:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--text-tertiary: #94a3b8;--border-color: #e2e8f0;--border-hover: #cbd5e1;--accent-primary: #4169E1;--accent-primary-hover: #3557c4;--accent-primary-light: rgba(65, 105, 225, .08);--accent-primary-muted: rgba(65, 105, 225, .12);--accent-secondary: #00BFA6;--accent-secondary-hover: #009688;--success: #10b981;--success-bg: #ecfdf5;--success-text: #065f46;--warning: #f59e0b;--warning-bg: #fffbeb;--warning-text: #92400e;--error: #ef4444;--error-bg: #fef2f2;--error-text: #991b1b;--info: #3b82f6;--info-bg: #eff6ff;--info-text: #1e40af;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-base: 14px;--font-size-md: 15px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 20px;--font-size-3xl: 24px;--font-size-4xl: 28px;--font-size-5xl: 32px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 20px;--spacing-2xl: 24px;--spacing-3xl: 32px;--spacing-4xl: 40px;--spacing-5xl: 48px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 10px;--radius-xl: 12px;--radius-2xl: 16px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .04);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .05), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .06), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .08), 0 8px 10px -6px rgba(0, 0, 0, .04);--shadow-ring: 0 0 0 3px rgba(65, 105, 225, .15);--shadow-card: 0 1px 3px rgba(0, 0, 0, .04), 0 0 0 1px rgba(0, 0, 0, .02);--shadow-card-hover: 0 8px 24px rgba(0, 0, 0, .08), 0 2px 8px rgba(0, 0, 0, .04);--glass-bg: rgba(255, 255, 255, .8);--glass-border: rgba(255, 255, 255, .6);--glass-blur: blur(16px);--glass-saturate: saturate(180%);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1);--color-surface: var(--bg-primary);--color-surface-elevated: var(--bg-primary);--color-hover: var(--bg-tertiary);--color-text: var(--text-primary);--color-border: var(--border-color);--color-primary: var(--accent-primary);--color-primary-rgb: 65, 105, 225;--color-primary-alpha: rgba(65, 105, 225, .08);--color-error-alpha: rgba(239, 68, 68, .08);--color-success: var(--success);--color-warning: var(--warning);--color-error: var(--error);--color-info: var(--info);--color-background-elevated: var(--bg-primary);--color-background-hover: var(--bg-tertiary);--color-text-primary: var(--text-primary);--color-text-secondary: var(--text-secondary)}[data-theme=dark]{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-tertiary: #252936;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--border-color: #2a2f3e;--border-hover: #3b4253;--accent-primary: #60a5fa;--accent-primary-hover: #3b82f6;--accent-primary-light: rgba(96, 165, 250, .1);--accent-primary-muted: rgba(96, 165, 250, .15);--accent-secondary: #34d399;--accent-secondary-hover: #10b981;--success: #34d399;--success-bg: #052e1f;--success-text: #d1fae5;--warning: #fbbf24;--warning-bg: #3d2800;--warning-text: #fef3c7;--error: #f87171;--error-bg: #3b1111;--error-text: #fee2e2;--info: #60a5fa;--info-bg: #0c1e3e;--info-text: #dbeafe;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .2);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .2), 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -4px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-ring: 0 0 0 3px rgba(96, 165, 250, .2);--shadow-card: 0 1px 3px rgba(0, 0, 0, .2), 0 0 0 1px rgba(255, 255, 255, .03);--shadow-card-hover: 0 8px 24px rgba(0, 0, 0, .3), 0 2px 8px rgba(0, 0, 0, .2);--glass-bg: rgba(15, 17, 23, .8);--glass-border: rgba(255, 255, 255, .06);--color-surface: var(--bg-primary);--color-surface-elevated: var(--bg-secondary);--color-hover: var(--bg-tertiary);--color-primary-rgb: 96, 165, 250;--color-primary-alpha: rgba(96, 165, 250, .12);--color-error-alpha: rgba(248, 113, 113, .12);--color-background-elevated: var(--bg-secondary);--color-background-hover: var(--bg-tertiary);--color-text-primary: var(--text-primary);--color-text-secondary: