/* Pareeksha — design tokens and components, matching the approved canvas */
:root {
  --ink: #1C1B19;
  --ink-2: #3A3832;
  --muted: #5C5850;
  --navy: #1B2F4B;
  --navy-2: #263E5F;
  --blue: #1E3A5F;
  --blue-tint: #DCE6F3;
  --blue-soft: #E3E8EF;
  --green: #2E6B3E;
  --green-ink: #24572F;
  --green-tint: #DCEEDF;
  --amber: #B5730C;
  --amber-ink: #7A4F00;
  --amber-tint: #FBE9C6;
  --red: #A3261C;
  --red-bright: #C8372B;
  --red-tint: #F9DEDA;
  --paper: #F5EFE3;
  --card: #FFFFFF;
  --line: #E2DCCB;
  --line-2: #ECE7DA;
  --field: #CFC7B3;
  --radius: 14px;
  --serif: Newsreader, Georgia, serif;
  --sans: "IBM Plex Sans", "Noto Sans Malayalam", system-ui, sans-serif;
  --shadow: 0 1px 2px rgba(60, 50, 30, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 18% 6%, rgba(242, 166, 90, 0.34), transparent 30%),
    radial-gradient(circle at 92% 10%, rgba(64, 160, 168, 0.28), transparent 32%),
    radial-gradient(circle at 78% 70%, rgba(200, 55, 43, 0.12), transparent 30%),
    radial-gradient(circle at 30% 88%, rgba(110, 140, 220, 0.22), transparent 34%);
  background-attachment: fixed;
  min-height: 100vh;
}
a { color: var(--blue); }
a:hover { color: #142843; }
h1, h2, h3 { margin: 0; }
.serif { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.tiny { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.grow { flex: 1; min-width: 0; }
[hidden] { display: none !important; }

/* ---------- layout ---------- */
.app { display: flex; flex-wrap: wrap; min-height: 100vh; }
.side {
  flex: 1 1 240px; max-width: 100%;
  background: var(--navy); color: #D9E0EA;
  padding: 28px 16px; display: flex; flex-direction: column; gap: 26px;
}
.main { flex: 999 1 560px; min-width: 0; padding: 32px 40px 64px; display: flex; flex-direction: column; gap: 26px; max-width: 1240px; }
@media (max-width: 720px) {
  .side { padding: 18px 12px; gap: 14px; }
  .side .nav-group-label, .side .who { display: none; }
  .side .nav { flex-direction: row; flex-wrap: wrap; }
  .main { padding: 20px 16px 48px; }
}
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px; }
.brand-mark { width: 42px; height: 42px; border-radius: 12px; background: #F4F1E8; display: grid; place-items: center; flex: none; }
.brand-name { font-family: var(--serif); font-size: 23px; font-weight: 600; color: #fff; line-height: 1; }
.brand-sub { font-size: 12px; color: #B9C4D3; margin-top: 4px; }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-group-label { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #8FA0B8; font-weight: 600; padding: 0 12px 6px; }
.nav a {
  display: flex; align-items: center; gap: 12px; min-height: 46px; padding: 0 8px;
  border-radius: 10px; color: #D9E0EA; text-decoration: none; font-weight: 500;
}
.nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav a .ic { width: 32px; height: 32px; border-radius: 8px; background: var(--navy-2); color: #fff; display: grid; place-items: center; flex: none; }
.nav a[aria-current="page"] { background: #F4F1E8; color: var(--ink); font-weight: 600; }
.nav a[aria-current="page"] .ic { background: var(--navy); }
.nav .badge { margin-left: auto; }
.who { margin-top: auto; display: flex; align-items: center; gap: 10px; padding: 14px 8px 0; border-top: 1px solid #2E4566; }
.avatar { width: 36px; height: 36px; border-radius: 50%; background: #F4F1E8; color: var(--navy); display: grid; place-items: center; font-weight: 600; font-size: 13px; flex: none; }

.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; }
.page-head h1 { font-family: var(--serif); font-size: 40px; font-weight: 500; letter-spacing: -.015em; line-height: 1.1; }
.back { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; font-size: 13px; font-weight: 500; text-decoration: none; }

