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24px)}.empty-state{margin-top:8vh;padding-inline:8px}.empty-icon{border-radius:23px;width:66px;height:66px}.empty-state h2{font-size:clamp(30px,10vw,44px)}.empty-state p{font-size:15px}.suggestions{gap:9px}.suggestions button{padding:10px 13px;font-size:13px}.message-card{grid-template-columns:38px minmax(0,1fr);gap:10px;margin-bottom:18px}.message-avatar{width:38px;height:38px;font-size:12px}.message-body{border-radius:22px;padding:15px}.message-meta{flex-direction:column;gap:3px}.composer-wrap{padding:10px 12px calc(12px + var(--safe-bottom))}.composer{border-radius:26px;grid-template-columns:44px minmax(0,1fr) auto;padding:8px}.upload-button{width:40px;height:40px}.composer textarea{min-height:42px;padding-block:10px}.send-button{padding:10px 13px}.composer-tip{display:none}.modal-mask{align-items:end;padding:10px}.auth-modal,.recharge-modal,.feedback-modal,.model-center-panel{width:100%;max-height:calc(100dvh - 20px);padding:22px 18px calc(22px + var(--safe-bottom));animation:mobile-sheet-in .24s var(--ease) both;border-radius:28px 28px 22px 22px;overflow-y:auto}.model-center-panel{padding:22px 18px calc(22px + var(--safe-bottom));gap:14px}.model-center-list .model-option{padding:12px}.plan-grid,.redeem-box{grid-template-columns:1fr}.toast{bottom:calc(16px + var(--safe-bottom));border-radius:20px;width:calc(100vw - 24px);min-width:0;max-width:calc(100vw - 24px)}}@media (width<=380px){.topbar{grid-template-columns:auto minmax(0,1fr);margin:10px 12px 0;padding:8px}.topbar-left{display:contents}.topbar-left .ghost-button{display:inline-flex}.user-name{display:none}.ghost-button,.primary-button,.points-pill,.user-button{padding:8px 10px;font-size:12px}.message-card{grid-template-columns:1fr}.message-avatar{display:none}.composer{grid-template-columns:40px minmax(0,1fr)}.send-button{grid-column:1/-1;width:100%}.code-row{grid-template-columns:1fr}}@keyframes mobile-sheet-in{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}