:root{--c-bg:#1e1e1f;--c-sidebar:#161617;--c-surface:#2a2a2c;--c-surface-2:#343437;--c-surface-3:#414145;--c-hover:#ffffff0f;--c-hover-2:#ffffff1a;--c-border:#ffffff17;--c-border-2:#ffffff26;--c-text:#ececeb;--c-text-2:#b3b2ae;--c-text-3:#87857f;--c-accent:#c2703e;--c-accent-2:#a85b2f;--c-accent-glow:#c2703e33;--c-user-bubble:#2c2c2e;--c-green:#4e9b6f;--c-red:#e0564a;--font-display:"Fraunces", Georgia, "Times New Roman", serif;--c-primary:var(--c-accent);--c-bg-2:var(--c-surface);--c-bg-3:var(--c-surface-2);--c-text-1:var(--c-text);--sidebar-w:256px;--topbar-h:56px;--content-max:752px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 16px 48px #0009;--transition:.18s cubic-bezier(.4,0,.2,1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;-moz-text-size-adjust:100%;text-size-adjust:100%;height:100%}body{background:var(--c-bg);height:100%;color:var(--c-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;font-family:Inter,system-ui,-apple-system,sans-serif;font-size:15px;line-height:1.6;overflow:hidden}a{color:inherit;touch-action:manipulation;text-decoration:none}button{cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;background:0 0;border:none;font-family:inherit}textarea,input{font-family:inherit;font-size:max(16px,1em)}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--c-border-2);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--c-text-3)}.app-shell{height:100dvh;display:flex;overflow:hidden}.main-area{z-index:1;background:var(--c-bg);flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--c-sidebar);border-right:1px solid var(--c-border);height:100%;transition:width var(--transition), min-width var(--transition);z-index:40;flex-direction:column;display:flex;overflow:hidden}.sidebar.closed{width:0;min-width:0}.sidebar-header{flex-shrink:0;align-items:center;gap:4px;padding:12px 8px;display:flex}.sb-new-btn{border-radius:var(--radius-sm);color:var(--c-text-2);transition:background var(--transition), color var(--transition);white-space:nowrap;flex:1;align-items:center;gap:8px;padding:8px 10px;font-size:13.5px;font-weight:500;display:flex;overflow:hidden}.sb-new-btn:hover{background:var(--c-hover);color:var(--c-text)}.sb-actions-divider{flex-direction:column;flex-shrink:0;gap:2px;padding:4px 8px 8px;display:flex}.sb-mode-btn{border-radius:var(--radius-sm);color:var(--c-text-2);transition:background var(--transition), color var(--transition);text-align:left;align-items:center;gap:10px;padding:8px 10px;font-size:13.5px;font-weight:500;display:flex}.sb-mode-btn:hover{background:var(--c-hover);color:var(--c-text)}.sb-mode-btn .mode-icon{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;display:flex}.sb-mode-btn.normal .mode-icon{color:#60a5fa;background:#60a5fa1f}.sb-mode-btn.budget .mode-icon{color:var(--c-green);background:#34c97a1f}.sb-sep{background:var(--c-border);flex-shrink:0;height:1px;margin:4px 12px}.sb-history{flex:1;padding:4px 8px;overflow-y:auto}.sb-section-label{letter-spacing:.04em;color:var(--c-text-3);text-transform:uppercase;padding:10px 10px 4px;font-size:11px;font-weight:600}.sb-item-wrap{position:relative}.sb-item{border-radius:var(--radius-sm);color:var(--c-text-2);transition:background var(--transition), color var(--transition);white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:12px;padding:10px 12px;font-size:14px;display:flex;overflow:hidden}.sb-item:hover{background:var(--c-hover);color:var(--c-text)}.sb-item-text{text-overflow:ellipsis;flex:1;font-size:13.5px;overflow:hidden}.sb-item-wrap .sb-item-text{padding-right:30px}.mob-menu-btn{display:none}.sb-item-actions{opacity:0;transition:opacity var(--transition);position:absolute;top:50%;right:6px;transform:translateY(-50%)}.sb-item-wrap:hover .sb-item-actions{opacity:1}.sb-more-btn{width:32px;height:32px;color:var(--c-text-3);transition:color var(--transition), background var(--transition);background:0 0;border-radius:6px;justify-content:center;align-items:center;display:flex}.sb-more-btn:hover{color:var(--c-text);background:var(--c-hover-2)}.sb-item-menu{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;min-width:140px;padding:4px;position:absolute;top:calc(100% + 4px);right:0}.sb-project-add{opacity:0;transition:opacity var(--transition), background var(--transition);color:var(--c-text-3);margin-left:auto}.sb-item:hover .sb-project-add{opacity:1}.sb-project-add:hover{background:var(--c-hover-2);color:var(--c-text)}.sb-item-menu-btn{width:100%;color:var(--c-text-2);text-align:left;transition:background var(--transition), color var(--transition);border-radius:4px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;display:flex}.sb-item-menu-btn:hover{background:var(--c-hover);color:var(--c-text)}.sb-item-menu-sep{background:var(--c-border);height:1px;margin:2px 0}.sb-rename-input{color:var(--c-text);background:0 0;border:none;outline:none;flex:1;width:100%;min-width:0;font-family:inherit;font-size:13.5px}.sb-search-input{background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-sm);width:100%;color:var(--c-text);transition:border-color var(--transition);outline:none;padding:7px 12px;font-size:13.5px}.sb-search-input:focus{border-color:var(--c-accent)}.sb-search-input::placeholder{color:var(--c-text-3)}.sb-footer{border-top:1px solid var(--c-border);flex-shrink:0;padding:8px;position:relative}.sb-user-btn{border-radius:var(--radius-sm);width:100%;color:var(--c-text);transition:background var(--transition);align-items:center;gap:10px;padding:8px 10px;display:flex}.sb-user-btn:hover{background:var(--c-hover)}.sb-avatar{background:linear-gradient(135deg, var(--c-accent), var(--c-accent-2));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:700;display:flex}.sb-user-email{text-overflow:ellipsis;white-space:nowrap;color:var(--c-text-2);flex:1;font-size:13px;overflow:hidden}.sb-menu{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;opacity:0;padding:6px;transition:opacity .18s,transform .18s;position:absolute;bottom:calc(100% + 4px);left:8px;right:8px;transform:translateY(8px)}.sb-menu.show{opacity:1;transform:translateY(0)}@keyframes menu-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes menu-out{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(6px)}}.sb-menu-item{width:100%;color:var(--c-text-2);text-align:left;transition:background var(--transition), color var(--transition);border-radius:4px;align-items:center;gap:8px;padding:8px 12px;font-size:13.5px;display:flex}.sb-menu-item:hover{background:var(--c-hover);color:var(--c-text)}.sb-menu-sep{background:var(--c-border);height:1px;margin:4px 0}.icon-btn{border-radius:var(--radius-sm);width:36px;height:36px;color:var(--c-text-3);transition:background var(--transition), color var(--transition);flex-shrink:0;justify-content:center;align-items:center;display:flex}.icon-btn:hover{background:var(--c-hover);color:var(--c-text)}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--c-border);flex-shrink:0;align-items:center;gap:4px;padding:0 8px;display:flex;position:relative}.model-selector{border-radius:var(--radius-md);color:var(--c-text);letter-spacing:-.01em;transition:background var(--transition);align-items:center;gap:6px;padding:6px 10px;font-size:15px;font-weight:600;display:flex}.model-selector:hover{background:var(--c-hover)}.model-dropdown{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200;width:260px;padding:8px;animation:.15s ease-out dropdown-in;position:absolute;top:calc(100% + 8px);left:44px}@keyframes dropdown-in{0%{opacity:0;transform:translateY(-6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.model-option{border-radius:var(--radius-sm);text-align:left;width:100%;transition:background var(--transition);align-items:center;gap:12px;padding:10px 12px;display:flex}.model-option:hover{background:var(--c-hover)}.model-option.active{background:var(--c-hover-2)}.model-option-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:flex}.model-option-icon.gpt{background:#64dc8c1f}.model-option-icon.deep{background:#7c6af726}.model-option-icon.gemini{background:#facc1526}.model-option-body{flex:1;min-width:0}.model-option-name{color:var(--c-text);font-size:14px;font-weight:600}.model-option-desc{color:var(--c-text-3);margin-top:1px;font-size:12px}.model-check{color:var(--c-accent);flex-shrink:0}.messages-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;flex:1;min-height:0;overflow:hidden auto}.messages-content{max-width:var(--content-max);margin:0 auto;padding:32px 24px 8px}.msg-row{will-change:opacity, transform;margin-bottom:28px;animation:.36s cubic-bezier(.22,.61,.36,1) both msg-fade-in}@keyframes msg-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.msg-row.user-msg{justify-content:flex-end;display:flex}.user-bubble{background:var(--c-user-bubble);border:1px solid var(--c-border-2);color:var(--c-text);word-break:break-word;border-radius:20px 20px 4px;max-width:75%;padding:12px 18px;font-size:15px;line-height:1.65}.user-attachment-img{border:1px solid var(--c-border-2);border-radius:12px;max-width:100%;max-height:300px;margin-top:8px;display:block}.user-attachment-file{border-radius:var(--radius-sm);color:var(--c-text-2);border:1px solid var(--c-border);background:#ffffff0f;align-items:center;gap:6px;margin-top:8px;padding:8px 12px;font-size:13.5px;display:inline-flex}.quiz-box{background:var(--c-bg-2);border:1px solid var(--c-border);box-sizing:border-box;overflow-wrap:break-word;word-break:break-word;border-radius:12px;width:100%;margin:16px 0;padding:16px}.quiz-box.finished{text-align:center}.quiz-header{border-bottom:1px solid