:root{--navy:#1b2a4a;--navy2:#243758;--teal:#17a398;--amber:#f2a541;--red:#d9443b;--green:#2a9d61;--ink:#1f2633;--muted:#6b7385;--line:#e3e7ee;--bg:#f4f6f9;--card:#fff}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:16px;line-height:1.5;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:28px 16px 40px}
a{color:var(--teal)}
.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:14px}
.brand img{height:30px;width:auto}
.brand span{border-left:1px solid rgba(255,255,255,.35);padding-left:10px}
.topbar nav{display:flex;gap:18px;flex-wrap:wrap}
.topbar nav a{color:#dfe6f2;text-decoration:none;font-weight:600;font-size:15px}
.topbar nav a:hover{color:#fff}
.foot{text-align:center;color:var(--muted);font-size:13px;padding:18px 16px 26px}
h1{font-size:28px;line-height:1.2;margin:0 0 6px;color:var(--navy)}
h2{font-size:20px;margin:0 0 14px;color:var(--navy)}
.muted{color:var(--muted)}.small{font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:20px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
.card.narrow{max-width:440px;margin:6vh auto}
label{display:block;font-weight:600;font-size:14px;margin:0 0 14px;color:var(--navy)}
input,select{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #cfd6e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:var(--teal)}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:10px;padding:11px 18px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--navy2)}
.alert{background:#fdecea;color:#8a1f17;border:1px solid #f5c2bd;padding:10px 12px;border-radius:10px}
.note{background:#e8f6f4;color:#0f5f58;border:1px solid #b9e4df;padding:10px 12px;border-radius:10px}
/* admin */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:20px}
.stats div{background:var(--navy);color:#fff;border-radius:16px;padding:16px 18px}
.stats b{display:block;font-size:30px;line-height:1.1}.stats span{color:#c9d3e6;font-size:14px}
.addform{display:grid;grid-template-columns:1.2fr 1.5fr 1fr auto;gap:12px;align-items:end}
.addform label{margin:0}
.invite{background:#fff8ec;border:1px solid #f4d9a8;border-radius:14px;padding:16px;margin-bottom:20px}
.invite label{margin-bottom:8px}
.copyrow{display:flex;gap:10px}.copyrow input{margin:0}
.listhead{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.listhead input{max-width:260px;margin:0 0 12px}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:13px;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.pill.on{background:#e3f5ec;color:#1d7a4a}.pill.off{background:#fdecea;color:#a3261d}.pill.wait{background:#fff3dd;color:#8a5a0b}
.acts form{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.acts select{width:auto;margin:0;padding:6px 8px;font-size:13px}
.mini{border:1px solid #cfd6e1;background:#fff;border-radius:8px;padding:6px 10px;font:inherit;font-size:13px;cursor:pointer;color:var(--navy);font-weight:600}
.mini:hover{border-color:var(--navy)}.mini.warn{color:#8a5a0b}.mini.danger{color:var(--red)}
/* player */
.watch-wrap{max-width:1100px;margin:0 auto}
.watch-head{margin-bottom:14px}
.player{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:16px;overflow:hidden;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;box-shadow:0 10px 30px rgba(16,24,40,.18)}
.player:fullscreen{border-radius:0;aspect-ratio:auto}
.player video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
.shield{position:absolute;inset:0 0 56px 0;cursor:pointer}
.wm{position:absolute;left:0;top:0;z-index:5;pointer-events:none;color:rgba(255,255,255,.85);text-shadow:0 1px 2px rgba(0,0,0,.7);font-weight:700;font-size:clamp(11px,1.5vw,17px);white-space:nowrap;transition:transform 1.6s ease;background:rgba(0,0,0,.38);padding:3px 8px;border-radius:6px}
.wm-tile{position:absolute;inset:-20%;z-index:4;pointer-events:none;display:flex;flex-wrap:wrap;gap:60px 90px;align-content:space-around;justify-content:space-around;transform:rotate(-22deg);opacity:.14}