/* ---------- surfaces ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card.pad { padding: 18px 22px; }
.card h2 { font-family: var(--serif); font-size: 22px; font-weight: 500; }
.hero {
  border-radius: 18px; color: #fff; padding: 30px 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 24px;
  background-color: var(--navy);
  background-image:
    radial-gradient(circle at 88% 15%, rgba(242, 166, 90, .55), transparent 38%),
    radial-gradient(circle at 62% 115%, rgba(64, 160, 168, .6), transparent 45%),
    radial-gradient(circle at 0% 100%, rgba(110, 90, 200, .45), transparent 40%);
}
.hero h2 { font-family: var(--serif); font-size: 30px; font-weight: 500; line-height: 1.2; margin-top: 6px; }
.hero .grow { flex: 999 1 340px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.stat { border-radius: var(--radius); padding: 18px 20px; border: 1px solid; box-shadow: var(--shadow); }
.stat .label { font-size: 13px; font-weight: 600; }
.stat .value { font-family: var(--serif); font-size: 40px; line-height: 1.1; font-weight: 500; margin-top: 6px; font-variant-numeric: tabular-nums; }
.stat.blue { background: var(--blue-tint); border-color: #C3D2E6; }
.stat.green { background: var(--green-tint); border-color: #BFDDC5; }
.stat.amber { background: var(--amber-tint); border-color: #EED39B; }
.stat.red { background: var(--red-tint); border-color: #EFC2BC; }
.stat.red .value { color: var(--red); }

.tile { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; flex: none; color: #fff; }
.tile.lg { width: 44px; height: 44px; border-radius: 12px; }
.tile.sm { width: 32px; height: 32px; border-radius: 9px; }
.tile.blue { background: var(--blue); } .tile.green { background: var(--green); }
.tile.amber { background: var(--amber); } .tile.red { background: var(--red); }
.tile.soft-blue { background: var(--blue-soft); color: var(--blue); }
.tile.soft-green { background: var(--green-tint); color: var(--green); }
.tile.soft-amber { background: var(--amber-tint); color: var(--amber-ink); }
.tile.soft-red { background: var(--red-tint); color: var(--red); }

.list-row { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line-2); text-decoration: none; color: inherit; }
.list-row:last-child { border-bottom: 0; }

/* ---------- controls ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 16px;
  border-radius: 10px; border: 1px solid var(--field); background: #fff; color: var(--ink);
  font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { border-color: #A39C8B; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: #142843; }
.btn.light { background: #F4F1E8; border-color: #F4F1E8; color: var(--navy); }
.btn.ghost-light { background: transparent; border-color: #5B7090; color: #fff; }
.btn.danger { color: var(--red); border-color: #F0D3CF; }
.btn.quiet { border-color: transparent; background: transparent; }
.btn.sm { height: 36px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn.icon { width: 44px; padding: 0; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; }
input, select, textarea {
  font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--field); border-radius: 10px;
  min-height: 44px; padding: 0 12px;
}
textarea { padding: 10px 12px; min-height: 96px; resize: vertical; line-height: 1.6; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible { outline: 3px solid rgba(30, 58, 95, .35); outline-offset: 1px; }

.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; border-radius: 6px; padding: 2px 8px; white-space: nowrap; }
.chip.blue { background: var(--blue-soft); color: var(--blue); }
.chip.green { background: #E2EEE3; color: var(--green-ink); }
.chip.amber { background: #F6ECD2; color: var(--amber-ink); }
.chip.red { background: #FBEDEB; color: #8E2118; }
.chip.grey { background: var(--line-2); color: var(--ink-2); }
.badge { font-size: 12px; font-weight: 600; color: #fff; background: var(--red-bright); border-radius: 10px; padding: 1px 8px; }