var(--text-secondary)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;font-family:var(--font-family);font-size:var(--font-size-base);line-height:1.6;color:var(--text-primary);background-color:var(--bg-secondary);min-width:320px;min-height:100vh;font-feature-settings:"cv02","cv03","cv04","cv11"}a{color:var(--accent-primary);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--accent-primary-hover)}button{font-family:inherit;cursor:pointer;transition:all var(--transition-base)}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{margin:0;font-family:var(--font-family);font-weight:600;line-height:1.2;color:var(--text-primary);letter-spacing:-.02em}h1{font-size:var(--font-size-4xl);font-weight:700}h2{font-size:var(--font-size-3xl);font-weight:700}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}p{margin:0}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}::selection{background-color:var(--accent-primary-muted);color:var(--text-primary)}.tfa-container{display:flex;flex-direction:column;gap:20px}.tfa-loading{display:flex;align-items:center;justify-content:center;gap:10px;padding:40px 20px;color:var(--text-secondary, #6b7280);font-size:14px}.tfa-spinner{animation:tfa-spin 1s linear infinite}@keyframes tfa-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tfa-status-header{display:flex;align-items:flex-start;gap:16px;padding:20px;background:var(--surface, #f9fafb);border-radius:12px;border:1px solid var(--border, #e5e7eb)}.tfa-status-icon-wrapper{flex-shrink:0}.tfa-status-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center}.tfa-status-icon.tfa-enabled{background:#d1fae5;color:#059669}.tfa-status-icon.tfa-disabled{background:#fef3c7;color:#d97706}.tfa-status-info{flex:1}.tfa-status-title{font-size:16px;font-weight:600;color:var(--text-primary, #111827);margin:0 0 4px}.tfa-status-description{font-size:14px;color:var(--text-secondary, #6b7280);margin:0;line-height:1.5}.tfa-enabled-date{display:flex;align-items:center;gap:6px;font-size:12px;color:#059669;margin:8px 0 0;font-weight:500}.tfa-error{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#dc2626;font-size:13px}.tfa-error-dismiss{margin-left:auto;background:none;border:none;color:#dc2626;font-size:18px;cursor:pointer;padding:0 4px;line-height:1}.tfa-success{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#d1fae5;border:1px solid #a7f3d0;border-radius:8px;color:#065f46;font-size:13px;font-weight:500;animation:slideDown .3s ease}.tfa-enabled-section{display:flex;flex-direction:column;gap:16px}.tfa-method-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;color:#1d4ed8;font-size:13px;font-weight:500;width:fit-content}.tfa-disable-confirm{padding:16px;background:#fef2f2;border:1px solid #fecaca;border-radius:10px}.tfa-disable-warning{display:flex;align-items:flex-start;gap:8px;color:#991b1b;font-size:13px;margin:0 0 12px;line-height:1.5}.tfa-disable-warning svg{flex-shrink:0;margin-top:2px}.tfa-disable-actions{display:flex;gap:10px}.btn-disable-2fa{display:flex;align-items:center;gap:6px;padding:8px 16px;border:1px solid #fecaca;border-radius:8px;background:#fff;color:#dc2626;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.btn-disable-2fa:hover{background:#fef2f2;border-color:#f87171}.btn-cancel-disable{padding:8px 16px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:var(--text-primary, #374151);font-size:13px;cursor:pointer;transition:background .2s}.btn-cancel-disable:hover{background:#f3f4f6}.btn-confirm-disable{display:flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:8px;background:#dc2626;color:#fff;font-size:13px;font-weight:500;cursor:pointer;transition:background .2s}.btn-confirm-disable:hover{background:#b91c1c}.btn-confirm-disable:disabled{opacity:.6;cursor:not-allowed}.tfa-setup-prompt{display:flex;flex-direction:column;gap:20px}.tfa-benefits h4{font-size:14px;font-weight:600;color:var(--text-primary, #111827);margin:0 0 12px}.tfa-benefits ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.tfa-benefits li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-secondary, #6b7280);line-height:1.5}.tfa-benefits li svg{flex-shrink:0;color:#059669;margin-top:2px}.btn-enable-2fa{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:10px;background:linear-gradient(135deg,#4169e1,#3b5fd9);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;width:100%;max-width:320px}.btn-enable-2fa:hover{background:linear-gradient(135deg,#3b5fd9,#3050c0);box-shadow:0 