:root {
  --bg: #f7fafb;
  --surface: #ffffff;
  --surface-2: #eef4f5;
  --text: #0b1f3a;
  --muted: #5e6f7e;
  --border: #d9e5ea;
  --primary: #0f8b8d;
  --primary-strong: #087477;
  --primary-soft: #e4f6f4;
  --secondary: #163a5f;
  --success: #17875b;
  --warning: #d98b15;
  --danger: #d84b5b;
  --info: #2b7de9;
  --shadow: 0 22px 58px rgba(11, 31, 58, .12);
  --shadow-sm: 0 8px 24px rgba(11, 31, 58, .08);
  --radius: 18px;
  --radius-sm: 12px;
}

html[data-theme="dark"] {
  --bg: #0d171d;
  --surface: #142128;
  --surface-2: #1d3037;
  --text: #f5f7ff;
  --muted: #aab1c2;
  --border: #303645;
  --primary: #35c0b5;
  --primary-strong: #67d8cf;
  --primary-soft: #153f40;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  --shadow-sm: 0 8px 24px rgba(0, 0, 0, .26);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 2%, rgba(15,139,141,.10), transparent 30rem),
    radial-gradient(circle at 92% 8%, rgba(22,58,95,.08), transparent 28rem),
    var(--bg);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; }

.app-shell { min-height: 100vh; display: flex; flex-direction: column; }
.skip-link { position: fixed; z-index: 200; left: 16px; top: 12px; padding: 10px 14px; color: white; background: var(--secondary); border-radius: 8px; transform: translateY(-160%); transition: transform .18s ease; }
.skip-link:focus { transform: translateY(0); }
.topbar {
  position: sticky; top: 0; z-index: 60;
  display: grid; grid-template-columns: minmax(230px, 1fr) auto minmax(230px, 1fr);
  align-items: center; gap: 24px;
  min-height: 76px; padding: 12px clamp(18px, 4vw, 64px);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; }
.brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px;
  color: #fff; font-weight: 900; font-size: 20px;
  border-radius: 12px; background: linear-gradient(135deg, #086b72, #16b3a3);
  box-shadow: 0 10px 24px rgba(15,139,141,.25);
}
.brand strong { display: block; font-size: 18px; letter-spacing: -.02em; }
.brand small { display: block; color: var(--muted); font-size: 11px; max-width: 290px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topnav { display: flex; align-items: center; gap: 4px; padding: 4px; border-radius: 12px; background: color-mix(in srgb, var(--surface-2) 72%, transparent); }
.topnav a { padding: 8px 14px; color: var(--muted); border-radius: 10px; font-weight: 700; font-size: 14px; }
.topnav a:hover, .topnav a.active { color: var(--text); background: var(--surface); box-shadow: var(--shadow-sm); }
.top-actions { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.user-chip { display: flex; align-items: center; gap: 9px; font-size: 13px; font-weight: 800; }
.user-chip small { display: block; color: var(--muted); font-size: 10px; font-weight: 600; }
.avatar { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--primary-soft); color: var(--primary); }
.icon-btn { width: 40px; height: 40px; border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 12px; }
.icon-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.menu-toggle { display: none; }

.main-content { width: min(1240px, calc(100% - 32px)); margin: 0 auto; padding: 34px 0 64px; flex: 1; }
.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 28px clamp(20px, 4vw, 64px); color: var(--muted); border-top: 1px solid var(--border); font-size: 13px; }
.site-footer > div:last-child { text-align: right; }
.site-footer strong, .site-footer small { display: block; }
.site-footer small { margin-top: 3px; }
.footer-links { display: flex; gap: 18px; font-weight: 750; }
.footer-links a:hover { color: var(--primary); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 42px; padding: 10px 17px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 800; transition: .18s ease; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { color: white; background: linear-gradient(135deg, var(--primary), #087579); box-shadow: 0 10px 22px rgba(15,139,141,.22); }
.btn-primary:hover { background: linear-gradient(135deg, var(--primary-strong), #075f63); }
.btn-secondary { color: white; background: linear-gradient(135deg, var(--secondary), #36bda3); }
.btn-danger { color: white; background: var(--danger); }
.btn-warning { color: white; background: var(--warning); }
.btn-ghost { color: var(--text); border-color: var(--border); background: var(--surface); }
.btn-soft { color: var(--primary); background: var(--primary-soft); }
.btn-sm { min-height: 36px; padding: 7px 12px; border-radius: 10px; font-size: 13px; }
.btn-lg { min-height: 50px; padding: 13px 22px; }
.btn-block { width: 100%; }
.text-button { border: 0; background: transparent; color: var(--primary); font-weight: 800; padding: 8px; }

