.page-header{display:flex;align-items:center;gap:10px;padding:8px 20px;background:var(--surface-page);position:sticky;top:0;z-index:10}.page-header-brand{display:flex;align-items:center;gap:7px;text-decoration:none;flex-shrink:0}.page-header-logo{width:22px;height:22px}.page-header-brand-text{font-family:var(--font-heading);font-size:15px;font-weight:700;letter-spacing:2px;color:var(--brand-primary);white-space:nowrap}.page-header-divider{width:1px;height:24px;background:var(--border-accent);flex-shrink:0}.page-header-right{display:flex;align-items:center;gap:10px}.page-header-title{font-size:15px;font-weight:600;letter-spacing:.5px;color:var(--text-primary);font-family:var(--font-heading);white-space:nowrap;flex-shrink:0}.page-header-flag{width:18px;height:13px;object-fit:cover;vertical-align:-1px;margin-right:4px}.page-header-live-wrap{margin-left:auto;flex-shrink:0}.page-header-avatar{width:30px;height:30px;border-radius:50%;border:2px solid var(--scrollbar-thumb);flex-shrink:0;object-fit:cover}.page-header-bubble{font-size:11px;color:var(--text-secondary);background:var(--accent-glow-12);border:1px solid var(--accent-glow-30);border-radius:8px;padding:4px 10px;line-height:1.4;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-header-live{display:flex;align-items:center;gap:5px;padding:3px 8px}.page-header-live-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-primary);box-shadow:0 0 6px var(--glow-accent);animation:page-header-live-pulse 2s ease infinite}.page-header-live.offline .page-header-live-dot{background:var(--text-dimmed);box-shadow:none;animation:none}.page-header-live-text{font-family:var(--font-heading);font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--accent-primary)}.page-header-live.offline .page-header-live-text{color:var(--text-dimmed)}@keyframes page-header-live-pulse{0%,to{opacity:1}50%{opacity:.3}}.ai-notice-banner{text-align:center;padding:5px 20px;font-size:11px;color:#ffffff59;background:#00000026;border-bottom:1px solid var(--accent-glow-06)}.page-stats-bar{display:flex;align-items:center;gap:5px;padding:4px 20px 5px;font-size:12px;color:#ffffff59;border-bottom:1px solid var(--border-accent-subtle);background:var(--surface-page);white-space:nowrap;overflow-x:auto}.page-stats-bar strong{color:var(--accent-primary);font-weight:700}.psb-sep{color:#fff3;flex-shrink:0}@media (max-width: 640px){.page-header{padding:6px 10px;gap:6px}.page-header-logo{width:18px;height:18px}.page-header-brand-text{font-size:10px;letter-spacing:1.5px}.page-header-divider{height:20px}.page-header-title{font-size:12px}.page-header-avatar{width:26px;height:26px}.page-header-bubble,.page-header-live-text{display:none}.page-stats-bar{font-size:10px;padding:3px 10px 4px}}.hamburger-nav{position:relative}.hamburger-btn{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:4px;display:flex;align-items:center;justify-content:center}.hamburger-btn:hover{color:var(--text-primary)}.hamburger-dropdown{z-index:99999;background:var(--surface-page);border:1px solid var(--border-accent);border-radius:6px;padding:4px 0;min-width:160px;box-shadow:0 8px 24px #0006}.hamburger-link{display:flex;align-items:center;gap:8px;padding:8px 16px;color:var(--text-secondary);text-decoration:none;font-size:13px}.hamburger-link:hover{background:var(--accent-glow-10);color:var(--text-primary)}.hamburger-link.active{color:var(--brand-primary)}.hamburger-link{color:var(--crt-400)}.hamburger-link:hover{color:var(--accent-primary)}.hamburger-link.active{color:var(--accent-primary);text-shadow:0 0 8px currentColor}.hamburger-divider{height:1px;background:var(--border-accent);margin:4px 0}.page-header .lyra-chat-speech-bubble{margin-left:4px}