4px 12px #4169e14d;transform:translateY(-1px)}.tfa-setup-flow{display:flex;flex-direction:column;gap:20px}.tfa-step-indicator{display:flex;align-items:center;gap:0;padding:0 20px}.tfa-step{display:flex;flex-direction:column;align-items:center;gap:4px}.tfa-step-num{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;background:#e5e7eb;color:#6b7280;transition:all .3s}.tfa-step.active .tfa-step-num{background:#4169e1;color:#fff}.tfa-step.completed .tfa-step-num{background:#059669;color:#fff}.tfa-step-label{font-size:11px;font-weight:500;color:#6b7280}.tfa-step.active .tfa-step-label{color:#4169e1}.tfa-step.completed .tfa-step-label{color:#059669}.tfa-step-line{flex:1;height:2px;background:#e5e7eb;margin:0 8px 20px;transition:background .3s}.tfa-step-line.active{background:#4169e1}.tfa-scan-section{text-align:center}.tfa-scan-section h4{font-size:16px;font-weight:600;color:var(--text-primary, #111827);margin:0 0 4px}.tfa-instruction{font-size:13px;color:var(--text-secondary, #6b7280);margin:0 0 20px;line-height:1.5}.tfa-qr-wrapper{display:flex;justify-content:center;margin-bottom:20px}.tfa-qr-code{padding:16px;background:#fff;border-radius:12px;border:2px solid #e5e7eb;display:inline-block;box-shadow:0 2px 8px #0000000a}.tfa-qr-code img{display:block;border-radius:4px}.tfa-manual-entry{background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;padding:14px;margin-bottom:20px}.tfa-manual-label{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-secondary, #6b7280);margin:0 0 8px}.tfa-manual-key{display:flex;align-items:center;justify-content:center;gap:8px}.tfa-manual-key code{font-family:SF Mono,Roboto Mono,Consolas,monospace;font-size:15px;font-weight:600;color:var(--text-primary, #111827);letter-spacing:2px;background:#fff;padding:8px 14px;border-radius:6px;border:1px solid #d1d5db}.tfa-copy-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #d1d5db;border-radius:6px;background:#fff;color:#6b7280;cursor:pointer;transition:all .2s}.tfa-copy-btn:hover{background:#f3f4f6;color:#4169e1}.tfa-verify-section{text-align:center}.tfa-verify-section h4{font-size:16px;font-weight:600;color:var(--text-primary, #111827);margin:0 0 4px}.tfa-code-inputs{display:flex;justify-content:center;gap:8px;margin:24px 0}.tfa-code-input{width:48px;height:56px;border:2px solid #d1d5db;border-radius:10px;text-align:center;font-size:22px;font-weight:700;font-family:SF Mono,Roboto Mono,Consolas,monospace;color:var(--text-primary, #111827);background:#fff;outline:none;transition:all .2s;caret-color:#4169e1}.tfa-code-input:focus{border-color:#4169e1;box-shadow:0 0 0 3px #4169e126}.tfa-code-input:hover:not(:focus){border-color:#9ca3af}.tfa-flow-actions{display:flex;justify-content:center;gap:12px}.btn-cancel-setup,.btn-back-step{padding:10px 20px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:var(--text-primary, #374151);font-size:13px;font-weight:500;cursor:pointer;transition:background .2s}.btn-cancel-setup:hover,.btn-back-step:hover{background:#f3f4f6}.btn-next-step{padding:10px 24px;border:none;border-radius:8px;background:#4169e1;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.btn-next-step:hover{background:#3b5fd9}.btn-verify-code{display:flex;align-items:center;gap:6px;padding:10px 24px;border:none;border-radius:8px;background:#059669;color:#fff;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.btn-verify-code:hover{background:#047857}.btn-verify-code:disabled{opacity:.5;cursor:not-allowed}.tfa-error-section{display:flex;flex-direction:column;align-items:center;padding:30px;gap:12px;color:#dc2626}.tfa-error-section p{font-size:14px;margin:0;text-align:center}.btn-retry{padding:10px 20px;border:1px solid #fecaca;border-radius:8px;background:#fff;color:#dc2626;font-size:13px;font-weight:500;cursor:pointer;transition:background .2s}.btn-retry:hover{background:#fef2f2}@media(max-width:640px){.tfa-status-header{flex-direction:column;align-items:center;text-align:center}.tfa-enabled-date{justify-content:center}.tfa-code-input{width:40px;height:48px;font-size:18px}.tfa-code-inputs{gap:6px}.tfa-flow-actions,.tfa-manual-key{flex-direction:column}.tfa-manual-key