var(--c-border-2);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}.quiz-title{color:var(--c-text);white-space:normal;margin:0;font-size:16px;font-weight:600}.quiz-progress{color:var(--c-text-3);flex-shrink:0;font-size:13px;font-weight:500}.quiz-question{color:var(--c-text);white-space:normal;margin-bottom:16px;font-size:16px;font-weight:500;line-height:1.5}.quiz-options{flex-direction:column;gap:10px;display:flex}.quiz-option{text-align:left;background:var(--c-bg);border:1px solid var(--c-border-2);cursor:pointer;color:var(--c-text);box-sizing:border-box;border-radius:8px;align-items:flex-start;gap:10px;width:100%;padding:12px 14px;font-size:14.5px;transition:all .2s;display:flex;position:relative}.quiz-option:hover:not(:disabled){border-color:var(--c-primary);background:color-mix(in srgb, var(--c-accent) 6%, transparent)}.quiz-option-letter{background:var(--c-bg-3);color:var(--c-text-2);border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;margin-top:-1px;font-size:13px;font-weight:600;display:flex}.quiz-option-text{white-space:normal;word-break:break-word;flex:1;line-height:1.4}.quiz-option:disabled{cursor:default}.quiz-option.dimmed{opacity:.5}.quiz-option.correct{background:#10b9810d;border-color:#10b981}.quiz-option.incorrect{background:#ef44440d;border-color:#ef4444}.quiz-option.correct .quiz-option-letter{color:#fff;background:#10b981}.quiz-option.incorrect .quiz-option-letter{color:#fff;background:#ef4444}.quiz-icon-c{color:#10b981}.quiz-icon-i{color:#ef4444}.quiz-explanation{word-break:break-word;white-space:normal;border-radius:8px;flex-direction:column;gap:12px;margin-top:16px;padding:14px;font-size:14px;line-height:1.5;display:flex}.quiz-explanation.success{color:#047857;background:#10b9811a;border:1px solid #10b98133}.quiz-explanation.error{color:#b91c1c;background:#ef44441a;border:1px solid #ef444433}:root[data-theme=dark] .quiz-explanation.success{color:#34d399}:root[data-theme=dark] .quiz-explanation.error{color:#f87171}.quiz-explanation p{word-break:break-word;white-space:normal;margin:0}.quiz-btn{background:var(--c-primary);color:#fff;cursor:pointer;border:none;border-radius:6px;justify-content:center;align-self:flex-start;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.quiz-btn:hover{opacity:.9}.quiz-result{margin:30px 0}.quiz-score-circle{border:4px solid var(--c-primary);width:100px;height:100px;color:var(--c-text);border-radius:50%;justify-content:center;align-items:center;gap:4px;margin:0 auto 16px;font-size:24px;font-weight:700;display:flex}.quiz-score-circle span{color:var(--c-primary);font-size:32px}.quiz-score-text{color:var(--c-text-2);margin-bottom:24px;font-size:16px}.flashcard-container{background:var(--c-bg-2);border:1px solid var(--c-border);box-sizing:border-box;overflow-wrap:break-word;word-break:break-word;border-radius:12px;width:100%;margin:16px 0;padding:16px}.flashcard-header{border-bottom:1px solid var(--c-border-2);justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}.flashcard-scene{perspective:1000px;cursor:pointer;width:100%;height:200px;margin-bottom:16px}.flashcard-card{width:100%;height:100%;transform-style:preserve-3d;border-radius:12px;transition:transform .6s;position:relative}.flashcard-card.is-flipped{transform:rotateY(180deg)}.flashcard-face{backface-visibility:hidden;box-sizing:border-box;text-align:center;background:var(--c-bg);border:1px solid var(--c-border-2);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;display:flex;position:absolute;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.flashcard-front{color:var(--c-text)}.flashcard-back{color:var(--c-text);background:var(--c-bg-3);transform:rotateY(180deg)}.flashcard-content{word-wrap:break-word;overflow-wrap:break-word;white-space:normal;width:100%;max-height:100%;padding-bottom:24px;font-size:16px;font-weight:500;line-height:1.5;overflow-y:auto}.flashcard-hint{color:var(--c-text-3);align-items:center;gap:4px;font-size:12px;display:flex;position:absolute;bottom:12px}.flashcard-controls{justify-content:space-between;gap:12px;display:flex}.flashcard-btn{background:var(--c-bg);border:1px solid var(--c-border-2);color:var(--c-text);cursor:pointer;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px;font-size:14px;transition:all .2s;display:flex}.flashcard-btn:hover:not(:disabled){background:var(--c-bg-3)}.flashcard-btn:disabled{opacity:.4;cursor:default}.timeline-container{background:var(--c-bg-2);border:1px solid var(--c-border);box-sizing:border-box;border-radius:12px;width:100%;margin:16px 0;padding:16px}.timeline-list{flex-direction:column;display:flex}.timeline-item{gap:16px;display:flex;position:relative}.timeline-marker{flex-direction:column;flex-shrink:0;align-items:center;width:12px;display:flex}.timeline-dot{color:var(--c-primary);fill:var(--c-primary);z-index:2;background:var(--c-bg-2);margin-top:4px}.timeline-line{background:var(--c-border-2);flex:1;width:2px;margin:4px 0 -4px}.timeline-content{flex:1;padding-bottom:24px}.timeline-date{color:var(--c-primary);margin-bottom:4px;font-size:13px;font-weight:600}.timeline-ev-title{color:var(--c-text);white-space:normal;word-break:break-word;margin-bottom:6px;font-size:15px;font-weight:600}.timeline-ev-desc{color:var(--c-text-2);white-space:normal;word-break:break-word;font-size:14px;line-height:1.5}.msg-row.ai-msg{flex-direction:column;gap:0;display:flex}.ai-msg-header{align-items:center;gap:10px;margin-bottom:10px;display:flex}.ai-logo{color:#fff;background:#1a1a2e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:800;display:flex;overflow:hidden}.ai-logo-openai{background:#000}.ai-logo-deepseek{background:#0a0e2e}.ai-model-name{color:var(--c-text-2);font-size:13px;font-weight:600}.ai-body{color:var(--c-text);font-size:15px;line-height:1.75}.ai-actions{opacity:0;transition:opacity var(--transition);align-items:center;gap:2px;margin-top:10px;display:flex}.msg-row.ai-msg:hover .ai-actions{opacity:1}.ai-action-btn{color:var(--c-text-3);transition:background var(--transition), color var(--transition);border-radius:6px;align-items:center;gap:5px;padding:5px 8px;font-size:12px;display:flex}.ai-action-btn:hover{background:var(--c-hover);color:var(--c-text-2)}.prose{color:var(--c-text);font-size:15px;line-height:1.75}.prose p{margin-bottom:16px}.prose p:last-child{margin-bottom:0}.prose strong{color:var(--c-text);font-weight:650}.prose em{color:var(--c-text);font-style:italic}.prose h1{letter-spacing:-.02em;margin:28px 0 14px;font-size:22px;font-weight:700}.prose h2{letter-spacing:-.01em;margin:24px 0 12px;font-size:18px;font-weight:700}.prose h3{margin:20px 0 10px;font-size:16px;font-weight:650}.prose h4{margin:16px 0 8px;font-size:15px;font-weight:650}.prose h1:first-child,.prose h2:first-child,.prose h3:first-child{margin-top:0}.prose ul{margin:12px 0 16px;padding-left:0;list-style:none}.prose ol{counter-reset:ol-counter;margin:12px 0 16px;padding-left:0;list-style:none}.prose ul>li{margin-bottom:8px;padding-left:20px;position:relative}.prose ul>li:before{content:"";background:var(--c-text-3);border-radius:50%;width:5px;height:5px;position:absolute;top:10px;left:4px}.prose ol>li{counter-increment:ol-counter;margin-bottom:8px;padding-left:24px;position:relative}.prose ol>li:before{content:counter(ol-counter) ".";color:var(--c-text-3);min-width:20px;font-size:14px;font-weight:600;position:absolute;left:0}.prose li p{margin-bottom:4px}.prose li:last-child{margin-bottom:0}.prose hr{border:none;border-top:1px solid var(--c-border-2);margin:24px 0}.prose blockquote{border-left:3px solid var(--c-accent);color:var(--c-text-2);margin:16px 0;padding:4px 16px;font-style:italic}.prose a{color:var(--c-accent-2);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px}.prose a:hover{color:var(--c-accent)}.prose img{border-radius:var(--radius-sm);max-width:100%;max-height:400px;margin:12px 0;display:block}.prose :not(pre)>code{background:var(--c-surface-3);color:#e4b183;border:1px solid var(--c-border-2);border-radius:5px;padding:2px 6px;font-family:JetBrains Mono,Fira Code,Cascadia Code,Consolas,monospace;font-size:13px;text-decoration:none!important}.code-block{border-radius:var(--radius-md);border:1px solid var(--c-border-2);background:#16120e;margin:18px 0;overflow:hidden}.code-header{border-bottom:1px solid var(--c-border-2);-webkit-user-select:none;user-select:none;background:#1e1914;justify-content:space-between;align-items:center;padding:8px 16px;display:flex}.code-header-left{align-items:center;gap:12px;display:flex}.mac-dots{gap:6px;display:flex}.mac-dots span{border-radius:50%;width:10px;height:10px}.mac-dots span:first-child{background:#ff5f56}.mac-dots span:nth-child(2){background:#ffbd2e}.mac-dots span:nth-child(3){background:#27c93f}.code-lang-label{color:var(--c-text-3);text-transform:uppercase;font-family:monospace;font-size:12px}.code-generating{color:var(--c-accent);align-items:center;gap:6px;font-size:12px;font-weight:600;animation:1.5s ease-in-out infinite pulse;display:flex}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.code-copy-btn{color:var(--c-text-3);transition:background var(--transition), color var(--transition);border-radius:5px;align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:500;display:flex}.code-copy-btn:hover{background:var(--c-hover-2);color:var(--c-text)}.code-block pre{overflow-x:auto;background:0 0!important;margin:0!important;padding:16px!important;font-size:13.5px!important;line-height:1.6!important}.code-block code{font-family:JetBrains Mono,Fira Code,Consolas,monospace!important}.table-block{border-radius:var(--radius-md);border:1px solid