:root{--bg:#f4f6fb;--surface:#fff;--surface-2:#f8fafc;--border:#e4e8f0;--text:#111827;--muted:#6b7280;--primary:#4f46e5;--primary-hover:#4338ca;--primary-soft:#eef2ff;--success:#047857;--success-soft:#ecfdf5;--danger:#b42318;--danger-soft:#fef3f2;--warn:#b54708;--warn-soft:#fffaeb;--radius:14px;--shadow:0 1px 2px #1018280d}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--primary)}h1,h2,h3,h4{color:var(--text);margin:0 0 6px;line-height:1.3}h2{font-size:17px}h3{margin-top:16px;font-size:15px}h4{font-size:14px}p{margin:4px 0}.muted{color:var(--muted)}.small{font-size:12px}small{color:var(--muted);margin-top:6px;font-size:12px;display:block}pre{background:var(--surface-2);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;border-radius:10px;padding:12px;font-size:12px;overflow:auto}.shell{min-height:100vh;display:flex}.sidebar{color:#e5e7eb;background:#111827;flex-direction:column;flex-shrink:0;width:230px;height:100vh;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid #1f2937;padding:22px 20px 18px}.brand b{color:#fff;font-size:19px;display:block}.brand span{color:#9ca3af;font-size:12px}.sidebar nav{flex-direction:column;flex:1;gap:2px;padding:12px 10px;display:flex;overflow-y:auto}.nav-item{color:#d1d5db;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;width:100%;margin:0;padding:10px 12px;font-size:14px;display:flex}.nav-item:hover{color:#fff;background:#1f2937}.nav-item.active{background:var(--primary);color:#fff}.nav-ic{text-align:center;width:20px}.sidebar-foot{border-top:1px solid #1f2937;padding:14px 16px}.who{color:#fff;word-break:break-all;font-size:13px}.who small{color:#9ca3af;text-transform:capitalize;margin-top:2px}.sidebar-foot .secondary{color:#e5e7eb;background:0 0;border-color:#374151;width:100%;margin-top:10px}.sidebar-foot .secondary:hover{background:#1f2937}.main-col{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:5;padding:16px 28px;position:sticky;top:0}.topbar h1{margin:0;font-size:20px}.content{width:100%;max-width:1100px;padding:24px 28px}.tabs{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:4px;margin-bottom:18px;display:flex}.tab{color:var(--muted);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;border-radius:0;margin:0;padding:10px 14px;font-weight:600}.tab:hover{color:var(--text);background:0 0}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.card,.panel,.hero{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;padding:20px 22px}.panel .panel{box-shadow:none;background:var(--surface-2)}.section-head{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:14px;display:flex}.section-head .actions{margin:0}.steps{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:14px;display:grid}.step{text-align:left;background:var(--surface-2);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:12px;margin:0;padding:16px}.step:hover{border-color:var(--primary);background:var(--primary-soft)}.step b{margin-bottom:4px;display:block}.step span{color:var(--muted);font-size:13px}label{color:var(--text);margin-top:12px;font-size:13px;font-weight:600;display:block}input,textarea,select{width:100%;font:inherit;color:var(--text);background:#fff;border:1px solid #d0d5dd;border-radius:10px;margin:6px 0;padding:10px 12px}input:focus,textarea:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);outline:none}input[type=checkbox],input[type=radio]{vertical-align:middle;width:auto;margin:0 6px 0 0}label:has(>input[type=checkbox]){align-items:center;margin:8px 14px 0 0;font-weight:500;display:inline-flex}textarea{resize:vertical;min-height:90px}button,.btn{border:1px solid var(--primary);background:var(--primary);color:#fff;font:inherit;cursor:pointer;white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;gap:6px;margin:12px 8px 0 0;padding:9px 16px;font-weight:600;text-decoration:none;display:inline-flex}button:hover,.btn:hover{background:var(--primary-hover);border-color:var(--primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}.secondary{color:var(--text);background:#fff;border:1px solid #d0d5dd}.secondary:hover{background:var(--surface-2);color:var(--text);border-color:#98a2b3}.mini{color:var(--text);background:#fff;border:1px solid #d0d5dd;margin:0 0 0 6px;padding:3px 8px;font-size:11px}.mini:hover{background:var(--surface-2);color:var(--text)}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.actions button,.actions .btn{margin-right:0}.grid{grid-template-columns:1.3fr .7fr;gap:18px;display:grid}.grid>.card{margin-bottom:0}.row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.campaign-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;display:grid}.auto-grid{grid-template-columns:2fr 