@import url('https://api.fontshare.com/v2/css?f[]=switzer@400,500,600,700&display=swap');

:root {
    --ink: #18324e;
    --muted: #536b84;
    --blue: #326698;
    --blue-strong: #285784;
    --blue-deep: #21496f;
    --blue-tint: #e6eff8;
    --blue-pale: #f1f6fb;
    --paper: #ffffff;
    --ground: #edf3f9;
    --mist: #e4edf6;
    --line: #d5e1ec;
    --line-strong: #bdcddd;
    --soft: #f7f9fc;
    --danger: #9a3034;
    --danger-bg: #fff0f0;
    --success: #1f6245;
    --success-bg: #e7f3ed;
    --radius: 12px;
    --radius-control: 8px;
    --font: 'Switzer', ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--ground);
    font: 400 15px/1.55 var(--font);
}
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-deep); }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { outline-offset: 3px; }
:focus-visible { outline: 3px solid #5f91c3; outline-offset: 3px; }
.skip-link {
    position: absolute; left: 12px; top: -60px; z-index: 20; padding: 12px 16px;
    background: var(--paper); color: var(--blue-deep); border: 1px solid var(--line); border-radius: 6px;
}
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 5; background: var(--blue); color: var(--paper); }
.nav-wrap {
    max-width: 1240px; min-height: 68px; margin: auto; padding: 12px 28px;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 11px; color: inherit; font-weight: 700; text-decoration: none; }
.brand:hover { color: inherit; }
.brand-mark {
    width: 38px; height: 38px; flex: 0 0 auto; display: grid; place-items: center;
    border-radius: 9px; background: var(--paper); color: var(--blue); font-size: 13px; font-weight: 700;
}
.site-header .muted { color: #e3edf7; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { padding: 9px 12px; border-radius: 7px; color: var(--paper); font-weight: 500; text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { background: rgba(255,255,255,.15); color: var(--paper); }
.nav-links a:last-child { border: 1px solid rgba(255,255,255,.72); }
.nav-toggle {
    display: none; min-height: 40px; padding: 8px 13px; border: 1px solid rgba(255,255,255,.75);
    border-radius: 7px; background: transparent; color: var(--paper); cursor: pointer;
}
.container { width: min(100%, 1240px); margin: auto; padding: 0 28px; }
.public-main { overflow: clip; background: var(--ground); }

.hero {
    display: grid; grid-template-columns: 1fr; justify-items: center; gap: 22px;
    padding: 42px 0 52px;
}
.hero-copy-block {
    width: min(100%, 560px); padding: 30px 34px; border: 1px solid var(--line);
    border-radius: 16px; background: var(--paper); text-align: center;
}
.hero h1 { max-width: 100%; margin: 0 0 13px; font-size: 32px; line-height: 1.15; letter-spacing: -.035em; }
.h1-line { display: inline; }
.ticket-word { color: var(--blue); white-space: nowrap; }
.hero-copy { max-width: 480px; margin: 0 auto 20px; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.hero-note { max-width: 480px; margin: 16px auto 0; color: var(--muted); font-size: 13px; }
.hero-art {
    display: grid; width: min(100%, 820px); grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch; gap: 16px;
}
.hero-photo { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.hero-photo img { display: block; width: 100%; height: 100%; min-height: 240px; aspect-ratio: 1.65; object-fit: cover; }
.hero-photo figcaption { padding: 8px 11px 10px; color: var(--muted); font-size: 12px; }
.hero-photo figcaption a { font-weight: 600; }
.ui-ticket {
    display: flex; min-height: 220px; flex-direction: column; justify-content: center; gap: 10px;
    padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper);
}
.ui-ticket h2 { margin: 0 0 4px; font-size: 18px; line-height: 1.25; }
.ui-ticket p { margin: 0; }
.pin-number { color: var(--blue); font-size: 20px; font-weight: 700; letter-spacing: .12em; white-space: nowrap; }
.ui-note { margin: 0; color: var(--muted); }