var(--c-border-2);background:var(--c-surface);margin:18px 0;overflow:hidden}.table-scroll-wrapper{-webkit-overflow-scrolling:touch;overflow-x:auto}.prose table{border-collapse:collapse;width:100%;margin:0;font-size:14px}.prose th{background:var(--c-surface-2);text-align:left;color:var(--c-text);border-bottom:1px solid var(--c-border-2);white-space:nowrap;padding:10px 14px;font-weight:600}.prose td{color:var(--c-text-2);border-bottom:1px solid var(--c-border);white-space:nowrap;padding:10px 14px}.prose tr:last-child td{border-bottom:none}.stream-cursor{background:var(--c-accent);vertical-align:text-bottom;border-radius:1px;width:2px;height:18px;margin-left:2px;animation:.9s step-end infinite blink;display:inline-block}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.dots-loader{align-items:center;gap:5px;height:24px;margin:12px 0;display:flex}.dots-loader span{background-color:var(--c-text-2);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite both dots-bounce}.dots-loader span:first-child{animation-delay:-.32s}.dots-loader span:nth-child(2){animation-delay:-.16s}@keyframes dots-bounce{0%,80%,to{opacity:.3;transform:scale(0)}40%{opacity:1;transform:scale(1)}}.input-zone{z-index:2;flex-shrink:0;padding:12px 24px 20px;position:relative}.input-inner{max-width:var(--content-max);margin:0 auto}.file-preview-wrap{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:var(--radius-lg);justify-content:space-between;align-items:center;margin-bottom:8px;padding:8px 12px;display:flex}.file-preview{color:var(--c-text);align-items:center;gap:10px;font-size:13.5px;display:flex}.file-preview-name{white-space:nowrap;text-overflow:ellipsis;max-width:200px;overflow:hidden}.file-preview-rm{width:24px;height:24px;color:var(--c-text-3);transition:background var(--transition), color var(--transition);border-radius:50%;justify-content:center;align-items:center;display:flex}.file-preview-rm:hover{color:var(--c-red);background:#f14a4a1a}.ai-actions .code-copy-btn,.msg-action-btn{color:var(--c-text-3);transition:all var(--transition);background:0 0;border-radius:6px;align-items:center;gap:6px;padding:4px 8px;font-size:13px;font-weight:500;display:flex}.ai-actions .code-copy-btn:hover,.msg-action-btn:hover{background:var(--c-hover);color:var(--c-text)}.btn-ocr{background:var(--c-surface-3);color:var(--c-text);border-radius:var(--radius-sm);transition:background var(--transition);align-items:center;gap:6px;padding:6px 12px;font-size:13px;font-weight:500;display:flex}.btn-ocr:hover{background:var(--c-hover-2)}.input-shell{background:var(--c-surface);border:1px solid var(--c-border-2);border-radius:var(--radius-xl);transition:border-color var(--transition), box-shadow var(--transition);flex-direction:column;gap:6px;padding:6px 8px 6px 16px;display:flex}.input-ta{color:var(--c-text);resize:none;background:0 0;border:none;outline:none;width:100%;min-height:36px;max-height:220px;padding:6px 0;font-family:inherit;font-size:15px;line-height:1.6;overflow-y:auto}.input-ta::placeholder{color:var(--c-text-3)}.input-toolbar{justify-content:space-between;align-items:center;display:flex}.input-left-tools,.input-right-tools{align-items:center;gap:4px;display:flex}.tool-btn{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--c-text-3);transition:background var(--transition), color var(--transition);justify-content:center;align-items:center;display:flex}.tool-btn:hover{background:var(--c-hover-2);color:var(--c-text)}.tool-btn.recording{color:var(--c-red);animation:1s ease-in-out infinite mic-pulse}@keyframes mic-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.send-btn{border-radius:var(--radius-sm);background:var(--c-text);width:34px;height:34px;color:var(--c-bg);transition:transform var(--transition), opacity var(--transition);touch-action:manipulation;-webkit-tap-highlight-color:transparent;justify-content:center;align-items:center;display:flex}.send-btn:hover:not(:disabled){transform:scale(1.05)}.send-btn:disabled{opacity:.35;cursor:not-allowed}.send-btn.stop-btn{border:1.5px solid var(--c-text);color:var(--c-text);background:0 0}.send-btn.stop-btn:hover{background:var(--c-hover)}.input-disclaimer{text-align:center;color:var(--c-text-3);margin-top:10px;font-size:11.5px}.welcome-wrap{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:40px 24px 0;display:flex}.welcome-greeting{color:var(--c-text);text-align:center;letter-spacing:-.01em;margin-bottom:30px;font-size:28px;font-weight:600}.mode-cards{flex-wrap:wrap;justify-content:center;gap:12px;width:100%;max-width:600px;display:flex}.mode-pill{background:var(--c-surface);border:1px solid var(--c-border-2);cursor:pointer;color:var(--c-text-2);transition:all var(--transition);border-radius:99px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;display:inline-flex}.mode-pill:hover{background:var(--c-surface-2);color:var(--c-text);border-color:var(--c-text-3);transform:translateY(-1px)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#000000a6;justify-content:center;align-items:center;padding:24px;animation:.15s ease-out overlay-in;display:flex;position:fixed;inset:0}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.modal-box{background:var(--c-surface);border:1px solid var(--c-border-2);border-radius:var(--radius-xl);width:100%;max-width:560px;box-shadow:var(--shadow-lg);flex-direction:column;max-height:90vh;animation:.2s cubic-bezier(.34,1.56,.64,1) modal-in;display:flex;overflow:hidden}@keyframes modal-in{0%{opacity:0;transform:scale(.94)translateY(10px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-head{border-bottom:1px solid var(--c-border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-title{letter-spacing:-.01em;font-size:17px;font-weight:700}.modal-close{width:30px;height:30px;color:var(--c-text-3);transition:background var(--transition), color var(--transition);border-radius:6px;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--c-hover);color:var(--c-text)}.modal-body{flex:1;padding:24px;overflow-y:auto}.modal-field{margin-bottom:24px}.modal-label{margin-bottom:4px;font-size:14px;font-weight:600;display:block}.modal-hint{color:var(--c-text-3);margin-bottom:10px;font-size:13px;line-height:1.5}.modal-textarea{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:var(--radius-md);width:100%;color:var(--c-text);resize:vertical;min-height:110px;transition:border-color var(--transition), box-shadow var(--transition);padding:12px 14px;font-family:inherit;font-size:14px;line-height:1.6}.modal-textarea:focus{box-shadow:0 0 0 3px var(--c-accent-glow);border-color:#7c6af766;outline:none}.modal-foot{border-top:1px solid var(--c-border);justify-content:flex-end;gap:10px;padding:16px 24px;display:flex}.btn{border-radius:var(--radius-sm);transition:background var(--transition), opacity var(--transition);align-items:center;gap:6px;padding:9px 20px;font-size:14px;font-weight:600;display:flex}.btn-ghost{color:var(--c-text-2)}.btn-ghost:hover{background:var(--c-hover);color:var(--c-text)}.btn-primary{background:var(--c-accent);color:#fff}.btn-primary:hover{background:var(--c-accent-2)}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.auth-shell{background:var(--c-bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--c-surface);border:1px solid var(--c-border-2);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:36px 32px;animation:.25s ease-out modal-in}.auth-header{text-align:center;margin-bottom:32px}.auth-logo-icon{background:linear-gradient(135deg, var(--c-accent), var(--c-accent-2));width:52px;height:52px;box-shadow:0 8px 24px var(--c-accent-glow);border-radius:14px;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.auth-title{letter-spacing:-.02em;margin-bottom:6px;font-size:22px;font-weight:700}.auth-subtitle{color:var(--c-text-3);font-size:14px}.auth-form{flex-direction:column;gap:16px;display:flex}.field-group{flex-direction:column;gap:6px;display:flex}.field-label{color:var(--c-text-2);font-size:13px;font-weight:600}.field-input{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:var(--radius-md);color:var(--c-text);transition:border-color var(--transition), box-shadow var(--transition);padding:11px 14px;font-family:inherit;font-size:14.5px}.field-input:focus{box-shadow:0 0 0 3px var(--c-accent-glow);border-color:#7c6af780;outline:none}.field-input::placeholder{color:var(--c-text-3)}.auth-submit{border-radius:var(--radius-md);background:var(--c-accent);color:#fff;transition:background var(--transition), transform .1s, opacity var(--transition);margin-top:4px;padding:12px;font-size:15px;font-weight:600}.auth-submit:hover:not(:disabled){background:var(--c-accent-2);transform:translateY(-1px)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-alt{text-align:center;color:var(--c-text-3);margin-top:6px;font-size:13.5px}.auth-alt a{color:var(--c-accent-2);font-weight:500}.auth-alt a:hover{text-decoration:underline}.auth-error{border-radius:var(--radius-sm);color:#f87171;background:#f14a4a1a;border:1px solid #f14a4a40;padding:10px 14px;font-size:13.5px}.auth-success{border-radius:var(--radius-sm);color:#4ade80;background:#34c97a1a;border:1px solid #34c97a40;padding:10px 14px;font-size:13.5px}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:.2s ease-out fade-in}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes skel-shimmer{0%{background-position:-600px 0}to{background-position:600px 0}}.skel{background:linear-gradient(90deg, var(--c-surface) 25%, var(--c-surface-2) 50%, var(--c-surface) 75%);background-size:600px 100%;border-radius:8px;animation:1.6s ease-in-out infinite