:root{
  --red:#DC2626; --red-d:#B91C1C; --bg:#F3F4F6; --surface:#FFFFFF; --text:#171717;
  --muted:#525252; --border:#E5E7EB; --ok:#16A34A; --err:#DC2626;
}
[data-theme=dark]{ --bg:#121212; --surface:#1A1A1A; --text:#E5E5E5; --muted:#A3A3A3; --border:#2A2A2A; }
*{box-sizing:border-box;margin:0;padding:0;font-family:'Segoe UI',Tahoma,Arial,sans-serif}
body{background:var(--bg);color:var(--text);min-height:100vh}
input,select,textarea{font-family:inherit}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px;width:100%;max-width:400px}
.login-card h1{font-size:20px;margin-bottom:4px}
.login-card p{color:var(--muted);font-size:13px;margin-bottom:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
.field input,.field select{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-size:14px;outline:none}
.field input:focus,.field select:focus{border-color:var(--red)}
.btn{display:inline-block;padding:10px 16px;border:none;border-radius:10px;background:var(--red);color:#fff;font-size:14px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--red-d)}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--border)}
.err-msg{color:var(--err);font-size:12px;margin-top:10px;min-height:16px}
.app{display:none}
.app.active{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
aside{background:var(--surface);border-inline-end:1px solid var(--border);padding:20px 12px;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{display:flex;align-items:center;gap:10px;padding:4px 10px 18px}
.logo .mark{width:34px;height:34px;border-radius:9px;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;cursor:pointer;color:var(--muted);font-size:13.5px;margin-bottom:2px;border:none;background:none;width:100%;text-align:start}
.nav-item:hover{background:var(--bg)}
.nav-item.active{background:var(--red);color:#fff}
.nav-item .ic{width:20px;text-align:center}
main{padding:24px 28px;max-width:1200px}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:8px}
.topbar h2{font-size:21px}
.page{display:none}
.page.active{display:block}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px}
.stat .v{font-size:26px;font-weight:800}
.stat .l{color:var(--muted);font-size:12.5px;margin-top:2px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:18px}
.card h3{font-size:15px;margin-bottom:14px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:start;color:var(--muted);font-weight:600;font-size:12px;padding:9px 10px;border-bottom:1px solid var(--border)}
td{padding:10px;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.badge{display:inline-block;padding:3px 9px;border-radius:6px;font-size:11px;font-weight:600}
.badge.on{background:#DCFCE7;color:#166534}
.badge.off{background:#FEE2E2;color:#991B1B}
.badge.live{background:var(--red);color:#fff}
[data-theme=dark] .badge.on{background:#14532D;color:#86EFAC}
[data-theme=dark] .badge.off{background:#7F1D1D;color:#FCA5A5}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .full{grid-column:1/-1}
.chip{display:inline-block;background:var(--bg);border:1px solid var(--border);padding:7px 13px;border-radius:8px;font-size:12.5px;cursor:pointer;color:var(--text)}
.chip.sel{background:var(--red);color:#fff;border-color:var(--red)}
.toast{position:fixed;bottom:20px;inset-inline-start:20px;background:#171717;color:#fff;padding:12px 18px;border-radius:10px;font-size:13px;opacity:0;transition:.3s;z-index:99;max-width:80vw}
.toast.show{opacity:1}
.sync-status{font-size:12px;color:var(--muted)}
.match-row{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:10px;flex-wrap:wrap}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal.open{display:flex}
.modal-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:24px;width:100%;max-width:560px;max-height:88vh;overflow:auto}
.modal-card h3{margin-bottom:14px}
video{width:100%;border-radius:10px;background:#000;aspect-ratio:16/9}
button:disabled{opacity:.5;cursor:wait}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--red);outline-offset:2px}
input[type=checkbox]{width:17px;height:17px;accent-color:var(--red);vertical-align:middle}
.field textarea,.toolbar select,.table-scroll select{padding:10px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);max-width:100%}
.field textarea{width:100%;resize:vertical}
.field input[type=checkbox]{width:18px}
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.toolbar input{padding:10px;border:1px solid var(--border);border-radius:9px;background:var(--bg);color:var(--text);min-width:180px;max-width:100%}
.table-scroll{overflow-x:auto;margin-top:12px}
.table-scroll table{min-width:640px}
.notice{padding:10px 12px;border-radius:9px;background:var(--bg);color:var(--muted);font-size:13px;line-height:1.6;margin:10px 0;overflow-wrap:anywhere}
.notice.error{border:1px solid var(--err);color:var(--err)}
.muted{color:var(--muted);font-size:12px;line-height:1.6}
.empty{padding:22px;text-align:center;color:var(--muted)}
.group{border:1px solid var(--border);border-radius:12px;margin:12px 0;overflow:hidden}
.group>summary{padding:14px;background:var(--bg);cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.group-body{padding:12px}
.channel{padding:14px;border:1px solid var(--border);border-radius:10px;margin-bottom:12px}
.channel-head{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.brand-img{width:34px;height:34px;border-radius:9px;object-fit:cover}
.channel-title{display:flex;gap:10px;align-items:center}
.source-row{border-top:1px solid var(--border);padding-top:10px;margin-top:10px;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.source-label{max-width:100%;overflow-wrap:anywhere}
.badge{white-space:nowrap}
.badge.pending{background:#FEF3C7;color:#92400E}
.mobile-menu{display:none}
.login-card{max-width:440px}
.login-tools{margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.modal-card{max-width:720px}
.modal .toolbar{margin-top:16px}
.metric{font-variant-numeric:tabular-nums}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.metrics>div{padding:12px;border:1px solid var(--border);border-radius:9px}
.metrics b{display:block;margin-bottom:5px}
.checkbox-field{display:flex;align-items:center;gap:8px;padding:8px 0}
.checkbox-field label{margin:0}
.short{max-width:100px}
pre{white-space:pre-wrap;overflow-wrap:anywhere;direction:ltr;text-align:left;font-size:12px}
summary .row-actions{font-weight:400}
[hidden]{display:none!important}
@media(max-width:800px){
  .mobile-menu{display:inline-block}
  .app.active{grid-template-columns:1fr}
  aside{position:fixed;inset-inline-start:0;top:0;width:240px;z-index:10;transform:translateX(-110%);transition:.2s}
  html[dir=rtl] aside{transform:translateX(110%)}
  aside.open{transform:none!important}
  .form-grid{grid-template-columns:1fr}
  main{padding:16px}
}