:root {
  --bg: #0e1218;
  --bg2: #161d27;
  --card: #1b2531;
  --card2: #222e3d;
  --line: #2f3d4f;
  --line2: #3d4d63;
  --fg: #e3e9f1;
  --muted: #8695a9;
  --accent: #3ea6ff;
  --ok: #46d17c;
  --warn: #ffb43b;
  --err: #ff5c66;
  --live: #ff3457;
  --r: 10px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--fg); }
body { display: flex; flex-direction: column; min-height: 100%; }
code, kbd, .mono { font-family: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace; }
kbd { background: var(--card2); border: 1px solid var(--line2); border-bottom-width: 2px; border-radius: 4px; padding: 1px 5px; font-size: 11px; }
.muted { color: var(--muted); }
.small { font-size: 11.5px; }
.spacer { flex: 1; }
.err { color: var(--err); }
.warn { color: var(--warn); }
.ok { color: var(--ok); }

button {
  cursor: pointer; font-family: inherit; font-size: 13px;
  background: var(--card2); color: var(--fg); border: 1px solid var(--line2);
  border-radius: 7px; padding: 7px 13px; transition: border-color .12s, background .12s;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: not-allowed; }
button.primary { background: var(--accent); color: #052135; border-color: var(--accent); font-weight: 700; }
button.small { padding: 4px 10px; font-size: 11.5px; border-radius: 6px; }

input[type=text], input[type=password], select {
  width: 100%; margin-top: 5px; padding: 8px 10px;
  background: var(--bg2); color: var(--fg); border: 1px solid var(--line2); border-radius: 7px;
  font-size: 13px; font-family: inherit;
}
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
select[multiple] { padding: 3px; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 12px; }

.banner { background: rgba(255,92,102,.14); border: 1px solid var(--err); color: #ffd7d9; padding: 10px 16px; font-size: 13px; }

/* ── top bar ─────────────────────────────────────────────────── */
#topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 18px;
  padding: 0 16px; height: 52px;
  background: var(--bg2); border-bottom: 1px solid var(--line);
}
.brand { font-size: 16px; font-weight: 700; letter-spacing: .4px; white-space: nowrap; }
.brand span { color: var(--accent); font-weight: 500; }
#tabs { display: flex; gap: 4px; }
.tab {
  background: transparent; border: none; border-radius: 0;
  padding: 16px 14px; color: var(--muted); font-size: 13px; font-weight: 600;
  border-bottom: 2px solid transparent;
}
.tab:hover { color: var(--fg); border-color: transparent; }
.tab.active { color: var(--fg); border-bottom-color: var(--accent); }
#statusbar { display: flex; align-items: center; gap: 10px; }
.me-user { font-weight: 700; font-size: 13px; }
.pill { padding: 3px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 700; letter-spacing: .3px; }
.pill-ok { background: rgba(70,209,124,.16); color: var(--ok); border: 1px solid rgba(70,209,124,.4); }
.pill-warn { background: rgba(255,180,59,.14); color: var(--warn); border: 1px solid rgba(255,180,59,.4); }
.pill-off { background: rgba(134,149,169,.12); color: var(--muted); border: 1px solid var(--line2); }

/* ── login ───────────────────────────────────────────────────── */
#login-view { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 360px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 28px 26px;
}
.login-card h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: .3px; }
.login-card h1 span { color: var(--accent); font-weight: 500; }
.login-card p:first-of-type { margin: 0 0 20px; }
.login-card button.primary { width: 100%; padding: 10px; margin-top: 4px; }
#login-msg { min-height: 16px; margin: 10px 0 0; }

/* ── main / panes ────────────────────────────────────────────── */
main { flex: 1; padding: 18px 16px 28px; max-width: 1500px; width: 100%; margin: 0 auto; }
.pane { }

.controls { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-bottom: 16px; }
.controls select { width: auto; min-width: 210px; margin-top: 0; }
.controls-spacer { flex: 1; min-width: 12px; }
.chk { display: inline-flex; align-items: center; gap: 6px; margin: 0; font-size: 12px; color: var(--fg); cursor: pointer; }
.chk input { margin: 0; accent-color: var(--accent); }