.hero { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: clamp(28px, 6vw, 80px); min-height: 620px; padding: 30px 0 70px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 850; font-size: 13px; letter-spacing: .03em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 3px; border-radius: 999px; background: currentColor; }
.hero h1 { margin: 16px 0 18px; font-size: clamp(42px, 6vw, 74px); line-height: 1.02; letter-spacing: -.055em; }
.gradient-text { background: linear-gradient(135deg, var(--primary), #0a6673 56%, #163a5f); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 680px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0; }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-size: 13px; font-weight: 700; }
.trust-row span::before { content: "✓"; color: var(--success); margin-right: 7px; }
.hero-visual { position: relative; min-height: 460px; }
.glow { position: absolute; inset: 10% 10%; border-radius: 50%; background: radial-gradient(circle, rgba(109,93,252,.30), transparent 65%); filter: blur(22px); }
.demo-card { position: absolute; inset: 28px 0 28px 40px; padding: 24px; border-radius: 28px; background: color-mix(in srgb, var(--surface) 92%, transparent); border: 1px solid var(--border); box-shadow: var(--shadow); transform: rotate(2deg); }
.demo-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.demo-title { font-weight: 900; font-size: 18px; }
.timer-pill { padding: 7px 12px; border-radius: 999px; background: #fff0df; color: #a85e00; font-weight: 900; font-variant-numeric: tabular-nums; }
.demo-question { padding: 22px; border-radius: 18px; background: var(--surface-2); }
.demo-question strong { display: block; margin-bottom: 14px; }
.demo-option { display: flex; align-items: center; gap: 11px; padding: 12px; margin-top: 9px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); }
.demo-option.active { border-color: var(--primary); background: var(--primary-soft); }
.demo-dot { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--muted); }
.demo-option.active .demo-dot { border: 5px solid var(--primary); }
.float-card { position: absolute; z-index: 2; padding: 14px 16px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); font-weight: 900; }
.float-card small { display: block; color: var(--muted); font-weight: 600; }
.float-one { left: -18px; bottom: 34px; transform: rotate(-4deg); }
.float-two { right: -18px; top: 8px; transform: rotate(4deg); }

.section { padding: 76px 0; }
.section-heading { max-width: 760px; margin: 0 auto 34px; text-align: center; }
.section-heading h2 { margin: 10px 0; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.04em; }
.section-heading p { color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { padding: 24px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px; border-radius: 15px; background: var(--primary-soft); color: var(--primary); font-size: 22px; }
.feature-card h3 { margin: 0 0 8px; }
.feature-card p { margin: 0; color: var(--muted); }

/* Landing page */
.landing-page .main-content { width: min(1320px, calc(100% - 40px)); padding-top: 20px; }
.landing-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(560px, 1.1fr); align-items: center; gap: clamp(38px, 5vw, 76px); min-height: 710px; padding: 54px 0 64px; }
.hero-copy { position: relative; z-index: 2; max-width: 620px; }
.hero-copy h1 { margin: 18px 0 20px; font-size: clamp(48px, 5.2vw, 76px); line-height: 1.04; letter-spacing: -.058em; }
.hero-copy > p { max-width: 600px; margin: 0; color: var(--muted); font-size: clamp(17px, 1.7vw, 20px); line-height: 1.75; }
.product-stage { position: relative; min-height: 570px; }
.product-stage::before { content: ""; position: absolute; inset: 5% -4% 2% 8%; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(22,179,163,.20), rgba(15,139,141,.06) 46%, transparent 70%); filter: blur(18px); }
.product-dashboard { position: absolute; inset: 12px 0 130px 32px; display: grid; grid-template-columns: 92px 1fr; overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.mini-sidebar { display: flex; flex-direction: column; align-items: center; gap: 18px; padding: 20px 16px; background: linear-gradient(180deg, #0b3155, #082642); }
.mini-logo { display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 12px; border-radius: 8px; color: white; background: var(--primary); font-weight: 900; }
.mini-sidebar i { width: 40px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.24); }
.mini-sidebar i.active { height: 32px; background: linear-gradient(90deg, var(--primary), #18b8a9); }
.mini-dashboard-body { padding: 24px; }
.mini-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.mini-heading strong { font-size: 18px; }
.mini-heading span { color: var(--muted); font-size: 12px; }
.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mini-stats div { padding: 14px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); }
.mini-stats small { display: block; color: var(--muted); font-size: 10px; }
.mini-stats strong { display: block; margin-top: 4px; font-size: 23px; }
.mini-chart { display: flex; align-items: flex-end; gap: 9px; height: 132px; margin-top: 18px; padding: 16px; border: 1px solid var(--border); border-radius: 11px; background: linear-gradient(180deg, color-mix(in srgb, var(--primary-soft) 55%, transparent), transparent); }
.mini-chart span { flex: 1; min-height: 14px; border-radius: 6px 6px 2px 2px; background: linear-gradient(180deg, #18b8a9, #0d7f86); }
.product-exam { position: absolute; z-index: 2; right: -16px; bottom: 4px; width: min(630px, 92%); padding: 22px; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: 0 26px 70px rgba(11,31,58,.18); }
.product-exam-head, .product-exam-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.product-exam-head small { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.product-exam-head strong { display: block; font-size: 17px; }
.product-progress { height: 6px; margin: 16px 0; overflow: hidden; border-radius: 999px; background: var(--surface-2); }
.product-progress span { display: block; width: 30%; height: 100%; border-radius: inherit; background: var(--primary); }
.product-question { margin-bottom: 13px; }
.product-question small { display: block; margin-bottom: 7px; color: var(--primary); font-weight: 800; }
.product-question strong { display: block; font-size: 15px; }
.product-exam .demo-option { padding: 10px 12px; margin-top: 7px; font-size: 12px; }
.product-exam-foot { margin-top: 16px; padding-top: 15px; border-top: 1px solid var(--border); }
.save-status { color: var(--muted); font-size: 11px; font-weight: 700; }
.save-status b { color: var(--success); }
.trust-strip { display: grid; grid-template-columns: repeat(4, 1fr); margin: 8px 0 24px; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: color-mix(in srgb, var(--surface) 94%, transparent); box-shadow: var(--shadow-sm); }
.trust-strip > div { display: flex; align-items: center; gap: 14px; min-height: 104px; padding: 20px 24px; border-right: 1px solid var(--border); }
.trust-strip > div:last-child { border-right: 0; }
.trust-icon { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; border-radius: 12px; color: var(--primary); background: var(--primary-soft); font-size: 20px; font-weight: 900; }
.trust-strip p { margin: 0; }
.trust-strip strong { display: block; font-size: 19px; }
.trust-strip small { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; }
.feature-grid-modern .feature-card { position: relative; min-height: 228px; transition: transform .18s ease, box-shadow .18s ease; }
.feature-grid-modern .feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-label { position: absolute; right: 18px; top: 18px; padding: 4px 8px; border-radius: 999px; color: var(--primary); background: var(--primary-soft); font-size: 10px; font-weight: 900; text-transform: uppercase; }
.steps-section { position: relative; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps-grid article { position: relative; padding: 30px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, var(--surface), color-mix(in srgb, var(--primary-soft) 36%, var(--surface))); }
.steps-grid article > span { display: block; margin-bottom: 42px; color: var(--primary); font-size: 13px; font-weight: 900; letter-spacing: .12em; }
.steps-grid article > span::after { content: ""; position: absolute; left: 30px; top: 62px; width: 44px; height: 2px; background: var(--primary); }
.steps-grid h3 { margin: 0 0 10px; font-size: 22px; }
.steps-grid p { margin: 0; color: var(--muted); }
.section-heading-left { max-width: 780px; margin-left: 0; text-align: left; }
.catalog-toolbar { display: grid; grid-template-columns: auto minmax(240px, 430px) 1fr; align-items: center; gap: 12px; margin-bottom: 22px; }
.catalog-toolbar label { font-weight: 850; }
.catalog-toolbar span { justify-self: end; color: var(--muted); font-size: 13px; }
.public-exam-card { min-height: 320px; }
.availability-dot { color: var(--success); font-size: 11px; font-weight: 850; }
.availability-dot::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: var(--success); }
.catalog-empty[hidden] { display: none; }
.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.faq-list details { padding: 20px 22px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); }
.faq-list summary { cursor: pointer; font-weight: 850; }
.faq-list p { margin: 14px 0 0; color: var(--muted); }
.landing-cta { display: flex; justify-content: space-between; align-items: center; gap: 36px; margin: 58px 0 30px; padding: clamp(30px, 5vw, 54px); border: 1px solid var(--border); border-radius: 22px; color: white; background: linear-gradient(135deg, #0b1f3a, #0b4f61 70%, #0f8b8d); box-shadow: var(--shadow); }
.landing-cta .eyebrow, .landing-cta p { color: #b9d8d9; }
.landing-cta h2 { margin: 8px 0; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.04em; }
.landing-cta p { margin: 0; }
.landing-cta .btn-ghost { color: white; border-color: rgba(255,255,255,.34); background: rgba(255,255,255,.08); }