skel-shimmer}.skel-btn{border-radius:8px;width:36px;height:36px}.skel-avatar{border-radius:50%;flex-shrink:0;width:28px;height:28px}.skel-name{border-radius:6px;width:90px;height:13px}.skel-model{border-radius:8px;width:140px;height:32px}.skel-line{border-radius:6px;height:14px;margin-bottom:10px}.skel-bubble{border-radius:20px 20px 4px;width:220px;height:40px}.skel-bubble-sm{width:140px}.skel-input{border-radius:12px;width:100%;height:52px}.skel-lines{flex-direction:column;gap:0;margin-top:4px;display:flex}.w-100{width:100%}.w-90{width:90%}.w-80{width:80%}.w-70{width:70%}.w-60{width:60%}.w-50{width:50%}.chat-loading-shell{pointer-events:none;flex-direction:column;height:100%;display:flex}.sidebar-overlay{z-index:49;-webkit-backdrop-filter:blur(3px);cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:#0009;animation:.2s ease-out fade-in;display:none;position:fixed;inset:0}@media (max-width:768px){.sb-item-wrap .sb-item-actions,.sb-project-add{opacity:1!important}.mob-menu-btn{justify-content:center;align-items:center;display:inline-flex!important}.sidebar-overlay{display:block}.app-shell{height:100vh}.sidebar{padding-bottom:env(safe-area-inset-bottom,0px);z-index:50;transition:transform .28s cubic-bezier(.4,0,.2,1),visibility;position:fixed;top:0;bottom:0;left:0;box-shadow:4px 0 40px #000000b3;width:min(var(--sidebar-w), 85vw)!important;min-width:0!important}.sidebar.closed{pointer-events:none;visibility:hidden;transition:transform .28s cubic-bezier(.4,0,.2,1),visibility 0s linear .28s;transform:translate(-110%)}.sidebar:not(.closed){pointer-events:auto;visibility:visible}.main-area{z-index:1;min-width:0;width:100vw!important}.messages-scroll{-webkit-overflow-scrolling:touch}.messages-content{padding:16px 14px 8px}.input-zone{padding:8px 10px;padding-bottom:max(12px, env(safe-area-inset-bottom,12px))}.topbar{padding:0 10px;padding-top:env(safe-area-inset-top,0px)}.mode-cards{flex-direction:column;gap:10px;max-width:100%}.welcome-greeting{font-size:22px}.welcome-wrap{padding:24px 16px}.mode-card{padding:16px}.icon-btn{width:44px;min-width:44px;height:44px}.sb-item{align-items:center;min-height:44px}.sb-mode-btn{min-height:44px}.sb-user-btn{min-height:52px}.sb-delete-btn{width:36px;min-width:36px;height:36px}.input-bar{border-radius:var(--radius-md)}.input-ta{font-size:16px}.send-btn{width:44px;min-width:44px;height:44px}.auth-shell{align-items:flex-start;padding:60px 16px 16px}.auth-card{width:100%;max-width:100%}}@media (max-width:480px){.auth-card{padding:28px 18px}.user-bubble{max-width:92%}.welcome-greeting{font-size:19px}.field-input{font-size:16px}}.messages-scroll{position:relative}.watermark{color:var(--c-text-3);opacity:.05;z-index:0;pointer-events:none;-webkit-user-select:none;user-select:none;white-space:nowrap;letter-spacing:.1em;font-family:monospace;font-size:8vw;font-weight:900;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.messages-content{z-index:1;position:relative}.input-shell[data-mode=normal]{border:1px solid var(--c-border)}.input-shell[data-mode=normal]:focus-within{border-color:var(--c-text-1);box-shadow:0 0 0 1px var(--c-text-1)}.input-shell[data-mode=presupuestos]{border:1px solid #ea580c66}.input-shell[data-mode=presupuestos]:focus-within{border-color:#ea580c;box-shadow:0 0 0 1px #ea580c}.input-shell[data-mode=proyecto]{border:1px solid #fabe6066}.input-shell[data-mode=proyecto]:focus-within{border-color:#fabe60;box-shadow:0 0 0 1px #fabe60}.input-shell[data-mode=profesor]{border:1px solid #a855f766}.input-shell[data-mode=profesor]:focus-within{border-color:#a855f7;box-shadow:0 0 0 1px #a855f7}.sb-mode-bar{flex-shrink:0;gap:6px;padding:6px 10px 8px;display:flex}.sb-mode-ico{border-radius:var(--radius-sm);height:38px;color:var(--c-text-2);background:var(--c-hover);transition:transform var(--transition), background var(--transition), color var(--transition);flex:1;justify-content:center;align-items:center;display:flex}.sb-mode-ico:hover{color:var(--c-text);transform:translateY(-1px)}.sb-mode-ico.normal:hover{color:#60a5fa;background:#60a5fa29}.sb-mode-ico.budget:hover{color:var(--c-green);background:#34c97a29}.sb-mode-ico.project:hover{color:#fabe60;background:#fabe6029}.sb-mode-ico.teacher:hover{color:#a855f7;background:#a855f729}.sb-project-del{opacity:0}.sb-project-wrap:hover .sb-project-del{opacity:.65}.sb-project-del:hover{color:var(--c-red);background:var(--c-hover);opacity:1!important}@media (max-width:768px){.sb-mode-ico{height:44px}}.src-bar{margin-top:14px}.src-bar-label{text-transform:uppercase;letter-spacing:.08em;color:var(--c-text-3);margin-bottom:7px;font-size:11px;display:block}.src-chips{flex-wrap:wrap;gap:7px;display:flex}.src-chip{background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-text-2);transition:background var(--transition), border-color var(--transition), color var(--transition);border-radius:999px;align-items:center;gap:7px;max-width:220px;padding:5px 11px 5px 7px;font-size:12.5px;text-decoration:none;display:inline-flex}.src-chip:hover{background:var(--c-surface-2);border-color:var(--c-border-2);color:var(--c-text)}.src-fav{background:var(--c-surface-3);border-radius:4px;flex-shrink:0;width:16px;height:16px}.src-domain{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}html[data-theme=light]{--c-bg:#fff;--c-sidebar:#f7f7f8;--c-surface:#f0f0f2;--c-surface-2:#e6e6ea;--c-surface-3:#d8d8de;--c-hover:#0000000d;--c-hover-2:#00000014;--c-border:#0000001a;--c-border-2:#00000029;--c-text:#1f1f23;--c-text-2:#50505a;--c-text-3:#8a8a93;--c-user-bubble:#ececf1;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 16px #0000001f;--shadow-lg:0 16px 48px #0000002e}html[data-theme=light] body{background:var(--c-bg)}.settings-box{max-width:540px}.settings-box .modal-body{padding-top:4px}.set-section{background:var(--c-surface);border:1px solid var(--c-border);border-radius:14px;margin-bottom:12px;padding:16px 18px}.set-section:last-child{margin-bottom:0}.set-section-title{letter-spacing:.04em;text-transform:uppercase;color:var(--c-text-2);align-items:center;gap:8px;margin-bottom:14px;font-size:12px;font-weight:600;display:flex}.set-section-title svg{color:var(--c-text-3)}.set-account{align-items:center;gap:12px;display:flex}.set-avatar{background:var(--c-accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;font-weight:600;display:flex}.set-email{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.set-sub{color:var(--c-text-3);font-size:12px}.set-token-row{color:var(--c-text-2);justify-content:space-between;margin-bottom:8px;font-size:13px;display:flex}.set-bar{background:var(--c-surface-2);border-radius:999px;height:8px;overflow:hidden}.set-bar-fill{background:var(--c-accent);border-radius:999px;height:100%;transition:width .3s}.set-mini-label{color:var(--c-text-3);margin-bottom:8px;font-size:12px;display:block}.set-seg{gap:6px;display:flex}.set-seg-btn{border-radius:var(--radius-sm);background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-text-2);transition:all var(--transition);flex:1;justify-content:center;align-items:center;gap:6px;padding:9px;font-size:13px;font-weight:500;display:flex}.set-seg-btn:hover{background:var(--c-surface-2);color:var(--c-text)}.set-seg-btn.on{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.set-accents{gap:12px;display:flex}.set-swatch{cursor:pointer;width:30px;height:30px;transition:transform var(--transition);border:2px solid #0000;border-radius:50%;position:relative}.set-swatch:hover{transform:scale(1.1)}.set-swatch.on{box-shadow:0 0 0 2px var(--c-bg), 0 0 0 4px var(--c-text-2)}.user-attachment-imglink{margin-top:8px;display:block}.user-attachment-imglink .user-attachment-img{cursor:zoom-in;transition:filter var(--transition);margin-top:0}.user-attachment-imglink:hover .user-attachment-img{filter:brightness(1.06)}a.user-attachment-file{cursor:pointer;transition:background var(--transition), border-color var(--transition);text-decoration:none}a.user-attachment-file:hover{background:var(--c-hover-2);border-color:var(--c-border-2);color:var(--c-text)}.user-attachment-file svg{color:var(--c-accent);flex-shrink:0}.pdf-view-btn:hover{background:var(--c-surface-3)!important}@keyframes wa-pop{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.pdf-box,.src-bar,.cs-panel,.quiz-box,.flashcard-box,.timeline-box,.media-toolbox,.user-attachment-imglink,.set-section{animation:.26s cubic-bezier(.4,0,.2,1) both wa-pop}.src-chip,.set-swatch,.set-seg-btn,.sb-mode-ico,.src-chip:active,.cs-run-btn:active{transform:scale(.97)}@media (prefers-reduced-motion:reduce){.pdf-box,.src-bar,.cs-panel,.quiz-box,.flashcard-box,.timeline-box,.media-toolbox,.user-attachment-imglink,.set-section{animation:none}}html[data-theme=darker]{--c-bg:#000;--c-sidebar:#000;--c-surface:#121212;--c-surface-2:#1c1c1c;--c-surface-3:#292929;--c-hover:#ffffff0d;--c-hover-2:#ffffff17;--c-border:#ffffff14;--c-border-2:#ffffff24;--c-text:#f5f5f5;--c-text-2:#a3a3a3;--c-text-3:#6b6b6b;--c-user-bubble:#1a1a1a;--shadow-sm:0 1px 3px #000000b3;--shadow-md:0 4px 16px #000c;--shadow-lg:0 16px 48px #000000e6}html[data-theme=darker] body{background:#000}html[data-theme=cafe]{--c-bg:#1b1816;--c-sidebar:#151311;--c-surface:#252220;--c-surface-2:#302c28;--c-surface-3:#3d3833;--c-hover:#ffeed60d;--c-hover-2:#ffeed617;--c-border:#ffeed617;--c-border-2:#ffeed624;--c-text:#ede6dc;--c-text-2:#b3a99c;--c-text-3:#857b6f;--c-user-bubble:#2b2724}html[data-theme=cafe] body{background:var(--c-bg)}.settings-box{flex-direction:row;width:92vw;max-width:880px;height:600px;max-height:86vh;padding:0;display:flex;position:relative;overflow:hidden}.set-x{z-index:3;color:var(--c-text-3);width:30px;height:30px;transition:background