:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #eef1f5;
  --text: #1c2430;
  --muted: #5d6b7c;
  --border: #d9dee6;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --accent-soft: #e3edfd;
  --ok: #1a7f37;
  --warn: #9a6700;
  --err: #cf222e;
  --row-hover: #f0f4fa;
  --playing: #fff4d6;
  --shadow: 0 1px 3px rgba(20, 30, 45, .08), 0 4px 16px rgba(20, 30, 45, .06);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f141a; --panel: #171e27; --panel-2: #1e2732; --text: #e2e8f0; --muted: #93a1b3;
    --border: #2b3643; --accent: #4c8dff; --accent-soft: #1b2b44; --row-hover: #1c2632; --playing: #3a3217;
    --ok: #3fb950; --warn: #d29922; --err: #f85149; --shadow: 0 1px 3px rgba(0,0,0,.4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f141a; --panel: #171e27; --panel-2: #1e2732; --text: #e2e8f0; --muted: #93a1b3;
  --border: #2b3643; --accent: #4c8dff; --accent-soft: #1b2b44; --row-hover: #1c2632; --playing: #3a3217;
  --ok: #3fb950; --warn: #d29922; --err: #f85149; --shadow: 0 1px 3px rgba(0,0,0,.4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  padding-bottom: 96px;
}
a { color: var(--accent); }
h1, h2, h3 { margin: 0 0 .6em; line-height: 1.2; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.02rem; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .86em; }
.hidden { display: none !important; }

/* header */
header.top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.brand svg { color: var(--accent); }
nav.main { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav.main a {
  text-decoration: none; color: var(--muted); padding: 6px 12px; border-radius: 8px; font-weight: 500;
}
nav.main a:hover { background: var(--panel-2); color: var(--text); }
nav.main a.active { background: var(--accent-soft); color: var(--accent); }
.top-right { display: flex; gap: 8px; align-items: center; }

main { max-width: 1500px; margin: 0 auto; padding: 20px; }

/* panels & forms */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.cols-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 4px; color: var(--muted); }
.field { margin-bottom: 12px; }
.help { font-weight: 400; font-size: .8rem; color: var(--muted); margin-top: 3px; }
.modal .help { margin-bottom: 10px; }
input[type=text], input[type=password], input[type=number], input[type=datetime-local], input[type=search], input[type=email], input[type=url], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--panel); color: var(--text); font: inherit;
}
textarea { min-height: 70px; resize: vertical; }
select[multiple] { min-height: 90px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--text); font-size: .92rem; margin-bottom: 6px; }
.check input { width: 16px; height: 16px; margin: 0; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row > .grow { flex: 1; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel);
  color: var(--text); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); }
.btn.small { padding: 4px 9px; font-size: .85rem; }
.btn.icon { padding: 6px; width: 36px; height: 36px; border-radius: 50%; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

.badge { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; font-weight: 600; background: var(--panel-2); color: var(--muted); }
.badge.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.badge.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.badge.err { background: color-mix(in srgb, var(--err) 15%, transparent); color: var(--err); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid; }
.alert.err { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); background: color-mix(in srgb, var(--err) 8%, transparent); }
.alert.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 8%, transparent); }
.alert.info { color: var(--text); border-color: var(--border); background: var(--panel-2); }

/* calls page */
.calls-layout { display: grid; grid-template-columns: 290px 1fr; gap: 16px; align-items: start; }
.calls-layout > * { min-width: 0; }
.filters { position: sticky; top: 72px; max-height: calc(100vh - 180px); overflow: auto; }
.filters h3 { display: flex; justify-content: space-between; align-items: center; }
.combine-layout { grid-template-columns: 290px 1fr 290px; grid-template-areas: "filters main combine"; }
.combine-filters { grid-area: filters; }
.combine-main { grid-area: main; min-width: 0; }
.combine-box { grid-area: combine; }
.type-checks { display: flex; gap: 12px; flex-wrap: wrap; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar .count { margin-left: auto; color: var(--muted); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }
.btn.on .live-dot { background: var(--err); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .3; } }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: var(--panel-2); position: sticky; top: 0; }
tbody tr:last-child td { border-bottom: 0; }
table.calls tbody tr { cursor: pointer; }
table.calls tbody tr:hover { background: var(--row-hover); }
table.calls tbody tr.playing { background: var(--playing); }
table.calls tbody tr.played td { color: var(--muted); }
table.calls tbody tr.new { animation: flash 2s ease-out; }
@keyframes flash { from { background: var(--accent-soft); } }
td .sub { display: block; color: var(--muted); font-size: .82em; }
td.nowrap, th.nowrap { white-space: nowrap; }
.empty { padding: 40px; text-align: center; color: var(--muted); }
table.edit td input, table.edit td select { padding: 4px 6px; }

