:root{--bg:#0b1016;--card:#141c26;--line:#263445;--text:#e8eef5;--mute:#93a4b8;--acc:#3ea6ff;--ok:#2fbf71;--bad:#ff6b6b}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans Thai","Leelawadee UI",Tahoma,system-ui,sans-serif;font-size:16px;line-height:1.55}
main{max-width:980px;margin:0 auto;padding:20px 16px 40px}
h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 10px;color:var(--mute);font-weight:600}
.sub{color:var(--mute);font-size:14px;margin:0 0 18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:0 0 16px}
.narrow{max-width:420px;margin:8vh auto 0}
label{display:block;font-size:14px;color:var(--mute);margin:0 0 6px}
input[type=text],input[type=password]{width:100%;height:46px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:#0e151d;color:var(--text);font:inherit;margin:0 0 12px}
input:focus{outline:2px solid var(--acc);outline-offset:1px}
button{height:44px;padding:0 18px;border-radius:10px;border:0;background:var(--acc);color:#04121f;font:inherit;font-weight:700;cursor:pointer}
button.ghost{background:transparent;border:1px solid var(--line);color:var(--text);font-weight:600}
button:disabled{opacity:.5;cursor:not-allowed}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row input{flex:1 1 200px;margin:0}
.msg{min-height:22px;font-size:14px;margin:8px 0 0;color:var(--mute)}.msg.bad{color:var(--bad)}.msg.ok{color:var(--ok)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:13px;font-weight:700;background:#22303f;color:var(--mute)}
.pill.live{background:rgba(255,80,80,.16);color:#ff8f8f}.pill.live::before{content:"";width:8px;height:8px;border-radius:50%;background:#ff5050}
.video{position:relative;background:#000;border-radius:14px;overflow:hidden;aspect-ratio:16/9}
.video video{width:100%;height:100%;display:block;background:#000}
.video .wait{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;color:var(--mute)}
.kv{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:8px 10px;align-items:center;font-size:14.5px}
.kv .k{color:var(--mute)}.kv code{background:#0e151d;border:1px solid var(--line);border-radius:8px;padding:8px 10px;overflow-wrap:anywhere;font-size:13.5px}
.kv button{height:36px;padding:0 12px;font-size:13px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat{font-size:28px;font-weight:800}
ol{margin:0;padding-left:20px;color:var(--mute);font-size:14.5px}ol b{color:var(--text)}
[hidden]{display:none!important}
@media (max-width:640px){.grid2{grid-template-columns:1fr}.kv{grid-template-columns:1fr auto}.kv .k{grid-column:1/-1;margin-top:6px}}