.section { padding: 54px 0; }
.features { background: var(--blue-pale); }
.section-heading { margin: 0 0 10px; font-size: 24px; line-height: 1.2; letter-spacing: -.025em; }
.section-intro { max-width: 700px; margin: 0 0 22px; color: var(--muted); }
.feature-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); align-items: center; gap: 36px; }
.mini-ui { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.mini-ui-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.mini-ui-head h3 { margin: 0; font-size: 17px; }
.mini-ui-head span { color: var(--muted); }
.mini-ui-state { padding: 14px; border-radius: 8px; background: var(--soft); }
.question-line { margin: 0 0 12px; }
.answer-choice { display: flex; align-items: center; gap: 11px; min-height: 42px; margin: 8px 0 0; padding: 8px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); }
.choice-marker { width: 17px; height: 17px; flex: 0 0 auto; border: 1.5px solid #7890a8; border-radius: 50%; }
.mini-ui > .ui-note { margin-top: 12px; font-size: 13px; }
.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.schedule-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.schedule-card {
    display: grid; min-height: 148px; grid-template-columns: minmax(0, 1fr) auto; align-items: center;
    gap: 8px 18px; padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper);
}
.schedule-card strong { font-size: 17px; }
.schedule-card p { margin: 5px 0; color: var(--muted); }
.schedule-card span { color: var(--muted); font-size: 13px; }
.schedule-card a { font-weight: 600; white-space: nowrap; }
.empty-state {
    display: flex; min-height: 164px; align-items: flex-start; flex-direction: column; justify-content: center;
    gap: 8px; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: var(--muted);
}
.empty-state h2, .empty-state h3 { margin: 0 0 4px; color: var(--ink); font-size: 18px; }
.empty-state p { margin: 0; }
.steps-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); align-items: start; gap: 36px; }
.steps-list { margin: 0; padding: 0; list-style: none; counter-reset: step; }
.steps-list li { display: grid; grid-template-columns: 34px minmax(0, 1fr); align-items: start; gap: 13px; padding: 13px 0; counter-increment: step; }
.steps-list li::before { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--blue-tint); color: var(--blue-deep); content: counter(step); font-weight: 600; }
.steps-list h3 { margin: 0 0 5px; font-size: 16px; line-height: 1.3; }
.steps-list p { margin: 0; color: var(--muted); }
.result-privacy-card {
    display: flex; min-height: 200px; align-items: flex-start; flex-direction: column; justify-content: center;
    padding: 24px; border: 1px solid #cfdeed; border-radius: 12px; background: var(--blue-tint); color: var(--ink);
}
.privacy-state { display: inline-block; margin: 0 0 12px; padding: 4px 9px; border-radius: 5px; background: var(--paper); color: var(--blue-deep); font-size: 12px; font-weight: 600; }
.result-privacy-card h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.3; }
.result-privacy-card p:not(.privacy-state) { margin: 0 0 14px; color: var(--ink); }
.result-privacy-card a { color: var(--blue-deep); font-weight: 600; }
.participants-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); align-items: center; gap: 36px; }
.public-list-card { display: flex; min-height: 164px; align-items: flex-start; flex-direction: column; justify-content: center; padding: 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.public-list-card h3 { margin: 0 0 7px; font-size: 17px; }
.public-list-card p { margin: 0 0 12px; color: var(--muted); }
.public-list-card a { font-weight: 600; }
.site-footer { padding: 26px 0; border-top: 1px solid var(--line); background: var(--blue-pale); color: var(--ink); }
.site-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-footer-inner .brand-mark { width: 34px; height: 34px; background: var(--blue); color: var(--paper); }
.site-footer-inner > span { color: var(--muted); }