1fr;gap:12px;display:grid}.campaign-control{align-items:center;gap:8px;display:flex}.campaign-control input{flex:1}.campaign-control button{margin:0}.item-list{flex-direction:column;gap:8px;margin-top:10px;display:flex}.item{border:1px solid var(--border);background:var(--surface-2);border-radius:10px;padding:12px 14px}.item p{color:var(--muted);margin:4px 0;font-size:13px}.item select{max-width:200px}.account-row{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:10px 0;display:flex}.account-row button{margin:0;padding:5px 10px;font-size:12px}.notice{background:var(--primary-soft);color:#3730a3;border:1px solid #c7d2fe;border-radius:10px;margin:8px 0;padding:10px 12px;font-size:13px}.empty{text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:12px;padding:28px}.hint{color:var(--muted);margin:-2px 0 8px;font-size:12px;display:block}.stats{color:var(--text);flex-wrap:wrap;gap:8px;margin:10px 0;font-size:13px;display:flex}.stats>span,.stats>div{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:5px 12px}.stats>div{text-align:center;border-radius:12px;padding:10px 14px}.stats>div b{font-size:18px;display:block}.stats>div small{margin:0}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin:14px 0;display:grid}.stats-grid>div{background:var(--surface-2);border:1px solid var(--border);text-align:center;border-radius:12px;padding:14px}.stats-grid b{font-size:22px;display:block}.stats-grid small{margin:0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;margin-top:10px}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:9px 10px;font-size:13px}th{color:var(--muted);background:var(--surface-2);font-weight:600}td button{margin:0}.table{width:100%;overflow-x:auto}.tr{border-bottom:1px solid var(--border);grid-template-columns:80px 110px 1fr 1fr 1fr;align-items:center;gap:12px;min-width:600px;padding:10px 6px;display:grid}.tr.head{color:var(--muted);background:var(--surface-2);font-size:12px;font-weight:600}.status{font-size:12px;font-weight:600}.status.completed,.status.published{color:var(--success)}.status.failed{color:var(--danger)}.status.processing,.status.dispatched,.status.scheduled{color:var(--primary)}.history-list{flex-direction:column;gap:10px;display:flex}.history-row{border:1px solid var(--border);background:var(--surface-2);border-radius:12px;grid-template-columns:112px 1fr auto;align-items:center;gap:14px;padding:10px;display:grid}.history-thumb{background:#e5e7eb;border-radius:8px;width:112px;height:63px;overflow:hidden}.history-thumb img{object-fit:cover;width:100%;height:100%;display:block}.thumb-placeholder{height:100%;color:var(--muted);place-items:center;font-weight:700;display:grid}.history-main{min-width:0}.video-title{color:var(--text);white-space:nowrap;text-overflow:ellipsis;font-weight:700;text-decoration:none;display:block;overflow:hidden}.video-title:hover{color:var(--primary)}.history-date{color:var(--muted);white-space:nowrap;font-size:12px}.library-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;display:grid}.library-card{border:1px solid var(--border);background:var(--surface-2);border-radius:12px;overflow:hidden}.library-card>img{aspect-ratio:16/9;object-fit:cover;width:100%;display:block}.library-body{padding:11px}.library-body>a{color:var(--text);font-weight:700;text-decoration:none}.library-body>a:hover{color:var(--primary)}.auth-screen{background:var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{border:1px solid var(--border);background:#fff;border-radius:18px;width:min(420px,100%);padding:30px;box-shadow:0 12px 40px #10182814}.auth-card h1{margin:0;font-size:26px}.auth-card button{width:100%;margin:14px 0 0}@media (width<=860px){.shell{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.brand{padding:14px 16px}.sidebar nav{flex-direction:row;padding:8px;overflow-x:auto}.nav-item{white-space:nowrap;width:auto}.sidebar-foot{justify-content:space-between;align-items:center;gap:10px;padding:10px 16px;display:flex}.sidebar-foot .secondary{width:auto;margin:0}.topbar{padding:14px 16px;position:static}.content{padding:16px}.grid,.row,.auto-grid{grid-template-columns:1fr}.history-row{grid-template-columns:88px 1fr}.history-thumb{width:88px;height:50px}.history-date{grid-column:2}.section-head{flex-direction:column}}.nav-item{justify-content:flex-start}.step{white-space:normal;margin:0;font-weight:400;display:block}.step:hover{color:var(--text)}.tab{white-space:nowrap}.btn{margin:0}input,textarea,select{font-weight:400}