:root {
    --bg: #f4f4f6;
    --surface: #ffffff;
    --surface-soft: #f2f2f4;
    --sidebar: #f7f7f8;
    --text: #1d1b31;
    --muted: #8b8fa8;
    --line: #ececf3;
    --primary: #6c5ce7;
    --primary-hover: #5a49d8;
    --primary-rgb: 108,92,231;
    --accent-soft: #efeaff;
    --auth-from: #4b3cc9;
    --auth-mid: #6c5ce7;
    --auth-to: #8f7cff;
    --success: #1f7a55;
    --success-soft: #e8f6ef;
    --warning: #9a6a12;
    --warning-soft: #fff6dd;
    --danger: #a74343;
    --danger-soft: #fff0f0;
    --shadow: 0 18px 40px rgba(29, 27, 49, .06);
    --radius: 24px;
    --radius-sm: 14px;
    --sidebar-w: 248px;
    --rail-w: 300px;
    --workspace-pad: 28px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; }
body { margin: 0; font-family: var(--font-body, "Raleway", "Segoe UI", sans-serif); color: var(--text); background: var(--bg); line-height: 1.55; overflow-x: hidden; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { color: var(--text); }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--primary); color: white; font-size: 18px; font-weight: 800; box-shadow: 0 10px 24px rgba(var(--primary-rgb),.28); }
.brand-logo {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border-radius: 12px;
    overflow: hidden;
    background: transparent;
    box-shadow: none;
}
.brand-logo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain;
}
.brand-logo-lg {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: transparent;
}
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1.15; }
.brand strong { font-size: 16px; letter-spacing: -.02em; }
.brand small { color: var(--muted); margin-top: 4px; font-size: 11px; }
.brand-light { color: white; }
.brand-light:hover { color: white; }
.brand-light .brand-mark { background: white; color: var(--primary); box-shadow: none; }
.brand-light .brand-logo { background: transparent; box-shadow: none; }
.brand-light small { color: rgba(255,255,255,.72); }
.auth-mobile-brand {
    display: none;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
    color: var(--text);
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -.02em;
}

.link-button { border: 0; background: transparent; color: var(--primary); cursor: pointer; padding: 7px 0; }
.user-copy { display: flex; flex-direction: column; align-items: flex-start; font-size: 13px; min-width: 0; }
.user-copy strong { font-size: 13px; line-height: 1.2; }
.user-copy span { color: var(--muted); font-size: 11px; }

/* App shell */
html:has(body.app-body) {
    height: 100%;
    overflow: hidden;
}
.app-body {
    min-height: 100vh;
    height: 100dvh;
    background: var(--bg);
    overflow: hidden;
    max-width: 100%;
}
.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
    height: 100%;
    min-height: 0;
    max-width: 100%;
    overflow: hidden;
}
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 22px 16px 18px;
    background: var(--sidebar);
    border-right: 1px solid var(--line);
    position: relative;
    height: 100%;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.sidebar-brand { display: inline-flex; align-items: center; gap: 12px; color: var(--text); padding: 4px 8px 18px; font-weight: 400; font-size: 22px; letter-spacing: .01em; }
.sidebar-brand:hover { color: var(--text); }
.sidebar-brand .brand-mark { width: 40px; height: 40px; }
.sidebar-brand .brand-logo {
    width: 46px;
    height: 46px;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}
.nav-stack { display: grid; gap: 4px; flex: 1; align-content: start; }
.nav-list { display: grid; gap: 4px; }
.nav-caption { display: block; padding: 10px 12px 6px; color: #7d8299; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.nav-caption-gap { margin-top: 14px; }
.nav-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 11px 12px; border-radius: 14px; color: var(--muted); font-weight: 600; font-size: 15px; border: 0; background: transparent; cursor: pointer; text-align: left; transition: .18s ease; }
.nav-item:hover { color: var(--text); background: rgba(255,255,255,.7); }
.nav-item.active { color: var(--primary); background: var(--accent-soft); }
.nav-ico { width: 22px; height: 22px; display: grid; place-items: center; flex: 0 0 auto; line-height: 0; }
.nav-ico svg { width: 18px; height: 18px; display: block; margin: 0; }
.nav-item-with-badge { justify-content: space-between; }
.nav-item-label { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.sidebar-note { display: none; }
.sidebar-foot { margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); display: grid; gap: 4px; }
.sidebar-theme > summary { list-style: none; }
.sidebar-theme > summary::-webkit-details-marker { display: none; }
.nav-summary { cursor: pointer; }
.theme-picker-sidebar { display: flex; gap: 8px; padding: 0; flex-wrap: wrap; }
.nav-logout { color: #ff7a59; }
.nav-logout:hover { color: #e85d3c; background: #fff1ec; }
.logout-form { margin: 0; }

.workspace {
    min-width: 0;
    min-height: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-gutter: stable;
}
.workspace::-webkit-scrollbar { width: 10px; }
.workspace::-webkit-scrollbar-track { background: transparent; }
.workspace::-webkit-scrollbar-thumb {
    background: rgba(29, 27, 49, .16);
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}
.workspace-body {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 0 var(--workspace-pad) 40px;
    box-sizing: border-box;
}
.workspace-body.has-rail { grid-template-columns: minmax(0, 1fr) var(--rail-w); }
.main-stack {
    min-width: 0;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    overflow: visible;
}
.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 0 8px;
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(244,244,246,.94);
    backdrop-filter: blur(12px);
    margin: 0;
    overflow: visible;
}
.top-search {
    flex: 1;
    max-width: none;
    display: flex;
    align-items: center;
    gap: 12px;
    height: 48px;
    min-height: 48px;
    padding: 6px 16px 6px 6px;
    border-radius: 999px;
    background: #fff;
    border: 1px solid #e4e0f5;
    box-shadow: none;
    transition: border-color .16s ease, background .16s ease;
}
.top-search:hover {
    border-color: #d2caf5;
    background: #fff;
}
.top-search:focus-within {
    border-color: #b6a9ff;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb),.18);
}
.top-search-ico {
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: var(--muted);
    background: var(--accent-soft);
    transition: color .16s ease, background .16s ease;
}
.top-search:hover .top-search-ico,
.top-search:focus-within .top-search-ico {
    color: var(--primary);
    background: #e6e0ff;
}
.top-search input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: -.01em;
}
.top-search input::placeholder { color: #a6aac0; font-weight: 500; }
.top-search input::-webkit-search-decoration,
.top-search input::-webkit-search-cancel-button,
.top-search input::-webkit-search-results-button,
.top-search input::-webkit-search-results-decoration {
    -webkit-appearance: none;
    appearance: none;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; position: relative; z-index: 40; overflow: visible; }
.icon-btn { position: relative; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: white; border: 1px solid var(--line); color: var(--text); transition: .16s ease; }
.icon-btn:hover { color: var(--primary); border-color: #ddd6ff; background: var(--accent-soft); }
.icon-btn-sm { width: 34px; height: 34px; font-weight: 700; }
.icon-dot { position: absolute; top: 8px; right: 8px; width: 8px; height: 8px; border-radius: 50%; background: #c52f3a; box-shadow: 0 0 0 2px white; }

[data-tip] { position: relative; }
[data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%;
    top: calc(100% + 12px);
    z-index: 80;
    width: max-content;
    max-width: 220px;
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid #ddd6ff;
    background: #fff;
    color: var(--text);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -.01em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 12px 28px rgba(29,27,49,.12);
    transform: translateX(-50%) translateY(-3px);
    transition: opacity .16s ease, transform .16s ease;
}
[data-tip]::before {
    content: '';
    position: absolute;
    left: 50%;
    top: calc(100% + 7px);
    z-index: 81;
    width: 10px;
    height: 10px;
    background: #fff;
    border-top: 1px solid #ddd6ff;
    border-left: 1px solid #ddd6ff;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-3px) rotate(45deg);
    transition: opacity .16s ease, transform .16s ease;
}
[data-tip]:hover::after,
[data-tip]:focus-visible::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
[data-tip]:hover::before,
[data-tip]:focus-visible::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0) rotate(45deg);
}
.user-summary[data-tip]::after,
.user-summary[data-tip]::before,
.user-menu[open] > [data-tip]::after,
.user-menu[open] > [data-tip]::before {
    display: none;
}
.avatar { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(145deg, color-mix(in srgb, var(--primary) 72%, white), var(--primary)); color: white; font-size: 13px; font-weight: 800; flex: 0 0 auto; }
.avatar-sm { width: 36px; height: 36px; font-size: 12px; }
.avatar-xl { width: 84px; height: 84px; font-size: 28px; box-shadow: 0 12px 28px rgba(var(--primary-rgb),.25); }

.content { min-width: 0; max-width: 100%; }
.content > *:first-child { margin-top: 0; }
.dashboard-section,
.hero-banner,
.progress-strip,
.notice-card,
.watch-grid,
.lesson-table-wrap,
.certificate-grid,
.survey-promo {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
    max-width: 100%;
    margin: 32px 0 14px;
    box-sizing: border-box;
}
.section-heading > div { min-width: 0; }
.section-heading h2 { margin: 0; font-size: 22px; letter-spacing: -.02em; }
.section-heading p { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
.section-heading > a,
a.section-link {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid #ddd6ff;
    background: #fff;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(29,27,49,.04);
    transition: .16s ease;
}
.section-heading > a:hover,
a.section-link:hover {
    background: var(--accent-soft);
    border-color: #c4b8ff;
    color: var(--primary-hover);
    text-decoration: none;
}
.section-heading > a::after,
a.section-link::after {
    content: "в†’";
    font-size: 13px;
    line-height: 1;
}
.rail {
    display: grid;
    gap: 18px;
    align-content: start;
    position: sticky;
    top: 18px;
    padding-top: 18px;
}

/* legacy topbar kept for safety */
.topbar { display: none; }
.app-grid { display: contents; }

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.page-head h1 { margin: 3px 0 5px; font-size: clamp(28px, 4vw, 40px); line-height: 1.1; letter-spacing: -.02em; }
.page-head p { margin: 0; color: var(--muted); max-width: 620px; }
.eyebrow { display: block; color: var(--primary); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; font-weight: 800; }
.page-head > div { min-width: 0; }
.page-head .eyebrow,
.page-head h1,
.page-head p { margin-left: 0; padding-left: 0; }
.back-link { display: inline-block; margin-bottom: 13px; color: var(--muted); font-size: 13px; }

.notice-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 0 0 24px; padding: 18px 20px; border-radius: 18px; border: 1px solid #eadfae; background: var(--warning-soft); }
.notice-card > div { min-width: 0; flex: 1 1 auto; }
.notice-card strong { font-size: 14px; }
.notice-card p { margin: 4px 0 0; color: #76632e; font-size: 13px; overflow-wrap: anywhere; }
.notice-card .button.secondary { flex: 0 0 auto; white-space: nowrap; }

.section-heading.compact { margin-top: 0; }
.certificate-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; width: 100%; max-width: 100%; }
.certificate-card { min-height: 250px; display: flex; flex-direction: column; align-items: flex-start; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(23,32,51,.04); min-width: 0; }
.certificate-card-body { min-width: 0; width: 100%; display: grid; gap: 6px; margin-bottom: 20px; }
.certificate-card-body .card-kicker { display: block; margin: 0; }
.certificate-card-body h3 { margin: 0; font-size: 21px; letter-spacing: -.02em; }
.certificate-card-body p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.card-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--accent-soft);
    color: var(--primary);
    margin-bottom: 18px;
    flex: 0 0 auto;
    line-height: 0;
    overflow: hidden;
}
.card-icon svg {
    width: 24px;
    height: 24px;
    display: block;
    margin: 0;
    flex: 0 0 auto;
}
.card-icon-study {
    background: linear-gradient(145deg, #efeaff, #e4dcff);
    color: #6c5ce7;
    box-shadow: inset 0 0 0 1px rgba(108,92,231,.08);
}
.card-icon-pay {
    background: linear-gradient(145deg, #ffe8ef, #ffd6e2);
    color: #e5678a;
    box-shadow: inset 0 0 0 1px rgba(229,103,138,.10);
}
.card-kicker { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.certificate-card .button { margin-top: auto; }

.two-columns { display: grid; grid-template-columns: 1.35fr .85fr; gap: 24px; align-items: start; }
.list-card, .requests-table-wrap, .form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(23,32,51,.035); overflow: hidden; }
.request-row { min-height: 77px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 18px; border-bottom: 1px solid var(--line); }
.request-row:last-child { border-bottom: 0; }
.request-row > div:first-child { display: grid; gap: 3px; }
.request-row strong { font-size: 14px; }
.request-row span { color: var(--muted); font-size: 12px; }
.row-actions { display: flex; align-items: center; gap: 12px; }
.row-actions a { font-size: 12px; font-weight: 700; }
.announcements article { padding: 17px 18px; border-bottom: 1px solid var(--line); }
.announcements article:last-child { border-bottom: 0; }
.announcements article > span { color: var(--muted); font-size: 11px; }
.announcements h3 { margin: 4px 0; font-size: 14px; }
.announcements p { margin: 0; color: var(--muted); font-size: 12px; }
.empty-state { padding: 30px 20px; color: var(--muted); text-align: center; font-size: 13px; }

.requests-empty {
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    min-height: 280px;
    padding: 48px 28px;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(23,32,51,.035);
    box-sizing: border-box;
}
.requests-empty-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 8px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: var(--accent-soft);
    color: var(--primary);
    line-height: 0;
}
.requests-empty-icon svg { width: 26px; height: 26px; display: block; }
.requests-empty strong { font-size: 16px; letter-spacing: -.02em; }
.requests-empty span {
    max-width: 360px;
    width: 100%;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
    overflow-wrap: anywhere;
}
.requests-empty .button { margin-top: 12px; }

.request-cell { display: flex; align-items: center; gap: 12px; min-width: 0; }
.request-cell > div { min-width: 0; }
.request-cell strong { display: block; font-size: 13px; }
.request-cell small { display: block; margin-top: 3px; color: #98a0ac; font-size: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.request-id-row {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 5px;
}
.request-id-row small {
    flex: 1 1 auto;
    min-width: 0;
    margin-top: 0;
}
.request-id-copy {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 8px;
    color: #a0a5b7;
    background: transparent;
    cursor: pointer;
    transition: color .18s ease, background .18s ease, transform .18s ease;
}
.request-id-copy:hover { color: var(--primary); background: var(--accent-soft); }
.request-id-copy:active { transform: scale(.9); }
.request-id-copy.is-copied { color: var(--success); background: var(--success-soft); }
.request-id-copy svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.5; }

.status-pill { display: inline-flex; align-items: center; gap: 6px; width: max-content; min-height: 28px; padding: 5px 9px; border-radius: 999px; background: #eef1f4; color: #5f6978; font-size: 11px; font-weight: 750; white-space: nowrap; }
.status-pill::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: currentColor;
    opacity: .72;
}
.status-pill.ok, .status-ready { background: var(--success-soft); color: var(--success); }
.status-created, .status-sent { background: #f2f2f6; color: #5f6478; }
.status-accepted, .status-processing { background: var(--accent-soft); color: var(--primary); }
.status-rejected, .status-error { background: var(--danger-soft); color: var(--danger); }
.status-description { display: block; margin-top: 6px; max-width: 210px; color: var(--muted); font-size: 11px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 9px 16px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; font-weight: 700; font-size: 13px; transition: .18s ease; }
.button.primary { color: white; background: var(--primary); box-shadow: 0 10px 22px rgba(var(--primary-rgb),.22); }
.button.primary:hover { color: white; background: var(--primary-hover); transform: translateY(-1px); }
.button.secondary { color: var(--primary); background: white; border-color: #ddd6ff; }
.button.secondary:hover { border-color: #c4b8ff; background: var(--accent-soft); }
.button.disabled {
    background: #eef0f4;
    color: #6b7280;
    border: 1px solid #d8dde6;
    cursor: not-allowed;
    box-shadow: none;
    min-width: 120px;
}
.button.small { min-height: 34px; padding: 6px 10px; font-size: 11px; white-space: nowrap; }
.button.wide { width: 100%; }