.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; margin-bottom: 28px; }
.page-head h1 { margin: 0 0 6px; font-size: clamp(30px, 4vw, 45px); letter-spacing: -.04em; }
.page-head p { margin: 0; color: var(--muted); }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { position: relative; overflow: hidden; padding: 20px; min-height: 132px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.stat-card::after { content: ""; position: absolute; width: 80px; height: 80px; right: -22px; top: -22px; border-radius: 50%; background: var(--primary-soft); }
.stat-label { color: var(--muted); font-size: 13px; font-weight: 800; }
.stat-value { margin-top: 8px; font-size: 32px; font-weight: 950; letter-spacing: -.04em; }
.stat-note { color: var(--muted); font-size: 12px; margin-top: 6px; }

.grid-2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); overflow: hidden; }
.card-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; border-bottom: 1px solid var(--border); }
.card-header h2, .card-header h3 { margin: 0; }
.card-body { padding: 22px; }
.card-footer { padding: 16px 22px; border-top: 1px solid var(--border); background: var(--surface-2); }
.empty-state { padding: 48px 24px; text-align: center; color: var(--muted); }
.empty-state .empty-icon { font-size: 42px; margin-bottom: 10px; }

.quiz-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.quiz-card { display: flex; flex-direction: column; min-height: 290px; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); transition: .2s ease; }
.quiz-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.quiz-card-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.badge { display: inline-flex; align-items: center; width: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 11px; font-weight: 900; background: var(--surface-2); color: var(--muted); }
.badge-success { color: var(--success); background: color-mix(in srgb, var(--success) 14%, transparent); }
.badge-warning { color: var(--warning); background: color-mix(in srgb, var(--warning) 14%, transparent); }
.badge-danger { color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, transparent); }
.badge-info { color: var(--info); background: color-mix(in srgb, var(--info) 14%, transparent); }
.quiz-card h3 { margin: 20px 0 8px; font-size: 21px; }
.quiz-card p { color: var(--muted); margin: 0 0 16px; flex: 1; }
.quiz-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0; }
.quiz-meta div { padding: 10px; border-radius: 12px; background: var(--surface-2); text-align: center; }
.quiz-meta strong { display: block; }
.quiz-meta small { color: var(--muted); font-size: 10px; }
.progress { height: 8px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--primary), #33b89f); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: color-mix(in srgb, var(--primary-soft) 45%, transparent); }
.table-actions { display: flex; flex-wrap: wrap; gap: 6px; }

