/* ==========================================================================
   SUCCESSFIED — design system v3 (2026 rebuild)
   Feel: calm, focused study room. Deep ink base, warm paper surfaces,
   one confident accent (teal, from the existing logo — D-005).
   Hindi is a first-class script: generous line-height so matras never clip.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-var.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Noto Sans Devanagari";
  src: url("../fonts/noto-sans-devanagari-var.woff2") format("woff2");
  font-weight: 400 700; font-style: normal; font-display: swap;
  unicode-range: U+0900-097F, U+1CD0-1CF4, U+1CF7-1CF9, U+200C-200D, U+20A8, U+20B9, U+20F0, U+25CC, U+A830-A839, U+A8E0-A8FF;
}

:root {
  /* Ink (text, header) */
  --ink-900: #0F1A2E;
  --ink-800: #14213D;
  --ink-700: #26324D;
  --ink-500: #4A5570;
  --ink-400: #5B6478;
  --ink-300: #8A92A6;
  /* Paper (surfaces) */
  --paper: #FAF8F3;
  --paper-2: #F3F0E8;
  --card: #FFFFFF;
  --line: #E7E2D8;
  --line-strong: #D6CFC1;
  /* Accent: teal */
  --teal-700: #0A6660;
  --teal-600: #0B7A73;   /* buttons/links: 5.2:1 on white */
  --teal-500: #0EA89E;   /* logo teal: decorative only */
  --teal-100: #DDF3F0;
  --teal-50:  #EEF8F6;
  /* Semantics (palette states, results) */
  --correct: #13753A;  --correct-bg: #E5F4EA;
  --wrong:   #B42318;  --wrong-bg:   #FCE8E6;
  --marked:  #6B3FA0;  --marked-bg:  #EFE7F8;
  --warn:    #8A5300;  --warn-bg:    #FFF2DC;
  --info:    #1F5BA8;  --info-bg:    #E6EEFA;
  --official: #0B7A73; --tentative: #8A5300; --awaiting: #5B6478;

  --text: var(--ink-800);
  --text-soft: var(--ink-500);
  --bg: var(--paper);
  --surface: var(--card);
  --surface-2: var(--paper-2);
  --accent: var(--teal-600);
  --accent-strong: var(--teal-700);
  --accent-soft: var(--teal-50);
  --on-accent: #FFFFFF;
  --focus: #F2A900;

  --font-latin: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font: "Inter", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", Roboto, "Nirmala UI", "Mangal", Arial, sans-serif;
  --font-hi: "Noto Sans Devanagari", "Inter", "Nirmala UI", "Mangal", system-ui, sans-serif;