.form-card { padding: 28px; }
.form-card.narrow { max-width: 680px; }
.form-stack { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; position: relative; }
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea,
.fancy-select-wrap.is-invalid .fancy-select-trigger {
    border-color: #e4a4a4;
    box-shadow: 0 0 0 3px rgba(167,67,67,.12);
}
.field.is-match-ok input {
    border-color: #7bc4a0;
    box-shadow: 0 0 0 3px rgba(31,122,85,.14);
}
.field.is-match-bad input {
    border-color: #e4a4a4;
    box-shadow: 0 0 0 3px rgba(167,67,67,.12);
}
.password-match-hint {
    font-size: 11px;
    font-weight: 700;
}
.field.is-match-ok .password-match-hint { color: var(--success); }
.field.is-match-bad .password-match-hint { color: var(--danger); }
.field-error-tip {
    position: absolute;
    left: 0;
    top: calc(100% + 8px);
    z-index: 30;
    width: max-content;
    max-width: min(280px, 100%);
    padding: 8px 12px;
    border-radius: 12px;
    border: 1px solid #f0c7c7;
    background: #fff;
    color: var(--danger);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.35;
    box-shadow: 0 12px 28px rgba(29,27,49,.12);
    pointer-events: none;
}
.field-error-tip::before {
    content: '';
    position: absolute;
    left: 18px;
    top: -5px;
    width: 10px;
    height: 10px;
    background: #fff;
    border-top: 1px solid #f0c7c7;
    border-left: 1px solid #f0c7c7;
    transform: rotate(45deg);
}
.field:has(.field-error-tip) { margin-bottom: 34px; }
.field > span { font-size: 12px; font-weight: 750; }
.field small { color: var(--muted); font-size: 11px; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid #d8dee7; border-radius: 11px; background: white; color: var(--text); outline: none; padding: 11px 12px; transition: .15s ease; }
.field input, .field select { height: 45px; }
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: #b6a9ff; box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.14); }
.field select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'%3E%3Cpath d='M5.5 7.5 10 12l4.5-4.5' stroke='%238b8fa8' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 36px;
}

.fancy-select-wrap { position: relative; }
.fancy-select-native {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
    opacity: 0 !important;
    pointer-events: none !important;
}
.fancy-select-trigger {
    width: 100%;
    min-height: 45px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 12px 11px 14px;
    border: 1px solid #d8dee7;
    border-radius: 12px;
    background: white;
    color: var(--text);
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: .15s ease;
}
.fancy-select-trigger:hover { border-color: #c9c2f0; }
.fancy-select-wrap.is-open .fancy-select-trigger,
.fancy-select-trigger:focus {
    outline: none;
    border-color: #b6a9ff;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.14);
}
.fancy-select-value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fancy-select-chevron {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    color: #8b8fa8;
    line-height: 0;
    transition: transform .18s ease;
}
.fancy-select-chevron svg { width: 18px; height: 18px; display: block; }
.fancy-select-wrap.is-open .fancy-select-chevron { transform: rotate(180deg); color: var(--primary); }
.fancy-select-menu {
    position: absolute;
    z-index: 40;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: grid;
    gap: 4px;
    padding: 8px;
    border: 1px solid #ddd6ff;
    border-radius: 14px;
    background: white;
    box-shadow: 0 18px 40px rgba(29, 27, 49, .12);
}
.fancy-select-menu[hidden] { display: none !important; }
.fancy-select-option {
    width: 100%;
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: .14s ease;
}
.fancy-select-option:hover,
.fancy-select-option:focus {
    outline: none;
    background: var(--accent-soft);
    color: var(--primary);
}
.fancy-select-option.is-selected {
    background: var(--primary);
    color: white;
}
.fancy-select-option.is-selected:hover,
.fancy-select-option.is-selected:focus {
    background: var(--primary-hover);
    color: white;
}
.fancy-datetime-wrap {
    position: relative;
    width: 100%;
}
.fancy-datetime-trigger {
    width: 100%;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
    color: var(--text);
    text-align: left;
    cursor: text;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.fancy-datetime-trigger:hover {
    border-color: #c9c2f0;
    background: #fff;
}
.fancy-datetime-wrap.is-open .fancy-datetime-trigger,
.fancy-datetime-wrap:focus-within .fancy-datetime-trigger {
    outline: none;
    border-color: #b6a9ff;
    background: #fff;
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb),.12);
}
.fancy-datetime-value {
    width: 100%;
    min-height: 0 !important;
    min-width: 0;
    overflow: hidden;
    padding: 0 !important;
    border: 0 !important;
    outline: 0;
    background: transparent !important;
    box-shadow: none !important;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.fancy-datetime-value::placeholder {
    color: var(--muted);
    opacity: .8;
}
.fancy-datetime-calendar {
    width: 20px;
    height: 20px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    padding: 0;
    border: 0;
    color: var(--primary);
    background: transparent;
    cursor: pointer;
}
.fancy-datetime-calendar svg {
    width: 20px;
    height: 20px;
}
.fancy-datetime-panel {
    position: absolute;
    top: calc(100% + 9px);
    left: 0;
    z-index: 90;
    width: min(340px, calc(100vw - 48px));
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255,255,255,.99);
    box-shadow: 0 22px 56px rgba(29,27,49,.18);
    backdrop-filter: blur(18px);
}
.fancy-datetime-panel[hidden] {
    display: none !important;
}
.fancy-datetime-wrap.is-up .fancy-datetime-panel {
    top: auto;
    bottom: calc(100% + 9px);
}
.fancy-datetime-head {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr) 36px;
    align-items: center;
    gap: 7px;
    margin-bottom: 10px;
}
.fancy-date-title {
    min-height: 36px;
    padding: 6px 10px;
    border: 0;
    border-radius: 11px;
    color: var(--text);
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    text-align: center;
}
.fancy-date-title::after {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin: 0 0 3px 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    transition: transform .18s ease;
}
.fancy-date-title:hover,
.fancy-date-title[aria-expanded="true"] {
    color: var(--primary);
    background: var(--accent-soft);
}
.fancy-date-title[aria-expanded="true"]::after {
    transform: rotate(225deg);
}
.fancy-date-jump {
    position: absolute;
    top: 58px;
    right: 14px;
    left: 14px;
    z-index: 3;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 16px 38px rgba(29,27,49,.16);
}
.fancy-date-jump[hidden] {
    display: none !important;
}
.fancy-date-jump > label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 11px;
}
.fancy-date-jump > label span {
    color: var(--muted);
    font-size: 11px;
    font-weight: 750;
}
.fancy-date-jump > label input {
    width: 94px;
    height: 38px;
    padding: 6px 9px;
    border: 1px solid var(--line);
    border-radius: 11px;
    background: var(--surface-soft);
    color: var(--text);
    font-size: 13px;
    font-weight: 750;
    text-align: center;
}
.fancy-month-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
}
.fancy-month-grid button {
    min-height: 36px;
    padding: 6px;
    border: 0;
    border-radius: 10px;
    color: var(--text);
    background: var(--surface-soft);
    cursor: pointer;
    font-size: 11px;
    font-weight: 700;
}
.fancy-month-grid button:hover {
    color: var(--primary);
    background: var(--accent-soft);
}
.fancy-month-grid button.is-selected {
    color: #fff;
    background: var(--primary);
}
.fancy-date-nav {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 11px;
    color: var(--primary);
    background: var(--accent-soft);
    cursor: pointer;
    font-size: 17px;
}
.fancy-date-weekdays,
.fancy-date-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 3px;
}
.fancy-date-weekdays {
    margin-bottom: 4px;
}
.fancy-date-weekdays span {
    padding: 4px 0;
    color: var(--muted);
    font-size: 9px;
    font-weight: 800;
    text-align: center;
    text-transform: uppercase;
}
.fancy-date-day {
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 10px;
    color: var(--text);
    background: transparent;
    cursor: pointer;
    font-size: 12px;
    font-weight: 650;
}
.fancy-date-day:hover,
.fancy-date-day:focus-visible {
    outline: none;
    color: var(--primary);
    background: var(--accent-soft);
}
.fancy-date-day.is-outside {
    color: #b7bac7;
}
.fancy-date-day.is-today {
    box-shadow: inset 0 0 0 1px rgba(var(--primary-rgb),.28);
}
.fancy-date-day.is-selected {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 7px 16px rgba(var(--primary-rgb),.22);
}
.fancy-time-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 11px;
    padding: 11px 12px;
    border-radius: 14px;
    background: var(--surface-soft);
}
.fancy-time-row > span {
    color: var(--muted);
    font-size: 11px;
    font-weight: 750;
}
.fancy-time-inputs {
    display: flex;
    align-items: center;
    gap: 5px;
}
.fancy-time-inputs input {
    width: 46px;
    height: 36px;
    padding: 5px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: var(--text);
    font-size: 13px;
    font-weight: 750;
    text-align: center;
    appearance: textfield;
}
.fancy-time-inputs input::-webkit-inner-spin-button,
.fancy-time-inputs input::-webkit-outer-spin-button {
    margin: 0;
    appearance: none;
}
.fancy-date-actions {
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: 6px;
    margin-top: 11px;
}
.fancy-date-actions button {
    min-height: 36px;
    padding: 7px 10px;
    border: 0;
    border-radius: 11px;
    color: var(--primary);
    background: transparent;
    cursor: pointer;
    font-size: 11px;
    font-weight: 750;
}
.fancy-date-actions button:hover {
    background: var(--accent-soft);
}
.fancy-date-actions .fancy-date-done {
    justify-self: end;
    padding-inline: 15px;
    color: #fff;
    background: var(--primary);
}
.fancy-date-actions .fancy-date-done:hover {
    background: var(--primary-hover);
}
.check {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    width: fit-content;
    max-width: 100%;
    margin: 2px 0;
    padding: 10px 14px 10px 12px;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: var(--surface-soft);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.check:hover {
    border-color: #ddd6ff;
    background: var(--accent-soft);
}
.check:has(input:checked) {
    border-color: rgba(var(--primary-rgb), .35);
    background: var(--accent-soft);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .10);
}
.check input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    margin: 0;
    flex: 0 0 auto;
    border: 1.5px solid #c9cdd8;
    border-radius: 7px;
    background: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: border-color .16s ease, background .16s ease, box-shadow .16s ease, transform .16s ease;
}
.check input[type="checkbox"]::after {
    content: "";
    width: 10px;
    height: 6px;
    border-left: 2px solid transparent;
    border-bottom: 2px solid transparent;
    transform: rotate(-45deg) translate(1px, -1px);
    opacity: 0;
    transition: opacity .14s ease;
}
.check input[type="checkbox"]:hover {
    border-color: #b6a9ff;
}
.check input[type="checkbox"]:checked {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 6px 14px rgba(var(--primary-rgb), .28);
}
.check input[type="checkbox"]:checked::after {
    border-left-color: #fff;
    border-bottom-color: #fff;
    opacity: 1;
}
.check input[type="checkbox"]:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .18);
}
.check span { line-height: 1.35; }
.consent-check {
    align-items: flex-start;
    width: 100%;
    line-height: 1.5;
    padding: 12px 14px;
    font-weight: 500;
    color: var(--muted);
}
.consent-check input[type="checkbox"] { margin: 2px 0 0; }
.consent-check span { display: block; }
.consent-check a { color: var(--primary); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.summary-box { padding: 16px; border: 1px solid var(--line); background: var(--surface-soft); border-radius: var(--radius-sm); display: grid; gap: 3px; }
.summary-box span, .summary-box small { color: var(--muted); font-size: 11px; }
.summary-box strong { font-size: 14px; }

.requests-table-wrap { overflow: clip; }
.requests-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.requests-table th { position: sticky; top: 72px; z-index: 12; padding: 14px 16px; background: rgba(250,250,252,.96); backdrop-filter: blur(10px); color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .07em; text-align: left; border-bottom: 1px solid var(--line); }
.requests-table td { padding: 16px; font-size: 13px; vertical-align: middle; border-bottom: 1px solid var(--line); transition: background-color .18s ease; }
.requests-table tr:last-child td { border-bottom: 0; }
.requests-table td > strong { display: block; font-size: 13px; }
.requests-table td > small { display: block; margin-top: 3px; color: #98a0ac; font-size: 10px; max-width: 140px; overflow: hidden; text-overflow: ellipsis; }
.requests-table th:nth-child(1), .requests-table td:nth-child(1) { width: 22%; }
.requests-table th:nth-child(2), .requests-table td:nth-child(2) { width: 16%; }
.requests-table th:nth-child(3), .requests-table td:nth-child(3) { width: 23%; }
.requests-table th:nth-child(4), .requests-table td:nth-child(4) { width: 13%; }
.requests-table th:nth-child(5), .requests-table td:nth-child(5) { width: 14%; }
.requests-table th:nth-child(6), .requests-table td:nth-child(6) { width: 12%; }
.request-date { display: grid; gap: 2px; }
.request-date strong { color: var(--text); font-size: 12px; font-weight: 700; }
.request-date span { color: var(--muted); font-size: 11px; }
.table-actions { text-align: right; }
.table-actions form { margin: 0; display: inline-flex; }
.requests-table .empty-state { min-height: 160px; display: grid; place-items: center; }
.muted-text { color: #a4aab4; }
@media (hover: hover) and (pointer: fine) {
    .requests-table tbody tr:hover td {
        background: color-mix(in srgb, var(--accent-soft) 38%, white);
    }
}
.pagination { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 22px; font-size: 12px; }
.pagination span { color: #b0b6bf; }
.pagination strong { font-size: 11px; color: var(--muted); }

.alert { margin-bottom: 20px; padding: 13px 15px; border-radius: 10px; border: 1px solid transparent; font-size: 12px; }
.alert.success { background: var(--success-soft); border-color: #c7ead9; color: #176546; }
.alert.warning { background: var(--warning-soft); border-color: #f0dfa4; color: #775912; }
.alert.error { background: var(--danger-soft); border-color: #efcccc; color: #8a3434; }
.alert ul { margin: 7px 0 0; padding-left: 18px; }

.auth-body { min-height: 100vh; background: var(--bg); }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(380px, 1fr) minmax(420px, 1.05fr); }
.auth-panel { min-height: 100vh; }
.auth-intro {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 36px;
    padding: clamp(28px, 5vw, 56px);
    color: white;
    background:
        radial-gradient(1200px 600px at 0% 0%, rgba(240,138,184,.28), transparent 55%),
        radial-gradient(900px 500px at 100% 100%, rgba(143,124,255,.35), transparent 50%),
        linear-gradient(155deg, var(--auth-from) 0%, var(--auth-mid) 48%, #7a6cf0 100%);
    overflow: hidden;
}
.auth-intro::before {
    display: none;
}
.auth-intro::after { content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%; border: 1px solid rgba(255,255,255,.12); right: -260px; bottom: -210px; box-shadow: 0 0 0 80px rgba(255,255,255,.04), 0 0 0 160px rgba(255,255,255,.025); pointer-events: none; }
.auth-intro-glow {
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240,138,184,.35), transparent 70%);
    top: 12%;
    right: 8%;
    filter: blur(8px);
    pointer-events: none;
}
.auth-intro-glow-2 {
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(255,255,255,.18), transparent 70%);
    top: auto;
    bottom: 18%;
    left: 10%;
    right: auto;
}
.auth-brand { position: relative; z-index: 1; }
.auth-brand .brand-logo-lg {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    padding: 6px;
    background: rgba(255,255,255,.14);
    border: 1px solid rgba(255,255,255,.22);
    backdrop-filter: blur(10px);
    box-shadow: 0 14px 30px rgba(20, 12, 60, .18);
}
.auth-brand .brand-logo-lg img {
    filter: drop-shadow(0 6px 14px rgba(20, 12, 60, .18));
}
.auth-brand strong { font-size: 22px; letter-spacing: -.03em; }
.auth-brand small { margin-top: 5px; font-size: 12px; color: rgba(255,255,255,.72); }
.auth-intro-copy { position: relative; z-index: 1; max-width: 540px; }
.auth-intro-copy .eyebrow {
    color: rgba(255,255,255,.78);
    background: rgba(255,255,255,.12);
    display: inline-flex;
    padding: 6px 12px;
    border-radius: 999px;
    letter-spacing: .08em;
    backdrop-filter: blur(8px);
}
.auth-intro-copy h1 {
    margin: 18px 0 16px;
    font-size: clamp(40px, 5.4vw, 64px);
    line-height: 1.02;
    letter-spacing: -.045em;
    font-weight: 800;
    max-width: 11ch;
}
.auth-intro-copy p { margin: 0; max-width: 420px; color: rgba(255,255,255,.78); font-size: 16px; line-height: 1.55; }
.auth-points {
    list-style: none;
    margin: 28px 0 0;
    padding: 0;
    display: grid;
    gap: 10px;
}
.auth-points li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,.88);
    font-size: 13px;
    font-weight: 600;
}
.auth-points li::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f08ab8, #fff);
    box-shadow: 0 0 0 4px rgba(255,255,255,.12);
    flex: 0 0 auto;
}
.auth-faces {
    display: flex;
    align-items: center;
    margin-top: 32px;
    gap: 0;
}
.auth-faces img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255,255,255,.92);
    margin-left: -10px;
    box-shadow: 0 8px 18px rgba(20,12,60,.22);
    background: #efeaff;
}
.auth-faces img:first-child { margin-left: 0; }
.auth-faces-note {
    margin-left: 14px;
    color: rgba(255,255,255,.7);
    font-size: 12px;
    font-weight: 600;
}
.privacy-note { position: relative; z-index: 1; color: rgba(255,255,255,.55); font-size: 11px; }
.auth-contact {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(230px, .9fr);
    gap: 22px;
    padding: 16px 18px;
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 18px;
    background: rgba(255,255,255,.075);
    color: rgba(255,255,255,.8);
    backdrop-filter: blur(10px);
}
.auth-contact-main {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(130px, .75fr);
    gap: 18px;
}
.auth-contact-main > div,
.auth-contact-phones {
    min-width: 0;
}
.auth-contact span {
    color: rgba(255,255,255,.58);
    font-size: 10px;
    font-weight: 700;
}
.auth-contact p {
    margin: 4px 0;
    color: rgba(255,255,255,.84);
    font-size: 12px;
    line-height: 1.5;
}
.auth-contact a {
    color: #fff;
    font-size: 12px;
    font-weight: 600;
}
.auth-contact a:hover { color: #fff; text-decoration: underline; }
.auth-contact-phones {
    display: grid;
    gap: 4px;
}
.auth-contact-phones > span { margin-bottom: 1px; }
.auth-contact-phones > a:not(.auth-contact-site) {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
}
.auth-contact-phones a span {
    flex: 0 0 auto;
    font-size: 10px;
    font-weight: 500;
}
.auth-contact-phones a strong {
    font-size: 11px;
    font-weight: 650;
    white-space: nowrap;
}
.auth-contact-site {
    width: max-content;
    margin-top: 3px;
}
@media (min-width: 901px) and (max-width: 1150px) {
    .auth-intro { gap: 24px; }
    .auth-contact {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 14px;
    }
}
.auth-form-panel {
    display: grid;
    place-items: center;
    padding: clamp(28px, 5vw, 56px);
    background:
        radial-gradient(600px 320px at 90% 10%, rgba(108,92,231,.08), transparent 60%),
        radial-gradient(500px 280px at 10% 90%, rgba(224,87,154,.06), transparent 55%),
        var(--bg);
}
.auth-form-wrap {
    width: min(440px, 100%);
    padding: 32px;
    border-radius: 28px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 22px 50px rgba(29,27,49,.08);
}
.auth-form-wrap .form-heading { margin-bottom: 26px; }
.auth-form-wrap .form-heading h2 { margin: 8px 0 8px; font-size: 32px; letter-spacing: -.035em; }
.auth-form-wrap .form-heading p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.auth-form-wrap .field > span { color: var(--text); }
.auth-form-wrap .button.primary.wide { min-height: 48px; border-radius: 999px; font-size: 14px; }
.auth-form-wrap .form-footer { margin-top: 20px; }
.auth-form-wrap .alert {
    margin-bottom: 18px;
    padding: 12px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 650;
}
.auth-form-wrap .field input {
    height: 48px;
    border-color: var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
}
.auth-verify .form-stack { gap: 16px; }
.auth-verify-resend { margin-top: 10px; }
.auth-verify-resend .button.ghost.wide {
    min-height: 48px;
    border-radius: 999px;
}
.auth-form-wrap .verification-code-input {
    height: 56px;
    padding: 0 12px;
    border-radius: 16px;
    background: var(--surface-soft);
    font-family: var(--font-heading, inherit);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .42em;
    text-indent: .21em;
}
.form-heading { margin-bottom: 28px; }
.form-heading h2 { margin: 7px 0 7px; font-size: 30px; letter-spacing: -.03em; }
.form-heading p { margin: 0; color: var(--muted); font-size: 13px; }
.form-footer { text-align: center; color: var(--muted); font-size: 12px; margin-top: 22px; }
.form-footer a { font-weight: 700; }
.verification-code-input { font-size: 28px; font-weight: 800; letter-spacing: .28em; text-align: center; font-variant-numeric: tabular-nums; }

