:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #e9f3ff;
  background: #030b19;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --bg: #030b19;
  --bg-soft: #071328;
  --panel: rgba(13, 27, 51, .88);
  --panel-solid: #0d1b33;
  --panel-2: #11233f;
  --line: rgba(150, 181, 229, .17);
  --line-strong: rgba(150, 181, 229, .28);
  --text: #edf6ff;
  --muted: #9db5d5;
  --cyan: #3fd0f6;
  --cyan-dark: #0f8fad;
  --violet: #9c85ff;
  --success: #40d4a1;
  --warning: #ffc85c;
  --danger: #ff7188;
  --shadow: 0 28px 90px rgba(0, 0, 0, .32);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { margin: 0; min-width: 320px; min-height: 100vh; background: radial-gradient(circle at 75% -15%, rgba(71, 79, 170, .28), transparent 38%), linear-gradient(145deg, #031321 0%, #030817 60%, #070d23 100%); color: var(--text); }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { border: 0; }
img { max-width: 100%; }
input, textarea, select { color: var(--text); }
::selection { background: rgba(63,208,246,.3); }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.topbar { position: sticky; top: 0; z-index: 50; background: rgba(1, 7, 20, .92); backdrop-filter: blur(18px); border-bottom: 1px solid var(--line); }
.topbar-inner { max-width: 1360px; height: 78px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand-link { border-radius: 14px; }
.brand-lockup { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 44px; height: 44px; border-radius: 15px; display: inline-grid; place-items: center; color: #031121; font-weight: 900; letter-spacing: -.04em; background: linear-gradient(135deg, var(--cyan), #61c3ff 48%, var(--violet)); box-shadow: 0 10px 24px rgba(63, 208, 246, .18); flex: 0 0 auto; }
.brand-mark.mini { width: 36px; height: 36px; border-radius: 12px; font-size: .82rem; }
.brand-copy { display: flex; flex-direction: column; gap: 2px; }
.brand-copy strong { font-size: 1rem; }
.brand-copy small { color: var(--muted); font-size: .72rem; }
.top-actions { display: flex; align-items: center; gap: 8px; }
.nav-link { color: #bfd0e7; padding: 10px 13px; border-radius: 12px; font-size: .9rem; }
.nav-link:hover { background: rgba(255,255,255,.05); color: #fff; }
.site-footer { margin-top: auto; display: flex; justify-content: space-between; gap: 20px; padding: 28px max(28px, calc((100vw - 1304px)/2)); border-top: 1px solid var(--line); color: #7891b1; font-size: .78rem; background: rgba(1,7,20,.45); }

.primary-button, .outline-button, .ghost-button, .danger-button, .review-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border-radius: 14px; padding: 0 18px; font-weight: 760; cursor: pointer; transition: transform .18s ease, border-color .18s ease, background .18s ease, opacity .18s ease; }
.primary-button { color: #03111f; background: linear-gradient(135deg, #69dcfb, var(--cyan)); box-shadow: 0 12px 34px rgba(63, 208, 246, .18); }
.primary-button:hover { transform: translateY(-1px); filter: brightness(1.04); }
.outline-button { color: #dff8ff; border: 1px solid rgba(63,208,246,.42); background: rgba(10, 43, 66, .35); }
.outline-button:hover { background: rgba(63,208,246,.1); border-color: rgba(63,208,246,.7); }
.ghost-button { color: #dceaff; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.ghost-button:hover { background: rgba(255,255,255,.06); }
.danger-button { color: white; background: linear-gradient(135deg, #fb5575, #e94462); }
.review-button { color: #dddcff; border: 1px solid rgba(156,133,255,.35); background: rgba(156,133,255,.07); }
.review-button.active { background: rgba(156,133,255,.18); border-color: var(--violet); }
.primary-button.large, .outline-button.large { min-height: 54px; padding: 0 24px; border-radius: 16px; }
.primary-button.small, .outline-button.small, .ghost-button.small { min-height: 36px; padding: 0 13px; border-radius: 11px; font-size: .82rem; }
button:disabled, .primary-button:disabled, .outline-button:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.full-width { width: 100%; }
.text-link { color: var(--cyan); font-size: .86rem; font-weight: 700; }
.danger-text-button { padding: 7px 8px; color: #ff91a4; background: transparent; cursor: pointer; font-size: .82rem; font-weight: 700; }
.danger-text-button:disabled { opacity: .35; cursor: not-allowed; }
.icon-button { width: 34px; height: 34px; border-radius: 10px; border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.025); cursor: pointer; }
.icon-button:disabled { opacity: .3; }

.hero { position: relative; overflow: hidden; min-height: calc(100vh - 78px); padding: 88px 28px 94px; }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.012) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(12px); opacity: .24; }
.hero-glow.one { width: 500px; height: 500px; right: 5%; top: 10%; background: radial-gradient(circle, rgba(105,97,255,.8), transparent 68%); }
.hero-glow.two { width: 380px; height: 380px; left: -8%; bottom: 4%; background: radial-gradient(circle, rgba(28,184,231,.75), transparent 68%); }
.hero-inner { position: relative; z-index: 1; max-width: 1080px; margin: 0 auto; }
.eyebrow { color: var(--cyan); font-size: .72rem; font-weight: 850; letter-spacing: .11em; text-transform: uppercase; }
.eyebrow.pill { display: inline-flex; border: 1px solid rgba(63,208,246,.28); background: rgba(63,208,246,.07); border-radius: 999px; padding: 8px 12px; letter-spacing: .07em; }
.hero h1 { margin: 20px 0 16px; max-width: 800px; font-size: clamp(3.3rem, 7.2vw, 6.7rem); line-height: .92; letter-spacing: -.07em; background: linear-gradient(115deg, #fff 5%, #d6e9ff 52%, #a9c9f8); -webkit-background-clip: text; color: transparent; }
.hero-lead { max-width: 760px; color: #b7cbe6; font-size: clamp(1rem, 1.7vw, 1.22rem); line-height: 1.75; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 34px 0 72px; }
.feature-grid { display: grid; gap: 16px; }
.feature-grid.two-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 900px; }
.feature-card { min-height: 260px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(14,29,54,.86), rgba(10,24,46,.72)); box-shadow: var(--shadow); display: flex; flex-direction: column; }
.feature-card:hover { border-color: var(--line-strong); transform: translateY(-2px); transition: .2s ease; }
.feature-code { align-self: flex-start; padding: 6px 9px; border-radius: 9px; font-size: .7rem; font-weight: 850; letter-spacing: .06em; }
.feature-code.cyan { color: #8deaff; background: rgba(63,208,246,.08); border: 1px solid rgba(63,208,246,.27); }
.feature-code.violet { color: #d1c8ff; background: rgba(156,133,255,.08); border: 1px solid rgba(156,133,255,.28); }
.feature-card h2 { margin: 20px 0 9px; font-size: 1.3rem; letter-spacing: -.03em; }
.feature-card p { margin: 0; color: var(--muted); line-height: 1.65; }
.card-link { margin-top: auto; color: #c8f6ff; font-weight: 760; font-size: .88rem; }
.mobile-break { display: none; }

