@property --font-scale{syntax:'<number>';inherits:true;initial-value:1}:root{--font-scale:1;transition:--font-scale .25s ease}:root[data-theme=dark]{--bg-app:#0a0a0f;--bg-sidebar:#111118;--bg-section:#18181f;--bg-card:#1e1e2a;--bg-hover:#2a2a3a;--accent:#7c6dfa;--accent2:#c084fc;--text:#e8e8f0;--text2:#6b6b80;--active-bg:#1e1b4b;--tag-bg:rgba(124,109,250,.15);--border:rgba(124,109,250,.13);--input-bg:#18181f;--shadow:rgba(0,0,0,.5)}:root[data-theme=light]{--bg-app:#f7f5ff;--bg-sidebar:#ffffff;--bg-section:#fcfbff;--bg-card:#ffffff;--bg-hover:#f3f0ff;--accent:#7c6dfa;--accent2:#c084fc;--text:#1f2340;--text2:#6b7280;--active-bg:#ede9fe;--tag-bg:rgba(124,109,250,.12);--border:rgba(124,109,250,.15);--input-bg:#f3f0ff;--shadow:rgba(100,80,200,.1)}*,::after,::before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));background:var(--bg-app);color:var(--text);overflow:hidden;transition:background .25s,color .25s}.app{display:flex;height:100vh}.sidebar{width:200px;min-width:174px;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;transition:background .25s,width .25s cubic-bezier(.2,.8,.4,1),min-width .25s;overflow:hidden}.sidebar.collapsed{width:0;min-width:0;border-right:none}.sb-top{display:flex;align-items:center;gap:8px;padding:10px 10px 9px;border-bottom:1px solid var(--border);min-height:44px}.logo-wrap{display:flex;align-items:center;gap:7px;flex:1;min-width:0}.logo-box{width:26px;height:26px;border-radius:7px;flex-shrink:0;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:calc(13px * var(--font-scale))}.logo-img{height:32px;width:auto;object-fit:contain;flex-shrink:0}.ach-badge{position:relative;width:28px;height:28px;flex-shrink:0;border:none;background:0 0;padding:0;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:transform .15s}.ach-badge:hover{transform:scale(1.08)}.ach-badge:active{transform:scale(.95)}.ach-badge-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}.ach-badge-ring-bg{fill:none;stroke:var(--border);stroke-width:2.5}.ach-badge-ring-fg{fill:none;stroke:url(#achRingGrad);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:97.4;stroke-dashoffset:97.4;transition:stroke-dashoffset .4s cubic-bezier(.2,.8,.4,1)}.ach-grad-stop-1{stop-color:var(--accent)}.ach-grad-stop-2{stop-color:var(--accent2)}.ach-badge-glyph{font-size:13px;line-height:1;filter:drop-shadow(0 0 4px rgba(0,0,0,.25))}.ach-badge.ach-complete .ach-badge-glyph{animation:achPulse 1.8s ease-in-out infinite}@keyframes achPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.15)}}.ach-list{max-height:360px;overflow-y:auto;display:flex;flex-direction:column;gap:2px;margin-bottom:16px}.ach-item{display:flex;align-items:center;gap:12px;padding:11px 4px;border-bottom:1px solid var(--border)}.ach-item:last-child{border-bottom:none}.ach-item-icon{width:36px;height:36px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:17px;background:var(--tag-bg)}.ach-item.unlocked .ach-item-icon{background:linear-gradient(135deg,var(--accent),var(--accent2))}.ach-item.locked .ach-item-icon{opacity:.55;filter:grayscale(1)}.ach-item-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.ach-item-title{font-size:calc(13px * var(--font-scale));font-weight:600;color:var(--text)}.ach-item.locked .ach-item-title{color:var(--text2)}.ach-item-desc{font-size:calc(11.5px * var(--font-scale));color:var(--text2);line-height:1.35}.ach-progress{font-size:calc(11.5px * var(--font-scale));color:var(--text2);text-align:center;margin:-8px 0 14px}.logo-name{font-weight:600;font-size:calc(13px * var(--font-scale));color:var(--text);white-space:nowrap}.sb-icons{display:flex;gap:2px;flex-shrink:0}.ico{width:26px;height:26px;border-radius:6px;background:0 0;border:none;cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.ico:hover{background:var(--bg-hover);color:var(--text)}.ico svg{display:block}.new-btn{margin:8px 8px 6px;display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;cursor:pointer;color:#fff;font-family:Inter,sans-serif;font-size:calc(12.5px * var(--font-scale));font-weight:500;box-shadow:0 2px 14px rgba(124,109,250,.3);transition:opacity .15s,transform .12s;width:calc(100% - 16px)}.new-btn:hover{opacity:.9;transform:translateY(-1px)}.new-btn:active{transform:translateY(0)}.sb-search{margin:0 8px 6px;display:flex;align-items:center;gap:7px;padding:6px 10px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);transition:border-color .2s}.sb-search:focus-within{border-color:var(--accent)}.sb-search svg{color:var(--text2);flex-shrink:0}.sb-search input{border:none;background:0 0;outline:0;color:var(--text);font-family:Inter,sans-serif;font-size:calc(12px * var(--font-scale));width:100%}.sb-search input::placeholder{color:var(--text2)}.sb-list{flex:1;overflow-y:auto;padding:2px 8px 4px}.sb-list::-webkit-scrollbar{width:2px}.sb-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.chat-item{display:flex;align-items:center;gap:7px;padding:7px 9px;border-radius:8px;font-size:calc(12px * var(--font-scale));color:var(--text2);cursor:pointer;transition:background .13s,color .13s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:1px}.chat-item:hover{background:var(--bg-hover);color:var(--text)}.chat-item.active{background:var(--active-bg);color:var(--text)}[data-theme=light] .chat-item.active{color:var(--accent)}.ci-icon{flex-shrink:0;font-size:calc(13px * var(--font-scale))}.ci-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ci-del{background:0 0;border:none;cursor:pointer;color:var(--text2);font-size:calc(14px * var(--font-scale));line-height:1;padding:0 2px;opacity:0;transition:opacity .13s,color .13s;flex-shrink:0}.chat-item:hover .ci-del{opacity:1}.ci-del:hover{color:#ef4444}.trash-hint{color:var(--text2);font-size:calc(12px * var(--font-scale));line-height:1.5;margin:0 0 14px}.trash-list{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;display:flex;flex-direction:column;gap:4px;margin-bottom:16px}.trash-list::-webkit-scrollbar{width:2px}.trash-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.modal.trash-modal{display:flex;flex-direction:column;overflow:hidden;height:min(600px,calc(100dvh - 48px))}.trash-modal .modal-actions,.trash-modal .modal-header,.trash-modal .trash-hint{flex-shrink:0}.trash-item{cursor:default;align-items:center;padding-top:10px;padding-bottom:10px;border-bottom:1px solid var(--border);white-space:normal;overflow:visible;text-overflow:clip}.trash-item:last-child{border-bottom:none}.trash-item-info{flex:1;display:flex;flex-direction:column;min-width:0;overflow:hidden;gap:3px}.trash-item-info .ci-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trash-item-dates{font-size:calc(10.5px * var(--font-scale));color:var(--text2);opacity:.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.trash-item .ci-del,.trash-item .trash-restore-btn{opacity:1;background:0 0;border:none;cursor:pointer;color:var(--text2);line-height:1;padding:2px 4px;flex-shrink:0;border-radius:5px;transition:background .13s,color .13s}.trash-restore-btn{font-size:calc(14px * var(--font-scale))}.trash-item .ci-del{font-size:calc(14px * var(--font-scale))}.trash-restore-btn:hover{color:var(--accent);background:var(--bg-hover)}.trash-item .ci-del:hover{color:#ef4444;background:var(--bg-hover)}.trash-empty-state{color:var(--text2);font-size:calc(12.5px * var(--font-scale));text-align:center;padding:28px 10px}#emptyTrashBtn:disabled{opacity:.4;cursor:not-allowed}.token-section{padding:4px 12px 8px}.token-section+.token-section{padding-top:0}.token-bar-wrap{height:3px;background:var(--bg-hover);border-radius:99px;overflow:hidden;margin-bottom:4px}.token-bar{height:100%;border-radius:99px;background:var(--accent);transition:width .4s,background .4s}.token-bar.image-bar{background:#8b5cf6}.token-label{font-size:calc(10px * var(--font-scale));color:var(--text2);text-align:center}.sb-footer{padding:8px 10px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px;cursor:pointer;border-radius:8px;margin:2px 4px 4px;transition:background .13s}.sb-footer:hover{background:var(--bg-hover)}.avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:calc(10px * var(--font-scale));font-weight:700;color:#fff}.user-name{font-size:calc(12px * var(--font-scale));font-weight:500;color:var(--text)}.user-plan{font-size:calc(11px * var(--font-scale));color:var(--text2)}.sb-footer svg{margin-left:auto;color:var(--text2)}.main{flex:1;display:flex;flex-direction:column;overflow:hidden;position:relative}.mood-bg{position:absolute;left:0;right:0;bottom:0;width:100%;height:min(52%,460px);min-height:260px;z-index:0;pointer-events:none;opacity:1;transition:opacity .6s ease;display:flex;align-items:flex-end;justify-content:center;overflow:hidden;-webkit-mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.4) 22%,#000 46%);mask-image:linear-gradient(to bottom,transparent 0%,rgba(0,0,0,.4) 22%,#000 46%)}[data-theme=light] .mood-bg{opacity:.9}.main>.chat-area,.main>.img-prev,.main>.input-wrap{position:relative;z-index:1}.main>.topbar{position:relative;z-index:20}.input-wrap,.topbar{background:0 0}.char-glow{position:absolute;top:6%;left:50%;transform:translateX(-50%);width:360px;height:360px;max-width:70vw;border-radius:50%;filter:blur(46px);opacity:.55;transition:background .6s ease}.char-wrap{position:relative;width:min(320px,58vw);aspect-ratio:4/5;margin-bottom:-36px;transform-origin:bottom center;animation:charBob 4.2s ease-in-out infinite;pointer-events:auto}.char-layer{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:bottom center;opacity:0;z-index:1}.char-layer.active{opacity:1;z-index:2}@keyframes charBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}.char-wrap[data-state=thinking]{animation:charTilt 2.6s ease-in-out infinite}@keyframes charTilt{0%,100%{transform:rotate(0) translateY(0)}50%{transform:rotate(-2.5deg) translateY(-4px)}}.char-wrap[data-state=speaking]{animation:charNod 1.05s ease-in-out infinite}@keyframes charNod{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-3px) scale(1.015)}}.char-wrap.wrap-settling{transition:transform .4s cubic-bezier(.22,.61,.36,1)}@media (prefers-reduced-motion:reduce){.char-wrap,.char-wrap[data-state]{animation:none!important}.char-wrap.wrap-settling{transition:none}}.char-glow.char-tap{animation:charGlowTap .25s ease-out}@keyframes charGlowTap{0%{opacity:.55}45%{opacity:.85}100%{opacity:.55}}@media (max-width:640px){.char-wrap{width:min(240px,52vw);margin-bottom:-24px}.char-glow{width:240px;top:4%}}.gender-toggle{display:flex;gap:8px}.gender-btn{flex:1;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--bg-section);color:var(--text);font-family:Inter,sans-serif;font-size:calc(12px * var(--font-scale));font-weight:600;cursor:pointer;transition:background .2s,border-color .2s,color .2s}.gender-btn.active{border-color:transparent;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.gender-btn:disabled{opacity:.35;cursor:not-allowed}.icon-dd-wrap{position:relative}.icon-dd-btn{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 12px;border-radius:9px;background:var(--bg-section);border:1px solid var(--border);color:var(--text);font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));cursor:pointer;text-align:left;transition:border-color .18s,box-shadow .18s}.icon-dd-btn:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--tag-bg)}.icon-dd-btn svg{flex-shrink:0;color:#6b6b80}.icon-dd{position:absolute;top:calc(100% + 6px);left:0;right:0;max-height:284px;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;-ms-overflow-style:none;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:5px;box-shadow:0 12px 40px var(--shadow);opacity:0;pointer-events:none;transform:translateY(-4px) scale(.98);transition:opacity .15s,transform .15s;z-index:200}.icon-dd::-webkit-scrollbar{width:0;height:0;display:none}.icon-dd.open{opacity:1;pointer-events:all;transform:none}.icon-dd-item{padding:8px 10px;border-radius:7px;cursor:pointer;font-size:calc(12.5px * var(--font-scale));color:var(--text2);transition:background .13s,color .13s}.icon-dd-item:hover{background:var(--bg-hover);color:var(--text)}.icon-dd-item.sel{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}.topbar{display:flex;align-items:center;gap:10px;padding:0 16px;height:44px;min-height:44px;border-bottom:1px solid var(--border);background:var(--bg-app)}.tb-menu{background:0 0;border:none;cursor:pointer;color:var(--text2);display:flex;align-items:center;padding:4px;transition:color .13s}.tb-menu:hover{color:var(--text)}.tb-center{flex:1;min-width:0}.tb-title{font-weight:600;font-size:calc(13px * var(--font-scale));color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-sub{font-size:calc(11px * var(--font-scale));color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tb-right{display:flex;align-items:center;gap:6px;margin-left:auto}.pers-btn{display:flex;align-items:center;gap:5px;padding:5px 10px;border-radius:8px;background:0 0;border:none;cursor:pointer;color:var(--text2);font-family:Inter,sans-serif;font-size:calc(12px * var(--font-scale));transition:background .13s,color .13s;min-width:120px;justify-content:flex-start}.pers-btn:hover{background:var(--bg-hover);color:var(--text)}.pers-btn svg{flex-shrink:0}.speak-toggle-btn{font-size:calc(13px * var(--font-scale));border:1px solid var(--border);border-radius:7px;width:30px;height:30px}.speak-toggle-btn.on{border-color:var(--accent);background:var(--tag-bg)}.theme-btn{width:30px;height:30px;border-radius:7px;background:0 0;border:1px solid var(--border);cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:center;font-size:calc(13px * var(--font-scale));transition:all .15s;font-family:Inter,sans-serif}.theme-btn:hover{background:var(--bg-hover);color:var(--text);border-color:var(--accent)}.pers-dd{position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:5px;min-width:200px;box-shadow:0 12px 40px var(--shadow);opacity:0;pointer-events:none;transform:translateY(-4px) scale(.98);transition:opacity .15s,transform .15s;z-index:200}.pers-dd.open{opacity:1;pointer-events:all;transform:none}.dd-item{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:7px;cursor:pointer;font-size:calc(12.5px * var(--font-scale));color:var(--text2);transition:background .13s,color .13s}.dd-item:hover{background:var(--bg-hover);color:var(--text)}.dd-item.sel{color:var(--accent)}.dd-item-custom{cursor:default}.dd-item-custom .dd-left{cursor:pointer;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dd-item-custom .dd-left:hover{color:var(--text)}.dd-custom-actions{display:none;align-items:center;gap:2px;margin-right:4px}.dd-item-custom:hover .dd-custom-actions{display:flex}.dd-act-btn{background:0 0;border:none;cursor:pointer;font-size:calc(11px * var(--font-scale));padding:2px 4px;border-radius:4px;line-height:1;transition:background .12s;color:var(--text2)}.dd-act-btn:hover{background:var(--bg-section)}.dd-locked-badge{font-size:calc(11px * var(--font-scale));margin-right:4px;opacity:.55;flex-shrink:0}.dd-item-plan-locked .dd-left{opacity:.5}.dd-plan-locked-badge{opacity:.85}.dd-del-btn:hover{background:rgba(248,113,113,.15);color:#f87171}.dd-left{display:flex;align-items:center;gap:8px}.dd-sep{height:1px;background:var(--border);margin:4px 0}.dd-add{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:7px;cursor:pointer;font-size:calc(12.5px * var(--font-scale));color:var(--accent);transition:background .13s}.dd-add:hover{background:var(--tag-bg)}.chat-area{flex:1;overflow-y:auto;display:flex;flex-direction:column;scroll-behavior:smooth;padding-top:12px;padding-bottom:8px;pointer-events:none}.empty-state,.message{pointer-events:auto}.chat-area::after{content:"";display:block;flex-shrink:0;width:100%;height:var(--char-space,380px);pointer-events:none}.chat-area:empty::after,.chat-area:has(.empty-state:not([style*="display: none"]))::after{height:0}.chat-area::-webkit-scrollbar{width:3px}.chat-area::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.scroll-bottom-btn{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:5;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--bg-card);border:1px solid var(--border);color:var(--text);cursor:pointer;box-shadow:0 6px 18px var(--shadow);opacity:0;pointer-events:none;transition:opacity .15s,transform .15s}.scroll-bottom-btn.show{opacity:1;pointer-events:auto}.scroll-bottom-btn:hover{background:var(--bg-hover);transform:translateX(-50%) translateY(-2px)}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;text-align:center}.big-orb{width:56px;height:56px;border-radius:50%;background:conic-gradient(from 0deg,var(--accent),var(--accent2),var(--accent));margin-bottom:18px;box-shadow:0 0 0 10px var(--tag-bg);animation:spin 8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state h2{font-weight:600;font-size:calc(18px * var(--font-scale));color:var(--text);margin-bottom:6px}.empty-state p{font-size:calc(12.5px * var(--font-scale));color:var(--text2);max-width:320px;line-height:1.6}.message{display:flex;gap:10px;animation:fu .28s cubic-bezier(.2,.8,.4,1) both;padding:0 20px;margin-bottom:10px}@keyframes fu{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.message.user{flex-direction:row-reverse}.message .avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:calc(11px * var(--font-scale));font-weight:700;margin-top:2px}.message.user .avatar{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 2px 10px rgba(124,109,250,.35)}.message.ai .avatar{background:var(--bg-card);border:1px solid var(--border);color:var(--accent);font-size:calc(13px * var(--font-scale))}.message .bubble{max-width:80%;min-width:0;padding:10px 15px;font-size:calc(14.3px * var(--font-scale));line-height:1.65;position:relative;overflow-wrap:anywhere;word-break:normal;hyphens:none;overflow:hidden}.message .bubble.has-img{padding:0}.message .bubble.has-img .bubble-text{padding:8px 12px}.message.user .bubble{word-break:normal;overflow-wrap:anywhere;hyphens:none;min-width:120px}.user-text{white-space:pre-wrap;display:block}.message.ai .bubble{word-break:break-word}.message.user .bubble{background:linear-gradient(135deg,var(--accent) 0,var(--accent2) 100%);color:#fff;border-radius:18px 18px 4px 18px;box-shadow:0 4px 18px rgba(124,109,250,.35),0 1px 4px rgba(0,0,0,.2)}.message.ai .bubble{background:var(--bg-card);border:1px solid var(--border);color:var(--text);border-radius:18px 18px 18px 4px;box-shadow:0 2px 12px var(--shadow);max-width:80%}em.action{font-style:italic;color:var(--accent2);opacity:.9}.message.user .msg-wrap{display:flex;flex-direction:column;align-items:flex-end;flex:1!important;min-width:0}.message.ai .msg-wrap{display:flex;flex-direction:column;align-items:flex-start;flex:1!important;min-width:0}.msg-meta{display:flex;align-items:center;gap:6px;margin-top:4px;padding:0 4px}.message.user .msg-meta{justify-content:flex-end}.msg-time{font-size:calc(10px * var(--font-scale));color:var(--text2)}.ai-name{font-size:calc(11px * var(--font-scale));font-weight:600;color:var(--accent);margin-bottom:5px}.ai-bubble-row{display:flex;align-items:flex-start;gap:8px}.ai-content{flex:1;min-width:0}#streamContent{white-space:pre-wrap}.ai-bubble-actions{display:flex;flex-direction:column;gap:4px;flex-shrink:0;opacity:0;transition:opacity .15s}.message.ai:hover .ai-bubble-actions{opacity:1}.speak-btn{background:0 0;border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:calc(12px * var(--font-scale));padding:3px 6px;color:var(--text2);transition:background .13s,border-color .13s}.speak-btn:hover{background:var(--bg-hover);border-color:var(--accent)}.message.typing .bubble{display:flex;flex-direction:column;align-items:flex-start;padding:10px 15px}.message.typing .typing-dots{padding:2px 0}.typing-dots{display:flex;gap:3px;align-items:center}.typing-dots span{width:5px;height:5px;border-radius:50%;background:var(--accent);display:inline-block;animation:dot .8s infinite}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes dot{0%,100%,80%{transform:translateY(0);opacity:.4}40%{transform:translateY(-4px);opacity:1}}.ai-content p{margin:0 0 6px}.ai-content p:last-child{margin:0}.ai-content h1,.ai-content h2,.ai-content h3{margin:8px 0 4px;font-weight:600}.ai-content h1{font-size:calc(16px * var(--font-scale))}.ai-content h2{font-size:calc(15px * var(--font-scale))}.ai-content h3{font-size:calc(14px * var(--font-scale))}.ai-content code{background:var(--tag-bg);border-radius:4px;padding:1px 5px;font-family:monospace;font-size:calc(12px * var(--font-scale))}.ai-content pre{background:var(--bg-app);border:1px solid var(--border);border-radius:8px;padding:12px 12px 34px 12px;overflow-x:auto;margin:8px 0}.ai-content pre code{background:0 0;padding:0;font-size:calc(12px * var(--font-scale))}.ai-content ol,.ai-content ul{padding-left:18px;margin:4px 0}.ai-content li{margin-bottom:2px}.ai-content table{border-collapse:collapse;width:100%;font-size:calc(12px * var(--font-scale));margin:8px 