:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #1d1f1e;
  --muted: #6b706d;
  --border: #e2e4e1;
  --accent: #2f5d50;
  --accent-text: #ffffff;
  --own: #eef4f1;
  --human: #fdf6e7;
  --warn-bg: #fff4e0;
  --warn-border: #e8c27a;
  --error: #b3261e;
  --radius: 8px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151716;
    --surface: #1d201f;
    --text: #e6e8e6;
    --muted: #9aa09c;
    --border: #2e3230;
    --accent: #6fb39e;
    --accent-text: #0d1311;
    --own: #1f2b27;
    --human: #2b2719;
    --warn-bg: #2d2717;
    --warn-border: #6d5a2c;
    --error: #f2b8b5;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
}

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

h1 { font-size: 1.4rem; margin: 0 0 .25rem; }
h2 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }

.muted { color: var(--muted); font-size: .875rem; }

.narrow { max-width: 40rem; margin: 0 auto; padding: 2rem 1rem; }
.lead { font-size: 1.1rem; }
footer.muted { margin-top: 2rem; }

button, select, input, textarea {
  font: inherit;
  color: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

button { padding: .4rem .9rem; cursor: pointer; }
button:hover { border-color: var(--muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button:disabled { opacity: .5; cursor: default; }
select, input { padding: .35rem .5rem; }
input[type=number] { width: 5rem; }

.row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.spacer { flex: 1; }

/* Room page */

body.room { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
#app { display: flex; flex-direction: column; flex: 1; min-height: 0; }

.bar {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: .75rem 1rem;
  display: grid; gap: .25rem;
}
.bar .title { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem; }
.bar h1 { font-size: 1.15rem; margin: 0; }
.status, .sides { display: flex; flex-wrap: wrap; gap: .25rem 1rem; font-size: .875rem; }
.status b { font-weight: 600; }
.state-paused { color: #a05a00; }
.state-closed { color: var(--muted); }
.sides .dot { display: inline-block; width: .5rem; height: .5rem; border-radius: 50%; margin-right: .2rem;
  border: 1px solid var(--muted); vertical-align: middle; }
.sides .dot.on { background: var(--accent); border-color: var(--accent); }

.notice {
  margin: .75rem 1rem 0;
  padding: .75rem 1rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius);
  display: grid; gap: .5rem;
}
#resolution { background: var(--surface); border-color: var(--accent); }
#closed { background: var(--surface); border-color: var(--border); }
.notice .label { font-weight: 600; }
.notice .body { white-space: pre-wrap; overflow-wrap: anywhere; }

.feed { flex: 1; padding: .75rem 1rem 1rem; display: flex; flex-direction: column; gap: .5rem; }

.msg {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .5rem .75rem;
  max-width: 52rem;
}
.msg.own { background: var(--own); }
.msg.human { background: var(--human); }
.msg .meta { font-size: .8rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: .1rem .5rem; }
.msg .meta .who { color: var(--text); font-weight: 600; }
.msg .meta .kind { font-family: var(--mono); }
.msg .text { white-space: pre-wrap; overflow-wrap: anywhere; margin-top: .25rem; }
.msg.resolution { border-color: var(--accent); }

.event { font-size: .8rem; color: var(--muted); padding: 0 .75rem; }

.composer {
  position: sticky; bottom: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: .75rem 1rem;
  display: grid; gap: .5rem;
}
.composer form { display: grid; gap: .5rem; }
.composer textarea { width: 100%; padding: .5rem; resize: vertical; min-height: 3.5rem; }
.composer #raise input { flex: 1; min-width: 10rem; }
.composer a { font-size: .875rem; }
.error { color: var(--error); font-size: .875rem; min-height: 0; }
.error:empty { display: none; }

@media (max-width: 600px) {
  .bar, .composer { padding: .5rem .75rem; }
  .feed { padding: .5rem .75rem; }
  .notice { margin: .5rem .75rem 0; }
}