/* player */
.player {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; background: var(--panel);
  border-top: 1px solid var(--border); box-shadow: 0 -4px 20px rgba(0,0,0,.08);
  display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 10px 20px;
}
.player .controls { display: flex; gap: 6px; align-items: center; }
.player .info { min-width: 0; }
.player .info .title { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player .info .meta { color: var(--muted); font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player .progress { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.player .progress input { flex: 1; }
.player .right { display: flex; gap: 8px; align-items: center; }
.player input[type=range] { accent-color: var(--accent); }
.queue-count { font-size: .8rem; color: var(--muted); }

/* streams */
.stream-card .head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.stream-card .now { padding: 10px; border-radius: 8px; background: var(--panel-2); margin: 8px 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 14px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.recent { margin: 6px 0 0; padding-left: 18px; max-height: 180px; overflow: auto; }
.token-list { display: flex; flex-wrap: wrap; gap: 4px; }
.token-list button { font-family: var(--mono); font-size: .78rem; padding: 2px 6px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); border-radius: 5px; cursor: pointer; }

/* settings */
.subnav { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat .v { font-size: 1.5rem; font-weight: 700; }
.stat .l { color: var(--muted); font-size: .82rem; }
.keybox { font-family: var(--mono); padding: 10px; border-radius: 8px; background: var(--panel-2); overflow-wrap: anywhere; user-select: all; }

/* modal */
.modal-back { position: fixed; inset: 0; background: rgba(10, 15, 25, .55); z-index: 50; display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px; overflow: auto; }
.modal { background: var(--panel); border-radius: 12px; box-shadow: var(--shadow); width: 100%; max-width: 760px; padding: 20px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

.center-box { max-width: 380px; margin: 60px auto; }
.toast { position: fixed; right: 20px; bottom: 110px; z-index: 60; background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); }

@media (max-width: 1200px) {
  .combine-layout { grid-template-columns: 290px 1fr; grid-template-areas: "filters combine" "filters main"; }
  .combine-box { position: static; max-height: none; }
}

@media (max-width: 960px) {
  .combine-layout { grid-template-columns: 1fr; grid-template-areas: "filters" "main" "combine"; }
  .calls-layout { grid-template-columns: 1fr; }
  .filters { position: static; max-height: none; }
  header.top { flex-wrap: wrap; padding: 10px 16px; }
  main { padding: 16px; }
  .player { grid-template-columns: 1fr; gap: 6px; padding: 8px 16px; }
  .player .right { justify-content: space-between; }
  body { padding-bottom: 170px; }
  .hide-sm { display: none; }
}

/* combine */
.cue-preview { font-family: var(--mono); font-size: .8rem; background: var(--panel-2); border-radius: 7px; padding: 8px 10px; margin: 0 0 8px; white-space: pre-wrap; }
.preview-wrap { max-height: 420px; overflow: auto; }
.progress-bar { height: 6px; border-radius: 3px; background: var(--panel-2); margin-top: 6px; min-width: 120px; overflow: hidden; }
.progress-bar > div { height: 100%; background: var(--accent); transition: width .4s; }
.cue-now { min-height: 3.2em; padding: 10px 14px; margin-bottom: 10px; border-radius: 8px; background: var(--panel-2); font-weight: 600; font-size: 1.05rem; }
.cue-list { max-height: 320px; overflow: auto; margin: 10px 0 0; padding: 0; list-style: none; border: 1px solid var(--border); border-radius: 8px; }
.cue-list li { padding: 6px 10px; border-bottom: 1px solid var(--border); cursor: pointer; }
.cue-list li:last-child { border-bottom: 0; }
.cue-list li:hover { background: var(--row-hover); }
.cue-list li.active { background: var(--playing); }

