*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #6366f1;--primary-dark: #4f46e5;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--bg: #0f172a;--bg-light: #1e293b;--text: #f1f5f9;--text-muted: #94a3b8;--border: #334155}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}#root{min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--bg-light);border-bottom:1px solid var(--border);padding:1rem 2rem;display:flex;justify-content:space-between;align-items:center}.header h1{font-size:1.5rem;color:var(--primary)}.header nav{display:flex;gap:1.5rem}.header nav a{color:var(--text-muted);text-decoration:none;transition:color .2s}.header nav a:hover,.header nav a.active{color:var(--text)}.main{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}h2{font-size:1.75rem;margin-bottom:1.5rem}.card{background:var(--bg-light);border:1px solid var(--border);border-radius:12px;padding:1.5rem;margin-bottom:1rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.upload-zone{border:2px dashed var(--border);border-radius:12px;padding:3rem;text-align:center;cursor:pointer;transition:all .2s}.upload-zone:hover,.upload-zone.drag-over{border-color:var(--primary);background:#6366f11a}.upload-zone input{display:none}.upload-icon{font-size:3rem;margin-bottom:1rem}.upload-text{color:var(--text-muted);margin-bottom:.5rem}.upload-hint{font-size:.875rem;color:var(--text-muted)}.image-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:1rem;margin:1.5rem 0}.image-preview{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bg)}.image-preview img{width:100%;height:100%;object-fit:cover}.image-preview .remove{position:absolute;top:.5rem;right:.5rem;width:24px;height:24px;border-radius:50%;background:var(--error);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500}.form-group textarea{width:100%;padding:1rem;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-size:1rem;min-height:100px;resize:vertical}.form-group textarea:focus{outline:none;border-color:var(--primary)}.progress-bar{height:8px;background:var(--bg);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--primary);transition:width .3s}.status-badge{display:inline-block;padding:.375rem .75rem;border-radius:9999px;font-size:.875rem;font-weight:500;text-transform:capitalize}.status-pending{background:var(--border);color:var(--text-muted)}.status-preparing{background:#fbbf24;color:#000}.status-processing{background:var(--primary);color:#fff}.status-completed{background:var(--success);color:#fff}.status-failed{background:var(--error);color:#fff}.status-cancelled{background:var(--text-muted);color:#fff}.job-list{display:flex;flex-direction:column;gap:.75rem}.job-card{background:var(--bg-light);border:1px solid var(--border);border-radius:8px;padding:1rem 1.25rem;display:grid;grid-template-columns:1fr auto auto;gap:1rem;align-items:center;cursor:pointer;transition:all .2s}.job-card:hover{border-color:var(--primary)}.job-card .job-id{font-family:monospace;font-size:.875rem;color:var(--text-muted)}.job-card .job-info{display:flex;gap:1.5rem;font-size:.875rem}.job-card .job-info span{color:var(--text-muted)}.item-list{display:flex;flex-direction:column;gap:.5rem}.item-card{display:grid;grid-template-columns:80px 1fr auto auto;gap:1rem;align-items:center;padding:.75rem;background:var(--bg);border-radius:8px}.item-card img{width:80px;height:60px;object-fit:cover;border-radius:4px}.item-card .item-name{font-size:.875rem;color:var(--text)}.item-card .item-status{font-size:.75rem;padding:.25rem .5rem;border-radius:4px}.item-card .item-download{padding:.5rem 1rem;background:var(--primary);color:#fff;border:none;border-radius:6px;font-size:.875rem;cursor:pointer}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.empty-state-icon{font-size:4rem;margin-bottom:1rem}.spinner{width:40px;height:40px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin:2rem auto}@keyframes spin{to{transform:rotate(360deg)}}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.back-link{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1.5rem;color:var(--text-muted)}