.wm-tile span{color:#fff;font-weight:700;font-size:clamp(10px,1.3vw,15px);white-space:nowrap}
.bigplay{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:92px;height:92px;border-radius:50%;border:0;background:rgba(23,163,152,.95);cursor:pointer;z-index:6;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.bigplay span{display:block;margin-left:36px;width:0;height:0;border-left:28px solid #fff;border-top:17px solid transparent;border-bottom:17px solid transparent}
.player.playing .bigplay{display:none}
.controls{position:absolute;left:0;right:0;bottom:0;z-index:7;display:flex;align-items:center;gap:12px;padding:10px 14px;background:linear-gradient(transparent,rgba(0,0,0,.75));opacity:1;transition:opacity .3s}
.player.playing:not(:hover) .controls{opacity:0}
.ic{width:34px;height:34px;border:0;background:transparent;cursor:pointer;position:relative;flex:0 0 auto}
.ic.play::before{content:"";position:absolute;left:11px;top:8px;border-left:15px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.ic.pause::before,.ic.pause::after{content:"";position:absolute;top:9px;width:5px;height:16px;background:#fff;border-radius:1px}
.ic.pause::before{left:11px}.ic.pause::after{left:19px}
.ic.vol::before{content:"";position:absolute;left:7px;top:12px;width:7px;height:10px;background:#fff}
.ic.vol::after{content:"";position:absolute;left:12px;top:8px;border-right:11px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.ic.vol.muted{opacity:.45}
.ic.fs::before{content:"";position:absolute;inset:9px;border:3px solid #fff;border-radius:3px}
.time{color:#fff;font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}
.bar{flex:1;height:6px;background:rgba(255,255,255,.25);border-radius:3px;position:relative;cursor:pointer}
.bar .buf{position:absolute;left:0;top:0;bottom:0;background:rgba(255,255,255,.35);border-radius:3px;width:0}
.bar .fill{position:absolute;left:0;top:0;bottom:0;background:var(--teal);border-radius:3px;width:0}
.paused-note{position:absolute;left:50%;top:18px;transform:translateX(-50%);z-index:8;background:rgba(27,42,74,.9);color:#fff;padding:8px 14px;border-radius:10px;font-size:14px;display:none}
.paused-note.show{display:block}
.player.hide video{visibility:hidden}
.player.hide{background:#000}
.player.hide .bigplay{display:block}
@media print{.player,.player *{visibility:hidden!important}}
.err{position:absolute;inset:auto 20px 70px;color:#fff;background:rgba(217,68,59,.9);padding:10px;border-radius:10px;z-index:9}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin:18px 0}
.list .item{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-decoration:none;color:var(--ink)}
.list .item.on{border-color:var(--teal);box-shadow:0 0 0 2px rgba(23,163,152,.2)}
.list .item span{display:block;color:var(--muted);font-size:13px}
@media (max-width:760px){
  .addform{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr 1fr;gap:8px}.stats b{font-size:22px}
  h1{font-size:23px}
  .copyrow{flex-direction:column}
  .player{border-radius:10px}
  .bigplay{width:70px;height:70px}.bigplay span{margin-left:28px;border-left-width:22px;border-top-width:13px;border-bottom-width:13px}
  .time{display:none}
}
.addform{grid-template-columns:1fr 1.2fr 1.4fr .9fr auto}
.pwrow{display:flex;gap:6px;align-items:center}.pwrow input{margin-top:6px}.pwrow .mini{margin-top:6px;white-space:nowrap}
.invite textarea{display:block;width:100%;font:inherit;font-family:ui-monospace,Consolas,monospace;font-size:14px;padding:10px;border:1px solid #e6cf9f;border-radius:10px;margin:6px 0 10px;background:#fff;resize:vertical}
.pwchange{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.pwchange input{width:160px;margin:0;padding:6px 8px;font-size:13px}
@media (max-width:760px){.addform{grid-template-columns:1fr}}