:root{
  --bg:#fbf5ea; --card:#f1e5d0; --card2:#fffaf0; --line:#e7d8bd;
  --fg:#2a1d12; --mu:#8a7560; --ac:#d9532b; --ac-d:#b9411f; --onac:#fff;
  --ok:#3f7d4e; --danger:#b3261e;
  --r:18px; --r-s:12px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--fg);font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0}
svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

#app{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column}
.pad{padding:20px 18px}
h1{font-size:26px;margin:0;font-weight:700;letter-spacing:-.3px}
h2{font-size:19px;margin:0 0 4px;font-weight:700}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px}
.logo b{width:34px;height:34px;border-radius:12px;background:var(--ac);color:var(--onac);display:flex;align-items:center;justify-content:center}
.mu{color:var(--mu)}
.sm{font-size:13px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:var(--r-s);background:var(--ac);color:var(--onac);font-weight:600;min-height:46px}
.btn:active{background:var(--ac-d)}
.btn.sec{background:var(--card);color:var(--fg)}
.btn.ghost{background:transparent;color:var(--mu)}
.btn.danger{background:#f6dcd6;color:var(--danger)}
.btn.block{width:100%}
.field{width:100%;padding:13px 14px;border-radius:var(--r-s);border:1.5px solid var(--line);background:var(--card2);margin:6px 0;min-height:48px;outline:none}
.field:focus{border-color:var(--ac)}
.err{color:var(--danger);min-height:22px;font-size:14px;margin:6px 0}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--card);border-radius:var(--r-s);padding:4px;margin:14px 0}
.seg button{background:transparent;padding:10px;border-radius:9px;font-weight:600;color:var(--mu)}
.seg button.on{background:var(--card2);color:var(--fg)}
.invite{background:var(--card);border-radius:var(--r);padding:14px 16px;margin:14px 0}

.top{display:flex;align-items:center;justify-content:space-between;padding:16px 18px}
.who{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--mu)}
.list{padding:0 18px 90px;display:grid;gap:12px}
.room{background:var(--card);border-radius:var(--r);padding:16px;display:flex;align-items:center;gap:12px;text-align:left;width:100%}
.room .t{font-weight:700;font-size:17px}
.room .live{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:13px;color:var(--mu);white-space:nowrap}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok)}
.empty{text-align:center;color:var(--mu);padding:40px 20px}
.fab{position:fixed;bottom:calc(18px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);box-shadow:0 6px 18px rgba(217,83,43,.35);padding:14px 24px}

.av{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#4a2f16;flex:none;position:relative}
.av.l{width:64px;height:64px;font-size:24px}
.av.s{width:34px;height:34px;font-size:14px}
.av.ring{box-shadow:0 0 0 3px var(--bg),0 0 0 6px var(--ac)}
.badge{position:absolute;right:-4px;bottom:-4px;width:24px;height:24px;border-radius:50%;background:var(--card2);border:2px solid var(--bg);display:flex;align-items:center;justify-content:center;color:var(--mu)}
.badge svg.i{width:13px;height:13px}
.badge.on{background:var(--ok);color:#fff}

.room-view{height:100dvh;display:flex;flex-direction:column;max-width:560px;margin:0 auto}
.rhead{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.rhead .grow{flex:1;min-width:0}
.rhead .grow div:first-child{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ico{width:42px;height:42px;border-radius:12px;background:var(--card);color:var(--fg);display:flex;align-items:center;justify-content:center;flex:none}
.stage{padding:18px 16px 8px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px 8px;justify-items:center}
.sp{display:flex;flex-direction:column;align-items:center;gap:7px;background:transparent;width:100%;padding:4px 0}
.sp .n{font-size:13px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sp .r{font-size:11px;color:var(--ac);font-weight:600}
.sect{padding:6px 16px;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--mu)}
.chips{padding:0 16px 8px;display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--card);padding:5px 12px 5px 5px;border-radius:99px;font-size:14px}
.chip .hand{color:var(--ac)}
.chat{flex:1;overflow-y:auto;padding:8px 16px;display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);margin-top:6px}
.msg{max-width:84%;padding:8px 12px;border-radius:16px;background:var(--card);align-self:flex-start;word-wrap:break-word;overflow-wrap:anywhere}
.msg.me{background:var(--ac);color:var(--onac);align-self:flex-end}
.msg b{display:block;font-size:12px;color:var(--ac);margin-bottom:1px}
.msg.me b{display:none}
.bar{display:flex;gap:8px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg);align-items:center}
.bar .field{margin:0;flex:1}
.mic{width:50px;height:50px;border-radius:50%;background:var(--card);color:var(--fg);display:flex;align-items:center;justify-content:center;flex:none}
.mic.live{background:var(--ac);color:var(--onac)}
.mic.hand-on{background:#f6dcd6;color:var(--ac)}
.send{width:50px;height:50px;border-radius:50%;background:var(--ac);color:var(--onac);display:flex;align-items:center;justify-content:center;flex:none}

.sheet-bg{position:fixed;inset:0;background:rgba(42,29,18,.45);display:flex;align-items:flex-end;justify-content:center;z-index:20}
.sheet{background:var(--bg);width:100%;max-width:560px;border-radius:22px 22px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom));display:grid;gap:10px}
#toast{position:fixed;top:14px;left:50%;transform:translateX(-50%) translateY(-80px);background:var(--fg);color:#fff;padding:10px 16px;border-radius:99px;font-size:14px;z-index:30;transition:transform .25s;max-width:92vw}
#toast.show{transform:translateX(-50%) translateY(0)}

@media (min-width:900px){
  #app,.room-view{max-width:980px}
  .room-view{display:grid;grid-template-columns:1fr 360px;grid-template-rows:auto minmax(0,1fr);height:100vh}
  .rhead{grid-column:1/3}
  .pane{overflow-y:auto;grid-row:2;grid-column:1}
  .chatcol{grid-row:2;grid-column:2;display:flex;flex-direction:column;border-left:1px solid var(--line);min-height:0}
  .stage{grid-template-columns:repeat(4,1fr)}
}
@media (max-width:899px){
  .pane{flex:0 0 auto;max-height:46%;overflow-y:auto}
  .chatcol{flex:1;display:flex;flex-direction:column;min-height:0}
}