  --r-sm: 6px; --r: 10px; --r-lg: 16px; --r-xl: 22px;
  --shadow-1: 0 1px 2px rgba(15,26,46,.06), 0 1px 1px rgba(15,26,46,.04);
  --shadow-2: 0 6px 20px -8px rgba(15,26,46,.18);
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  --ease: cubic-bezier(.2,.7,.2,1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --text: #E8ECF4; --text-soft: #A9B2C6;
    --bg: #0C1424; --surface: #121C30; --surface-2: #17233A;
    --line: #233150; --line-strong: #2E3E60;
    --accent: #3CC7BB; --accent-strong: #6FDCD2; --accent-soft: #10302F; --on-accent: #06211F;
    --correct: #5BD38A; --correct-bg: #10301E; --wrong: #FF8A80; --wrong-bg: #3A1716;
    --marked: #C4A5F0; --marked-bg: #2A1E40; --warn: #FFC56B; --warn-bg: #3A2A10;
    --info: #8DB8F5; --info-bg: #142A4A; --official: #3CC7BB; --tentative: #FFC56B; --awaiting: #A9B2C6;
  }
}
:root[data-theme="dark"] {
  --text: #E8ECF4; --text-soft: #A9B2C6;
  --bg: #0C1424; --surface: #121C30; --surface-2: #17233A;
  --line: #233150; --line-strong: #2E3E60;
  --accent: #3CC7BB; --accent-strong: #6FDCD2; --accent-soft: #10302F; --on-accent: #06211F;
  --correct: #5BD38A; --correct-bg: #10301E; --wrong: #FF8A80; --wrong-bg: #3A1716;
  --marked: #C4A5F0; --marked-bg: #2A1E40; --warn: #FFC56B; --warn-bg: #3A2A10;
  --info: #8DB8F5; --info-bg: #142A4A; --official: #3CC7BB; --tentative: #FFC56B; --awaiting: #A9B2C6;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 120px; }
body {
  margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
:lang(hi), [lang="hi"] { font-family: var(--font-hi); line-height: 1.8; }
html[lang="hi"] body { line-height: 1.75; }
h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; letter-spacing: -0.01em; font-weight: 700; color: var(--text); }
:lang(hi) h1, :lang(hi) h2, :lang(hi) h3, [lang="hi"] h1, [lang="hi"] h2, [lang="hi"] h3 { line-height: 1.45; letter-spacing: 0; }
h1 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; overflow-wrap: break-word; }
a { color: var(--accent); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-strong); }
img, svg { max-width: 100%; height: auto; }
small, .small { font-size: .875rem; }
.muted { color: var(--text-soft); }
.num { font-variant-numeric: tabular-nums; font-family: var(--font-latin); }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--ink-800); color: #fff; padding: 10px 14px; border-radius: var(--r-sm); }
.skip-link:focus { top: 8px; color: #fff; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.narrow { max-width: 760px; }
.stack > * + * { margin-top: var(--stack, 1rem); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--gap, .75rem); align-items: center; }
.grid { display: grid; gap: var(--gap, 1rem); }
@media (min-width: 720px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.section { padding: clamp(40px, 6vw, 80px) 0; }
.section-tight { padding: 32px 0; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 700; color: var(--accent); margin-bottom: .5rem; }
:lang(hi) .eyebrow, [lang="hi"] .eyebrow { text-transform: none; letter-spacing: 0; font-size: .85rem; }
.lead { font-size: 1.125rem; color: var(--text-soft); }

/* ---------- Header / nav ---------- */
.site-header { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.site-header .bar { display: flex; align-items: center; gap: 12px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; letter-spacing: -0.02em; font-family: var(--font-latin); }
.brand img { width: 28px; height: 28px; }
.nav { display: none; gap: 4px; margin-left: 12px; }
.nav a { color: var(--text-soft); text-decoration: none; padding: 8px 10px; border-radius: var(--r-sm); font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lang-switch { font-weight: 600; font-size: .875rem; padding: 6px 10px; border: 1px solid var(--line-strong); border-radius: 999px; color: var(--text); text-decoration: none; background: var(--surface); }
.icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 999px; border: 1px solid transparent; background: transparent; color: var(--text); cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); }
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; vertical-align: -4px; }
.menu-toggle { display: inline-grid; }
.mobile-nav { display: none; border-top: 1px solid var(--line); padding: 8px 0 16px; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 12px var(--gutter); color: var(--text); text-decoration: none; font-weight: 500; }
@media (min-width: 900px) { .nav { display: flex; } .menu-toggle { display: none; } .mobile-nav, .mobile-nav.open { display: none; } }
.announcement { background: var(--ink-800); color: #F3F0E8; font-size: .9rem; padding: 8px 0; text-align: center; }
.announcement a { color: #9FE3DB; }
.admin-warning { background: var(--warn-bg); color: var(--warn); font-size: .85rem; padding: 6px 0; text-align: center; border-bottom: 1px solid var(--line); }

