:root {
  --text: #f3e9dc;
  --muted: rgba(243, 233, 220, .68);
  --panel: rgba(12, 11, 14, .62);
  --line: rgba(255, 255, 255, .12);
  --accent: #f0a35e;
  --ok: #7bd88f;
  --danger: #ff8a7a;
}
html, body {
  margin: 0; height: 100%; background: #0b0a0d; color: var(--text);
  font-family: Pretendard, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
}
body.in-room { overflow: hidden; }
[hidden] { display: none !important; }
button, input { font: inherit; color: inherit; }
canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
body:not(.in-room) canvas { display: none; }

/* ---------- 공통 ---------- */
.ui { position: fixed; z-index: 2; }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.chip {
  all: unset; cursor: pointer; padding: 7px 14px; border-radius: 999px; font-size: 13px;
  background: var(--panel); border: 1px solid var(--line); backdrop-filter: blur(8px); white-space: nowrap;
}
.chip:hover { border-color: rgba(255, 255, 255, .3); }
.chip.on { background: var(--text); color: #1a1410; font-weight: 600; }
.btn {
  cursor: pointer; padding: 6px 12px; border-radius: 10px; font-size: 13px; white-space: nowrap;
  background: rgba(255, 255, 255, .08); border: 1px solid var(--line);
}
.btn:hover { background: rgba(255, 255, 255, .14); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #2a160a; font-weight: 600; }
.btn.voted { border-color: var(--accent); color: var(--accent); }
.link { all: unset; cursor: pointer; font-size: 12px; color: var(--muted); }
.tag {
  display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: rgba(255, 255, 255, .1); color: var(--muted);
}
.tag.mine { background: rgba(240, 163, 94, .2); color: var(--accent); }

/* ---------- 로비 ---------- */
.lobby { max-width: 1100px; margin: 0 auto; padding: 56px 20px 80px; }
.lobby-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.lobby-head h1 { margin: 0; font-size: 34px; font-weight: 700; }
.lobby-head p { margin: 8px 0 0; color: var(--muted); }
.btn.big { padding: 10px 18px; font-size: 15px; border-radius: 12px; }
.room-card .badges { position: absolute; top: 14px; left: 14px; right: 14px; z-index: 1; display: flex; gap: 6px; }
.room-card .theme-name { font-size: 12px; color: var(--muted); }

/* 방 만들기 */
.dialog-backdrop {
  position: fixed; inset: 0; z-index: 10; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, .6); padding: 16px;
}
.dialog { width: min(560px, 100%); padding: 22px; box-sizing: border-box; background: #17151b; }
.dialog h2 { margin: 0 0 16px; font-size: 20px; }
.field { display: block; margin-bottom: 14px; font-size: 13px; color: var(--muted); }
.field > span { display: block; margin-bottom: 6px; }
.field input {
  width: 100%; box-sizing: border-box; padding: 10px 12px; border-radius: 10px; font-size: 15px;
  background: rgba(0, 0, 0, .35); border: 1px solid var(--line); outline: none; color: var(--text);
}
.field input:focus { border-color: var(--accent); }
.theme-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.theme-option {
  all: unset; cursor: pointer; position: relative; aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden;
  background: #222 center / cover no-repeat; border: 2px solid transparent;
}
.theme-option span {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 6px 8px; font-size: 13px; color: var(--text);
  background: linear-gradient(transparent, rgba(0, 0, 0, .75));
}
.theme-option.on { border-color: var(--accent); }
.hint-text { margin: 4px 0 0; font-size: 12px; color: var(--muted); line-height: 1.6; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.room-card {
  all: unset; cursor: pointer; position: relative; display: block; aspect-ratio: 16 / 10; border-radius: 18px;
  overflow: hidden; background: #1a1a1f center / cover no-repeat; border: 1px solid var(--line);
  transition: transform .2s, border-color .2s;
}
.room-card:hover, .room-card:focus-visible { transform: translateY(-3px); border-color: rgba(255, 255, 255, .35); }
.room-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 35%, rgba(0, 0, 0, .78)); }
.room-card .info { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 1; }
.room-card h2 { margin: 0; font-size: 20px; }
.room-card p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.room-card .count { position: absolute; top: 14px; left: 14px; z-index: 1; font-size: 12px; }

