*{box-sizing:border-box} :root{--navy:#102f54;--blue:#2159d6;--line:#cbd7e7;--soft:#eef5ff;--bg:#f5f8fc;--text:#102038;--muted:#63758f;--danger:#b42335;--success:#16794f} body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.login-screen{min-height:100vh;display:grid;place-items:center;background:#081222}.login-card{width:min(430px,92vw);background:#101c33;border:1px solid #2f4365;border-radius:18px;padding:28px;color:#fff;display:grid;gap:16px}.brand-row{display:flex;gap:14px;align-items:center}.brand-logo{width:48px;height:48px;border-radius:13px;background:#6371ec;display:grid;place-items:center;font-weight:800}.brand-row h1{margin:0;font-size:22px}.brand-row p{margin:4px 0 0;color:#a9b9d4}.login-card label{display:grid;gap:7px}.login-card input{background:#0b1528;border:1px solid #334866;color:#fff;border-radius:9px;padding:11px}.error{color:#ff9aaa}.app-header{height:78px;background:var(--navy);color:#fff;margin:8px;border-radius:10px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}.app-header h1{margin:0;font-size:22px}.app-header p{margin:5px 0 0;font-size:12px}.header-actions{display:flex;gap:8px;align-items:center}.app-header button,.primary{background:var(--blue);color:#fff;border:1px solid #fff;border-radius:8px;padding:9px 14px;font-weight:700}.app-header button{background:#163f70}.badge{border-radius:999px;padding:7px 10px;background:#244a73;font-size:12px}.studio-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:8px;padding:0 8px 8px;height:calc(100vh - 120px)}.control-room,.preview-room{min-width:0;overflow:auto}.control-room h2,.preview-room h2{margin:4px 4px 8px;font-size:16px}.tabs{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line)}.tab{padding:9px 15px;border:1px solid var(--line);border-bottom:0;background:#eaf1fb;border-radius:8px 8px 0 0;font-weight:700}.tab.active{background:#fff;color:var(--blue)}.tab-body{background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;padding:10px;min-height:calc(100vh - 188px)}.tab-panel{display:none}.tab-panel.active{display:block}fieldset{border:1px solid var(--line);border-radius:10px;margin:0 0 10px;padding:12px}legend{padding:0 8px;color:#1e3d67;font-weight:600}textarea,input,select{width:100%;border:1px solid #b9c9dd;border-radius:7px;padding:8px;background:#fff}label{display:grid;gap:6px;margin-bottom:10px;font-size:13px}.check{display:flex;align-items:center;gap:8px}.check input{width:auto}.button-row{display:flex;gap:8px}.button-row.three>*{flex:1}.file-button,button{border:1px solid #b7c8dd;background:#fff;border-radius:7px;padding:9px 14px;text-align:center;font-weight:600}.file-button input{display:none}.table-wrap{overflow:auto;max-height:210px}table{width:100%;border-collapse:collapse;font-size:12px}th,td{border-bottom:1px solid #d9e3ef;padding:9px 7px;text-align:left;white-space:nowrap}tbody tr{cursor:pointer}tbody tr.selected{background:#dce9ff}.status-box{border:1px dashed #b9c9dd;background:#f7fbff;padding:10px;border-radius:7px;color:var(--muted)}.queue-action-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.preview-title{display:flex;justify-content:space-between;align-items:center}.preview-fieldset{height:52%}.preview-canvas{height:100%;min-height:330px;background:#111b2a;border:6px solid #132238;border-radius:12px;position:relative;overflow:hidden;display:grid;place-items:center;color:#a9b8cb}.preview-canvas video,.preview-canvas img{width:100%;height:100%;object-fit:contain}.caption-preview{position:absolute;bottom:8%;left:8%;right:8%;text-align:center;color:white;font-size:38px;font-weight:800;text-shadow:-2px -2px 0 #000,2px -2px 0 #000,-2px 2px 0 #000,2px 2px 0 #000}.timeline-summary{display:flex;justify-content:center;gap:20px;background:#e9f2ff;border:1px solid #bfd1e7;padding:10px;border-radius:7px;font-weight:700;font-size:12px}#timeline{margin:10px 0}pre{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:7px;padding:10px;min-height:120px;max-height:220px;overflow:auto;font-family:Consolas,monospace;font-size:12px}.muted{color:var(--muted);font-size:12px}footer{height:34px;border-top:1px solid var(--line);background:#fff;display:flex;justify-content:space-between;align-items:center;padding:0 16px;font-size:12px}@media(max-width:1100px){.studio-grid{grid-template-columns:1fr;height:auto}.tab-body{min-height:auto}.preview-fieldset{height:500px}}@media(max-width:700px){.app-header{height:auto;align-items:flex-start;gap:12px}.header-actions{flex-wrap:wrap}.queue-action-grid{grid-template-columns:1fr 1fr}.caption-preview{font-size:24px}}