/* ---------- Buttons ---------- */
.btn { --b: var(--accent); display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: var(--r); border: 1px solid var(--b); background: var(--b); color: var(--on-accent); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; transition: transform .15s var(--ease), background .15s, box-shadow .15s; }
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); color: var(--on-accent); }
.btn:active { transform: translateY(1px); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--line-strong); }
.btn-outline:hover { background: var(--accent-soft); color: var(--accent-strong); border-color: var(--accent); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); border-color: transparent; }
.btn-ink { --b: var(--ink-800); color: #fff; }
.btn-ink:hover { background: var(--ink-700); border-color: var(--ink-700); color: #fff; }
.btn-danger { --b: var(--wrong); color: #fff; }
.btn-sm { min-height: 36px; padding: 6px 12px; font-size: .9rem; border-radius: var(--r-sm); }
.btn-lg { min-height: 52px; padding: 12px 24px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

/* ---------- Cards ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(16px, 2.5vw, 24px); box-shadow: var(--shadow-1); }
.card-link { display: block; color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .2s var(--ease), transform .2s var(--ease); }
.card-link:hover { border-color: var(--accent); box-shadow: var(--shadow-2); transform: translateY(-1px); color: inherit; }
.card h3 { margin-bottom: .35em; }
.card-flat { box-shadow: none; }
.card-tint { background: var(--accent-soft); border-color: transparent; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .75rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; border: 1px solid currentColor; line-height: 1.5; white-space: nowrap; }
:lang(hi) .badge, [lang="hi"] .badge { font-size: .8rem; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-official, .badge-verified { color: var(--official); background: var(--accent-soft); }
.badge-tentative { color: var(--tentative); background: var(--warn-bg); }
.badge-awaiting { color: var(--awaiting); background: var(--surface-2); }
.badge-conflict { color: var(--wrong); background: var(--wrong-bg); }
.badge-free { color: var(--correct); background: var(--correct-bg); }
.badge-plain::before { display: none; }

/* ---------- Status strip (exam hub, sticky) ---------- */
.status-strip { position: sticky; top: 60px; z-index: 30; background: var(--ink-800); color: #EEF2F8; border-bottom: 1px solid #0A1222; }
.status-strip .inner { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; padding-top: 10px; padding-bottom: 10px; font-size: .9rem; }
.status-strip strong { color: #fff; }
.status-strip .stage { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: #9FE3DB; }
.status-strip .stage::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #3CC7BB; box-shadow: 0 0 0 3px rgba(60,199,187,.25); }
.status-strip .verify { color: #B8C2D6; font-size: .82rem; flex-basis: 100%; }
.status-strip .verify a { color: #9FE3DB; }
@media (min-width: 900px) { .status-strip .verify { flex-basis: auto; margin-left: auto; } }
.days-left { font-family: var(--font-latin); font-variant-numeric: tabular-nums; font-weight: 800; color: #fff; }

/* ---------- Hub layout ---------- */
.hub-head { padding: 28px 0 8px; }
.hub-grid { display: grid; gap: 28px; grid-template-columns: minmax(0, 1fr); }
.hub-grid > * { min-width: 0; }
@media (min-width: 1000px) { .hub-grid { grid-template-columns: 240px minmax(0, 1fr); } }
.toc { display: none; }
@media (min-width: 1000px) { .toc { display: block; position: sticky; top: 130px; align-self: start; max-height: calc(100vh - 150px); overflow: auto; font-size: .9rem; } }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.toc li a { display: block; padding: 6px 10px; border-left: 2px solid var(--line); color: var(--text-soft); text-decoration: none; }
.toc li a:hover, .toc li a.active { color: var(--text); border-left-color: var(--accent); background: var(--surface-2); }
.toc-mobile { margin: 8px 0 20px; }
@media (min-width: 1000px) { .toc-mobile { display: none; } }
.hub-section { padding: 28px 0; border-top: 1px solid var(--line); scroll-margin-top: 120px; }
.hub-section:first-child { border-top: 0; }
.hub-section h2 { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.hub-section .sec-num { font-family: var(--font-latin); font-size: .8rem; color: var(--text-soft); font-weight: 600; }
.awaiting-line { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border: 1px dashed var(--line-strong); border-radius: var(--r); color: var(--text-soft); background: var(--surface); font-size: .95rem; }
.source-line { font-size: .82rem; color: var(--text-soft); margin-top: 8px; }
.source-line a { color: inherit; }
.fact-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
@media (min-width: 640px) { .fact-grid { grid-template-columns: 1fr 1fr; } }
.fact { background: var(--surface); padding: 12px 14px; }
.fact dt { font-size: .8rem; color: var(--text-soft); margin-bottom: 2px; }
.fact dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--text-soft); background: var(--surface-2); font-weight: 700; white-space: nowrap; }
:lang(hi) th, [lang="hi"] th { text-transform: none; letter-spacing: 0; font-size: .85rem; }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; }
tfoot td { font-weight: 700; background: var(--surface-2); }
.sumcheck { font-size: .8rem; margin-top: 6px; }
.sumcheck.pass { color: var(--correct); }
.sumcheck.mismatch { color: var(--wrong); }

