.skeleton-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:var(--card-padding);box-shadow:var(--shadow)}.skeleton-line{background:linear-gradient(90deg,var(--gray-200) 25%,var(--gray-300) 50%,var(--gray-200) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius-sm);height:16px;margin-bottom:var(--space-md)}.skeleton-title{width:60%;height:20px}.skeleton-subtitle{width:40%;height:14px}.skeleton-text{width:90%}.skeleton-thumbnail{background:linear-gradient(90deg,var(--gray-200) 25%,var(--gray-300) 50%,var(--gray-200) 75%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;border-radius:var(--radius);aspect-ratio:1}.skeleton-grid{display:grid;gap:var(--space-lg)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}: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;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--text-primary: #1e293b;--text-secondary: #64748b;--accent-light: #eff6ff;--accent-medium: #dbeafe;--accent: #3b82f6;--accent-hover: #2563eb;--accent-dark: #1e40af;--success-light: #dcfce7;--success: #22c55e;--success-dark: #16a34a;--danger-light: #fee2e2;--danger: #ef4444;--danger-dark: #dc2626;--warning-light: #fef3c7;--warning: #f59e0b;--warning-dark: #d97706;--hover-overlay: rgba(0, 0, 0, .05);--focus-ring: rgba(59, 130, 246, .3);--space-xs: 4px;--space-sm: 8px;--space-md: 12px;--space-lg: 16px;--space-xl: 24px;--space-2xl: 28px;--space-3xl: 32px;--space-4xl: 40px;--space-5xl: 48px;--space-6xl: 64px;--sidebar-width: 240px;--page-padding: 40px;--card-padding: 24px;--card-padding-sm: 16px;--shadow-none: none;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .12), 0 1px 2px rgba(0, 0, 0, .08);--shadow-md: 0 4px 8px rgba(0, 0, 0, .1), 0 2px 4px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1), 0 4px 6px rgba(0, 0, 0, .08);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .15), 0 8px 10px rgba(0, 0, 0, .08);--shadow-modal: 0 20px 60px rgba(0, 0, 0, .25);--shadow-login: 0 20px 60px rgba(0, 0, 0, .35);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Consolas", "Monaco", "Courier New", monospace;--text-h1: 28px;--text-h1-weight: 800;--text-h1-line: 1.2;--text-h1-spacing: -.01em;--text-h2: 22px;--text-h2-weight: 700;--text-h2-line: 1.3;--text-h2-spacing: -.01em;--text-h3: 16px;--text-h3-weight: 600;--text-h3-line: 1.4;--text-h4: 15px;--text-h4-weight: 600;--text-h4-line: 1.4;--text-body: 15px;--text-body-weight: 400;--text-body-line: 1.5;--text-small: 13px;--text-small-weight: 500;--text-small-line: 1.5;--text-caption: 12px;--text-caption-weight: 400;--text-caption-line: 1.4;--text-label: 11px;--text-label-weight: 600;--text-label-line: 1.2;--text-label-spacing: .05em;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 20px;--radius-full: 9999px;--transition-fast: .1s ease;--transition-base: .15s ease;--transition-slow: .2s ease;--transition-slowest: .3s ease;--bg-pattern-opacity: .03}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);font-size:var(--text-body);line-height:var(--text-body-line);color:var(--text-primary);background:var(--content-bg);margin:0;padding:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{margin:0;font-weight:400}h1{font-size:var(--text-h1);font-weight:var(--text-h1-weight);line-height:var(--text-h1-line);letter-spacing:var(--text-h1-spacing)}h2{font-size:var(--text-h2);font-weight:var(--text-h2-weight);line-height:var(--text-h2-line);letter-spacing:var(--text-h2-spacing)}h3{font-size:var(--text-h3);font-weight:var(--text-h3-weight);line-height:var(--text-h3-line)}h4{font-size:var(--text-h4);font-weight:var(--text-h4-weight);line-height:var(--text-h4-line)}.app-layout{display:flex;min-height:100vh}.app-content{margin-left:var(--sidebar-width);flex:1;padding:var(--page-padding);min-height:100vh;position:relative;background-image:url(/assets/background.png);background-size:cover;background-repeat:no-repeat;background-attachment:fixed;background-position:center}.app-content:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f1f5f9a6,#f1f5f9bf);pointer-events:none;z-index:0}.app-content>*{position:relative;z-index:1}body[data-page=location] .app-content{background-image:url(/assets/background2.png);background-size:cover}.loading-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--content-bg);animation:fadeIn .3s ease-out}.loading-screen .spinner{filter:drop-shadow(0 4px 8px rgba(59,130,246,.3))}.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:var(--space-md);padding:var(--space-md) var(--space-lg);color:var(--sidebar-text);text-decoration:none;border-radius:var(--radius);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);position:relative;margin:0 var(--space-sm)}.sidebar-nav a:hover{background:var(--sidebar-hover);color:var(--sidebar-text-active);transform:translate(4px)}.sidebar-nav a.active{background:var(--sidebar-active);color:var(--sidebar-text-active);font-weight:600;box-shadow:0 4px 12px #3b82f64d}.sidebar-nav a.active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:#ffffffe6;border-radius:0 var(--radius-sm) var(--radius-sm) 0;box-shadow:0 0 8px #ffffff80}.