.bar { height: 6px; background: var(--line-2); border-radius: 3px; flex: 1; min-width: 60px; }
.bar > span { display: block; height: 6px; border-radius: 3px; background: var(--blue); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; min-width: 720px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
table.data th { text-align: left; color: var(--muted); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; font-weight: 500; padding: 10px 12px; background: #F8F6F0; }
table.data td { padding: 13px 12px; border-top: 1px solid var(--line-2); vertical-align: middle; }
table.data th:first-child, table.data td:first-child { padding-left: 22px; }
table.data th:last-child, table.data td:last-child { padding-right: 22px; }
table.data .r { text-align: right; }
table.data tr.current { background: var(--blue-soft); }

/* ---------- question editor ---------- */
/* question review: PDF beside the questions on wide screens, above them otherwise (never on top of them) */
.split { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; align-items: start; }
.split > .left { min-width: 0; position: static; }
.split > .right { min-width: 0; display: flex; flex-direction: column; gap: 16px; }
@media (min-width: 1360px) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); }
  .split > .left { position: sticky; top: 16px; }
}
@media (max-width: 1359px) { .split .pdf-frame { height: 55vh; } }
.split.pdf-hidden { grid-template-columns: minmax(0, 1fr); }
.split.pdf-hidden .pdf-frame, .split.pdf-hidden .left .card { display: none; }
.split.pdf-hidden > .left { position: static; }
.pdf-frame { width: 100%; height: 78vh; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.qcard { background: #FBFAF6; border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px 20px; }
.qcard.flag { border: 1.5px solid #E2B65A; box-shadow: 0 0 0 4px var(--amber-tint); }
.qnum { width: 44px; height: 44px; border-radius: 12px; color: #fff; display: grid; place-items: center; font-family: var(--serif); font-size: 20px; font-weight: 600; flex: none; }
.qnum.mcq, .qnum.true_false { background: var(--blue); }
.qnum.one_word { background: var(--green); }
.qnum.fill_blank, .qnum.match { background: var(--amber); }
.qnum.short_answer, .qnum.long_answer { background: var(--red); }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--field); border-radius: 10px; background: #fff; height: 44px; }
.stepper button { width: 40px; height: 42px; border: 0; background: transparent; font: inherit; font-size: 18px; cursor: pointer; }
.stepper span { min-width: 70px; text-align: center; }
.opt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 560px) { .opt-grid { grid-template-columns: 1fr; } }
.opt { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 4px 8px 4px 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.opt.correct { border: 1.5px solid var(--green); background: #EEF5EF; }
.opt input { border: 0; min-height: 36px; padding: 0 4px; flex: 1; min-width: 0; background: transparent; }
.letter { width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid #A39C8B; display: grid; place-items: center; font-weight: 700; font-size: 13px; flex: none; cursor: pointer; background: #fff; color: var(--ink); padding: 0; }
.opt.correct .letter { background: var(--green); border-color: var(--green); color: #fff; }
.flag-note { display: flex; gap: 10px; background: #F6ECD2; border-radius: 8px; padding: 10px 12px; margin-bottom: 14px; color: #5C3B00; font-size: 13px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tag { display: inline-flex; align-items: center; gap: 2px; min-height: 36px; padding: 0 4px 0 12px; border: 1px solid var(--green); border-radius: 18px; background: #EEF5EF; }
.tag button { width: 30px; height: 30px; border: 0; border-radius: 50%; background: transparent; color: var(--green-ink); cursor: pointer; font-size: 16px; }

