:root{--accent: #3b82f6;--accent-600: #2563eb;--success: #16a34a;--danger: #dc2626;--bg: #f8fafc;--surface: #ffffff;--surface-2: #f3f4f6;--text: #0f172a;--muted: #64748b;--border: #e5e7eb;--radius: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 6px 20px rgba(0,0,0,.08);--duration: .2s;--easing: cubic-bezier(.4, 0, .2, 1)}@media (prefers-color-scheme: dark){:root{--bg: #0b1220;--surface: #0f172a;--surface-2: #111827;--text: #e5e7eb;--muted: #94a3b8;--border: #1f2937;--shadow-sm: 0 1px 2px rgba(0,0,0,.4);--shadow-md: 0 8px 28px rgba(0,0,0,.35)}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;justify-content:center;align-items:flex-start;padding:32px;line-height:1.6}.container{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:32px;width:100%;max-width:860px;margin-top:12px;animation:fade-in var(--duration) var(--easing) both}.header{text-align:center;margin-bottom:28px}.header h1{color:var(--text);margin-bottom:6px;font-size:1.9rem;font-weight:700;letter-spacing:-.01em}.header p{color:var(--muted);font-size:1rem}.upload-section{margin-bottom:20px}.upload-area{border:1px dashed var(--border);border-radius:var(--radius);padding:36px 20px;text-align:center;background:var(--surface-2);margin-bottom:16px;transition:border-color var(--duration) var(--easing),background var(--duration) var(--easing),transform var(--duration) var(--easing),box-shadow var(--duration) var(--easing);cursor:pointer;position:relative;overflow:hidden}.upload-area:hover{border-color:var(--accent);background:color-mix(in srgb,var(--surface-2) 85%,var(--accent))}.upload-area.dragover{border-color:var(--accent);background:color-mix(in srgb,var(--surface-2) 75%,var(--accent));box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 20%,transparent)}.upload-text{font-size:1.1rem;color:var(--text);margin-bottom:6px;font-weight:600}.upload-subtext{color:var(--muted);font-size:.92rem}.upload-controls{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.btn{padding:10px 18px;border:1px solid var(--border);border-radius:10px;cursor:pointer;font-size:.95rem;font-weight:600;transition:transform var(--duration) var(--easing),box-shadow var(--duration) var(--easing),background var(--duration) var(--easing),color var(--duration) var(--easing),border-color var(--duration) var(--easing);text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-width:120px;justify-content:center;background:var(--surface);color:var(--text)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.btn:not(:disabled):hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-600);border-color:var(--accent-600)}.btn-success{background:color-mix(in srgb,var(--success) 92%,black 0%);border-color:color-mix(in srgb,var(--success) 92%,black 0%);color:#fff}.btn-success:hover:not(:disabled){background:color-mix(in srgb,var(--success) 100%,black 0%);border-color:color-mix(in srgb,var(--success) 100%,black 0%)}.btn-danger{background:color-mix(in srgb,var(--danger) 95%,black 0%);border-color:color-mix(in srgb,var(--danger) 95%,black 0%);color:#fff}.btn-danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 100%,black 0%);border-color:color-mix(in srgb,var(--danger) 100%,black 0%)}.btn-secondary{background:var(--surface);color:var(--text)}.btn-secondary:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.file-list{margin-top:20px}.file-item{background:var(--surface);border-radius:var(--radius);padding:16px;margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;transition:transform var(--duration) var(--easing),box-shadow var(--duration) var(--easing);border:1px solid var(--border)}.file-item:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.file-info{display:flex;align-items:center;gap:16px;flex:1}.file-preview{width:56px;height:56px;border-radius:10px;object-fit:cover;border:1px solid var(--border)}.file-details h4{color:var(--text);margin-bottom:4px;font-size:1rem;font-weight:600}.file-details p{color:var(--muted);font-size:.9rem}.file-actions{display:flex;gap:8px;flex-wrap:wrap}.file-actions .btn{padding:8px 14px;font-size:.9rem;min-width:auto}.progress-container{width:100%;margin-top:12px}.progress-bar{width:100%;height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden;position:relative}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),color-mix(in srgb,var(--accent) 80%,white));width:0%;transition:width .25s var(--easing);position:relative}.progress-fill:after{content:"";position:absolute;top:0;left:0;bottom:0;right:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);animation:shimmer 1.7s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.status{padding:12px;border-radius:10px;margin-top:12px;font-size:.95rem;font-weight:500;border:1px solid var(--border);background:var(--surface-2)}.status.success{border-color:color-mix(in srgb,var(--success) 30%,var(--border));background:color-mix(in srgb,var(--success) 8%,var(--surface-2));color:color-mix(in srgb,var(--success) 60%,var(--text))}.status.error{border-color:color-mix(in