:root {
  --bg: #fff8ef; --card: #ffffff; --fg: #2b2118; --sub: #8a7a6b; --line: #f0e3d3;
  --accent: #ff8a3d;
  --one: #ff7aa2; --small: #ffb238; --big: #7c6cff;
  --open: #2fbf71; --hot: #ff5a5a; --full: #7c6cff;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1b1612; --card: #26201a; --fg: #f4ebe1; --sub: #a8988a; --line: #3a3027; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font-family: system-ui, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}
a { color: inherit; text-decoration: none; }

/* 헤더 */
.top { max-width: 1200px; margin: 0 auto; padding: 24px 16px 8px; }
.logo { font-size: 30px; font-weight: 800; letter-spacing: -.02em; display: inline-flex; align-items: center; gap: 4px; }
.logo b { color: var(--accent); }
.logo .bolt { display: inline-block; animation: wiggle 2.4s ease-in-out infinite; }
@keyframes wiggle { 0%, 100% { transform: rotate(0); } 50% { transform: rotate(-10deg) scale(1.1); } }
.tagline { margin: 4px 0 0; color: var(--sub); font-size: 14px; }

/* 줄 */
main { max-width: 1200px; margin: 0 auto; padding: 8px 0 48px; }
.row { margin-top: 24px; }
.row-title { display: flex; align-items: baseline; gap: 10px; padding: 0 16px; }
.row-title h2 { margin: 0; font-size: 21px; display: flex; gap: 6px; align-items: center; }
.row-title small { color: var(--sub); font-size: 13px; }
.row#one   .row-title h2 { color: var(--one); }
.row#small .row-title h2 { color: var(--small); }
.row#big   .row-title h2 { color: var(--big); }

/* 방 카드: 가로세로 바둑판 배열 (페이지 스크롤 하나만) */
.rooms {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 10px;
  padding: 10px 16px 4px;
}
.room {
  background: var(--card); border: 2px solid var(--line); border-radius: 14px;
  padding: 10px 11px; display: flex; flex-direction: column; gap: 6px; min-height: 132px;
  transition: transform .15s, border-color .15s, box-shadow .15s;
}
@media (max-width: 420px) {
  .rooms { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}
.room:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgb(0 0 0 / .08); }
.room.one:hover   { border-color: var(--one); }
.room.small:hover { border-color: var(--small); }
.room.big:hover   { border-color: var(--big); }

.room-head { display: flex; justify-content: space-between; align-items: center; font-size: 12px; }
.when { color: var(--sub); }
.badge { padding: 3px 8px; border-radius: 999px; color: #fff; font-weight: 700; font-size: 11px; }
.badge.open { background: var(--open); }
.badge.hot  { background: var(--hot); }
.badge.full { background: var(--full); }
.room h3 { margin: 0; font-size: 14px; line-height: 1.35;
           display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.where { margin: 0; color: var(--sub); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.bar { height: 6px; border-radius: 99px; background: var(--line); overflow: hidden; margin-top: auto; }
.bar span { display: block; height: 100%; border-radius: 99px; }
.one .bar span { background: var(--one); }
.small .bar span { background: var(--small); }
.big .bar span { background: var(--big); }

.room-foot { display: flex; justify-content: space-between; align-items: center; }
.faces { display: flex; }
.faces i { font-style: normal; width: 22px; height: 22px; border-radius: 50%; background: var(--bg); border: 2px solid var(--card);
           display: grid; place-items: center; font-size: 12px; margin-left: -6px; }
.faces i:first-child { margin-left: 0; }
.count { font-size: 13px; color: var(--sub); }
.count b { color: var(--fg); font-size: 15px; }

/* 벙 열기 카드 */
.room.new {
  cursor: pointer; border-style: dashed; background: transparent; color: var(--sub);
  align-items: center; justify-content: center; font: inherit; font-weight: 600;
}
.room.new .plus { font-size: 24px; line-height: 1; }
.room.new { font-size: 13px; }
.row#one   .room.new:hover { color: var(--one);   border-color: var(--one); }
.row#small .room.new:hover { color: var(--small); border-color: var(--small); }
.row#big   .room.new:hover { color: var(--big);   border-color: var(--big); }