.page-main { min-height: 72vh; padding: 44px 0 72px; }
body:has(main.page-main .form-panel > .brand) main.page-main { display: flex; min-height: 100svh; align-items: center; padding: 24px 0; }
.page-title { margin: 0 0 9px; font-size: 24px; line-height: 1.2; letter-spacing: -.02em; }
.page-lead { margin: 0 0 22px; color: var(--muted); }
.panel { padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.form-panel { width: min(100%, 620px); margin: 0 auto; }
.field { margin: 0 0 16px; }
.field label { display: block; margin-bottom: 7px; color: var(--ink); font-size: 14px; font-weight: 600; }
.field input, .field select, .field textarea {
    display: block; width: 100%; min-height: 42px; padding: 9px 12px; border: 1px solid var(--line-strong);
    border-radius: var(--radius-control); background: var(--paper); color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); outline: 3px solid rgba(50,102,152,.14); outline-offset: 0; }
.field textarea { min-height: 110px; resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: #64798f; opacity: 1; }
.help-text { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.button {
    display: inline-flex; min-height: 42px; align-items: center; justify-content: center; gap: 8px;
    padding: 9px 18px; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue);
    color: var(--paper); font-weight: 600; text-decoration: none; cursor: pointer;
    transition: background-color 140ms ease, border-color 140ms ease, transform 120ms ease;
}
.button:hover { border-color: var(--blue-strong); background: var(--blue-strong); color: var(--paper); }
.button:active { transform: translateY(1px); }
.button-secondary { border-color: var(--line-strong); background: var(--paper); color: var(--blue-deep); }
.button-secondary:hover { border-color: var(--blue); background: var(--blue-pale); color: var(--blue-deep); }
.form-footnote { margin: 17px 0 0; color: var(--muted); }
.form-footnote a { font-weight: 600; }
.errors { margin: 0 0 18px; padding: 13px 15px; border: 1px solid #edcecf; border-radius: 8px; background: var(--danger-bg); color: var(--danger); }
.errors ul { margin: 0; padding-left: 20px; }
.alert { margin-bottom: 18px; padding: 12px 15px; border: 1px solid #c6dfd1; border-radius: 8px; background: var(--success-bg); color: var(--success); }
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); }
table { width: 100%; border-collapse: collapse; text-align: left; }
th, td { padding: 12px 14px; border-bottom: 1px solid #e8eef4; vertical-align: top; }
th { background: var(--paper); color: var(--muted); font-size: 13px; font-weight: 500; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8fbfe; }
.num { font-variant-numeric: tabular-nums; }
th.num, td.num { text-align: right; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.muted { color: var(--muted); }
.exam-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.timer { flex: 0 0 auto; padding: 8px 12px; border: 1px solid #cfdeed; border-radius: 8px; background: var(--blue-tint); color: var(--blue-deep); font-size: 17px; font-weight: 600; font-variant-numeric: tabular-nums; }
.question-card { max-width: 900px; margin: 0 auto; }
.question-number { margin: 0 0 8px; color: var(--muted); font-size: 14px; }
.question-text { margin: 0 0 18px; font-size: 19px; line-height: 1.5; }
.option { display: flex; align-items: flex-start; gap: 12px; margin: 8px 0; padding: 12px 13px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); cursor: pointer; }
.option:hover { border-color: #a9bfd5; background: var(--blue-pale); }
.option input { margin-top: 5px; accent-color: var(--blue); }
.result-sheet { max-width: 820px; margin: 0 auto; }
.result-status { margin: 18px 0; padding: 18px; border: 1px solid #cfdeed; border-radius: 10px; background: var(--blue-tint); }
.result-status h2 { margin: 0 0 7px; font-size: 19px; }
.result-status p { margin: 5px 0; }
.participant-list { margin: 0; padding: 0; list-style: none; }
.participant-list li { margin: 0; padding: 13px 4px; border-bottom: 1px solid #e8eef4; }
.participant-list li:last-child { border-bottom: 0; }
.explanation-block { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.explanation-block h2 { margin: 0 0 10px; font-size: 18px; }
.privacy-note { margin: 0 0 18px; padding: 13px 15px; border: 1px solid #cfdeed; border-radius: 8px; background: var(--blue-pale); color: var(--blue-deep); line-height: 1.5; }
.exam-navigation { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 14px; }
.question-image, .option-image { display: block; max-width: 100%; max-height: 420px; border-radius: 8px; object-fit: contain; }
.option-image { max-height: 260px; margin-top: 10px; }
.confidence-field { max-width: 300px; margin-top: 16px; }

