*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f7fa;color:#1a1a2e;min-height:100vh}.container{max-width:620px;margin:0 auto;padding:24px 16px}.container-wide{max-width:960px;margin:0 auto;padding:24px 16px}.card{background:#fff;border-radius:16px;padding:24px;box-shadow:0 2px 16px #00000014;margin-bottom:16px}h2{font-size:1.3rem;margin-bottom:16px;color:#2d3748}p{line-height:1.6;color:#4a5568;margin-bottom:12px}.btn{display:block;width:100%;padding:16px;font-size:1.1rem;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:opacity .2s}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:#2563eb;color:#fff}.btn-success{background:#16a34a;color:#fff}.btn-danger{background:#dc2626;color:#fff}.btn-secondary{background:#6b7280;color:#fff}.btn-sm{padding:8px 14px;font-size:.85rem;width:auto;display:inline-block}select,input[type=text],input[type=email],input[type=password]{width:100%;padding:14px;font-size:1rem;border:2px solid #e2e8f0;border-radius:10px;background:#fff;color:#1a1a2e;margin-bottom:12px}select:focus,input:focus{outline:none;border-color:#2563eb}label{display:block;font-weight:600;margin-bottom:4px;color:#374151;font-size:.9rem}.error-box{background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;padding:12px;color:#dc2626;margin-bottom:16px}.logo{text-align:center;padding:16px 0;font-size:1.1rem;font-weight:700;color:#2563eb;letter-spacing:1px}.status-badge{display:inline-block;padding:4px 10px;border-radius:20px;font-size:.78rem;font-weight:700}.status-pending{background:#fef3c7;color:#92400e}.status-approved{background:#d1fae5;color:#065f46}.status-locked{background:#fee2e2;color:#991b1b}.status-processing{background:#dbeafe;color:#1e40af}.dropzone{border:2px dashed #93c5fd;border-radius:12px;padding:28px;text-align:center;background:#eff6ff;cursor:pointer;transition:background .2s;margin-bottom:12px}.dropzone:hover{background:#dbeafe}.dropzone p{color:#3b82f6;margin:0}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px;background:#f8fafc;font-size:.82rem;color:#64748b;border-bottom:1px solid #e2e8f0}td{padding:12px 10px;border-bottom:1px solid #f1f5f9;font-size:.9rem;vertical-align:middle}tr:last-child td{border-bottom:none}.stat-card{text-align:center;padding:16px!important}.stat-number{font-size:2rem;font-weight:700}.stat-label{font-size:.82rem;color:#6b7280}@media (max-width: 640px){.viewer-pdf-embed,.viewer-embed-hint{display:none!important}.viewer-approve-card{margin-top:8px}}