/* ---------- Forms ---------- */
.field { display: block; margin-bottom: 16px; }
.field > span, .label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .95rem; }
.hint { font-size: .85rem; color: var(--text-soft); margin-top: 4px; }
input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="number"], input[type="tel"], input[type="search"], input[type="url"], select, textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: var(--r); transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.check { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; cursor: pointer; }
.check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--accent); flex: none; }
.form-card { max-width: 460px; margin: 0 auto; }
.error-text { color: var(--wrong); font-size: .9rem; }

/* ---------- Alerts / toasts ---------- */
.alert { padding: 12px 14px; border-radius: var(--r); border: 1px solid; margin-bottom: 16px; font-size: .95rem; }
.alert-info { background: var(--info-bg); color: var(--info); border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.alert-success { background: var(--correct-bg); color: var(--correct); border-color: color-mix(in srgb, var(--correct) 30%, transparent); }
.alert-error { background: var(--wrong-bg); color: var(--wrong); border-color: color-mix(in srgb, var(--wrong) 30%, transparent); }
.alert-warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.toast-host { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); z-index: 90; display: grid; gap: 8px; width: min(92vw, 420px); }
.toast { background: var(--ink-800); color: #fff; padding: 12px 16px; border-radius: var(--r); box-shadow: var(--shadow-2); animation: toast-in .25s var(--ease); font-size: .95rem; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; scrollbar-width: none; }
.tabs a, .tabs button { flex: none; padding: 10px 14px; border: 0; background: none; font: inherit; color: var(--text-soft); text-decoration: none; border-bottom: 2px solid transparent; cursor: pointer; font-weight: 600; }
.tabs [aria-selected="true"], .tabs a[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); }

/* ---------- Modal ---------- */
dialog.modal { border: 0; border-radius: var(--r-lg); padding: 0; width: min(94vw, 520px); background: var(--surface); color: var(--text); box-shadow: 0 30px 80px -20px rgba(0,0,0,.45); }
dialog.modal::backdrop { background: rgba(10,16,30,.55); }
.modal-body { padding: 22px; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; padding: 0 22px 22px; flex-wrap: wrap; }

/* ---------- Empty / low-data states ---------- */
.empty { text-align: center; padding: 32px 16px; color: var(--text-soft); border: 1px dashed var(--line-strong); border-radius: var(--r-lg); }
.empty svg { width: 72px; height: 72px; margin-bottom: 8px; color: var(--accent); }

/* ---------- Progress, meters ---------- */
.progress { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--accent); border-radius: inherit; transition: width .6s var(--ease); }
.kpi { display: grid; gap: 2px; }
.kpi .value { font-family: var(--font-latin); font-size: 1.8rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.kpi .label { font-size: .85rem; color: var(--text-soft); }