.content-page { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 64px 0 88px; }
.page-heading { max-width: 760px; margin-bottom: 32px; }
.page-heading h1, .admin-page-head h1 { margin: 12px 0 8px; font-size: clamp(2rem, 4vw, 3.35rem); letter-spacing: -.05em; }
.page-heading p, .admin-page-head p { margin: 0; color: var(--muted); line-height: 1.65; }
.start-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 20px; align-items: start; }
.card-panel, .admin-card, .table-card { border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(14,29,54,.9), rgba(8,20,40,.84)); box-shadow: var(--shadow); }
.card-panel { padding: 25px; }
.test-summary { position: sticky; top: 102px; }
.test-summary h2 { margin-top: 0; }
.summary-title { display: flex; flex-direction: column; gap: 6px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.summary-title strong { font-size: 1.14rem; }
.summary-title span { color: var(--muted); font-size: .86rem; }
.summary-list { margin: 0 0 18px; }
.summary-list > div { display: flex; justify-content: space-between; gap: 14px; padding: 13px 0; border-bottom: 1px solid rgba(150,181,229,.1); }
.summary-list dt { color: var(--muted); }
.summary-list dd { margin: 0; font-weight: 750; }
.student-form { padding: 30px; }
.panel-title, .card-heading, .subheading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.panel-title h2, .card-heading h2, .subheading h2 { margin: 5px 0 0; letter-spacing: -.03em; }
.step-badge { border: 1px solid var(--line); padding: 7px 10px; border-radius: 999px; color: var(--muted); font-size: .72rem; }
.form-grid, .editor-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; margin-top: 24px; }
.field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field.grow { flex: 1; }
.field > span { color: #b7cbe4; font-size: .79rem; font-weight: 720; }
.field input, .field textarea, .field select, .answer-input, .answer-textarea, .option-edit-row input, .section-edit-row input { width: 100%; border: 1px solid rgba(157,181,213,.22); border-radius: 13px; background: rgba(1, 8, 23, .58); color: var(--text); outline: none; padding: 12px 13px; transition: border-color .18s, box-shadow .18s; }
.field input, .field select { min-height: 45px; }
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus, .answer-input:focus, .answer-textarea:focus, .option-edit-row input:focus, .section-edit-row input:focus { border-color: rgba(63,208,246,.68); box-shadow: 0 0 0 3px rgba(63,208,246,.08); }
.field select { color-scheme: dark; }
.check-row { display: flex; gap: 10px; align-items: flex-start; color: #bdd0e8; line-height: 1.5; margin: 20px 0; }
.check-row.compact { margin: 8px 0; align-items: center; font-size: .84rem; }
.check-row input { margin-top: 3px; width: 17px; height: 17px; accent-color: var(--cyan); }
.turnstile-box { min-height: 65px; margin-bottom: 18px; }
.notice { border: 1px solid rgba(63,208,246,.24); background: rgba(63,208,246,.065); color: #c9edf7; border-radius: 14px; padding: 13px 15px; line-height: 1.5; font-size: .86rem; margin: 14px 0; }
.notice.success { border-color: rgba(64,212,161,.3); background: rgba(64,212,161,.07); color: #bcf6df; }
.notice.warning { border-color: rgba(255,200,92,.3); background: rgba(255,200,92,.075); color: #ffe5ad; }
.notice.danger { border-color: rgba(255,113,136,.35); background: rgba(255,113,136,.08); color: #ffd0d8; }
.notice ul { margin: 8px 0 0; padding-left: 20px; }

.loading { min-height: 160px; display: flex; align-items: center; justify-content: center; gap: 12px; color: var(--muted); }
.spinner { width: 28px; height: 28px; border: 3px solid rgba(255,255,255,.14); border-top-color: var(--cyan); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.center-page { min-height: calc(100vh - 160px); display: grid; place-items: center; padding: 30px; }
.state-card { max-width: 620px; width: 100%; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); padding: 38px; text-align: center; box-shadow: var(--shadow); }
.state-card h1 { font-size: 2.1rem; margin: 10px 0; }
.state-card p { color: var(--muted); line-height: 1.6; }
.state-icon { width: 52px; height: 52px; display: inline-grid; place-items: center; border-radius: 50%; background: rgba(255,113,136,.1); color: var(--danger); font-weight: 900; font-size: 1.5rem; }
.muted { color: var(--muted) !important; }
.empty-text { color: var(--muted); }
.empty-text.padded { padding: 28px; text-align: center; }