/* ---------- dialogs & toasts ---------- */
dialog { border: 0; border-radius: 16px; padding: 0; max-width: min(560px, calc(100vw - 32px)); width: 100%; box-shadow: 0 20px 60px rgba(20, 30, 50, .3); }
dialog::backdrop { background: rgba(27, 47, 75, .45); }
dialog .dlg { padding: 22px 24px; display: flex; flex-direction: column; gap: 16px; }
dialog h2 { font-family: var(--serif); font-size: 24px; font-weight: 500; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 12px; z-index: 50; box-shadow: 0 8px 30px rgba(0,0,0,.2); max-width: calc(100vw - 32px); }
.toast.error { background: var(--red); }
.drop { border: 1.5px dashed #8C9DB5; border-radius: 14px; background: rgba(255, 255, 255, .72); padding: 22px 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; justify-content: space-between; }
.drop.over { background: var(--blue-soft); border-color: var(--blue); }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.spinner { width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; }
.spinner.dark { border-color: rgba(30,58,95,.2); border-top-color: var(--blue); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- OMR sheet viewer ---------- */
.sheet-img { width: 100%; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.bubbles { display: flex; flex-direction: column; gap: 4px; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; }
.bubbles .brow { display: flex; align-items: center; gap: 10px; padding: 4px 8px; border-radius: 6px; }
.bubbles .brow.flag { background: #FBEDEB; box-shadow: 0 0 0 2px var(--red); }
.bubble { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid #A39C8B; display: grid; place-items: center; font-size: 10px; color: var(--muted); }
.bubble.on { background: #26241F; border-color: #26241F; color: #26241F; }

/* ---------- login & student ---------- */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.login-card { width: 100%; max-width: 420px; overflow: hidden; }
.login-top { background: var(--navy); color: #fff; padding: 34px 28px 28px;
  background-image: radial-gradient(circle at 90% 10%, rgba(242,166,90,.5), transparent 45%), radial-gradient(circle at 10% 120%, rgba(64,160,168,.55), transparent 50%); }
.student { max-width: 560px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; background: #F7F4EC; box-shadow: 0 0 0 1px var(--line); }
.s-head { background: var(--navy); color: #fff; padding: 22px 20px 24px;
  background-image: radial-gradient(circle at 90% 0%, rgba(242,166,90,.45), transparent 45%); }
.s-body { flex: 1; padding: 20px 18px 28px; display: flex; flex-direction: column; gap: 14px; font-size: 15px; }
.s-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.big-opt { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 0 16px; border-radius: 14px; border: 1.5px solid var(--line); background: #fff; font: inherit; font-size: 17px; text-align: left; cursor: pointer; width: 100%; color: var(--ink); }
.big-opt .letter { width: 34px; height: 34px; }
.big-opt[aria-pressed="true"] { border: 2px solid var(--blue); background: var(--blue-soft); font-weight: 600; }
.big-opt[aria-pressed="true"] .letter { background: var(--blue); border-color: var(--blue); color: #fff; }
.qnav { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.qnav button { flex: none; width: 40px; height: 40px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; }
.qnav button.done { background: var(--green); border-color: var(--green); color: #fff; }
.qnav button.here { border: 2px solid var(--blue); color: var(--blue); background: #fff; }
.timer { display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 12px; border-radius: 18px; background: var(--navy); color: #fff; font-weight: 600; font-variant-numeric: tabular-nums; }
.timer.low { background: var(--red); }
.lined { background-image: repeating-linear-gradient(transparent 0 27px, #ECE7DA 27px 28px); line-height: 28px; padding-top: 6px; }
.blank-in { display: inline-block; width: 150px; min-height: 36px; border: 0; border-bottom: 2px solid var(--blue); border-radius: 4px 4px 0 0; background: var(--blue-soft); padding: 0 8px; margin: 2px 4px; }
.s-foot { position: sticky; bottom: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 12px 18px 18px; background: #fff; border-top: 1px solid var(--line); }
.s-foot .btn { height: 52px; font-size: 16px; }
.score-big { font-family: var(--serif); font-size: 64px; font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; }
.split-bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; gap: 2px; }
.demo-banner { background: var(--amber-tint); color: #4A3A1C; text-align: center; padding: 8px 12px; font-size: 13px; border-bottom: 1px solid #EED39B; }

/* ---------- credit line at the very bottom of every page ---------- */
.credit {
  text-align: center; font-size: 12px; letter-spacing: .02em; color: var(--muted);
  padding: 18px 16px 22px; border-top: 1px solid var(--line); background: rgba(255, 255, 255, .55);
}