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;overflow:hidden}.sidebar-user strong{display:block;color:#fff;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user>div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.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:var(--space-2xl);animation:slideDown .4s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.page-header h2{font-size:var(--text-h2);font-weight:var(--text-h2-weight);color:var(--text-primary)}.page-subtitle{font-size:var(--text-small);color:var(--text-secondary);margin-top:var(--space-xs)}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd9}.card-body{padding:var(--card-padding)}.card-header{padding:var(--card-padding-sm) var(--card-padding);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:var(--text-h4);font-weight:var(--text-h4-weight)}.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))}.grid>*,.content-grid>*{animation:fadeInUp .5s ease-out backwards}.grid>*:nth-child(1),.content-grid>*:nth-child(1){animation-delay:.05s}.grid>*:nth-child(2),.content-grid>*:nth-child(2){animation-delay:.1s}.grid>*:nth-child(3),.content-grid>*:nth-child(3){animation-delay:.15s}.grid>*:nth-child(4),.content-grid>*:nth-child(4){animation-delay:.2s}.grid>*:nth-child(5),.content-grid>*:nth-child(5){animation-delay:.25s}.grid>*:nth-child(6),.content-grid>*:nth-child(6){animation-delay:.3s}.grid>*:nth-child(n+7),.content-grid>*:nth-child(n+7){animation-delay:.35s}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:10px 20px;border-radius:var(--radius);font-size:var(--text-small);font-weight:600;cursor:pointer;border:none;transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:var(--shadow-lg);transform:translateY(-1px)}.btn-primary:active:not(:disabled){background:var(--accent-dark)}.btn-secondary{background:var(--gray-100);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--gray-200);border-color:var(--gray-400);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--danger-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--gray-100);color:var(--text-primary)}.btn-xs{padding:4px 8px;font-size:11px}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{padding:6px 8px}.btn-error{border-color:var(--danger);animation:shake .3s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}.spinner{animation:spin .7s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);font-size:11px;font-weight:var(--text-label-weight);text-transform:uppercase;letter-spacing:var(--text-label-spacing);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.badge:before{content:"";width:6px;height:6px;border-radius:var(--radius-full);display:inline-block;transition:all var(--transition-slow) ease-in-out;box-shadow:0 0 4px currentColor}.badge-online{background:var(--success-light);color:var(--success)}.badge-online:before{background:var(--success)}.badge-standby{background:var(--accent-light);color:var(--accent-dark)}.badge-standby:before{background:var(--accent-hover)}.badge-offline{background:var(--danger-light);color:var(--danger-dark)}.badge-offline:before{background:var(--danger-dark)}.badge-pending{background:var(--warning-light);color:var(--warning-dark);animation:pulse-badge 2s ease-in-out infinite}.badge-pending:before{background:var(--warning);animation:pulse 2s ease-in-out infinite}@keyframes pulse-badge{0%,to{box-shadow:0 0 #f59e0b66}50%{box-shadow:0 0 0 4px #f59e0b1a}}.badge-draft{background:var(--gray-100);color:var(--gray-500)}.badge-draft:before{background:var(--gray-400)}.badge-staged{background:var(--accent-medium);color:var(--accent-dark)}.badge-staged:before{background:var(--accent)}.badge-live{background:var(--success-light);color:var(--success-dark)}.badge-live:before{background:var(--success-dark)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.tv-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);transition:all .2s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd9}.tv-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);border-color:var(--gray-300)}.tv-card-header{margin-bottom:14px}.tv-card-title{display:flex;align-items:center;gap:10px;margin-bottom:8px}.tv-card-name{font-weight:600;font-size:15px;color:var(--text-primary)}.tv-card-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--text-secondary);flex-wrap:wrap}.tv-card-ip{font-family:var(--font-mono)}.tv-card-mac{opacity:.7;font-family:var(--font-mono)}.tv-card-timestamp{opacity:.65}.tv-card-actions{display:flex;gap:6px;padding-top:12px;border-top:1px