.auth-gate-overlay{z-index:5000;padding:var(--space-6);background:oklch(from var(--color-bg) l c h / .94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.auth-gate-card{width:min(100%,440px);padding:var(--space-8);border:1px solid var(--border-accent-soft);border-radius:var(--radius-xl);background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-card-strong);font-family:var(--font-body)}.auth-gate-card h1{margin:0 0 var(--space-3);font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.04em;line-height:1.05}.auth-gate-card p{margin:0 0 var(--space-6);color:var(--color-text-muted);line-height:1.5;font-size:var(--text-sm)}.auth-gate-form{gap:var(--space-3);display:grid}.auth-gate-label{gap:var(--space-2);color:var(--color-text-muted);font-size:var(--text-sm);font-weight:500;display:grid}.auth-gate-input{min-height:var(--control-h-lg);border-radius:var(--radius-md);background:var(--surface-overlay);color:inherit}.auth-gate-input:focus{background:var(--surface-overlay-soft)}.auth-gate-actions{gap:var(--space-3);display:grid}.auth-gate-button,.auth-gate-secondary-button{width:100%;min-height:var(--control-h-lg);border-radius:var(--radius-md);justify-content:center;transition:transform .16s,box-shadow .16s,border-color .16s,background-color .16s,color .16s}.auth-gate-button:hover,.auth-gate-secondary-button:hover{transform:translateY(-1px)}.auth-gate-button:focus-visible,.auth-gate-secondary-button:focus-visible{outline:3px solid oklch(from var(--color-primary) l c h / .3);outline-offset:2px}.auth-gate-button{box-shadow:var(--shadow-floating-soft);font-weight:600}.auth-gate-button:hover{box-shadow:var(--shadow-floating-hover)}.auth-gate-secondary-button{background:var(--surface-overlay)}.auth-gate-secondary-button:hover{background:var(--surface-overlay-soft)}.auth-gate-button[disabled],.auth-gate-secondary-button[disabled]{opacity:.7;cursor:wait;transform:none}.auth-gate-button--google{background:var(--color-surface-raised);color:var(--color-text);border-color:var(--color-border);box-shadow:var(--shadow-elevated-soft), var(--shadow-sheet-inset)}.auth-gate-button--google:hover{background:var(--surface-overlay-soft)}.auth-gate-button__icon{flex:none;justify-content:center;align-items:center;width:22px;height:22px;display:inline-flex}.auth-gate-button__icon img{object-fit:contain;width:100%;height:100%;display:block}.auth-gate-error{min-height:1.25rem;color:var(--color-error);font-size:var(--text-sm);margin-bottom:var(--space-1)}@media (width<=640px){.auth-gate-overlay{padding:var(--space-4)}.auth-gate-card{padding:var(--space-6);border-radius:var(--radius-xl)}}