/* =====================================================================
   Kids' theme: everything a student sees (home, test, result).
   Bright, rounded, big targets. Admin screens keep the calm look above.
   ===================================================================== */
.kid {
  --k-ink: #2B2350;
  --k-ink-2: #5A5478;
  --k-sky: #3A8DFF;
  --k-sky-2: #6FB7FF;
  --k-grape: #7C5CE8;
  --k-mint: #14A06F;
  --k-mint-tint: #DDF6EA;
  --k-coral: #EE4D57;
  --k-coral-tint: #FFE3E4;
  --k-sun: #C97A00;
  --k-sun-bright: #FFC233;
  --k-sun-tint: #FFF1CC;
  --k-orange: #F07A2B;
  --k-cream: #FFF8EC;
  --k-line: #EFE4CF;
  --k-font: "Nunito", "Noto Sans Malayalam", system-ui, sans-serif;
  font-family: var(--k-font);
  color: var(--k-ink);
  background-color: var(--k-cream);
  background-image: radial-gradient(rgba(124, 92, 232, .10) 1.5px, transparent 1.6px);
  background-size: 22px 22px;
}
.kid .s-body { font-size: 15px; gap: 16px; }
.kid h1, .kid h2, .kid h3 { font-family: var(--k-font); }

/* header: a sky with clouds and a sun */
.k-sky {
  position: relative; overflow: hidden; color: #fff;
  padding: 18px 18px 26px; border-radius: 0 0 28px 28px;
  background: linear-gradient(160deg, #4FB0FF 0%, #5B8CFF 45%, #7C5CE8 100%);
}
.k-sky::before, .k-sky::after {
  content: ""; position: absolute; border-radius: 50%; background: rgba(255, 255, 255, .22); pointer-events: none;
}
.k-sky::before { width: 150px; height: 60px; left: -30px; bottom: 18px; box-shadow: 70px -14px 0 6px rgba(255,255,255,.18); }
.k-sky::after { width: 90px; height: 90px; right: -20px; top: -30px; background: radial-gradient(circle, #FFE07A 0 38%, rgba(255, 224, 122, .35) 39% 60%, transparent 61%); }
.k-sky > * { position: relative; z-index: 1; }
.k-sky .k-school { font-size: 13px; opacity: .9; }
.k-sky h1 { font-size: 21px; font-weight: 800; line-height: 1.25; margin-top: 2px; }
.k-round-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 0; display: grid; place-items: center; cursor: pointer;
  background: rgba(255, 255, 255, .22); color: #fff; flex: none; text-decoration: none;
}
.k-round-btn:hover { background: rgba(255, 255, 255, .34); }
.k-star-pill {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; padding: 6px 14px 6px 8px; border-radius: 999px;
  background: rgba(255, 255, 255, .95); color: var(--k-ink); font-weight: 700; font-size: 15px; box-shadow: 0 4px 0 rgba(43, 35, 80, .12);
}
.k-mascot { flex: none; filter: drop-shadow(0 6px 0 rgba(43, 35, 80, .15)); }
@media (prefers-reduced-motion: no-preference) {
  .k-mascot.wave { animation: k-bob 2.6s ease-in-out infinite; transform-origin: 50% 90%; }
  @keyframes k-bob { 0%, 100% { transform: rotate(-3deg) translateY(0); } 50% { transform: rotate(3deg) translateY(-3px); } }
}

.k-title { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 800; margin-top: 6px; }
.k-title .k-ic { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; color: #fff; flex: none; }
.k-sub { margin: -10px 0 0; font-size: 14px; color: var(--k-ink-2); }

/* test cards: one bright colour per subject */
.k-test {
  border-radius: 24px; padding: 18px; color: #fff; position: relative; overflow: hidden;
  box-shadow: 0 6px 0 rgba(43, 35, 80, .14);
}
.k-test::after { content: ""; position: absolute; width: 140px; height: 140px; right: -40px; top: -50px; border-radius: 50%; background: rgba(255, 255, 255, .14); }
.k-test h3 { font-size: 18px; font-weight: 800; line-height: 1.25; }
.k-test .k-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.k-test .k-meta span { font-size: 13px; font-weight: 600; background: rgba(255, 255, 255, .22); border-radius: 999px; padding: 2px 10px; }
.k-bubble { width: 56px; height: 56px; border-radius: 18px; background: #fff; display: grid; place-items: center; flex: none; box-shadow: 0 4px 0 rgba(0, 0, 0, .08); }
.k-go {
  display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; height: 54px; margin-top: 16px;
  border: 0; border-radius: 16px; background: #fff; font: inherit; font-size: 16px; font-weight: 800; cursor: pointer;
  box-shadow: 0 4px 0 rgba(0, 0, 0, .12);
}
.k-go:active, .k-btn:active, .k-opt:active { transform: translateY(2px); box-shadow: none; }

