:root{
  --bg:#0d0f14; --panel:#161a22; --panel2:#1d222c; --line:#262c38;
  --ink:#e8ecf3; --dim:#9aa4b2; --accent:#ff5c39; --accent2:#ffb020; --ok:#3ddc84;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;padding-bottom:96px}

.topbar{position:sticky;top:0;z-index:5;background:linear-gradient(180deg,#12151c,#0d0f14);border-bottom:1px solid var(--line);padding:18px 22px}
.brand{font-weight:800;letter-spacing:.5px;font-size:22px}
.brand span{color:var(--accent)}
.tagline{color:var(--dim);font-size:13px;margin-top:2px}
.freshness{color:var(--dim);font-size:12px;margin-top:6px}

.board{max-width:860px;margin:22px auto;padding:0 16px;display:flex;flex-direction:column;gap:12px}
.empty{color:var(--dim);text-align:center;padding:60px 0}

.topic{display:grid;grid-template-columns:34px 1fr auto;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 18px;transition:border-color .15s}
.topic:hover{border-color:#33405a}
.rank{font-weight:800;font-size:20px;color:var(--dim);text-align:center}
.topic-title{margin:0 0 4px;font-size:17px;font-weight:700}
.topic-summary{margin:0 0 8px;color:var(--dim);font-size:13.5px}
.topic-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12px}
.tag{background:var(--panel2);border:1px solid var(--line);color:var(--dim);border-radius:20px;padding:2px 9px}
.tag.trending{color:var(--accent2);border-color:#4a3a12}
.pods{color:var(--dim);opacity:.85}
.play-stream{align-self:center;white-space:nowrap;background:var(--accent);color:#fff;border:0;border-radius:10px;padding:11px 14px;font-weight:700;font-size:12.5px;cursor:pointer}
.play-stream:hover{filter:brightness(1.08)}

/* player dock */
.player{position:fixed;left:0;right:0;bottom:0;background:var(--panel2);border-top:1px solid var(--line);z-index:10}
.player-main{max-width:860px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:12px 16px}
.pp{width:44px;height:44px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:16px;cursor:pointer;flex:0 0 auto}
.np{flex:1;min-width:0}
.np-topic{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.np-clip{color:var(--dim);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-controls{display:flex;align-items:center;gap:10px}
.player-controls button{background:transparent;border:0;color:var(--ink);font-size:16px;cursor:pointer}
.counter{color:var(--dim);font-size:12px;min-width:52px;text-align:center}
.close{color:var(--dim)!important}
.progress{height:3px;background:var(--line)}
.progress-fill{height:100%;width:0;background:var(--accent);transition:width .2s linear}

/* gate */
.gate{position:fixed;inset:0;background:rgba(8,10,14,.96);display:flex;align-items:center;justify-content:center;z-index:20}
.gate-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:12px;width:280px}
.gate-card h2{margin:0;text-align:center}
.gate-card input{background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:11px}
.gate-card button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:11px;font-weight:700;cursor:pointer}
.gate-err{color:var(--accent);font-size:12px;text-align:center;min-height:14px}

.hidden{display:none!important}

@media (max-width:620px){
  .topic{grid-template-columns:28px 1fr;grid-template-areas:"rank body" "play play"}
  .rank{grid-area:rank}.topic-body{grid-area:body}.play-stream{grid-area:play;margin-top:8px}
}