@media (max-width: 1100px) {
    .workspace-body.has-rail { grid-template-columns: 1fr; }
    .rail { position: static; padding-top: 0; }
}

@media (max-width: 900px) {
    html:has(body.app-body) {
        height: auto;
        overflow-x: hidden;
        overflow-y: auto;
    }
    .app-body {
        height: auto;
        overflow-x: hidden;
        overflow-y: visible;
    }
    .app-body,
    .app-shell,
    .workspace,
    .workspace-body,
    .main-stack,
    .content {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }
    .app-shell {
        grid-template-columns: minmax(0, 1fr);
        height: auto;
        overflow: visible;
    }
    .workspace {
        height: auto;
        overflow: visible;
        scrollbar-gutter: auto;
    }
    .sidebar {
        position: relative;
        height: auto;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
        overflow: visible;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 12px 12px 10px;
        gap: 8px;
        background: var(--surface);
        z-index: 50;
    }
    .sidebar-brand {
        justify-content: center;
        padding: 2px 2px 4px;
        font-size: 18px;
        gap: 10px;
    }
    .sidebar-brand .brand-logo {
        width: 40px;
        height: 40px;
        border-radius: 0;
        overflow: visible;
        background: transparent !important;
        box-shadow: none !important;
    }
    .sidebar-brand .brand-logo img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: transparent;
    }
    .nav-stack {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        justify-content: stretch;
        align-items: stretch;
        align-content: start;
        gap: 6px;
        width: 100%;
        max-width: 100%;
        min-width: 0;
        height: auto;
        overflow: visible;
        padding: 2px 2px 6px;
        flex: 0 0 auto;
        flex-grow: 0;
    }
    .nav-hide-mobile { display: none !important; }
    .nav-caption { display: none !important; }
    .nav-divider { display: none; }
    .nav-item {
        display: inline-flex;
        width: 100% !important;
        max-width: none;
        flex: none;
        justify-content: center;
        align-items: center;
        gap: 7px;
        padding: 10px 10px;
        border-radius: 999px;
        background: var(--surface-soft);
        color: var(--text);
        text-align: center;
        line-height: 1.15;
        white-space: nowrap;
        box-sizing: border-box;
    }
    .nav-item.nav-hide-mobile { display: none !important; }
    .nav-item > span:not(.nav-ico):not(.nav-badge):not(.nav-item-label) {
        display: inline-flex;
        align-items: center;
        line-height: 1.15;
    }
    .nav-item .nav-ico {
        width: 18px;
        height: 18px;
    }
    .nav-item .nav-ico svg {
        width: 16px;
        height: 16px;
    }
    .nav-item.active {
        background: var(--accent-soft);
        color: var(--primary);
    }
    .nav-item-with-badge {
        justify-content: center;
        gap: 6px;
    }
    .nav-item-label {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-width: 0;
        line-height: 1.15;
    }
    .sidebar-foot {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        justify-content: stretch;
        align-items: stretch;
        gap: 6px;
        margin-top: 0;
        padding-top: 0;
        border-top: 0;
        overflow: visible;
        position: relative;
    }
    .sidebar-theme {
        min-width: 0;
        position: static;
        z-index: 70;
    }
    .sidebar-theme > summary.nav-item {
        width: 100% !important;
        justify-content: center;
        background: var(--surface-soft);
    }
    .logout-form {
        min-width: 0;
        margin: 0;
    }
    .logout-form .nav-logout {
        width: 100% !important;
        justify-content: center;
        background: #fff1ec;
    }
    .appearance-panel {
        position: absolute;
        left: 0;
        right: 0;
        top: calc(100% + 8px);
        transform: none;
        width: auto;
        max-width: none;
        z-index: 90;
        margin-top: 0;
        padding: 12px;
        border-radius: 16px;
        background: var(--surface);
        border: 1px solid var(--line);
        box-shadow: 0 18px 40px rgba(29,27,49,.14);
        box-sizing: border-box;
    }
    .sidebar-theme[open] > summary.nav-item {
        background: var(--accent-soft);
        color: var(--primary);
    }
    .avatar-picker { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 8px; }
    .workspace-body { padding: 0 16px 32px; --workspace-pad: 16px; }
    .app-topbar {
        display: grid;
        grid-template-columns: 1fr;
        justify-items: center;
        align-items: center;
        gap: 10px;
        padding: 12px 0 8px;
    }
    .top-search {
        order: 0;
        flex: none;
        width: 100%;
        min-width: 0;
        min-height: 44px;
        grid-column: 1;
    }
    .topbar-actions {
        order: -1;
        margin-left: 0;
        grid-column: 1;
        justify-content: center;
        width: 100%;
    }
    .user-copy { display: none; }
    .user-chevron { display: none; }
    .user-summary { padding: 4px; border-radius: 50%; }
    .two-columns { grid-template-columns: 1fr; }
    .certificate-grid,
    .announcement-grid { grid-template-columns: 1fr 1fr; }
    .page-head { gap: 14px; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .filter-bar { grid-template-columns: 1fr 1fr; }
    .filter-bar input { grid-column: 1 / -1; }
    .form-split { grid-template-columns: 1fr; }
    .option-row { grid-template-columns: 1fr; }
    .option-row .button { width: 100%; }
    .survey-list-card,
    .survey-promo { flex-direction: column; align-items: stretch; }
    .survey-promo .button,
    .survey-list-card .button { width: 100%; }
    .auth-shell { grid-template-columns: 1fr; }
    .auth-intro { display: none; }
    .auth-form-panel { min-height: 100vh; }
    .auth-form-wrap { padding: 24px; border-radius: 24px; box-shadow: 0 16px 40px rgba(29,27,49,.06); }
    .auth-mobile-brand { display: inline-flex; }
    .mentor-row { grid-template-columns: 40px minmax(0, 1fr) auto; }
    .follow-btn { min-width: 0; padding-inline: 12px; }
    .student-profile-card { grid-template-columns: 1fr; }
    .profile-help { border-left: 0; border-top: 1px solid var(--line); }
    .rail { margin-top: 8px; }
    .stat-panel, .mentor-panel { margin-bottom: 12px; }
    .hero-banner-copy { max-width: 100%; }
    .hero-banner h1,
    .hero-banner p,
    .notice-card p,
    .alert {
        overflow-wrap: anywhere;
        word-break: break-word;
    }
    .alert { overflow: hidden; }

    /* Tables as cards already from tablet width */
    .requests-table-wrap { background: transparent; border: 0; box-shadow: none; overflow: visible; }
    .requests-table, .requests-table tbody, .requests-table tr, .requests-table td { display: block; width: 100%; }
    .requests-table td { width: 100% !important; }
    .requests-table thead { display: none; }
    .requests-table tr { margin-bottom: 14px; border: 1px solid var(--line); border-radius: 19px; background: white; overflow: hidden; box-shadow: 0 10px 28px rgba(29,27,49,.045); }
    .requests-table td { display: grid; grid-template-columns: 104px minmax(0, 1fr); align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
    .requests-table td::before { content: attr(data-label); color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; }
    .requests-table td.table-actions { display: block; text-align: left; }
    .requests-table td.table-actions::before { display: none; }
    .requests-table td.table-actions .button { width: 100%; }
    .requests-table td.table-actions:has(.sr-only) { display: none; }
    .request-id-row { max-width: 100%; }
    .request-date { display: flex; align-items: baseline; gap: 7px; }
    .lesson-table thead { display: none; }
    .lesson-table, .lesson-table tbody, .lesson-table tr, .lesson-table td { display: block; width: 100%; }
    .lesson-table tr { border-bottom: 1px solid var(--line); padding: 8px 0; }
    .lesson-table td { display: grid; grid-template-columns: 96px 1fr; gap: 10px; border-bottom: 0; padding: 8px 16px; }
    .lesson-table td::before { content: attr(data-label); color: var(--muted); font-size: 10px; text-transform: uppercase; }
}

@media (max-width: 680px) {
    .shell { width: min(100% - 28px, 1180px); }
    .brand small { display: none; }
    .brand-mark { width: 36px; height: 36px; }
    .top-search { max-width: none; }
    .top-search input::placeholder { font-size: 13px; }
    .app-topbar {
        grid-template-columns: 1fr;
        gap: 8px;
        justify-items: center;
    }
    .topbar-actions {
        grid-column: 1;
        grid-row: 1;
        justify-content: center;
        width: 100%;
    }
    .top-search {
        grid-column: 1;
        grid-row: 2;
        width: 100%;
    }
    .page-head { flex-direction: column; gap: 15px; margin-bottom: 23px; align-items: stretch; }
    .page-head h1 { font-size: 28px; }
    .page-head .button { width: 100%; }
    .certificate-grid,
    .announcement-grid { grid-template-columns: 1fr; }
    .certificate-card { min-height: 200px; }
    .notice-card { align-items: flex-start; flex-direction: column; }
    .notice-card .button,
    .notice-card > form { width: 100%; }
    .form-card { padding: 18px; }
    .form-card.narrow { width: 100%; }
    .requests-table td > small { max-width: none; }
    .request-cell { align-items: flex-start; }
    .requests-empty { min-height: 220px; padding: 32px 18px; }
    .requests-empty span { max-width: 100%; }
    .requests-table td:has(.empty-state) {
        display: block;
        padding: 0;
        border-bottom: 0;
        grid-template-columns: none;
    }
    .requests-table td:has(.empty-state)::before { display: none; }
    .requests-table .empty-state {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        min-height: 180px;
        padding: 28px 20px;
        box-sizing: border-box;
        text-align: center;
        white-space: normal;
    }
    .auth-form-panel { padding: 16px 12px; }
    .auth-form-wrap { padding: 18px; border-radius: 22px; }
    .stats-grid { grid-template-columns: 1fr; }
    .filter-bar,
    .announcements-filter,
    .feedback-filter { grid-template-columns: 1fr; }
    .filter-bar input { grid-column: auto; }
    .stat-card strong { font-size: 26px; }
    .check { width: 100%; }
    .auth-faces { flex-wrap: wrap; }
    .auth-faces-note { width: 100%; margin: 10px 0 0; }
    .verification-code-input { font-size: 22px; letter-spacing: .18em; }
    .auth-form-wrap .verification-code-input {
        height: 52px;
        font-size: 20px;
        letter-spacing: .28em;
    }
    .pagination { flex-wrap: wrap; justify-content: center; gap: 8px; }
    .icon-btn { width: 40px; height: 40px; }
    .avatar-picker { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .sidebar-brand { font-size: 16px; }
    .nav-item { font-size: 13px; padding: 8px 11px; }
    .mentor-copy strong,
    .mentor-copy span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .content { min-width: 0; }
    .main-stack { overflow-x: visible; }
    .hero-banner h1 { font-size: 24px; max-width: 100%; }
}

/* Administration and MAX */
.nav-divider { height: 1px; background: var(--line); margin: 14px 8px 8px; }
.nav-caption { padding: 5px 14px 2px; color: #9aa3af; font-size: 9px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.stats-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.stat-card { display: grid; gap: 4px; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 8px 28px rgba(23,32,51,.035); }
.stat-card span { color: var(--muted); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.stat-card strong { font-size: 30px; line-height: 1.1; letter-spacing: -.03em; }
.stat-card small { color: #9aa3af; font-size: 11px; }