/* Admin workspace uses the same blue-and-white language, with neutral active navigation. */
.admin-shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); gap: 12px; max-width: 1480px; min-height: calc(100vh - 40px); margin: 20px auto; padding: 0 20px; background: transparent; }
.admin-rail { display: flex; flex-direction: column; padding: 16px 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.admin-brand { padding: 5px 9px 20px; }
.admin-brand .brand { color: var(--ink); font-size: 15px; }
.admin-brand .muted { color: var(--muted); }
.admin-nav { display: grid; gap: 3px; }
.admin-nav a { min-height: 36px; padding: 8px 11px; border-radius: 7px; color: var(--muted); font-weight: 500; text-decoration: none; }
.admin-nav a:hover, .admin-nav a[aria-current=page] { background: var(--blue-tint); color: var(--blue-deep); }
.admin-side-bottom { margin-top: auto; padding: 18px 9px 0; }
.admin-workspace { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.admin-topbar { display: flex; min-height: 58px; align-items: center; justify-content: space-between; gap: 18px; padding: 11px 24px; background: var(--blue); color: var(--paper); }
.admin-topbar .brand { color: var(--paper); }
.admin-topbar p { margin: 0; color: #e4edf6; }
.admin-content { padding: 22px 26px 32px; }
.admin-title-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 0 20px; }
.admin-title-row h1 { margin: 0 0 4px; font-size: 24px; line-height: 1.2; letter-spacing: -.02em; }
.admin-title-row p { margin: 0; color: var(--muted); }
.stat-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 14px 0 28px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); }
.stat-item { min-width: 0; padding: 10px 16px; background: transparent; }
.stat-item + .stat-item { border-left: 1px solid var(--line); }
.stat-item span { display: block; color: var(--muted); font-size: 13px; }
.stat-item strong { display: block; margin-top: 2px; color: var(--ink); font-size: 26px; line-height: 1.2; font-weight: 600; font-variant-numeric: tabular-nums; }
.admin-section { margin-top: 26px; }
.admin-section h2 { margin: 0 0 12px; font-size: 18px; }
.admin-section .actions a { display: inline-flex; min-height: 38px; align-items: center; padding: 8px 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--paper); font-weight: 500; text-decoration: none; }
.admin-form { max-width: 900px; }
.admin-form .panel { border-color: var(--line); }
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 18px; }
.span-all { grid-column: 1 / -1; }
.admin-footer { padding: 15px 0 0; color: var(--muted); font-size: 13px; }
.admin-table { border-radius: 10px; }
.admin-table th, .admin-table td { padding: 11px 12px; }
.admin-table th { background: var(--paper); font-size: 12px; }
.pagination { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 16px; }
.pagination a, .pagination span { display: inline-flex; min-height: 36px; align-items: center; margin: 0; padding: 7px 11px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); text-decoration: none; }