/* ---------- Hero (home) ---------- */
.hero { padding: clamp(36px, 7vw, 88px) 0 clamp(28px, 5vw, 56px); position: relative; overflow: hidden; }
.hero h1 { max-width: 16ch; }
:lang(hi) .hero h1, [lang="hi"] .hero h1 { max-width: 20ch; }
.hero .lead { max-width: 56ch; }
.hero-art { position: absolute; right: -60px; top: 20px; width: 520px; opacity: .9; pointer-events: none; display: none; }
@media (min-width: 1000px) { .hero-art { display: block; } }
.exam-picker { display: grid; gap: 10px; margin-top: 24px; }
@media (min-width: 640px) { .exam-picker { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .exam-picker { grid-template-columns: repeat(3, 1fr); } }
.exam-chip { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); text-decoration: none; color: var(--text); font-weight: 600; transition: border-color .15s, transform .15s var(--ease); }
.exam-chip:hover { border-color: var(--accent); transform: translateY(-1px); color: var(--text); }
.exam-chip .meta { font-size: .8rem; color: var(--text-soft); font-weight: 500; }
.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.trust-list li { display: flex; gap: 12px; align-items: flex-start; }
.trust-list .tick { flex: none; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }

/* ---------- Footer ---------- */
.site-footer { margin-top: 64px; background: var(--ink-900); color: #C9D1E0; font-size: .92rem; }
.site-footer a { color: #E6EBF4; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .cols { display: grid; gap: 24px; padding: 40px 0 24px; }
@media (min-width: 720px) { .site-footer .cols { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.site-footer h4 { color: #fff; font-size: .9rem; margin-bottom: 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.site-footer .legal { border-top: 1px solid #22304D; padding: 16px 0 28px; font-size: .82rem; color: #9AA6BE; }
.disclaimer-note { font-size: .85rem; color: var(--text-soft); background: var(--surface-2); border-radius: var(--r); padding: 12px 14px; }

/* ---------- Charts (hand-built SVG) ---------- */
.chart { width: 100%; height: auto; font-family: var(--font-latin); }
.chart text { fill: var(--text-soft); font-size: 11px; }
.chart .axis { stroke: var(--line-strong); }
.chart .grid { stroke: var(--line); stroke-dasharray: 2 3; }
.chart .bar { fill: var(--accent); }
.chart .bar-muted { fill: var(--line-strong); }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2.5; }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0 !important; } .mb-0 { margin-bottom: 0 !important; } .mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; } .mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; } .mb-3 { margin-bottom: 1.5rem; }
.text-center { text-align: center; } .nowrap { white-space: nowrap; }
.hide-mobile { display: none; } @media (min-width: 720px) { .hide-mobile { display: initial; } .hide-desktop { display: none; } }
.pill { display: inline-block; padding: 2px 10px; border-radius: 999px; background: var(--surface-2); font-size: .8rem; font-weight: 600; color: var(--text-soft); }
.list-check { list-style: none; padding: 0; } .list-check li { padding-left: 26px; position: relative; margin-bottom: 8px; }
.list-check li::before { content: ""; position: absolute; left: 4px; top: .55em; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.prose { max-width: 72ch; } .prose table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; } .prose h2 { margin-top: 1.6em; } .prose h3 { margin-top: 1.4em; } .prose ul, .prose ol { padding-left: 1.3em; } .prose li { margin-bottom: .35em; }

/* ---------- Motion & Lite mode ---------- */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; } }
html.lite *, html.lite *::before, html.lite *::after { animation: none !important; transition: none !important; }
html.lite .hero-art, html.lite .decor { display: none !important; }
html.lite { --font: system-ui, -apple-system, "Segoe UI", Roboto, "Nirmala UI", "Mangal", Arial, sans-serif; --font-hi: "Nirmala UI", "Mangal", "Noto Sans Devanagari", system-ui, sans-serif; }

/* ---------- Print ---------- */
@media print {
  .site-header, .site-footer, .status-strip, .toc, .no-print, .toast-host { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border-color: #bbb; }
  a { color: #000; text-decoration: none; }
}

/* Tools: compact calculator table that fits a 360px phone without sideways scrolling */
.calc-table th, .calc-table td { padding: 8px 6px; vertical-align: top; }
.calc-table input { width: 3.6rem; min-width: 0; padding: 8px 6px; text-align: center; }
.calc-table .small { font-size: .78rem; line-height: 1.35; }
.calc-table td.num { white-space: nowrap; padding-top: 16px; font-weight: 600; }
@media (max-width: 420px) { .calc-table thead th { font-size: .72rem; letter-spacing: .02em; } }

