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p{margin:0;color:var(--foreground-secondary);font-size:14px;line-height:1.7}.logout-confirm-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}.logout-confirm-cancel,.logout-confirm-ok{height:38px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:750;cursor:pointer}.logout-confirm-cancel{border:1px solid var(--border-subtle);color:var(--foreground-secondary);background:#fff}.logout-confirm-ok{border:1px solid #dc2626;color:#fff;background:#dc2626}.message-panel{flex:1 1 auto;min-height:0;padding:28px;overflow:auto;border:1px solid var(--border-subtle);border-radius:24px;background:var(--surface-primary)}.message-panel .message-row:first-child{margin-top:2px}.scroll-latest-button{position:absolute;left:50%;bottom:110px;z-index:20;display:grid;width:56px;height:56px;place-items:center;border:1px solid rgba(17,24,39,.1);border-radius:999px;color:var(--foreground-primary);background:#fffffff5;box-shadow:0 10px 24px #1118271f;cursor:pointer;transform:translate(-50%);transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.scroll-latest-button:hover{background:#fff;box-shadow:0 14px 30px #11182729;transform:translate(-50%) translateY(-1px)}.message-row{display:flex;align-items:flex-start;gap:12px;margin-bottom:38px}.message-row.user{justify-content:flex-end}.message-avatar{display:grid;flex:0 0 36px;width:36px;height:36px;place-items:center;border-radius:999px;overflow:hidden;font-size:14px;font-weight:700}.assistant-avatar,.user-avatar{color:var(--foreground-inverse);background:var(--foreground-primary)}.user-bubble{position:relative;display:flex;align-items:center;width:fit-content;max-width:min(620px,60%);padding:18px;border:1px solid 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.message-copy,.message-copy:focus-visible{opacity:1;transform:translateY(0)}.assistant-copy{bottom:-38px}.assistant-title{display:flex;align-items:center;gap:10px;margin-bottom:14px;font-size:15px}.assistant-title span{display:grid;width:32px;height:32px;place-items:center;border-radius:10px;color:var(--accent-primary);background:var(--accent-light)}.assistant-card p{margin:0;font-size:15px;line-height:1.75}.assistant-card p.is-typing:after{content:"";display:inline-block;width:7px;height:1.15em;margin-left:3px;vertical-align:-.18em;border-radius:999px;background:var(--accent-primary);animation:typing-caret .82s steps(2,start) infinite}.thinking-block{margin:2px 0 18px;border:1px solid var(--border-subtle);border-radius:16px;background:color-mix(in srgb,var(--surface-primary) 72%,white)}.thinking-toggle{display:grid;width:100%;grid-template-columns:10px auto 1fr auto;align-items:center;gap:9px;padding:12px 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auto;align-items:center;gap:12px;min-height:48px;color:var(--text-muted)}.query-flow-icon{display:grid;width:42px;height:42px;place-items:center;border-radius:14px;color:var(--text-muted);background:color-mix(in srgb,var(--surface-primary) 72%,white)}.query-flow-copy{display:flex;min-width:0;flex-direction:column;gap:4px}.query-flow-copy strong{color:var(--text-primary);font-size:14px;font-weight:700}.query-flow-copy span{color:var(--text-muted);font-size:12px}.query-flow-step em{color:var(--text-muted);font-size:12px;font-style:normal;font-weight:700;white-space:nowrap}.query-flow-step.running{color:var(--accent-primary)}.query-flow-step.queued em{color:color-mix(in srgb,var(--text-muted) 78%,var(--accent-primary))}.query-flow-step.running .query-flow-icon{color:var(--accent-primary);background:var(--accent-light);animation:query-step-pulse .95s ease-in-out infinite}.query-flow-step.running em{color:var(--accent-primary)}.query-flow-step.done .query-flow-icon{color:var(--success, #1b8f5a);background:color-mix(in srgb,#1b8f5a 10%,white)}.query-flow-step.done em{color:var(--text-primary)}@keyframes typing-caret{0%,45%{opacity:1}46%,to{opacity:0}}@keyframes query-step-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.45)}}.source-list,.suggestion-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.source-list span,.suggestion-list button{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border:1px solid var(--border-subtle);border-radius:999px;color:var(--foreground-secondary);background:var(--surface-primary);font-size:12px;font-weight:650}.source-list svg{color:var(--accent-primary)}.answer-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}.answer-meta-row .source-list{margin-top:0}.answer-image-section{display:grid;justify-items:start;margin-top:0}.answer-image-toggle{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 11px;border:1px solid color-mix(in srgb,var(--accent-primary) 24%,var(--border-subtle));border-radius:999px;color:var(--foreground-primary);background:color-mix(in srgb,var(--accent-light) 