/* Layout + components. All timings come from motion.css variables — never literals.
   Sized for phone portrait first, with an explicit landscape path: a phone held sideways
   has ~350px of height, so the question area scrolls and the answer buttons stay reachable
   without scrolling. */

:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2331;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #9198a1;
  --accent: #4c8dff;
  --good: #3fb950;
  --bad: #f85149;
  --warn: #d29922;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

#app {
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

.bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-wrap: wrap;
}
.bar .title { font-weight: 700; }
.bar .spacer { margin-left: auto; }

.code {
  font: 700 18px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 3px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
}

.pill {
  font-size: 13px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
}
.pill.live { color: var(--good); border-color: var(--good); }
.pill.warn { color: var(--warn); border-color: var(--warn); }
.pill.dead { color: var(--bad); border-color: var(--bad); }

main.pane {
  flex: 1;
  padding: 16px 14px 28px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 14px;
}

h1 { font-size: 22px; margin: 0 0 10px; }
h2 { font-size: 17px; margin: 0 0 10px; }
label { display: block; font-size: 14px; color: var(--muted); margin: 12px 0 5px; }

input[type=text], input[type=number], textarea, select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 12px;
  font: inherit;
}
textarea { min-height: 130px; resize: vertical; }

button {
  font: 600 15px/1 inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px 15px;
  cursor: pointer;
  transition: background var(--dur-quick) var(--ease-out),
              transform var(--dur-instant) var(--ease-out);
}
button:hover:not(:disabled) { background: #263041; }
button:active:not(:disabled) { transform: scale(0.98); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.primary { background: var(--accent); border-color: var(--accent); color: #08111f; }
button.danger { border-color: var(--bad); color: var(--bad); }

button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.row { display: flex; gap: 9px; flex-wrap: wrap; }
.row > * { flex: 1 1 auto; }

/* ---- question + options ---- */

.qmeta { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.prompt { font-size: 19px; line-height: 1.4; margin: 0 0 14px; }

.options { display: grid; gap: 10px; }

.option {
  display: flex;
  align-items: center;
  gap: 11px;
  text-align: left;
  width: 100%;
  padding: 14px;
  background: var(--panel-2);
}
.option .letter {
  flex: 0 0 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 13px;
  color: var(--muted);
}
.option.chosen { border-color: var(--accent); }
.option.chosen .letter { background: var(--accent); color: #08111f; border-color: var(--accent); }
.option.correct { border-color: var(--good); }
.option.correct .letter { background: var(--good); color: #08111f; border-color: var(--good); }
.option.wrong { border-color: var(--bad); }

/* ---- timer ---- */

.timer {
  font: 700 15px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}
.timer.low { color: var(--bad); border-color: var(--bad); }
.timer.off { color: var(--muted); }

.track { height: 4px; background: var(--panel-2); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.track > i {
  display: block;
  height: 100%;
  background: var(--accent);
  /* Width is set inline from server-authoritative remainingMs; only the easing is CSS. */
  transition: width var(--dur-quick) linear;
}

/* ---- roster ---- */

.roster { display: grid; gap: 7px; }
.who {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 15px;
}
.who .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); flex: 0 0 auto; }
.who.away .dot { background: var(--warn); }
.who.away .name { color: var(--muted); }
.who .tag { margin-left: auto; font-size: 12px; color: var(--muted); }
.who .tag.done { color: var(--good); }

/* ---- results ---- */

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--border); font-size: 15px; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
.acc { font-weight: 700; }
.acc.low { color: var(--bad); }
.acc.mid { color: var(--warn); }
.acc.high { color: var(--good); }

.note { font-size: 13px; color: var(--muted); }
.err {
  border: 1px solid var(--bad);
  color: var(--bad);
  border-radius: 9px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-size: 14px;
}

/* ---- landscape phone: the reason this block exists ----
   A phone in landscape has roughly 350px of viewport height. Without this, the answer
   buttons sit below the fold and the user has to scroll mid-round to answer. The prompt
   area gets its own scroll region and the options stay pinned in view. */

@media (max-height: 480px) and (orientation: landscape) {
  main.pane { padding: 10px 12px 14px; display: flex; flex-direction: column; height: 100%; }
  .bar { padding: 6px 12px; }
  h1 { font-size: 18px; }
  .card { padding: 11px; margin-bottom: 9px; }
  .prompt { font-size: 16px; margin-bottom: 9px; max-height: 26vh; overflow-y: auto; }
  .option { padding: 9px 11px; }
  .options { grid-template-columns: 1fr 1fr; }
  .roster-card { display: none; }  /* presence is secondary while answering */
}