.form-card { max-width: 900px; margin: 0 auto; }
.form-grid { display: grid; gap: 16px; }
.form-grid.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid.three-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
label { display: grid; gap: 7px; font-size: 13px; font-weight: 800; }
input, select, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 11px; outline: none;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 14%, transparent); }
input[type="checkbox"], input[type="radio"] { width: 18px; min-height: auto; accent-color: var(--primary); }
.help { color: var(--muted); font-size: 11px; font-weight: 500; }
.check-row { display: flex; grid-auto-flow: column; justify-content: start; align-items: center; gap: 9px; }
.password-wrap { position: relative; }
.password-wrap button { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border: 0; color: var(--muted); background: transparent; }
.filter-bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.filter-bar input, .filter-bar select { width: auto; min-width: 180px; }

.modal { position: fixed; inset: 0; z-index: 100; display: none; place-items: center; padding: 20px; }
.modal.is-open { display: grid; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(10,12,18,.62); backdrop-filter: blur(6px); }
.modal-card { position: relative; z-index: 1; width: min(450px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 28px; border-radius: 24px; background: var(--surface); box-shadow: 0 30px 90px rgba(0,0,0,.3); }
.modal-lg { width: min(760px, 100%); }
.modal-card h2 { margin: 8px 0; letter-spacing: -.03em; }
.modal-card > p { margin: 0 0 20px; color: var(--muted); }
.modal-close { position: absolute; right: 16px; top: 14px; width: 38px; height: 38px; border: 0; border-radius: 50%; color: var(--muted); background: var(--surface-2); font-size: 22px; }
.modal-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 16px; color: var(--primary); background: var(--primary-soft); font-size: 24px; font-weight: 900; }
body.modal-open { overflow: hidden; }

.toast-stack { position: fixed; z-index: 120; top: 92px; right: 22px; display: grid; gap: 10px; width: min(390px, calc(100% - 44px)); }
.toast { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 16px; border: 1px solid var(--border); border-left: 4px solid var(--info); border-radius: 14px; background: var(--surface); box-shadow: var(--shadow); animation: toast-in .25s ease; }
.toast-success { border-left-color: var(--success); }
.toast-warning { border-left-color: var(--warning); }
.toast-danger { border-left-color: var(--danger); }
.toast button { border: 0; background: transparent; color: var(--muted); font-size: 20px; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } }

.exam-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; align-items: start; }
.exam-header { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 20px; }
.exam-title h1 { margin: 0; font-size: 28px; }
.exam-title p { color: var(--muted); margin: 4px 0 0; }
.exam-timer { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-sm); font-weight: 950; font-variant-numeric: tabular-nums; }
.exam-timer.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); animation: pulse 1s infinite; }
@keyframes pulse { 50% { transform: scale(1.025); } }
.question-card { display: none; padding: 26px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.question-card.flagged { border-top-color: var(--warning); }
.question-card.active { display: block; animation: fade-up .2s ease; }
@keyframes fade-up { from { opacity: 0; transform: translateY(8px); } }
.question-no { color: var(--primary); font-weight: 900; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.question-text { margin: 10px 0 22px; font-size: clamp(19px, 2vw, 24px); font-weight: 850; }
.option-list { display: grid; gap: 11px; }
.option-item { display: flex; align-items: flex-start; gap: 12px; padding: 15px; border: 1px solid var(--border); border-radius: 14px; cursor: pointer; transition: .16s ease; }
.option-item:hover { border-color: var(--primary); background: var(--primary-soft); }
.option-item:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 10%, transparent); }
.option-letter { display: grid; place-items: center; flex: 0 0 30px; width: 30px; height: 30px; border-radius: 9px; background: var(--surface-2); font-weight: 900; }
.flag-button { display: inline-flex; align-items: center; gap: 7px; margin-top: 16px; padding: 8px 11px; border: 1px solid var(--border); border-radius: 10px; color: var(--muted); background: var(--surface); font-size: 12px; font-weight: 800; }
.flag-button:hover, .flag-button[aria-pressed="true"] { color: #966113; border-color: color-mix(in srgb, var(--warning) 52%, var(--border)); background: color-mix(in srgb, var(--warning) 12%, var(--surface)); }
.question-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; }
.exam-sidebar { position: sticky; top: 96px; }
.navigator-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.nav-dot { display: grid; place-items: center; aspect-ratio: 1; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--muted); font-weight: 900; }
.nav-dot.active { border-color: var(--primary); color: var(--primary); }
.nav-dot.answered { color: white; background: var(--primary); border-color: var(--primary); }
.nav-dot.flagged { box-shadow: inset 0 0 0 2px var(--warning); }
.nav-dot.flagged::after { content: ""; position: absolute; right: 3px; top: 3px; width: 6px; height: 6px; border-radius: 50%; background: var(--warning); }
.nav-dot { position: relative; }
.legend { display: grid; gap: 8px; margin-top: 16px; color: var(--muted); font-size: 12px; }
.legend span::before { content: ""; display: inline-block; width: 11px; height: 11px; margin-right: 7px; border-radius: 4px; border: 1px solid var(--border); background: var(--surface); vertical-align: -1px; }
.legend .done::before { background: var(--primary); border-color: var(--primary); }
.legend .marked::before { background: color-mix(in srgb, var(--warning) 18%, var(--surface)); border: 2px solid var(--warning); }
.save-indicator { display: flex; align-items: center; gap: 9px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.save-indicator span { flex: 0 0 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.save-indicator.saving span { background: var(--warning); animation: pulse 1s infinite; }
.save-indicator.saved span { background: var(--success); }
.save-indicator.error span { background: var(--danger); }
.save-indicator strong { font-weight: 750; }