@media (max-width: 900px) {
    .container { padding-right: 22px; padding-left: 22px; }
    .feature-layout, .steps-layout, .participants-layout { grid-template-columns: 1fr; gap: 24px; }
    .admin-shell { grid-template-columns: 210px minmax(0, 1fr); gap: 10px; padding: 0 12px; }
    .admin-content { padding: 20px; }
}
@media (max-width: 800px) {
    .nav-wrap { min-height: 64px; padding: 10px 20px; }
    .nav-toggle { display: block; }
    .nav-links { position: absolute; z-index: 10; top: 64px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 4px; padding: 12px 20px 18px; background: var(--blue); }
    .nav-links.is-open { display: flex; }
    .nav-links a { min-height: 42px; padding: 10px 12px; }
    .admin-shell { grid-template-columns: 1fr; min-height: 100svh; margin: 0; padding: 0; gap: 0; }
    .admin-rail { padding: 8px 14px 10px; border-radius: 0; border: 0; border-bottom: 1px solid var(--line); }
    .admin-brand { padding: 4px 4px 9px; }
    .admin-nav { display: flex; overflow-x: auto; gap: 4px; }
    .admin-nav a { flex: 0 0 auto; min-height: 40px; padding: 9px 11px; white-space: nowrap; }
    .admin-side-bottom { display: block; margin: 6px 0 0; padding: 3px 4px 0; }
    .admin-side-bottom .button { min-height: 36px; }
    .admin-workspace { border: 0; border-radius: 0; }
    .admin-topbar { min-height: 54px; padding: 10px 18px; }
    .admin-content { padding: 18px; }
}
@media (max-width: 640px) {
    .container { padding-right: 18px; padding-left: 18px; }
    .hero { gap: 16px; padding: 26px 0 36px; }
    .hero-copy-block { padding: 23px 19px; border-radius: 12px; }
    .hero h1 { font-size: 26px; }
    .hero-art { grid-template-columns: 1fr; gap: 12px; }
    .hero-photo img { min-height: 0; aspect-ratio: 1.45; }
    .ui-ticket { min-height: 0; padding: 18px; }
    .section { padding: 38px 0; }
    .section-heading { font-size: 21px; }
    .schedule-grid { grid-template-columns: 1fr; }
    .section-heading-row { align-items: flex-start; flex-direction: column; }
    .schedule-card { min-height: 0; }
    .page-main { min-height: 70vh; padding: 28px 0 48px; }
    .panel { padding: 19px; }
    .page-title { font-size: 22px; }
    .exam-top, .admin-title-row { align-items: flex-start; flex-direction: column; }
    .exam-navigation .button { min-height: 42px; }
    .question-text { font-size: 18px; }
    .mini-ui-head { align-items: flex-start; flex-direction: column; gap: 4px; }
    .result-sheet, .question-card { padding: 18px; }
    .site-footer-inner { align-items: flex-start; flex-direction: column; gap: 12px; }
    .admin-shell { min-height: 100svh; }
    .admin-content { padding: 18px 16px 26px; }
    .admin-title-row { gap: 12px; }
    .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 8px; }
    .stat-item { padding: 10px; }
    .stat-item + .stat-item { border-left: 0; }
    .stat-item:nth-child(2n) { border-left: 1px solid var(--line); }
    .stat-item:last-child:nth-child(odd) { grid-column: 1 / -1; border-top: 1px solid var(--line); }
    .stat-item strong { font-size: 23px; }
    .form-grid { grid-template-columns: 1fr; }
    .span-all { grid-column: auto; }
    .admin-topbar { align-items: flex-start; flex-direction: column; gap: 4px; }
    .table-wrap { border-radius: 8px; }
    th, td { padding: 10px 11px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Stronger TKA simulation frame: a clear blue field around readable white work surfaces. */
html, body { min-height: 100%; }
body { background: var(--blue); }
.public-main { background: var(--blue); color: var(--paper); }
.public-main .section { color: var(--paper); }
.public-main .section-intro, .public-main .steps-list p { color: #e3edf7; }
.public-main .features { background: var(--blue-pale); color: var(--ink); }
.public-main .features .section-intro, .public-main .features .steps-list p { color: var(--muted); }
.public-main .hero-copy-block, .public-main .hero-photo, .public-main .ui-ticket,
.public-main .mini-ui, .public-main .schedule-card, .public-main .empty-state,
.public-main .result-privacy-card, .public-main .public-list-card { color: var(--ink); }
.public-main a:not(.button) { color: var(--paper); }
.public-main .features a:not(.button),
.public-main .hero-copy-block a:not(.button), .public-main .hero-art a:not(.button),
.public-main .mini-ui a:not(.button), .public-main .schedule-card a:not(.button),
.public-main .result-privacy-card a:not(.button), .public-main .public-list-card a:not(.button) { color: var(--blue); }
.site-footer { border-top: 1px solid rgba(255,255,255,.2); background: var(--blue); color: var(--paper); }
.site-footer-inner > span { color: #e3edf7; }
.site-footer-inner .brand-mark { background: var(--paper); color: var(--blue); }
.page-main { background: var(--blue); color: var(--paper); }
.page-main .page-title { color: var(--paper); }
.page-main .page-lead { color: #e3edf7; }
.page-main .panel { color: var(--ink); }
.page-main .panel .page-title { color: var(--ink); }
.page-main .panel .page-lead { color: var(--muted); }
.page-main a:not(.button) { color: var(--paper); }
.page-main .panel a:not(.button) { color: var(--blue); }
.admin-shell { background: transparent; }


/* AssalamCourse UI refresh — light workspace, compact panels, navy admin navigation. */
:root {
    --ink: #172238;
    --muted: #5d6c80;
    --blue: #2e6fd2;
    --blue-strong: #245bb4;
    --blue-deep: #153c78;
    --blue-tint: #e7f0ff;
    --blue-pale: #f3f7fc;
    --paper: #ffffff;
    --ground: #eef3fa;
    --mist: #e4ecf6;
    --line: #dbe4ef;
    --line-strong: #bdcadd;
    --soft: #f7f9fc;
    --danger: #96353b;
    --danger-bg: #fff1f1;
    --success: #216447;
    --success-bg: #e9f5ee;
    --radius: 10px;
    --radius-control: 7px;
    --font: 'Switzer', ui-sans-serif, system-ui, sans-serif;
    --navy: #102755;
    --navy-raised: #173467;
    --navy-muted: #c2cde0;
    --accent-blue: #2e6fd2;
    --accent-teal: #219c83;
    --accent-green: #23945d;
    --accent-amber: #c17a12;
}

html, body { min-height: 100%; }
body { color: var(--ink); background: var(--ground); }
a { color: var(--blue); }
a:hover { color: var(--blue-deep); }

