/* White-label tēma — moderns, tīrs, bez valsts iestāžu dizaina elementiem. */
:root {
  --primary: #4f46e5;
  --accent: #0ea5e9;
  --bg: #f6f7fb;
  --card: #ffffff;
  --ink: #10182b;
  --muted: #5c667a;
  --line: #e5e8f0;
  --ok: #0f9d58;
  --ok-bg: #e9f7ef;
  --no: #d93025;
  --no-bg: #fdecea;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16,24,43,.05), 0 8px 24px rgba(16,24,43,.06);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- top bar ---------- */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.topbar-inner { max-width: 1060px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-weight: 800; font-size: 15px; letter-spacing: .5px;
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-name { font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.topnav { display: flex; gap: 6px; }
.nav-link {
  border: 0; background: transparent; color: var(--muted); font: inherit; font-weight: 600;
  padding: 8px 14px; border-radius: 10px; cursor: pointer;
}
.nav-link:hover { background: var(--bg); color: var(--ink); }
.nav-link.ghost { border: 1px solid var(--line); background: var(--card); }

/* ---------- layout ---------- */
.container { max-width: 1060px; width: 100%; margin: 0 auto; padding: 28px 20px 48px; flex: 1; }
.footer { text-align: center; color: var(--muted); font-size: 13px; padding: 18px; border-top: 1px solid var(--line); background: var(--card); }

/* ---------- landing ---------- */
.hero { text-align: center; padding: 34px 0 10px; }
.hero h1 { font-size: clamp(26px, 4vw, 40px); letter-spacing: -.02em; margin: 0 0 10px; }
.hero p { color: var(--muted); font-size: 17px; margin: 0 auto 8px; max-width: 640px; }
.chips { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin: 18px 0 30px; }
.chip { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 13px; font-weight: 600; color: var(--muted); }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 14px; }
.cat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; cursor: pointer; text-align: left; font: inherit; color: inherit;
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
  box-shadow: var(--shadow);
}
.cat-card:hover { transform: translateY(-2px); border-color: var(--primary); }
.cat-card .cat-code {
  display: inline-flex; width: 40px; height: 40px; border-radius: 10px; margin-bottom: 12px;
  background: var(--bg); color: var(--primary); font-weight: 800; font-size: 14px;
  align-items: center; justify-content: center; border: 1px solid var(--line);
}
.cat-card h3 { margin: 0 0 4px; font-size: 16px; }
.cat-card .meta { color: var(--muted); font-size: 13px; }
.cat-card .progress-line { height: 6px; border-radius: 3px; background: var(--line); margin-top: 12px; overflow: hidden; }
.cat-card .progress-line i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); }

/* ---------- quiz ---------- */
.quiz-top { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.quiz-top .qcount { font-weight: 700; font-size: 15px; }
.progressbar { flex: 1; height: 8px; background: var(--line); border-radius: 4px; overflow: hidden; min-width: 120px; }
.progressbar i { display: block; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width .25s ease; }
.timer { font-weight: 700; font-variant-numeric: tabular-nums; padding: 6px 12px; border-radius: 10px; background: var(--card); border: 1px solid var(--line); }
.timer.warn { color: var(--no); border-color: var(--no); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.qmedia { margin: 4px 0 16px; text-align: center; }
.qmedia img { max-width: 100%; max-height: 420px; border-radius: 10px; border: 1px solid var(--line); cursor: zoom-in; }
.qmedia video { max-width: 100%; border-radius: 10px; background: #000; }
.qbadge { display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent); border: 1px solid currentColor; border-radius: 999px; padding: 2px 10px; margin-bottom: 8px; }
.qtext { font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin: 6px 0 16px; line-height: 1.45; }

.answers { display: flex; flex-direction: column; gap: 10px; }
.answer {
  display: flex; gap: 12px; align-items: flex-start; text-align: left;
  border: 2px solid var(--line); border-radius: 12px; padding: 14px 16px;
  font: inherit; font-size: 16px; cursor: pointer; background: var(--card);
  transition: border-color .12s ease, background .12s ease;
}
.answer:hover { border-color: var(--primary); }
.answer input { margin: 3px 0 0; accent-color: var(--primary); width: 18px; height: 18px; flex: none; }
.answer.selected { border-color: var(--primary); background: #f5f5ff; }
.answer.correct { border-color: var(--ok); background: var(--ok-bg); }
.answer.wrong { border-color: var(--no); background: var(--no-bg); }
.answer .fb { display: block; font-size: 13px; font-weight: 700; margin-bottom: 2px; }
.answer .fb.ok { color: var(--ok); }
.answer .fb.no { color: var(--no); }
.answer.disabled { cursor: default; }

