:root {
  --bg: #f6f5f2;
  --surface: #ffffff;
  --text: #1d1d1b;
  --muted: #6b6a66;
  --line: #e2e0da;
  --accent: #2f5d50;
  --accent-text: #ffffff;
  --warn: #8a5a00;
  --warn-bg: #fff4dc;
  --bad: #9b2c2c;
  --bad-bg: #fde8e8;
  --good: #276749;
  --good-bg: #e3f4ea;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #212120;
    --text: #ecebe7;
    --muted: #a3a29d;
    --line: #353532;
    --accent: #7fb8a6;
    --accent-text: #10201b;
    --warn: #f0c36a;
    --warn-bg: #3a2f17;
    --bad: #f2a1a1;
    --bad-bg: #3c1f1f;
    --good: #8fd4ad;
    --good-bg: #1c3327;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
.bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface);
}
.bar h1 { font-size: 18px; margin: 0; letter-spacing: .01em; }
.who { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 14px; }
main { max-width: 720px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; display: grid; gap: 12px;
}
.language { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
button, .button, .action {
  font: inherit; border-radius: 8px; border: 1px solid var(--line); background: var(--surface);
  color: var(--text); padding: 10px 14px; cursor: pointer; text-align: center; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px;
}
button:focus-visible, .action:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.link { border: 0; background: none; color: var(--accent); padding: 0; min-height: 0; text-decoration: underline; }
button:disabled { opacity: .55; cursor: default; }
.action .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--bad); display: none; }
.action[aria-pressed="true"] { border-color: var(--bad); color: var(--bad); }
.action[aria-pressed="true"] .dot { display: inline-block; animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .action[aria-pressed="true"] .dot { animation: none; } }
textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px; resize: vertical;
}
.row { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; }
.status, .muted { color: var(--muted); font-size: 14px; margin: 0; }
#feed { display: grid; gap: 12px; }
.entry header { display: flex; justify-content: space-between; gap: 8px; font-size: 14px; color: var(--muted); }
.entry .text { white-space: pre-wrap; margin: 0; overflow-wrap: anywhere; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); white-space: nowrap; }
.badge.warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge.bad { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.badge.good { background: var(--good-bg); color: var(--good); border-color: transparent; }
.concern { border-top: 1px solid var(--line); padding-top: 10px; display: grid; gap: 6px; }
.concern .head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.concern .summary { font-weight: 600; }
.unit { display: grid; gap: 6px; padding: 8px 10px; border-radius: 8px; background: var(--bg); }
.notice { padding: 10px; border-radius: 8px; background: var(--warn-bg); color: var(--warn); margin: 0; }
.row-left { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.error { padding: 10px; border-radius: 8px; background: var(--bad-bg); color: var(--bad); margin: 0; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
a { color: var(--accent); }