.k-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.k-tile {
  border: 0; border-radius: 20px; padding: 14px; text-align: left; font: inherit; color: var(--k-ink); cursor: pointer;
  display: flex; flex-direction: column; gap: 6px; box-shadow: 0 4px 0 rgba(43, 35, 80, .10);
}
.k-tile strong { font-size: 15px; line-height: 1.25; }
.k-card { background: #fff; border-radius: 20px; padding: 14px 16px; border: 2px solid var(--k-line); box-shadow: 0 4px 0 rgba(43, 35, 80, .06); }
.k-result-row { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.k-stars { display: inline-flex; gap: 2px; }
.k-score { font-size: 22px; font-weight: 800; line-height: 1; white-space: nowrap; }
.k-score small { font-size: 15px; color: var(--k-ink-2); font-weight: 600; }

/* buttons */
.k-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 56px; padding: 0 22px;
  border-radius: 18px; border: 0; font: inherit; font-size: 16px; font-weight: 800; cursor: pointer; text-decoration: none;
  color: #fff; background: linear-gradient(180deg, #4FA6FF, #3A7BFF); box-shadow: 0 5px 0 #2A5FD0;
}
.k-btn.green { background: linear-gradient(180deg, #2BC68A, #14A06F); box-shadow: 0 5px 0 #0C7D55; }
.k-btn.light { background: #fff; color: var(--k-ink); box-shadow: 0 5px 0 #E3D7C0; border: 2px solid var(--k-line); }
.k-btn[disabled] { opacity: .45; cursor: not-allowed; }

/* test screen */
.k-test-head { background: #fff; border-radius: 0 0 24px 24px; padding: 10px 12px 14px; box-shadow: 0 4px 0 rgba(43, 35, 80, .06); }
.k-rainbow { height: 12px; border-radius: 999px; background: #F1E9D8; overflow: hidden; flex: 1; min-width: 60px; }
.k-rainbow > span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #EE4D57, #F07A2B, #FFC233, #14A06F, #3A8DFF, #7C5CE8); background-size: 360px 100%; transition: width .3s; }
.k-timer { display: inline-flex; align-items: center; gap: 6px; height: 38px; padding: 0 14px; border-radius: 999px; background: var(--k-sun-tint); color: #8A5300; font-weight: 800; font-variant-numeric: tabular-nums; }
.k-timer.low { background: var(--k-coral); color: #fff; }
.k-qcard { background: #fff; border-radius: 26px; padding: 20px 18px; border: 2px solid var(--k-line); box-shadow: 0 6px 0 rgba(43, 35, 80, .07); display: flex; flex-direction: column; gap: 14px; }
.k-qcard h1 { font-size: 19px; font-weight: 800; line-height: 1.45; }
.k-chip { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; font-weight: 700; border-radius: 999px; padding: 3px 12px; }
.k-opt {
  display: flex; align-items: center; gap: 14px; width: 100%; min-height: 58px; padding: 8px 14px 8px 10px; text-align: left;
  border-radius: 18px; border: 3px solid var(--k-line); background: #fff; font: inherit; font-size: 16px; font-weight: 600; color: var(--k-ink);
  cursor: pointer; box-shadow: 0 4px 0 rgba(43, 35, 80, .07);
}
.k-opt .k-letter { width: 38px; height: 38px; border-radius: 14px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 17px; flex: none; }
.k-opt .k-tick { margin-left: auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; color: #fff; flex: none; }
.k-opt[aria-pressed="true"] { font-weight: 800; }
@media (prefers-reduced-motion: no-preference) {
  .k-opt[aria-pressed="true"] { animation: k-pop .25s ease-out; }
  @keyframes k-pop { 0% { transform: scale(.97); } 60% { transform: scale(1.02); } 100% { transform: scale(1); } }
}
.kid input:not([type="checkbox"]), .kid textarea, .kid select {
  border: 3px solid var(--k-line); border-radius: 16px; font-family: var(--k-font); font-size: 16px; background: #fff; color: var(--k-ink);
}
.kid input:focus, .kid textarea:focus, .kid select:focus { outline: none; border-color: var(--k-sky); box-shadow: 0 0 0 4px rgba(58, 141, 255, .2); }
.kid .blank-in { width: 160px; min-height: 44px; border-width: 0 0 4px; border-color: var(--k-sky); border-radius: 12px 12px 4px 4px; background: #EAF3FF; margin: 2px 6px; }
.k-qnav { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 8px; }
.k-qnav button {
  flex: none; width: 44px; height: 44px; border-radius: 50%; border: 3px solid var(--k-line); background: #fff;
  font: inherit; font-weight: 800; font-size: 16px; color: var(--k-ink-2); cursor: pointer;
}
.k-qnav button.done { background: var(--k-mint); border-color: var(--k-mint); color: #fff; }
.k-qnav button.here { border-color: var(--k-sky); color: var(--k-sky); box-shadow: 0 0 0 4px rgba(58, 141, 255, .2); }
.k-foot { position: sticky; bottom: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 12px; padding: 12px 18px 18px; background: rgba(255, 248, 236, .96); border-top: 2px solid var(--k-line); }
.k-saved { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 700; color: var(--k-mint); white-space: nowrap; }