/* 방 상세 */
.detail { max-width: 560px; margin: 0 auto; padding: 16px 16px 48px; }
.back { color: var(--sub); font-size: 14px; }
.detail .room { margin-top: 16px; min-height: 0; cursor: default; }
.detail .room:hover { transform: none; box-shadow: none; }
.detail h1 { margin: 4px 0; font-size: 24px; }
.people { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 0; padding: 0; list-style: none; }
.people li { background: var(--bg); border-radius: 12px; padding: 6px 10px; font-size: 14px; }
.cta { margin-top: 12px; width: 100%; padding: 14px; border: 0; border-radius: 14px; font: inherit; font-weight: 800; font-size: 16px;
       background: var(--accent); color: #fff; cursor: pointer; }
.cta:disabled { opacity: .5; cursor: default; }
.cta.alt { display: block; text-align: center; background: var(--big); }

/* 공간(개더) 화면: 페이지 스크롤 없이 화면 꽉 채움 */
.space-page { height: 100vh; height: 100dvh; display: flex; flex-direction: column; overflow: hidden; }
.space-top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 2px solid var(--line); }
.space-top .back { font-size: 20px; }
.space-top h1 { margin: 0; font-size: 17px; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.online { font-size: 13px; color: var(--open); white-space: nowrap; font-weight: 700; }
.space { flex: 1; min-height: 0; display: flex; }
.stage { position: relative; flex: 1; min-width: 0; background: #3b2f27; overflow: hidden; }
.stage canvas { display: block; touch-action: none; cursor: pointer; }
.hint { position: absolute; left: 8px; bottom: 8px; margin: 0; font-size: 11px; color: #fff; background: rgb(0 0 0 / .45);
        padding: 4px 8px; border-radius: 8px; pointer-events: none; }
.status { position: absolute; top: 10px; left: 50%; transform: translateX(-50%); background: var(--hot); color: #fff;
          padding: 6px 12px; border-radius: 999px; font-size: 13px; white-space: nowrap; }
.chat { width: 280px; display: flex; flex-direction: column; border-left: 2px solid var(--line); background: var(--card); }
.chat ol { flex: 1; min-height: 0; overflow-y: auto; list-style: none; margin: 0; padding: 10px 12px;
           display: flex; flex-direction: column; gap: 6px; font-size: 13px; line-height: 1.45; }
.chat li { overflow-wrap: anywhere; }
.chat li.sys { color: var(--sub); font-size: 12px; }
.chat li.mine b { color: var(--accent); }
.chat form { display: flex; gap: 6px; padding: 8px; border-top: 2px solid var(--line); }
.chat input { flex: 1; min-width: 0; padding: 9px 12px; border-radius: 12px; border: 2px solid var(--line);
              background: var(--bg); color: var(--fg); font: inherit; font-size: 16px; }
.chat button { border: 0; border-radius: 12px; padding: 0 14px; background: var(--accent); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
@media (max-width: 760px) {
  .space { flex-direction: column; }
  .chat { width: auto; height: 36%; border-left: 0; border-top: 2px solid var(--line); }
  .hint { display: none; }
}

/* 입장 창 */
.entry { position: fixed; inset: 0; background: rgb(0 0 0 / .55); display: grid; place-items: center; padding: 16px; z-index: 10; }
.entry[hidden] { display: none; }
.entry-box { background: var(--card); color: var(--fg); border-radius: 20px; padding: 20px; width: min(360px, 100%);
             display: flex; flex-direction: column; gap: 12px; }
.entry-box h2 { margin: 0; font-size: 20px; }
.entry-box p { margin: 0; color: var(--sub); font-size: 14px; }
.entry-box label, .entry-box .pick { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 700; }
.entry-box .pick { margin-bottom: 6px; }
.entry-box input { padding: 11px 12px; border-radius: 12px; border: 2px solid var(--line); background: var(--bg); color: var(--fg); font: inherit; font-size: 16px; }
.avatars { display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; }
.avatars button { aspect-ratio: 1; font-size: 22px; border-radius: 12px; border: 2px solid var(--line); background: var(--bg); cursor: pointer; padding: 0; }
.avatars button.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 22%, var(--bg)); }