/* ---------- 방 ---------- */
.top-left { top: 20px; left: 24px; text-shadow: 0 2px 12px rgba(0, 0, 0, .6); }
.top-left h1 { margin: 14px 0 0; font-size: 26px; font-weight: 600; }
.top-left p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.presence { display: flex; align-items: center; gap: 6px; margin-top: 8px !important; }
.presence .tag { margin-left: 6px; }
.people-chip { margin-top: 10px; display: inline-flex; align-items: center; gap: 6px; text-shadow: none; }
.people-chip b { color: var(--accent); }
.people-chip[aria-expanded="true"] .caret { display: inline-block; transform: rotate(180deg); }
.people { margin-top: 10px; width: 280px; padding: 10px 12px; box-sizing: border-box; text-shadow: none; }
.people-list { list-style: none; margin: 6px 0 0; padding: 0; max-height: 240px; overflow-y: auto; overscroll-behavior: contain; }
.people-list li { display: flex; align-items: center; gap: 6px; padding: 5px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.people-list .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.people-list .ip { color: var(--muted); font-size: 11px; font-family: ui-monospace, Consolas, monospace; }
.people-list .since { color: var(--muted); font-size: 11px; white-space: nowrap; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 6px var(--ok); }

.top-right { top: 20px; right: 24px; width: 240px; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.hint { margin: 0; font-size: 13px; color: var(--muted); text-shadow: 0 2px 8px rgba(0, 0, 0, .6); text-align: right; }
.mixer { width: 100%; padding: 12px 14px; box-sizing: border-box; }
.panel-head { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.mix-row { display: grid; grid-template-columns: 1fr 34px; align-items: center; gap: 2px 8px; margin-top: 8px; font-size: 13px; }
.mix-row output { text-align: right; color: var(--muted); font-size: 12px; }
.mix-row input { grid-column: 1 / -1; width: 100%; accent-color: var(--accent); margin: 0; }

.music {
  left: 24px; bottom: 24px; width: 380px; padding: 12px; box-sizing: border-box;
  display: flex; flex-direction: column; max-height: calc(100vh - 150px);
}
.music-head { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.music-head-title { font-weight: 600; white-space: nowrap; }
.mini-title { flex: 1; min-width: 0; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.win-buttons { margin-left: auto; display: flex; gap: 2px; }
.win {
  all: unset; cursor: pointer; width: 26px; height: 22px; border-radius: 6px; text-align: center;
  font-size: 12px; line-height: 22px; color: var(--muted);
}
.win:hover { background: rgba(255, 255, 255, .12); color: var(--text); }
.music-body { display: flex; flex-direction: column; min-height: 0; margin-top: 10px; }
.music.min .music-body { display: none; }
.music:not(.min) .mini-title { visibility: hidden; }
.music.min { width: 320px; }
.music.min .mini-title { cursor: pointer; }

/* 최대화: 영상을 크게. 화면 높이에 맞춰 16:9 를 유지한다 */
.music.max {
  --w: min(960px, calc(100vw - 48px), calc((100vh - 330px) * 16 / 9 + 24px));
  width: var(--w); max-height: calc(100vh - 48px); z-index: 3;
}
.music.max .player { width: 100%; height: auto; aspect-ratio: 16 / 9; }
.music.max .list { max-height: 120px; }
.player { position: relative; flex: none; width: 356px; height: 200px; border-radius: 10px; overflow: hidden; background: #000; }
.player-shield { position: absolute; inset: 0; z-index: 1; cursor: default; }
.player iframe { width: 100%; height: 100%; display: block; }
.now { flex: none; display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.now-meta { flex: 1; min-width: 0; }
.now-meta p { margin: 4px 0 0; font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.progress { flex: none; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 8px; margin-top: 8px; font-size: 11px; color: var(--muted); }
.progress input { width: 100%; margin: 0; accent-color: var(--accent); }
.progress input:disabled { opacity: .55; }
.progress #host-toggle[hidden] + span { grid-column: 1 / span 2; }
.list .move { all: unset; cursor: pointer; width: 20px; text-align: center; color: var(--muted); font-size: 12px; }
.list .move:hover { color: var(--text); }
.rec-section { padding: 8px 0 2px; font-size: 12px; color: var(--accent); font-weight: 600; }
.rec-note { padding: 4px 0 8px; font-size: 12px; color: var(--muted); }
.list .count { color: var(--muted); font-size: 11px; white-space: nowrap; }
.volume { flex: none; display: grid; grid-template-columns: auto 1fr 28px; align-items: center; gap: 8px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.volume input { width: 100%; margin: 0; accent-color: var(--accent); }
.volume output { text-align: right; }
.mixer-note { margin: 2px 0 0; font-size: 12px; color: var(--accent); }

