.textro-header{background:#fff;border-bottom:1px solid #e5e7eb}.textro-header-inner{max-width:1200px;margin:0 auto;padding:24px;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:20px}.brand-name a{font-size:56px;font-weight:700;line-height:1;color:#111827;text-decoration:none}.brand-name a:visited,.brand-name a:hover,.brand-name a:active{color:#111827;text-decoration:none}.divider{width:1px;height:64px;background:#d1d5db}.brand-tagline{font-size:16px;line-height:1.4;color:#4b5563}.textro-controls{display:flex;align-items:center;gap:16px}.toggle-btn{font-size:18px;padding:8px 12px;border:1px solid #d1d5db;background:#fff;cursor:pointer;border-radius:6px}.lang-wrap select{font-size:14px;padding:6px 10px}.lang-hint{font-size:12px;color:#6b7280;margin-top:4px}body.dark{background:#0f172a;color:#e5e7eb}body.dark .textro-header{background:#020617;border-color:#1e293b}body.dark .brand-name a{color:#e5e7eb}body.dark .brand-tagline{color:#9ca3af}body.dark .textro-title{color:#f9fafb}body.dark .textro-essay{color:#d1d5db}body.dark .textro-footer h3{color:#f9fafb}body.dark .textro-footer a{color:#c7d2fe}body.dark .textro-footer a:hover{color:#e0e7ff}body.dark .textro-footer{background-color:#030712}