@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap";:root{--font-sans:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", monospace;--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-light:#eff6ff;--color-primary-border:#bfdbfe;--color-emerald:#10b981;--color-emerald-light:#ecfdf5;--color-emerald-border:#a7f3d0;--color-danger:#ef4444;--color-danger-hover:#dc2626;--color-danger-light:#fef2f2;--color-danger-border:#fecaca;--color-warning:#f59e0b;--color-warning-light:#fffbeb;--color-warning-border:#fde68a;--color-bg:#f8fafc;--color-card:#fff;--color-text-main:#0f172a;--color-text-muted:#64748b;--color-text-light:#94a3b8;--color-border:#e2e8f0;--color-border-subtle:#f1f5f9;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #00000012;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text-main);-webkit-font-smoothing:antialiased;line-height:1.6}a{color:inherit;text-decoration:none}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:32px 20px 64px}.site-header{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);z-index:50;background:#fffffff2;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;max-width:1080px;margin:0 auto;padding:14px 20px;display:flex}.brand-link{color:var(--color-text-main);letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;display:flex}.brand-logo-icon{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,#2563eb,#1d4ed8);justify-content:center;align-items:center;width:36px;height:36px;display:flex;box-shadow:0 4px 10px #2563eb4d}.brand-badge{background:var(--color-emerald-light);color:#047857;border-radius:var(--radius-full);border:1px solid var(--color-emerald-border);text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;font-size:.65rem;font-weight:700}.nav-links{align-items:center;gap:24px;display:flex}.nav-link{color:var(--color-text-muted);font-size:.9rem;font-weight:600;transition:color .15s}.nav-link:hover,.nav-link.active{color:var(--color-primary)}.nav-link.btn-header{background:var(--color-primary);color:#fff;border-radius:var(--radius-md);padding:8px 16px;font-size:.85rem}.nav-link.btn-header:hover{background:var(--color-primary-hover);color:#fff}.site-footer{border-top:1px solid var(--color-border);background:#fff;margin-top:auto;padding:48px 20px 32px}.footer-inner{max-width:1080px;margin:0 auto}.footer-top{border-bottom:1px solid var(--color-border-subtle);flex-wrap:wrap;justify-content:space-between;gap:32px;padding-bottom:32px;display:flex}.footer-col{max-width:340px}.footer-col h4{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:12px;font-size:.85rem;font-weight:700}.footer-col p{color:var(--color-text-muted);font-size:.9rem;line-height:1.5}.footer-nav{flex-direction:column;gap:10px;display:flex}.footer-nav a{color:var(--color-text-muted);font-size:.9rem;transition:color .15s}.footer-nav a:hover{color:var(--color-primary)}.footer-bottom{color:var(--color-text-light);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding-top:24px;font-size:.85rem;display:flex}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:24px;padding:28px}.card-title{color:var(--color-text-main);align-items:center;gap:10px;margin-bottom:8px;font-size:1.35rem;font-weight:700;display:flex}.card-subtitle{color:var(--color-text-muted);margin-bottom:20px;font-size:.925rem}.alert-box{border-radius:var(--radius-md);gap:12px;margin-bottom:20px;padding:16px;font-size:.9rem;line-height:1.5;display:flex}.alert-danger{background:var(--color-danger-light);border:1px solid var(--color-danger-border);color:#991b1b}.alert-warning{background:var(--color-warning-light);border:1px solid var(--color-warning-border);color:#92400e}.alert-success{background:var(--color-emerald-light);border:1px solid var(--color-emerald-border);color:#065f46}.alert-info{background:var(--color-primary-light);border:1px solid var(--color-primary-border);color:#1e40af}.btn{border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.925rem;font-weight:600;transition:all .15s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:var(--color-danger-hover)}.btn-outline{border-color:var(--color-border);color:var(--color-text-main);background:#fff}.btn-outline:hover:not(:disabled){background:var(--color-bg);border-color:#cbd5e1}.btn-google{color:#1f2937;background:#fff;border:1px solid #d1d5db;box-shadow:0 1px 2px #0000000d}.btn-google:hover:not(:disabled){background:#f9fafb;border-color:#9ca3af}.btn:disabled{opacity:.6;cursor:not-allowed}.form-group{margin-bottom:18px}.form-label{color:var(--color-text-main);margin-bottom:6px;font-size:.85rem;font-weight:600;display:block}.form-input,.form-textarea{border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;color:var(--color-text-main);background:#fff;padding:10px 14px;font-family:inherit;font-size:.925rem;transition:border-color .15s,box-shadow .15s}.form-input:focus,.form-textarea:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 3px #2563eb26}.user-card{border:1px solid var(--color-border);border-radius:var(--radius-md);background:#f8fafc;align-items:center;gap:16px;margin-bottom:20px;padding:16px;display:flex}.user-avatar{border-radius:var(--radius-full);background:var(--color-primary);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:1.25rem;font-weight:700;display:flex;overflow:hidden}.user-avatar img{object-fit:cover;width:100%;height:100%}.user-meta h3{color:var(--color-text-main);font-size:1.05rem;font-weight:700}.user-meta p{color:var(--color-text-muted);font-size:.85rem}.user-meta .uid-badge{font-family:var(--font-mono);color:#475569;background:#e2e8f0;border-radius:4px;padding:2px 6px;font-size:.75rem}.policy-doc{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;padding:40px}.policy-doc h1{letter-spacing:-.02em;margin-bottom:8px;font-size:2rem;font-weight:800}.policy-doc .last-updated{color:var(--color-text-muted);border-bottom:1px solid var(--color-border);margin-bottom:28px;padding-bottom:16px;font-size:.85rem}.policy-doc h2{color:var(--color-text-main);margin-top:32px;margin-bottom:12px;font-size:1.35rem;font-weight:700}.policy-doc p,.policy-doc li{color:#334155;margin-bottom:12px;font-size:.95rem;line-height:1.7}.policy-doc ul{margin-bottom:16px;padding-left:24px}@media (width<=768px){.nav-links{gap:12px}.policy-doc{padding:24px 18px}.card{padding:20px 16px}}