#rack-empty { max-width: 620px; line-height: 1.7; }

/* ── channel strips ─────────────────────────────────────────── */
#rack { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.strip {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 12px 13px 13px; transition: border-color .15s, box-shadow .15s, opacity .15s;
}
.strip.rx-live { border-color: var(--ok); box-shadow: 0 0 0 1px rgba(70,209,124,.3) inset; }
.strip.is-ducked { opacity: .6; }
.strip-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.strip-name { font-weight: 700; font-size: 13.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.strip .x { padding: 2px 7px; line-height: 1; background: transparent; border-color: transparent; color: var(--muted); }
.strip .x:hover { color: var(--err); border-color: var(--err); }
.badge { font-size: 9.5px; text-transform: uppercase; letter-spacing: .7px; font-weight: 700; padding: 2px 6px; border-radius: 4px; background: var(--line); color: var(--fg); }
.badge.k-ptt { background: rgba(62,166,255,.2); color: var(--accent); }
.badge.k-monitor { background: rgba(255,180,59,.18); color: var(--warn); }
.badge.k-voted { background: rgba(70,209,124,.18); color: var(--ok); }
.badge.k-tg { background: rgba(180,130,255,.2); color: #c9a9ff; }

.strip-row { display: flex; align-items: center; gap: 8px; margin-top: 9px; }
.strip-row .lbl { font-size: 11px; color: var(--muted); width: 22px; flex: none; }
.rx-row .toggle { padding: 4px 11px; }
button.toggle.on { background: var(--accent); color: #052135; border-color: var(--accent); font-weight: 700; }
.rx-light { width: 10px; height: 10px; border-radius: 50%; background: var(--line2); flex: none; transition: background .1s, box-shadow .1s; }
.rx-light.on { background: var(--ok); box-shadow: 0 0 9px var(--ok); }
.rx-info { font-size: 11px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.meter { height: 7px; background: var(--bg2); border-radius: 4px; overflow: hidden; margin-top: 10px; border: 1px solid var(--line); }
.meter-fill { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ok), var(--warn) 78%, var(--err)); transition: width .05s linear; }
.meter-fill.tx { background: linear-gradient(90deg, var(--accent), var(--live)); }

input[type=range].vol { flex: 1; accent-color: var(--accent); }
.vol-val { font-size: 11px; color: var(--muted); width: 40px; text-align: right; flex: none; }
.tx-sel { width: auto; flex: 1; margin: 0; padding: 5px 8px; font-size: 12px; }
.prio { width: 100px; margin: 0; padding: 5px 8px; font-size: 12px; flex: none; }

.ptt-row { margin-top: 11px; gap: 9px; }
button.ptt {
  flex: 1; padding: 15px; font-weight: 800; font-size: 15px; letter-spacing: 1.5px;
  background: var(--card2); border: 2px solid var(--line2); border-radius: 9px;
  touch-action: none; user-select: none;
}
button.ptt.req { border-color: var(--warn); color: var(--warn); }
button.ptt.live { background: var(--live); border-color: var(--live); color: #fff; box-shadow: 0 0 18px rgba(255,52,87,.55); }
button.lock { padding: 11px 13px; }
.tx-state { font-size: 11px; color: var(--muted); min-width: 62px; flex: none; }
.tx-state.live { color: var(--live); font-weight: 800; }
.tx-state.err { color: var(--err); }
.tx-state.ok { color: var(--ok); font-weight: 700; }

/* ── admin ──────────────────────────────────────────────────── */
#pane-admin > p { max-width: 720px; margin: 0 0 16px; line-height: 1.6; }
.admin-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); max-width: 900px; }
.admin-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 15px 16px; }
.admin-block h3 { margin: 0 0 12px; font-size: 13px; display: flex; gap: 8px; align-items: baseline; }
.admin-block button { width: 100%; }

/* ── log drawer ─────────────────────────────────────────────── */
#logdrawer { border-top: 1px solid var(--line); background: var(--bg2); }
.log-head { display: flex; align-items: center; gap: 12px; padding: 6px 14px; }
#log-toggle { background: transparent; border: none; color: var(--muted); font-weight: 700; font-size: 12px; padding: 6px 0; }
#log-toggle:hover { color: var(--fg); border: none; }
#log-arrow { display: inline-block; width: 12px; }
#log-lines {
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11.5px; line-height: 1.55;
  max-height: 34vh; overflow-y: auto; padding: 6px 14px 12px; border-top: 1px solid var(--line);
}
.log-line { white-space: pre-wrap; word-break: break-word; }
.log-t { color: var(--muted); }
.log-line.in .log-msg { color: var(--accent); }
.log-line.out .log-msg { color: var(--fg); }
.log-line.ok .log-msg { color: var(--ok); }
.log-line.warn .log-msg { color: var(--warn); }
.log-line.err .log-msg { color: var(--err); }
.log-raw { margin: 2px 0 6px 14px; padding: 6px 9px; background: var(--card); border-left: 2px solid var(--line2); color: var(--muted); overflow-x: auto; border-radius: 0 5px 5px 0; }

@media (max-width: 620px) {
  #topbar { gap: 10px; height: auto; flex-wrap: wrap; padding: 8px 12px; }
  .tab { padding: 8px 10px; }
  #statusbar { flex-wrap: wrap; }
}