var(--transition), color var(--transition);border-radius:8px;justify-content:center;align-items:center;display:flex;position:absolute;top:14px;right:16px}.set-x:hover{background:var(--c-hover);color:var(--c-text)}.set-nav{background:var(--c-sidebar,var(--c-surface));border-right:1px solid var(--c-border);flex-direction:column;flex-shrink:0;gap:2px;width:212px;padding:18px 12px;display:flex;overflow-y:auto}.set-nav-title{letter-spacing:.04em;text-transform:uppercase;color:var(--c-text-3);padding:2px 10px 12px;font-size:12px;font-weight:600}.set-navitem{width:100%;color:var(--c-text-2);text-align:left;transition:background var(--transition), color var(--transition);border-radius:9px;align-items:center;gap:11px;padding:9px 11px;font-size:14px;font-weight:500;display:flex}.set-navitem svg{opacity:.85;flex-shrink:0;width:17px;height:17px}.set-navitem:hover{background:var(--c-hover);color:var(--c-text)}.set-navitem.on{background:var(--c-surface-2);color:var(--c-text)}.set-navitem.on svg{opacity:1;color:var(--c-accent)}.set-main{flex-direction:column;flex:1;min-width:0;display:flex}.set-pane{flex:1;padding:28px 34px;overflow-y:auto}.set-pane-title{color:var(--c-text);margin-bottom:24px;font-size:21px;font-weight:700}.set-row-label{color:var(--c-text);margin-bottom:12px;font-size:13.5px;font-weight:600}.set-hint{color:var(--c-text-3);margin-top:10px;font-size:12.5px;line-height:1.55}.set-foot{border-top:1px solid var(--c-border);justify-content:flex-end;gap:10px;padding:14px 34px;display:flex}.set-upgrade{color:var(--c-accent);font-size:12.5px;font-weight:600;text-decoration:none}.set-upgrade:hover{text-decoration:underline}.set-manage-btns{flex-wrap:wrap;gap:8px;display:flex}.set-mng-btn{border:1px solid var(--c-border);color:var(--c-text);background:var(--c-surface);transition:all var(--transition);border-radius:8px;padding:7px 13px;font-size:13px;font-weight:600}.set-mng-btn:hover{background:var(--c-surface-2)}.set-mng-btn.up{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.set-mng-btn.up:hover{filter:brightness(1.08)}.set-mng-btn.cancel{color:#e5484d;background:0 0;border-color:#e5484d66}.set-mng-btn.cancel:hover{background:#e5484d1a}.set-mng-btn.resume{color:#fff;background:#16a34a;border-color:#16a34a}.set-select{border:1px solid var(--c-border);background:var(--c-surface);width:100%;color:var(--c-text);border-radius:9px;padding:9px 12px;font-size:13.5px}.set-select:focus{border-color:var(--c-accent);outline:none}.set-range{width:100%;accent-color:var(--c-accent)}.set-memory{color:var(--c-text-2);background:var(--c-surface-2);border:1px solid var(--c-border);white-space:pre-wrap;border-radius:10px;max-height:180px;padding:12px 14px;font-size:13px;line-height:1.55;overflow-y:auto}.thm-grid{grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:10px;max-width:560px;display:grid}.thm-tile{flex-direction:column;align-items:center;gap:8px;display:flex}.thm-prev{border:1px solid var(--c-border);width:100%;height:52px;transition:box-shadow var(--transition);border-radius:9px;flex-direction:column;justify-content:center;gap:5px;padding:0 10px;display:flex;overflow:hidden}.thm-tile.on .thm-prev{box-shadow:0 0 0 2px var(--c-bg), 0 0 0 4px var(--c-accent)}.thm-line{border-radius:3px;width:82%;height:5px}.thm-line.short{width:46%}.thm-label{color:var(--c-text-2);font-size:12px}.thm-tile.on .thm-label{color:var(--c-text);font-weight:500}@keyframes wa-sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@media (max-width:700px){.modal-overlay:has(.settings-box){align-items:flex-end;padding:0}.settings-box{border-bottom:none;border-radius:20px 20px 0 0;flex-direction:column;width:100%;max-width:100%;height:auto;max-height:94vh;animation:.26s cubic-bezier(.4,0,.2,1) wa-sheet-up}.set-x{top:12px;right:12px}.set-nav{border-right:none;border-bottom:1px solid var(--c-border);flex-direction:row;gap:4px;width:100%;padding:12px 12px 10px;overflow-x:auto}.set-nav-title{display:none}.set-navitem{white-space:nowrap;flex-shrink:0;width:auto;padding:8px 12px;font-size:13px}.set-navitem span{display:inline}.set-pane{padding:20px 16px}.set-pane-title{margin-bottom:18px;font-size:19px}.set-foot{padding:12px 16px calc(14px + env(safe-area-inset-bottom,0px))}.thm-grid{grid-template-columns:repeat(2,1fr);gap:12px}.thm-prev{height:56px}.set-swatch{width:34px;height:34px}}.img-gallery{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;max-width:560px;margin-top:12px;display:grid}.img-gallery-item{aspect-ratio:4/3;background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:13px;display:block;position:relative;overflow:hidden}.img-gallery-item img{object-fit:cover;width:100%;height:100%;transition:transform var(--transition);cursor:zoom-in;display:block}.img-gallery-item:hover img{transform:scale(1.05)}.img-gallery-cap{color:#fff;-webkit-line-clamp:2;pointer-events:none;background:linear-gradient(#0000,#0000006b 45%,#000000d9 92%);-webkit-box-orient:vertical;padding:22px 10px 8px;font-size:11px;font-weight:600;line-height:1.3;display:-webkit-box;position:absolute;bottom:0;left:0;right:0;overflow:hidden}.audio-player{background:var(--c-surface-2);border-radius:14px;align-items:center;gap:12px;padding:10px;display:flex}.audio-cover{object-fit:cover;background:var(--c-surface-3);border-radius:10px;flex-shrink:0;width:52px;height:52px}.audio-cover-ph{color:var(--c-text-3);justify-content:center;align-items:center;display:flex}.audio-mid{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.audio-title{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.audio-track{background:var(--c-surface-3);cursor:pointer;border-radius:999px;height:6px;position:relative}.audio-fill{background:var(--c-accent);border-radius:999px;height:100%;transition:width .1s linear}.audio-time{color:var(--c-text-3);font-variant-numeric:tabular-nums;font-size:11.5px}.audio-play{background:var(--c-accent);color:#fff;width:40px;height:40px;transition:transform var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.audio-play:hover{transform:scale(1.06)}.pdf-box{background:var(--c-surface);border:1px solid var(--c-border);border-radius:14px;max-width:420px;margin:12px 0;padding:14px}.pdf-box-header{align-items:center;gap:12px;margin-bottom:14px;display:flex}.pdf-icon{color:var(--c-accent);flex-shrink:0}.pdf-info{min-width:0}.pdf-info h4{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;margin:0 0 2px;font-size:14px;font-weight:600;overflow:hidden}.pdf-info span{color:var(--c-text-3);font-size:12px}.pdf-download-btn{background:var(--c-accent);color:#fff;cursor:pointer;transition:opacity var(--transition), background var(--transition);border:none;border-radius:9px;justify-content:center;align-items:center;gap:7px;padding:9px 14px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.pdf-download-btn:hover{opacity:.9}.pdf-download-btn:disabled{opacity:.6;cursor:default}.prose .pdf-download-btn,.prose a.pdf-download-btn{color:#fff;text-decoration:none}.prose a.pdf-view-btn{color:var(--c-text)}.pdf-view-btn{background:var(--c-surface-2)!important;color:var(--c-text)!important}.pdf-view-btn:hover{opacity:1;background:var(--c-surface-3)!important}.cs-wrap{margin:0}.cs-run{color:var(--c-accent);cursor:pointer;transition:background var(--transition), opacity var(--transition);background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;margin-top:14px;padding:5px 8px;font-size:12.5px;font-weight:600;display:inline-flex}.cs-run:hover{background:var(--c-hover)}.cs-panel{border:1px solid var(--c-border);border-radius:10px;margin-top:8px;overflow:hidden}.cs-head{background:var(--c-surface);border-bottom:1px solid var(--c-border);justify-content:space-between;align-items:center;padding:5px 6px 5px 12px;display:flex}.cs-head-title{color:var(--c-text-2);align-items:center;gap:6px;font-size:12px;font-weight:600;display:flex}.cs-head-actions{gap:2px;display:flex}.cs-head-actions button{width:26px;height:26px;color:var(--c-text-3);transition:background var(--transition), color var(--transition);border-radius:6px;justify-content:center;align-items:center;font-size:13px;line-height:1;display:flex}.cs-head-actions button:hover{background:var(--c-hover);color:var(--c-text)}.cs-frame{border:0;width:100%;transition:height .12s;display:block}*{scrollbar-width:thin;scrollbar-color:var(--c-surface-3) transparent}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--c-surface-3);background-clip:padding-box;border:2px solid #0000;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--c-text-3);background-clip:padding-box}.sb-mode-ico.wecodex:hover{color:#818cf8;background:#6366f129}.wcx{background:var(--c-bg);height:100dvh;max-height:100dvh;display:flex;overflow:hidden}.wcx-mobtabs{display:none}.wcx-chat{border-right:1px solid var(--c-border);flex-direction:column;width:clamp(340px,38%,520px);min-width:0;display:flex}.wcx-chat-head{border-bottom:1px solid var(--c-border);flex-shrink:0;align-items:center;gap:10px;padding:12px 14px;display:flex}.wcx-brand{letter-spacing:-.01em;font-weight:700}.wcx-badge{color:#fff;background:var(--c-accent);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600}.wcx-msgs{flex-direction:column;flex:1;gap:16px;padding:18px 16px;display:flex;overflow-y:auto}.wcx-empty{text-align:center;color:var(--c-text-3);max-width:320px;margin:auto}.wcx-empty h3{color:var(--c-text);margin-bottom:8px;font-size:18px}.wcx-empty p{font-size:13.5px;line-height:1.6}.wcx-msg{flex-direction:column;gap:8px;max-width:100%;display:flex}.wcx-msg.user{align-items:flex-end}.wcx-msg.user .wcx-msg-text{background:var(--c-user-bubble);border-radius:16px;max-width:85%;padding:10px 14px}.wcx-msg-text{white-space:pre-wrap;color:var(--c-text);font-size:14.5px;line-height:1.6}.wcx-art-chip{color:var(--c-accent);background:var(--c-accent-glow);border:1px solid var(--c-border);cursor:pointer;border-radius:8px;align-self:flex-start;align-items:center;gap:6px;padding:6px 11px;font-size:12.5px;font-weight:600;display:inline-flex}.wcx-input{border-top:1px solid var(--c-border);flex-shrink:0;align-items:flex-end;gap:10px;padding:12px 14px;display:flex}.wcx-input textarea{resize:none;background:var(--c-surface);border:1px solid var(--c-border);min-height:66px;max-height:220px;color:var(--c-text);font:inherit;border-radius:14px;outline:none;flex:1;padding:12px 14px;font-size:15px;line-height:1.5;overflow-y:auto}.wcx-input textarea:focus{border-color:var(--c-accent)}.wcx-send{background:var(--c-accent);color:#fff;width:38px;height:38px;transition:opacity var(--transition);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:17px;font-weight:700;display:flex}.wcx-panel{background:var(--c-surface);flex-direction:column;flex:1;min-width:0;display:flex}.wcx-panel-head{border-bottom:1px solid var(--c-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:8px 10px;display:flex}.wcx-tabs{gap:2px;display:flex}.wcx-tabs button{color:var(--c-text-3);border-radius:8px;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:500;display:flex}.wcx-tabs button.on{color:var(--c-text);background:var(--c-hover)}.wcx-panel-actions{gap:2px;display:flex}.wcx-panel-actions button{width:32px;height:32px;color:var(--c-text-3);border-radius:8px;justify-content:center;align-items:center;display:flex}.wcx-panel-actions button:hover:not(:disabled){background:var(--c-hover);color:var(--c-text)}.wcx-panel-actions button:disabled{opacity:.35}.wcx-panel-body{background:#fff;flex:1;min-height:0;position:relative;overflow:hidden}.wcx-frame{border:0;width:100%;height:100%;display:block}.wcx-code{color:#e6edf3;background:#0d1117;width:100%;height:100%;margin:0;padding:16px;font-size:12.5px;line-height:1.6;overflow:auto}.wcx-panel-empty{text-align:center;color:var(--c-text-3);background:var(--c-bg);justify-content:center;align-items:center;padding:24px;font-size:13.5px;display:flex;position:absolute;inset:0}@media (max-width:900px){.wcx{flex-direction:column}.wcx-mobtabs{border-bottom:1px solid var(--c-border);flex-shrink:0;gap:4px;padding:8px 10px;display:flex}.wcx-mobtabs button{color:var(--c-text-3);background:var(--c-surface);border-radius:8px;flex:1;padding:9px;font-size:13px;font-weight:600}.wcx-mobtabs button.on{color:#fff;background:var(--c-accent)}.wcx-mobtabs .wcx-mob-menu{width:42px;color:var(--c-text);flex:none;justify-content:center;align-items:center;display:inline-flex}.wcx-chat{border-right:none;flex:1;width:100%}.wcx-chat-head{display:none}.wcx-panel{flex:1}.wcx-presenta .wcx-panel{justify-content:center}.wcx-presenta .wcx-panel-body{aspect-ratio:16/9;flex:none;width:100%;min-height:0}.wcx-presenta .wcx-panel-body.is-loading{aspect-ratio:auto;flex:auto;height:auto}.hide-mob{display:none!important}}.wcx-gen{color:var(--c-accent);align-self:flex-start;align-items:center;gap:8px;font-size:13px;font-weight:500;display:inline-flex}.wcx-gen-dot{background:var(--c-accent);border-radius:50%;width:8px;height:8px;animation:1s ease-in-out infinite wcx-pulse}@keyframes wcx-pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}.wcx-md h1,.wcx-md h2,.wcx-md h3{color:var(--c-text);margin:10px 0 5px;font-weight:600;line-height:1.3}.wcx-md h1{font-size:17px}.wcx-md h2{font-size:15.5px}.wcx-md h3{font-size:14px}.wcx-md p{margin:6px 0}.wcx-md strong{color:var(--c-text);font-weight:600}.wcx-md em{font-style:italic}.wcx-md ul,.wcx-md ol{margin:6px 0;padding-left:18px}.wcx-md li{margin:3px 0}.wcx-md code{background:var(--c-surface-2);border-radius:4px;padding:1px 5px;font-family:ui-monospace,Menlo,monospace;font-size:.9em}.wcx-md a{color:var(--c-accent)}.wcx-code{-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y;overscroll-behavior:contain;background:#0d1117;width:100%;height:100%;margin:0;overflow:auto}.wcx-code-plain{color:#c9d1d9;white-space:pre-wrap;word-break:break-word;-webkit-overflow-scrolling:touch;margin:0;padding:16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.55}.wcx-qwrap{background:var(--c-surface);border:1px solid var(--c-border);border-radius:14px;flex-direction:column;gap:16px;padding:16px;display:flex}.wcx-qhead{color:var(--c-text-2);font-size:13px;font-weight:600}.wcx-q{flex-direction:column;gap:8px;display:flex}.wcx-q-text{color:var(--c-text);font-size:14px;font-weight:600}.wcx-q-opts{flex-wrap:wrap;gap:7px;display:flex}.wcx-q-opt{background:var(--c-surface-2);border:1px solid var(--c-border);color:var(--c-text-2);transition:all var(--transition);border-radius:9px;padding:7px 12px;font-size:13px}.wcx-q-opt:hover{border-color:var(--c-border-2);color:var(--c-text)}.wcx-q-opt.on{background:var(--c-accent);border-color:var(--c-accent);color:#fff}.wcx-q-custom{background:var(--c-bg);border:1px solid var(--c-border);color:var(--c-text);border-radius:9px;outline:none;padding:8px 11px;font-size:13px}.wcx-q-custom:focus{border-color:var(--c-accent)}.wcx-q-go{background:var(--c-accent);color:#fff;transition:opacity var(--transition);border-radius:10px;align-self:flex-start;margin-top:2px;padding:9px 18px;font-size:13.5px;font-weight:600}.wcx-q-go:hover{opacity:.9}.wcx-attach{background:var(--c-surface);border:1px solid var(--c-border);width:42px;height:42px;color:var(--c-text-2);transition:all var(--transition);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.wcx-attach:hover:not(:disabled){color:var(--c-accent);border-color:var(--c-accent)}.wcx-attach:disabled{opacity:.4;cursor:not-allowed}.wcx-imgs{flex-wrap:wrap;flex-shrink:0;gap:10px;padding:10px 14px 0;display:flex}.wcx-img{flex-direction:column;gap:5px;width:96px;display:flex;position:relative}.wcx-img>img{object-fit:cover;border:1px solid var(--c-border);border-radius:10px;width:96px;height:70px}.wcx-img-up{color:#fff;background:#00000073;border-radius:10px;justify-content:center;align-items:center;width:96px;height:70px;display:flex;position:absolute;top:0;left:0}.wcx-img-x{background:var(--c-text);width:20px;height:20px;color:var(--c-bg);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;top:-6px;right:-6px;box-shadow:0 1px 4px #0000004d}.wcx-img-desc{background:var(--c-bg);border:1px solid var(--c-border);width:96px;color:var(--c-text);border-radius:7px;outline:none;padding:4px 6px;font-size:11px}.wcx-img-desc:focus{border-color:var(--c-accent)}.compacting-note{color:var(--c-text-2);align-items:center;gap:10px;font-size:13.5px;display:flex}.compacting-note span:last-child{background:linear-gradient(90deg, var(--c-text-3) 0%, var(--c-accent) 45%, var(--c-text) 55%, var(--c-text-3) 100%);-webkit-text-fill-color:transparent;color:#0000;background-size:220% 100%;-webkit-background-clip:text;background-clip:text;font-weight:500;animation:2.1s linear infinite compact-shimmer}@keyframes compact-shimmer{0%{background-position:220% 0}to{background-position:-220% 0}}@media (prefers-reduced-motion:reduce){.compacting-note span:last-child{-webkit-text-fill-color:var(--c-text-2);color:var(--c-text-2);animation:none}}.pdffill-box{align-items:center;gap:12px;max-width:520px;margin:8px 0;display:flex}.pdffill-icon{background:color-mix(in srgb, var(--c-accent) 16%, transparent);width:44px;height:44px;color:var(--c-accent);border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.pdffill-mid{flex:1;min-width:0}.pdffill-name{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.pdffill-sub{color:var(--c-text-2);margin-top:2px;font-size:12px}.pdffill-dl{background:var(--c-accent);color:#fff;transition:opacity var(--transition);border-radius:10px;flex-shrink:0;align-items:center;gap:6px;padding:9px 14px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.pdffill-dl:hover{opacity:.9}.pdf-download-btn,a.pdf-download-btn,.prose .pdf-download-btn,.prose a.pdf-download-btn,.pdffill-dl,a.pdffill-dl,.prose .pdffill-dl,.prose a.pdffill-dl{color:#fff!important}.set-plan-row{align-items:center;gap:10px;margin-top:2px;display:flex}.set-upgrade{background:var(--c-accent);border-radius:8px;padding:3px 10px;font-size:12px;font-weight:600;text-decoration:none;color:#fff!important}.set-upgrade:hover{opacity:.9}.toolbox{border:1px solid var(--c-border);background:var(--c-surface);border-radius:14px;margin:10px 0;overflow:hidden}.toolbox-head{color:var(--c-text-2);border-bottom:1px solid var(--c-border);align-items:center;gap:7px;padding:8px 13px;font-size:12.5px;font-weight:600;display:flex}.toolbox-loading{color:var(--c-text-2);justify-content:center;align-items:center;padding:26px;display:flex}.toolbox-frame{background:#0d0d14;border:0;width:100%;display:block}.itool{border:1px solid var(--c-border);background:var(--c-surface);border-radius:14px;max-width:540px;margin:10px 0;padding:14px 16px}.itool-head{color:var(--c-text);align-items:center;gap:7px;margin-bottom:4px;font-size:14px;font-weight:700;display:flex}.itool-desc{color:var(--c-text-2);margin-bottom:12px;font-size:13px}.itool-inputs{flex-direction:column;gap:11px;margin:10px 0 14px;display:flex}.itool-row{flex-direction:column;gap:5px;display:flex}.itool-label{color:var(--c-text-2);font-size:12.5px;font-weight:500}.itool-num{background:var(--c-bg);border:1px solid var(--c-border);color:var(--c-text);border-radius:9px;outline:none;width:100%;padding:8px 