srgb,var(--danger) 30%,var(--border));background:color-mix(in srgb,var(--danger) 8%,var(--surface-2));color:color-mix(in srgb,var(--danger) 60%,var(--text))}.status.loading{border-color:color-mix(in srgb,var(--accent) 30%,var(--border));background:color-mix(in srgb,var(--accent) 8%,var(--surface-2));color:color-mix(in srgb,var(--accent) 60%,var(--text))}.url-display{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px;margin-top:8px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.85rem;word-break:break-all;position:relative}.url-actions{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}.upload-results{margin-top:24px}.results-summary{background:var(--surface);border-radius:var(--radius);padding:16px;border:1px solid var(--border);margin-bottom:16px}.results-summary h3{color:var(--text);margin-bottom:10px;font-size:1.15rem}.results-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px}.stat-item{text-align:center;padding:12px;background:var(--surface-2);border-radius:10px;border:1px solid var(--border)}.stat-number{font-size:1.6rem;font-weight:700;color:var(--accent)}.stat-label{color:var(--muted);font-size:.85rem;margin-top:4px}.notification{position:fixed;top:20px;right:20px;padding:12px 14px;border-radius:10px;color:#fff;font-weight:600;z-index:1000;animation:slideIn var(--duration) var(--easing)}.notification.success{background:var(--success)}.notification.error{background:var(--danger)}@keyframes slideIn{0%{transform:translateY(-8px);opacity:0}to{transform:translateY(0);opacity:1}}.uploaded-files-section{margin-top:28px;border-top:1px solid var(--border);padding-top:20px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.section-header h2{color:var(--text);font-size:1.2rem;font-weight:700;margin:0}.uploaded-files-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.uploaded-file-card{background:var(--surface);border-radius:12px;padding:12px;border:1px solid var(--border);transition:transform var(--duration) var(--easing),box-shadow var(--duration) var(--easing);position:relative;overflow:hidden}.uploaded-file-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.uploaded-file-image{width:100%;height:172px;object-fit:cover;border-radius:10px;margin-bottom:10px;cursor:pointer}.uploaded-file-info h4{color:var(--text);font-size:.95rem;font-weight:600;margin-bottom:6px;word-break:break-all}.uploaded-file-meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--muted);margin-bottom:10px}.uploaded-file-actions{display:flex;gap:8px;flex-wrap:wrap}.uploaded-file-actions .btn{padding:6px 10px;font-size:.82rem;min-width:auto;flex:1}.url-preview{background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:8px;margin:8px 0 10px;font-family:monospace;font-size:.78rem;word-break:break-all;color:var(--muted);cursor:pointer;transition:background var(--duration) var(--easing),border-color var(--duration) var(--easing)}.url-preview:hover{background:color-mix(in srgb,var(--surface-2) 85%,var(--accent));border-color:var(--accent)}.loading-skeleton{background:linear-gradient(90deg,color-mix(in srgb,var(--surface-2) 85%,black 0%) 25%,color-mix(in srgb,var(--surface-2) 70%,black 0%),color-mix(in srgb,var(--surface-2) 85%,black 0%) 75%);background-size:200% 100%;animation:loading 1.3s infinite;border-radius:var(--radius);height:200px}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.empty-state{text-align:center;padding:32px 20px;color:var(--muted)}@media (max-width: 768px){body{padding:16px}.container{padding:20px;margin-top:8px}.header h1{font-size:1.6rem}.upload-area{padding:28px 16px}.file-item{flex-direction:column;gap:12px;text-align:center}.file-info{flex-direction:column;text-align:center}.file-actions{width:100%;justify-content:center}.upload-controls{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px}.uploaded-files-list{grid-template-columns:1fr}.section-header{flex-direction:column;gap:12px;text-align:center}.uploaded-file-actions{flex-direction:column}.uploaded-file-actions .btn{flex:none}}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}@keyframes fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.modal{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%;background-color:#00000080;animation:fadeIn .3s ease-out}.modal-content{background-color:#fff;margin:15% auto;padding:0;border-radius:12px;box-shadow:0 10px 30px #0000004d;width:90%;max-width:400px;position:relative;animation:slideIn .3s ease-out}.modal-header{position:relative;padding:15px 20px 0;text-align:right}.close-modal{color:#999;font-size:28px;font-weight:700;cursor:pointer;line-height:1;transition:color .2s ease}.close-modal:hover,.close-modal:focus{color:#333}.modal-body{padding:20px 40px 40px;text-align:center}.modal-body h2{margin:0;color:#333;font-size:24px;font-weight:700;letter-spacing:1px;text-transform:uppercase}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-50px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}