code{font-size:13px;letter-spacing:1px}.tfa-benefits li{font-size:12px}.btn-enable-2fa{max-width:100%}}.app-header{display:flex;align-items:center;justify-content:space-between;height:56px;padding:0 20px;background:var(--glass-bg, rgba(255, 255, 255, .8));backdrop-filter:var(--glass-blur, blur(16px));-webkit-backdrop-filter:var(--glass-blur, blur(16px));border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;transition:background var(--transition-base)}.header-left,.header-right{display:flex;align-items:center;gap:6px}.header-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;background:transparent;border:1px solid var(--border-color);border-radius:var(--radius-md, 8px);cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary);transition:all .2s cubic-bezier(.4,0,.2,1);line-height:1;white-space:nowrap}.header-btn:active{transform:scale(.97)}.header-btn svg{flex-shrink:0;opacity:.7;transition:opacity .15s ease}.header-btn:hover svg{opacity:1}.notification-badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;background:var(--error, #ef4444);color:#fff;border-radius:8px;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-primary);line-height:1;animation:badge-pop .3s cubic-bezier(.34,1.56,.64,1)}@keyframes badge-pop{0%{transform:scale(0)}to{transform:scale(1)}}.user-btn{padding:4px 10px 4px 4px;gap:8px;min-width:auto;border-color:transparent}.user-btn:hover{border-color:var(--border-color)}.user-avatar{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--accent-primary, #4169E1) 0%,var(--accent-secondary, #00BFA6) 100%);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;font-weight:600}.user-avatar.large{width:44px;height:44px;font-size:16px}.user-info{display:flex;flex-direction:column;align-items:flex-start;min-width:0;gap:0}.user-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;line-height:1.3}.user-email{font-size:11px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;line-height:1.3}.dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:200px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-xl, 12px);box-shadow:0 10px 40px #00000014,0 2px 8px #0000000a;padding:6px;z-index:1000;animation:dropdown-enter .2s cubic-bezier(.4,0,.2,1);transform-origin:top right}@keyframes dropdown-enter{0%{opacity:0;transform:scale(.95) translateY(-4px)}to{opacity:1;transform:scale(1) translateY(0)}}.dropdown-item{width:100%;display:flex;align-items:center;gap:10px;padding:8px 10px;background:transparent;border:none;border-radius:var(--radius-md, 8px);cursor:pointer;font-size:13px;font-weight:500;color:var(--text-primary);text-align:left;transition:all .15s ease}.dropdown-item:hover{background:var(--bg-tertiary)}.dropdown-item.active{background:var(--accent-primary-light, rgba(65, 105, 225, .08));color:var(--accent-primary)}.dropdown-item svg{flex-shrink:0;color:var(--text-tertiary);transition:color .15s ease}.dropdown-item:hover svg{color:var(--text-secondary)}.logout-item{color:var(--error, #ef4444)}.logout-item:hover{background:var(--error-bg)}.logout-item svg{color:var(--error, #ef4444)}.user-menu{min-width:260px}.dropdown-header{display:flex;align-items:center;gap:12px;padding:10px}.user-details{flex:1;min-width:0}.user-details .user-name{font-size:14px;font-weight:600;max-width:100%}.user-details .user-email{font-size:12px;max-width:100%;color:var(--text-secondary)}.dropdown-divider{height:1px;background:var(--border-color);margin:4px 0}@media(max-width:768px){.app-header{padding:0 12px;height:52px}.user-info{display:none}.user-btn{padding:4px}.header-btn span{display:none}.header-btn{padding:7px;min-width:34px;height:34px;justify-content:center}}.landing-page{min-height:100vh;display:flex;flex-direction:column;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text-primary, #0f172a);background:var(--bg-primary, #ffffff)}.landing-header{position:sticky;top:0;z-index:100;background:#ffffffd9;backdrop-filter:blur(20px) 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