46%,var(--surface-primary));font-size:12px;font-weight:700;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.answer-image-toggle:hover{border-color:var(--accent-primary);background:color-mix(in srgb,var(--accent-light) 70%,var(--surface-primary));transform:translateY(-1px)}.answer-image-toggle:active{transform:translateY(0)}.answer-image-toggle svg{color:var(--accent-primary)}.answer-image-toggle svg:last-child{transition:transform .18s ease}.answer-image-toggle svg:last-child.open{transform:rotate(180deg)}.answer-image-toggle em{color:var(--foreground-tertiary);font-style:normal;font-weight:650}.answer-image-list{display:grid;width:min(100%,552px);grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}.answer-image-item{display:block;width:100%;aspect-ratio:4 / 3;padding:0;overflow:hidden;border:1px solid var(--border-subtle);border-radius:8px;background:var(--surface-primary);cursor:zoom-in;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.answer-image-item:hover{border-color:var(--accent-primary);box-shadow:0 12px 30px #1118271f;transform:translateY(-1px)}.answer-image-item img{display:block;width:100%;height:100%;object-fit:contain;background:#fff}.product-clarification-panel{display:grid;gap:10px;margin-top:4px;padding:14px 14px 12px;border:1px solid color-mix(in srgb,var(--accent-primary) 18%,var(--border-subtle));border-left:3px solid var(--accent-primary);border-radius:8px;background:color-mix(in srgb,var(--accent-light) 44%,var(--surface-primary))}.product-clarification-heading{display:inline-flex;align-items:center;gap:8px;color:var(--foreground-primary)}.product-clarification-heading svg{color:var(--accent-primary)}.product-clarification-heading strong{font-size:14px;font-weight:800}.product-clarification-panel 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.16s ease,background .16s ease,transform .16s ease}.suggestion-list button:hover{border-color:var(--foreground-primary);color:var(--foreground-primary);background:var(--surface-panel);transform:translateY(-1px)}.suggestion-list button:active{transform:translateY(0)}.empty-chat{display:grid;height:100%;place-content:center;text-align:center}.empty-icon{display:grid;width:48px;height:48px;place-items:center;margin:0 auto 16px;border-radius:16px;color:var(--accent-primary);background:var(--accent-light);font-size:24px}.empty-chat h2{margin:0 0 8px;font-size:22px}.empty-chat p{margin:0;color:var(--foreground-secondary)}.chat-input-bar{flex:0 0 76px;display:flex;align-items:center;gap:12px;height:76px;padding:10px;border:1px solid var(--border-subtle);border-radius:24px;background:var(--surface-primary)}.plain-chat-input{flex:1;min-width:0;height:54px;border:0;outline:0;padding:0 18px;border-radius:18px;color:var(--foreground-primary);background:var(--surface-panel);box-shadow:none;font-size:15px}.send-button{display:grid;width:52px;min-width:52px;height:52px;place-items:center;border:0;border-radius:999px;color:var(--foreground-inverse);background:var(--foreground-primary)!important;cursor:pointer;transition:opacity .18s ease,transform .16s ease,background .18s ease}.send-button:not(:disabled):hover{transform:translateY(-1px)}.send-button.is-sending svg{animation:spin .7s linear infinite}.send-button.is-stop{background:var(--danger)!important}.auth-submit svg{flex:0 0 auto}.auth-submit:disabled{opacity:.82}.auth-submit:disabled svg{animation:spin .7s linear infinite}.auth-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding-top:125px;background:#11182766}.auth-panel{position:relative;width:500px;height:670px;padding:34px;border:1px solid var(--border-subtle);border-radius:28px;background:var(--surface-primary);box-shadow:0 24px 60px #00000030}.auth-close{position:absolute;top:36px;right:34px;display:grid;width:36px;height:36px;place-items:center;border:0;border-radius:999px;color:var(--foreground-secondary);background:var(--surface-panel);cursor:pointer;font-size:20px;line-height:1}.auth-header h2{margin:0 0 10px;font-size:28px;font-weight:760}.auth-header p{margin:0;color:var(--foreground-secondary);font-size:14px}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;height:44px;margin:28px 0 26px;padding:4px;border-radius:999px;background:var(--surface-panel)}.auth-tabs button{border:0;border-radius:999px;color:var(--foreground-muted);background:transparent;font-weight:700;cursor:pointer}.auth-tabs button.active{color:var(--foreground-primary);background:var(--surface-primary)}.auth-form{display:flex;flex-direction:column;gap:13px}.auth-field{display:flex;align-items:center;gap:10px;height:54px;padding:0 14px;border:1px solid var(--border-subtle);border-radius:12px;background:var(--surface-panel);color:var(--foreground-muted)}.auth-field input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--foreground-primary);font-size:14px}.password-with-toggle{gap:10px}.password-toggle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;flex:0 0 