solid var(--border);flex-wrap:wrap}.tv-card-actions .btn-sm{padding:6px 10px;display:flex;align-items:center;gap:6px;font-size:13px}.tv-card-delete-confirm{background:var(--danger-light);border-color:var(--danger)}.tv-card-confirm-panel{margin-top:var(--space-xl);padding-top:var(--space-xl);border-top:1px solid var(--danger);animation:slideDownFade .25s cubic-bezier(.4,0,.2,1);overflow:hidden}@keyframes slideDownFade{0%{max-height:0;opacity:0;padding-top:0;margin-top:0}50%{max-height:200px;opacity:0}to{max-height:200px;opacity:1;padding-top:var(--space-xl);margin-top:var(--space-xl)}}.warning-text{color:var(--danger-dark);font-weight:600;margin-bottom:var(--space-sm)}.tv-card-exit{animation:fadeOutCollapse .35s ease-out forwards}@keyframes fadeOutCollapse{0%{opacity:1;max-height:500px;margin-bottom:var(--space-lg)}50%{opacity:0;max-height:500px;margin-bottom:var(--space-lg)}to{opacity:0;max-height:0;margin-bottom:0;padding-top:0;padding-bottom:0}}@media (max-width: 767px){.tv-card{padding:12px}.tv-card-title{flex-wrap:wrap}.tv-card-meta{flex-direction:column;align-items:flex-start;gap:4px}.tv-card-actions{gap:4px}}@media (prefers-reduced-motion: reduce){.tv-card,.tv-card:hover,.badge,.btn,.tv-card-confirm-panel{transition-duration:.05s;transform:none!important}.tv-card-exit{animation-duration:.1s}@keyframes fadeOutCollapse{0%{opacity:1}to{opacity:0;max-height:0;margin-bottom:0;padding-top:0;padding-bottom:0}}@keyframes slideDownFade{0%{opacity:0}to{opacity:1}}}.location-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:var(--card-padding);cursor:pointer;transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);text-decoration:none;color:inherit;display:block;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd9}.location-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--accent);background:#fffffff2}.location-card:focus-visible{outline:none;transform:translateY(-2px);box-shadow:0 0 0 4px var(--focus-ring),var(--shadow-lg);border-color:var(--accent)}.location-card:active{transform:translateY(-1px);transition-duration:.1s}.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:6px;flex-wrap:wrap;margin-bottom:14px}.tv-dot{width:12px;height:12px;border-radius:50%;title:attr(title);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);box-shadow:0 2px 4px #0000001a}.tv-dot-online{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 2px 8px #22c55e66}.tv-dot-standby{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 2px 8px #3b82f666}.tv-dot-offline{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 2px 8px #ef444466}.tv-dot-pending{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 2px 8px #f59e0b66;animation:pulse-glow 2s ease-in-out infinite}@keyframes pulse-glow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.95)}}.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:16px;border-bottom:1px solid var(--border);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);border-radius:var(--radius);margin:4px 0}.playlist-row:last-child{border-bottom:none}.playlist-row:hover{background:#3b82f60d;transform:translate(4px);box-shadow:var(--shadow-sm)}.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}.live-playlist-editor{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffd9}.live-playlist-editor .editor-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.live-playlist-editor .editor-header h4{font-size:15px;font-weight:600;display:flex;align-items:center;gap:10px;margin:0}.live-playlist-editor .item-count{font-size:12px;font-weight:500;color:var(--text-secondary);background:var(--gray-100);padding:2px 8px;border-radius:var(--radius-pill)}.live-playlist-editor .editor-actions{display:flex;gap:8px}.live-items-container{display:flex;gap:12px;overflow-x:auto;padding:8px 0;min-height:140px}.live-playlist-item{position:relative;width:180px;flex-shrink:0;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px;transition:all .2s cubic-bezier(.4,0,.2,1)}.live-playlist-item.dragging{opacity:.5;box-shadow:var(--shadow-lg);transform:scale(1.02)}.live-playlist-item .drag-handle{position:absolute;top:6px;left:6px;cursor:grab;color:var(--text-secondary);background:#ffffffe6;padding:4px 6px;border-radius:4px;font-size:14px;line-height:1;z-index:2;box-shadow:0 1px 3px #0000001a}.live-playlist-item .drag-handle:active{cursor:grabbing}.live-playlist-item .item-preview{width:100%;height:100px;border-radius:4px;overflow:hidden;background:var(--gray-100);margin-bottom:8px;position:relative}.live-playlist-item .item-preview img{width:100%;height:100%;object-fit:cover}.live-playlist-item .item-preview .video-icon{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--gray-800);color:var(--gray-400);font-size:32px}.live-playlist-item .item-details{margin-bottom:8px}.live-playlist-item .item-name{font-size:13px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:2px}.live-playlist-item .item-meta{font-size:11px;color:var(--text-secondary)}.live-playlist-item .btn-remove{width:100%;padding:6px;background:transparent;border:1px solid var(--border);border-radius:4px;color:var(--danger);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:4px;font-size:12px;transition:all .15s}.live-playlist-item .btn-remove:hover{background:var(--danger-light);border-color:var(--danger)}.content-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.content-card{background:#ffffffd9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1)}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--accent-light)}.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{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-5xl);border:2px dashed var(--border);border-radius:var(--radius);background:#f8fafccc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:pointer;transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1)}.upload-zone:hover{border-color:var(--accent);border-style:solid;background:#eff6ffe6;transform:translateY(-2px);box-shadow:var(--shadow-md)}.upload-zone.dragover{border-color:var(--accent);border-style:solid;background:#dbeafef2;transform:scale(1.02);box-shadow:0 0 0 4px #3b82f61a}.upload-zone svg{color:var(--text-secondary);margin-bottom:var(--space-lg)}.upload-zone p{color:var(--text-secondary);margin-top:var(--space-sm);font-size:var(--text-small)}.upload-icon{font-size:48px}.progress-bar{height:8px;background:var(--gray-200);border-radius:var(--radius-pill);overflow:hidden;margin-top:var(--space-sm);width:100%;box-shadow:inset 0 1px 3px #0000001a}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-hover) 0%,var(--accent) 100%);transition:width var(--transition-slow) cubic-bezier(.4,0,.2,1);box-shadow:0 0 8px #3b82f680;position:relative;overflow:hidden}.progress-fill:after{content:"";position:absolute;top:0;left:0;bottom:0;right:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.3) 50%,transparent 100%);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.input-group{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-xl)}.input-label{font-size:var(--text-small);font-weight:600;color:var(--text-primary)}.input-field{padding:10px 12px;font-size:var(--text-body);color:var(--text-primary);background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1)}.input-field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus-ring);transform:translateY(-1px)}.input-field:disabled{background:var(--gray-50);color:var(--text-secondary);cursor:not-allowed}.input-field.input-error{border-color:var(--danger)}.input-field.input-success{border-color:var(--success);animation:successFlash .5s ease-out}@keyframes successFlash{0%,to{border-color:var(--border)}50%{border-color:var(--success);box-shadow:0 0 0 3px #22c55e1a}}.input-hint{font-size:var(--text-caption);color:var(--text-secondary);margin-top:var(--space-xs)}.input-error-message{display:flex;align-items:center;gap:var(--space-xs);font-size:var(--text-caption);color:var(--danger);margin-top:var(--space-xs)}.form-group{margin-bottom:var(--space-lg)}.form-group label{display:block;font-size:var(--text-small);font-weight:600;margin-bottom:var(--space-sm);color:var(--text-primary)}.form-control{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--text-body);background:var(--card-bg);transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1);color:var(--text-primary)}.form-control:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--focus-ring);transform:translateY(-1px)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-lg)}.form-actions{display:flex;gap:var(--space-sm);justify-content:flex-end;margin-top:var(--space-sm)}.form-hint{font-size:var(--text-caption);color:var(--text-secondary);margin-top:var(--space-xs)}.settings-section{margin-bottom:var(--space-5xl);padding-bottom:var(--space-4xl);border-bottom:1px solid var(--border)}.settings-section:last-child{border-bottom:none}.settings-section h3{font-size:var(--text-h3);font-weight:var(--text-h3-weight);color:var(--text-primary);margin-bottom:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--gray-200)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:var(--space-lg)}.modal-backdrop{position:absolute;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn var(--transition-slow)}.modal-content,.modal{position:relative;background:#fffffffa;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:var(--radius-lg);box-shadow:var(--shadow-modal);max-width:560px;width:100%;max-height:85vh;display:flex;flex-direction:column;animation:modalEnter .3s cubic-bezier(.4,0,.2,1)}@keyframes