.test-background { background: var(--bg); }
.test-shell { min-height: 100vh; background: linear-gradient(150deg, #061326, #020817 70%); position: relative; isolation: isolate; }
.no-select { user-select: none; -webkit-user-select: none; }
.test-topbar { height: 78px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; background: rgba(2,8,21,.94); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 40; }
.test-brand { display: flex; align-items: center; gap: 11px; min-width: 0; }
.test-brand > div { display: flex; flex-direction: column; min-width: 0; }
.test-brand strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.test-brand small { color: var(--muted); }
.timer-box { min-width: 140px; border: 1px solid rgba(63,208,246,.3); background: rgba(63,208,246,.06); border-radius: 14px; padding: 8px 13px; text-align: right; }
.timer-box span { display: block; color: var(--muted); font-size: .68rem; }
.timer-box strong { font-variant-numeric: tabular-nums; font-size: 1.32rem; letter-spacing: .04em; }
.timer-box.warning { border-color: rgba(255,200,92,.5); background: rgba(255,200,92,.07); }
.timer-box.danger { border-color: rgba(255,113,136,.6); background: rgba(255,113,136,.1); color: #ffb5c1; animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .75; } }
.test-progress { height: 4px; background: rgba(255,255,255,.05); position: sticky; top: 78px; z-index: 39; }
.test-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--violet)); transition: width .25s ease; }
.test-layout { width: min(1320px, calc(100% - 36px)); margin: 0 auto; padding: 28px 0 60px; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 22px; position: relative; z-index: 5; }
.question-nav { position: sticky; top: 105px; align-self: start; border: 1px solid var(--line); border-radius: 18px; background: rgba(10,23,44,.88); padding: 18px; }
.student-chip { display: flex; flex-direction: column; gap: 4px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.student-chip span { font-weight: 760; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.student-chip small { color: var(--muted); }
.nav-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 14px 0; }
.nav-summary > div { border: 1px solid rgba(150,181,229,.1); border-radius: 12px; padding: 10px; }
.nav-summary strong { display: block; font-size: 1.2rem; }
.nav-summary span { color: var(--muted); font-size: .67rem; }
.question-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; }
.question-grid button { aspect-ratio: 1; border-radius: 9px; border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #b9cce5; cursor: pointer; font-size: .76rem; position: relative; }
.question-grid button.answered { background: rgba(64,212,161,.1); border-color: rgba(64,212,161,.32); color: #9ff2d0; }
.question-grid button.current { outline: 2px solid var(--cyan); outline-offset: 1px; color: white; }
.question-grid button.marked::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--violet); position: absolute; top: 3px; right: 3px; }
.legend { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 14px; color: var(--muted); font-size: .68rem; }
.legend span { display: flex; align-items: center; gap: 5px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot.answered { background: var(--success); }
.legend-dot.marked { background: var(--violet); }
.question-stage { min-width: 0; }
.question-meta { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin: 0 2px 12px; color: var(--muted); font-size: .77rem; }
.question-meta > div { display: flex; gap: 14px; }
.question-meta strong { color: #d9e8fa; }
.question-card { position: relative; border: 1px solid var(--line); border-radius: 24px; background: linear-gradient(145deg, rgba(14,30,56,.96), rgba(7,18,38,.95)); padding: clamp(24px, 4vw, 46px); box-shadow: var(--shadow); min-height: 430px; }
.question-card h1 { margin: 0 0 12px; max-width: 900px; font-size: clamp(1.3rem, 2.6vw, 2rem); line-height: 1.35; letter-spacing: -.025em; }
.question-help { color: var(--muted); line-height: 1.6; }
.question-points { position: absolute; top: 22px; right: 22px; color: var(--cyan); font-size: .72rem; font-weight: 800; border: 1px solid rgba(63,208,246,.24); border-radius: 999px; padding: 6px 9px; }
.question-media { display: block; max-height: 420px; margin: 24px auto; border-radius: 14px; border: 1px solid var(--line); }
.answer-options { display: grid; gap: 11px; margin-top: 28px; }
.answer-option { min-height: 58px; display: flex; align-items: center; gap: 13px; padding: 13px 16px; border: 1px solid rgba(150,181,229,.18); border-radius: 14px; background: rgba(2,10,27,.37); cursor: pointer; line-height: 1.45; }
.answer-option:hover { border-color: rgba(63,208,246,.35); }
.answer-option.selected { border-color: rgba(63,208,246,.65); background: rgba(63,208,246,.08); }
.answer-option input { position: absolute; opacity: 0; pointer-events: none; }
.radio-ui, .check-ui { width: 21px; height: 21px; border: 2px solid #6c87aa; display: inline-block; flex: 0 0 auto; }
.radio-ui { border-radius: 50%; }
.check-ui { border-radius: 6px; }
.answer-option.selected .radio-ui { border-color: var(--cyan); box-shadow: inset 0 0 0 5px #0c1d34; background: var(--cyan); }
.answer-option.selected .check-ui { border-color: var(--cyan); background: var(--cyan); position: relative; }
.answer-option.selected .check-ui::after { content: "✓"; color: #03111f; font-weight: 900; position: absolute; left: 3px; top: -2px; }
.answer-input, .answer-textarea { margin-top: 25px; }
.answer-textarea { resize: vertical; min-height: 150px; }
.matrix-wrap { overflow-x: auto; margin-top: 24px; }
.matrix-table { width: 100%; border-collapse: separate; border-spacing: 0; min-width: 580px; }
.matrix-table th, .matrix-table td { border-bottom: 1px solid var(--line); padding: 14px; text-align: center; }
.matrix-table th:first-child { text-align: left; }
.matrix-table thead th { color: var(--muted); font-size: .76rem; }
.matrix-table input { width: 18px; height: 18px; accent-color: var(--cyan); }
.ordering-list { list-style: none; padding: 0; display: grid; gap: 8px; margin-top: 24px; }
.ordering-list li { border: 1px solid var(--line); border-radius: 13px; padding: 12px 14px; display: flex; justify-content: space-between; align-items: center; gap: 14px; background: rgba(2,10,27,.37); }
.ordering-list button { width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,.05); color: var(--text); margin-left: 5px; }
.question-actions { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 12px; margin-top: 15px; }
.question-actions > :last-child { justify-self: end; }
.privacy-overlay { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; background: #010611; opacity: 0; pointer-events: none; transition: opacity .1s; }
.privacy-overlay.visible { opacity: 1; pointer-events: auto; }
.privacy-overlay > div { text-align: center; }
.privacy-overlay strong { display: block; margin-top: 15px; font-size: 1.4rem; }
.privacy-overlay p { color: var(--muted); }
.watermark-layer { position: fixed; inset: 0; z-index: 3; pointer-events: none; display: grid; grid-template-columns: repeat(3,1fr); grid-auto-rows: 120px; overflow: hidden; opacity: .025; transform: rotate(-18deg) scale(1.3); }
.watermark-layer span { white-space: nowrap; font-size: .85rem; font-weight: 800; }