28px;border:0;padding:0;color:var(--foreground-muted);background:transparent;cursor:pointer}.password-toggle:hover{color:var(--foreground-primary)}.auth-field input::placeholder,.plain-chat-input::placeholder,.password-field input::placeholder{color:var(--foreground-muted)}.captcha-row{display:grid;grid-template-columns:1fr 140px;gap:18px}.captcha-image{position:relative;display:grid;height:54px;place-items:center;overflow:hidden;border:1px solid var(--border-subtle);border-radius:12px;background:#f7f8fa;cursor:pointer}.captcha-image:disabled{cursor:wait;opacity:.78}.captcha-image img{display:block;width:100%;height:100%;object-fit:cover}.captcha-image strong{position:relative;z-index:1;color:var(--foreground-primary);font-family:Consolas,monospace;font-size:23px;transform:rotate(-3deg)}.captcha-line{position:absolute;width:108px;height:2px;background:#c9d2e3;transform:rotate(-8deg)}.auth-error{margin:-2px 0 0;color:#dc2626;font-size:12px;font-weight:700}.forgot-row{display:flex;justify-content:flex-end;height:20px}.forgot-row button{border:0;padding:0;color:var(--accent-primary);background:transparent;cursor:pointer;font-size:12px;font-weight:700}.agreement{display:flex;align-items:center;gap:9px;width:fit-content;height:22px;padding:0;border:0;color:var(--foreground-secondary);background:transparent;cursor:pointer;font-size:12px;font-weight:650}.check-box{display:grid;width:16px;height:16px;place-items:center;border:1px solid var(--border-subtle);border-radius:4px;color:var(--foreground-inverse);background:var(--surface-primary)}.check-box.checked{border-color:var(--accent-primary);background:var(--accent-primary)}.auth-submit{height:52px}.mode-hint{border:0;color:var(--foreground-muted);background:transparent;cursor:pointer;font-size:12px}.profile-sidebar{width:300px}.checkin-card,.settings-card{border:1px solid var(--border-subtle);border-radius:24px;background:var(--surface-primary);box-shadow:0 10px 28px #1118270f}.checkin-card{display:flex;align-items:center;justify-content:space-between;min-height:158px;padding:0 28px}.checkin-copy,.quota-actions{display:flex;align-items:center;gap:18px}.checkin-icon{display:grid;width:58px;height:58px;place-items:center;border-radius:18px;color:var(--accent-primary);background:var(--accent-light)}.checkin-copy h2{margin:0 0 7px;font-size:22px;font-weight:760}.checkin-copy p{margin:0;color:var(--foreground-secondary);font-size:14px}.quota-card{display:flex;flex-direction:column;justify-content:center;width:150px;height:76px;padding:0 18px;border-radius:16px;background:var(--surface-panel)}.quota-card span{color:var(--foreground-muted);font-size:12px;font-weight:700}.quota-card strong{font-size:28px;line-height:1}.sign-button{width:124px;height:48px}.settings-grid{display:grid;grid-template-columns:500px minmax(0,1fr);gap:20px;flex:1 1 0;height:586px;min-height:0}.settings-column{display:flex;flex-direction:column;gap:18px}.settings-card{padding:22px;border-radius:20px}.settings-card h3{margin:0 0 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h3{margin-bottom:0}.password-field{display:flex;align-items:center;gap:10px;height:54px;padding:0 14px;border:1px solid var(--border-subtle);border-radius:11px;color:var(--foreground-muted);background:var(--surface-panel);transition:border-color .16s ease,box-shadow .16s ease,background .16s ease}.password-field:hover,.password-field:focus-within{border-color:var(--foreground-primary);background:#fff;box-shadow:inset 0 0 0 1px var(--foreground-primary)}.password-field input{flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--foreground-primary);font-size:14px}.password-eye{display:grid;width:30px;height:30px;flex:0 0 auto;place-items:center;border:0;border-radius:8px;color:var(--foreground-muted);background:transparent}.password-eye:hover{color:var(--foreground-primary);background:#fff}.quota-rule-card{height:208px}.quota-rule-card p{margin:0;color:var(--foreground-secondary);font-size:14px;line-height:1.65}.full-dark-button{height:48px}@media(min-width:2400px){body{min-width:1440px}.chat-shell,.profile-shell{grid-template-columns:clamp(360px,15.63vw,400px) minmax(0,1fr);min-width:1440px;min-height:900px}.app-sidebar,.profile-sidebar{gap:35.5px;width:auto;padding:38px 29px 38px 30px}.new-chat-btn{height:62px;font-size:18px}.history-search{height:56px;padding:0 8px 0 16px;border-radius:16px;font-size:16px}.history-search-button{width:42px;height:40px;border-radius:12px}.history-clear-button{width:36px;height:36px}.history-title{font-size:14px}.history-item{flex-basis:82px;height:82px;padding:0 12px 0 16px;border-radius:16px}.history-open-title{font-size:16px}.history-open span{font-size:13px}.chat-main{gap:0;padding:clamp(38px,3.71vh,50px) clamp(64px,3.52vw,90px) clamp(40px,4.01vh,54px) clamp(42px,2.15vw,55px)}.chat-topbar{min-height:66px}.message-panel{flex:1 1 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