.admin-dashboard-head {
    margin-bottom: 18px;
    padding: 23px 25px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 94% 8%, rgba(var(--primary-rgb),.10), transparent 34%),
        linear-gradient(145deg, #fff 0%, var(--surface-soft) 100%);
}
.admin-dashboard-head h1 {
    font-size: clamp(29px, 3vw, 36px);
}
.admin-dashboard-stats {
    gap: 12px;
}
.admin-dashboard-stats .stat-card {
    position: relative;
    min-height: 112px;
    align-content: center;
    padding: 20px 21px;
    overflow: hidden;
    border-radius: 19px;
    box-shadow: none;
    transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.admin-dashboard-stats .stat-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    border-radius: 3px;
    background: var(--primary);
    opacity: .55;
}
.admin-dashboard-stats .stat-card:nth-child(3n+2)::before {
    background: #d85d9b;
}
.admin-dashboard-stats .stat-card:nth-child(3n)::before {
    background: #4d91ca;
}
.admin-dashboard-stats .stat-card:hover {
    border-color: rgba(var(--primary-rgb),.18);
    background: color-mix(in srgb, var(--accent-soft) 28%, white);
    transform: translateY(-2px);
}
.admin-dashboard-stats .stat-card strong {
    font-size: 32px;
}
.admin-dashboard-stats .stat-card small a {
    font-weight: 700;
}
.admin-dashboard-section-heading {
    margin-top: 27px;
}
.admin-dashboard-table {
    border-radius: 20px;
    box-shadow: none;
}
.admin-list-head {
    margin-bottom: 16px;
    padding: 23px 25px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 94% 8%, rgba(var(--primary-rgb),.10), transparent 34%),
        linear-gradient(145deg, #fff 0%, var(--surface-soft) 100%);
}
.admin-list-head h1 {
    font-size: clamp(29px, 3vw, 36px);
}
.filter-bar.admin-list-filter {
    grid-template-columns: minmax(260px, 1.5fr) minmax(190px, .75fr) minmax(170px, .65fr) auto auto;
    gap: 9px;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}
.filter-bar.admin-list-filter > input,
.admin-list-filter .fancy-select-trigger {
    height: 44px;
    min-height: 44px;
    border-color: var(--line);
    border-radius: 13px;
    background: var(--surface-soft);
}
.admin-list-filter .fancy-select-menu {
    z-index: 70;
    border-color: var(--line);
    box-shadow: 0 18px 44px rgba(29,27,49,.13);
}
.admin-list-filter .button {
    min-height: 44px;
    border-radius: 13px;
}
@media (min-width: 981px) {
    .filter-bar.admin-list-filter.announcements-filter,
    .filter-bar.admin-list-filter.feedback-filter {
        grid-template-columns: minmax(300px, 1fr) minmax(190px, .35fr) auto auto;
    }
}
.admin-list-table {
    border-radius: 20px;
    box-shadow: none;
}
.admin-list-table .requests-table th {
    background: color-mix(in srgb, var(--accent-soft) 28%, white);
}
.admin-list-table .requests-table td {
    padding-block: 18px;
}
.admin-list-table .status-is-not_found {
    color: #9a6a12;
    background: var(--warning-soft);
    border-color: #ead89b;
}
.admin-list-table .status-is-unavailable {
    color: var(--danger);
    background: var(--danger-soft);
    border-color: #efcccc;
}
.admin-list-table .status-is-pending,
.admin-list-table .status-is-none {
    color: var(--muted);
    background: var(--surface-soft);
    border-color: var(--line);
}
.admin-user-action {
    min-height: 35px;
    padding-inline: 14px;
}
.admin-user-back {
    margin-bottom: 10px;
}
.admin-user-head {
    align-items: center;
    margin-bottom: 16px;
    padding: 23px 25px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 94% 8%, rgba(var(--primary-rgb),.10), transparent 34%),
        linear-gradient(145deg, #fff 0%, var(--surface-soft) 100%);
}
.admin-user-head h1 {
    font-size: clamp(27px, 3vw, 36px);
}
.admin-user-layout {
    grid-template-columns: minmax(0, 1.28fr) minmax(310px, .72fr);
    gap: 14px;
}
.admin-user-form-card,
.admin-user-info-card,
.admin-user-requests {
    border-radius: 20px;
    box-shadow: none;
}
.admin-user-form-card {
    padding: 0;
}
.admin-user-form {
    gap: 0;
}
.admin-form-section {
    display: grid;
    gap: 16px;
    padding: 21px 22px;
    border-bottom: 1px solid var(--line);
}
.admin-form-section-head {
    display: grid;
    gap: 3px;
}
.admin-form-section-head > span {
    font-size: 15px;
    font-weight: 800;
}
.admin-form-section-head small {
    color: var(--muted);
    font-size: 11px;
}
.admin-switch-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}
.admin-switch {
    min-width: 0;
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: var(--surface-soft);
    cursor: pointer;
}
.admin-switch-input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}
.admin-switch-toggle {
    position: relative;
    width: 38px;
    height: 22px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: #c9cbd4;
    transition: background .18s ease, box-shadow .18s ease;
}
.admin-switch-toggle::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(29,27,49,.18);
    transition: transform .18s ease;
}
.admin-switch-input:checked + .admin-switch-toggle {
    background: var(--primary);
}
.admin-switch-input:checked + .admin-switch-toggle::after {
    transform: translateX(16px);
}
.admin-switch-input:focus-visible + .admin-switch-toggle {
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb),.14);
}
.admin-switch-input:disabled + .admin-switch-toggle {
    opacity: .55;
}
.admin-switch-copy {
    min-width: 0;
    display: grid;
    gap: 2px;
}
.admin-switch-copy strong {
    font-size: 12px;
    line-height: 1.3;
}
.admin-switch-copy small {
    color: var(--muted);
    font-size: 9px;
    line-height: 1.35;
}
.admin-user-save-row {
    display: flex;
    justify-content: flex-end;
    padding: 17px 22px;
    background: var(--surface-soft);
}
.admin-user-save-row .button {
    min-width: 190px;
}
.admin-user-info-card {
    background: transparent;
    border: 0;
    display: grid;
    gap: 10px;
    overflow: visible;
}
.admin-user-info-block {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}
.admin-user-info-block:last-child {
    border-bottom: 1px solid var(--line);
}
.admin-info-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.admin-info-title .card-kicker {
    font-size: 10px;
}
.admin-info-list {
    display: grid;
    gap: 0;
    margin: 0;
}
.admin-info-list > div {
    display: grid;
    grid-template-columns: minmax(100px, .8fr) minmax(0, 1.2fr);
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
}
.admin-info-list > div:last-child {
    border-bottom: 0;
}
.admin-info-list dt {
    color: var(--muted);
    font-size: 10px;
}
.admin-info-list dd {
    margin: 0;
    font-size: 11px;
    font-weight: 700;
    text-align: right;
    overflow-wrap: anywhere;
}
.admin-user-info-block .top-gap {
    margin-top: 13px;
}
.admin-user-requests-heading {
    margin-top: 27px;
}
.admin-user-requests .requests-table th {
    background: color-mix(in srgb, var(--accent-soft) 28%, white);
}
.admin-form-back {
    margin-bottom: 10px;
}
.admin-form-head {
    max-width: 760px;
    margin-bottom: 16px;
    padding: 23px 25px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 94% 8%, rgba(var(--primary-rgb),.10), transparent 34%),
        linear-gradient(145deg, #fff 0%, var(--surface-soft) 100%);
}
.admin-form-head h1 {
    font-size: clamp(29px, 3vw, 36px);
}
.admin-editor-card.form-card.narrow {
    width: min(760px, 100%);
    max-width: 760px;
    padding: 25px;
    overflow: visible;
    border-radius: 22px;
    box-shadow: none;
}
.admin-editor-form {
    gap: 19px;
}
.admin-editor-form .field {
    gap: 8px;
}
.admin-editor-form .field input,
.admin-editor-form .field textarea {
    border-color: var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
}
.admin-editor-form .field textarea {
    min-height: 210px;
    resize: vertical;
}
.admin-editor-switch {
    width: 100%;
    min-height: 72px;
}
.admin-editor-form .form-actions {
    padding-top: 18px;
    border-top: 1px solid var(--line);
}
.admin-editor-danger {
    width: min(760px, 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-top: 14px;
    padding: 16px 18px;
    border: 1px solid #efcccc;
    border-radius: 18px;
    background: var(--danger-soft);
}
.admin-editor-danger > span {
    display: grid;
    gap: 2px;
}
.admin-editor-danger strong {
    color: var(--danger);
    font-size: 12px;
}
.admin-editor-danger small {
    color: #9b6060;
    font-size: 10px;
}
.admin-survey-head {
    max-width: none;
}
.survey-admin-form {
    gap: 18px;
}
.survey-settings-card {
    padding: 24px;
    overflow: visible;
    border-radius: 22px;
    box-shadow: none;
}
.survey-settings-card > .field textarea,
.survey-settings-card > .form-split .field > input:not(.fancy-datetime-native) {
    border-color: var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
}
.survey-settings-card > .field textarea {
    min-height: 130px;
    resize: vertical;
}
.survey-settings-card .fancy-select-trigger {
    border-color: var(--line);
    border-radius: 14px;
    background: var(--surface-soft);
}
.survey-settings-card .survey-audience {
    margin: 22px 0 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface-soft);
}
.survey-settings-card .survey-audience .section-heading {
    margin-bottom: 14px;
}
.survey-settings-card .survey-audience .check {
    width: 100%;
    background: #fff;
}
.survey-settings-card .survey-audience [data-audience-all-note] {
    margin-top: 14px;
}
.survey-setting-switches {
    gap: 10px;
}
.survey-setting-switches .admin-switch {
    width: 100%;
    min-height: 72px;
}
.survey-settings-card .summary-box {
    margin-top: 16px;
    padding: 17px;
    border-radius: 17px;
    background: linear-gradient(145deg, var(--surface-soft), var(--accent-soft));
}
.survey-admin-form .question-editor-card {
    position: relative;
    padding: 22px;
    overflow: visible;
    border-radius: 20px;
    box-shadow: none;
}
.survey-admin-form .question-editor-card:has(.fancy-select-wrap.is-open) {
    z-index: 20;
}
.survey-admin-form .question-editor {
    gap: 14px;
}
.survey-admin-form .question-editor-head {
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.survey-admin-form .question-editor-head > strong {
    font-size: 15px;
}
.survey-admin-form .question-editor-head .button {
    min-width: 38px;
    min-height: 38px;
    padding: 7px 10px;
}
.survey-admin-form .question-editor-card :is(input, select, textarea) {
    border-color: var(--line);
    border-radius: 13px;
}
.survey-admin-form .question-editor-card textarea {
    min-height: 96px;
    background: var(--surface-soft);
    resize: vertical;
}
.survey-admin-form .question-settings-row {
    align-items: end;
}
.survey-admin-form .question-required {
    width: 100%;
    min-height: 46px;
    padding-block: 8px;
}
.survey-admin-form .option-editor {
    padding: 16px;
    border-radius: 17px;
    background: var(--surface-soft);
}
.survey-admin-form .option-row input {
    border-color: var(--line);
    background: #fff;
}
.survey-admin-form .option-row .button {
    width: 40px;
    min-width: 40px;
    height: 40px;
    min-height: 40px;
    padding: 0;
}
.survey-admin-save {
    display: flex;
    justify-content: flex-end;
    padding: 17px 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}
.survey-admin-save .button {
    min-width: 190px;
}
.survey-summary.admin-dashboard-stats {
    margin-bottom: 4px;
}
.survey-stat-card {
    padding: 24px;
    overflow: visible;
    border-radius: 22px;
    box-shadow: none;
}
.survey-stat-card .survey-number {
    width: 36px;
    height: 36px;
    border-radius: 12px;
}
.survey-stat-card .distribution-bar {
    height: 10px;
    background: var(--surface-soft);
}
.survey-stat-card .distribution-list > div > div strong {
    color: var(--muted);
    font-weight: 750;
    white-space: nowrap;
}
.survey-stat-card .scale-stat-grid div {
    border-radius: 14px;
}
.survey-stat-card .text-answers blockquote {
    border-radius: 0 14px 14px 0;
}
.feedback-reply-card {
    position: relative;
    padding: 25px;
    overflow: visible;
    border-radius: 22px;
    box-shadow: none;
}
.feedback-reply-card:has(.fancy-select-wrap.is-open) {
    z-index: 20;
}
.feedback-reply-card .admin-editor-form .field textarea {
    min-height: 180px;
}
.certificate-extra-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    padding-top: 16px;
    border-top: 1px solid var(--line);
}
.certificate-extra-actions:empty {
    display: none;
}
.certificate-status-form.admin-editor-form .field textarea {
    min-height: 120px;
}
.feedback-admin-message .admin-user-info-block h3 {
    margin: 8px 0 14px;
    font-size: 18px;
    letter-spacing: -.02em;
}
.feedback-admin-message .admin-message {
    margin-top: 10px;
}
.feedback-reply-admin {
    border-color: rgba(var(--primary-rgb), .16);
}

.filter-bar { display: grid; grid-template-columns: minmax(220px, 1.4fr) minmax(150px, .7fr) minmax(150px, .7fr) auto auto; gap: 10px; margin-bottom: 16px; }
.filter-bar input, .filter-bar select { height: 42px; min-width: 0; padding: 8px 11px; border: 1px solid #d8dee7; border-radius: 10px; background: white; color: var(--text); outline: none; }
.filter-bar input:focus, .filter-bar select:focus { border-color: #7e9fbe; box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.08); }
.button.danger { color: var(--danger); background: white; border-color: #e4bbbb; }
.button.danger:hover { background: var(--danger-soft); }
.button.ghost { color: var(--muted); background: transparent; border-color: var(--line); }
.button.ghost:hover { background: white; color: var(--text); }
.info-card { overflow: hidden; }
.info-block { padding: 21px; border-bottom: 1px solid var(--line); }
.info-block:last-child { border-bottom: 0; }
.info-block h3 { margin: 5px 0 7px; font-size: 16px; }
.info-block p { margin: 0; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.danger-block { background: var(--danger-soft); }
.muted-copy { color: var(--muted); font-size: 13px; margin: 0 0 20px; }
.top-gap { margin-top: 16px; }
a.button.top-gap { display: flex; width: max-content; }
.link-box { display: grid; gap: 7px; padding: 16px; border-radius: 12px; background: var(--accent-soft); border: 1px solid #ccdbea; }
.link-box strong { font-size: 12px; }
.link-box a { font-weight: 750; }
.link-box small { color: var(--muted); font-size: 10px; word-break: break-all; }
.max-link-layout { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 14px; align-items: stretch; }
.qr-code-card { display: grid; justify-items: center; align-content: center; gap: 6px; padding: 14px; border: 1px solid var(--line); border-radius: 12px; background: white; text-align: center; }
.qr-code { width: 150px; height: 150px; }
.qr-code svg { display: block; width: 100%; height: 100%; }
.qr-code-card strong { font-size: 11px; }
.qr-code-card small { color: var(--muted); font-size: 10px; line-height: 1.4; }
.section-heading.compact { margin-top: 0; }

@media (max-width: 980px) {
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .filter-bar { grid-template-columns: 1fr 1fr; }
    .filter-bar input { grid-column: 1 / -1; }
    .filter-bar.admin-list-filter { grid-template-columns: 1fr 1fr; }
    .filter-bar.admin-list-filter > input { grid-column: 1 / -1; }
    .admin-user-layout { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat-card { padding: 16px; }
    .stat-card strong { font-size: 26px; }
    .admin-dashboard-head {
        padding: 19px;
        border-radius: 20px;
    }
    .admin-dashboard-stats .stat-card {
        min-height: 104px;
        padding: 16px;
    }
    .admin-dashboard-stats .stat-card strong {
        font-size: 27px;
    }
    .admin-list-head {
        padding: 19px;
        border-radius: 20px;
    }
    .filter-bar.admin-list-filter {
        grid-template-columns: 1fr;
        padding: 11px;
    }
    .filter-bar.admin-list-filter > input {
        grid-column: auto;
    }
    .admin-user-head {
        align-items: flex-start;
        padding: 19px;
        border-radius: 20px;
    }
    .admin-user-head .status-pill {
        align-self: flex-start;
    }
    .admin-form-section {
        padding: 18px;
    }
    .admin-switch-list {
        grid-template-columns: 1fr;
    }
    .admin-switch {
        min-height: 68px;
    }
    .admin-user-save-row {
        padding: 15px 18px;
    }
    .admin-user-save-row .button,
    .admin-user-info-block .button {
        width: 100%;
    }
    .admin-info-title {
        align-items: flex-start;
        flex-direction: column;
    }
    .admin-form-head {
        padding: 19px;
        border-radius: 20px;
    }
    .admin-editor-card.form-card.narrow {
        padding: 18px;
        border-radius: 20px;
    }
    .admin-editor-form .field textarea {
        min-height: 180px;
    }
    .admin-editor-form .form-actions {
        align-items: stretch;
    }
    .admin-editor-danger {
        align-items: stretch;
        flex-direction: column;
        padding: 15px;
    }
    .admin-editor-danger .button {
        width: 100%;
    }
    .survey-settings-card {
        padding: 17px;
        border-radius: 20px;
    }
    .survey-settings-card .survey-audience {
        padding: 15px;
        border-radius: 16px;
    }
    .survey-setting-switches {
        grid-template-columns: 1fr;
    }
    .survey-admin-form .question-editor-card {
        padding: 17px;
    }
    .survey-admin-form .option-editor {
        padding: 13px;
    }
    .survey-admin-form .option-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .survey-admin-form .option-row input {
        grid-column: 1 / -1;
        width: 100%;
    }
    .survey-admin-form .option-row .button {
        width: 100%;
    }
    .survey-admin-save {
        padding: 14px;
    }
    .survey-admin-save .button {
        width: 100%;
    }
    .survey-stat-card {
        padding: 18px;
        border-radius: 20px;
    }
    .feedback-reply-card {
        padding: 18px;
        border-radius: 20px;
    }
    .feedback-reply-card .form-actions .button {
        width: 100%;
    }
    .certificate-extra-actions .button,
    .certificate-extra-actions form {
        width: 100%;
    }
    .admin-user-requests .empty-state,
    .admin-dashboard-table .empty-state,
    .admin-list-table .empty-state {
        min-height: 190px;
        flex-direction: column;
        gap: 11px;
        color: var(--muted);
        font-size: 13px;
    }
    .admin-user-requests .empty-state::before,
    .admin-dashboard-table .empty-state::before,
    .admin-list-table .empty-state::before {
        content: "";
        width: 42px;
        height: 42px;
        display: block;
        border-radius: 14px;
        background:
            linear-gradient(var(--primary), var(--primary)) 13px 11px / 16px 2px no-repeat,
            linear-gradient(var(--primary), var(--primary)) 13px 17px / 16px 2px no-repeat,
            linear-gradient(var(--primary), var(--primary)) 13px 23px / 11px 2px no-repeat,
            var(--accent-soft);
        opacity: .72;
    }
    .filter-bar { grid-template-columns: 1fr; }
    .filter-bar input { grid-column: auto; }
    .filter-bar .button { width: 100%; }
    .max-link-layout { grid-template-columns: 1fr; }
    .qr-code-card { padding: 18px; }
}
.form-split { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 680px) { .form-split { grid-template-columns: 1fr; } }