.result-page { max-width: 980px; text-align: center; }
.result-hero { display: flex; flex-direction: column; align-items: center; }
.result-hero h1 { font-size: clamp(2rem,5vw,3.5rem); margin: 15px 0 5px; letter-spacing: -.05em; }
.result-hero > p { color: var(--muted); }
.grade-ring { width: 180px; height: 180px; border-radius: 50%; display: grid; place-content: center; margin: 32px auto 18px; background: radial-gradient(circle at center, #08172c 59%, transparent 60%), conic-gradient(var(--success) 0 72%, rgba(255,255,255,.08) 72%); box-shadow: 0 0 70px rgba(64,212,161,.12); }
.grade-ring.failed { background: radial-gradient(circle at center, #08172c 59%, transparent 60%), conic-gradient(var(--danger) 0 48%, rgba(255,255,255,.08) 48%); box-shadow: 0 0 70px rgba(255,113,136,.1); }
.grade-ring strong { font-size: 3.2rem; line-height: 1; }
.grade-ring span { color: var(--muted); font-size: .78rem; }
.result-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin: 32px 0; }
.result-stat { border: 1px solid var(--line); border-radius: 17px; background: rgba(10,24,46,.72); padding: 20px; }
.result-stat span { display: block; color: var(--muted); font-size: .78rem; margin-bottom: 8px; }
.result-stat strong { font-size: 1.6rem; }
.result-stat.success strong { color: var(--success); }
.result-stat.danger strong { color: var(--danger); }
.result-stat .small-value { font-size: 1.15rem; }
.result-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.review-page { max-width: 920px; }
.review-list { display: grid; gap: 18px; }
.review-card { border: 1px solid var(--line); border-left: 4px solid var(--muted); border-radius: 18px; padding: 25px; background: rgba(11,25,48,.83); }
.review-card.correct { border-left-color: var(--success); }
.review-card.incorrect { border-left-color: var(--danger); }
.review-card.manual { border-left-color: var(--warning); }
.review-card h2 { margin: 20px 0 0; font-size: 1.2rem; line-height: 1.45; }
.review-head { display: flex; justify-content: space-between; color: var(--muted); font-size: .8rem; }
.review-status { margin-top: 18px; font-weight: 760; }
.review-card.correct .review-status { color: var(--success); }
.review-card.incorrect .review-status { color: var(--danger); }
.solution-box { margin-top: 18px; border: 1px solid rgba(63,208,246,.2); border-radius: 13px; padding: 15px; background: rgba(63,208,246,.04); }
.solution-box pre { white-space: pre-wrap; color: #d7edff; font-family: inherit; }

.modal-backdrop { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px; background: rgba(0,5,15,.78); backdrop-filter: blur(8px); }
.modal { width: min(520px,100%); border: 1px solid var(--line-strong); border-radius: 21px; background: #0a1930; padding: 25px; box-shadow: var(--shadow); }
.modal h2 { margin: 0; }
.modal-body { color: var(--muted); line-height: 1.6; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

