:root{--primary: #2563eb;--primary-dark: #1d4ed8;--primary-light: #3b82f6;--success: #16a34a;--warning: #d97706;--danger: #dc2626;--text: #1f2937;--text-secondary: #6b7280;--border: #e5e7eb;--bg: #f9fafb;--card-bg: #ffffff;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 12px rgba(0, 0, 0, .12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.container{max-width:1200px;margin:0 auto;padding:0 16px}.navbar{background:var(--card-bg);border-bottom:1px solid var(--border);padding:12px 0;position:sticky;top:0;z-index:100}.navbar-inner{display:flex;align-items:center;justify-content:space-between;max-width:1200px;margin:0 auto;padding:0 16px}.navbar-brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:var(--text)}.brand-logo{width:32px;height:32px;border-radius:8px;object-fit:cover}.navbar-brand span{color:var(--primary)}.navbar-links{display:flex;gap:20px;align-items:center}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#e5e7eb;color:var(--text)}.btn-secondary:hover{background:#d1d5db}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--success)}.btn-success:hover{background:#15803d}.btn-sm{padding:4px 10px;font-size:13px}.btn-lg{padding:12px 24px;font-size:16px}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}.card-title{font-size:16px;font-weight:600;margin-bottom:16px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:#fff;color:var(--text)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;padding:10px 12px;background:#f3f4f6;color:var(--text-secondary);font-weight:600;border-bottom:1px solid var(--border);white-space:nowrap}.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}.table tr:hover td{background:#f9fafb}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:var(--success)}.badge-warning{background:#fef3c7;color:var(--warning)}.badge-danger{background:#fee2e2;color:var(--danger)}.badge-gray{background:#f3f4f6;color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal h3{margin-bottom:16px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.hero{text-align:center;padding:80px 16px 60px;background:linear-gradient(180deg,#eff6ff 0%,var(--bg) 100%)}.hero h1{font-size:44px;font-weight:800;margin-bottom:16px}.hero p{font-size:18px;color:var(--text-secondary);max-width:640px;margin:0 auto 24px}.hero-actions{display:flex;gap:16px;justify-content:center}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;padding:40px 0}.feature{padding:20px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius)}.feature h3{margin-bottom:8px}.feature p{color:var(--text-secondary);font-size:14px}.auth-page{max-width:420px;margin:60px auto;padding:0 16px}.auth-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:32px;box-shadow:var(--shadow)}.auth-card h2{margin-bottom:24px;text-align:center}.auth-brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:20px}.auth-brand img{width:56px;height:56px;border-radius:12px;object-fit:cover}.auth-brand span{font-size:18px;font-weight:700;color:var(--text)}.auth-switch{text-align:center;margin-top:16px;font-size:14px;color:var(--text-secondary)}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--card-bg);border-right:1px solid var(--border);padding:16px 0;flex-shrink:0}.sidebar .nav-item{display:block;padding:10px 20px;color:var(--text);font-size:14px;border-left:3px solid transparent}.sidebar .nav-item:hover{background:#f3f4f6}.sidebar .nav-item.active{background:#eff6ff;border-left-color:var(--primary);color:var(--primary);font-weight:500}.main-content{flex:1;padding:24px;min-width:0}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:20px}.stat-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stat-card .stat-label{font-size:13px;color:var(--text-secondary)}.stat-card .stat-value{font-size:28px;font-weight:700;margin-top:4px}.key-card{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px}.key-info{flex:1;min-width:0}.key-prefix{font-family:SF Mono,Consolas,monospace;font-size:15px;background:#f3f4f6;padding:4px 8px;border-radius:4px;word-break:break-all}.key-actions{display:flex;gap:8px}.code-block{background:#1f2937;color:#e5e7eb;border-radius:8px;padding:16px;font-size:13px;overflow-x:auto;font-family:SF Mono,Consolas,monospace;line-height:1.5}.code-block-wrap{position:relative;margin:12px 0}.code-block-copy{position:absolute;top:8px;right:8px;background:#ffffff1a;color:#d1d5db;border:none;border-radius:6px;font-size:12px;padding:3px 10px;cursor:pointer}.code-block-copy:hover{background:#fff3}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.tab{padding:8px 16px;cursor:pointer;border:none;background:none;font-size:14px;color:var(--text-secondary);border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}.alert{padding:10px 14px;border-radius:var(--radius);font-size:14px;margin-bottom:12px}.alert-error{background:#fee2e2;color:#b91c1c}.alert-success{background:#dcfce7;color:#15803d}.alert-warning{background:#fef3c7;color:#b45309}.pagination{display:flex;gap:8px;align-items:center;justify-content:flex-end;margin-top:16px}.footer{text-align:center;padding:40px 16px;color:var(--text-secondary);font-size:14px;border-top:1px solid var(--border)}.text-muted{color:var(--text-secondary)}.mono{font-family:SF Mono,Consolas,monospace}