/* Answer entry after a printed mock */
.enter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 4px 16px; }
.enter-row { display: flex; align-items: center; gap: 4px; border: 0; margin: 0; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.enter-row legend { float: left; width: 2.2rem; text-align: right; padding-right: 6px; font-weight: 600; color: var(--text-soft); }
.enter-row label { position: relative; }
.enter-row input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.enter-row span { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1.5px solid var(--line-strong, var(--line)); border-radius: 50%; font-weight: 600; font-size: .85rem; cursor: pointer; }
.enter-row input:checked + span { background: var(--ink, #14213D); color: #fff; border-color: var(--ink, #14213D); }
.enter-row .blank input:checked + span { background: var(--surface-2); color: var(--text-soft); border-style: dashed; }
.enter-row input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.linklike:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* analytics consent (GA4 only when enabled in admin) */
.consent { position: fixed; left: 50%; bottom: 12px; transform: translateX(-50%); width: min(94vw, 560px); z-index: 95; background: var(--surface); color: var(--text); border: 1px solid var(--line-strong); border-radius: 14px; padding: 14px 16px; box-shadow: 0 12px 32px rgba(0,0,0,.18); }
.consent .btn { min-width: 120px; }

/* ==========================================================================
   v3.1 — 2026-11 UI/UX uplift: Register CTA, exam cards, stat band, features,
   report preview, steps, FAQ, CTA band, mobile bottom bar, polish.
   ========================================================================== */
.hide-xs { display: none; } @media (min-width: 480px) { .hide-xs { display: inline-flex; } }
.site-header { transition: box-shadow .2s var(--ease); }
.site-header.scrolled { box-shadow: 0 6px 20px -14px rgba(15,26,46,.45); }
.header-actions .btn-sm:not(.btn-ghost) { box-shadow: 0 6px 14px -8px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn { letter-spacing: .005em; }
.btn .icon { width: 18px; height: 18px; transition: transform .2s var(--ease); }
.btn:hover .icon { transform: translateX(2px); }
.btn-cta { --cta-1: var(--teal-600); --cta-2: #0A8F86; background-color: var(--cta-1); background-image: linear-gradient(135deg, var(--cta-1), var(--cta-2)); border-color: transparent; box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--accent) 90%, transparent); }
.btn-cta:hover { background-color: var(--teal-700); background-image: linear-gradient(135deg, var(--teal-700), var(--teal-600)); transform: translateY(-1px); }
:root[data-theme="dark"] .btn-cta { --cta-1: #3CC7BB; --cta-2: #2FB3A8; }
:root[data-theme="dark"] .btn-cta:hover { background-color: #6FDCD2; background-image: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-cta { --cta-1: #3CC7BB; --cta-2: #2FB3A8; } :root:not([data-theme="light"]) .btn-cta:hover { background-color: #6FDCD2; background-image: none; } }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }
.btn-ghost-light:hover { background: rgba(255,255,255,.12); color: #fff; border-color: #fff; }

/* Hero */
.hero::before { content: ""; position: absolute; inset: -20% -10% auto auto; width: 60vw; height: 60vw; max-width: 720px; max-height: 720px; background: radial-gradient(closest-side, color-mix(in srgb, var(--teal-500) 16%, transparent), transparent); pointer-events: none; }
.hero .container { position: relative; }
.hero-pill { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; padding: 6px 12px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-strong); font-size: .85rem; font-weight: 700; border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent); }
.hero-pill .icon { width: 16px; height: 16px; }
.chip-row { list-style: none; margin: 1.25rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip-row li { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: .88rem; font-weight: 600; color: var(--text); }
.chip-row .icon { width: 16px; height: 16px; color: var(--accent); }

/* Stat band */
.stat-band { background: var(--ink-800); color: #E9EEF7; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 12px; padding-top: 22px; padding-bottom: 22px; }
@media (min-width: 800px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { display: grid; gap: 2px; }
.stat-value { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); font-weight: 800; letter-spacing: -.02em; color: #fff; }
.stat-label { font-size: .85rem; color: #B8C2D6; }

