:root{--bg-primary: #0a0e17;--bg-secondary: #111827;--bg-tertiary: #1a2235;--bg-input: #0d1321;--accent-primary: #00d4ff;--accent-secondary: #0ea5e9;--accent-glow: rgba(0, 212, 255, .12);--accent-glow-strong: rgba(0, 212, 255, .25);--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #1e293b;--border-accent: rgba(0, 212, 255, .25);--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", "Consolas", monospace;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--sidebar-width: 220px;--header-height: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-brand{padding:20px 16px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;gap:10px}.sidebar-brand-icon{width:32px;height:32px;background:var(--accent-glow);border:1px solid var(--border-accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--accent-primary)}.sidebar-brand-text{font-family:var(--font-mono);font-size:15px;font-weight:700;color:var(--accent-primary);letter-spacing:.5px}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s ease;border-left:3px solid transparent;text-decoration:none}.nav-item:hover{background:var(--bg-tertiary);color:var(--text-primary);text-decoration:none}.nav-item.active{background:var(--accent-glow);color:var(--accent-primary);border-left-color:var(--accent-primary)}.nav-icon{width:20px;text-align:center;font-size:15px;flex-shrink:0}.sidebar-footer{padding:12px 8px;border-top:1px solid var(--border-color)}.main-content{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column;min-height:100vh}.app-header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}.header-info{display:flex;align-items:center;gap:16px;color:var(--text-secondary);font-size:13px}.header-username{color:var(--text-primary);font-weight:600}.page-content{flex:1;padding:24px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.auth-card{width:100%;max-width:440px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:36px;box-shadow:0 0 40px #0000004d,0 0 20px var(--accent-glow)}.auth-brand{text-align:center;margin-bottom:28px}.auth-brand-icon{width:56px;height:56px;background:var(--accent-glow);border:1px solid var(--border-accent);border-radius:var(--radius-lg);display:inline-flex;align-items:center;justify-content:center;font-size:24px;color:var(--accent-primary);margin-bottom:12px}.auth-brand h1{font-family:var(--font-mono);font-size:22px;font-weight:700;color:var(--accent-primary);margin-bottom:4px}.auth-brand p{color:var(--text-secondary);font-size:13px}.form-group{margin-bottom:18px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:var(--font-sans);transition:border-color .15s ease,box-shadow .15s ease;outline:none}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.form-input.mono{font-family:var(--font-mono);font-size:13px;letter-spacing:1px}.form-select{width:100%;padding:10px 14px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:var(--font-sans);outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.form-select:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}textarea.form-input{resize:vertical;min-height:80px}.password-field{position:relative}.password-field .form-input{padding-right:80px}.password-toggle{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:flex;gap:4px}.password-toggle button{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-size:13px;transition:all .15s ease}.password-toggle button:hover{color:var(--accent-primary);border-color:var(--border-accent);background:var(--accent-glow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:1px solid transparent;border-radius:var(--radius-md);font-size:14px;font-weight:600;font-family:var(--font-sans);cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--accent-secondary),var(--accent-primary));color:#0a0e17;border-color:var(--accent-primary);box-shadow:0 0 12px var(--accent-glow)}.btn-primary:hover:not(:disabled){box-shadow:0 0 20px var(--accent-glow-strong);transform:translateY(-1px)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover:not(:disabled){background:var(--border-color);border-color:var(--text-muted)}.btn-danger{background:#ef44441a;color:var(--color-danger);border-color:#ef44444d}.btn-danger:hover:not(:disabled){background:#ef444433;border-color:var(--color-danger)}.btn-sm{padding:6px 12px;font-size:12px}.btn-block{width:100%}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-sm)}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.card-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-title{font-size:15px;font-weight:700;color:var(--text-primary)}.card-body{padding:20px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}thead th{padding:10px 