0}.ai-content td,.ai-content th{border:1px solid var(--border);padding:5px 9px;text-align:left}.ai-content th{background:var(--bg-hover);font-weight:600}.ai-content a{color:var(--accent);text-decoration:underline}.ai-content blockquote{border-left:3px solid var(--accent);padding-left:10px;color:var(--text2);margin:6px 0}.ai-content hr{border:none;border-top:1px solid var(--border);margin:8px 0}.ai-content del{text-decoration:line-through;color:var(--text2)}.bubble.err{color:#f87171;background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3)}.chat-img{width:100%;max-width:260px;border-radius:14px;object-fit:contain;display:block;margin-bottom:6px;cursor:zoom-in;height:auto}.gen-img{max-width:280px;border-radius:12px;display:block;margin:8px auto 0 auto;cursor:pointer;transition:opacity .2s;height:auto;object-fit:contain}.gen-img:hover{opacity:.88}.img-loading{display:flex;align-items:center;gap:8px;font-size:calc(12px * var(--font-scale));color:var(--text2);padding:8px 0}@keyframes img-pulse-breathe{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}@keyframes img-shimmer-slide{0%{transform:translateX(-100%)}100%{transform:translateX(300%)}}@keyframes img-border-pulse{0%,100%{border-color:rgba(124,109,250,.2);box-shadow:0 0 0 0 rgba(124,109,250,0)}50%{border-color:rgba(124,109,250,.6);box-shadow:0 0 16px 2px rgba(124,109,250,.15)}}.img-pulse-placeholder{display:flex;align-items:center;justify-content:center;width:240px;height:180px;border-radius:14px;margin-top:10px;background:#1a1828;border:1.5px solid rgba(124,109,250,.2);position:relative;overflow:hidden;animation:img-border-pulse 2s ease-in-out infinite}.img-pulse-placeholder::before{content:'';position:absolute;top:0;left:0;width:30%;height:100%;background:linear-gradient(90deg,transparent 0,rgba(124,109,250,.25) 50%,transparent 100%);animation:img-shimmer-slide 1.6s ease-in-out infinite}.img-pulse-inner{display:flex;flex-direction:column;align-items:center;gap:8px;position:relative;z-index:1;animation:img-pulse-breathe 2s ease-in-out infinite}.img-pulse-icon{font-size:28px}.img-pulse-text{font-size:12px;color:#9994c0;letter-spacing:.03em}.chat-file-card{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:8px;background:var(--bg-hover);border:1px solid var(--border);margin-bottom:6px;max-width:230px}.cfc-icon{font-size:calc(18px * var(--font-scale))}.cfc-info{min-width:0}.cfc-name{font-size:calc(11.5px * var(--font-scale));font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.cfc-type{font-size:calc(10px * var(--font-scale));color:var(--text2)}.img-prev{display:none;flex-wrap:wrap;gap:6px;padding:6px 16px 0}.img-prev.show{display:flex}.thumb{position:relative;width:56px;height:56px;border-radius:8px;overflow:hidden;border:1px solid var(--border);flex-shrink:0}.thumb img{width:100%;height:100%;object-fit:cover}.thumb button{position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;background:rgba(0,0,0,.6);border:none;color:#fff;font-size:calc(11px * var(--font-scale));cursor:pointer;display:flex;align-items:center;justify-content:center}.file-card{display:flex;align-items:center;gap:7px;padding:6px 10px;border-radius:8px;background:var(--bg-card);border:1px solid var(--border);max-width:180px}.fc-icon{font-size:calc(18px * var(--font-scale));flex-shrink:0}.fc-info{min-width:0}.fc-name{font-size:calc(11px * var(--font-scale));font-weight:500;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px}.fc-size{font-size:calc(10px * var(--font-scale));color:var(--text2)}.fc-del{background:0 0;border:none;cursor:pointer;color:var(--text2);font-size:calc(14px * var(--font-scale));padding:0 2px;margin-left:auto;flex-shrink:0}.fc-del:hover{color:#ef4444}.input-wrap{padding:10px 16px 12px;border-top:1px solid var(--border);background:var(--bg-app)}.input-box{background:var(--bg-section);border:1px solid var(--border);border-radius:12px;transition:border-color .18s,box-shadow .18s;overflow:hidden}.input-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--tag-bg)}.input-inner{display:flex;align-items:center;gap:4px;padding:0 10px;min-height:44px}.chat-ta{flex:1;border:none;background:0 0;outline:0;resize:none;font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));color:var(--text);line-height:1.55;min-height:20px;max-height:110px;padding:12px 0;align-self:stretch;display:flex;align-items:center}.chat-ta::placeholder{color:var(--text2)}.inp-actions{display:flex;align-items:center;gap:3px;flex-shrink:0}.inp-ico{width:28px;height:28px;border-radius:7px;background:0 0;border:none;cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:center;transition:background .13s,color .13s}.inp-ico:hover{background:var(--bg-hover);color:var(--text)}.send-btn{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;transition:opacity .13s,transform .1s;box-shadow:0 2px 10px rgba(124,109,250,.35)}.send-btn:hover{opacity:.85;transform:scale(1.05)}.send-btn:active{transform:scale(.95)}.input-hint{font-size:calc(10.5px * var(--font-scale));color:var(--text2);text-align:center;padding-top:5px}.drop-overlay{position:fixed;inset:0;background:rgba(124,109,250,.18);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;font-size:calc(22px * var(--font-scale));font-weight:700;color:var(--accent);letter-spacing:.08em;z-index:9999;opacity:0;pointer-events:none;transition:opacity .15s}.drop-overlay.on{opacity:1;pointer-events:all}.