:root{
  --red:#C20C0C; --red2:#E60026; --bg:#0e0e10; --bg2:#161618;
  --card:#1c1c20; --line:#2a2a30; --text:#eee; --muted:#9a9aa2;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;}
a{color:inherit}
button{font-family:inherit;cursor:pointer}
.topbar{display:flex;align-items:center;gap:16px;padding:12px 18px;
  background:linear-gradient(90deg,#1a0608,var(--bg2));border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:8px;cursor:pointer}
.logo{display:inline-flex;width:30px;height:30px;align-items:center;justify-content:center;
  background:var(--red);color:#fff;border-radius:8px;font-size:18px}
.brand-name{font-weight:700;font-size:17px}
.brand-sub{font-size:11px;color:var(--muted);border:1px solid var(--line);padding:1px 6px;border-radius:10px}
.nav{display:flex;gap:6px;margin-left:10px}
.nav-btn{background:transparent;border:none;color:var(--muted);font-size:14px;padding:6px 10px;border-radius:8px}
.nav-btn.active{color:#fff;background:#2a1416}
.account{margin-left:auto}
.login-btn{background:var(--red);color:#fff;border:none;padding:7px 16px;border-radius:18px;font-size:14px}
.login-btn:hover{background:var(--red2)}
main{max-width:920px;margin:0 auto;padding:18px 16px 120px}
.tab{}
.search-row{display:flex;gap:10px;margin-bottom:14px}
.search-input{flex:1;background:var(--bg2);border:1px solid var(--line);color:var(--text);
  padding:12px 14px;border-radius:12px;font-size:15px;outline:none}
.search-input:focus{border-color:var(--red)}
.search-go{background:var(--red);color:#fff;border:none;padding:0 20px;border-radius:12px;font-size:15px}
.hint{color:var(--muted);font-size:13px;margin:6px 2px 14px}
.results{display:flex;flex-direction:column;gap:8px}
.song{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:10px 12px;transition:.15s}
.song:hover{border-color:#3a2326}
.song .idx{width:22px;text-align:center;color:var(--muted);font-size:13px}
.song img{width:46px;height:46px;border-radius:8px;object-fit:cover;background:#000}
.song .meta{flex:1;min-width:0}
.song .t{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song .a{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.song .play{background:var(--red);border:none;color:#fff;width:36px;height:36px;border-radius:50%;font-size:14px}
.song .share{background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:18px;padding:6px 10px;font-size:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px}
.card h3{margin:0 0 10px;font-size:16px}
.muted{color:var(--muted)}.small{font-size:12px}
.primary{background:var(--red);color:#fff;border:none;padding:9px 18px;border-radius:10px;font-size:14px}
.primary.full{width:100%}
.ghost{background:transparent;border:1px solid var(--line);color:var(--text);padding:9px 16px;border-radius:10px}
.link-row{display:flex;gap:8px;margin-top:8px}
.link-input{flex:1;background:var(--bg2);border:1px solid var(--line);color:var(--muted);
  padding:9px 10px;border-radius:8px;font-size:12px}
.bind-state{font-size:13px;margin-bottom:10px}
.bind-state .ok{color:#4ade80}.bind-state .no{color:var(--muted)}
.listen-actions{display:flex;gap:10px;flex-wrap:wrap}
.room-out{margin-top:12px;font-size:13px}
.room-out .code{font-weight:700;color:var(--red2);font-size:20px;letter-spacing:2px}
.room-out a{color:var(--red2)}
.nowbar{position:fixed;left:0;right:0;bottom:0;background:#0b0b0d;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:12px;padding:10px 16px;z-index:30}
.now-cover{width:44px;height:44px;border-radius:8px;background:#222;object-fit:cover}
.now-meta{flex:1;min-width:0}
.now-title{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now-artist{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.now-ctrls{display:flex;gap:8px}
.now-ctrls button{background:#1d1d22;border:1px solid var(--line);color:var(--text);
  border-radius:20px;padding:8px 12px;font-size:13px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;
  justify-content:center;z-index:50}
.modal-card{background:var(--bg2);border:1px solid var(--line);border-radius:16px;
  width:min(420px,92vw);padding:18px}
.modal-head{display:flex;justify-content:space-between;align-items:center;font-size:16px;margin-bottom:14px}
.x{background:none;border:none;color:var(--muted);font-size:22px;line-height:1}
.field{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--text);
  padding:11px 12px;border-radius:10px;margin-bottom:10px;font-size:14px;outline:none}
.field:focus{border-color:var(--red)}
.msg{font-size:12px;margin-top:8px;min-height:14px}
.msg.err{color:#ff6b6b}.msg.ok{color:#4ade80}
.qr-box{background:#fff;border-radius:10px;width:200px;height:200px;margin:0 auto 12px;
  display:flex;align-items:center;justify-content:center;color:#999;font-size:12px}
.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.media-item{background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:18px 10px;color:var(--text);font-size:14px}
.media-item:hover{border-color:#3a2326}
.call-panel{position:fixed;inset:0;background:rgba(0,0,0,.85);z-index:60;display:flex;
  align-items:center;justify-content:center}
.call-inner{text-align:center}
.call-avatar{font-size:60px}
.call-name{font-size:18px;margin:8px 0}
.call-status{color:var(--muted);font-size:13px;margin-bottom:24px}
.call-ctrls{display:flex;gap:14px;justify-content:center;align-items:center}
.call-talk{background:var(--red);color:#fff;border:none;width:90px;height:90px;border-radius:50%;
  font-size:15px}
.call-hang{background:#333;color:#fff;border:none;width:60px;height:60px;border-radius:50%;font-size:13px}
.fab{position:fixed;right:18px;bottom:80px;width:54px;height:54px;border-radius:50%;
  background:var(--red);color:#fff;border:none;font-size:22px;z-index:40;box-shadow:0 4px 16px rgba(0,0,0,.4)}