/* Section heads */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.section-head.center { justify-content: center; text-align: center; }
.section-head h2 { max-width: 26ch; margin-inline: auto; }
.section-head:not(.center) h2 { margin-inline: 0; }

/* Exam picker */
.cat-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 10px; scrollbar-width: none; }
.cat-tabs::-webkit-scrollbar { display: none; }
.cat-tabs button { flex: none; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.cat-tabs button:hover { border-color: var(--accent); }
.cat-tabs button[aria-selected="true"] { background: var(--ink-800); color: #fff; border-color: var(--ink-800); }
:root[data-theme="dark"] .cat-tabs button[aria-selected="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.exam-grid { display: grid; gap: 12px; margin-top: 8px; }
@media (min-width: 640px) { .exam-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .exam-grid { grid-template-columns: repeat(3, 1fr); } }
.exam-card { display: flex; align-items: center; gap: 14px; padding: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); text-decoration: none; color: var(--text); transition: border-color .15s, box-shadow .2s var(--ease), transform .2s var(--ease); }
.exam-card:hover { border-color: var(--accent); box-shadow: var(--shadow-2); transform: translateY(-2px); color: var(--text); }
.exam-card[hidden] { display: none; }
.exam-card > .icon { margin-left: auto; flex: none; color: var(--text-soft); transition: transform .2s var(--ease), color .2s; }
.exam-card:hover > .icon { transform: translateX(3px); color: var(--accent); }
.exam-mark { flex: none; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; font-family: var(--font-latin); font-weight: 800; font-size: .86rem; letter-spacing: .01em; color: var(--accent-strong); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent); }
.exam-body { display: grid; gap: 2px; min-width: 0; }
.exam-body strong { font-size: 1.05rem; }
.exam-body .meta { font-size: .8rem; color: var(--text-soft); overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.exam-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .72rem; font-weight: 700; background: var(--surface-2); color: var(--text-soft); }
.tag-warm { background: var(--warn-bg); color: var(--warn); }
.tag-free { background: var(--correct-bg); color: var(--correct); }

/* Features */
.feature-grid { display: grid; gap: 14px; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .feature-grid { grid-template-columns: repeat(3, 1fr); } }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; transition: border-color .2s, box-shadow .25s var(--ease), transform .25s var(--ease); }
.feature:hover { border-color: var(--accent); box-shadow: var(--shadow-2); transform: translateY(-2px); }
.f-icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.f-icon .icon { width: 22px; height: 22px; }
.feature h3 { margin-bottom: .4em; }

/* Report preview */
.report-card { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 20px; box-shadow: var(--shadow-2); display: grid; gap: 16px; }
.report-card .pill { justify-self: start; font-size: .75rem; }
.rc-top { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.rc-ring { width: 118px; height: 118px; flex: none; }
.rc-track { fill: none; stroke: var(--surface-2); stroke-width: 10; }
.rc-arc { fill: none; stroke: var(--accent); stroke-width: 10; stroke-linecap: round; }
.rc-big { font-family: var(--font-latin); font-size: 26px; font-weight: 800; fill: var(--text); }
.rc-sm { font-size: 11px; fill: var(--text-soft); }
.rc-nums { display: grid; grid-template-columns: repeat(3, auto); gap: 8px 18px; }
.rc-nums > div { display: grid; }
.rc-n { font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; }
.rc-n.good { color: var(--correct); } .rc-n.bad { color: var(--wrong); }
.rc-bars { display: grid; gap: 10px; }
.rc-bars > div { display: grid; grid-template-columns: 86px 1fr; align-items: center; gap: 10px; font-size: .88rem; color: var(--text-soft); }
.rc-bars i { display: block; height: 10px; border-radius: 999px; background: var(--surface-2); position: relative; overflow: hidden; }
.rc-bars i::after { content: ""; position: absolute; inset: 0 auto 0 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--teal-600), var(--teal-500)); transform-origin: left; animation: bar-grow .9s var(--ease) both; }
@keyframes bar-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.rc-tip { display: flex; gap: 10px; align-items: flex-start; margin: 0; padding: 12px 14px; border-radius: var(--r); background: var(--warn-bg); color: var(--warn); font-size: .9rem; font-weight: 600; }
.rc-tip .icon { flex: none; margin-top: 2px; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; counter-reset: s; }
@media (min-width: 800px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; } .steps::before { content: ""; position: absolute; top: 22px; left: 12%; right: 12%; border-top: 2px dashed var(--line-strong); } }
.steps li { position: relative; text-align: center; }
.step-n { position: relative; display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-family: var(--font-latin); font-weight: 800; margin-bottom: 12px; box-shadow: 0 0 0 6px var(--bg); }