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:300;backdrop-filter:blur(2px)}.overlay.on{display:block}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;z-index:500;opacity:0;pointer-events:none;transition:opacity .2s;backdrop-filter:blur(4px);overflow:hidden;padding:24px 0}.modal-overlay.open{opacity:1;pointer-events:all}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:18px;padding:28px 28px 24px;width:340px;max-width:calc(100vw - 32px);box-shadow:0 24px 64px var(--shadow);transform:translateY(12px) scale(.97);transition:transform .22s cubic-bezier(.2,.8,.4,1);margin:auto;max-height:calc(100dvh - 48px);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}#persModal .modal{overflow:visible;max-height:none}.modal::-webkit-scrollbar{width:2px}.modal::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}.modal-overlay.open .modal{transform:none}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;position:sticky;top:-28px;background:var(--bg-card);padding-top:28px;margin-top:-28px;z-index:2}.modal-title{font-size:calc(15px * var(--font-scale));font-weight:600;color:var(--text)}.modal-close{width:28px;height:28px;border-radius:7px;background:0 0;border:none;cursor:pointer;color:var(--text2);display:flex;align-items:center;justify-content:center;transition:background .13s,color .13s}.modal-close:hover{background:var(--bg-hover);color:var(--text)}.avatar-section{display:flex;align-items:center;gap:16px;margin-bottom:22px}.modal-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:calc(18px * var(--font-scale));font-weight:700;color:#fff;box-shadow:0 4px 16px rgba(124,109,250,.35);cursor:pointer;flex-shrink:0;transition:opacity .15s}.modal-avatar:hover{opacity:.85}.avatar-hint{font-size:calc(11.5px * var(--font-scale));color:var(--text2);line-height:1.6;flex:1;min-width:0}.avatar-hint strong{display:block;font-size:calc(13px * var(--font-scale));color:var(--text);margin-bottom:2px}.swatch-row{display:flex;gap:7px;margin-top:8px}.swatch{width:22px;height:22px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:transform .13s,border-color .13s;flex-shrink:0}.swatch:hover{transform:scale(1.15)}.swatch.active{border-color:var(--text)}.swatch-photo{display:flex;align-items:center;justify-content:center;background:0 0;border:1.5px dashed #666;color:#999}.swatch-photo:hover{border-color:var(--text2,#aaa);color:var(--text2,#aaa)}.remove-photo-btn{display:inline-flex;align-items:center;gap:4px;cursor:pointer;font-family:Inter,sans-serif;font-size:calc(11px * var(--font-scale));font-weight:600;padding:5px 12px;margin-top:6px;border-radius:20px;text-decoration:none;background:var(--bg-hover);border:1px solid var(--border);color:var(--text2);transition:background .13s,color .13s,border-color .13s}.remove-photo-btn:hover{background:var(--bg-section);color:var(--accent);border-color:var(--accent)}.remove-photo-btn.danger{background:0 0;border-color:#ef444466;color:#ef4444}.remove-photo-btn.danger:hover{background:#ef444422;border-color:#ef4444;color:#ef4444}.avatar-crop-frame{position:relative;width:260px;height:260px;max-width:100%;margin:0 auto 16px;border-radius:50%;overflow:hidden;background:var(--bg-section);border:1px solid var(--border);cursor:grab;touch-action:none}.avatar-crop-frame.dragging{cursor:grabbing}.avatar-crop-frame img{position:absolute;left:0;top:0;user-select:none;-webkit-user-drag:none;pointer-events:none}.avatar-crop-zoom-row{display:flex;align-items:center;gap:10px;color:var(--text2);margin-bottom:10px}.avatar-crop-zoom-row input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:6px;border-radius:99px;background:var(--bg-section);border:1px solid var(--border);accent-color:var(--accent);cursor:pointer;outline:0}.avatar-crop-zoom-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.35)}.avatar-crop-zoom-row input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.35)}.avatar-crop-hint{color:var(--text2);font-size:calc(11.5px * var(--font-scale));text-align:center;margin:0 0 16px}.fontsize-row{display:flex;align-items:center;gap:10px}.fontsize-slider-wrap{position:relative;flex:1;display:flex;align-items:center;padding-top:24px}.fontsize-slider-wrap input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:var(--bg-section);border:1px solid var(--border);accent-color:var(--accent);cursor:pointer;outline:0;box-shadow:none}.fontsize-slider-wrap input[type=range]:focus{outline:0;box-shadow:none}.fontsize-slider-wrap input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;margin-top:0;box-shadow:0 1px 4px rgba(0,0,0,.35)}.fontsize-slider-wrap input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.35)}.fontsize-slider-wrap input[type=range]::-moz-range-track{background:0 0;border:none}.fontsize-value{position:absolute;top:0;left:0;transform:translate(-50%,-4px) scale(.9);font-size:11px;font-weight:600;color:#fff;background:var(--accent);padding:3px 8px;border-radius:6px;white-space:nowrap;font-variant-numeric:tabular-nums;opacity:0;transition:opacity .15s ease,transform .15s ease;pointer-events:none;box-shadow:0 2px 8px rgba(124,109,250,.35)}.fontsize-value::after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:4px solid transparent;border-top-color:var(--accent)}.fontsize-value.visible{opacity:1;transform:translate(-50%,0) scale(1)}.fontsize-labels{display:flex;justify-content:space-between;gap:6px;margin-top:6px}.fontsize-preset-btn{flex:1;background:var(--bg-section);border:1px solid var(--border);border-radius:7px;color:var(--text2);font-family:Inter,sans-serif;font-size:calc(10px * var(--font-scale));font-weight:500;padding:5px 4px;cursor:pointer;text-align:center;transition:background .15s,border-color .15s,color .15s}.fontsize-preset-btn:hover{background:var(--bg-hover);color:var(--text)}.fontsize-preset-btn.