.admin-shell { min-height: 100vh; display: grid; grid-template-columns: 255px minmax(0,1fr); background: linear-gradient(145deg, #03101f, #030817 70%); }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 18px 15px; border-right: 1px solid var(--line); background: rgba(1,7,20,.96); display: flex; flex-direction: column; z-index: 60; }
.sidebar-head { padding: 8px 8px 22px; }
.sidebar-nav { display: grid; gap: 5px; }
.sidebar-link { padding: 13px 14px; border-radius: 12px; color: #a9bdd8; font-weight: 700; font-size: .88rem; }
.sidebar-link:hover { background: rgba(255,255,255,.04); color: white; }
.sidebar-link.active { background: linear-gradient(135deg, rgba(63,208,246,.13), rgba(156,133,255,.09)); border: 1px solid rgba(63,208,246,.18); color: #e9fbff; }
.sidebar-foot { margin-top: auto; border-top: 1px solid var(--line); padding: 17px 8px 4px; display: flex; flex-direction: column; gap: 7px; }
.sidebar-foot small { color: var(--muted); }
.sidebar-foot strong { font-size: .72rem; overflow-wrap: anywhere; }
.sidebar-foot .outline-button { margin-top: 8px; }
.admin-main { min-width: 0; }
.admin-topbar { height: 76px; position: sticky; top: 0; z-index: 45; padding: 0 28px; border-bottom: 1px solid var(--line); background: rgba(3,11,25,.88); backdrop-filter: blur(16px); display: flex; align-items: center; justify-content: space-between; }
.admin-topbar > div { display: flex; flex-direction: column; gap: 3px; }
.admin-content { padding: 34px; max-width: 1540px; margin: 0 auto; }
.admin-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 27px; }
.admin-page-head h1 { font-size: clamp(2rem,3.4vw,3rem); }
.head-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.stats-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 13px; margin-bottom: 20px; }
.stat-card { min-height: 142px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(145deg, rgba(14,29,54,.91), rgba(8,19,39,.85)); padding: 20px; display: flex; flex-direction: column; }
.stat-card > span { color: var(--muted); font-size: .76rem; }
.stat-card strong { margin-top: 12px; font-size: 2rem; letter-spacing: -.05em; }
.stat-card small { margin-top: auto; color: #7792b5; }
.admin-grid { display: grid; gap: 18px; }
.admin-grid.two { grid-template-columns: minmax(0,1.4fr) minmax(300px,.8fr); }
.admin-card { padding: 23px; }
.card-heading { margin-bottom: 19px; }
.card-heading h2 { font-size: 1.2rem; }
.bar-list { display: grid; gap: 17px; }
.bar-item > div:first-child { display: flex; justify-content: space-between; gap: 18px; font-size: .82rem; }
.bar-item > div:first-child span { color: #c1d2e8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-item > div:first-child strong { color: var(--muted); white-space: nowrap; }
.bar-track { height: 8px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; margin-top: 8px; }
.bar-track span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), var(--violet)); }
.quick-actions { display: flex; flex-direction: column; }
.quick-link { border-top: 1px solid var(--line); padding: 15px 0; display: flex; flex-direction: column; gap: 5px; }
.quick-link:hover strong { color: var(--cyan); }
.quick-link span { color: var(--muted); font-size: .8rem; line-height: 1.5; }
.empty-state { padding: 50px 25px; border: 1px dashed var(--line-strong); border-radius: var(--radius); text-align: center; background: rgba(12,26,49,.42); }
.empty-state h2 { margin-top: 0; }
.empty-state p { color: var(--muted); }
.test-admin-list { display: grid; gap: 13px; }
.test-admin-card { border: 1px solid var(--line); border-radius: 18px; background: rgba(11,25,48,.76); overflow: hidden; }
.test-card-main { display: grid; grid-template-columns: minmax(270px,1.2fr) minmax(480px,1fr); align-items: center; gap: 30px; padding: 20px 22px; }
.test-card-title h2 { margin: 9px 0 4px; font-size: 1.12rem; }
.test-card-title p { margin: 0; color: var(--muted); font-size: .82rem; }
.status-badge { display: inline-flex; padding: 5px 8px; border-radius: 999px; font-size: .66rem; font-weight: 800; border: 1px solid var(--line); color: var(--muted); }
.status-badge.published, .status-badge.submitted { color: #9af0d0; background: rgba(64,212,161,.07); border-color: rgba(64,212,161,.25); }
.status-badge.draft { color: #d0c7ff; background: rgba(156,133,255,.07); border-color: rgba(156,133,255,.25); }
.status-badge.suspended, .status-badge.pending_manual { color: #ffe1a3; background: rgba(255,200,92,.07); border-color: rgba(255,200,92,.25); }
.status-badge.closed, .status-badge.archived { color: #a8bdd9; }
.test-card-metrics { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; }
.test-card-metrics > div { padding-left: 13px; border-left: 1px solid var(--line); }
.test-card-metrics span { display: block; color: var(--muted); font-size: .67rem; }
.test-card-metrics strong { display: block; margin-top: 5px; font-size: .88rem; }
.test-card-actions { display: flex; align-items: center; justify-content: flex-end; flex-wrap: wrap; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--line); background: rgba(1,8,22,.25); }

.editor-page { padding-bottom: 80px; }
.editor-head { align-items: flex-start; }
.editor-summary { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: 17px; background: rgba(11,25,48,.72); margin-bottom: 16px; }
.editor-summary > div { padding: 15px 18px; border-right: 1px solid var(--line); }
.editor-summary > div:last-child { border-right: 0; }
.editor-summary span { display: block; color: var(--muted); font-size: .7rem; }
.editor-summary strong { display: block; margin-top: 5px; }
.status-text.published { color: var(--success); }
.editor-tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.editor-tabs button { padding: 13px 17px; color: var(--muted); background: transparent; border-bottom: 2px solid transparent; cursor: pointer; }
.editor-tabs button.active { color: white; border-bottom-color: var(--cyan); }
.editor-tabs span { background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 999px; font-size: .68rem; }
.editor-section-stack, .questions-editor { display: grid; gap: 16px; }
.form-card { padding: 24px; }
.section-editor-list { display: grid; gap: 9px; }
.section-edit-row { display: grid; grid-template-columns: 34px 1fr 1.5fr auto; gap: 9px; align-items: center; }
.section-edit-row > span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: rgba(63,208,246,.08); color: var(--cyan); font-weight: 800; }
.sticky-save { position: sticky; bottom: 14px; z-index: 30; display: flex; justify-content: flex-end; gap: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 17px; background: rgba(3,11,25,.9); backdrop-filter: blur(14px); box-shadow: var(--shadow); }
.questions-toolbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.questions-toolbar h2 { margin: 0; }
.questions-toolbar p { color: var(--muted); margin: 5px 0 0; }
.editor-question { border: 1px solid var(--line); border-radius: 19px; background: linear-gradient(145deg, rgba(14,29,54,.9), rgba(7,18,38,.84)); overflow: hidden; }
.editor-question-head { display: flex; justify-content: space-between; align-items: center; padding: 13px 17px; border-bottom: 1px solid var(--line); background: rgba(1,8,22,.25); }
.editor-question-head > div:first-child { display: flex; align-items: center; gap: 10px; }
.question-number { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 10px; background: rgba(63,208,246,.09); color: var(--cyan); font-weight: 900; }
.row-actions { display: flex; align-items: center; gap: 6px; }
.editor-question > .editor-grid { padding: 0 21px 18px; }
.option-editor { margin: 0 21px 18px; padding: 16px; border: 1px solid rgba(150,181,229,.12); border-radius: 14px; background: rgba(1,8,22,.28); }
.option-editor.two-inline { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.subheading { margin-bottom: 12px; align-items: center; }
.option-edit-row { display: grid; grid-template-columns: auto minmax(0,1fr) auto auto; align-items: center; gap: 9px; margin-top: 8px; }
.option-edit-row > input[type="checkbox"], .option-edit-row > input[type="radio"] { width: 18px; height: 18px; accent-color: var(--cyan); }
.order-index { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: rgba(156,133,255,.1); color: #d9d2ff; font-weight: 800; }
.matrix-config { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.matrix-key { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 14px; }
.manual-note { margin: 0 21px 18px; border: 1px solid rgba(255,200,92,.24); border-radius: 13px; padding: 13px; background: rgba(255,200,92,.06); color: #ffe0a1; font-size: .84rem; }
.bottom-fields { padding-top: 0 !important; }
.publish-layout { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(320px,.8fr); gap: 18px; }
.publish-card { text-align: center; padding: 35px; }
.publish-card h2 { font-size: 1.8rem; }
.publish-card > p { color: var(--muted); line-height: 1.6; }
.publish-metrics { display: grid; grid-template-columns: repeat(4,1fr); margin: 26px 0; }
.publish-metrics > div { border-right: 1px solid var(--line); }
.publish-metrics > div:last-child { border-right: 0; }
.publish-metrics strong { display: block; font-size: 1.45rem; }
.publish-metrics span { color: var(--muted); font-size: .7rem; }
.checklist { list-style: none; padding: 0; display: grid; gap: 9px; }
.checklist li { border: 1px solid var(--line); border-radius: 12px; padding: 12px; color: var(--muted); }
.checklist li::before { display: inline-block; width: 22px; font-weight: 900; }
.checklist li.ok::before { content: "✓"; color: var(--success); }
.checklist li.bad::before { content: "×"; color: var(--danger); }

