/* BUILD: AIRSTREAM-APP-2026.09.12-stage8
   Matched to Stream Monitor so the two read as one product family:
   same dark surface, same card anatomy, same callsign-client-market
   breadcrumb, same OK badge and Listen affordance. */

:root {
  --bg:        #0b1017;
  --bar:       #111823;
  --card:      #131c27;
  --line:      #223041;
  --line-soft: #1a2534;
  --text:      #dbe4ee;
  --muted:     #7d8fa3;
  --dim:       #5c6b7d;
  --link:      #5aa9f0;
  --ok:        #35c46a;
  --ok-bg:     #16351f;
  --ok-text:   #4fd47f;
  --off:       #6b7887;
  --off-bg:    #1c242f;
  --warn:      #e0a458;
  --bad:       #e05a5a;
  --focus:     #5aa9f0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------------------------------------------------------------- top bar */
.bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 1rem;
  padding: .7rem 1rem;
  background: var(--bar);
  border-bottom: 1px solid var(--line);
}
.wordmark { font-size: 1.05rem; letter-spacing: -.01em; white-space: nowrap; }
.wordmark b { font-weight: 700; }
.wordmark span { font-weight: 400; color: var(--muted); }

.bar-meta { color: var(--muted); font-size: .8rem; }
.bar-right { margin-left: auto; display: flex; align-items: center; gap: .75rem; }

.count {
  padding: .2rem .5rem; border-radius: 4px; font-size: .78rem; font-weight: 600;
  background: var(--ok-bg); color: var(--ok-text);
}
.count.none { background: var(--off-bg); color: var(--off); }

.vol { display: flex; align-items: center; gap: .4rem; }
.vol input { width: 90px; accent-color: var(--ok); }

.btn {
  background: transparent; color: var(--text);
  border: 1px solid var(--line); border-radius: 5px;
  padding: .35rem .7rem; font-size: .8rem; cursor: pointer;
  font-family: inherit;
}
.btn:hover { border-color: var(--dim); }
.btn.primary { border-color: var(--ok); color: var(--ok-text); }
.btn.danger  { border-color: #4a2020; color: #e08585; }

/* ----------------------------------------------------------------- layout */
.wrap { padding: 1rem; max-width: 1800px; margin: 0 auto; }

.group { margin: 1.5rem 0 .6rem; color: var(--muted); font-size: .78rem; letter-spacing: .06em; }
.group:first-child { margin-top: .5rem; }

.grid {
  display: grid; gap: .75rem;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
}

/* ------------------------------------------------------------------ cards */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .8rem .9rem .75rem;
  display: flex; flex-direction: column; gap: .55rem;
}
.card.playing { border-color: var(--ok); }
.card.offline { opacity: .72; }

.card-head { display: flex; align-items: flex-start; gap: .5rem; }
.card-title { font-weight: 600; line-height: 1.3; }

.badge {
  margin-left: auto; flex: 0 0 auto;
  padding: .1rem .45rem; border-radius: 4px;
  font-size: .7rem; font-weight: 700; letter-spacing: .03em;
  background: var(--ok-bg); color: var(--ok-text);
}
.badge.off { background: var(--off-bg); color: var(--off); }

.breadcrumb { font-size: .78rem; color: var(--muted); }
.breadcrumb a { color: var(--link); }

.state { font-size: .78rem; color: var(--muted); }
.state.live { color: var(--ok-text); }

/* meters, fed by Web Audio while a stream plays */
.meters { display: flex; flex-direction: column; gap: .25rem; }
.meter-row { display: flex; align-items: center; gap: .4rem; }
.meter-label { width: .9rem; font-size: .7rem; color: var(--dim); }
.meter {
  flex: 1; height: 7px; background: #0a121b;
  border: 1px solid var(--line-soft); border-radius: 2px; overflow: hidden;
}
.meter i { display: block; height: 100%; width: 0; background: var(--ok); transition: width .06s linear; }
.meter i.hot { background: var(--warn); }
.meter i.clip { background: var(--bad); }
.meter-db { width: 2.4rem; text-align: right; font-size: .7rem; color: var(--dim); font-variant-numeric: tabular-nums; }

.stats {
  display: grid; grid-template-columns: auto 1fr auto 1fr;
  gap: .18rem .5rem; font-size: .76rem;
  padding-top: .1rem; border-top: 1px solid var(--line-soft);
}
.stats dt { color: var(--muted); }
.stats dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

.card-foot { display: flex; gap: .4rem; align-items: center; padding-top: .15rem; }
.card-foot .btn { padding: .3rem .65rem; }
.card-foot .spacer { margin-left: auto; }

/* ------------------------------------------------------------ empty / auth */
.panel {
  max-width: 26rem; margin: 4rem auto; padding: 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: 6px;
}
.panel h1 { font-size: 1.15rem; margin: 0 0 .3rem; }
.panel p { color: var(--muted); margin: 0 0 1.1rem; }
.panel label { display: block; font-size: .8rem; color: var(--muted); margin: .7rem 0 .25rem; }

input[type=text], input[type=password], input[type=date], select {
  width: 100%; padding: .45rem .55rem;
  background: #0a121b; color: var(--text);
  border: 1px solid var(--line); border-radius: 5px;
  font: inherit; font-size: .85rem;
}
select { cursor: pointer; }

.msg { font-size: .8rem; margin-top: .7rem; min-height: 1.1rem; }
.msg.err { color: #e08585; }
.msg.ok  { color: var(--ok-text); }

.empty {
  margin: 3rem auto; max-width: 34rem; padding: 1.5rem;
  border: 1px dashed var(--line); border-radius: 6px;
  color: var(--muted); text-align: center;
}

/* ------------------------------------------------------------------ admin */
.tabs { display: flex; gap: .3rem; margin: 1rem 0; border-bottom: 1px solid var(--line); }
.tab {
  padding: .5rem .85rem; cursor: pointer; font-size: .85rem;
  color: var(--muted); border-bottom: 2px solid transparent;
}
.tab.on { color: var(--text); border-bottom-color: var(--ok); }

table { width: 100%; border-collapse: collapse; font-size: .82rem; }
th {
  text-align: left; color: var(--muted); font-weight: 500;
  padding: .4rem .5rem; border-bottom: 1px solid var(--line);
}
td { padding: .45rem .5rem; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
tr:hover td { background: #101823; }

.form-row { display: flex; gap: .5rem; align-items: flex-end; flex-wrap: wrap; margin: 1rem 0; }
.form-row > div { flex: 1 1 9rem; min-width: 8rem; }
.form-row label { display: block; font-size: .75rem; color: var(--muted); margin-bottom: .2rem; }

code.link {
  display: inline-block; max-width: 22rem; overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap; vertical-align: bottom;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .75rem;
  color: var(--muted);
}

.pill { font-size: .7rem; padding: .1rem .4rem; border-radius: 3px; background: var(--off-bg); color: var(--muted); }
.pill.live { background: var(--ok-bg); color: var(--ok-text); }
.pill.dead { background: #2a1a1a; color: #e08585; }

@media (max-width: 560px) {
  .wrap { padding: .6rem; }
  .grid { grid-template-columns: 1fr; }
  .bar { flex-wrap: wrap; gap: .5rem; }
  .vol { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .meter i { transition: none; }
}