:root{--sidebar-bg: #0f172a;--sidebar-hover: #1e293b;--sidebar-active: #3b82f6;--sidebar-text: #94a3b8;--sidebar-text-active: #ffffff;--content-bg: #f1f5f9;--card-bg: #ffffff;--border: #e2e8f0;--text-primary: #1e293b;--text-secondary: #64748b;--accent: #3b82f6;--accent-hover: #2563eb;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--warning: #f59e0b;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--radius: 8px;--sidebar-width: 240px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text-primary);background:var(--content-bg);line-height:1.5}.app-layout{display:flex;min-height:100vh}.app-content{margin-left:var(--sidebar-width);flex:1;padding:32px;min-height:100vh}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--content-bg)}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;z-index:100}.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid #1e293b}.sidebar-logo h1{font-size:20px;font-weight:700;color:#fff;letter-spacing:-.5px}.sidebar-logo span{font-size:11px;color:var(--sidebar-text);text-transform:uppercase;letter-spacing:.05em}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--sidebar-text);text-decoration:none;font-size:14px;font-weight:500;transition:background .15s,color .15s;border-left:3px solid transparent}.sidebar-nav a:hover{background:var(--sidebar-hover);color:#fff}.sidebar-nav a.active{background:var(--sidebar-hover);color:#fff;border-left-color:var(--accent)}.sidebar-nav .nav-icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid #1e293b}.sidebar-user{font-size:13px;color:var(--sidebar-text);margin-bottom:10px}.sidebar-user strong{display:block;color:#fff;font-weight:500}.btn-logout{width:100%;padding:8px;background:transparent;border:1px solid #334155;color:var(--sidebar-text);border-radius:var(--radius);cursor:pointer;font-size:13px;transition:background .15s,color .15s}.btn-logout:hover{background:#1e293b;color:#fff}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-header h2{font-size:22px;font-weight:700;color:var(--text-primary)}.page-subtitle{font-size:13px;color:var(--text-secondary);margin-top:2px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.card-body{padding:20px}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:15px;font-weight:600}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:background .15s,opacity .15s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-hover)}.btn-secondary{background:#f1f5f9;color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:#e2e8f0}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:#f1f5f9;color:var(--text-primary)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px 8px}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge:before{content:"";width:6px;height:6px;border-radius:50%;display:inline-block}.badge-online{background:#dcfce7;color:#16a34a}.badge-online:before{background:#16a34a}.badge-standby{background:#eff6ff;color:#2563eb}.badge-standby:before{background:#2563eb}.badge-offline{background:#fee2e2;color:#dc2626}.badge-offline:before{background:#dc2626}.badge-pending{background:#fef3c7;color:#d97706}.badge-pending:before{background:#d97706}.badge-draft{background:#f1f5f9;color:#64748b}.badge-draft:before{background:#94a3b8}.badge-staged{background:#dbeafe;color:#2563eb}.badge-staged:before{background:#3b82f6}.badge-live{background:#dcfce7;color:#16a34a}.badge-live:before{background:#16a34a}.tv-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}.tv-card-info{flex:1;min-width:0}.tv-card-name{font-weight:600;font-size:14px}.tv-card-ip{font-size:12px;color:var(--text-secondary);margin-top:2px;font-family:monospace}.tv-card-actions{display:flex;gap:6px;align-items:center}.tv-delete-confirm{width:100%;padding:10px 12px;background:#ef444414;border:1px solid rgba(239,68,68,.3);border-radius:var(--radius);font-size:13px}.location-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;cursor:pointer;transition:box-shadow .15s,transform .15s;text-decoration:none;color:inherit;display:block}.location-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.location-card-name{font-size:16px;font-weight:700;margin-bottom:6px}.location-card-subnet{font-size:12px;color:var(--text-secondary);font-family:monospace;margin-bottom:12px}.tv-dots{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}.tv-dot{width:10px;height:10px;border-radius:50%;title:attr(title)}.tv-dot-online{background:#22c55e}.tv-dot-standby{background:#3b82f6}.tv-dot-offline{background:#ef4444}.tv-dot-pending{background:#f59e0b}.location-card-playlist{font-size:12px;color:var(--text-secondary);margin-top:4px}.location-card-playlist