/* result */
.k-celebrate { position: relative; overflow: hidden; color: #fff; text-align: center; padding: 14px 18px 26px; border-radius: 0 0 30px 30px; }
.k-ring { width: 150px; height: 150px; border-radius: 50%; margin: 6px auto 0; display: grid; place-items: center; }
.k-ring > div { width: 118px; height: 118px; border-radius: 50%; background: #fff; color: var(--k-ink); display: grid; place-items: center; align-content: center; }
.k-ring b { font-size: 38px; line-height: 1; font-weight: 800; }
.k-ring span { font-size: 15px; color: var(--k-ink-2); font-weight: 700; }
.k-cheer { font-size: 21px; font-weight: 800; margin-top: 10px; }
.k-counts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.k-counts > div { border-radius: 18px; padding: 10px 4px; text-align: center; }
.k-counts b { display: block; font-size: 22px; line-height: 1.1; }
.k-counts span { font-size: 13px; font-weight: 700; }
.k-confetti { position: absolute; inset: 0; pointer-events: none; }
.k-confetti i { position: absolute; top: -12px; width: 9px; height: 14px; border-radius: 2px; opacity: .9; }
@media (prefers-reduced-motion: no-preference) {
  .k-confetti i { animation: k-fall 2.8s ease-in forwards; }
  @keyframes k-fall { to { transform: translateY(340px) rotate(540deg); opacity: 0; } }
}
@media (prefers-reduced-motion: reduce) { .k-confetti { display: none; } }

/* login page: same sky as the students' home */
.login-top { background: linear-gradient(160deg, #4FB0FF 0%, #5B8CFF 45%, #7C5CE8 100%); }

/* log out is always visible, also on phones */
.logout-btn { background: rgba(255, 255, 255, .08); color: #DCE3EC; border-color: #3A5275; gap: 6px; flex: none; }
.logout-btn:hover { background: rgba(255, 255, 255, .16); color: #fff; }
@media (max-width: 720px) {
  .side .who { display: flex; padding: 10px 4px 0; }
  .side .who .avatar { display: none; }
}
.demo-pick { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.demo-pick .btn { height: 42px; flex: 1 1 auto; }
.k-out { display: inline-flex; align-items: center; white-space: nowrap; width: auto; padding: 0 14px 0 12px; border-radius: 999px; gap: 6px; font: inherit; font-size: 14px; font-weight: 700; }