modalEnter{0%{opacity:0;transform:scale(.95) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-wide{max-width:800px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-xl) var(--card-padding);border-bottom:1px solid var(--border)}.modal-header h3{font-size:var(--text-h3);font-weight:var(--text-h3-weight);color:var(--text-primary);margin:0}.modal-close,.btn-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background:none;border:none;color:var(--text-secondary);cursor:pointer;border-radius:var(--radius);transition:background var(--transition-base),color var(--transition-base)}.modal-close:hover,.btn-close:hover{background:var(--gray-100);color:var(--text-primary)}.modal-close:focus-visible,.btn-close:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.modal-body{padding:var(--card-padding);overflow-y:auto;flex:1}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-md);padding:var(--space-lg) var(--card-padding);border-top:1px solid var(--border)}@media (max-width: 768px){.modal-content,.modal,.modal-wide{max-width:100%;max-height:100vh;height:100vh;border-radius:0}.modal-overlay{padding:0}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:flex-end;padding-right:10%;position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:var(--login-bg-image);background-size:cover;background-position:center;background-repeat:no-repeat;z-index:0}.login-page:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#0f172a66,#1e293b80);z-index:1}.login-card{background:#ffffffeb;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-xl);box-shadow:var(--shadow-login);padding:var(--space-6xl);max-width:420px;width:90%;text-align:center;position:relative;z-index:2;border:1px solid rgba(255,255,255,.5)}.login-logo-image{width:220px;height:auto;margin:0 auto var(--space-4xl);display:block;filter:drop-shadow(0 4px 12px rgba(0,0,0,.15))}.login-logo{font-size:var(--text-h1);font-weight:var(--text-h1-weight);color:var(--text-primary);margin-bottom:var(--space-sm)}.login-sub{font-size:var(--text-body);color:var(--text-secondary);margin-bottom:var(--space-4xl)}.btn-msft{display:flex;align-items:center;justify-content:center;gap:var(--space-md);width:100%;height:48px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);font-size:var(--text-body);font-weight:600;color:var(--text-primary);cursor:pointer;transition:background var(--transition-base),box-shadow var(--transition-base)}.btn-msft:hover{background:var(--gray-50);box-shadow:var(--shadow-md)}.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:all var(--transition-slow) cubic-bezier(.4,0,.2,1);position:relative}.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.tab-btn:hover:not(.active){color:var(--text-primary);background:#3b82f60d}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--space-6xl);color:var(--text-secondary);animation:fadeIn .4s ease-out}.empty-state-icon{color:var(--gray-400);margin-bottom:var(--space-xl);opacity:.7;animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.empty-state-title{font-size:var(--text-h3);font-weight:var(--text-h3-weight);color:var(--text-primary);margin-bottom:var(--space-sm)}.empty-state-description{font-size:var(--text-body);color:var(--text-secondary);max-width:400px;margin-bottom:var(--space-xl);line-height:1.6}.empty-icon{font-size:64px}.empty-state p{font-size:var(--text-body)}.divider{border:none;border-top:1px solid var(--border);margin:var(--space-xl) 0}*:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;border-radius:var(--radius-sm)}*:focus:not(:focus-visible){outline:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.hamburger-menu{display:none;position:fixed;top:var(--space-lg);left:var(--space-lg);z-index:1001;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space-sm);cursor:pointer;box-shadow:var(--shadow-md)}.sidebar-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;z-index:999;animation:fadeIn var(--transition-base)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@media (max-width: 768px){.hamburger-menu{display:block}.sidebar{position:fixed;left:-240px;top:0;height:100vh;z-index:1000;transition:left var(--transition-slow)}.sidebar.mobile-open{left:0}.app-content{margin-left:0;padding-top:64px;background-size:400px}.grid-2,.grid-3{grid-template-columns:1fr}.content-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.btn-primary,.btn-secondary,.btn-danger{min-height:48px}.grid>*,.content-grid>*{animation:none}}.updating{opacity:.6;pointer-events:none}[data-refresh=true]{animation:contentRefresh .6s ease-out}@keyframes contentRefresh{0%,to{opacity:1}50%{opacity:.95}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}a{transition:all var(--transition-slow) cubic-bezier(.4,0,.2,1)}a:hover{opacity:.85}.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}