/* Dashboard V3: announcements and student profile */
.dashboard-head { margin-bottom: 22px; }
.dashboard-section { margin-top: 34px; }
.dashboard-section:first-of-type { margin-top: 0; }
.section-heading-top { margin-top: 0; }
.announcements-top { margin-bottom: 30px; }
.announcement-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.announcement-card { position: relative; padding: 22px; background: var(--surface); border: 1px solid var(--line); border-radius: 17px; box-shadow: 0 8px 30px rgba(23,32,51,.035); overflow: hidden; }
.announcement-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--primary); }
.announcement-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; color: var(--muted); font-size: 11px; font-weight: 700; }
.announcement-card h3 { margin: 0 0 8px; font-size: 17px; line-height: 1.3; letter-spacing: -.015em; }
.announcement-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.dashboard-notice { margin: 0; }
.student-profile-card { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(260px, .8fr); gap: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(23,32,51,.035); overflow: hidden; }
.profile-data-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.profile-data-item { min-height: 96px; display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 19px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.profile-data-item:nth-child(2n) { border-right: 0; }
.profile-data-item:nth-last-child(-n+2) { border-bottom: 0; }
.profile-data-item span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.profile-data-item strong { font-size: 14px; overflow-wrap: anywhere; }
.profile-help { padding: 24px; background: var(--surface-soft); border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.profile-help strong { font-size: 14px; }
.profile-help p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.announcements-filter { grid-template-columns: minmax(260px, 1fr) minmax(170px, .35fr) auto auto; }
.announcement-preview { max-width: 520px !important; white-space: normal; line-height: 1.45; }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.danger-form { margin-top: 16px; }

@media (max-width: 900px) {
    .student-profile-card { grid-template-columns: 1fr; }
    .profile-help { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 680px) {
    .announcement-grid { grid-template-columns: 1fr; }
    .profile-data-grid { grid-template-columns: 1fr; }
    .profile-data-item, .profile-data-item:nth-child(2n), .profile-data-item:nth-last-child(-n+2) { border-right: 0; border-bottom: 1px solid var(--line); }
    .profile-data-item:last-child { border-bottom: 0; }
    .announcements-filter { grid-template-columns: 1fr; }
    .form-actions { flex-direction: column; align-items: stretch; }
    .form-actions .button { width: 100%; }
}

.announcements-top { margin-top: 0; }

/* Dashboard V4: tile announcements + profile popover */
.announcement-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.announcement-card { min-height: 210px; display: flex; flex-direction: column; align-items: flex-start; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(23,32,51,.04); }
.announcement-card::before { display: none; }
.announcement-icon { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 auto; margin-bottom: 22px; border-radius: 13px; background: var(--accent-soft); color: var(--primary); font-size: 18px; font-weight: 900; }
.announcement-content { min-width: 0; }
.announcement-content .card-kicker { display: block; margin-bottom: 7px; }
.announcement-card h3 { margin: 0 0 9px; font-size: 18px; line-height: 1.3; letter-spacing: -.015em; }
.announcement-card p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; white-space: normal; overflow-wrap: anywhere; }
.announcement-empty { grid-column: 1 / -1; padding: 22px 24px; background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted); font-size: 13px; }
.user-menu { position: relative; }
.user-menu > summary { list-style: none; }
.user-menu > summary::-webkit-details-marker { display: none; }
.user-summary { display: flex; align-items: center; gap: 10px; padding: 6px 8px 6px 6px; border-radius: 999px; cursor: pointer; user-select: none; transition: background .18s ease; background: white; border: 1px solid var(--line); }
.user-summary:hover, .user-menu[open] .user-summary { background: var(--accent-soft); border-color: #ddd6ff; }
.user-chevron { width: 7px; height: 7px; border-right: 1.5px solid #8b95a5; border-bottom: 1.5px solid #8b95a5; transform: rotate(45deg) translateY(-2px); transition: transform .18s ease; }
.user-menu[open] .user-chevron { transform: rotate(225deg) translate(-1px,-1px); }
.user-popover { position: absolute; top: calc(100% + 14px); right: 0; z-index: 50; width: min(390px, calc(100vw - 32px)); max-height: calc(100vh - 100px); overflow-y: auto; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 17px; box-shadow: 0 22px 60px rgba(23,32,51,.16); }
.user-popover::before { content: ""; position: absolute; top: -7px; right: 28px; width: 12px; height: 12px; background: var(--surface); border-left: 1px solid var(--line); border-top: 1px solid var(--line); transform: rotate(45deg); }
.user-popover-head { display: grid; gap: 5px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }
.user-popover-head strong { font-size: 15px; line-height: 1.35; }
.user-profile-list { display: grid; margin: 0; }
.user-profile-list > div { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.user-profile-list dt { color: var(--muted); font-size: 11px; font-weight: 700; }
.user-profile-list dd { margin: 0; color: var(--text); font-size: 12px; font-weight: 650; text-align: right; overflow-wrap: anywhere; }
.user-popover-note { margin-top: 15px; padding: 14px; border-radius: 12px; background: var(--surface-soft); }
.user-popover-note strong { font-size: 12px; }
.user-popover-note p { margin: 5px 0 0; color: var(--muted); font-size: 11px; line-height: 1.55; }
.profile-sync-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.profile-sync-row > div { display: grid; gap: 2px; }
.profile-sync-row strong { font-size: 11px; }
.profile-sync-row span { color: var(--muted); font-size: 10px; }
@media (max-width: 680px) {
    .announcement-grid { grid-template-columns: 1fr; }
    .announcement-card { min-height: 190px; }
    .topbar-user { gap: 10px; }
    .user-copy { display: none; }
    .user-popover { position: fixed; top: 74px; right: 14px; left: 14px; width: auto; }
    .user-popover::before { right: 50%; transform: translateX(50%) rotate(45deg); }
}


/* V5: color themes and mobile refinements */
body[data-theme="pink"] {
    --primary: #e0579a;
    --primary-hover: #c94484;
    --primary-rgb: 224,87,154;
    --accent-soft: #fce8f2;
    --auth-from: #b83d7a;
    --auth-mid: #e0579a;
    --auth-to: #f08ab8;
}
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.theme-section { margin-top: 15px; padding-top: 15px; border-top: 1px solid var(--line); }
.theme-section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 11px; }
.theme-section-head strong { font-size: 12px; }
.theme-section-head span { color: var(--muted); font-size: 11px; }
.theme-picker { display: flex; align-items: center; gap: 9px; }
.theme-choice { width: 36px; height: 36px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); cursor: pointer; transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
.theme-choice:hover { transform: translateY(-1px); border-color: #b8c1cc; }
.theme-choice.active { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.10); }
.appearance-panel { padding: 4px 10px 14px; display: grid; gap: 10px; }
.theme-picker-sidebar { display: flex; gap: 8px; padding: 0; flex-wrap: wrap; }
.avatar-picker-label { font-size: 11px; font-weight: 700; color: var(--muted); padding-top: 2px; }

@media (min-width: 901px) {
    .sidebar-theme .appearance-panel {
        position: fixed;
        left: calc(var(--sidebar-w) + 14px);
        bottom: 18px;
        z-index: 100;
        width: 310px;
        max-height: calc(100dvh - 36px);
        overflow-x: hidden;
        overflow-y: auto;
        padding: 18px;
        border: 1px solid var(--line);
        border-radius: 20px;
        background: rgba(255,255,255,.98);
        box-shadow: 0 22px 60px rgba(29,27,49,.16);
        overscroll-behavior: contain;
    }
}

.avatar-picker {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 6px;
}
.avatar-choice {
    width: 100%;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    padding: 2px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
    transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.avatar-choice img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 50%;
    object-fit: cover;
    background: var(--surface-soft);
}
.avatar-choice:hover { transform: translateY(-1px); border-color: #c9c2f0; }
.avatar-choice.active { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(var(--primary-rgb),.12); }
.avatar.avatar-photo {
    padding: 0;
    overflow: hidden;
    border-radius: 50%;
    background: var(--surface-soft);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb),.14);
}
.avatar.avatar-photo.avatar-xl,
.avatar.avatar-photo.stat-avatar {
    box-shadow: 0 12px 28px rgba(var(--primary-rgb),.2);
}
.avatar.avatar-photo img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center center;
    border-radius: 50%;
}
.sidebar [data-tip]::after {
    top: auto;
    bottom: calc(100% + 12px);
    transform: translateX(-50%) translateY(3px);
}
.sidebar [data-tip]::before {
    top: auto;
    bottom: calc(100% + 7px);
    border-top: 0;
    border-left: 0;
    border-right: 1px solid #ddd6ff;
    border-bottom: 1px solid #ddd6ff;
    transform: translateX(-50%) translateY(3px) rotate(45deg);
}
.sidebar [data-tip]:hover::after,
.sidebar [data-tip]:focus-visible::after {
    transform: translateX(-50%) translateY(0);
}
.sidebar [data-tip]:hover::before,
.sidebar [data-tip]:focus-visible::before {
    transform: translateX(-50%) translateY(0) rotate(45deg);
}
.theme-swatch { width: 20px; height: 20px; border-radius: 7px; display: block; }
.theme-swatch-ocean { background: #6c5ce7; }
.theme-swatch-pink { background: #e0579a; }

body[data-theme="ocean"] {
    --primary: #6c5ce7;
    --primary-hover: #5a49d8;
    --primary-rgb: 108,92,231;
    --accent-soft: #efeaff;
    --auth-from: #4b3cc9;
    --auth-mid: #6c5ce7;
    --auth-to: #8f7cff;
}

/* V11: прежние цветовые темы доступны и в современном интерфейсе. */
body[data-theme="ocean"] {
    --primary: #24486f;
    --primary-hover: #193a5e;
    --primary-rgb: 36,72,111;
    --accent-soft: #eaf1f8;
    --auth-from: #18334f;
    --auth-mid: #24486f;
    --auth-to: #315d86;
}
body[data-theme="emerald"] {
    --primary: #176b5b;
    --primary-hover: #0f5548;
    --primary-rgb: 23,107,91;
    --accent-soft: #e7f4f0;
    --auth-from: #123f38;
    --auth-mid: #176b5b;
    --auth-to: #268475;
}
body[data-theme="violet"] {
    --primary: #6650a4;
    --primary-hover: #503d86;
    --primary-rgb: 102,80,164;
    --accent-soft: #f0ecfa;
    --auth-from: #352b59;
    --auth-mid: #6650a4;
    --auth-to: #7d68ba;
}
body[data-theme="graphite"] {
    --primary: #46515d;
    --primary-hover: #333c45;
    --primary-rgb: 70,81,93;
    --accent-soft: #edf0f2;
    --auth-from: #252c33;
    --auth-mid: #46515d;
    --auth-to: #5b6875;
}
body[data-theme="berry"] {
    --primary: #8b3f62;
    --primary-hover: #71314e;
    --primary-rgb: 139,63,98;
    --accent-soft: #f8eaf0;
    --auth-from: #54283c;
    --auth-mid: #8b3f62;
    --auth-to: #a85278;
}

.theme-swatch-ocean { background: #24486f; }
.theme-swatch-emerald { background: #176b5b; }
.theme-swatch-violet { background: #6650a4; }
.theme-swatch-graphite { background: #46515d; }
.theme-swatch-berry { background: #8b3f62; }
.theme-swatch-pink { background: #e0579a; }
@media (max-width: 680px) {
    .topbar-inner { gap: 8px; }
    .topbar-user { min-width: 0; gap: 7px; }
    .user-summary { gap: 0; padding: 4px; margin-inline: 0; border-radius: 50%; }
    .user-copy { display: none; }
    .link-button { font-size: 12px; }
    .theme-choice { width: 40px; height: 40px; }
    .theme-picker { justify-content: center; }
}

@media (max-width: 420px) {
    .shell { width: min(100% - 20px, 1180px); }
    .brand > span:last-child { display: none; }
    .brand-mark { width: 34px; height: 34px; border-radius: 10px; }
    .user-copy { display: none; }
    .link-button { font-size: 11px; }
    .page-head h1 { font-size: 28px; }
    .announcement-card, .certificate-card { padding: 20px; }
    .user-popover { top: 66px; right: 10px; left: 10px; }
    .user-profile-list > div { grid-template-columns: 78px minmax(0, 1fr); gap: 10px; }
}

/* V9: unread feedback and surveys */
.nav-badge-danger { background: #c52f3a; box-shadow: 0 0 0 3px rgba(197,47,58,.10); }
.new-answer-label { display: inline-flex; margin-top: 12px; padding: 4px 8px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 10px; font-weight: 800; }
.feedback-card > .button { margin-top: 16px; }
.feedback-dialog { display: grid; gap: 18px; }
.feedback-message-block p { margin: 8px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.survey-promo { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px; border-radius: var(--radius); border: 1px solid rgba(var(--primary-rgb),.18); background: linear-gradient(135deg,var(--surface),var(--accent-soft)); box-shadow: var(--shadow); }
.survey-promo h2 { margin: 4px 0 7px; font-size: 23px; }
.survey-promo p { margin: 0; color: var(--muted); max-width: 690px; }
.survey-promo small { display: block; margin-top: 9px; color: var(--muted); }
.survey-promo + .announcements-top { margin-top: 34px; }
.survey-list, .survey-form, .survey-stats-list, .question-editor { display: grid; gap: 16px; }
.survey-list-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 8px 30px rgba(23,32,51,.035); }
.survey-list-card h2 { margin: 5px 0 7px; font-size: 20px; }
.survey-list-card p { margin: 0 0 9px; max-width: 720px; color: var(--muted); white-space: pre-wrap; }
.survey-list-card small { color: var(--muted); }
.survey-card-action { display: grid; justify-items: end; gap: 9px; flex: 0 0 auto; }
.survey-question { display: grid; gap: 20px; }
.survey-question-head { display: flex; align-items: flex-start; gap: 13px; }
.survey-question-head h2 { margin: 1px 0 4px; font-size: 17px; line-height: 1.4; }
.survey-question-head div > span { color: var(--muted); font-size: 11px; }
.survey-number { width: 31px; height: 31px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 10px; background: var(--accent-soft); color: var(--primary); font-size: 12px; font-weight: 850; }
.choice-list { display: grid; gap: 9px; }
.choice-row { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface-soft); cursor: pointer; }
.choice input { margin-top: 3px; accent-color: var(--primary); }
.choice span { font-size: 13px; }
.scale-row { display: grid; grid-template-columns: repeat(5,minmax(50px,1fr)); gap: 10px; max-width: 520px; }
.scale-row label input { position: absolute; opacity: 0; pointer-events: none; }
.scale-row label span { height: 50px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); color: var(--muted); font-weight: 800; cursor: pointer; }
.scale-row label input:checked + span { color: #fff; border-color: var(--primary); background: var(--primary); }
.field-error { color: var(--danger); font-size: 11px; }
.survey-submit { justify-self: start; min-width: 190px; }
.survey-thanks { text-align: center; justify-items: center; }
.survey-thanks h2 { margin: 0; }
.survey-thanks p { margin: 0 0 10px; color: var(--muted); }
.survey-checks { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px 24px; margin-top: 6px; }
.survey-audience { margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
.survey-audience select[multiple] { height: auto; min-height: 112px; padding: 7px; }
.survey-audience select[multiple] option { padding: 7px 8px; border-radius: 6px; }
.survey-checks input { accent-color: var(--primary); }
.question-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 16px; }
.question-editor-head > div, .admin-row-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 7px; }
.question-required { align-self: end; min-height: 45px; }
.option-editor { display: grid; gap: 9px; margin-top: 16px; }
.field-label { font-size: 12px; font-weight: 750; }
.option-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 8px; margin-bottom: 8px; }
.option-row input { height: 42px; min-width: 0; padding: 8px 11px; border: 1px solid #d8dee7; border-radius: 10px; }
.option-editor > .button { justify-self: start; }
.survey-stat-card { display: grid; gap: 22px; }
.distribution-list { display: grid; gap: 15px; }
.distribution-list > div > div { display: flex; justify-content: space-between; gap: 15px; margin-bottom: 6px; font-size: 12px; }
.distribution-bar { display: block; height: 9px; overflow: hidden; border-radius: 999px; background: #edf0f4; }
.distribution-bar i { display: block; height: 100%; border-radius: inherit; background: var(--primary); }
.scale-average { margin: 0; color: var(--muted); }
.scale-average strong { color: var(--text); font-size: 22px; }
.scale-stat-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 10px; max-width: 520px; }
.scale-stat-grid div { display: grid; justify-items: center; gap: 4px; padding: 13px; border-radius: 11px; background: var(--surface-soft); border: 1px solid var(--line); }
.scale-stat-grid span { color: var(--muted); font-size: 11px; }
.text-answers { display: grid; gap: 9px; }
.text-answers blockquote { margin: 0; padding: 13px 15px; border-left: 3px solid var(--primary); border-radius: 0 10px 10px 0; background: var(--surface-soft); font-size: 12px; white-space: pre-wrap; overflow-wrap: anywhere; }