.result-hero { text-align: center; padding: 36px; }
.score-ring { display: grid; place-items: center; width: 170px; height: 170px; margin: 10px auto 22px; border-radius: 50%; background: conic-gradient(var(--primary) var(--score), var(--surface-2) 0); }
.score-ring-inner { display: grid; place-items: center; width: 132px; height: 132px; border-radius: 50%; background: var(--surface); }
.score-ring strong { display: block; font-size: 36px; line-height: 1; }
.score-ring small { color: var(--muted); }
.review-item { padding: 20px; border-bottom: 1px solid var(--border); }
.review-item:last-child { border-bottom: 0; }
.review-answer { margin-top: 12px; padding: 12px; border-radius: 12px; background: var(--surface-2); }
.review-answer.correct { border-left: 4px solid var(--success); }
.review-answer.wrong { border-left: 4px solid var(--danger); }

.sidebar-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 22px; }
.side-menu { position: sticky; top: 96px; height: fit-content; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.side-menu a { display: flex; align-items: center; gap: 10px; padding: 11px 12px; margin: 3px 0; color: var(--muted); border-radius: 11px; font-weight: 750; font-size: 14px; }
.side-menu a:hover, .side-menu a.active { color: var(--primary); background: var(--primary-soft); }

.pagination { display: flex; gap: 6px; justify-content: center; padding: 18px 0 0; }
.pagination a, .pagination span { min-width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.pagination .active { color: white; border-color: var(--primary); background: var(--primary); }

.kpi-bar { display: flex; height: 12px; overflow: hidden; border-radius: 999px; background: var(--surface-2); }
.kpi-bar span { height: 100%; }
.kpi-correct { background: var(--success); }
.kpi-wrong { background: var(--danger); }
.kpi-empty { background: var(--border); }

@media (max-width: 1050px) {
  .topbar { grid-template-columns: 1fr auto; }
  .menu-toggle { display: grid; place-items: center; }
  .topnav { position: absolute; left: 18px; right: 18px; top: calc(100% + 8px); display: none; align-items: stretch; flex-direction: column; padding: 10px; border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow); }
  .topnav.is-open { display: flex; }
  .topnav a { padding: 11px 14px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { min-height: 420px; }
  .landing-hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 760px; }
  .product-stage { min-height: 590px; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .trust-strip > div:nth-child(2) { border-right: 0; }
  .trust-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
  .feature-grid, .quiz-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .exam-layout { grid-template-columns: 1fr; }
  .exam-sidebar { position: static; }
  .sidebar-layout { grid-template-columns: 1fr; }
  .side-menu { position: static; display: flex; overflow-x: auto; }
  .side-menu a { white-space: nowrap; }
}

@media (max-width: 720px) {
  .topbar { padding: 10px 14px; min-height: 68px; }
  .brand small, .user-chip { display: none; }
  .top-actions { gap: 6px; }
  .top-actions .btn { padding-inline: 10px; }
  .main-content { width: min(100% - 22px, 1240px); padding-top: 22px; }
  .landing-page .main-content { width: min(100% - 22px, 1240px); }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > div:last-child { text-align: left; }
  .hero { padding-top: 10px; }
  .hero h1 { font-size: 43px; }
  .landing-hero { padding-top: 24px; }
  .hero-copy h1 { font-size: 44px; }
  .product-stage { min-height: 485px; }
  .product-dashboard { inset: 8px 0 120px; grid-template-columns: 58px 1fr; }
  .mini-sidebar { padding-inline: 9px; }
  .mini-sidebar i { width: 30px; }
  .mini-dashboard-body { padding: 15px; }
  .mini-stats { gap: 7px; }
  .mini-stats div { padding: 10px 8px; }
  .mini-stats strong { font-size: 18px; }
  .product-exam { right: 0; width: 96%; padding: 16px; }
  .product-exam .demo-option { padding: 8px 10px; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-strip > div { min-height: 86px; border-right: 0; border-bottom: 1px solid var(--border); }
  .trust-strip > div:last-child { border-bottom: 0; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .catalog-toolbar span { justify-self: start; }
  .faq-list { grid-template-columns: 1fr; }
  .landing-cta { align-items: flex-start; flex-direction: column; }
  .hero-visual { min-height: 360px; }
  .demo-card { inset: 12px 4px 20px; transform: none; padding: 17px; }
  .float-card { font-size: 12px; }
  .float-one { left: -2px; }
  .float-two { right: -2px; }
  .feature-grid, .quiz-grid, .grid-2, .grid-3, .stats-grid { grid-template-columns: 1fr; }
  .form-grid.two-col, .form-grid.three-col { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: auto; }
  .page-head, .exam-header { flex-direction: column; }
  .page-actions { width: 100%; }
  .page-actions .btn { flex: 1; }
  .quiz-meta { grid-template-columns: repeat(3, 1fr); }
  .navigator-grid { grid-template-columns: repeat(6, 1fr); }
  .modal-card { padding: 22px; }
}

