:root{--bg:#0b0d12;--panel:#12151c;--card:#171b24;--line:#252a36;--ink:#e7e9ee;--mute:#8b93a7;--soft:#5d6578;--live:#ff3b5c;--ok:#22c55e;--warn:#f59e0b;--acc:#7c8cff;--r:14px}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
button,input,select{font:inherit;color:inherit}
a{color:var(--acc)}
.top{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:20px;padding:10px 20px;background:rgba(11,13,18,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:600;letter-spacing:.2px}
.brand img{width:28px;height:28px}.brand i{color:var(--soft);font-style:normal;margin:0 1px}.brand b{color:var(--live)}
.tabs{display:flex;gap:4px;flex:1}
.tabs button{background:none;border:0;padding:8px 14px;border-radius:999px;color:var(--mute);cursor:pointer}
.tabs button.on{background:var(--card);color:var(--ink)}
.tabs .n{margin-left:6px;font-size:11px;color:var(--soft)}
.who{display:flex;align-items:center;gap:12px;color:var(--mute);font-size:13px;white-space:nowrap}
.who a{color:var(--mute);text-decoration:none;border:1px solid var(--line);padding:6px 10px;border-radius:999px}
main{padding:24px 20px 80px;max-width:1500px;margin:0 auto}
h2{font-size:18px;margin:0 0 4px}.sub{color:var(--mute);margin:0 0 20px}
.empty{color:var(--mute);padding:60px 0;text-align:center}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--card);padding:7px 12px;border-radius:10px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:#3a4152}.btn.pri{background:var(--ink);color:#0b0d12;border-color:var(--ink);font-weight:600}
.btn.live{background:var(--live);border-color:var(--live);color:#fff;font-weight:600}.btn.ghost{background:none}
.btn.danger{color:#ff8098}.btn:disabled{opacity:.45;cursor:not-allowed}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
/* wall */
.wall{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end}
.tile{position:relative;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:10px;display:flex;flex-direction:column;gap:8px}
.tile.portrait{width:210px}.tile.landscape{width:400px}
.screen{position:relative;border-radius:14px;background:radial-gradient(120% 80% at 50% 0%,#232a3a,#0f1218);overflow:hidden;display:grid;place-items:center;color:var(--soft)}
.portrait .screen{aspect-ratio:9/16}.landscape .screen{aspect-ratio:16/9}
.screen .kind{font-size:12px;text-transform:uppercase;letter-spacing:1.5px}
.tile.live{border-color:rgba(255,59,92,.6);box-shadow:0 0 0 1px rgba(255,59,92,.25),0 10px 40px -10px rgba(255,59,92,.35)}
.badge{position:absolute;top:10px;left:10px;font-size:11px;font-weight:700;letter-spacing:.6px;padding:3px 8px;border-radius:6px;background:rgba(0,0,0,.55);color:var(--mute)}
.badge.live{background:var(--live);color:#fff;animation:pulse 1.6s infinite}.badge.starting{background:var(--warn);color:#111}.badge.error{background:#7f1d1d;color:#fecaca}
@keyframes pulse{50%{opacity:.6}}
.tname{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta{font-size:12px;color:var(--mute);display:flex;flex-direction:column;gap:2px}
.meta span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--soft);margin-right:6px;vertical-align:1px}.dot.on{background:var(--ok);box-shadow:0 0 0 3px rgba(34,197,94,.2)}
.err{color:#ff8098;font-size:12px}
.add{border:1.5px dashed var(--line);border-radius:22px;width:210px;aspect-ratio:9/17;display:flex;flex-direction:column;gap:10px;justify-content:center;align-items:center;color:var(--mute)}
/* stations */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card h3{margin:0 0 10px;font-size:15px;display:flex;align-items:center;gap:6px}
.kv{display:grid;grid-template-columns:90px 1fr;gap:6px 10px;font-size:13px;margin-bottom:12px}.kv dt{color:var(--mute)}.kv dd{margin:0;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;word-break:break-all}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 12px}
.chip{border:1px solid var(--line);background:none;border-radius:999px;padding:4px 10px;font-size:12px;cursor:pointer;color:var(--mute)}.chip.on{background:var(--acc);border-color:var(--acc);color:#0b0d12}
.code{font:700 44px/1 ui-monospace,Menlo,Consolas,monospace;letter-spacing:10px;margin:14px 0 6px}
.steps{margin:8px 0 0;padding-left:18px;color:var(--mute)}.steps li{margin:4px 0}
/* products */
.search{width:min(420px,100%);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin-bottom:16px}
.prods{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.prod img{width:100%;aspect-ratio:1;object-fit:cover;background:#fff}
.prod div{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1}
.prod b{font-size:13px;line-height:1.3}.prod small{color:var(--mute)}.price{font-weight:700}.price s{color:var(--soft);font-weight:400;margin-left:6px}
/* drawer */
.drawer{position:fixed;inset:0 0 0 auto;width:min(420px,100%);background:var(--panel);border-left:1px solid var(--line);z-index:9;padding:20px;overflow:auto;box-shadow:-20px 0 60px rgba(0,0,0,.5)}
.drawer label{display:block;color:var(--mute);font-size:12px;margin:14px 0 6px}
.drawer input,.drawer select{width:100%;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:9px 10px}
.seg{display:flex;gap:6px}.seg button{flex:1}
.hint{font-size:12px;color:var(--mute);margin-top:6px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#0b0d12;padding:10px 16px;border-radius:10px;z-index:10;font-weight:500}
@media (max-width:720px){.top{flex-wrap:wrap;gap:10px}.tabs{order:3;flex-basis:100%}.who span{display:none}.tile.landscape{width:100%}.tile.portrait,.add{width:calc(50% - 9px)}}