/* Public header stays simple and light; the exam itself remains free of dashboard chrome. */
.site-header { background: #fff; color: var(--ink); border-bottom: 1px solid var(--line); }
.site-header .muted { color: var(--muted); }
.brand-mark { background: var(--navy); color: #fff; }
.nav-links a { color: var(--ink); }
.nav-links a:hover, .nav-links a:focus-visible { background: var(--blue-tint); color: var(--blue-deep); }
.nav-links a:last-child { border-color: var(--line-strong); }
.nav-toggle { border-color: var(--line-strong); background: #fff; color: var(--ink); }
.nav-toggle:hover { background: var(--blue-pale); }
.public-main, .page-main { background: var(--ground); color: var(--ink); }
.public-main .section { color: var(--ink); }
.public-main .section-intro, .public-main .steps-list p { color: var(--muted); }
.public-main .features { background: #f5f8fc; color: var(--ink); }
.public-main .features .section-intro, .public-main .features .steps-list p { color: var(--muted); }
.public-main a:not(.button) { color: var(--blue); }
.public-main .features a:not(.button),
.public-main .hero-copy-block a:not(.button),
.public-main .hero-art a:not(.button),
.public-main .mini-ui a:not(.button),
.public-main .schedule-card a:not(.button),
.public-main .result-privacy-card a:not(.button),
.public-main .public-list-card a:not(.button) { color: var(--blue); }
.site-footer { border-top: 1px solid var(--line); background: #fff; color: var(--ink); }
.site-footer-inner > span { color: var(--muted); }
.site-footer-inner .brand-mark { background: var(--navy); color: #fff; }
.page-main .page-title, .page-main .panel .page-title { color: var(--ink); }
.page-main .page-lead, .page-main .panel .page-lead { color: var(--muted); }
.page-main a:not(.button) { color: var(--blue); }

.hero-copy-block, .hero-photo, .ui-ticket, .mini-ui, .schedule-card, .empty-state,
.result-privacy-card, .public-list-card, .panel, .table-wrap, .result-status {
    border-color: var(--line);
    border-radius: var(--radius);
}
.hero-copy-block, .hero-photo, .ui-ticket, .mini-ui, .schedule-card, .empty-state,
.public-list-card, .panel, .table-wrap { background: var(--paper); }
.hero h1, .section-heading, .page-title, .question-text { color: var(--ink); }
.hero-copy, .hero-note, .schedule-card p, .schedule-card span, .ui-note { color: var(--muted); }
.result-privacy-card { background: var(--blue-tint); color: var(--ink); }
.result-privacy-card p:not(.privacy-state) { color: var(--ink); }
.privacy-state { background: #fff; color: var(--blue-deep); }

.button {
    min-height: 40px;
    padding: 8px 16px;
    border-color: var(--blue);
    border-radius: var(--radius-control);
    background: var(--blue);
    color: #fff;
}
.button:hover { border-color: var(--blue-strong); background: var(--blue-strong); color: #fff; }
.button-secondary { border-color: var(--line-strong); background: #fff; color: var(--blue-deep); }
.button-secondary:hover { border-color: var(--blue); background: var(--blue-pale); color: var(--blue-deep); }
.field label { color: var(--ink); }
.field input, .field select, .field textarea { border-color: var(--line-strong); border-radius: var(--radius-control); }
.field input::placeholder, .field textarea::placeholder { color: #65758a; }
.table-wrap { overflow-x: auto; }
table { color: var(--ink); }
th, td { border-bottom-color: #e9eef5; }
th { background: #fff; color: var(--muted); }
tbody tr:hover { background: #f7f9fc; }
.participant-list li { border-bottom-color: #e9eef5; }

