:root {
  --bg: #f4f6fb; --card: #fff; --text: #1d2333; --muted: #6b7385; --line: #dfe3ee;
  --blue: #2f6bff; --blue-soft: #e8eeff; --green: #22b14c; --green-soft: #e9f9ee;
  --red: #e5484d; --red-soft: #fdecec; --orange: #ff8a3d; --warm: #fff7e0; --warm-line: #ffb020;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #14161c; --card: #1f222b; --text: #e8eaf0; --muted: #9aa1b2; --line: #343846;
          --blue-soft: #233056; --green-soft: #1b3524; --red-soft: #3d2023; --warm: #3a3220; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.4 -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-tap-highlight-color: transparent; }
button { font: inherit; color: inherit; cursor: pointer; }
h1 { font-size: 22px; margin: 8px 0; }
.title { padding: 16px 16px 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.screen { display: none; min-height: 100vh; }
.screen.active { display: block; }
.center-box { text-align: center; padding: 80px 24px; }
.big-emoji { font-size: 56px; }

.bar { position: sticky; top: 0; z-index: 2; background: var(--blue); color: #fff; padding: 12px 16px;
  display: flex; align-items: center; gap: 10px; }
.bar b { flex: 1; }
.bar small { opacity: .9; }
.back { background: none; border: 0; color: #fff; padding: 0; font-weight: 600; }
.in { padding: 12px 16px 32px; }

.tile { width: 100%; display: flex; gap: 12px; align-items: center; text-align: left; background: var(--card);
  border: 0; border-radius: 14px; padding: 12px 14px; margin: 8px 0; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.tile b { display: block; }
.tile small { color: var(--muted); font-size: 13px; }
.tile-warm { background: var(--warm); }
.ico { font-size: 22px; width: 28px; text-align: center; flex: none; }
.tile .count { margin-left: auto; color: var(--muted); font-size: 13px; }

.card { background: var(--card); border-radius: 14px; padding: 12px 14px; margin: 8px 0; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.pill { display: inline-block; background: var(--blue-soft); color: var(--blue); border-radius: 99px;
  padding: 2px 10px; font-size: 12px; font-weight: 600; margin: 2px 4px 2px 0; }
.q { background: var(--card); border-radius: 14px; padding: 12px 14px; font-weight: 600; margin: 8px 0 10px; }
.opt { width: 100%; text-align: left; background: var(--card); border: 2px solid var(--line); border-radius: 12px;
  padding: 10px 12px; margin: 7px 0; }
.opt.ok { border-color: var(--green); background: var(--green-soft); }
.opt.bad { border-color: var(--red); background: var(--red-soft); }
.opt:disabled { opacity: 1; }
.say { background: var(--warm); border-left: 4px solid var(--warm-line); border-radius: 8px; padding: 8px 12px; margin: 8px 0; }
.robot { background: var(--blue-soft); border-radius: 12px; padding: 10px 12px; margin: 8px 0; }
.note { font-size: 13px; color: var(--muted); margin-top: 6px; }
.link { background: none; border: 0; color: var(--blue); padding: 4px 0; font-size: 13px; }

.btn { display: block; width: 100%; border: 0; border-radius: 12px; padding: 12px; font-weight: 700; color: #fff;
  background: var(--blue); margin: 8px 0; text-align: center; }
.btn.green { background: var(--green); } .btn.red { background: var(--red); } .btn.orange { background: var(--orange); }
.btn.ghost { background: var(--card); color: var(--blue); border: 2px solid var(--blue-soft); }
.btn:disabled { opacity: .5; }
.row { display: flex; gap: 8px; }
.row > * { flex: 1; }

.prog { height: 9px; background: var(--line); border-radius: 9px; overflow: hidden; margin: 6px 0 2px; }
.prog > div { height: 100%; background: var(--green); }
.timer { font-size: 34px; font-weight: 800; text-align: center; margin: 8px 0; color: var(--blue); }
.big-num { font-size: 40px; font-weight: 800; text-align: center; margin: 12px 0 4px; }
.input, textarea { width: 100%; border: 2px solid var(--line); border-radius: 12px; padding: 10px 12px; font: inherit;
  background: var(--card); color: var(--text); }
textarea { min-height: 90px; resize: vertical; }
.list-row { display: flex; justify-content: space-between; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.list-row:last-child { border-bottom: 0; }

.toast { position: fixed; left: 16px; right: 16px; bottom: 20px; z-index: 9; background: #1d2333; color: #fff;
  border-radius: 12px; padding: 12px 14px; text-align: center; }

.overlay { position: fixed; inset: 0; z-index: 8; background: rgba(0,0,0,.45); display: flex; align-items: flex-end; }
.overlay-box { width: 100%; margin: 0; border-radius: 18px 18px 0 0; padding: 16px; }
.overlay-box textarea { margin: 10px 0; }
h3 { margin: 18px 0 6px; font-size: 16px; }