*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-w: 220px;--sidebar-bg: #1a1d23;--sidebar-text: #a0aab4;--sidebar-active: #ffffff;--sidebar-active-bg: #2d3240;--sidebar-hover-bg: #252933;--accent: #4f6ef7;--accent-hover: #3b57e0;--danger: #e05252;--warning: #e09a30;--success: #3dbf7c;--muted: #6c757d;--bg: #f2f4f7;--surface: #ffffff;--border: #e2e6ea;--text-primary: #1c2333;--text-secondary: #5a6476;--input-border: #ced4da;--input-focus: #4f6ef7;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.08)}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text-primary);background:var(--bg)}.app-shell{display:flex;height:100%}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--sidebar-bg);display:flex;flex-direction:column;overflow-y:auto}.sidebar-brand{padding:20px 16px 18px;font-size:16px;font-weight:700;color:#fff;letter-spacing:-.3px;border-bottom:1px solid rgba(255,255,255,.06)}.sidebar-brand span{color:var(--accent)}.sidebar-section{padding:12px 12px 4px;font-size:10px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:#a0aab473}.sidebar-nav{flex:1;padding:8px 0}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:9px 16px;color:var(--sidebar-text);text-decoration:none;font-size:13.5px;border-left:3px solid transparent;transition:background .12s,color .12s}.sidebar-nav a:hover{background:var(--sidebar-hover-bg);color:#cdd5e0}.sidebar-nav a.active{background:var(--sidebar-active-bg);color:var(--sidebar-active);border-left-color:var(--accent)}.sidebar-nav .nav-icon{font-size:15px;opacity:.8}.sidebar-footer{padding:14px 16px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;color:var(--sidebar-text)}.sidebar-footer strong{display:block;color:#cdd5e0;font-size:13px}.sidebar-footer button{margin-top:10px;background:none;border:1px solid rgba(255,255,255,.12);color:var(--sidebar-text);padding:5px 12px;border-radius:var(--radius);cursor:pointer;font-size:12px;transition:background .12s}.sidebar-footer button:hover{background:#ffffff14}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.page-wrap{flex:1;overflow-y:auto;padding:28px 32px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:20px;font-weight:700;color:var(--text-primary)}.page-header p{font-size:13px;color:var(--text-secondary);margin-top:2px}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:20px 24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow)}.stat-card .stat-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--text-secondary);margin-bottom:6px}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--text-primary);line-height:1}.stat-card .stat-sub{font-size:12px;color:var(--text-secondary);margin-top:4px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.table-toolbar{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);gap:12px;flex-wrap:wrap}.table-toolbar .filters{display:flex;gap:8px;flex-wrap:wrap}table{width:100%;border-collapse:collapse}thead{background:#f8f9fb}th{padding:10px 16px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:12px 16px;font-size:13.5px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f8f9fc}.table-empty{text-align:center;color:var(--muted);padding:40px!important}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 32px;max-width:600px}.form-grid{display:grid;gap:18px}.form-grid-2{grid-template-columns:1fr 1fr}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;font-weight:600;color:var(--text-secondary)}.field input,.field select,.field textarea{padding:8px 12px;border:1px solid var(--input-border);border-radius:var(--radius);font-size:13.5px;color:var(--text-primary);background:#fff;transition:border-color .15s;outline:none;font-family:inherit}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--input-focus);box-shadow:0 0 0 3px #4f6ef71f}.field textarea{min-height:80px;resize:vertical}.field .field-error{font-size:12px;color:var(--danger)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13.5px;font-weight:500;cursor:pointer;border:none;transition:background .14s,opacity .14s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#c54040}.btn-ghost{background:transparent;color:var(--text-primary);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg)}.btn-sm{padding:5px 11px;font-size:12.5px}.btn-link{background:none;border:none;color:var(--accent);padding:0;cursor:pointer;font-size:inherit;font-family:inherit}.btn-link:hover{text-decoration:underline}.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600;letter-spacing:.2px;white-space:nowrap}.badge-green{background:#e6f8f0;color:#1a8f55}.badge-red{background:#fdeaea;color:#c53030}.badge-yellow{background:#fef6e0;color:#8a6100}.badge-blue{background:#e8eeff;color:#2d4fc0}.badge-gray{background:#eef0f4;color:#5a6476}.input-sm{padding:6px 10px;border:1px solid var(--input-border);border-radius:var(--radius);font-size:13px;background:#fff;outline:none;color:var(--text-primary)}.input-sm:focus{border-color:var(--input-focus)}.login-page{display:flex;align-items:center;justify-content:center;height:100%;background:var(--bg)}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:10px;box-shadow:0 4px 20px #00000014;padding:40px;width:380px}.login-logo{font-size:20px;font-weight:800;color:var(--text-primary);margin-bottom:6px}.login-logo span{color:var(--accent)}.login-sub{font-size:13px;color:var(--text-secondary);margin-bottom:28px}.login-error{background:#fdeaea;color:#c53030;border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:16px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal-box{background:var(--surface);border-radius:8px;box-shadow:0 8px 32px #0000002e;padding:28px 30px;width:420px;max-width:95vw}.modal-title{font-size:16px;font-weight:700;margin-bottom:10px}.modal-body{font-size:13.5px;color:var(--text-secondary);margin-bottom:22px}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-wrap{display:flex;justify-content:center;align-items:center;padding:48px}.form-actions{display:flex;gap:10px;margin-top:24px}.back-link{font-size:13px;color:var(--accent);text-decoration:none}.back-link:hover{text-decoration:underline}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;margin-top:16px}.detail-field .df-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:3px}.detail-field .df-value{font-size:13.5px}.alert{padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}.alert-error{background:#fdeaea;color:#c53030}.section-title{font-size:15px;font-weight:700;margin:28px 0 14px}.license-key{font-family:SF Mono,Fira Code,Courier New,monospace;font-size:12.5px;background:#f0f2f6;padding:2px 8px;border-radius:4px}