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.field{margin-bottom:14px}.field label{display:block;font-size:calc(11.5px * var(--font-scale));font-weight:500;color:var(--text2);margin-bottom:5px;letter-spacing:.03em;text-transform:uppercase}.field input:not([type=range]),.field select{width:100%;padding:9px 12px;border-radius:9px;background:var(--bg-section);border:1px solid var(--border);color:var(--text);font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));outline:0;transition:border-color .18s,box-shadow .18s;appearance:none}.field input:not([type=range]):focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--tag-bg)}.field input:read-only,.pers-desc-textarea:read-only{opacity:.65;cursor:default}.pers-desc-textarea{width:100%;padding:9px 12px;border-radius:9px;background:var(--bg-section);border:1px solid var(--border);color:var(--text);font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));line-height:1.45;outline:0;transition:border-color .18s,box-shadow .18s;resize:vertical;white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word;min-height:60px;max-height:160px;overflow-y:auto}.pers-desc-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--tag-bg)}.field select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236b6b80' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}.pwd-field-wrap{position:relative;width:100%}.pwd-field-wrap input{padding-right:40px!important}.pwd-toggle-btn{position:absolute;right:3px;top:50%;transform:translateY(-50%);width:30px;height:30px;border:none;background:0 0;color:var(--text2);cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:color .13s,background .13s;padding:0}.pwd-toggle-btn:hover{color:var(--text);background:var(--bg-hover)}.pwd-toggle-btn svg{width:16px;height:16px;pointer-events:none}.plan-row{display:flex;align-items:center;justify-content:space-between;padding:10px 13px;border-radius:10px;background:var(--bg-section);border:1px solid var(--border);margin-bottom:14px}.plan-info{display:flex;flex-direction:column;gap:2px}.plan-name{font-size:calc(13px * var(--font-scale));font-weight:500;color:var(--text)}.plan-desc{font-size:calc(11px * var(--font-scale));color:var(--text2)}.plan-expiry{font-size:calc(11px * var(--font-scale));color:var(--accent)}.plan-expiry.plan-expiry-soon{color:#f59e0b}.plan-card-expiry{font-size:calc(11.5px * var(--font-scale));color:var(--text2);margin-top:6px}.upgrade-btn{padding:5px 12px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;cursor:pointer;color:#fff;font-family:Inter,sans-serif;font-size:calc(11.5px * var(--font-scale));font-weight:500;box-shadow:0 2px 8px rgba(124,109,250,.3);transition:opacity .13s;white-space:nowrap}.upgrade-btn:hover{opacity:.85}.plan-actions{display:flex;flex-direction:column;gap:6px;align-items:flex-end}.plans-modal{max-width:960px;width:100%}.token-limit-modal{max-width:380px;width:100%;text-align:center}.token-limit-body{padding:4px 4px 20px}.token-limit-icon{font-size:calc(34px * var(--font-scale));line-height:1;margin-bottom:12px}.token-limit-body p{margin:0;color:var(--text);font-size:calc(14px * var(--font-scale));line-height:1.5}.token-limit-reset{margin-top:10px!important;color:var(--text2)!important;font-size:calc(12.5px * var(--font-scale))!important}.token-limit-actions{display:flex;flex-direction:column;gap:8px}.token-limit-actions .upgrade-btn{width:100%;padding:11px;font-size:calc(13.5px * var(--font-scale));border-radius:10px}.token-limit-actions .btn-sec{width:100%}.plans-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:8px}@media (max-width:900px){.plans-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.plans-grid{grid-template-columns:1fr}}.plan-card{position:relative;background:var(--bg-section);border:1px solid var(--border);border-radius:14px;padding:18px 16px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s}.plan-card:hover{border-color:#7c6dfa88}.plan-card-featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 8px 24px rgba(124,109,250,.25)}.plan-card-current{opacity:.85}.plan-card-badge{position:absolute;top:-10px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:calc(10px * var(--font-scale));font-weight:700;letter-spacing:.03em;padding:3px 10px;border-radius:20px;white-space:nowrap}.plan-card-name{font-size:calc(15px * var(--font-scale));font-weight:700;color:var(--text);text-align:center;margin-top:4px}.plan-card-price{font-size:calc(17px * var(--font-scale));font-weight:700;text-align:center;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.plan-card-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;flex:1}.plan-card-features li{font-size:calc(12px * var(--font-scale));color:var(--text2);padding-left:16px;position:relative}.plan-card-features li::before{content:'✓';position:absolute;left:0;color:var(--accent);font-weight:700}.plan-card-btn{margin-top:auto;padding:9px 12px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;cursor:pointer;color:#fff;font-family:Inter,sans-serif;font-size:calc(12.5px * var(--font-scale));font-weight:600;transition:opacity .13s}.plan-card-btn:hover{opacity:.85}.plan-card-btn-current{background:var(--bg-section);border:1px solid var(--border);color:var(--text-muted);cursor:default}.plan-card-btn-sec{background:0 0;border:1px solid var(--border);color:var(--text2)}.plan-card-btn-sec:hover{background:var(--bg-section);opacity:1}.modal-actions{display:flex;gap:8px;margin-top:6px}.btn-sec{flex:1;padding:9px;border-radius:9px;background:var(--bg-hover);border:none;cursor:pointer;color:var(--text2);font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));font-weight:500;transition:background .13s,color .13s}.btn-sec:hover{background:var(--bg-section);color:var(--text)}.btn-pri{flex:2;padding:9px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;cursor:pointer;color:#fff;font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));font-weight:500;box-shadow:0 2px 10px rgba(124,109,250,.3);transition:opacity .13s}.btn-pri:hover{opacity:.88}.btn-danger{flex:2;padding:9px;border-radius:9px;background:linear-gradient(135deg,#ef4444,#dc2626);border:none;cursor:pointer;color:#fff;font-family:Inter,sans-serif;font-size:calc(13px * var(--font-scale));font-weight:500;box-shadow:0 2px 10px rgba(239,68,68,.3);transition:opacity .13s}.btn-danger:hover{opacity:.88}.btn-danger:disabled{opacity:.5;cursor:default}.pers-preview{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:10px;background:var(--tag-bg);border:1px solid var(--border);margin-bottom:14px}.pers-preview-icon{font-size:calc(18px * var(--font-scale))}.pers-preview-name{font-size:calc(13px * var(--font-scale));font-weight:500;color:var(--accent)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--bg-card);border:1px solid var(--border);padding:9px 18px;border-radius:99px;font-size:calc(12.5px * var(--font-scale));color:var(--text);box-shadow:0 8px 24px var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:999}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}@media (max-width:640px){.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:400;transform:translateX(-100%);transition:transform .25s cubic-bezier(.2,.8,.4,1);width:240px;min-width:240px}.sidebar.open{transform:translateX(0)}body,html{height:100dvh;height:var(--app-height,100dvh);overflow:hidden}.main{height:100dvh;height:var(--app-height,100dvh);display:flex;flex-direction:column}.topbar{padding:0 10px;height:48px;min-height:48px}.chat-area{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 0 6px}.chat-area:empty,.chat-area:has(.empty-state:not([style*="display: none"])){padding-bottom:6px}.message{padding:0 10px;margin-bottom:8px}.message .bubble{max-width:80%;font-size:calc(15.4px * var(--font-scale))}.empty-state{padding:20px}.empty-state h2{font-size:calc(20px * var(--font-scale))}.empty-state p{font-size:calc(14px * var(--font-scale))}.input-wrap{padding:8px 10px;padding-bottom:calc(8px + env(safe-area-inset-bottom))}.chat-ta{font-size:calc(16px * var(--font-scale))}.input-hint{display:none}.modal{width:calc(100vw - 24px);padding:20px;max-height:calc(100dvh - 48px);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}}.img-lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);display:flex;align-items:center;justify-content:center;z-index:900;opacity:0;pointer-events:none;transition:opacity .2s;backdrop-filter:blur(4px)}.img-lightbox-overlay.open{opacity:1;pointer-events:all}.img-lightbox-content{position:relative;max-width:92vw;max-height:88vh;display:flex;flex-direction:column;align-items:center;gap:14px}.img-lightbox-img{max-width:92vw;max-height:74vh;border-radius:14px;box-shadow:0 24px 64px rgba(0,0,0,.5);object-fit:contain}.img-lightbox-actions{display:flex;gap:10px}.img-lightbox-btn{display:flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);cursor:pointer;font-size:calc(14px * var(--font-scale));font-weight:600;transition:background .13s}.img-lightbox-btn:hover{background:var(--bg-hover)}.img-lightbox-close{position:absolute;top:-44px;right:0;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.12);border:none;color:#fff;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .13s}.img-lightbox-close:hover{background:rgba(255,255,255,.22)}.code-block{position:relative;margin:8px 0}.copy-code-btn{position:absolute;bottom:6px;right:6px;padding:4px 10px;font-size:12px;border-radius:6px;border:1px solid var(--border);background:var(--bg-card);color:var(--text2);cursor:pointer;opacity:.85;transition:opacity .13s,background .13s;z-index:2}.copy-code-btn:hover{opacity:1;background:var(--bg-hover)}@media (hover:none) and (pointer:coarse){.ci-del{opacity:1}.ai-bubble-actions{opacity:1}.dd-custom-actions{display:flex}}