:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#202938;background:#f5f7fb;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer}
.app-shell{min-height:100vh;display:flex}.sidebar{width:245px;background:#111827;color:#d7deea;padding:24px 16px;display:flex;flex-direction:column;flex-shrink:0}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;color:#fff;font-size:16px;margin:0 5px 42px}.brand-mark{width:38px;height:38px;border-radius:12px;background:#2563eb;color:#fff;display:inline-grid;place-items:center;font-weight:800;letter-spacing:-1px}
nav{display:grid;gap:7px}.nav-link{padding:12px 13px;border-radius:9px;color:#aeb9ca;text-decoration:none;font-size:14px}.nav-link:hover,.nav-link.active{background:#253249;color:#fff}
.sidebar-bottom{margin-top:auto;font-size:12px;color:#aeb9ca;display:grid;gap:12px}.online-dot{width:8px;height:8px;background:#22c55e;border-radius:50%;display:inline-block;margin-right:7px}
.main{flex:1;min-width:0;padding:28px 34px;max-width:1600px;margin:auto;width:100%}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.topbar h1{font-size:25px;margin:4px 0 0}.eyebrow{font-size:10px;letter-spacing:1.5px;color:#8490a3;font-weight:700}.top-user{font-size:13px;color:#536074;background:#fff;padding:10px 14px;border:1px solid #e7ebf2;border-radius:30px}
.welcome{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.welcome h2{margin:0 0 5px;font-size:19px}.welcome p,.panel-heading p,.form-panel>p{color:#7b8798;margin:0;font-size:13px}.stage-tag{font-size:10px;font-weight:700;letter-spacing:1px;color:#2563eb;background:#eaf1ff;padding:7px 10px;border-radius:6px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:20px}.stat-card,.panel{background:#fff;border:1px solid #e8ecf3;border-radius:13px;box-shadow:0 2px 8px #1b2a4406}.stat-card{padding:19px}.stat-card span{font-size:12px;color:#778397}.stat-card strong{display:block;font-size:29px;margin:11px 0 5px}.stat-card small{font-size:11px;color:#9aa4b3}.status-online{font-size:20px!important;color:#16a36a}
.panel{padding:22px;margin-bottom:18px}.notice{display:flex;gap:14px;align-items:flex-start;background:#f0f6ff;border-color:#dce9ff}.notice-icon{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#dceaff;color:#2463cf;font-weight:700}.notice p{margin:5px 0 0;font-size:13px;color:#66758b;line-height:1.5}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.panel-heading h2,.panel-heading h3{margin:0 0 5px;font-size:17px}.panel-heading h3{font-size:16px}
.btn{border:0;border-radius:8px;padding:10px 15px;font-size:13px;font-weight:600}.btn.primary{background:#2563eb;color:white}.btn.primary:hover{background:#1d4ed8}.btn.secondary{background:#edf1f7;color:#42516a}.btn.ghost{background:#202c40;color:#dbe5f4}.btn.full{width:100%}
.empty{padding:22px;text-align:center;color:#98a2b1;font-size:13px}.recent-row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid #f0f2f6;font-size:13px}.recent-row:last-child{border:0}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;min-width:700px}th{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:#8792a3;font-weight:600;padding:12px;border-bottom:1px solid #edf0f5}td{padding:14px 12px;border-bottom:1px solid #f0f2f6;font-size:12px;color:#586477}td strong{display:block;color:#253044;font-size:13px}td small{display:block;color:#9aa4b3;margin-top:4px;max-width:250px;overflow-wrap:anywhere}.pill{display:inline-block;padding:5px 8px;border-radius:20px;font-size:10px;white-space:nowrap}.pill.green{background:#e5f8ee;color:#14834d}.pill.orange{background:#fff2df;color:#b56a0b}.pill.gray{background:#eef1f5;color:#647084}.actions{display:flex;gap:10px}.text-btn{border:0;background:none;color:#2563eb;padding:3px;font-size:12px}.text-btn.danger{color:#dc4b4b}.hint{font-size:11px;color:#8994a4;margin:12px 0}