@media (max-width: 680px) {
    .survey-promo, .survey-list-card { align-items: stretch; flex-direction: column; }
    .survey-promo .button, .survey-list-card > .button { width: 100%; }
    .survey-card-action { justify-items: stretch; }
    .survey-checks { grid-template-columns: 1fr; }
    .scale-row, .scale-stat-grid { gap: 6px; }
    .question-editor-head { align-items: flex-start; flex-direction: column; }
    .admin-row-actions { justify-content: flex-start; }
}

/* V6: feedback center and Tetris */
.nav-item-with-badge { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.nav-badge { min-width: 22px; height: 22px; padding: 0 6px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--danger); color: #fff; font-size: 10px; font-weight: 800; line-height: 1; }
.stat-card-attention { border-color: rgba(167,67,67,.26); background: linear-gradient(180deg, var(--surface), var(--danger-soft)); }
.stack-form { display: grid; gap: 16px; }
.feedback-layout {
    grid-template-columns: minmax(320px, .92fr) minmax(0, 1.08fr);
    align-items: stretch;
}
.feedback-form-card,
.feedback-list-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    min-height: 100%;
}
.feedback-form-card { position: sticky; top: 114px; align-self: start; }
.feedback-panel-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}
.feedback-panel-head h2 {
    margin: 0;
    font-size: 18px;
    letter-spacing: -.015em;
}
.feedback-panel-head p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}
.feedback-panel-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 14px;
    background: var(--accent-soft);
    color: var(--primary);
    line-height: 0;
}
.feedback-panel-icon-list {
    background: linear-gradient(145deg, #efeaff, #e4dcff);
}
.feedback-panel-icon svg {
    width: 22px;
    height: 22px;
    display: block;
}
.feedback-form-card .stack-form { flex: 1; }
.feedback-form-card .button.wide { margin-top: 4px; }
.feedback-list { display: grid; gap: 12px; flex: 1; }
.feedback-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fbfbfe;
    transition: .16s ease;
}
.feedback-card:hover {
    border-color: #ddd6ff;
    background: white;
    box-shadow: 0 10px 24px rgba(108,92,231,.06);
}
.feedback-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.feedback-card h3 { margin: 4px 0 0; font-size: 15px; line-height: 1.35; letter-spacing: -.01em; }
.feedback-message { margin: 12px 0 0; color: var(--muted); font-size: 13px; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.feedback-reply { margin-top: 14px; padding: 14px 15px; border-radius: 12px; background: var(--accent-soft); border: 1px solid rgba(var(--primary-rgb),.12); }
.feedback-reply strong { font-size: 12px; color: var(--primary); }
.feedback-reply p { margin: 6px 0 0; font-size: 13px; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
.feedback-reply small { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; }
.feedback-empty {
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 8px;
    flex: 1;
    min-height: 280px;
    padding: 36px 20px;
    text-align: center;
    border-radius: 18px;
    background: linear-gradient(180deg, #faf9ff 0%, #f4f4f8 100%);
    border: 1px dashed #ddd6ff;
}
.feedback-empty-inline {
    min-height: 0;
    padding: 22px 18px;
}
.feedback-empty-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 6px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: white;
    color: var(--primary);
    box-shadow: 0 8px 20px rgba(108,92,231,.10);
    line-height: 0;
}
.feedback-empty-icon svg { width: 24px; height: 24px; display: block; }
.feedback-empty strong { font-size: 15px; letter-spacing: -.02em; }
.feedback-empty span { max-width: 280px; color: var(--muted); font-size: 13px; line-height: 1.55; }
.feedback-status { display: inline-flex; align-items: center; width: max-content; min-height: 28px; padding: 5px 9px; border-radius: 999px; font-size: 11px; font-weight: 750; white-space: nowrap; }
.feedback-status-new { color: var(--danger); background: var(--danger-soft); }
.feedback-status-in_progress { color: var(--primary); background: var(--accent-soft); }
.feedback-status-answered { color: var(--success); background: var(--success-soft); }
.feedback-status-closed { color: var(--muted); background: #eef1f4; }
.feedback-filter { grid-template-columns: minmax(240px,1fr) minmax(160px,.35fr) auto auto; }
.feedback-admin-layout { grid-template-columns: minmax(0,1.15fr) minmax(320px,.85fr); }
.feedback-admin-message .info-block p.admin-message { color: var(--text); font-size: 14px; line-height: 1.75; white-space: pre-wrap; }
.feedback-reply-admin { background: var(--accent-soft); }
.feedback-reply-admin p { color: var(--text); white-space: pre-wrap; font-size: 13px; line-height: 1.7; }
.feedback-reply-admin small { display: block; margin-top: 8px; color: var(--muted); font-size: 10px; }

.tetris-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 22px;
    padding: 26px 28px;
    border-radius: 28px;
    color: white;
    background: linear-gradient(135deg, #4b3cc9 0%, #6c5ce7 50%, #8f7cff 100%);
    box-shadow: none;
}
.tetris-hero .eyebrow { color: rgba(255,255,255,.78); }
.tetris-hero h1 {
    margin: 8px 0 8px;
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -.03em;
    line-height: 1.1;
}
.tetris-hero p {
    margin: 0;
    max-width: 480px;
    color: rgba(255,255,255,.82);
    font-size: 14px;
    line-height: 1.55;
}
.tetris-hero-badge {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 16px;
    background: rgba(255,255,255,.16);
    color: white;
    line-height: 0;
}
.tetris-shell {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(260px, 1fr);
    gap: 18px;
    align-items: stretch;
}
.tetris-game-card,
.tetris-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: none;
}
.tetris-game-card {
    display: grid;
    place-items: center;
    padding: 20px;
    background: linear-gradient(180deg, #faf9ff 0%, #ffffff 100%);
}
.tetris-canvas-wrap {
    position: relative;
    width: min(100%, 300px);
    margin: 0 auto;
    aspect-ratio: 1 / 2;
    border-radius: 18px;
    overflow: hidden;
    background: #1d1b31;
    border: 1px solid rgba(108,92,231,.25);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
}
#tetris-board {
    display: block;
    width: 100%;
    height: 100%;
    image-rendering: pixelated;
}
.tetris-overlay {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    gap: 8px;
    padding: 24px;
    text-align: center;
    background: rgba(29,27,49,.72);
    backdrop-filter: blur(4px);
    color: white;
    transition: opacity .18s ease;
}
.tetris-overlay strong {
    font-size: 24px;
    letter-spacing: -.03em;
}
.tetris-overlay span {
    color: rgba(255,255,255,.72);
    font-size: 13px;
}
.tetris-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}
.tetris-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 22px;
}
.tetris-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.tetris-stat {
    display: grid;
    gap: 6px;
    justify-items: center;
    padding: 16px 10px;
    border-radius: 16px;
    background: #f7f6fc;
    border: 1px solid #ece8ff;
    text-align: center;
}
.tetris-stat span {
    color: var(--muted);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
}
.tetris-stat strong {
    font-size: 24px;
    line-height: 1;
    letter-spacing: -.03em;
    color: var(--text);
}
.tetris-stat-score { background: linear-gradient(180deg, #efeaff, #f7f6fc); }
.tetris-stat-score strong { color: #6c5ce7; }
.tetris-stat-lines { background: linear-gradient(180deg, #e7f5ff, #f5fafd); }
.tetris-stat-lines strong { color: #2f8fc4; }
.tetris-stat-best { background: linear-gradient(180deg, #e8f6ef, #f4fbf7); }
.tetris-stat-best strong { color: #1f7a55; }
.tetris-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.tetris-actions .button { width: 100%; }
.tetris-help {
    padding: 16px;
    border-radius: 16px;
    background: #f7f6fc;
    border: 1px solid #ece8ff;
}
.tetris-help strong {
    display: block;
    margin-bottom: 12px;
    font-size: 13px;
    letter-spacing: -.01em;
}
.tetris-keys {
    display: grid;
    gap: 8px;
}
.tetris-keys > div {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    color: #5d6178;
    font-size: 12px;
}
.tetris-keys kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    min-height: 28px;
    padding: 0 8px;
    border-radius: 8px;
    border: 1px solid #ddd6ff;
    background: white;
    color: var(--primary);
    font: inherit;
    font-size: 11px;
    font-weight: 800;
    box-shadow: 0 1px 0 #ddd6ff;
}
.tetris-mobile-controls {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}
.tetris-mobile-controls button {
    min-height: 50px;
    border: 1px solid #ddd6ff;
    border-radius: 14px;
    background: white;
    color: var(--primary);
    font-size: 21px;
    font-weight: 800;
    cursor: pointer;
    touch-action: manipulation;
}
.tetris-mobile-controls button:active {
    transform: translateY(1px);
    background: var(--accent-soft);
}
.g2048-card { padding: 18px; }
.g2048-stage {
    position: relative;
    width: min(100%, 360px);
    margin: 0 auto;
}
.g2048-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding: 10px;
    border-radius: 22px;
    background: #ece8ff;
    aspect-ratio: 1;
    touch-action: none;
    user-select: none;
    cursor: grab;
    transition: transform .12s ease;
}
.g2048-board.is-drag { cursor: grabbing; }
.g2048-board.is-left { transform: translateX(-8px); }
.g2048-board.is-right { transform: translateX(8px); }
.g2048-board.is-up { transform: translateY(-8px); }
.g2048-board.is-down { transform: translateY(8px); }
.g2048-cell {
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255,255,255,.55);
    font-family: var(--font-heading, inherit);
    font-size: clamp(18px, 4.6vw, 28px);
    font-weight: 800;
    letter-spacing: -.04em;
    color: #1d1b31;
}
.g2048-cell.is-tile { box-shadow: 0 8px 16px rgba(29,27,49,.08); }
.g2048-cell.is-new { animation: g2048-pop .18s ease-out; }
.g2048-cell.is-2 { background: #fff; color: #5d6178; }
.g2048-cell.is-4 { background: #efeaff; color: #4b3cc9; }
.g2048-cell.is-8 { background: #c9b8ff; color: #fff; }
.g2048-cell.is-16 { background: #6c5ce7; color: #fff; }
.g2048-cell.is-32 { background: #4b3cc9; color: #fff; }
.g2048-cell.is-64 { background: #2f8fc4; color: #fff; }
.g2048-cell.is-128 { background: #00b894; color: #fff; font-size: clamp(16px, 4vw, 24px); }
.g2048-cell.is-256 { background: #e5678a; color: #fff; font-size: clamp(16px, 4vw, 24px); }
.g2048-cell.is-512 { background: #fdcb6e; color: #1d1b31; font-size: clamp(16px, 4vw, 22px); }
.g2048-cell.is-1024,
.g2048-cell.is-2048,
.g2048-cell.is-super {
    background: linear-gradient(135deg, #1d1b31, #6c5ce7);
    color: #fff;
    font-size: clamp(14px, 3.4vw, 20px);
}
@keyframes g2048-pop {
    from { transform: scale(.55); opacity: .4; }
    to { transform: scale(1); opacity: 1; }
}
.g2048-pad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 14px;
}
.g2048-pad > span { visibility: hidden; }
.g2048-stage .tetris-overlay { z-index: 2; }
.g2048-stage .tetris-overlay .button { margin-top: 12px; justify-self: center; }
@media (min-width: 901px) {
    .tetris-mobile-controls { display: none; }
}
@media (max-width: 900px) {
    .feedback-form-card { position: static; }
    .feedback-layout, .feedback-admin-layout { grid-template-columns: 1fr; }
    .feedback-form-card,
    .feedback-list-card { min-height: 0; }
    .feedback-empty { min-height: 200px; }
    .tetris-shell { grid-template-columns: 1fr; }
    .tetris-hero { flex-direction: column; }
    .max-hero { flex-direction: column; gap: 16px; padding: 24px; }
    .max-grid { grid-template-columns: 1fr; }
    .max-link-layout { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .feedback-card-head { flex-direction: column; gap: 10px; }
    .feedback-filter { grid-template-columns: 1fr; }
    .tetris-game-card { padding: 14px; }
    .tetris-panel { padding: 16px; }
    .tetris-canvas-wrap { width: min(100%, 280px); }
    .tetris-actions { grid-template-columns: 1fr 1fr; }
    .tetris-mobile-controls {
        position: sticky;
        bottom: 8px;
        padding: 8px;
        margin-inline: -8px;
        border-radius: 14px;
        background: rgba(255,255,255,.92);
        backdrop-filter: blur(8px);
    }
    .qr-code-card { padding: 18px; }
    .max-hero h1 { font-size: 28px; }
    .max-linked-row { flex-direction: column; align-items: stretch; }
    .max-status { width: 100%; justify-content: center; }
}
@media (max-width: 420px) {
    .tetris-stat { padding: 12px 8px; }
    .tetris-stat strong { font-size: 20px; }
    .tetris-mobile-controls { gap: 5px; }
    .tetris-mobile-controls button { min-height: 48px; font-size: 19px; }
    .workspace-body { padding: 0 12px 28px; --workspace-pad: 12px; }
    .sidebar { padding-inline: 10px; }
    .hero-banner h1 { font-size: 24px; }
    .auth-form-wrap .form-heading h2 { font-size: 26px; }
    .user-popover { left: 10px; right: 10px; width: auto; }
}

/* ===== Coursue dashboard ===== */
.hero-banner {
    position: relative;
    overflow: hidden;
    display: block;
    min-height: 210px;
    padding: 36px 40px;
    border-radius: 28px;
    color: white;
    background: linear-gradient(135deg, #5b4cdb 0%, #6c5ce7 45%, #8a78ff 100%);
    box-shadow: 0 10px 28px rgba(29, 27, 49, .08);
    margin-bottom: 14px;
}
.hero-banner + .dashboard-notice,
.hero-banner + .notice-card {
    margin-top: 0;
}
.hero-banner-copy {
    position: relative;
    z-index: 1;
    max-width: 560px;
    width: 100%;
    min-width: 0;
}
.hero-kicker { display: inline-block; margin-bottom: 10px; font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; opacity: .9; }
.hero-banner h1 {
    margin: 0 0 10px;
    font-size: clamp(28px, 3.6vw, 38px);
    line-height: 1.15;
    letter-spacing: -.03em;
    max-width: 100%;
    overflow-wrap: anywhere;
}
.hero-banner p {
    margin: 0 0 22px;
    max-width: 520px;
    color: rgba(255,255,255,.88);
    font-size: 16px;
    line-height: 1.5;
    overflow-wrap: anywhere;
}
.hero-cta { background: #1d1b31 !important; color: white !important; border-radius: 999px; min-height: 46px; padding-inline: 18px 14px; box-shadow: none !important; }
.hero-cta:hover { background: #2c2945 !important; transform: translateY(-1px); }
.cta-arrow { display: inline-grid; place-items: center; width: 28px; height: 28px; margin-left: 4px; border-radius: 50%; background: rgba(255,255,255,.14); }
.hero-decor { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-star { position: absolute; background: rgba(255,255,255,.14); clip-path: polygon(50% 0, 61% 35%, 100% 50%, 61% 65%, 50% 100%, 39% 65%, 0 50%, 39% 35%); }
.hero-star-lg { width: 180px; height: 180px; right: 48px; top: -24px; }
.hero-star-md { width: 90px; height: 90px; right: 210px; bottom: 18px; opacity: .7; }
.hero-star-sm { width: 48px; height: 48px; right: 28px; bottom: 28px; opacity: .55; }

.progress-strip {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 10px -10px 8px;
    padding: 8px 10px 16px;
    overflow: visible;
}
.progress-card { position: relative; z-index: 0; display: flex; align-items: center; gap: 14px; min-height: 86px; padding: 16px 18px; background: white; border: 1px solid var(--line); border-radius: 20px; box-shadow: 0 10px 28px rgba(29,27,49,.03); }
.progress-card strong { display: block; font-size: 17px; letter-spacing: -.02em; }
.progress-card span:last-child { color: var(--muted); font-size: 13px; }
.progress-ico { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; font-size: 12px; font-weight: 800; flex: 0 0 auto; line-height: 0; }
.progress-ico svg { display: block; margin: 0; }
.progress-ico-purple { background: var(--accent-soft); color: var(--primary); }
.progress-ico-pink { background: #ffe8ef; color: #e5678a; }
.progress-ico-blue { background: #e7f5ff; color: #3a9ad8; }

