:root{--color-bg: #0b0d10;--color-surface: #14171c;--color-surface-elevated: #1c2027;--color-border: #262b33;--color-border-hover: #363c47;--color-text: #f2f3f5;--color-text-muted: #9aa1ac;--color-text-faint: #5f6672;--gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);--color-accent: #8b7cf6;--color-accent-solid: #7c6cf0;--color-accent-hover: #6d5ce0;--color-error-bg: rgba(239, 68, 68, .1);--color-error-border: rgba(239, 68, 68, .3);--color-error-text: #f87171;--color-success-bg: rgba(16, 185, 129, .1);--color-success-text: #34d399;--radius: 12px;--radius-sm: 8px;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}.auth-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:32px;padding:24px;position:relative;overflow:hidden;background:radial-gradient(circle at 20% 20%,rgba(139,92,246,.08),transparent 45%),radial-gradient(circle at 80% 80%,rgba(6,182,212,.08),transparent 45%),var(--color-bg)}.auth-brand{position:relative;z-index:1;display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:15px;font-weight:600;letter-spacing:.02em;color:var(--color-text-muted)}.auth-brand-dot{width:8px;height:8px;border-radius:50%;background:var(--gradient-accent);box-shadow:0 0 12px #8b5cf699}.auth-card{background:var(--color-surface);border-radius:var(--radius);border:1px solid var(--color-border);padding:40px;width:100%;max-width:400px;position:relative;z-index:1;box-shadow:0 0 0 1px #ffffff05,0 20px 60px #00000080}.auth-title{font-size:22px;font-weight:600;margin:0 0 8px;color:var(--color-text);letter-spacing:-.01em}.auth-subtitle{font-size:14px;color:var(--color-text-muted);margin:0 0 32px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:8px;color:var(--color-text-muted);font-family:var(--font-mono);letter-spacing:.01em}.form-input{width:100%;padding:14px 16px;font-size:15px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text);min-height:48px;transition:border-color .15s ease,box-shadow .15s ease}.form-input:focus{outline:none;border-color:var(--color-accent-solid);box-shadow:0 0 0 3px #8b5cf626}.form-input::placeholder{color:var(--color-text-faint)}.btn-primary{width:100%;min-height:48px;padding:14px 16px;font-size:15px;font-weight:600;color:#fff;background:var(--gradient-accent);border:none;border-radius:var(--radius-sm);cursor:pointer;transition:opacity .15s ease,transform .1s ease;letter-spacing:.01em}.btn-primary:hover{opacity:.9}.btn-primary:active{transform:scale(.99)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.error-box{background:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error-text);padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:20px}.auth-switch{text-align:center;margin-top:24px;font-size:14px;color:var(--color-text-muted)}.auth-switch a{color:var(--color-accent);text-decoration:none;font-weight:500}.auth-switch a:hover{text-decoration:underline}.dashboard-shell{min-height:100vh;background:var(--color-bg)}.dashboard-topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--color-border);background:#14171c99;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.dashboard-brand{display:flex;align-items:center;gap:10px;font-family:var(--font-mono);font-weight:600;font-size:15px;letter-spacing:.02em}.dashboard-brand .auth-brand-dot{box-shadow:0 0 10px #8b5cf680}.dashboard-container{max-width:760px;margin:0 auto;padding:48px 24px}.dashboard-header{margin-bottom:32px}.dashboard-greeting{font-size:24px;font-weight:600;color:var(--color-text);margin:0 0 6px}.dashboard-date{font-family:var(--font-mono);font-size:13px;color:var(--color-text-faint)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;transition:border-color .15s ease}.stat-card:hover{border-color:var(--color-border-hover)}.stat-value{font-size:28px;font-weight:700;font-family:var(--font-mono);background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:13px;color:var(--color-text-muted);margin-top:4px}.empty-state{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:48px 32px;text-align:center}.empty-state-text{color:var(--color-text-muted);font-size:15px;margin:0}.btn-secondary{background:var(--color-surface-elevated);border:1px solid var(--color-border);color:var(--color-text-muted);padding:10px 16px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;transition:border-color .15s ease,color .15s