.signin-shell.svelte-iq265b{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem 1rem}.signin-card.svelte-iq265b{width:100%;max-width:380px;background:var(--bg-surface);border:1px solid var(--border-soft);border-radius:1.5rem;padding:2.75rem 2.5rem;box-shadow:0 4px 32px color-mix(in srgb,var(--bg-base) 60%,transparent)}.brand.svelte-iq265b{text-align:center;margin-bottom:2rem}.logo.svelte-iq265b{display:block;font-size:2rem;font-weight:800;letter-spacing:-.03em;color:var(--accent-primary);margin-bottom:.4rem}.tagline.svelte-iq265b{font-size:.85rem;color:var(--text-muted);margin:0}.error-banner.svelte-iq265b{background:color-mix(in srgb,var(--accent-red, #f87171) 12%,var(--bg-surface));border:1px solid color-mix(in srgb,var(--accent-red, #f87171) 30%,transparent);color:var(--accent-red, #f87171);border-radius:.75rem;padding:.65rem 1rem;font-size:.82rem;margin-bottom:1.25rem;text-align:center}.signin-form.svelte-iq265b{display:flex;flex-direction:column}.github-btn.svelte-iq265b{display:flex;align-items:center;justify-content:center;gap:.625rem;width:100%;padding:.75rem 1.5rem;background:var(--bg-raised);border:1px solid var(--border-soft);border-radius:.875rem;color:var(--text-primary);font-size:.9rem;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease}.github-btn.svelte-iq265b:hover{background:color-mix(in srgb,var(--accent-primary) 8%,var(--bg-raised));border-color:var(--accent-primary)}.github-icon.svelte-iq265b{width:18px;height:18px;flex-shrink:0}