11px;font-size:14px}.itool-num:focus{border-color:var(--c-accent)}.itool-slider{align-items:center;gap:11px;display:flex}.itool-slider input[type=range]{accent-color:var(--c-accent);flex:1}.itool-sval{color:var(--c-text);text-align:right;font-variant-numeric:tabular-nums;min-width:56px;font-size:13px;font-weight:700}.itool-outputs{border-top:1px solid var(--c-border);flex-direction:column;gap:8px;padding-top:12px;display:flex}.itool-out{justify-content:space-between;align-items:center;gap:12px;display:flex}.itool-out-val{color:var(--c-accent);font-variant-numeric:tabular-nums;font-size:16px;font-weight:800}.katex-display{-webkit-overflow-scrolling:touch;max-width:100%;padding:6px 2px;overflow:auto hidden}.katex-display>.katex{white-space:nowrap}.wcx-md .katex-display,.prose .katex-display{margin:10px 0}.itool-table-wrap{border-top:1px solid var(--c-border);-webkit-overflow-scrolling:touch;margin-top:12px;padding-top:12px;overflow-x:auto}.itool-table{border-collapse:collapse;width:100%;font-size:13px}.itool-table th{text-align:left;color:var(--c-text-2);border-bottom:1px solid var(--c-border);white-space:nowrap;padding:6px 10px;font-weight:600}.itool-table td{border-bottom:1px solid var(--c-border);color:var(--c-text);white-space:nowrap;padding:7px 10px}.itool-table tr:last-child td{border-bottom:0}.itool-td-num{font-variant-numeric:tabular-nums;color:var(--c-accent);font-weight:600}.katex-display,.itool-table-wrap,.table-scroll-wrapper,.img-gallery{scrollbar-width:none;-ms-overflow-style:none}.katex-display::-webkit-scrollbar{width:0;height:0;display:none}.itool-table-wrap::-webkit-scrollbar{width:0;height:0;display:none}.table-scroll-wrapper::-webkit-scrollbar{width:0;height:0;display:none}.img-gallery::-webkit-scrollbar{width:0;height:0;display:none}.img-gallery{border-radius:0;flex-wrap:nowrap;gap:6px;max-width:100%;display:flex;overflow-x:auto}.img-gallery-item{border-radius:10px;flex:none;width:150px;height:108px;min-height:0}.img-gallery-item img{border-radius:10px;min-height:0!important;max-height:none!important}.img-gallery.n1 .img-gallery-item{width:240px;height:150px}.itool,.pdf-box{background:0 0;border:none;margin:8px 0;padding:2px 0}.audio-player{background:0 0;padding:4px 0}.set-manage{margin-top:6px}.set-manage-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.set-manage-info{color:var(--c-text-2);font-size:13px}.set-manage-btns{gap:8px;display:flex}.set-mng-btn{border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text);cursor:pointer;transition:all var(--transition);border-radius:9px;padding:6px 13px;font-size:12.5px;font-weight:600}.set-mng-btn:disabled{opacity:.5;cursor:default}.set-mng-btn.up{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}.set-mng-btn.cancel:hover:not(:disabled){color:#e0556a;border-color:#e0556a}.set-mng-btn.resume{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}.ai-logo.brand-logo{background-color:var(--c-surface-2);color:#0000;background-image:url(/brand/mark-light.png);background-position:50%;background-repeat:no-repeat;background-size:84%;font-size:0}[data-theme=light] .ai-logo.brand-logo{background-image:url(/brand/mark-dark.png)}.formpdf{border:1px solid var(--c-border);background:var(--c-surface);border-radius:14px;max-width:460px;margin:10px 0;padding:14px 16px}.formpdf-head{color:var(--c-text);align-items:center;gap:7px;font-size:14px;font-weight:700;display:flex}.formpdf-tag{color:var(--c-accent);background:color-mix(in srgb, var(--c-accent) 14%, transparent);border-radius:999px;margin-left:auto;padding:2px 8px;font-size:10.5px;font-weight:600}.formpdf-list{flex-direction:column;gap:7px;margin:12px 0;padding:0;list-style:none;display:flex}.formpdf-list li{border-left:2px solid var(--c-border);flex-direction:column;padding-left:10px;font-size:12.5px;display:flex}.formpdf-flabel{color:var(--c-text);font-weight:600}.formpdf-ftype{color:var(--c-text-2);font-size:11.5px}.formpdf-dl{background:var(--c-accent);cursor:pointer;transition:opacity var(--transition);border:none;border-radius:10px;align-items:center;gap:7px;padding:9px 15px;font-size:13px;font-weight:600;display:inline-flex;color:#fff!important}.formpdf-dl:hover:not(:disabled){opacity:.9}.formpdf-dl:disabled{opacity:.6;cursor:default}.src-wrap{margin:10px 0 4px}.src-toggle{color:var(--c-text-2);cursor:pointer;transition:color var(--transition);background:0 0;border:none;align-items:center;gap:6px;padding:4px 0;font-size:12.5px;font-weight:600;display:inline-flex}.src-toggle:hover{color:var(--c-text)}.src-chev{transition:transform var(--transition)}.src-chev.open{transform:rotate(180deg)}.src-list{flex-direction:column;gap:2px;margin-top:4px;display:flex}.src-item{color:var(--c-text);transition:background var(--transition);border-radius:8px;align-items:center;gap:9px;padding:5px 4px;text-decoration:none;display:flex}.src-item:hover{background:var(--c-surface-2)}.src-item .src-fav{border-radius:3px;flex-shrink:0;width:15px;height:15px}.src-item-text{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;max-width:360px;font-size:13px;overflow:hidden}.src-item-domain{color:var(--c-text-3,var(--c-text-2));flex-shrink:0;margin-left:auto;font-size:11.5px}.formpdf{background:0 0;border:none;margin:8px 0;padding:2px 0}.formpdf-sub{color:var(--c-text-2);margin-top:2px;font-size:12.5px}.sb-mode-ico.presenta:hover{color:#ec4899;background:#ec489929}.pres-build{flex-direction:column;flex:1;gap:14px;padding:16px 16px 26px;display:flex;overflow-y:auto}.pres-hint{color:var(--c-text-3);font-size:13px;line-height:1.55}.pres-hint b{color:var(--c-text);font-weight:600}.pres-error{color:#ef4444;background:#ef44441a;border:1px solid #ef444438;border-radius:11px;align-items:center;gap:9px;padding:11px 13px;font-size:13px;line-height:1.4;display:flex}.pres-error.locked{color:var(--c-text);background:#6366f11a;border-color:#6366f147}.pres-error span{flex:1}.pres-error button{background:var(--c-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;flex-shrink:0;padding:6px 12px;font-size:12.5px;font-weight:600}.pres-modeswitch{background:#7f7f7f17;border-radius:11px;gap:4px;padding:4px;display:flex}.pres-modeswitch button{color:var(--c-text-3);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:8px;font-size:13px;font-weight:500;display:inline-flex}.pres-modeswitch button.on{background:var(--c-bg);color:var(--c-text);box-shadow:0 1px 3px #00000014}.pres-rows{flex-direction:column;display:flex}.pres-row{border-bottom:1px solid var(--c-border);flex-direction:column;gap:8px;padding:14px 0;display:flex}.pres-row:first-child{padding-top:4px}.pres-row-top{align-items:center;gap:9px;display:flex}.pres-num{background:var(--c-accent);color:#fff;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:12px;font-weight:700;display:inline-flex}.pres-row-label{color:var(--c-text-2,var(--c-text));font-size:13px;font-weight:600}.pres-del{color:var(--c-text-3);cursor:pointer;background:0 0;border:none;border-radius:6px;margin-left:auto;padding:3px;display:inline-flex}.pres-del:hover{color:#ef4444;background:#ef444424}.pres-desc{resize:vertical;border:1px solid var(--c-border);background:var(--c-bg);width:100%;color:var(--c-text);border-radius:10px;outline:none;padding:10px 12px;font-family:inherit;font-size:13.5px;line-height:1.5}.pres-desc:focus{border-color:var(--c-accent)}.pres-quick{min-height:150px}.pres-img-row{align-items:center;gap:10px;display:flex}.pres-imgbtn{color:var(--c-text-3);border:1px dashed var(--c-border);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:6px 11px;font-size:12.5px;display:inline-flex}.pres-imgbtn:hover{border-color:var(--c-accent);color:var(--c-accent)}.pres-thumb{border:1px solid var(--c-border);background:var(--c-bg);border-radius:8px;justify-content:center;align-items:center;width:64px;height:40px;display:flex;position:relative;overflow:hidden}.pres-thumb img{object-fit:cover;width:100%;height:100%}.pres-thumb-x{color:#fff;cursor:pointer;background:#0009;border:none;border-radius:5px;justify-content:center;align-items:center;width:16px;height:16px;padding:0;display:inline-flex;position:absolute;top:2px;right:2px}.pres-add{border:1px dashed var(--c-border);color:var(--c-text-3);cursor:pointer;background:0 0;border-radius:10px;justify-content:center;align-items:center;gap:6px;margin-top:4px;padding:10px;font-size:13px;font-weight:500;display:inline-flex}.pres-add:hover{border-color:var(--c-accent);color:var(--c-accent)}.pres-generate{background:var(--c-accent);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;margin-top:4px;padding:13px;font-size:14px;font-weight:600;display:inline-flex}.pres-generate:disabled{opacity:.6;cursor:default}.pres-edit{flex-direction:column;gap:10px;display:flex}.set-select{border:1px solid var(--c-border);background:var(--c-bg);width:100%;color:var(--c-text);border-radius:10px;outline:none;padding:10px 12px;font-family:inherit;font-size:13.5px}.set-select:focus{border-color:var(--c-accent)}.set-range{width:100%;accent-color:var(--c-accent);margin-top:4px}.pres-loading{z-index:3;background:var(--c-bg);flex-direction:column;justify-content:center;align-items:center;gap:22px;padding:24px;display:flex;position:absolute;inset:0}.pres-loading-card{aspect-ratio:16/9;border:1px solid var(--c-border);background:var(--c-surface);border-radius:16px;flex-direction:column;gap:14px;width:min(88%,440px);max-height:62%;padding:26px;display:flex;box-shadow:0 12px 40px #0000001a}.pres-shimmer{background:var(--c-hover,#7f7f7f24);border-radius:8px;position:relative;overflow:hidden}.pres-shimmer:after{content:"";background:linear-gradient(90deg,#0000,#ffffff29,#0000);animation:1.3s