ease}.btn-secondary:hover{border-color:var(--color-border-hover);color:var(--color-text)}.auth-brand-icon{width:28px;height:28px;object-fit:contain;display:block}.auth-powered-by{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--color-text-muted);opacity:.7}.auth-powered-by-icon{width:16px;height:16px;object-fit:contain;display:block}[data-theme=light]{--color-bg: #f7f7f9;--color-surface: #ffffff;--color-surface-elevated: #ffffff;--color-border: #e2e4e9;--color-border-hover: #cfd2d9;--color-text: #14171c;--color-text-muted: #55606e;--color-text-faint: #8a919c;--color-accent: #6d5ce0;--color-accent-solid: #6d5ce0;--color-accent-hover: #5b4bd0;--color-error-bg: rgba(239, 68, 68, .08);--color-error-border: rgba(239, 68, 68, .25);--color-error-text: #dc2626;--color-success-bg: rgba(16, 185, 129, .08);--color-success-text: #059669}.settings-page{min-height:100vh;background:var(--color-bg)}.settings-topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 32px;border-bottom:1px solid var(--color-border)}.settings-topbar a{color:var(--color-text-muted);text-decoration:none;font-size:14px}.settings-topbar a:hover{color:var(--color-text)}.settings-container{max-width:640px;margin:0 auto;padding:32px 24px 64px}.settings-container h1{font-size:24px;font-weight:600;color:var(--color-text);margin:0 0 24px}.settings-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:24px;margin-bottom:20px}.settings-card h2{font-size:16px;font-weight:600;color:var(--color-text);margin:0 0 16px}.settings-hint{color:var(--color-text-muted);font-size:13px;margin-bottom:12px}.theme-toggle-row{display:flex;align-items:center;justify-content:space-between}.theme-toggle-row span{color:var(--color-text);font-size:14px}.backup-codes-box{background:var(--color-bg);border:1px dashed var(--color-accent-solid);border-radius:var(--radius-sm);padding:16px;margin-bottom:16px;color:var(--color-text)}.backup-codes-box ul{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-top:8px}.backup-codes-box code{font-family:var(--font-mono);color:var(--color-text)}.mfa-setup-box p{color:var(--color-text-muted);font-size:14px}.mfa-qr-code{display:block;max-width:200px;margin:12px 0;border:1px solid var(--color-border);border-radius:var(--radius-sm)}.mfa-secret{display:inline-block;font-family:var(--font-mono);background:var(--color-bg);color:var(--color-text);padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--color-border);margin:8px 0;word-break:break-all}.danger-button{background:transparent;border:1px solid var(--color-error-border);color:var(--color-error-text)}.danger-button:hover{background:var(--color-error-bg)}.success-box{background:var(--color-success-bg);border:1px solid var(--color-success-text);color:var(--color-success-text);padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:20px}.tasks-page{min-height:100vh;background:var(--color-bg)}.tasks-container{max-width:1100px;margin:0 auto;padding:32px 24px 64px}.tasks-container h1{font-size:24px;font-weight:600;color:var(--color-text);margin:0 0 24px}.quick-add-form{display:flex;gap:12px;margin-bottom:32px;flex-wrap:wrap}.quick-add-form .form-input{flex:1;min-width:200px}.quick-add-form .btn-primary{width:auto;padding:0 24px}.kanban-board{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width: 900px){.kanban-board{grid-template-columns:1fr}}.kanban-column{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px;min-height:200px}.kanban-column-header{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.02em;margin-bottom:16px;display:flex;align-items:center;gap:8px}.kanban-count{background:var(--color-surface-elevated);border-radius:999px;padding:2px 8px;font-size:12px;color:var(--color-text-faint)}.task-card{background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:16px;margin-bottom:12px}.task-card-title{font-size:15px;font-weight:600;color:var(--color-text);margin-bottom:6px}.task-card-next-action{font-size:13px;color:var(--color-accent);margin-bottom:8px}.task-card-meta{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.task-badge{font-size:12px;font-family:var(--font-mono);color:var(--color-text-muted);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:2px 8px}.task-card-actions{display:flex;gap:6px;flex-wrap:wrap}.task-card-actions .btn-secondary{font-size:12px;padding:6px 10px}.task-details{margin-top:16px;padding-top:16px;border-top:1px solid var(--color-border)}.task-details-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 600px){.task-details-grid{grid-template-columns:1fr}}