:root {
  color-scheme: dark;
  --bg: #070b11;
  --panel: rgba(11, 18, 27, .94);
  --panel-2: #0e1722;
  --line: #203044;
  --muted: #7890a7;
  --text: #e8f0f8;
  --cyan: #18d9e8;
  --blue: #36a9ff;
  --orange: #ff9b45;
  --green: #35e08d;
  --danger: #ff4e64;
}
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; }
body {
  color: var(--text);
  font: 14px/1.45 "Microsoft YaHei UI", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 60% 15%, rgba(24, 217, 232, .08), transparent 34%),
    linear-gradient(135deg, #070b11, #09111b 48%, #060a10);
}
button, input, select { font: inherit; }
button { color: var(--text); }
.app-shell { height: 100%; display: grid; grid-template-rows: 72px 1fr 36px; }
.topbar, footer {
  background: rgba(7, 12, 18, .92);
  border-color: var(--line);
  border-style: solid;
}
.topbar { border-width: 0 0 1px; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; color: #061016; font-weight: 900; background: linear-gradient(135deg, var(--cyan), var(--blue)); box-shadow: 0 0 26px rgba(24,217,232,.2); }
.brand strong { display: block; font-size: 17px; letter-spacing: .3px; }
.brand small { color: var(--muted); }
.connection { display: flex; align-items: center; gap: 9px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; background: #0b131d; }
.connection i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px var(--green); }
.connection b { color: var(--cyan); font-size: 11px; }
.workspace { min-height: 0; display: grid; grid-template-columns: 270px minmax(480px, 1fr) 290px; }
.sidebar, .roster { min-height: 0; padding: 20px; background: var(--panel); }
.sidebar { border-right: 1px solid var(--line); overflow-y: auto; }
.roster { border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.section-label { margin: 17px 0 9px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase; }
.section-label:first-child { margin-top: 0; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; background: #07101a; border: 1px solid var(--line); border-radius: 10px; }
button { min-height: 38px; border: 1px solid var(--line); border-radius: 8px; background: #101a26; cursor: pointer; transition: .18s ease; }
button:hover { border-color: #36536f; background: #142232; }
button.active, button.primary { color: #041115; border-color: transparent; background: linear-gradient(135deg, var(--cyan), #30a8ff); font-weight: 800; }
.sidebar > button, .sidebar > input { width: 100%; margin-top: 8px; }
input[type="text"], input:not([type]) { min-height: 40px; }
#wsUrl, #roomId, #viewerToken { width: 100%; padding: 0 10px; color: #b8d8ea; border: 1px solid var(--line); border-radius: 8px; outline: none; background: #07101a; }
#wsUrl:focus, #roomId:focus, #viewerToken:focus { border-color: var(--cyan); }
#officialFields, #directFields { display: grid; gap: 7px; }
#officialFields.hidden, #directFields.hidden { display: none; }
select { width: 100%; min-height: 38px; padding: 0 10px; color: #c8d7e5; border: 1px solid var(--line); border-radius: 8px; outline: none; background: #07101a; }
select:focus { border-color: var(--cyan); }
label { display: flex; justify-content: space-between; align-items: center; margin: 10px 0 5px; color: #a6b7c7; font-size: 12px; }
input[type="range"] { width: 100%; accent-color: var(--cyan); }
.toggle { justify-content: flex-start; gap: 9px; }
.toggle input { display: none; }
.toggle span { position: relative; width: 34px; height: 19px; border-radius: 10px; background: #263445; transition: .2s; }
.toggle span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 13px; height: 13px; border-radius: 50%; background: #7c8fa2; transition: .2s; }
.toggle input:checked + span { background: rgba(24,217,232,.3); box-shadow: inset 0 0 0 1px var(--cyan); }
.toggle input:checked + span::after { left: 18px; background: var(--cyan); }
.legend { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 18px; color: #a7b7c7; font-size: 12px; }
.legend span { display: flex; align-items: center; gap: 7px; }
.legend i { width: 9px; height: 9px; border-radius: 50%; }
.ct { background: var(--blue); }.t { background: var(--orange); }.local { background: var(--green); }.bomb { background: var(--danger); }
.stage { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: #0b1119; }
.view { position: absolute; inset: 0; width: 100%; height: 100%; }
.hidden { display: none !important; }
.map-badge, .hint { position: absolute; z-index: 4; border: 1px solid rgba(68,97,123,.65); background: rgba(7,13,20,.82); backdrop-filter: blur(9px); }
.map-badge { top: 16px; left: 16px; padding: 9px 12px; border-radius: 9px; }
.map-badge strong, .map-badge span { display: block; }.map-badge span { color: var(--muted); font-size: 11px; }
.hint { left: 50%; bottom: 16px; transform: translateX(-50%); padding: 7px 12px; border-radius: 18px; color: #91a4b6; font-size: 11px; }
.roster-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.roster-head span { min-width: 28px; padding: 3px 8px; text-align: center; color: var(--cyan); background: rgba(24,217,232,.1); border-radius: 12px; }
.player-list { flex: 1; min-height: 0; overflow-y: auto; padding: 8px 0; }
.player { display: grid; grid-template-columns: 8px 1fr auto; gap: 9px; align-items: center; margin: 8px 0; padding: 10px; border: 1px solid #1a2a3b; border-radius: 9px; background: #0c151f; }
.player > i { width: 6px; height: 34px; border-radius: 3px; background: var(--blue); }
.player.team-t > i { background: var(--orange); }.player.is-local > i { background: var(--green); }
.player strong { display: block; font-size: 13px; }.player small { color: var(--muted); }.player b { color: #b9cad9; font-size: 11px; }
.quality-card { padding: 13px; border: 1px solid var(--line); border-radius: 10px; background: #09121c; }
.quality-card span, .quality-card strong, .quality-card small { display: block; }.quality-card span, .quality-card small { color: var(--muted); }.quality-card strong { margin: 4px 0; color: var(--green); }
footer { border-width: 1px 0 0; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; color: #688096; font-size: 11px; }
@media (max-width: 1050px) { .workspace { grid-template-columns: 230px 1fr; }.roster { display: none; } }
@media (max-width: 760px) { .workspace { grid-template-columns: 1fr; }.sidebar { position: absolute; z-index: 8; width: 250px; height: calc(100% - 108px); transform: translateX(-100%); }.topbar { padding: 0 12px; }.connection b { display: none; } }