/* Admin shell follows the supplied dashboard reference. */
.admin-shell {
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 0;
    width: 100%;
    max-width: none;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background: var(--ground);
}
.admin-rail {
    display: flex;
    min-width: 0;
    min-height: 100vh;
    flex-direction: column;
    padding: 18px 12px 14px;
    border: 0;
    border-radius: 0;
    background: var(--navy);
    color: #fff;
}
.admin-rail-head { display: block; }
.admin-brand { padding: 4px 8px 18px; border-bottom: 1px solid rgba(255,255,255,.14); }
.admin-brand .brand { color: #fff; font-size: 14px; line-height: 1.25; }
.admin-brand .brand-mark { width: 36px; height: 36px; border-radius: 8px; background: #fff; color: var(--navy); }
.admin-brand .muted { color: var(--navy-muted); font-size: 12px; font-weight: 400; }
.admin-nav-toggle { display: none; }
.admin-nav {
    display: flex;
    min-height: 0;
    flex: 1 1 auto;
    flex-direction: column;
    gap: 14px;
    padding: 16px 0 0;
}
.admin-nav-group { display: grid; gap: 3px; }
.admin-nav-heading {
    display: block;
    padding: 4px 10px 3px;
    color: #b7c5dc;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.3;
}
.admin-nav a {
    display: flex;
    min-height: 38px;
    align-items: center;
    padding: 8px 11px;
    border-radius: 7px;
    color: #e5ecf7;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}
.admin-nav a:hover:not([aria-current="page"]) { background: rgba(255,255,255,.09); color: #fff; }
.admin-nav a[aria-current="page"] { background: #2e6fd2; color: #fff; font-weight: 600; }
.admin-side-bottom { margin-top: auto; padding: 13px 0 0; border-top: 1px solid rgba(255,255,255,.14); }
.admin-side-bottom form { margin: 0; }
.admin-side-bottom .button {
    width: 100%;
    min-height: 40px;
    justify-content: flex-start;
    border-color: transparent;
    background: transparent;
    color: #f2b5b8;
}
.admin-side-bottom .button:hover { border-color: rgba(255,255,255,.12); background: rgba(255,255,255,.08); color: #fff; }
.admin-workspace { min-width: 0; overflow: visible; border: 0; border-radius: 0; background: var(--ground); }
.admin-topbar {
    display: flex;
    min-height: 58px;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 10px 28px;
    border-bottom: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
}
.admin-topbar .brand { color: var(--ink); font-size: 14px; }
.admin-topbar p { margin: 0; color: var(--muted); font-size: 13px; }
.admin-content { width: 100%; max-width: 1320px; margin: 0 auto; padding: 28px 30px 40px; }
.admin-content h1 { color: var(--ink); }
.admin-title-row { align-items: flex-start; margin-bottom: 20px; }
.admin-title-row h1 { color: var(--ink); font-size: 24px; font-weight: 650; letter-spacing: -.02em; }
.admin-title-row p { color: var(--muted); font-size: 14px; }
.stat-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 8px 0 26px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}
.stat-item {
    min-width: 0;
    min-height: 96px;
    padding: 15px 17px;
    border: 1px solid var(--line);
    border-top: 3px solid var(--metric-accent, var(--accent-blue));
    border-radius: 9px;
    background: #fff;
}
.stat-item:nth-child(3n+1) { --metric-accent: var(--accent-blue); }
.stat-item:nth-child(3n+2) { --metric-accent: var(--accent-teal); }
.stat-item:nth-child(3n+3) { --metric-accent: var(--accent-amber); }
.stat-item + .stat-item { border-left: 1px solid var(--line); }
.stat-item span { color: var(--muted); font-size: 13px; }
.stat-item strong { margin-top: 5px; color: var(--ink); font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; }
.admin-section {
    margin-top: 22px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}
.admin-section h2 { margin-bottom: 14px; color: var(--ink); font-size: 16px; font-weight: 600; }
.admin-section .actions { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.admin-section .actions a {
    display: flex;
    min-width: 0;
    min-height: 58px;
    align-items: center;
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-left: 3px solid var(--link-accent, var(--accent-blue));
    border-radius: 8px;
    background: #fff;
    color: var(--ink);
    font-weight: 600;
    text-decoration: none;
}
.admin-section .actions a:nth-child(4n+1) { --link-accent: var(--accent-blue); }
.admin-section .actions a:nth-child(4n+2) { --link-accent: var(--accent-teal); }
.admin-section .actions a:nth-child(4n+3) { --link-accent: var(--accent-amber); }
.admin-section .actions a:nth-child(4n+4) { --link-accent: var(--accent-green); }
.admin-section .actions a:hover { background: var(--blue-pale); border-color: var(--line-strong); color: var(--blue-deep); }
.admin-form { max-width: 920px; }
.admin-form .panel { border-color: var(--line); }
.form-grid { column-gap: 18px; }
.admin-footer { padding-top: 18px; color: var(--muted); font-size: 12px; }
.admin-table { max-width: 100%; border-radius: 9px; }
.admin-table table { min-width: 620px; }
.admin-table th, .admin-table td { padding: 11px 13px; }
.admin-table th { background: #fff; color: var(--muted); font-size: 12px; font-weight: 500; }
.admin-table td { font-size: 14px; }
.pagination a, .pagination span { border-color: var(--line); border-radius: 6px; color: var(--blue-deep); }
.timer { border-color: #c6d7ee; background: var(--blue-tint); color: var(--blue-deep); }
.question-card { background: #fff; }
.option { border-color: var(--line); border-radius: 8px; }
.option:hover { border-color: #a9c2e4; background: #f5f8fd; }
.result-status { background: var(--blue-tint); }