@media (max-width: 520px) {
  .top-actions > .btn { display: none; }
  .brand-mark { width: 38px; height: 38px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .hero-copy h1 { font-size: 39px; }
  .product-stage { min-height: 440px; }
  .mini-chart { height: 96px; }
  .product-exam { width: 100%; }
  .product-exam .demo-option:nth-of-type(3) { display: none; }
  .product-exam-foot { align-items: flex-start; flex-direction: column; }
  .section { padding: 58px 0; }
  .feature-grid-modern .feature-card { min-height: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Guided examination flow */
.flow-steps { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 0 0 28px; padding: 18px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-sm); }
.flow-steps::before { content: ""; position: absolute; left: 13%; right: 13%; top: 35px; height: 2px; background: var(--border); }
.flow-steps span { position: relative; z-index: 1; display: grid; justify-items: center; gap: 7px; color: var(--muted); text-align: center; }
.flow-steps b { display: grid; place-items: center; width: 34px; height: 34px; border: 2px solid var(--border); border-radius: 50%; background: var(--surface); font-size: 13px; }
.flow-steps small { font-size: 11px; font-weight: 800; }
.flow-steps .done, .flow-steps .active { color: var(--primary); }
.flow-steps .done b { color: white; border-color: var(--primary); background: var(--primary); }
.flow-steps .active b { border-color: var(--primary); box-shadow: 0 0 0 5px var(--primary-soft); }
.compact-flow { margin-bottom: 20px; padding-block: 13px; }

.instruction-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 410px); gap: 20px; align-items: start; }
.lead-text { margin: 0 0 22px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.exam-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 26px; }
.exam-facts > div { padding: 15px 10px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-2); text-align: center; }
.exam-facts span, .exam-facts strong, .exam-facts small { display: block; }
.exam-facts span { color: var(--primary); }
.exam-facts strong { margin: 4px 0; font-size: 22px; }
.exam-facts small { color: var(--muted); font-size: 10px; font-weight: 800; }
.instruction-list, .readiness-list { display: grid; gap: 12px; }
.instruction-list > div, .readiness-list > div { display: flex; gap: 12px; align-items: flex-start; }
.instruction-list b { display: grid; place-items: center; flex: 0 0 30px; height: 30px; border-radius: 9px; color: var(--primary); background: var(--primary-soft); }
.instruction-list p, .readiness-list p { margin: 0; }
.instruction-list strong, .instruction-list small, .readiness-list strong, .readiness-list small { display: block; }
.instruction-list small, .readiness-list small { margin-top: 3px; color: var(--muted); line-height: 1.45; }
.readiness-card { position: sticky; top: 96px; }
.readiness-list > div > span { color: var(--warning); font-size: 22px; line-height: 1; }
.readiness-list > div.is-ready > span { color: var(--success); }
.readiness-list > div.is-error > span { color: var(--danger); }
.proctor-disclosure { margin: 20px 0; padding: 16px; border: 1px solid color-mix(in srgb, var(--warning) 40%, var(--border)); border-radius: 13px; background: color-mix(in srgb, var(--warning) 8%, var(--surface)); }
.proctor-disclosure ul, .proctor-requirements { margin: 10px 0; padding-left: 20px; color: var(--muted); }
.proctor-disclosure li, .proctor-requirements li { margin: 5px 0; }
.proctor-disclosure p { margin: 10px 0; }
.proctor-disclosure small, .privacy-note { color: var(--muted); font-size: 12px; line-height: 1.55; }
.consent-box { display: flex; align-items: flex-start; gap: 10px; padding: 13px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); font-size: 12px; }
.consent-box input { flex: 0 0 auto; width: auto; margin-top: 3px; }

/* Multimedia question builder */
.media-builder { display: grid; gap: 14px; padding: 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.media-builder > div:first-child { display: flex; justify-content: space-between; gap: 12px; }
.media-builder > div:first-child small { color: var(--muted); }
.question-media { margin: 0 0 22px; padding: 14px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.question-media img, .question-media video { display: block; width: 100%; max-height: 440px; border-radius: 10px; object-fit: contain; background: #07111f; }
.question-media audio { display: block; width: 100%; }
.question-media figcaption { margin-top: 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.question-media.compact { max-width: 520px; margin-top: 12px; padding: 10px; }
.question-media.compact img, .question-media.compact video { max-height: 220px; }
.question-list-item { padding: 18px 0; border-bottom: 1px solid var(--border); }
.question-list-item:first-child { padding-top: 0; }
.question-list-item:last-child { padding-bottom: 0; border-bottom: 0; }

/* Optional proctoring */
.proctor-settings { overflow: hidden; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); }
.setting-head { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 17px; }
.setting-head strong, .setting-head small { display: block; }
.setting-head small { margin-top: 3px; color: var(--muted); }
.switch-row { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.switch-row input { width: auto; }
.proctor-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 17px; border-top: 1px solid var(--border); background: var(--surface); transition: opacity .18s ease; }
.proctor-options.is-disabled { opacity: .48; }
.proctor-setup { margin-bottom: 22px; }
.proctor-setup-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 26px; align-items: center; }
.proctor-start-box { display: grid; gap: 10px; padding: 20px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface-2); text-align: center; }
.proctor-start-box small { min-height: 34px; color: var(--muted); }
.readiness-icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 4px; border-radius: 16px; color: var(--primary); background: var(--primary-soft); font-size: 24px; }
.proctor-live { display: grid; grid-template-columns: 84px 1fr; gap: 10px; align-items: center; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border); }
.proctor-live video { width: 84px; height: 64px; border-radius: 9px; object-fit: cover; background: #07111f; }
.proctor-live-symbol { display: grid; place-items: center; width: 84px; height: 64px; border-radius: 9px; color: var(--primary); background: var(--primary-soft); font-size: 25px; }
.proctor-live strong, .proctor-live small { display: block; }
.proctor-live small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.live-dot { display: inline-block; width: 8px; height: 8px; margin-right: 5px; border-radius: 50%; background: var(--danger); box-shadow: 0 0 0 5px color-mix(in srgb, var(--danger) 12%, transparent); animation: pulse 1.5s infinite; }
.notice-card { margin-bottom: 22px; padding: 17px 19px; border: 1px solid color-mix(in srgb, var(--info) 35%, var(--border)); border-radius: 14px; background: color-mix(in srgb, var(--info) 8%, var(--surface)); }
.notice-card p { margin: 4px 0 0; color: var(--muted); }
.compact-head { align-items: center; margin-top: 26px; }
.proctor-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.small-value { font-size: 18px; line-height: 1.3; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.evidence-card { display: grid; gap: 5px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
.evidence-card > span { color: var(--primary); font-size: 22px; }
.evidence-card small { color: var(--muted); }