/* results report: PDF / print */
.report { -webkit-print-color-adjust: exact; print-color-adjust: exact; background: #fff; color: #1B2333; font-family: "IBM Plex Sans", "Noto Sans Malayalam", sans-serif; padding: 28px 30px; width: 794px; }
.report h1 { font-size: 22px; margin: 0; }
.report .r-sub { color: #5B6474; font-size: 13px; margin-top: 2px; }
.report .r-stats { display: flex; gap: 10px; margin: 16px 0; }
.report .r-stats div { flex: 1; border: 1px solid #DDE3EA; border-radius: 8px; padding: 8px 10px; font-size: 12px; color: #5B6474; }
.report .r-stats b { display: block; font-size: 18px; color: #1B2333; }
.report table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.report th { text-align: left; background: #1B2F4B; color: #fff; padding: 6px 8px; font-weight: 600; }
.report td { padding: 6px 8px; border-bottom: 1px solid #E6EAF0; }
.report tr:nth-child(even) td { background: #F6F8FB; }
.report .r { text-align: right; }
.report .r-foot { margin-top: 18px; display: flex; justify-content: space-between; font-size: 11px; color: #7A8291; }
.report-holder { position: fixed; left: -10000px; top: 0; }
@media print {
  body > *:not(.print-host) { display: none !important; }
  .print-host { display: block !important; }
  .print-host .report { width: auto; padding: 0; }
  @page { size: A4; margin: 14mm; }
}
.print-host { display: none; }

.kid [lang="ml"], .kid [lang="ml"] * { font-family: "Noto Sans Malayalam", "Nunito", system-ui, sans-serif; line-height: 1.5; }
.kid h1[lang="ml"], .kid .k-title, .k-cheer { line-height: 1.35; }
.k-chip, .k-star-pill, .k-test .k-meta span { white-space: nowrap; }

/* school logo */
.brand-mark { background: #fff; overflow: hidden; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; display: block; }
.login-logo { width: 96px; height: 96px; border-radius: 22px; padding: 6px; box-shadow: 0 6px 18px rgba(0, 0, 0, .18); }
.k-logo { width: 40px; height: 40px; border-radius: 12px; background: #fff; padding: 2px; object-fit: contain; flex: none; box-shadow: 0 3px 0 rgba(43, 35, 80, .15); }

/* speak instead of type */
.k-voice { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.k-mic {
  display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 18px 0 8px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--k-coral); color: #fff; font: inherit; font-size: 15px; font-weight: 800; box-shadow: 0 4px 0 #C2323C;
}
.k-mic .k-mic-ic { width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .22); display: grid; place-items: center; }
.k-mic.on { background: var(--k-mint); box-shadow: 0 4px 0 #0C7D55; }
@media (prefers-reduced-motion: no-preference) {
  .k-mic.on .k-mic-ic { animation: k-pulse 1.1s ease-in-out infinite; }
  @keyframes k-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, .55); } 50% { box-shadow: 0 0 0 9px rgba(255, 255, 255, 0); } }
}
.k-langs { display: inline-flex; background: #F1E9D8; border-radius: 999px; padding: 3px; }
.k-lang { border: 0; background: none; font: inherit; font-size: 13px; font-weight: 700; color: var(--k-ink-2); padding: 6px 12px; border-radius: 999px; cursor: pointer; }
.k-lang[aria-pressed="true"] { background: #fff; color: var(--k-ink); box-shadow: 0 2px 0 rgba(43, 35, 80, .1); }
.k-voice-live { flex-basis: 100%; min-height: 0; font-size: 14px; color: var(--k-ink-2); font-style: italic; }
.k-voice-live:empty { display: none; }
.toast.has-action { display: flex; align-items: center; gap: 16px; padding: 10px 10px 10px 18px; }
.toast-action { border: 0; background: rgba(255, 255, 255, .16); color: #fff; font: inherit; font-weight: 700; padding: 8px 14px; border-radius: 9px; cursor: pointer; }
.toast-action:hover { background: rgba(255, 255, 255, .26); }