.header-left .twin-header-display{display:flex;align-items:center;gap:.5rem;font-weight:600;color:var(--text-primary,#333);margin-left:15px}.header-sakura-logo{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}.twin-header-display.loading{opacity:.7}.twin-header-display.loading span{font-size:.9rem;color:var(--text-secondary,#666)}.twin-header-display.personalized{cursor:pointer;transition:opacity .2s ease}.twin-header-display.personalized:hover{opacity:.8}.twin-header-display .header-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;position:relative;transition:all .3s ease}.header-avatar.thinking{animation:thinking-pulse 1.5s ease-in-out infinite}.header-avatar.thinking:after{content:"💭";position:absolute;top:-8px;right:-8px;font-size:14px;animation:float 2s ease-in-out infinite;z-index:10}@keyframes thinking-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.header-left .twin-header-display .twin-name{font-size:1.4rem;font-weight:600;color:#d63384!important}.header-left .twin-header-display.fallback span{font-size:1.4rem;font-weight:600;color:var(--text-primary,#333)}[data-theme=dark] .header-left .twin-header-display{color:var(--text-primary,#e8eaed)}[data-theme=dark] .header-left .twin-header-display .twin-name{color:#ff8fab!important}[data-theme=dark] .header-left .twin-header-display.fallback span{color:var(--text-primary,#e8eaed)}@media (prefers-color-scheme:dark){.header-left .twin-header-display{color:var(--text-primary,#e8eaed)}.header-left .twin-header-display .twin-name{color:#ff8fab!important}.header-left .twin-header-display.fallback span{color:var(--text-primary,#e8eaed)}}