.filter-bar { display: flex; align-items: end; gap: 12px; border: 1px solid var(--line); border-radius: 17px; background: rgba(11,25,48,.72); padding: 15px; margin-bottom: 16px; }
.filter-bar .field { min-width: 190px; }
.table-card { overflow: hidden; }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; min-width: 980px; }
.data-table th { color: #829bbb; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; text-align: left; padding: 13px 15px; border-bottom: 1px solid var(--line); background: rgba(1,8,22,.25); }
.data-table td { padding: 14px 15px; border-bottom: 1px solid rgba(150,181,229,.09); font-size: .82rem; }
.data-table td strong { display: block; }
.data-table td small { display: block; color: var(--muted); margin-top: 4px; }
.grade-chip { min-width: 58px; display: inline-flex; justify-content: center; padding: 7px 9px; border-radius: 10px; font-weight: 850; }
.grade-chip.pass { color: #a2f1d2; background: rgba(64,212,161,.08); }
.grade-chip.fail { color: #ffb5c1; background: rgba(255,113,136,.08); }
.answer-counts { display: flex; gap: 7px; }
.answer-counts b { font-size: .7rem; color: var(--muted); }
.warning-chip { padding: 5px 8px; border-radius: 999px; color: #ffe1a4; background: rgba(255,200,92,.09); font-weight: 800; }
.report-header-print { display: none; }
.report-stats { margin-top: 15px; }
.distribution-chart { min-height: 220px; display: flex; align-items: end; justify-content: space-around; gap: 16px; padding: 20px 5px 0; }
.distribution-chart > div { flex: 1; text-align: center; color: var(--muted); font-size: .7rem; }
.distribution-chart > div > div { height: 170px; display: flex; flex-direction: column; align-items: center; justify-content: end; gap: 8px; margin-top: 8px; }
.distribution-chart i { width: min(50px,70%); min-height: 8px; border-radius: 9px 9px 3px 3px; background: linear-gradient(to top, var(--cyan), var(--violet)); }
.big-metric { min-height: 230px; display: grid; place-content: center; text-align: center; }
.big-metric strong { font-size: clamp(2rem,4vw,3.4rem); letter-spacing: -.05em; }
.big-metric span { color: var(--muted); }
.question-report { margin-top: 18px; }
.timeline { position: relative; padding-left: 25px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 10px; bottom: 10px; width: 1px; background: var(--line); }
.timeline-item { position: relative; margin-bottom: 15px; }
.timeline-dot { position: absolute; left: -23px; top: 18px; width: 11px; height: 11px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 5px rgba(63,208,246,.08); }
.timeline-content { border: 1px solid var(--line); border-radius: 15px; padding: 15px; background: rgba(11,25,48,.72); }
.timeline-content > div { display: flex; justify-content: space-between; gap: 15px; }
.timeline-content time { color: var(--muted); font-size: .73rem; }
.timeline-content p { margin: 7px 0 0; color: var(--muted); font-size: .8rem; }
.timeline-content pre { white-space: pre-wrap; color: #9db5d5; font-size: .7rem; background: rgba(0,0,0,.16); border-radius: 10px; padding: 10px; }

@media (max-width: 1050px) {
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .admin-grid.two, .publish-layout { grid-template-columns: 1fr; }
  .test-card-main { grid-template-columns: 1fr; }
  .test-layout { grid-template-columns: 210px minmax(0,1fr); }
  .question-grid { grid-template-columns: repeat(4,1fr); }
}