@media (max-width: 900px) {
    .admin-shell { display: block; min-height: 100vh; }
    .admin-rail { position: sticky; top: 0; z-index: 15; min-height: 0; padding: 8px 16px; }
    .admin-rail-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .admin-brand { padding: 2px 0; border: 0; }
    .admin-brand .brand-mark { width: 34px; height: 34px; }
    .admin-nav-toggle {
        display: inline-flex;
        min-height: 40px;
        align-items: center;
        padding: 8px 12px;
        border: 1px solid rgba(255,255,255,.45);
        border-radius: 7px;
        background: transparent;
        color: #fff;
        cursor: pointer;
        font: inherit;
    }
    .admin-nav-toggle:hover { background: rgba(255,255,255,.1); }
    .admin-nav { display: none; }
    .admin-nav.is-open {
        position: fixed;
        z-index: 20;
        inset: 58px 0 0;
        display: flex;
        overflow-y: auto;
        padding: 18px 20px 24px;
        background: var(--navy);
    }
    .admin-nav.is-open .admin-side-bottom { margin-top: auto; }
    .admin-workspace { border: 0; border-radius: 0; }
    .admin-topbar { min-height: 50px; padding: 8px 20px; }
    .admin-content { padding: 22px 22px 32px; }
}
@media (max-width: 640px) {
    .container { padding-right: 18px; padding-left: 18px; }
    .nav-wrap { min-height: 60px; padding: 9px 18px; }
    .nav-links { top: 60px; background: #fff; border-bottom: 1px solid var(--line); }
    .nav-links a { color: var(--ink); }
    .nav-links a:hover, .nav-links a:focus-visible { background: var(--blue-pale); color: var(--blue-deep); }
    .admin-content { padding: 18px 16px 28px; }
    .admin-topbar { align-items: center; flex-direction: row; gap: 10px; padding: 8px 16px; }
    .admin-topbar p { font-size: 12px; text-align: right; }
    .admin-title-row { align-items: flex-start; flex-direction: column; gap: 12px; }
    .admin-title-row .button { min-height: 44px; }
    .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .stat-item { min-height: 88px; padding: 12px; }
    .stat-item + .stat-item { border-left: 1px solid var(--line); }
    .stat-item:last-child:nth-child(odd) { grid-column: 1 / -1; }
    .stat-item strong { font-size: 24px; }
    .admin-section { padding: 14px; }
    .admin-section .actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .admin-section .actions a { min-height: 50px; padding: 9px 10px; }
    .form-grid { grid-template-columns: 1fr; }
    .span-all { grid-column: auto; }
    .panel { padding: 18px; }
    .page-main { padding: 24px 0 42px; }
    .exam-top { align-items: flex-start; flex-direction: column; gap: 10px; }
    .question-card { padding: 18px; }
    .question-text { font-size: 18px; }
    .table-wrap, .admin-table { max-width: 100%; overflow-x: auto; }
}
@media (max-width: 390px) {
    .admin-section .actions { grid-template-columns: 1fr; }
    .admin-section .actions a { min-height: 44px; }
    .admin-title-row h1 { font-size: 22px; }
}

/* Reserve the dashboard's coloured accents for KPI data, not shortcut links. */
.admin-section .actions a { border-left: 1px solid var(--line); }

/* Keep the private-results link legible on its pale-blue card. */
.public-main .result-privacy-card a:not(.button) { color: var(--blue-deep); }