:root{--bg:#f5f5f7;--ink:#17171c;--muted:#767680;--line:#e7e7ec;--card:#fff;--accent:#4f46e5;--accent-soft:#eef2ff;--accent-2:#10b981;--danger:#cf2344}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif}button,input,select,textarea{font:inherit}a,button{transition:.18s ease}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:236px;padding:28px 20px;background:#111116;color:#fff;display:flex;flex-direction:column;z-index:3}.brand{font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px;letter-spacing:-.4px}.brand.centered{justify-content:center;color:var(--ink);font-size:23px}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#fff,#f4f7ff);color:#111;box-shadow:-3px 2px 0 var(--accent-2),3px -2px 0 var(--accent)}nav{flex-direction:column;gap:6px;margin-top:45px}nav,nav a{display:flex}nav a{color:#aaaab3;text-decoration:none;padding:12px 14px;border-radius:10px;gap:13px;align-items:center;font-size:14px}nav a.active,nav a:hover{background:#25252d;color:#fff}.side-foot{margin-top:auto;font-size:12px;color:#91919c;display:flex;align-items:center;gap:7px}.side-foot button{margin-left:auto;background:none;border:0;color:#91919c;cursor:pointer}.live-dot{width:7px;height:7px;background:#37d67a;border-radius:50%;box-shadow:0 0 0 4px #37d67a20}.main{margin-left:236px;padding:46px 5.5vw 70px;max-width:1500px}.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px}.page-head h1{margin:3px 0 8px;font-size:32px;letter-spacing:-1.2px}.page-head p{margin:0;color:var(--muted)}.eyebrow{font-size:11px!important;letter-spacing:2px;color:var(--accent)!important;font-weight:800}.step-pill{display:flex;align-items:center;gap:9px;background:white;border:1px solid var(--line);border-radius:999px;padding:9px 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input{width:16px;margin-top:3px}.primary{border:0;border-radius:10px;background:#17171c;color:#fff;padding:12px 18px;font-weight:750;cursor:pointer;box-shadow:3px 3px 0 var(--accent)}.primary:hover{transform:translateY(-1px)}.primary:disabled{opacity:.45;cursor:not-allowed;transform:none}.full{width:100%}.button-link{text-decoration:none;font-size:13px}.inline-link{color:var(--accent);font-size:12px;text-decoration:none}.alert{border-radius:10px;padding:11px 13px;background:#f2f2f5;font-size:13px}.alert.error{background:#fff0f2;color:#bd1738}.alert.success{background:#ebfff4;color:#08783a;margin-bottom:18px}.account-list{display:flex;flex-direction:column}.account-row{display:flex;align-items:center;gap:14px;padding:17px 0;border-top:1px solid var(--line)}.account-row img,.avatar{width:44px;height:44px;border-radius:50%;object-fit:cover}.avatar{display:grid;place-items:center;background:#efeff3;font-weight:800}.grow{flex:1 1;display:flex;flex-direction:column;gap:4px}.grow small,td small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.ghost{background:#fff;border:1px solid var(--line);padding:7px 11px;border-radius:8px;cursor:pointer}.danger{color:var(--danger)}.badge{display:inline-block;padding:5px 9px;border-radius:99px;background:#eeeef2;font-size:11px;font-weight:750}.badge.published{background:#e8fbef;color:#138245}.badge.failed{background:#fff0f2;color:#c32142}.badge.processing,.badge.queued,.badge.uploading{background:#fff6dc;color:#9a6911}.empty{text-align:center;padding:60px 15px;color:var(--muted)}.empty>div{font-size:30px}.empty h3{color:var(--ink);margin-bottom:7px}.note{margin-top:18px;border-left:3px solid var(--accent-2);padding:12px 16px;font-size:12px;color:var(--muted)}.note b{color:var(--ink)}.note p{margin:4px 0}.filters{display:flex;gap:7px;margin-bottom:14px}.filters button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 13px;cursor:pointer;color:var(--muted)}.filters button.active{background:#17171c;color:#fff}.table-card{padding:5px 22px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--muted);font-size:11px;padding:15px 10px}td,th{border-bottom:1px solid var(--line)}td{padding:18px 10px;max-width:300px}td em{display:block;color:#c32142;font-size:11px;margin-top:5px;font-style:normal}.login-page{min-height:100vh;display:grid;place-items:center;background:#111116;position:relative;overflow:hidden}.login-glow{position:absolute;width:520px;height:520px;background:radial-gradient(circle,#4f46e536,transparent 68%);top:-180px;right:-80px}.login-card{position:relative;width:min(420px,calc(100vw - 32px));background:#fff;padding:38px;border-radius:20px;display:flex;flex-direction:column;gap:17px;box-shadow:0 25px 90px #0008}.login-card h1{text-align:center;margin:-8px 0;font-size:28px}.login-card>.muted{text-align:center;margin:-5px 0 10px}.login-card>.eyebrow{text-align:center;margin:4px 0}.muted{color:var(--muted)}@media (max-width:850px){.sidebar{position:static;width:auto;height:auto;padding:16px 20px;flex-direction:row;align-items:center}.sidebar nav{margin:0 0 0 auto;flex-direction:row}.sidebar nav a{font-size:0;padding:10px}.sidebar nav a span{font-size:16px}.side-foot{display:none}.main{margin:0;padding:28px 18px}.publish-grid{grid-template-columns:1fr}.page-head{align-items:flex-start;gap:20px}.step-pill{display:none}}@media (max-width:520px){.brand{font-size:0}.page-head h1{font-size:27px}.card{padding:19px}.dropzone{height:210px}}.batch-dropzone{height:220px;margin-top:14px}.single-dropzone{height:170px;margin-top:14px}.account-select-card{margin-bottom:22px}.account-select-card label{max-width:460px}.page-alert{margin-top:22px}.single-schedule-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin:14px 0}.selected-list{margin:14px 0;display:flex;flex-direction:column;gap:8px;max-height:180px;overflow:auto}.schedule-row,.selected-list 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112px;grid-gap:14px;gap:14px;align-items:start}.video-preview-col{width:112px}.schedule-preview{width:112px;aspect-ratio:9/16;border-radius:12px;background:#111116;object-fit:cover;border:1px solid var(--line)}.video-detail-col{min-width:0}.video-action-col,.video-detail-col{display:flex;flex-direction:column;gap:10px}.video-action-col{align-items:flex-end}.video-summary-text{min-width:0;display:flex;flex-direction:column;gap:3px}.video-name{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-meta-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:6px;gap:6px;color:var(--muted);font-size:11px}.video-meta-grid span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.grow 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