.form-panel{max-width:680px}.form-panel h2{margin:0 0 7px}.form-panel form{margin-top:25px}.form-panel label:not(.switch-row),.login-card label,dialog label{display:block;font-size:12px;font-weight:600;color:#536074;margin:15px 0 7px}
input,textarea{width:100%;border:1px solid #dfe5ee;border-radius:8px;padding:11px 12px;background:#fff;color:#253044;outline:none}input:focus,textarea:focus{border-color:#6b9af7;box-shadow:0 0 0 3px #2563eb12}.switch-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid #edf0f5}.switch-row strong,.switch-row small{display:block}.switch-row small{font-size:11px;color:#8994a4;margin-top:4px}.switch-row input{width:18px;height:18px;accent-color:#2563eb}.success{font-size:12px;color:#14834d;margin-left:12px}
.logs-list{display:grid}.log-row{display:grid;grid-template-columns:70px 1fr 165px;gap:12px;padding:12px 3px;border-bottom:1px solid #f0f2f6;font-size:12px;align-items:center}.log-row time{color:#9aa4b3;font-size:11px}.log-level{font-weight:700;text-transform:uppercase;font-size:10px}.log-level.error{color:#d43d3d}.log-level.warning{color:#bd790f}.log-level.info{color:#26845a}
.hidden{display:none!important}
dialog{border:0;border-radius:14px;padding:24px;width:min(480px,calc(100% - 30px));box-shadow:0 20px 70px #11182735}dialog::backdrop{background:#11182788}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start}.dialog-head h2{font-size:18px;margin:0 0 5px}.dialog-head p{font-size:12px;color:#8792a3;margin:0}.icon-btn{border:0;background:#f1f3f7;border-radius:50%;width:30px;height:30px;font-size:20px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:20px}.error{color:#d43d3d;font-size:12px;min-height:16px}
.login-page{min-height:100vh;display:grid;place-items:center;background:#f3f6fb;padding:20px}.login-card{width:min(410px,100%);background:#fff;padding:34px;border:1px solid #e6ebf2;border-radius:16px;box-shadow:0 12px 40px #24334d10}.login-card .brand-mark{margin-bottom:18px}.login-card h1{font-size:21px;margin:0 0 7px}.login-card>.muted{font-size:13px;color:#8b96a6;margin:0 0 25px}.login-card .btn{margin-top:22px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}.sidebar{width:205px}.main{padding:23px}}
@media(max-width:620px){.app-shell{display:block}.sidebar{width:100%;padding:12px 14px}.brand{margin:0 0 12px}.sidebar nav{display:flex;overflow:auto}.nav-link{white-space:nowrap;padding:9px}.sidebar-bottom{display:flex;align-items:center;margin-top:12px}.sidebar-bottom .btn{width:auto;margin-left:auto;padding:7px 12px}.main{padding:20px 14px}.topbar{margin-bottom:20px}.top-user{font-size:11px}.stats-grid{gap:9px}.stat-card{padding:14px}.stat-card strong{font-size:24px}.panel{padding:16px}.log-row{grid-template-columns:55px 1fr}.log-row time{grid-column:2}.welcome{align-items:flex-start}}

.viewer-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.viewer-toolbar label{font-size:12px;color:#657187;font-weight:600}
.viewer-toolbar select{width:auto;min-width:220px;max-width:100%;padding:9px 12px;border:1px solid #dfe5ee;border-radius:8px;background:#fff}
.viewer-stage{width:100%;min-height:360px;aspect-ratio:16/9;background:#101827;border-radius:10px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;outline:none;touch-action:pan-y}
.viewer-placeholder{color:#d3dbea;display:flex;flex-direction:column;align-items:center;text-align:center;gap:9px;padding:25px}
.viewer-placeholder span{font-size:12px;color:#9eabc0;max-width:360px;line-height:1.5}
.viewer-placeholder-icon{font-size:38px;color:#8da0bc}
.browser-frame{width:100%;height:100%;object-fit:contain;display:block;user-select:none;-webkit-user-drag:none;cursor:default;touch-action:none}
@media(max-width:620px){.viewer-toolbar{align-items:stretch}.viewer-toolbar select{width:100%;max-width:none}.viewer-toolbar .btn{flex:1}.viewer-stage{min-height:220px;aspect-ratio:4/3}}

.viewer-typebar{display:flex;gap:9px;margin-top:12px}.viewer-typebar input{flex:1;min-width:0}@media(max-width:620px){.viewer-typebar{flex-direction:column}}