.tabs { flex: none; display: flex; gap: 4px; margin-top: 12px; border-bottom: 1px solid var(--line); }
.tab {
  all: unset; cursor: pointer; padding: 6px 10px; font-size: 13px; color: var(--muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab.on { color: var(--text); border-bottom-color: var(--accent); }

/* 신청곡 목록: 패널 안에서만 스크롤 (휠이 바깥으로 새지 않게) */
.list {
  list-style: none; margin: 0; padding: 0 4px 0 0; min-height: 44px; max-height: 190px;
  flex: 1 1 auto; overflow-y: auto; overscroll-behavior: contain;
  scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .25) transparent;
}
.list li { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.list li .t { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.list li .n { color: var(--muted); font-size: 12px; min-width: 18px; }
.list .empty { color: var(--muted); justify-content: center; border-bottom: none; }
.list .when { color: var(--muted); font-size: 11px; white-space: nowrap; }
.tag.played { background: rgba(123, 216, 143, .15); color: var(--ok); }
.tag.skipped, .tag.removed { background: rgba(255, 138, 122, .15); color: var(--danger); }

.add { flex: none; display: flex; gap: 6px; margin-top: 10px; }
.add input {
  flex: 1; min-width: 0; padding: 7px 10px; border-radius: 10px; font-size: 13px;
  background: rgba(0, 0, 0, .35); border: 1px solid var(--line); outline: none;
}
.add input:focus { border-color: var(--accent); }
.msg { flex: none; margin: 6px 0 0; min-height: 16px; font-size: 12px; color: var(--muted); }
.msg.error { color: var(--danger); }

.controls { right: 24px; bottom: 24px; display: flex; gap: 8px; }

/* ---------- 채팅 ---------- */
.chat {
  right: 24px; bottom: 72px; width: 320px; padding: 10px 12px; box-sizing: border-box;
  display: flex; flex-direction: column; max-height: calc(100vh - 340px); min-height: 0;
}
.chat-head { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.chat-title { font-weight: 600; }
.badge { min-width: 18px; padding: 1px 6px; border-radius: 999px; background: var(--accent); color: #2a160a; font-size: 11px; text-align: center; }
.chat-nick { margin-left: auto; max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-nick-form { margin-left: auto; display: flex; gap: 4px; }
.chat-nick-form input {
  width: 110px; padding: 4px 8px; border-radius: 8px; font-size: 12px;
  background: rgba(0, 0, 0, .35); border: 1px solid var(--line); outline: none; color: var(--text);
}
.chat-body { display: flex; flex-direction: column; min-height: 0; margin-top: 8px; }
.chat.collapsed .chat-body { display: none; }
.chat-list {
  list-style: none; margin: 0; padding: 0 4px 0 0; flex: 1 1 auto; min-height: 80px; max-height: 320px;
  overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; gap: 6px;
  scrollbar-width: thin; scrollbar-color: rgba(255, 255, 255, .25) transparent;
}
.chat-list .empty { color: var(--muted); font-size: 12px; text-align: center; padding: 16px 0; }
.chat-line { font-size: 13px; line-height: 1.45; word-break: break-word; }
.chat-line .who { font-weight: 600; margin-right: 6px; }
.chat-line .when { color: var(--muted); font-size: 11px; margin-left: 6px; }
.chat-line.mine .who::after { content: ' (나)'; font-weight: 400; color: var(--muted); font-size: 11px; }

/* ---------- 좁은 화면 ---------- */
@media (max-width: 720px) {
  .top-right { display: none; }
  .music, .music.min, .music.max { left: 16px; right: 16px; bottom: 16px; width: auto; }
  .player { width: 100%; height: 200px; }
  .controls { top: 20px; right: 16px; bottom: auto; }
  .chat { top: 64px; left: 16px; right: 16px; bottom: auto; width: auto; max-height: 45vh; }
  .top-left { left: 16px; }
}
.rec-items { list-style: none; margin: 0; padding: 0; }