/* Structured question banks and exam blueprint */
.bank-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(310px, .75fr); gap: 20px; align-items: start; }
.bank-layout > .form-card { position: sticky; top: 92px; }
.bank-card-list { display: grid; gap: 14px; }
.bank-card { padding: 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface-2); }
.bank-card-head { display: flex; justify-content: space-between; gap: 20px; align-items: start; }
.bank-card-head h3 { margin: 9px 0 2px; }
.bank-card-head p, .bank-description, .usage-note { color: var(--muted); }
.bank-card-head p, .bank-description { margin: 0; }
.bank-description { margin-top: 12px; }
.bank-total { min-width: 66px; padding: 10px; border-radius: 13px; color: var(--primary); background: var(--primary-soft); text-align: center; }
.bank-total strong, .bank-total small { display: block; }
.bank-total strong { font-size: 24px; line-height: 1; }
.difficulty-meter { display: flex; gap: 4px; height: 7px; margin: 18px 0 10px; overflow: hidden; border-radius: 99px; background: var(--border); }
.difficulty-meter span { flex: max(1, var(--amount)); }
.difficulty-meter .easy, .composition-legend i.easy { background: #21a179; }
.difficulty-meter .medium, .composition-legend i.medium { background: #e5a72f; }
.difficulty-meter .hard, .composition-legend i.hard { background: #df5264; }
.metadata-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 12px; }
.metadata-row > span, .metadata-row > b { padding: 4px 8px; border: 1px solid var(--border); border-radius: 99px; color: var(--muted); background: var(--surface); font-size: 10px; font-weight: 800; }
.metadata-row .difficulty-easy, .difficulty-easy { color: #08765a; }
.metadata-row .difficulty-medium, .difficulty-medium { color: #9a6410; }
.metadata-row .difficulty-hard, .difficulty-hard { color: #b92f42; }
.usage-note { display: block; margin: 4px 0 14px; }
.metadata-builder { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; padding: 18px; border: 1px solid color-mix(in srgb, var(--primary) 25%, var(--border)); border-radius: 14px; background: color-mix(in srgb, var(--primary-soft) 50%, var(--surface)); }
.metadata-builder > div:first-child { grid-column: 1 / -1; }
.metadata-builder strong, .metadata-builder small { display: block; }
.metadata-builder small { margin-top: 3px; color: var(--muted); }
.bank-question-item .usage-strip { display: flex; justify-content: space-between; gap: 12px; margin: 14px 0; padding: 9px 11px; border-radius: 10px; color: var(--muted); background: var(--surface-2); font-size: 11px; }

.blueprint-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 20px; }
.blueprint-config .watermark-toggle { align-items: flex-start; padding: 15px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-2); }
.watermark-toggle strong, .watermark-toggle small { display: block; }
.watermark-toggle small { margin-top: 3px; color: var(--muted); font-weight: 500; }
.blueprint-edit-grid { grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); align-items: start; }
.difficulty-input { padding: 12px; border: 1px solid currentColor; border-radius: 12px; }
.composition-visual { display: grid; grid-template-columns: 150px 1fr; gap: 22px; align-items: center; }
.composition-ring { display: grid; place-items: center; width: 145px; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(#5574d9 0 var(--random-end),#21a179 var(--random-end) var(--easy-end),#e5a72f var(--easy-end) var(--medium-end),#df5264 var(--medium-end) 100%); }
.composition-ring > span { display: grid; place-items: center; width: 92px; aspect-ratio: 1; border-radius: 50%; background: var(--surface); box-shadow: 0 0 0 1px var(--border); }
.composition-ring strong, .composition-ring small { display: block; text-align: center; }
.composition-ring strong { font-size: 27px; }
.composition-ring small { color: var(--muted); }
.composition-legend { display: grid; gap: 10px; }
.composition-legend span { display: grid; grid-template-columns: 10px 1fr auto; gap: 8px; align-items: center; color: var(--muted); font-size: 12px; }
.composition-legend i { width: 10px; height: 10px; border-radius: 50%; }
.composition-legend i.random { background: #5574d9; }
.composition-legend b { color: var(--text); }
.blueprint-checklist { display: grid; gap: 9px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border); }
.blueprint-checklist p { display: flex; gap: 9px; align-items: center; margin: 0; color: var(--muted); }
.blueprint-checklist .check { color: var(--success); font-weight: 900; }
.blueprint-checklist .warning { color: var(--warning); font-weight: 900; }
.mandatory-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-height: 560px; margin-bottom: 16px; overflow: auto; }
.mandatory-question { display: grid; grid-template-columns: auto 1fr; gap: 11px; padding: 14px; border: 1px solid var(--border); border-radius: 13px; background: var(--surface-2); cursor: pointer; }
.mandatory-question:has(input:checked) { border-color: var(--primary); box-shadow: inset 0 0 0 1px var(--primary); background: var(--primary-soft); }
.mandatory-question input { margin-top: 4px; }
.mandatory-question span, .mandatory-question small, .mandatory-question strong, .mandatory-question em { display: block; }
.mandatory-question small, .mandatory-question em { color: var(--muted); font-size: 10px; }
.mandatory-question strong { margin: 5px 0; font-size: 12px; }
.mandatory-question em { font-style: normal; }

