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span,.thinking-progress:before{animation-duration:1ms;animation-delay:0s}.auth-content,.auth-splash-hint,.auth-splash-hint-arrow,.auth-splash-ready:active .auth-splash-hint,.auth-splash-ready:hover .auth-splash-hint,.auth-splash-ready:hover .auth-splash-hint-arrow,.thinking-progress span{transform:none}}@media (max-width:520px){.app-shell{display:block;padding:0}.phone-frame{width:100%;height:100vh;min-height:100vh;border:0;border-radius:0;box-shadow:none}}@media (max-width:430px){.top-bar{padding-right:16px;padding-left:16px}.content-area{padding-right:14px;padding-left:14px}.intro-panel{padding:15px}.message-bubble{max-width:min(316px,calc(100% - 38px))}.auth-screen{padding:42px 18px 30px}.auth-card{padding:15px}.profile-screen{padding-right:14px;padding-left:14px}}@media (max-width:380px){.content-area{padding-left:12px;padding-right:12px}.intro-panel{grid-template-columns:48px minmax(0,1fr);gap:10px 12px;padding:13px;border-radius:18px}.bot-portrait{width:48px;height:48px;border-radius:15px}.bot-face{width:36px;height:23px}h1{font-size:18px}.intro-copy{font-size:12px}.quick-row{grid-template-columns:1fr 1fr;gap:8px}.quick-chip{min-height:34px;padding:6px 8px;border-radius:10px;font-size:11.8px}.composer{left:10px;right:10px;grid-template-columns:30px minmax(0,1fr) 66px;gap:7px}.send-button{width:66px;font-size:12px}.auth-screen{gap:15px;padding:34px 14px 24px}.auth-splash{padding-right:14px;padding-left:14px}.auth-splash-knowledge-network .auth-splash-logo-shell{width:min(70%,238px);margin-top:0}.auth-splash-brand-block{margin-top:14px}.auth-splash-wordmark strong{font-size:23px}.auth-splash-hint{padding:8px 4px 12px;font-size:15px}.card-a{--start-x:-138px;--start-y:-112px;--mid-x:-46px;--mid-y:-36px}.card-b{--start-x:60px;--start-y:-132px;--mid-x:22px;--mid-y:-42px}.card-c{--start-x:-32px;--start-y:124px;--mid-x:-12px;--mid-y:38px}.auth-brand h1{font-size:24px}.auth-card{gap:12px;padding:13px;border-radius:19px}.auth-card input,.auth-switch button,.secondary-button{height:40px}.profile-screen{padding:14px 12px calc(84px + var(--safe-bottom))}.profile-card{padding:15px}.profile-avatar{width:52px;height:52px;font-size:19px}.profile-card h1{font-size:17px}}