/* FAQ */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 0 16px; transition: border-color .15s; }
.faq details[open] { border-color: var(--accent); }
.faq summary { cursor: pointer; list-style: none; padding: 14px 0; font-weight: 700; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; line-height: 1; color: var(--accent); transition: transform .2s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq p { margin: 0 0 14px; }

/* Final CTA */
.cta-band { background-color: var(--ink-800); background-image: linear-gradient(135deg, var(--ink-800), #0F3B45); color: #EAF0F8; padding: clamp(40px, 6vw, 72px) 0; margin-top: 24px; }
.cta-band h2 { color: #fff; max-width: 22ch; margin-inline: auto; }
.cta-band p { color: #C3CEE0; max-width: 56ch; margin: 0 auto 1.25rem; }

/* Scroll reveal (home.js adds .reveal-in; without JS everything stays visible) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.js .reveal.reveal-in { opacity: 1; transform: none; }

/* Mobile bottom bar */
.bottom-nav { display: none; }
@media (max-width: 719px) {
  .bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: grid; grid-template-columns: repeat(5, 1fr); background: color-mix(in srgb, var(--surface) 96%, transparent); backdrop-filter: blur(10px); border-top: 1px solid var(--line); padding-bottom: env(safe-area-inset-bottom); }
  .bottom-nav a { display: grid; justify-items: center; gap: 2px; padding: 8px 2px 7px; color: var(--text-soft); text-decoration: none; font-size: .68rem; font-weight: 600; }
  .bottom-nav a .icon { width: 22px; height: 22px; }
  .bottom-nav a[aria-current="page"] { color: var(--accent); }
  body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
  .toast-host { bottom: calc(70px + env(safe-area-inset-bottom)); }
  .site-header .bar { gap: 8px; }
  .lang-switch { padding: 5px 9px; }
}

/* Page polish: headings and cards read a little richer everywhere */
.card { transition: box-shadow .2s var(--ease), border-color .2s; }
.card-tint { border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; }

.brand { flex: none; white-space: nowrap; }
.mobile-theme { display: flex; align-items: center; gap: 10px; width: 100%; padding: 12px var(--gutter); border: 0; background: none; color: var(--text); font: inherit; font-weight: 500; text-align: left; cursor: pointer; }
@media (min-width: 480px) { .mobile-theme { display: none; } }
@media (min-width: 900px) { .mobile-theme { display: none; } }
.header-actions .btn { white-space: nowrap; }

/* Small phones (360px and below): the header must fit without widening the page */
@media (max-width: 400px) {
  .brand { font-size: 1.05rem; gap: 6px; }
  .brand img { width: 24px; height: 24px; }
  .header-actions { gap: 5px; }
  .header-actions .btn-sm { padding: 6px 10px; }
  .lang-switch { padding: 5px 8px; font-size: .82rem; }
  .icon-btn.menu-toggle { width: 34px; }
}
@media (max-width: 340px) {
  .brand { font-size: .95rem; gap: 5px; }
  .header-actions { gap: 3px; }
  .header-actions .btn-sm { padding: 6px 8px; font-size: .82rem; }
  .lang-switch { padding: 4px 6px; font-size: .76rem; }
  .icon-btn.menu-toggle { width: 30px; }
}