/* Participant-specific anti-leak watermark */
.participant-watermark { position: fixed; inset: 76px 0 0; z-index: 40; display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 150px; gap: 30px 10px; align-content: center; overflow: hidden; pointer-events: none; color: #102f5d; opacity: .075; }
.participant-watermark span { align-self: center; justify-self: center; width: 260px; font-size: 16px; font-weight: 900; line-height: 1.25; text-align: center; transform: rotate(-25deg); }
.participant-watermark small { display: block; margin-top: 4px; font-size: 10px; font-weight: 700; }

/* Printable participant result */
.print-result-page { min-height: 100vh; background: #eef2f7; }
.print-report { width: min(880px, calc(100% - 32px)); margin: 24px auto; padding: 38px; color: #132238; background: white; box-shadow: 0 15px 50px rgba(15, 35, 60, .12); }
.print-toolbar { display: flex; justify-content: flex-end; gap: 10px; margin-bottom: 28px; }
.print-report-head { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; padding-bottom: 22px; border-bottom: 2px solid #dce4ee; }
.print-report-head strong, .print-report-head small { display: block; }
.print-report-head small { margin-top: 3px; color: #68778a; }
.print-result-status { padding: 8px 12px; border-radius: 999px; font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.print-result-status.passed { color: #087a5b; background: #e4f7f0; }
.print-result-status.failed { color: #b22d3c; background: #feecef; }
.print-title { padding: 28px 0 18px; }
.print-title span { color: #0f8b8d; font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
.print-title h1 { margin: 7px 0; font-size: 32px; }
.print-title p { margin: 0; color: #68778a; }
.print-score-block { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; border: 1px solid #dce4ee; border-radius: 14px; }
.print-score-block > div { padding: 20px; border-right: 1px solid #dce4ee; }
.print-score-block > div:last-child { border-right: 0; }
.print-score-block small, .print-score-block strong { display: block; }
.print-score-block small, .print-details small { color: #68778a; }
.print-score-block strong { margin-top: 5px; font-size: 28px; }
.print-details { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; margin-top: 24px; border-top: 1px solid #dce4ee; border-left: 1px solid #dce4ee; }
.print-details > div { padding: 15px; border-right: 1px solid #dce4ee; border-bottom: 1px solid #dce4ee; }
.print-details small, .print-details strong { display: block; }
.print-details strong { margin-top: 4px; }
.print-answer-summary { margin-top: 28px; }
.print-answer-summary h2 { font-size: 18px; }
.print-answer-summary > div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.print-answer-summary span { padding: 16px; border-radius: 11px; background: #f2f5f8; text-align: center; }
.print-answer-summary b, .print-answer-summary small { display: block; }
.print-answer-summary b { font-size: 23px; }
.print-answer-summary small { margin-top: 3px; color: #68778a; }
.print-signatures { display: grid; grid-template-columns: repeat(2, 1fr); gap: 80px; margin-top: 70px; }
.print-signatures div { padding-top: 54px; border-top: 1px solid #8390a0; text-align: center; }
.print-signatures span, .print-signatures b { display: block; }
.print-signatures span { color: #68778a; font-size: 12px; }
.print-signatures b { margin-top: 5px; }
.print-note { margin: 42px 0 0; color: #68778a; font-size: 10px; text-align: center; }

@media (max-width: 900px) {
  .instruction-layout, .proctor-setup-grid { grid-template-columns: 1fr; }
  .readiness-card { position: static; }
  .proctor-summary-grid { grid-template-columns: repeat(2, 1fr); }
  .bank-layout, .blueprint-edit-grid { grid-template-columns: 1fr; }
  .bank-layout > .form-card { position: static; }
  .blueprint-summary { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .flow-steps { padding-inline: 8px; }
  .flow-steps small { font-size: 9px; }
  .exam-facts { grid-template-columns: repeat(2, 1fr); }
  .proctor-options { grid-template-columns: 1fr; }
  .media-builder > div:first-child { flex-direction: column; }
  .evidence-grid, .print-score-block, .print-answer-summary > div { grid-template-columns: repeat(2, 1fr); }
  .print-report { padding: 22px; }
  .metadata-builder, .mandatory-list { grid-template-columns: 1fr; }
  .composition-visual { grid-template-columns: 1fr; justify-items: center; width: 100%; }
  .composition-legend { width: 100%; }
  .participant-watermark { grid-template-columns: repeat(2, 1fr); }
}

@media print {
  @page { size: A4; margin: 14mm; }
  .print-result-page { background: white; }
  .print-report { width: 100%; margin: 0; padding: 0; box-shadow: none; }
  .print-toolbar { display: none !important; }
  .print-report-head { padding-top: 0; }
}