:root {
  --bg: #1e1f22;
  --surface: #2b2d31;
  --surface-2: #313338;
  --border: #3f4147;
  --text: #f2f3f5;
  --muted: #b5bac1;
  --faint: #80848e;
  --accent: #5865f2;
  --accent-hover: #4752c4;
  --live: #23a55a;
  --danger: #da373c;
  --radius: 10px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 "gg sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

body {
  padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}

#app { max-width: 760px; margin: 0 auto; }

button, input, select { font: inherit; color: inherit; }

button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .45; }

.splash { min-height: 70vh; display: grid; place-items: center; align-content: center; gap: 12px; color: var(--muted); text-align: center; }
.spinner { width: 28px; height: 28px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.brand { font-size: 18px; font-weight: 700; }
.context { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 13px; flex-wrap: wrap; }
.pill { background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
h2 { font-size: 15px; margin: 0 0 12px; }

.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field > span { color: var(--muted); font-size: 12px; }
.field > .seg { justify-self: start; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .row { grid-template-columns: 1fr; } }

input[type="text"], select {
  width: 100%; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 9px 10px; outline: none;
}
input[type="text"]:focus, select:focus { border-color: var(--accent); }

.seg { display: inline-flex; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 2px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; border-radius: 6px; padding: 6px 12px; color: var(--muted); }
.seg button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.seg.small button { padding: 4px 10px; font-size: 12px; }

.hint { color: var(--faint); font-size: 12px; margin: 8px 0 0; }

.primary { background: var(--accent); border: 0; border-radius: 8px; padding: 9px 18px; color: #fff; font-weight: 600; }
.primary:hover:not(:disabled) { background: var(--accent-hover); }
.ghost { background: transparent; border: 1px solid var(--border); border-radius: 8px; padding: 5px 12px; color: var(--muted); }
.ghost:hover:not(:disabled) { color: var(--text); border-color: var(--faint); }
.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 50%, transparent); }
.danger.confirm { background: var(--danger); color: #fff; }
.actions { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }

.list-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.list-head h2 { margin: 0; }
.list { display: grid; gap: 10px; }
.empty { color: var(--faint); text-align: center; padding: 24px 0; }

.sub { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; display: grid; gap: 10px; }
.sub.busy { opacity: .6; pointer-events: none; }
.sub-main { display: flex; gap: 10px; align-items: flex-start; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--faint); margin-top: 6px; flex: none; }
.sub.live .dot { background: var(--live); box-shadow: 0 0 0 3px color-mix(in srgb, var(--live) 30%, transparent); }
.sub-text { flex: 1; min-width: 0; }
.name { font-weight: 600; overflow-wrap: anywhere; }
.meta { color: var(--faint); font-size: 12px; overflow-wrap: anywhere; }
.live-title { color: var(--live); font-size: 13px; overflow-wrap: anywhere; }
.sub-controls { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.sub-controls .spacer { flex: 1; }

.chip { border: 1px solid var(--border); background: transparent; border-radius: 999px; padding: 3px 12px; font-size: 12px; color: var(--muted); }
.chip[aria-pressed="true"] { background: color-mix(in srgb, var(--accent) 25%, transparent); border-color: var(--accent); color: var(--text); }

.toast {
  position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  max-width: min(560px, calc(100vw - 32px)); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  white-space: pre-line;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { border-color: var(--danger); }