:root {
  --bg: #f4f5fb;
  --card: #ffffff;
  --text: #1b1d2a;
  --muted: #5b6075;
  --border: #dcdfeb;
  --accent: #4b3fd8;
  --accent-text: #ffffff;
  --accent-soft: #ecebff;
  --ok: #117a4b;
  --ok-soft: #e3f6ec;
  --warn: #8a5a00;
  --warn-soft: #fff4d6;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(20 20 50 / 6%), 0 8px 24px rgb(20 20 50 / 6%);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11121a;
    --card: #1b1d29;
    --text: #eceef7;
    --muted: #a3a8bf;
    --border: #30344a;
    --accent: #8c83ff;
    --accent-text: #11121a;
    --accent-soft: #272556;
    --ok: #5fd39b;
    --ok-soft: #173427;
    --warn: #f3c460;
    --warn-soft: #3a2f12;
    --danger: #ff8a80;
    --danger-soft: #3d1c1a;
    --shadow: none;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 1rem;
}

a { color: var(--accent); }

.shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 16px 32px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--accent-soft);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 20px;
}

[hidden] { display: none !important; }

h1 { font-size: 1.5rem; line-height: 1.3; margin: 0 0 8px; }
h2 { font-size: 1.05rem; margin: 24px 0 8px; }
h1:focus { outline: none; }
.lead { font-size: 1.1rem; margin: 0 0 12px; }
.muted { color: var(--muted); }
.small { font-size: 0.9rem; }

.status-pill {
  display: inline-block;
  margin: 4px 0 0;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
}
.status-pill:empty { display: none; }
.status-pill.open { background: var(--ok-soft); color: var(--ok); }
.status-pill.wait { background: var(--warn-soft); color: var(--warn); }
.status-pill.closed { background: var(--danger-soft); color: var(--danger); }

.rules { padding-left: 20px; margin: 0 0 8px; }
.rules li { margin-bottom: 6px; }

form { margin-top: 20px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
.field.check { display: flex; gap: 10px; align-items: flex-start; }
.field.check label { font-weight: 400; margin: 0; }
.field.check input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }

input[type="text"], input[type="email"], textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem; /* 16px stops iOS zooming on focus */
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
textarea { resize: vertical; min-height: 110px; }
input:focus-visible, textarea:focus-visible, .btn:focus-visible, .option:focus-visible, a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.form-error { color: var(--danger); font-weight: 600; min-height: 1.5em; margin: 0 0 8px; }
.form-error:empty { min-height: 0; }

.turnstile:empty { display: none; }
.turnstile { margin-bottom: 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  padding: 12px 20px;
  font: inherit;
  font-weight: 700;
  font-size: 1.05rem;
  border: 0;
  border-radius: 12px;
  cursor: pointer;
}
.btn.primary { background: var(--accent); color: var(--accent-text); }
.btn.secondary {
  width: auto;
  min-height: 48px;
  padding: 10px 16px;
  font-size: 1rem;
  white-space: nowrap;
  background: var(--accent-soft);
  color: var(--accent);
}
.btn:disabled { opacity: 0.6; cursor: default; }

/* Email field with its Send code button */
.inline { display: flex; gap: 8px; align-items: stretch; }
.inline input { flex: 1; min-width: 0; }
@media (max-width: 420px) {
  .inline { flex-direction: column; }
  .inline .btn { width: 100%; }
}

#code {
  max-width: 12ch;
  letter-spacing: 0.3em;
  font-variant-numeric: tabular-nums;
}
#code:disabled { opacity: 0.6; }
.field-note { margin: 6px 0 0; }
.field-note:empty { display: none; }

/* Question view */
.q-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.seconds { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 1.25rem; }

.timer-track {
  height: 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  overflow: hidden;
  margin-bottom: 20px;
}
.timer-bar {
  height: 100%;
  background: var(--accent);
  transform-origin: left center;
  border-radius: inherit;
}
.timer-bar.low { background: var(--danger); }

.q-text { font-size: 1.3rem; margin-bottom: 20px; }

.options { display: grid; gap: 10px; }
.option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 56px;
  padding: 12px 14px;
  font: inherit;
  text-align: left;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  overflow-wrap: anywhere;
}
.option:hover:not(:disabled) { border-color: var(--accent); }
.option.chosen { border-color: var(--accent); background: var(--accent-soft); }
.option:disabled { cursor: default; }
.option:disabled:not(.chosen) { opacity: 0.55; }
.option-key {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.text-answer { margin-top: 0; display: grid; gap: 12px; }

.score { font-size: 2rem; font-weight: 800; margin: 8px 0 12px; color: var(--accent); }

.footer {
  margin-top: auto;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.sr-only, .skip-link:not(:focus) {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link:focus { position: absolute; top: 8px; left: 8px; background: var(--card); padding: 8px 12px; z-index: 10; }

/* Privacy page */
.doc h2 { margin-top: 28px; }
.doc li { margin-bottom: 6px; }
.todo { background: var(--warn-soft); color: var(--warn); padding: 0 4px; border-radius: 4px; }

@media (min-width: 560px) {
  .card { padding: 32px; }
  h1 { font-size: 1.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* Bonus (star) question */
.bonus-note {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--warn-soft);
  color: var(--warn);
  font-weight: 600;
  font-size: 0.9rem;
}