.watch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.watch-grid[data-count="1"] { grid-template-columns: 1fr; }
.watch-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(29,27,49,.05);
    display: flex;
    flex-direction: column;
    min-height: 0;
    transition: transform .18s ease, box-shadow .18s ease;
}
.watch-card:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(29,27,49,.08); }
.watch-grid[data-count="1"] .watch-card {
    display: grid;
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: stretch;
}
.watch-thumb {
    position: relative;
    min-height: 132px;
    display: grid;
    place-items: center;
    color: white;
    overflow: hidden;
}
.watch-card-1 .watch-thumb { background: linear-gradient(145deg, #5b4cdb 0%, #6c5ce7 48%, #9b8cff 100%); }
.watch-card-2 .watch-thumb { background: linear-gradient(145deg, #e5678a 0%, #ff8fab 55%, #ffc2d1 100%); }
.watch-card-0 .watch-thumb { background: linear-gradient(145deg, #2f8fd4 0%, #5bb8f5 55%, #9ad8ff 100%); }
.watch-thumb-glow {
    position: absolute; width: 140px; height: 140px; border-radius: 50%;
    background: rgba(255,255,255,.16); filter: blur(2px);
    right: -36px; top: -40px;
}
.watch-thumb-star {
    position: absolute;
    background: rgba(255,255,255,.22);
    clip-path: polygon(50% 0, 61% 35%, 100% 50%, 61% 65%, 50% 100%, 39% 65%, 0 50%, 39% 35%);
}
.watch-thumb-star-a { width: 42px; height: 42px; left: 16px; bottom: 16px; }
.watch-thumb-star-b { width: 22px; height: 22px; right: 22px; bottom: 28px; opacity: .7; }
.watch-thumb-content {
    position: relative; z-index: 1;
    display: grid; justify-items: center; gap: 2px; text-align: center;
}
.watch-thumb-icon {
    width: 40px; height: 40px; margin-bottom: 6px;
    display: grid; place-items: center; line-height: 0;
    border-radius: 14px; background: rgba(255,255,255,.18);
    backdrop-filter: blur(4px);
}
.watch-thumb-icon svg { display: block; margin: 0; }
.watch-day { font-size: 28px; line-height: 1; letter-spacing: -.04em; font-weight: 800; }
.watch-month { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; opacity: .88; }
.watch-body { padding: 18px 18px 20px; display: grid; gap: 10px; align-content: start; }
.watch-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.watch-meta time { color: var(--muted); font-size: 11px; font-weight: 600; white-space: nowrap; }
.watch-body h3 { margin: 0; font-size: 16px; line-height: 1.35; letter-spacing: -.02em; color: var(--text); }
.watch-body p { margin: 0; color: #6f7388; font-size: 15px; line-height: 1.6; }
.tag { display: inline-flex; align-items: center; width: max-content; min-height: 24px; padding: 3px 10px; border-radius: 999px; font-size: 10px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.tag-1 { background: var(--accent-soft); color: var(--primary); }
.tag-2 { background: #ffe8ef; color: #e5678a; }
.tag-3, .tag-0 { background: #efeaff; color: #6c5ce7; }

.lesson-table-wrap { background: white; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 12px 30px rgba(29,27,49,.04); width: 100%; max-width: 100%; }
.lesson-table { width: 100%; max-width: 100%; border-collapse: collapse; table-layout: fixed; }
.lesson-table th { padding: 14px 16px; text-align: left; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; background: #fafafc; border-bottom: 1px solid var(--line); }
.lesson-table td { padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 13px; vertical-align: middle; overflow: hidden; text-overflow: ellipsis; }
.lesson-table tr:last-child td { border-bottom: 0; }
.lesson-table th:nth-child(1), .lesson-table td:nth-child(1) { width: 28%; }
.lesson-table th:nth-child(2), .lesson-table td:nth-child(2) { width: 22%; }
.lesson-table th:nth-child(3), .lesson-table td:nth-child(3) { width: 30%; }
.lesson-table th:nth-child(4), .lesson-table td:nth-child(4) { width: 20%; }
.lesson-table th:nth-child(4) { text-align: right; }
.lesson-empty {
    display: grid;
    place-items: center;
    gap: 6px;
    min-height: 120px;
    padding: 28px 20px;
    background: white;
    border: 1px dashed var(--line);
    border-radius: 22px;
    color: var(--muted);
    text-align: center;
    font-size: 15px;
}
.lesson-empty strong { color: var(--text); font-size: 17px; }
.lesson-person { display: flex; align-items: center; gap: 12px; }
.lesson-person strong { display: block; font-size: 13px; }
.lesson-person span { color: var(--muted); font-size: 11px; }
.lesson-action { text-align: right; }
.lesson-action-inner { display: flex; align-items: center; justify-content: flex-end; gap: 10px; min-width: 0; }
.lesson-action-inner .status-pill { flex: 0 0 auto; max-width: 100%; }

.stat-panel, .mentor-panel { background: white; border: 1px solid var(--line); border-radius: 24px; padding: 20px; box-shadow: 0 12px 30px rgba(29,27,49,.04); }
.stat-panel-head { margin-bottom: 4px; }
.stat-ring-wrap { text-align: center; padding: 4px 4px 0; }
.stat-ring-box { position: relative; width: 168px; height: 168px; margin: 0 auto 14px; display: grid; place-items: center; }
.stat-ring-svg { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.stat-ring-track, .stat-ring-progress { fill: none; stroke-width: 10; }
.stat-ring-track { stroke: #ececf3; }
.stat-ring-progress { stroke: var(--primary); stroke-linecap: round; transition: stroke-dashoffset .4s ease; }
.stat-avatar { position: relative; z-index: 1; width: 92px; height: 92px; font-size: 28px; box-shadow: 0 12px 28px rgba(var(--primary-rgb),.22); }
.stat-pct-orbit {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    transform: rotate(calc(var(--pct, 0) * 3.6deg));
}
.stat-pct {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 40px;
    height: 26px;
    padding: 0 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 2px solid #fff;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
    box-shadow: 0 6px 14px rgba(var(--primary-rgb),.25);
    /* радиус шкалы ≈ 52/120 * 168px ≈ 73px; текст всегда горизонтально */
    transform: translate(-50%, -50%) translateY(-73px) rotate(calc(var(--pct, 0) * -3.6deg));
}
.stat-ring-wrap h2 { margin: 0 0 6px; font-size: 20px; letter-spacing: -.02em; }
.stat-ring-wrap p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }

.mini-bars {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
    margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line);
}
.mini-bar { display: grid; justify-items: center; gap: 6px; }
.mini-bar-track {
    width: 30px; height: 96px; display: flex; align-items: flex-end;
    border-radius: 12px; background: #f0f1f6; overflow: hidden; padding: 4px;
}
.mini-bar-track span {
    display: block; width: 100%; min-height: 0;
    border-radius: 8px; background: linear-gradient(180deg, #8f7cff, #6c5ce7);
    transition: height .25s ease;
}
.mini-bar-track span.is-empty { background: transparent; }
.mini-bar strong { font-size: 14px; line-height: 1; }
.mini-bar small { color: var(--muted); font-size: 12px; text-align: center; }

.mentor-list { display: grid; gap: 6px; margin-bottom: 14px; }
.mentor-row {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 88px;
    gap: 12px;
    align-items: center;
    min-height: 56px;
    padding: 8px 10px;
    border-radius: 16px;
    color: var(--text);
    transition: .16s ease;
}
.mentor-row:hover { background: var(--surface-soft); color: var(--text); }
.mentor-copy {
    min-width: 0;
    display: grid;
    gap: 2px;
    align-content: center;
}
.mentor-copy strong {
    display: block;
    font-size: 15px;
    color: var(--text);
    line-height: 1.25;
    white-space: normal;
}
.mentor-copy span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.3;
    white-space: normal;
}
.follow-btn {
    width: 88px;
    min-height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid #ddd6ff;
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    background: white;
    white-space: nowrap;
}
.quick-ico {
    width: 40px; height: 40px; display: grid; place-items: center; flex: 0 0 auto;
    border-radius: 14px; background: var(--accent-soft); color: var(--primary);
    line-height: 0;
}
.quick-ico svg { width: 20px; height: 20px; display: block; margin: 0; }
.max-mark {
    display: inline-block;
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    color: var(--muted);
    background-color: currentColor;
    -webkit-mask: url('../images/max-logo.svg') center / contain no-repeat;
    mask: url('../images/max-logo.svg') center / contain no-repeat;
}
.max-mark-lg {
    width: 38px;
    height: 38px;
}
.max-mark-panel {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    color: var(--muted);
    background-color: transparent;
    background-image: linear-gradient(145deg, #f2f2f6, #ebebf2);
    box-shadow: inset 0 0 0 1px rgba(29,27,49,.05);
    -webkit-mask-image: none;
    mask-image: none;
    position: relative;
}
.max-mark-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    margin: auto;
    width: 26px;
    height: 26px;
    background-color: currentColor;
    -webkit-mask: url('../images/max-logo.svg') center / contain no-repeat;
    mask: url('../images/max-logo.svg') center / contain no-repeat;
}
.max-page-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
}
.nav-ico-max {
    background-color: currentColor;
    background-image: none;
    -webkit-mask: url('../images/max-logo.svg') center / contain no-repeat;
    mask: url('../images/max-logo.svg') center / contain no-repeat;
}

.max-hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
    padding: 28px 30px;
    border-radius: 28px;
    color: white;
    background: linear-gradient(135deg, #4b3cc9 0%, #6c5ce7 48%, #8f7cff 100%);
    box-shadow: none;
}
.max-hero-copy { min-width: 0; max-width: 640px; }
.max-hero .eyebrow { color: rgba(255,255,255,.78); }
.max-hero h1 {
    margin: 8px 0 10px;
    font-size: clamp(30px, 4vw, 42px);
    letter-spacing: -.03em;
    line-height: 1.1;
}
.max-hero .max-mark-lg {
    color: rgba(255,255,255,.92);
    filter: none;
}
.max-hero p {
    margin: 0;
    max-width: 520px;
    color: rgba(255,255,255,.82);
    font-size: 14px;
    line-height: 1.55;
}
.max-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 750;
    white-space: nowrap;
    flex: 0 0 auto;
}
.max-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.max-status-on {
    color: #176546;
    background: rgba(255,255,255,.94);
}
.max-status-on .max-status-dot { background: #1f7a55; box-shadow: 0 0 0 3px rgba(31,122,85,.18); }
.max-status-off {
    color: #5b5678;
    background: rgba(255,255,255,.88);
}
.max-status-off .max-status-dot { background: #a8a4c0; }

.max-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
    gap: 18px;
    align-items: stretch;
}
.max-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 32px rgba(29,27,49,.045);
}
.max-card-connect {
    background:
        linear-gradient(180deg, #fcfbff 0%, #ffffff 42%);
}
.max-card-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.max-card-head h2 {
    margin: 0;
    font-size: 18px;
    letter-spacing: -.015em;
}
.max-card-head p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.max-steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 10px;
    counter-reset: none;
}
.max-steps li {
    display: grid;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 14px 16px;
    border-radius: 16px;
    background: #f7f6fc;
    border: 1px solid #ece8ff;
}
.max-step-num {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    margin: 0;
    padding: 0;
    border-radius: 50%;
    background: linear-gradient(145deg, #8f7cff, #6c5ce7);
    color: #fff !important;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0;
    box-shadow: 0 8px 16px rgba(108,92,231,.22);
}
.max-steps li > div {
    min-width: 0;
    padding-top: 2px;
}
.max-steps strong {
    display: block;
    margin: 0;
    font-size: 14px;
    letter-spacing: -.015em;
    color: var(--text);
}
.max-steps li > div > span {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.55;
}
.max-cta { margin-top: auto; }
.max-form-stack { display: grid; gap: 14px; }
.max-unlink { margin-top: auto; }

.max-linked-box {
    display: grid;
    gap: 6px;
    padding: 16px 18px;
    border-radius: 16px;
    background: var(--accent-soft);
    border: 1px solid rgba(var(--primary-rgb),.14);
}
.max-linked-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
}
.max-linked-row span { color: var(--muted); font-size: 11px; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.max-linked-row strong { font-size: 15px; letter-spacing: -.02em; }
.max-linked-box small { color: var(--muted); font-size: 12px; }

.max-card-side {
    gap: 0;
    padding: 8px;
    background: #f8f7fc;
}
.max-feature {
    display: grid;
    gap: 12px;
    padding: 18px;
    border-radius: 18px;
    background: white;
    border: 1px solid var(--line);
}
.max-feature + .max-feature { margin-top: 28px; }
.max-feature-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.max-feature-ico {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 14px;
    background: var(--accent-soft);
    color: var(--primary);
    line-height: 0;
}
.max-feature-ico-secure {
    background: linear-gradient(145deg, #e8f6ef, #dff3e9);
    color: var(--success);
}
.max-feature-ico svg { width: 20px; height: 20px; display: block; }
.max-feature .card-kicker { color: var(--primary); }
.max-feature h3 {
    margin: 4px 0 0;
    font-size: 16px;
    letter-spacing: -.015em;
}
.max-feature p {
    margin: 0;
    color: #5d6178;
    font-size: 13px;
    line-height: 1.65;
}
.max-feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}
.max-feature-list li {
    color: #5d6178;
    font-size: 13px;
    line-height: 1.5;
    padding: 0;
}

.link-box {
    display: grid;
    gap: 7px;
    padding: 16px;
    border-radius: 14px;
    background: var(--accent-soft);
    border: 1px solid rgba(var(--primary-rgb),.16);
}
.link-box strong { font-size: 12px; }
.link-box a { font-weight: 750; }
.link-box small { color: var(--muted); font-size: 10px; word-break: break-all; }
.max-link-layout { display: grid; grid-template-columns: minmax(0, 1fr) 190px; gap: 14px; align-items: stretch; }
.qr-code-card { display: grid; justify-items: center; align-content: center; gap: 6px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: white; text-align: center; }
.qr-code { width: 150px; height: 150px; }
.qr-code svg { display: block; width: 100%; height: 100%; }
.qr-code-card strong { font-size: 11px; }
.qr-code-card small { color: var(--muted); font-size: 10px; line-height: 1.4; }

@media (max-width: 900px) {
    .max-hero {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 22px 18px;
    }
    .max-hero-copy,
    .max-hero p {
        max-width: 100%;
        width: 100%;
        overflow-wrap: anywhere;
    }
    .max-status {
        width: 100%;
        justify-content: center;
        align-self: stretch;
        box-sizing: border-box;
    }
    .max-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }
    .max-card,
    .max-card-side,
    .max-card-connect {
        width: 100%;
        max-width: 100%;
        min-width: 0;
        box-sizing: border-box;
    }
    .max-link-layout { grid-template-columns: 1fr; }
    .max-steps li > div > span,
    .max-feature p,
    .max-feature-list li {
        overflow-wrap: anywhere;
    }
}

/* Mobile app navigation */
.mobile-nav { display: none; }

@media (max-width: 900px) {
    .sidebar {
        padding-bottom: 10px !important;
        border-bottom: 1px solid var(--line) !important;
    }
    .sidebar > .nav-stack,
    .sidebar > .sidebar-foot {
        display: none !important;
    }
    .sidebar-brand {
        min-height: 58px;
        padding: 4px 12px !important;
    }
    .workspace-body {
        padding-bottom: calc(106px + env(safe-area-inset-bottom)) !important;
    }