@media (max-width: 800px) {
  .topbar-inner { height: 70px; padding: 0 16px; }
  .top-actions .nav-link { display: none; }
  .brand-copy small { display: none; }
  .hero { min-height: auto; padding: 62px 20px 70px; }
  .hero h1 { font-size: clamp(3rem,17vw,5.2rem); }
  .mobile-break { display: block; }
  .feature-grid.two-cards, .start-layout { grid-template-columns: 1fr; }
  .test-summary { position: static; }
  .content-page { width: min(100% - 28px,1180px); padding-top: 38px; }
  .form-grid, .editor-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .site-footer { flex-direction: column; padding: 24px 18px; }
  .test-topbar { padding: 0 12px; height: 68px; }
  .test-brand small { display: none; }
  .timer-box { min-width: 118px; padding: 7px 10px; }
  .timer-box strong { font-size: 1.12rem; }
  .test-progress { top: 68px; }
  .test-layout { width: min(100% - 20px,900px); grid-template-columns: 1fr; padding-top: 14px; }
  .question-nav { position: static; padding: 12px; }
  .student-chip, .legend { display: none; }
  .nav-summary { margin-top: 0; }
  .question-grid { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
  .question-grid button { flex: 0 0 36px; width: 36px; height: 36px; aspect-ratio: auto; }
  .question-card { min-height: 390px; padding: 24px 18px; border-radius: 18px; }
  .question-card h1 { padding-right: 0; margin-top: 32px; }
  .question-points { top: 15px; right: 15px; }
  .question-meta { font-size: .7rem; }
  .question-meta > div > span { display: none; }
  .question-actions { grid-template-columns: 1fr 1fr; }
  .question-actions .review-button { grid-column: 1 / -1; grid-row: 1; }
  .question-actions > :last-child { justify-self: stretch; }
  .question-actions button { width: 100%; }
  .result-grid { grid-template-columns: repeat(2,1fr); }
  .admin-shell { display: block; }
  .admin-sidebar { position: sticky; top: 0; width: 100%; height: auto; padding: 8px 10px; border-right: 0; border-bottom: 1px solid var(--line); flex-direction: row; align-items: center; overflow-x: auto; }
  .sidebar-head { padding: 0 8px 0 0; }
  .sidebar-head .brand-copy { display: none; }
  .sidebar-head .brand-mark { width: 38px; height: 38px; }
  .sidebar-nav { display: flex; gap: 4px; }
  .sidebar-link { white-space: nowrap; padding: 10px 11px; font-size: .77rem; }
  .sidebar-foot { display: none; }
  .admin-topbar { height: 66px; padding: 0 15px; }
  .admin-topbar .outline-button { display: none; }
  .admin-content { padding: 22px 14px; }
  .admin-page-head { align-items: flex-start; flex-direction: column; }
  .admin-page-head .primary-button, .admin-page-head .outline-button { width: 100%; }
  .head-actions { width: 100%; }
  .head-actions > * { flex: 1; }
  .test-card-metrics { grid-template-columns: repeat(2,1fr); }
  .editor-summary { grid-template-columns: repeat(2,1fr); }
  .editor-summary > div:nth-child(2) { border-right: 0; }
  .editor-summary > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section-edit-row { grid-template-columns: 32px 1fr auto; }
  .section-edit-row input:nth-of-type(2) { grid-column: 2 / -1; }
  .option-editor.two-inline, .matrix-config, .matrix-key { grid-template-columns: 1fr; }
  .publish-metrics { grid-template-columns: repeat(2,1fr); gap: 15px 0; }
  .publish-metrics > div:nth-child(2) { border-right: 0; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-bar .field { min-width: 0; }
  .sticky-save { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .top-actions .outline-button { padding: 0 11px; }
  .hero-actions { flex-direction: column; }
  .hero-actions > * { width: 100%; }
  .feature-card { min-height: 230px; }
  .student-form, .card-panel { padding: 20px; }
  .result-grid, .stats-grid { grid-template-columns: 1fr; }
  .result-stat { padding: 16px; }
  .grade-ring { width: 154px; height: 154px; }
  .grade-ring strong { font-size: 2.7rem; }
  .admin-topbar .eyebrow { display: none; }
  .test-card-metrics { grid-template-columns: 1fr 1fr; }
  .test-card-actions > * { flex: 1; }
  .editor-tabs { overflow-x: auto; }
  .editor-tabs button { white-space: nowrap; }
  .option-edit-row { grid-template-columns: auto 1fr auto; }
  .option-edit-row .row-actions { grid-column: 2 / 3; }
  .option-edit-row .danger-text-button { grid-column: 3; grid-row: 1; }
}

@media print {
  body { background: white !important; color: black !important; }
  .admin-sidebar, .admin-topbar, .no-print, .admin-page-head .outline-button { display: none !important; }
  .admin-shell { display: block; background: white; }
  .admin-content { padding: 0; max-width: none; }
  .print-report { color: black; }
  .print-report .admin-page-head { margin-bottom: 10px; }
  .print-report .admin-page-head p, .print-report .eyebrow { color: #333 !important; }
  .report-header-print { display: flex; justify-content: space-between; border-bottom: 1px solid #999; padding-bottom: 8px; margin-bottom: 15px; }
  .stat-card, .admin-card { background: white !important; color: black !important; box-shadow: none; border: 1px solid #bbb; break-inside: avoid; }
  .stat-card > span, .stat-card small, .bar-item span, .bar-item strong, .empty-text { color: #333 !important; }
  .bar-track { background: #ddd; }
  .bar-track span, .distribution-chart i { background: #555 !important; }
  .site-footer { display: none; }
  .test-shell { display: none !important; }
}

/* v2 — detalhes de resultados e correção manual */
.grade-ring.pending { border-color: #e4b94f; box-shadow: 0 0 0 8px rgb(228 185 79 / 10%); }
.admin-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgb(2 8 23 / 78%);
  backdrop-filter: blur(8px);
}
.admin-modal {
  width: min(1080px, 100%);
  max-height: min(880px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid rgb(148 163 184 / 22%);
  border-radius: 24px;
  background: #071326;
  box-shadow: 0 30px 90px rgb(0 0 0 / 45%);
  padding: 24px;
}
.admin-modal-head,
.admin-modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.admin-modal-head { margin-bottom: 20px; }
.admin-modal-head h2 { margin: 4px 0; }
.admin-modal-actions {
  position: sticky;
  bottom: -24px;
  margin: 24px -24px -24px;
  padding: 18px 24px;
  background: rgb(7 19 38 / 96%);
  border-top: 1px solid rgb(148 163 184 / 18%);
}
.manual-question-list { display: grid; gap: 14px; }
.manual-question-card {
  border: 1px solid rgb(148 163 184 / 18%);
  border-radius: 18px;
  background: rgb(15 31 55 / 72%);
  padding: 18px;
}
.manual-question-card h3 { margin: 12px 0; line-height: 1.45; }
.answer-preview {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 14px;
  margin: 0;
  border-radius: 12px;
  background: rgb(2 8 23 / 58%);
  color: #dbeafe;
  font: inherit;
}
.manual-grade-grid {
  display: grid;
  grid-template-columns: minmax(150px, .28fr) 1fr;
  gap: 14px;
  margin-top: 14px;
}
.load-more { display: flex; justify-content: center; padding: 18px; }
.check-row.full { grid-column: 1 / -1; }