/* filter picker */
.pick-field { display: flex; gap: 8px; align-items: flex-start; }
.pick-field > input, .pick-field > textarea { flex: 1; }
.picker-toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.picker-toolbar > .grow { flex: 1; min-width: 160px; }
.picker-list { border: 1px solid var(--border); border-radius: 8px; max-height: 50vh; overflow: auto; margin-bottom: 8px; }
.picker-list .empty { padding: 16px; }
.picker-list .help { padding: 6px 10px; }
.picker-group { position: sticky; top: 0; background: var(--panel-2); padding: 5px 10px; font-weight: 600; font-size: .85rem; color: var(--muted); }
.picker-row { margin: 0; padding: 5px 10px; cursor: pointer; flex-wrap: wrap; }
.picker-row:hover { background: var(--panel-2); }
.picker-row .sub { color: var(--muted); font-size: .85rem; font-weight: 400; }
.picker-more { padding: 8px 10px; text-align: center; }
.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: 8px 0 0 8px; }
.btn-group .btn:last-child { border-radius: 0 8px 8px 0; margin-left: -1px; }

/* talkgroup selector */
.tg-select { display: flex; flex-direction: column; gap: 6px; }
.tg-chips { display: flex; flex-wrap: wrap; gap: 4px; max-height: 168px; overflow: auto; }
.chip {
  display: inline-flex; align-items: center; gap: 5px; max-width: 100%; padding: 2px 3px 2px 9px; border-radius: 99px;
  background: var(--accent-soft); border: 1px solid transparent; color: var(--text); font-size: .82rem; font-weight: 500;
}
.chip-sub { color: var(--muted); font-size: .76rem; white-space: nowrap; }
.chip-x { border: 0; background: none; color: var(--muted); cursor: pointer; padding: 1px 5px; font: inherit; font-size: .72rem; border-radius: 99px; }
.chip-x:hover { color: var(--err); background: var(--panel); }
button.chip.more { cursor: pointer; padding: 2px 9px; border-color: var(--border); background: var(--panel-2); font: inherit; font-size: .82rem; }
.tg-input-row { display: flex; gap: 6px; align-items: center; }
.tg-combo { position: relative; flex: 1; min-width: 0; }
.tg-dd {
  position: absolute; left: 0; top: calc(100% + 4px); z-index: 40; width: max(100%, 280px); max-height: 320px; overflow: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow);
}
.tg-dd .picker-group { position: static; }
.tg-dd .hint { padding: 8px 10px; color: var(--muted); font-size: .82rem; }
.tg-opt { display: flex; gap: 6px; align-items: baseline; padding: 6px 10px; cursor: pointer; }
.tg-opt:hover { background: var(--row-hover); }
.tg-opt.active { background: var(--accent-soft); }
.tg-opt.action { color: var(--accent); font-weight: 600; }
.tg-opt .tick { flex: none; width: 1em; color: var(--accent); font-weight: 700; }
.tg-opt .sub { margin-left: auto; padding-left: 8px; color: var(--muted); font-size: .8rem; text-align: right; }
.tg-foot { color: var(--muted); font-size: .8rem; }
.tg-name { font-weight: 500; }
.tg-id { font-family: var(--mono); font-size: .82em; color: var(--muted); }

/* presets */
.label-row { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 6px; }
.label-row label { margin: 0; }
.preset-group { margin-bottom: 8px; }
.preset-label { margin-bottom: 4px; color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.preset-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.preset-chip {
  padding: 4px 11px; border-radius: 99px; border: 1px solid var(--border); background: var(--panel); color: var(--text);
  font: inherit; font-size: .85rem; font-weight: 500; cursor: pointer;
}
.preset-chip:hover { background: var(--panel-2); }
.preset-chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.preset-list { border: 1px solid var(--border); border-radius: 8px; }
.preset-list .empty { padding: 14px; }
.preset-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.preset-row:last-child { border-bottom: 0; }
.preset-row .grow { flex: 1; min-width: 140px; }
.pager { justify-content: flex-end; margin-top: 10px; color: var(--muted); }

/* users */
.perm-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.perm-check { align-items: flex-start; margin-bottom: 8px; }
.perm-check input { margin-top: 3px; }
.perm-check .help { display: block; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.pair.host-port { grid-template-columns: 1fr 110px; }