    .mobile-nav {
        position: fixed;
        left: 50%;
        bottom: max(8px, env(safe-area-inset-bottom));
        z-index: 110;
        width: min(520px, calc(100% - 16px));
        min-height: 70px;
        display: grid;
        grid-template-columns: repeat(5, minmax(0, 1fr));
        align-items: center;
        padding: 7px 6px;
        border: 1px solid rgba(220, 220, 232, .9);
        border-radius: 22px;
        background: rgba(255, 255, 255, .94);
        box-shadow: 0 16px 42px rgba(29, 27, 49, .18);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        transform: translateX(-50%);
    }
    .mobile-nav-item {
        position: relative;
        min-width: 0;
        min-height: 54px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        padding: 5px 2px;
        border: 0;
        border-radius: 16px;
        color: #858aa1;
        background: transparent;
        font-size: 10px;
        font-weight: 700;
        line-height: 1.1;
        text-align: center;
        cursor: pointer;
        list-style: none;
        transition: color .2s ease, background .2s ease, transform .2s ease;
    }
    .mobile-nav-item::-webkit-details-marker { display: none; }
    .mobile-nav-item:active { transform: scale(.95); }
    .mobile-nav-item.active {
        color: var(--primary);
        background: var(--accent-soft);
    }
    .mobile-nav-ico {
        width: 23px;
        height: 23px;
        display: grid;
        place-items: center;
    }
    .mobile-nav-ico svg {
        width: 21px;
        height: 21px;
        display: block;
    }
    .mobile-nav-badge {
        position: absolute;
        top: 3px;
        right: calc(50% - 20px);
        min-width: 17px;
        height: 17px;
        display: grid;
        place-items: center;
        padding: 0 4px;
        border: 2px solid #fff;
        border-radius: 999px;
        color: #fff;
        background: var(--danger);
        font-size: 8px;
        font-weight: 800;
    }
    .mobile-nav-more {
        min-width: 0;
    }
    .mobile-nav-more > summary {
        width: 100%;
    }
    .mobile-nav-more[open] > summary {
        color: var(--primary);
        background: var(--accent-soft);
    }
    .mobile-more-sheet {
        position: fixed;
        left: 50%;
        bottom: calc(88px + env(safe-area-inset-bottom));
        z-index: 112;
        width: min(520px, calc(100% - 16px));
        max-height: min(calc(100dvh - 120px), 620px);
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 10px 16px 18px;
        border: 0;
        border-radius: 26px;
        background: #fff;
        box-shadow: 0 20px 58px rgba(29, 27, 49, .22);
        transform: translateX(-50%);
        animation: mobile-sheet-in .22s ease-out;
    }
    @keyframes mobile-sheet-in {
        from { opacity: 0; transform: translateX(-50%) translateY(16px) scale(.98); }
        to { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
    }
    .mobile-more-handle {
        width: 42px;
        height: 4px;
        margin: 0 auto 12px;
        border-radius: 999px;
        background: #d9d9e3;
    }
    .mobile-more-title,
    .mobile-more-group-title {
        display: block;
        margin: 0 2px 12px;
        color: var(--text);
        font-size: 17px;
    }
    .mobile-more-group-title {
        margin-top: 18px;
        margin-bottom: 8px;
        font-size: 13px;
    }
    .mobile-more-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }
    .mobile-more-grid > a {
        position: relative;
        min-width: 0;
        min-height: 96px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 7px;
        padding: 10px 6px;
        border-radius: 18px;
        color: var(--text);
        background: var(--surface-soft);
        text-align: center;
    }
    .mobile-more-grid > a > span:nth-child(2) {
        min-width: 0;
        display: grid;
        gap: 2px;
    }
    .mobile-more-grid strong { font-size: 12px; }
    .mobile-more-grid small {
        color: var(--muted);
        font-size: 9px;
    }
    .mobile-more-grid .nav-badge {
        position: absolute;
        top: 8px;
        right: 8px;
    }
    .mobile-more-ico {
        width: 32px;
        height: 32px;
        display: grid;
        place-items: center;
        border-radius: 11px;
        color: var(--primary);
        background: var(--accent-soft);
    }
    .mobile-more-ico svg {
        width: 18px;
        height: 18px;
    }
    .mobile-max-mark {
        width: 19px;
        height: 19px;
        display: block;
        color: var(--primary);
        background: currentColor;
        -webkit-mask: url('../images/max-logo.svg') center / contain no-repeat;
        mask: url('../images/max-logo.svg') center / contain no-repeat;
    }
    .mobile-more-admin {
        display: flex;
        gap: 7px;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
    }
    .mobile-more-admin::-webkit-scrollbar { display: none; }
    .mobile-more-admin a {
        flex: 0 0 auto;
        padding: 8px 12px;
        border: 1px solid var(--line);
        border-radius: 999px;
        color: var(--text);
        background: #fff;
        font-size: 11px;
        font-weight: 700;
    }
    .mobile-appearance {
        margin-top: 14px;
        border: 1px solid var(--line);
        border-radius: 17px;
        background: #fff;
    }
    .mobile-appearance > summary {
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 14px;
        color: var(--text);
        font-size: 13px;
        font-weight: 700;
        cursor: pointer;
        list-style: none;
    }
    .mobile-appearance > summary::-webkit-details-marker { display: none; }
    .mobile-more-chevron {
        width: 8px;
        height: 8px;
        border-right: 1.5px solid currentColor;
        border-bottom: 1.5px solid currentColor;
        transform: rotate(45deg);
        transition: transform .2s ease;
    }
    .mobile-appearance[open] .mobile-more-chevron { transform: rotate(225deg); }
    .mobile-appearance-panel {
        display: grid;
        gap: 9px;
        padding: 0 14px 14px;
        border-top: 1px solid var(--line);
    }
    .mobile-appearance-panel .avatar-picker-label { padding-top: 10px; }
    .mobile-appearance-panel .theme-picker { flex-wrap: wrap; }
    .mobile-avatar-picker {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        gap: 7px;
    }
    .mobile-avatar-picker .avatar-choice {
        max-width: 52px;
        justify-self: center;
    }
    .mobile-logout-form { margin: 10px 0 0; }
    .mobile-logout-form button {
        width: 100%;
        min-height: 45px;
        border: 0;
        border-radius: 15px;
        color: #e85d3c;
        background: #fff1ec;
        font-size: 12px;
        font-weight: 700;
        cursor: pointer;
    }
}
@media (max-width: 680px) {
    .max-hero h1 { font-size: 28px; }
    .max-card { padding: 18px; }
    .max-linked-row { flex-direction: column; align-items: stretch; }
}

.button-ico { display: inline-grid; place-items: center; line-height: 0; }
.button-ico svg { display: block; margin: 0; }
.brand-mark { line-height: 0; }
.brand-mark svg { display: block; margin: 0; }
.brand-logo { line-height: 0; }
.icon-btn { line-height: 0; }
.icon-btn svg { display: block; margin: 0; }

.dashboard-notice { margin: 0 0 18px; }
.certificate-cta-section { margin-top: 28px; }
.survey-promo { margin-top: 8px; }

@media (max-width: 980px) {
    .progress-strip { grid-template-columns: 1fr; }
    .watch-grid[data-count="1"] .watch-card { grid-template-columns: 1fr; }
    .watch-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
    .hero-banner { padding: 26px 20px; min-height: 180px; }
    .hero-star-lg { right: -20px; width: 140px; height: 140px; }
    .hero-star-md { display: none; }
    .hero-banner p { margin-bottom: 18px; }
    .hero-cta { width: 100%; justify-content: center; }
    .progress-card { min-height: 76px; }
    .lesson-action { text-align: left; }
    .lesson-action-inner { justify-content: flex-start; }
    .stat-ring-box { width: min(168px, 70vw); height: min(168px, 70vw); margin-inline: auto; }
    .mini-bars { justify-content: space-between; }
}

/* Touch / safe-area polish */
@media (max-width: 900px) {
    .sidebar { z-index: 45; overflow: visible; }
    .button, .nav-item, .icon-btn, .check, .avatar-choice, .theme-choice {
        -webkit-tap-highlight-color: transparent;
    }
    .scale-row label span { min-height: 44px; font-size: 13px; }
}
@media (max-width: 420px) {
    .scale-row { gap: 4px; }
    .scale-row label span { padding: 0; font-size: 12px; }
    .avatar-picker { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 6px; }
}
@supports (padding: max(0px)) {
    .sidebar {
        padding-left: max(12px, env(safe-area-inset-left));
        padding-right: max(12px, env(safe-area-inset-right));
    }
    .workspace-body {
        padding-bottom: max(40px, calc(24px + env(safe-area-inset-bottom)));
    }
    .tetris-mobile-controls {
        bottom: max(8px, env(safe-area-inset-bottom));
    }
}

/* ===== Mobile hard fixes (load last) ===== */
@media (max-width: 900px) {
    html, body {
        overflow-x: hidden !important;
        max-width: 100% !important;
    }
    .app-body,
    .app-shell,
    .workspace,
    .workspace-body,
    .main-stack,
    .sidebar,
    .content {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
    .main-stack { overflow-x: visible !important; }
    .sidebar,
    .sidebar-foot,
    .sidebar-theme {
        overflow: visible !important;
    }
    .sidebar-brand {
        justify-content: center !important;
    }
    .nav-stack {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        justify-content: stretch !important;
        align-items: stretch !important;
        align-content: start !important;
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        height: auto !important;
        overflow: visible !important;
        flex: 0 0 auto !important;
        flex-grow: 0 !important;
    }
    .nav-hide-mobile { display: none !important; }
    .nav-item {
        display: inline-flex !important;
        width: 100% !important;
        flex: none !important;
        max-width: none !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 7px !important;
        text-align: center !important;
        line-height: 1.15 !important;
        white-space: nowrap !important;
        box-sizing: border-box !important;
    }
    .nav-item.nav-hide-mobile { display: none !important; }
    .nav-item-with-badge {
        justify-content: center !important;
    }
    .nav-item-label {
        display: inline-flex !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 7px !important;
        line-height: 1.15 !important;
    }
    .sidebar-foot {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        justify-content: stretch !important;
        align-items: stretch !important;
        gap: 6px !important;
        margin-top: 0 !important;
        flex: 0 0 auto !important;
    }
    .appearance-panel {
        position: absolute !important;
        left: 0 !important;
        right: 0 !important;
        top: calc(100% + 8px) !important;
        transform: none !important;
        width: auto !important;
        max-width: none !important;
        z-index: 90 !important;
        box-sizing: border-box !important;
    }
    .sidebar-theme {
        position: static !important;
    }
    .sidebar-foot {
        position: relative !important;
        justify-content: center !important;
        flex-wrap: wrap !important;
    }
    .app-topbar {
        justify-items: center !important;
    }
    .topbar-actions {
        justify-content: center !important;
        width: 100% !important;
    }
    .user-copy,
    .user-chevron {
        display: none !important;
    }
    .user-summary {
        padding: 4px !important;
        border-radius: 50% !important;
        gap: 0 !important;
    }
    .hero-banner {
        display: block !important;
        overflow: visible !important;
        padding: 24px 18px !important;
        min-height: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .hero-banner-copy,
    .hero-banner h1,
    .hero-banner p,
    .hero-banner form {
        max-width: 100% !important;
        width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
        white-space: normal !important;
    }
    .hero-cta { width: 100% !important; justify-content: center !important; }
    .hero-star-lg,
    .hero-star-md { display: none !important; }
    .notice-card {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .notice-card > div,
    .notice-card > form,
    .notice-card p,
    .notice-card strong,
    .alert,
    .flash,
    .dashboard-notice {
        max-width: 100% !important;
        min-width: 0 !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
        white-space: normal !important;
    }
    .notice-card .button,
    .notice-card > form { width: 100% !important; }
    .progress-strip {
        grid-template-columns: 1fr !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    .workspace-body.has-rail {
        grid-template-columns: minmax(0, 1fr) !important;
    }
    .rail {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }
    .top-search,
    .hero-banner,
    .notice-card,
    .progress-strip,
    .stat-panel,
    .mentor-panel,
    .watch-grid,
    .certificate-grid,
    .max-grid,
    .max-card,
    .max-hero {
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
    .max-hero {
        flex-direction: column !important;
        align-items: stretch !important;
    }
    .max-status {
        width: 100% !important;
        justify-content: center !important;
    }
    .max-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        width: 100% !important;
    }
    .max-link-layout {
        grid-template-columns: 1fr !important;
    }
}

/* Mobile topbar: actions left, expanded profile right */
@media (max-width: 900px) {
    .app-topbar {
        justify-items: stretch !important;
    }
    .topbar-actions {
        display: grid !important;
        grid-template-columns: 42px 42px minmax(0, 1fr);
        align-items: center;
        justify-content: stretch !important;
        gap: 8px !important;
        width: 100% !important;
    }
    .topbar-actions > .icon-btn {
        width: 42px;
        height: 42px;
    }
    .topbar-actions .user-menu {
        width: 100%;
        min-width: 0;
        max-width: none;
        margin-left: 0;
    }
    .topbar-actions .user-summary {
        width: 100%;
        min-width: 0;
        max-width: none;
        display: flex !important;
        gap: 9px !important;
        padding: 4px 11px 4px 4px !important;
        border-radius: 999px !important;
        outline: none !important;
        box-shadow: 0 5px 16px rgba(29, 27, 49, .05);
    }
    .topbar-actions .user-summary:hover,
    .topbar-actions .user-menu[open] .user-summary {
        color: var(--text);
        background: #fff;
        border-color: color-mix(in srgb, var(--primary) 35%, var(--line));
        box-shadow: 0 6px 18px rgba(29, 27, 49, .08);
    }
    .topbar-actions .user-summary:focus-visible {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(var(--primary-rgb), .12);
    }
    .topbar-actions .user-copy {
        flex: 1 1 auto;
        min-width: 0;
        display: flex !important;
    }
    .topbar-actions .user-copy strong,
    .topbar-actions .user-copy span {
        width: 100%;
        max-width: none;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .topbar-actions .user-copy strong {
        font-size: 12px;
    }
    .topbar-actions .user-copy span {
        font-size: 10px;
    }
    .topbar-actions .user-chevron {
        flex: 0 0 auto;
        display: block !important;
    }
    .topbar-actions .user-popover {
        position: fixed;
        top: 158px;
        right: 12px;
        left: 12px;
        width: auto;
        max-height: calc(100dvh - 260px);
        z-index: 130;
        border-radius: 22px;
        box-shadow: 0 20px 54px rgba(29, 27, 49, .2);
    }
    .topbar-actions .user-popover::before {
        top: -7px;
        right: 30px;
        left: auto;
        transform: rotate(45deg);
    }
}

@media (max-width: 420px) {
    .topbar-actions .user-popover {
        top: 154px;
        right: 8px;
        left: 8px;
        max-height: calc(100dvh - 250px);
    }
}

/* Motion and micro-interactions */
.motion-ready .motion-reveal {
    opacity: 0;
    transform: translateY(14px);
    transition:
        opacity .48s cubic-bezier(.2, .7, .2, 1),
        transform .48s cubic-bezier(.2, .7, .2, 1),
        border-color .22s ease,
        box-shadow .22s ease;
    transition-delay: var(--reveal-delay, 0ms);
}
.motion-ready .motion-reveal.is-visible {
    opacity: 1;
    transform: var(--interaction-transform, translateY(0));
}

.button,
.icon-btn,
.nav-item,
.mobile-nav-item,
.mentor-row,
.follow-btn,
.theme-choice,
.avatar-choice,
.ui-mode-choice,
.mobile-more-grid > a {
    transition:
        color .2s ease,
        background-color .2s ease,
        border-color .2s ease,
        box-shadow .2s ease,
        transform .2s cubic-bezier(.2, .7, .2, 1);
}

.button:active,
.icon-btn:active,
.follow-btn:active,
.theme-choice:active,
.avatar-choice:active,
.ui-mode-choice:active,
.mobile-more-grid > a:active {
    transform: scale(.96);
}

.nav-item .nav-ico,
.mobile-nav-ico,
.mobile-more-ico {
    transition: transform .22s cubic-bezier(.2, .8, .2, 1), color .2s ease;
}
.nav-item:hover .nav-ico,
.nav-item.active .nav-ico {
    transform: translateX(2px) scale(1.06);
}
.mobile-nav-item.active .mobile-nav-ico {
    transform: translateY(-2px) scale(1.08);
}

.field input,
.field textarea,
.field select,
.top-search,
.fancy-select-trigger {
    transition:
        border-color .2s ease,
        box-shadow .2s ease,
        background-color .2s ease,
        transform .2s ease;
}
.field:focus-within > span {
    color: var(--primary);
    transition: color .2s ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
    box-shadow: 0 0 0 4px rgba(var(--primary-rgb), .09);
}

.user-menu[open] .user-popover {
    transform-origin: top right;
    animation: popover-in .2s cubic-bezier(.2, .75, .2, 1);
}
.sidebar-theme[open] .appearance-panel,
.mobile-appearance[open] .mobile-appearance-panel {
    transform-origin: top center;
    animation: panel-in .22s cubic-bezier(.2, .75, .2, 1);
}
@keyframes popover-in {
    from { opacity: 0; transform: translateY(-7px) scale(.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes panel-in {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-star-lg { animation: hero-float 7s ease-in-out infinite; }
.hero-star-md { animation: hero-float 5.5s ease-in-out -1.4s infinite reverse; }
.hero-star-sm { animation: hero-pulse 4.5s ease-in-out -2s infinite; }
@keyframes hero-float {
    0%, 100% { transform: translate3d(0, 0, 0) rotate(0); }
    50% { transform: translate3d(0, -8px, 0) rotate(4deg); }
}
@keyframes hero-pulse {
    0%, 100% { transform: scale(1); opacity: .55; }
    50% { transform: scale(1.12); opacity: .72; }
}

@media (hover: hover) and (pointer: fine) {
    .button:hover {
        transform: translateY(-2px);
        box-shadow: 0 9px 22px rgba(var(--primary-rgb), .16);
    }
    .icon-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(29, 27, 49, .09);
    }
    .progress-strip:has(.progress-card:hover) {
        z-index: 6;
    }
    .certificate-card:hover,
    .progress-card:hover,
    .watch-card:hover,
    .stat-panel:hover,
    .mentor-panel:hover,
    .max-card:hover,
    .feedback-card:hover,
    .announcement-card:hover {
        --interaction-transform: translateY(-4px);
        position: relative;
        z-index: 4;
        transform: translateY(-4px);
        border-color: color-mix(in srgb, var(--primary) 18%, var(--line));
        box-shadow: 0 18px 42px rgba(29, 27, 49, .09);
    }
    .mentor-row:hover,
    .mobile-more-grid > a:hover {
        transform: translateX(3px);
    }
    .theme-choice:hover,
    .avatar-choice:hover {
        transform: translateY(-3px) scale(1.03);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto !important;
    }
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        transition-delay: 0ms !important;
    }
    .motion-ready .motion-reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}