strong{color:var(--text-primary)}.playlist-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.playlist-row:last-child{border-bottom:none}.playlist-row-name{flex:1;font-weight:500}.playlist-row-meta{font-size:12px;color:var(--text-secondary)}.playlist-item{display:flex;align-items:center;gap:12px;padding:10px 12px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:6px}.playlist-item.dragging{opacity:.5;box-shadow:var(--shadow-md)}.drag-handle{cursor:grab;color:var(--text-secondary);padding:4px;font-size:16px;line-height:1}.drag-handle:active{cursor:grabbing}.item-thumb{width:56px;height:40px;border-radius:4px;object-fit:cover;background:#f1f5f9;flex-shrink:0}.item-thumb-video{width:56px;height:40px;border-radius:4px;background:#1e293b;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:18px;flex-shrink:0}.item-info{flex:1;min-width:0}.item-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item-type{font-size:11px;color:var(--text-secondary)}.item-duration{width:80px}.item-duration input{width:100%;padding:4px 8px;border:1px solid var(--border);border-radius:4px;font-size:13px;text-align:center}.content-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.content-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.content-thumb{width:100%;height:120px;object-fit:cover;display:block;background:#f1f5f9}.content-thumb-video{width:100%;height:120px;background:#1e293b;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:32px}.content-info{padding:10px 12px}.content-name{font-size:12px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.content-meta{font-size:11px;color:var(--text-secondary);margin-top:2px}.content-actions{padding:8px 12px;border-top:1px solid var(--border);display:flex;justify-content:flex-end}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:40px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--card-bg)}.upload-zone:hover,.upload-zone.dragover{border-color:var(--accent);background:#eff6ff}.upload-zone p{color:var(--text-secondary);margin-top:8px;font-size:13px}.upload-zone .upload-icon{font-size:36px}.progress-bar{height:6px;background:#e2e8f0;border-radius:3px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;background:var(--accent);transition:width .2s}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text-primary)}.form-control{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;background:#fff;transition:border-color .15s;color:var(--text-primary)}.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #3b82f61a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}.form-hint{font-size:12px;color:var(--text-secondary);margin-top:4px}.settings-section{margin-bottom:32px}.settings-section h3{font-size:16px;font-weight:600;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:#fff;border-radius:var(--radius);box-shadow:0 20px 60px #0003;width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column}.modal-wide{max-width:800px}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:16px;font-weight:600}.modal-body{padding:20px 24px;overflow-y:auto}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end}.btn-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-secondary);line-height:1;padding:0 4px}.btn-close:hover{color:var(--text-primary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--sidebar-bg)}.login-card{background:#fff;border-radius:12px;padding:48px 40px;width:100%;max-width:380px;text-align:center;box-shadow:0 20px 60px #0000004d}.login-logo{font-size:28px;font-weight:800;color:var(--text-primary);margin-bottom:4px}.login-sub{font-size:13px;color:var(--text-secondary);margin-bottom:36px}.btn-msft{width:100%;padding:12px 20px;border-radius:var(--radius);background:#0078d4;color:#fff;border:none;font-size:15px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:background .15s}.btn-msft:hover{background:#106ebe}.btn-msft svg{width:20px;height:20px;flex-shrink:0}.tabs{display:flex;gap:0;border-bottom:1px solid var(--border);margin-bottom:20px}.tab-btn{padding:10px 18px;border:none;background:none;cursor:pointer;font-size:14px;color:var(--text-secondary);border-bottom:2px solid transparent;margin-bottom:-1px;font-weight:500;transition:color .15s}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}.tab-btn:hover{color:var(--text-primary)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px 20px;color:var(--text-secondary)}.empty-state .empty-icon{font-size:40px;margin-bottom:12px}.empty-state p{font-size:14px}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.text-danger{color:var(--danger)}.text-secondary{color:var(--text-secondary)}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mb-3{margin-bottom:16px}.flex{display:flex}.gap-2{gap:8px}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-1{flex:1}