.auth-shell{min-height:100%;display:flex;flex-direction:column;align-items:center;padding:2rem 1rem}.auth-topbar{width:100%;max-width:26rem;display:flex;align-items:center;justify-content:space-between;margin-bottom:auto}.auth-wordmark{font-weight:600;color:var(--color-primary-dark);letter-spacing:-.01em}.auth-wordmark .dot{color:var(--color-accent)}.auth-card{width:100%;max-width:26rem;margin:1.5rem 0 auto}.auth-header{margin-bottom:1.5rem}.auth-header h1{font-size:1.375rem}.auth-subtitle{margin-top:.375rem;color:var(--color-text-muted);font-size:.9375rem}.auth-form{display:flex;flex-direction:column;gap:1rem}.auth-footer{margin-top:1.5rem;padding-top:1.25rem;border-top:var(--border-width) solid var(--border-color);display:flex;justify-content:center;gap:.375rem;font-size:.875rem;color:var(--color-text-muted)}:root{--color-canvas: #f3f4f6;--color-surface: #ffffff;--color-surface-2: #f3f4f6;--color-primary: #334155;--color-primary-dark: #1e293b;--color-text-muted: #64748b;--color-accent: #4f46e5;--color-accent-hover: #4338ca;--color-accent-light: #e0e7ff;--color-on-accent: #ffffff;--color-success: #059669;--color-success-light: #d1fae5;--color-warning: #d97706;--color-danger: #dc2626;--border-color: #e5e7eb;--border-width: 1px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow-card: 0 1px 2px rgba(15, 23, 42, .04);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;color-scheme:light}:root[data-theme=dark]{--color-canvas: #0f172a;--color-surface: #1e293b;--color-surface-2: #334155;--color-primary: #e2e8f0;--color-primary-dark: #f1f5f9;--color-text-muted: #94a3b8;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-light: rgba(99, 102, 241, .15);--color-on-accent: #ffffff;--color-success: #10b981;--color-success-light: rgba(16, 185, 129, .15);--color-warning: #f59e0b;--color-danger: #ef4444;--border-color: #334155;--shadow-card: 0 1px 2px rgba(0, 0, 0, .3);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}*{margin:0}html,body,#root{height:100%}body{font-family:var(--font-sans);font-size:15px;line-height:1.5;color:var(--color-primary);background-color:var(--color-canvas);-webkit-font-smoothing:antialiased;transition:background-color .15s ease-in-out,color .15s ease-in-out}h1,h2,h3{color:var(--color-primary-dark);line-height:1.25;font-weight:600}a{color:var(--color-accent);text-decoration:none}a:hover{color:var(--color-accent-hover);text-decoration:underline}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px;border-radius:var(--radius-sm)}.island-card{background-color:var(--color-surface);border:var(--border-width) solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:2rem}.field{display:flex;flex-direction:column;gap:.375rem}.field-label{font-size:.8125rem;font-weight:500;color:var(--color-primary)}.field-input-wrap{position:relative;display:flex;align-items:center}.field-input{width:100%;font:inherit;color:var(--color-primary);background-color:var(--color-surface);border:var(--border-width) solid var(--border-color);border-radius:var(--radius-md);padding:.5625rem .75rem;transition:border-color .15s ease-in-out,box-shadow .15s ease-in-out}.field-input::placeholder{color:var(--color-text-muted)}.field-input:focus-visible{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.field-input[aria-invalid=true]{border-color:var(--color-danger)}.field-input--has-adornment{padding-right:2.5rem}.field-adornment{position:absolute;right:.25rem;display:inline-flex;align-items:center;justify-content:center;padding:.375rem;color:var(--color-text-muted);background:none;border:none;border-radius:var(--radius-sm);cursor:pointer}.field-adornment:hover{color:var(--color-primary)}.field-error{font-size:.8125rem;color:var(--color-danger)}.field-hint{font-size:.8125rem;color:var(--color-text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:inherit;font-weight:500;padding:.5625rem 1rem;border:var(--border-width) solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:background-color .15s ease-in-out,border-color .15s ease-in-out,color .15s ease-in-out}.btn:disabled{opacity:.6;cursor:not-allowed}.btn--primary{color:var(--color-on-accent);background-color:var(--color-accent)}.btn--primary:not(:disabled):hover{background-color:var(--color-accent-hover);color:var(--color-on-accent);text-decoration:none}.btn--block{width:100%}.btn--secondary{color:var(--color-primary);background-color:var(--color-surface);border-color:var(--border-color)}.btn--secondary:not(:disabled):hover{background-color:var(--color-surface-2);color:var(--color-primary);text-decoration:none}.btn--ghost{color:var(--color-text-muted);background-color:transparent;border-color:transparent}.btn--ghost:not(:disabled):hover{color:var(--color-primary);background-color:var(--color-surface-2)}.btn--danger{color:var(--color-on-accent);background-color:var(--color-danger)}.btn--danger:not(:disabled):hover{background-color:color-mix(in srgb,var(--color-danger) 85%,black)}.btn--sm{padding:.375rem .625rem;font-size:.8125rem}.btn--icon{padding:.5rem;color:var(--color-text-muted);background-color:transparent;border-color:var(--border-color)}.btn--icon:hover{color:var(--color-primary);background-color:var(--color-surface-2)}.spinner{width:1rem;height:1rem;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.form-alert{font-size:.875rem;padding:.625rem .75rem;border-radius:var(--radius-md);border:var(--border-width) solid transparent}.form-alert--error{color:var(--color-danger);background-color:color-mix(in srgb,var(--color-danger) 10%,transparent);border-color:color-mix(in srgb,var(--color-danger) 30%,transparent)}.form-alert--success{color:var(--color-success);background-color:var(--color-success-light);border-color:color-mix(in srgb,var(--color-success) 30%,transparent)}