:root{color-scheme:light;--bg: #ffffff;--fg: #0f172a;--muted: #64748b;--border: #e2e8f0;--accent: #6366f1;--danger: #dc2626;--danger-bg: #fef2f2;--radius: 12px}*{box-sizing:border-box}.grecaptcha-badge{visibility:hidden!important}.login-recaptcha-notice{margin:1rem 0 0;font-size:.75rem;line-height:1.45;color:var(--muted)}.login-recaptcha-notice a{color:inherit;text-decoration:underline}body{margin:0;min-height:100dvh;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg)}#app{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.25rem;padding-bottom:max(1.25rem,env(safe-area-inset-bottom))}.card{width:100%;max-width:22rem;padding:1.75rem 1.5rem;border-radius:var(--radius);background:var(--bg);border:1px solid var(--border);box-shadow:0 4px 24px #0f172a0f}.login-brand{display:flex;justify-content:center;margin-bottom:1.5rem}.login-brand img{display:block;width:min(220px,100%);height:auto}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.field span{font-size:.8rem;font-weight:500;color:var(--muted)}input{width:100%;padding:.65rem .75rem;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--fg);font-size:1rem}input:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);border-color:var(--accent)}.btn{width:100%;padding:.75rem 1rem;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;background:var(--accent);color:#fff}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{margin-top:.75rem;background:transparent;color:var(--muted);border:1px solid var(--border)}.err{margin:0 0 1rem;padding:.65rem .75rem;border-radius:8px;font-size:.85rem;background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca}.sub{margin:0 0 1rem;font-size:.9rem;color:var(--muted);text-align:center;line-height:1.45}h1.page-title{font-size:1.15rem;font-weight:600;margin:0 0 .75rem;text-align:center}.spinner{width:2rem;height:2rem;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center{display:flex;flex-direction:column;align-items:center;gap:1rem}