@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary: #000000;--bg-secondary: #0a0a0a;--bg-tertiary: #141414;--bg-card: #111111;--bg-hover: #1f1f1f;--border: #222222;--border-light: #333333;--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #7c3aed;--accent-light: #8b5cf6;--accent-dim: rgba(124, 58, 237, .15);--accent-glow: rgba(124, 58, 237, .6);--success: #10b981;--error: #ef4444;--warning: #f59e0b;--info: #3b82f6;--radius: 12px;--radius-lg: 20px;--sidebar-width: 250px;--transition: .25s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Inter,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{display:flex;height:100vh;overflow:hidden}.main-content{flex:1;overflow-y:auto;background:var(--bg-primary)}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;height:100vh;overflow:hidden}.sidebar-brand{padding:20px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent) 0%,#a855f7 100%);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.sidebar-brand-text{font-weight:700;font-size:15px;color:var(--text-primary);line-height:1.2}.sidebar-brand-sub{font-size:11px;color:var(--text-secondary);font-weight:400}.sidebar-nav{padding:24px 16px;flex:1;display:flex;flex-direction:column;gap:6px}.sidebar-section-label{display:none}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all var(--transition);cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent-dim);color:var(--accent-light);font-weight:600}.nav-link .nav-icon{width:18px;height:18px;flex-shrink:0;opacity:.8}.nav-link:hover .nav-icon,.nav-link.active .nav-icon{opacity:1}.sidebar-footer{padding:20px;font-size:12px;color:var(--text-muted)}.page-header{padding:32px 40px 24px;background:transparent}.page-title{font-size:26px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.page-subtitle{font-size:14px;color:var(--text-secondary)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:transform var(--transition),border-color var(--transition),box-shadow var(--transition);box-shadow:0 4px 24px #0003}.card:hover{border-color:var(--border-light);transform:translateY(-2px);box-shadow:0 8px 32px #0000004d}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--radius);font-size:13.5px;font-weight:600;cursor:pointer;border:none;transition:all var(--transition);text-decoration:none;white-space:nowrap;font-family:inherit}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-light);box-shadow:0 0 16px var(--accent-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-light)}.btn-success{background:#3fb95026;color:var(--success);border:1px solid rgba(63,185,80,.3)}.btn-success:hover:not(:disabled){background:#3fb95040}.btn-danger{background:#f851491a;color:var(--error);border:1px solid rgba(248,81,73,.25)}.btn-danger:hover:not(:disabled){background:#f8514933}.btn-sm{padding:5px 12px;font-size:12.5px}.btn-lg{padding:11px 24px;font-size:15px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600}.badge-success{background:#3fb95026;color:var(--success)}.badge-error{background:#f851491f;color:var(--error)}.badge-warning{background:#d2992226;color:var(--warning)}.badge-info{background:#58a6ff1f;color:var(--info)}.badge-default{background:var(--bg-tertiary);color:var(--text-secondary)}.input,.select,.textarea{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:13.5px;font-family:inherit;padding:8px 12px;width:100%;transition:border-color var(--transition),box-shadow var(--transition);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #7c3aed26}.input::placeholder,.textarea::placeholder{color:var(--text-muted)}.textarea{resize:vertical;min-height:80px}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer}.input-label{font-size:12.5px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;display:block}.input-group{display:flex;flex-direction:column;gap:6px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{background:var(--bg-tertiary);color:var(--text-secondary);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}.data-table td{padding:11px 14px;border-bottom:1px solid var(--border);color:var(--text-primary);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--bg-hover)}.drop-zone{border:2px dashed var(--border-light);border-radius:var(--radius-lg);padding:48px 24px;text-align:center;cursor:pointer;transition:all var(--transition);background:var(--bg-tertiary)}.drop-zone:hover,.drop-zone.drag-over{border-color:var(--accent);background:var(--accent-dim)}.drop-zone-icon{width:48px;height:48px;margin:0 auto 16px;color:var(--text-muted)}.drop-zone.drag-over .drop-zone-icon{color:var(--accent-light)}.drop-zone-title{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.drop-zone-sub{font-size:13px;color:var(--text-secondary)}.cert-canvas-wrap{width:100%;aspect-ratio:1.414;position:relative;overflow:hidden;border-radius:12px;box-shadow:0 4px 32px #00000080}.progress-bar-track{width:100%;height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-light));border-radius:3px;transition:width .3s ease}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent-light);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}.alert{padding:12px 16px;border-radius:var(--radius);font-size:13px;display:flex;align-items:flex-start;gap:10px}.alert-info{background:#58a6ff1a;border:1px solid rgba(88,166,255,.25);color:var(--info)}.alert-error{background:#f851491a;border:1px solid rgba(248,81,73,.25);color:var(--error)}.alert-success{background:#3fb9501a;border:1px solid rgba(63,185,80,.25);color:var(--success)}.alert-warning{background:#d299221a;border:1px solid rgba(210,153,34,.25);color:var(--warning)}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border)}.tab-btn{padding:10px 18px;font-size:13.5px;font-weight:500;color:var(--text-secondary);background:none;border:none;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all var(--transition);font-family:inherit}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--accent-light);border-bottom-color:var(--accent-light)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:680px;max-height:90vh;overflow-y:auto;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-title{font-size:16px;font-weight:700;color:var(--text-primary)}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.text-sm{font-size:12.5px}.text-muted{color:var(--text-secondary)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.w-full{width:100%}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;background:var(--bg-tertiary);border-radius:3px;outline:none;margin:10px 0}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent-light);cursor:pointer;transition:transform .1s;box-shadow:0 0 10px #8b5cf666}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.2)}