@media (max-width: 720px) {
  .admin-modal-backdrop { padding: 0; align-items: stretch; }
  .admin-modal { max-height: 100vh; border-radius: 0; padding: 18px; }
  .admin-modal-actions { bottom: -18px; margin: 18px -18px -18px; padding: 14px 18px; }
  .manual-grade-grid { grid-template-columns: 1fr; }
}
.grade-chip.pending { background: rgba(255, 198, 84, .12); color: #ffe0a1; border-color: rgba(255, 198, 84, .35); white-space: nowrap; }
.attempt-events { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.event-list { display: grid; gap: .55rem; max-height: 220px; overflow: auto; }
.event-row { display: grid; grid-template-columns: minmax(130px, .8fr) minmax(150px, .8fr) minmax(180px, 1.4fr); gap: .75rem; align-items: start; padding: .7rem .8rem; border: 1px solid var(--border); border-radius: 12px; background: rgba(255,255,255,.025); }
.event-row span, .event-row small { color: var(--muted); }
@media (max-width: 720px) { .event-row { grid-template-columns: 1fr; gap: .2rem; } }

/* v2.2 — frontend autónomo e diagnóstico */
.runtime-error { position: fixed; z-index: 9999; left: 18px; right: 18px; bottom: 18px; max-width: 900px; margin:auto; border:1px solid rgba(255,113,136,.6); background:#35101b; color:#ffe7eb; border-radius:16px; padding:16px 18px; box-shadow:0 20px 70px rgba(0,0,0,.55); }
.runtime-error strong { display:block; margin-bottom:6px; }
.runtime-error code { color:#ffbfca; word-break:break-word; }
.v22-toolbar { display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between; margin-bottom:18px; }
.v22-list { display:grid; gap:12px; }
.v22-row { border:1px solid var(--line); background:rgba(255,255,255,.025); border-radius:15px; padding:16px; }
.v22-row-head { display:flex; justify-content:space-between; gap:14px; align-items:flex-start; }
.v22-actions { display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; }
.v22-kpis { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
.v22-kpi { border:1px solid var(--line); background:var(--panel); border-radius:18px; padding:20px; }
.v22-kpi span { color:var(--muted); font-size:.78rem; }
.v22-kpi strong { display:block; font-size:2rem; margin-top:7px; }
.v22-question-card { border:1px solid var(--line); background:var(--panel); border-radius:20px; padding:24px; }
.v22-question-card h2 { font-size:1.2rem; line-height:1.45; }
.v22-options { display:grid; gap:10px; margin-top:18px; }
.v22-option { display:flex; gap:10px; align-items:flex-start; border:1px solid var(--line); background:rgba(255,255,255,.025); padding:13px; border-radius:13px; cursor:pointer; }
.v22-option input { margin-top:3px; accent-color:var(--cyan); }
.v22-test-layout { width:min(1180px,calc(100% - 32px)); margin:0 auto; padding:28px 0 70px; display:grid; grid-template-columns:250px minmax(0,1fr); gap:18px; }
.v22-question-nav { position:sticky; top:95px; align-self:start; border:1px solid var(--line); background:var(--panel); border-radius:18px; padding:16px; }
.v22-number-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:7px; margin-top:12px; }
.v22-number { min-height:36px; border-radius:9px; color:var(--text); background:rgba(255,255,255,.04); border:1px solid var(--line); cursor:pointer; }
.v22-number.active { border-color:var(--cyan); background:rgba(63,208,246,.14); }
.v22-number.done { color:#061b16; background:var(--success); }
.v22-number.marked { box-shadow:inset 0 0 0 2px var(--violet); }
.v22-test-head { position:sticky; top:0; z-index:60; display:flex; justify-content:space-between; gap:15px; align-items:center; background:rgba(2,8,21,.96); border-bottom:1px solid var(--line); padding:14px max(20px,calc((100vw - 1148px)/2)); }
.v22-timer { font-variant-numeric:tabular-nums; border:1px solid rgba(63,208,246,.4); border-radius:12px; padding:9px 13px; font-weight:850; }
.v22-admin { min-height:100vh; display:grid; grid-template-columns:250px minmax(0,1fr); }
.v22-sidebar { background:#020817; border-right:1px solid var(--line); padding:22px 14px; position:sticky; top:0; height:100vh; }
.v22-sidebar nav { display:grid; gap:5px; margin-top:28px; }
.v22-sidebar a { padding:11px 12px; border-radius:11px; color:#bcd0e8; }
.v22-sidebar a.active,.v22-sidebar a:hover { background:rgba(63,208,246,.09); color:white; }
.v22-admin-main { min-width:0; padding:34px; }
.v22-table-wrap { overflow:auto; border:1px solid var(--line); border-radius:16px; }
.v22-table { width:100%; border-collapse:collapse; min-width:760px; }
.v22-table th,.v22-table td { padding:13px 14px; border-bottom:1px solid var(--line); text-align:left; font-size:.84rem; }
.v22-table th { color:var(--muted); background:rgba(255,255,255,.025); }
.v22-json-editor { min-height:480px; width:100%; border:1px solid var(--line); border-radius:14px; background:#010714; color:#d9ebff; padding:16px; font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace; }
.v22-order-list { display:grid; gap:8px; }
.v22-order-item { display:flex; align-items:center; justify-content:space-between; gap:8px; border:1px solid var(--line); border-radius:12px; padding:11px; background:rgba(255,255,255,.025); }
.v22-order-buttons { display:flex; gap:5px; }
@media(max-width:900px){.v22-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.v22-test-layout{grid-template-columns:1fr}.v22-question-nav{position:static}.v22-admin{grid-template-columns:1fr}.v22-sidebar{height:auto;position:static;border-right:0;border-bottom:1px solid var(--line)}.v22-sidebar nav{display:flex;overflow:auto}.v22-admin-main{padding:24px 16px}}
@media(max-width:600px){.v22-kpis{grid-template-columns:1fr}.v22-test-head{align-items:flex-start}.v22-number-grid{grid-template-columns:repeat(6,1fr)}.v22-question-card{padding:18px}.top-actions .nav-link{display:none}}