/* 電台後台：沿用電台網站的色票與字型（app.css），只給後台自己的版面 */
:root {
  --bg: #F3F4F6; --surface: #FFFFFF; --ink: #121418; --muted: #5A616C; --line: #D6DAE0;
  --accent: #E0431A; --accent-ink: #FFFFFF; --chan: #1D6B57;
  --ok: #1D7A46; --warn: #B7791F; --bad: #C0392B;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0D0F12; --surface: #15181D; --ink: #ECEEF1; --muted: #98A0AB; --line: #2A2F37;
  --accent: #FF6A3D; --accent-ink: #0D0F12; --chan: #4FC3A1;
  --ok: #4CC38A; --warn: #E3B341; --bad: #FF6B5E;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0D0F12; --surface: #15181D; --ink: #ECEEF1; --muted: #98A0AB; --line: #2A2F37;
    --accent: #FF6A3D; --accent-ink: #0D0F12; --chan: #4FC3A1;
    --ok: #4CC38A; --warn: #E3B341; --bad: #FF6B5E;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  font-size: 15px; line-height: 1.6; padding-bottom: env(safe-area-inset-bottom);
}
.mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace; font-variant-numeric: tabular-nums; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top, main { max-width: 900px; margin: 0 auto; padding-inline: 16px; }
.top { display: flex; align-items: flex-end; justify-content: space-between; padding-block: 18px 10px; }
.eyebrow { margin: 0; font-size: 12px; color: var(--muted); letter-spacing: .08em; }
h1 { margin: 0; font-size: 26px; line-height: 1.2; }
.back { color: var(--muted); text-decoration: none; min-height: 44px; display: inline-flex; align-items: center; }
h2 { margin: 0; font-size: 18px; }
h3 { margin: 22px 0 8px; font-size: 14px; color: var(--muted); font-weight: 600; }
.loading { color: var(--muted); }

/* 狀態燈 */
.lights { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 14px; }
.light { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; display: grid; gap: 2px; }
.light .k { font-size: 12px; color: var(--muted); }
.light .v { font-size: 20px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.light .s { font-size: 12px; color: var(--muted); }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 16px; margin-bottom: 14px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.btn { min-height: 40px; padding: 0 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.small { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn[disabled] { opacity: .5; cursor: default; }

.counts { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.count { border: 1px solid var(--line); border-radius: 999px; padding: 2px 12px; font-size: 13px; }
.count b { font-family: "IBM Plex Mono", ui-monospace, monospace; }

.book { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; padding: 8px 0; border-top: 1px solid var(--line); }
.book .name { font-weight: 600; overflow-wrap: anywhere; }
.book .num { font-size: 13px; color: var(--muted); text-align: right; }
.bar { grid-column: 1 / -1; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; display: flex; }
.bar span { display: block; height: 100%; }
.bar .pub { background: var(--chan); } .bar .gen { background: var(--warn); }

.sub { margin-top: 12px; border-top: 1px solid var(--line); padding-top: 8px; }
.sub summary { cursor: pointer; min-height: 40px; display: flex; align-items: center; color: var(--muted); }
.log { background: var(--bg); border-radius: 6px; padding: 10px; font-size: 12px; line-height: 1.5; max-height: 280px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; }
.row { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.muted { color: var(--muted); font-size: 12px; }

.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg button { min-height: 36px; padding: 0 12px; font-size: 13px; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.kpi { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.kpi .k { font-size: 12px; color: var(--muted); }
.kpi .v { font-size: 22px; font-weight: 700; }
.kpi .s { font-size: 12px; color: var(--muted); }

.chart { display: flex; align-items: flex-end; gap: 3px; height: 120px; border-bottom: 1px solid var(--line); padding-top: 8px; }
.chart .col { flex: 1; min-width: 4px; background: var(--chan); border-radius: 2px 2px 0 0; position: relative; }
.chart-axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 4px; }
.empty { color: var(--muted); font-size: 14px; padding: 8px 0; }

/* 前台編排 */
.lay-ch { border-top: 1px solid var(--line); padding: 10px 0; }
.lay-ch:first-child { border-top: 0; padding-top: 0; }
.lay-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 0; }
.lay-btns { display: flex; gap: 6px; flex: none; }
.lay-book { margin-left: 10px; border-top: 1px dashed var(--line); }
.lay-name { text-align: left; min-height: 40px; overflow-wrap: anywhere; }
.lay-eps { margin: 0 0 8px 18px; }
.lay-ep { border-top: 1px dotted var(--line); font-size: 14px; }
.off > .lay-row, .lay-ep.off { opacity: .55; }

.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
th.n { text-align: right; }
td.n { text-align: right; font-family: "IBM Plex Mono", ui-monospace, monospace; white-space: nowrap; }

/* 09-30：許願審核、頻道設定 */
.wish-row { display: flex; flex-direction: column; gap: 8px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.wish-row.pending { border-left: 3px solid var(--accent); padding-left: 10px; }
.wish-b { margin: 4px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.wish-ctl { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.wish-ctl select, .wish-ctl input { min-height: 40px; font: inherit; font-size: 14px; padding: 0 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); }
.wish-ctl input { flex: 1; min-width: 12em; }
.chan-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.chan-row strong { min-width: 7em; }
.chk { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; }
.chk input { width: 18px; height: 18px; }