.quiz-actions { display: flex; gap: 10px; margin-top: 18px; align-items: center; flex-wrap: wrap; }
.btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  font: inherit; font-weight: 700; padding: 12px 22px; border-radius: 12px; cursor: pointer;
  transition: filter .12s ease;
}
.btn:hover { filter: brightness(.97); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn:disabled { opacity: .45; cursor: default; }
.verdict { font-weight: 800; font-size: 16px; margin: 14px 0 0; }
.verdict.ok { color: var(--ok); }
.verdict.no { color: var(--no); }

/* ---------- results ---------- */
.result-hero { text-align: center; padding: 12px 0 4px; }
.score-ring {
  --pct: 0; width: 130px; height: 130px; border-radius: 50%; margin: 0 auto 14px;
  background: conic-gradient(var(--primary) calc(var(--pct) * 1%), var(--line) 0);
  display: flex; align-items: center; justify-content: center;
}
.score-ring b { width: 102px; height: 102px; border-radius: 50%; background: var(--card); display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 24px; }
.score-ring small { font-size: 12px; color: var(--muted); font-weight: 600; }
.passline { font-size: 18px; font-weight: 800; }
.passline.pass { color: var(--ok); }
.passline.fail { color: var(--no); }
.review { margin-top: 26px; }
.review-item { border-left: 4px solid var(--no); background: var(--card); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.review-item img, .review-item video { max-width: 380px; width: 100%; border-radius: 8px; margin: 8px 0; }
.review-item .q { font-weight: 700; margin: 0 0 6px; }

/* ---------- mastery (traffic lights) ---------- */
.mastery-line { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--line); margin-top: 12px; }
.mastery-line .seg { display: block; height: 100%; }
.mastery-line .seg.red { background: #d93025; }
.mastery-line .seg.yellow { background: #f4b400; }
.mastery-line .seg.green { background: #0f9d58; }
.mastery-labels { margin-top: 6px; }
.legend { display: flex; gap: 14px; align-items: center; justify-content: center; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--muted); flex-wrap: wrap; }
.legend .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.legend .dot.red { background: #d93025; }
.legend .dot.yellow { background: #f4b400; }
.legend .dot.green { background: #0f9d58; }
.mastery-chip { display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-left: auto; border: 1px solid currentColor; }
.mastery-chip.red { color: #d93025; }
.mastery-chip.yellow { color: #b98900; }
.mastery-chip.green { color: #0f9d58; }
.mastery-next { margin-top: 14px; font-size: 14px; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.mode-row { margin-bottom: 20px; }
.mode-row label { color: var(--ink); font-size: 14px; }

/* ---------- language switch ---------- */
.lang-switch { display: flex; gap: 4px; align-items: center; margin: 0 4px; }
.lang-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--muted);
  font: inherit; font-size: 12px; font-weight: 700; padding: 6px 9px; border-radius: 8px; cursor: pointer;
}
.lang-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
/* ---------- drawer / settings ---------- */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(16,24,43,.35); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(340px, 92vw); background: var(--card);
  z-index: 50; padding: 22px; box-shadow: -12px 0 32px rgba(16,24,43,.12); overflow-y: auto;
}
.drawer h3 { margin: 0 0 6px; }
.drawer .hint { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.drawer label { display: block; font-size: 13px; font-weight: 700; color: var(--muted); margin-bottom: 12px; }
.drawer input[type="text"] { width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; font: inherit; font-size: 14px; color: var(--ink); }
.drawer input[type="color"] { width: 100%; height: 40px; margin-top: 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: 4px; }
.drawer-actions { display: flex; gap: 8px; margin-top: 8px; }

/* ---------- lightbox ---------- */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(10,12,20,.88); z-index: 100; align-items: center; justify-content: center; cursor: zoom-out; }
.lightbox.active { display: flex; }
.lightbox img { max-width: 94%; max-height: 94%; border-radius: 10px; }

@media (max-width: 640px) {
  .container { padding: 18px 14px 40px; }
  .card { padding: 16px; }
  .qtext { font-size: 17px; }
}