:root{
  --bg:#0f1216; --panel:#171c22; --panel2:#1f262e; --line:#2a333d;
  --text:#e8edf3; --muted:#8b98a5; --brand:#3ea6ff; --ok:#35c759; --warn:#ff9f0a; --bad:#ff453a;
  --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 50% -10%,#1b2530 0%,var(--bg) 55%);
  color:var(--text);font:14px/1.6 -apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  min-height:100vh;
}
a{color:var(--brand);text-decoration:none}
button{font:inherit;cursor:pointer;border:0;border-radius:8px;padding:8px 14px;background:var(--panel2);color:var(--text)}
button:hover{filter:brightness(1.15)}
button.primary{background:linear-gradient(180deg,#3ea6ff,#2b7fd1);color:#fff;font-weight:600}
button.ghost{background:transparent;border:1px solid var(--line)}
button:disabled{opacity:.45;cursor:not-allowed}
input,textarea,select{
  width:100%;background:#11161c;border:1px solid var(--line);border-radius:8px;color:var(--text);
  padding:9px 11px;font:inherit;outline:none
}
input:focus,textarea:focus,select:focus{border-color:var(--brand)}
textarea{resize:vertical;min-height:90px}
label{display:block;color:var(--muted);font-size:12.5px;margin-bottom:6px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card + .card{margin-top:14px}
.row{display:flex;gap:12px;align-items:center}
.row.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;background:var(--panel2);color:var(--muted);font-size:12px}
.tag.ok{color:var(--ok);border:1px solid rgba(53,199,89,.35)}
.tag.warn{color:var(--warn);border:1px solid rgba(255,159,10,.35)}
.tag.live{color:#fff;background:linear-gradient(90deg,#ff453a,#ff9f0a)}
h1{font-size:18px;font-weight:600}
h2{font-size:16px;font-weight:600;margin-bottom:10px}
h3{font-size:14px;font-weight:600;margin-bottom:8px;color:var(--muted);letter-spacing:.5px}

/* layout */
.top{display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);background:rgba(15,18,22,.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
.brand{font-weight:700;letter-spacing:2px}
.nav{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.nav button{background:transparent;color:var(--muted);padding:6px 12px;border-radius:20px}
.nav button.on{background:var(--panel2);color:var(--text)}
.wrap-page{max-width:1080px;margin:0 auto;padding:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}

/* login */
.login{max-width:380px;margin:9vh auto;padding:0 18px}
.login .card{padding:24px}
.login h1{text-align:center;letter-spacing:6px;margin-bottom:4px}
.login .sub{text-align:center;color:var(--muted);font-size:12.5px;margin-bottom:18px}

/* list */
.item{display:flex;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:10px;background:#141a21}
.item + .item{margin-top:10px}
.stat{display:flex;flex-direction:column;gap:2px}
.stat b{font-size:20px}
.log{height:220px;overflow:auto;background:#0d1116;border:1px solid var(--line);border-radius:10px;padding:10px;font-size:13px}
.log .l{padding:4px 0;border-bottom:1px dashed rgba(255,255,255,.05)}
.log .l.reply{color:#8fd3ff}
.log .l.danmu{color:var(--muted)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}
.modal .card{max-width:760px;width:100%;max-height:86vh;overflow:auto}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;color:var(--text)}
.switch i{width:38px;height:22px;border-radius:20px;background:#333d48;position:relative;transition:.15s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:.15s}
.switch.on i{background:var(--ok)}
.switch.on i::after{left:19px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:500}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#222b35;border:1px solid var(--line);padding:10px 16px;border-radius:10px;z-index:99}
.audio-bar{position:fixed;left:0;right:0;bottom:0;background:#5a2a2a;border-top:1px solid #7a3a3a;padding:10px 14px;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;z-index:80;font-size:13.5px}
.mode-list{display:grid;gap:8px}
.mode-item{border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;background:#141a21}
.mode-item.on{border-color:var(--brand);background:rgba(62,166,255,.08)}
@media (max-width:760px){
  .grid2,.grid3{grid-template-columns:1fr}
  .nav{order:3;width:100%}
  .top{flex-wrap:wrap}
}

.notice-bar{margin:0 0 12px;padding:10px 14px;border-radius:10px;font-size:13px;
  background:linear-gradient(90deg,rgba(62,166,255,.14),rgba(126,224,192,.10));
  border:1px solid rgba(62,166,255,.25);color:#cfe6f5}

.page-foot{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;padding:18px 0 8px;font-size:12px}
.page-foot a{color:#6f8296}