16px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);background:var(--bg-tertiary);border-bottom:1px solid var(--border-color);white-space:nowrap}tbody td{padding:12px 16px;border-bottom:1px solid var(--border-color);font-size:13px;vertical-align:middle}tbody tr{transition:background .1s ease}tbody tr:hover{background:var(--accent-glow)}tbody tr:last-child td{border-bottom:none}.cell-mono{font-family:var(--font-mono);font-size:12px}.cell-muted{color:var(--text-secondary)}.cell-actions{display:flex;gap:6px;justify-content:flex-end}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:8px 14px 8px 36px;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px;outline:none;transition:border-color .15s ease}.search-input:focus{border-color:var(--accent-primary)}.search-wrapper{position:relative;flex:1;min-width:200px}.search-wrapper:before{content:"⌕";position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:15px;pointer-events:none}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-box{width:100%;max-width:520px;max-height:90vh;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 20px 60px #00000080}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:700}.modal-close{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;border-radius:var(--radius-sm);transition:all .15s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-body{padding:20px}.modal-footer{padding:16px 20px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:8px}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;align-items:center;gap:8px;padding:12px 20px;border-radius:var(--radius-md);font-size:13px;font-weight:500;box-shadow:0 8px 30px #0006;max-width:400px}.toast-success{background:#10b98126;border:1px solid rgba(16,185,129,.3);color:var(--color-success)}.toast-error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:var(--color-danger)}.toast-info{background:#3b82f626;border:1px solid rgba(59,130,246,.3);color:var(--color-info)}.toast-icon{font-weight:700;font-size:14px}.toast-fade-enter-active,.toast-fade-leave-active{transition:all .3s ease}.toast-fade-enter-from,.toast-fade-leave-to{opacity:0;transform:translateY(-10px)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px}.badge-success{background:#10b98126;color:var(--color-success);border:1px solid rgba(16,185,129,.3)}.badge-warning{background:#f59e0b26;color:var(--color-warning);border:1px solid rgba(245,158,11,.3)}.badge-danger{background:#ef444426;color:var(--color-danger);border:1px solid rgba(239,68,68,.3)}.badge-info{background:var(--accent-glow);color:var(--accent-primary);border:1px solid var(--border-accent)}.empty-state{text-align:center;padding:48px 20px;color:var(--text-muted)}.empty-state-icon{font-size:40px;margin-bottom:12px;opacity:.5}.empty-state-text{font-size:14px;margin-bottom:16px}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:200px}.qr-card{background:#fff;padding:20px;border-radius:var(--radius-md);display:inline-block}.qr-card canvas{display:block}.secret-display{font-family:var(--font-mono);font-size:13px;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);word-break:break-all;line-height:1.8;letter-spacing:1px;color:var(--accent-primary)}.section{margin-bottom:28px}.section-title{font-size:13px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}.whitelist-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:8px;transition:border-color .15s ease}.whitelist-item:hover{border-color:var(--border-accent)}.whitelist-info{flex:1}.whitelist-value{font-family:var(--font-mono);font-size:13px;color:var(--accent-primary)}.whitelist-label{font-size:12px;color:var(--text-secondary);margin-top:2px}.whitelist-notes{font-size:11px;color:var(--text-muted);margin-top:2px}.tfa-status{display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:20px}.tfa-status-icon{font-size:24px}.tfa-status-text{flex:1}.tfa-status-text strong{display:block;font-size:14px;margin-bottom:2px}.tfa-status-text span{font-size:12px;color:var(--text-secondary)}.setup-steps{display:flex;justify-content:center;gap:8px;margin-bottom:24px}.setup-step{width:8px;height:8px;border-radius:50%;background:var(--border-color);transition:all .2s ease}.setup-step.active{background:var(--accent-primary);box-shadow:0 0 8px var(--accent-glow)}.setup-step.done{background:var(--color-success)}@media (max-width: 768px){:root{--sidebar-width: 0px}.sidebar{transform:translate(-100%);transition:transform .2s ease}.sidebar.open{transform:translate(0);width:220px}.main-content{margin-left:0}.page-content{padding:16px}.auth-card{padding:24px}.toolbar{flex-direction:column;align-items:stretch}.mobile-menu-btn{display:flex}}@media (min-width: 769px){.mobile-menu-btn{display:none}}