infinite pres-sh;position:absolute;inset:0;transform:translate(-100%)}@keyframes pres-sh{to{transform:translate(100%)}}.pres-sh-title{width:62%;height:30px}.pres-sh-line{width:88%;height:13px}.pres-sh-line.short{width:70%}.pres-sh-row{gap:12px;margin-top:auto;display:flex}.pres-sh-box{border-radius:10px;flex:1;height:78px}.pres-loading-text{color:var(--c-text-3);align-items:center;gap:10px;font-size:13.5px;font-weight:500;display:flex}.pres-dots{gap:4px;display:inline-flex}.pres-dots i{background:var(--c-accent);border-radius:50%;width:7px;height:7px;animation:1s ease-in-out infinite pres-bounce;display:inline-block}.pres-dots i:nth-child(2){animation-delay:.15s}.pres-dots i:nth-child(3){animation-delay:.3s}@keyframes pres-bounce{0%,to{opacity:.3;transform:translateY(0)scale(.85)}50%{opacity:1;transform:translateY(-4px)scale(1)}}.vm-overlay{z-index:1000;color:#fff;background:radial-gradient(120% 120% at 50% 30%,#1c1712 0%,#0b0908 70%);flex-direction:column;justify-content:center;align-items:center;gap:26px;padding:24px;animation:.25s vm-in;display:flex;position:fixed;inset:0}@keyframes vm-in{0%{opacity:0}to{opacity:1}}.vm-close{color:#fff;cursor:pointer;background:#ffffff14;border:none;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;display:flex;position:absolute;top:18px;right:18px}.vm-close:hover{background:#ffffff29}.vm-stage{cursor:pointer;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:30px;width:100%;display:flex}.vm-orb{justify-content:center;align-items:center;width:244px;height:244px;display:flex;position:relative}.vm-orb:before{content:"";background:radial-gradient(circle, var(--c-accent), transparent 70%);opacity:.32;filter:blur(12px);z-index:0;border-radius:50%;width:150px;height:150px;animation:3.2s ease-in-out infinite vm-core;position:absolute}@keyframes vm-core{0%,to{opacity:.22;transform:scale(.82)}50%{opacity:.55;transform:scale(1.12)}}.vm-logo{object-fit:contain;z-index:3;width:84px;height:84px;filter:drop-shadow(0 0 16px var(--c-accent))}.vm-ring{box-sizing:border-box;border:2px solid #0000;border-radius:50%;position:absolute}.vm-ring:first-child{border:1.5px dashed var(--c-accent);opacity:.28;width:238px;height:238px;animation:16s linear infinite vm-rot}.vm-ring:nth-child(2){border-top-color:var(--c-accent);border-right-color:var(--c-accent);opacity:.85;width:192px;height:192px;animation:7s linear infinite reverse vm-rot}.vm-ring:nth-child(3){border-bottom-color:var(--c-accent);opacity:.55;width:152px;height:152px;animation:4.5s linear infinite vm-rot}@keyframes vm-rot{to{transform:rotate(360deg)}}.vm-idle .vm-ring{opacity:.2;animation-duration:22s}.vm-idle .vm-logo{opacity:.85}.vm-listening .vm-orb:before{opacity:.4;animation-duration:2s}.vm-listening .vm-ring:nth-child(2){animation-duration:5.5s}.vm-thinking .vm-ring:first-child{animation-duration:6s}.vm-thinking .vm-ring:nth-child(2){animation-duration:2.4s}.vm-thinking .vm-ring:nth-child(3){animation-duration:1.6s}.vm-thinking .vm-orb:before{opacity:.5;animation-duration:1.2s}.vm-speaking .vm-orb:before{opacity:.6;animation:1s ease-in-out infinite vm-core}.vm-speaking .vm-ring:nth-child(2){animation-duration:3.5s}.vm-speaking .vm-ring:nth-child(3){animation-duration:2.6s}.vm-speaking .vm-logo{animation:1.2s ease-in-out infinite vm-breathe}@keyframes vm-breathe{0%,to{transform:scale(.96)}50%{transform:scale(1.05)}}.vm-error .vm-ring{opacity:.5;animation-play-state:paused;border-color:#ef4444!important}.vm-error .vm-orb:before{background:radial-gradient(circle,#ef4444,#0000 70%)}.vm-wave{z-index:4;align-items:flex-end;gap:5px;height:32px;display:flex;position:absolute;bottom:-2px}.vm-wave i{background:var(--c-accent);border-radius:3px;width:5px;height:9px;animation:.9s ease-in-out infinite vm-bar}.vm-wave i:nth-child(2){animation-delay:.15s}.vm-wave i:nth-child(3){animation-delay:.3s}.vm-wave i:nth-child(4){animation-delay:.45s}.vm-wave i:nth-child(5){animation-delay:.6s}@keyframes vm-bar{0%,to{opacity:.6;height:7px}50%{opacity:1;height:28px}}.vm-status{letter-spacing:-.01em;text-align:center;font-size:16px;font-weight:600}.vm-caption{text-align:center;color:#ffffffb8;max-width:600px;min-height:22px;font-size:15px;line-height:1.5}.vm-foot{color:#fff6;padding-bottom:8px;font-size:12px}.tool-loading{border:1px solid var(--c-border);background:var(--c-bg-2,#7f7f7f0d);color:var(--c-text-2,var(--c-text));border-radius:12px;align-items:center;gap:10px;margin:6px 0;padding:12px 16px;font-size:14px;font-weight:500;display:inline-flex}.tool-loading-spin{border:2px solid var(--c-border);border-top-color:var(--c-accent);border-radius:50%;flex-shrink:0;width:16px;height:16px;animation:.7s linear infinite tl-spin}@keyframes tl-spin{to{transform:rotate(360deg)}}.tool-loading-text i{opacity:0;font-style:normal;animation:1.2s infinite tl-dot}.tool-loading-text i:nth-child(2){animation-delay:.2s}.tool-loading-text i:nth-child(3){animation-delay:.4s}@keyframes tl-dot{0%,60%,to{opacity:0}30%{opacity:1}}.report-overlay{z-index:1200;background:#0000008c;justify-content:center;align-items:center;padding:18px;animation:.18s vm-in;display:flex;position:fixed;inset:0}.report-modal{background:var(--c-surface,#fff);width:100%;max-width:420px;color:var(--c-text);border:1px solid var(--c-border);border-radius:16px;padding:22px;position:relative;box-shadow:0 20px 60px #0000004d}.report-x{color:var(--c-text-3);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:4px;position:absolute;top:12px;right:12px}.report-x:hover{background:var(--c-hover)}.report-title{margin:0 0 4px;font-size:17px;font-weight:700}.report-desc{color:var(--c-text-3);margin:0 0 12px;font-size:13.5px}.report-ta{resize:vertical;border:1px solid var(--c-border);background:var(--c-bg);width:100%;color:var(--c-text);border-radius:10px;outline:none;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.5}.report-ta:focus{border-color:var(--c-accent)}.report-notice{color:var(--c-text-2,var(--c-text));background:#f59e0b1a;border:1px solid #f59e0b47;border-radius:10px;align-items:flex-start;gap:8px;margin:12px 0 0;padding:10px 12px;font-size:12.5px;line-height:1.45;display:flex}.report-notice svg{color:#f59e0b;flex-shrink:0;margin-top:1px}.report-err{color:#ef4444;margin-top:10px;font-size:12.5px}.report-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.report-cancel{border:1px solid var(--c-border);color:var(--c-text-2,var(--c-text));cursor:pointer;background:0 0;border-radius:9px;padding:8px 14px;font-size:13.5px}.report-send{background:var(--c-accent);color:#fff;cursor:pointer;border:none;border-radius:9px;align-items:center;gap:6px;padding:8px 16px;font-size:13.5px;font-weight:600;display:inline-flex}.report-send:disabled{opacity:.55;cursor:default}.report-done{color:var(--c-accent);flex-direction:column;align-items:center;gap:10px;padding:18px 0;display:flex}.report-done p{color:var(--c-text);margin:0;font-size:15px;font-weight:600}.welcome-examples{width:100%;max-width:640px;margin-top:30px}.welcome-examples-title{color:var(--c-text-3);justify-content:center;align-items:center;gap:7px;margin-bottom:12px;font-size:13px;display:flex}.welcome-examples-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.welcome-example{text-align:left;border:1px solid var(--c-border);background:var(--c-surface,#7f7f7f0a);color:var(--c-text-2,var(--c-text));cursor:pointer;border-radius:12px;align-items:center;gap:9px;padding:12px 14px;font-size:14px;font-weight:500;line-height:1.2;transition:border-color .15s,background .15s;display:flex}.welcome-example svg{color:var(--c-accent);flex-shrink:0}.welcome-example span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.welcome-example:hover:not(:disabled){border-color:var(--c-accent);background:var(--c-hover,#7f7f7f14)}.welcome-example:disabled{opacity:.5;cursor:default}@media (max-width:380px){.welcome-example{padding:11px 12px;font-size:13px}}.tour-overlay{z-index:2000;background:#0009;justify-content:center;align-items:center;padding:16px;animation:.2s vm-in;display:flex;position:fixed;inset:0}.tour-modal{background:var(--c-surface,#fff);width:100%;max-width:460px;max-height:90dvh;color:var(--c-text);border:1px solid var(--c-border);border-radius:18px;padding:26px 22px 18px;position:relative;overflow-y:auto;box-shadow:0 24px 70px #00000059}.tour-x{color:var(--c-text-3);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:5px;position:absolute;top:12px;right:12px}.tour-x:hover{background:var(--c-hover)}.tour-step{flex-direction:column;display:flex}.tour-logo{background:#14100c;border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;margin:4px auto 16px;display:flex}.tour-logo img{object-fit:contain;width:40px;height:40px}.tour-title{text-align:center;margin:0 0 8px;font-size:20px;font-weight:700}.tour-text{color:var(--c-text-2,var(--c-text));text-align:center;margin:0;font-size:14.5px;line-height:1.55}.tour-modes{flex-direction:column;gap:10px;margin-top:6px;display:flex}.tour-mode{text-align:left;align-items:flex-start;gap:11px;display:flex}.tour-mode-ico{width:34px;height:34px;color:var(--c-accent);background:#7f7f7f1f;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.tour-mode div{flex-direction:column;gap:1px;min-width:0;display:flex}.tour-mode b{font-size:14px;font-weight:600}.tour-mode span{color:var(--c-text-3);font-size:12.8px;line-height:1.4}.tour-foot{justify-content:space-between;align-items:center;gap:12px;margin-top:20px;display:flex}.tour-dots{gap:6px;display:flex}.tour-dots span{background:var(--c-border);border-radius:50%;width:7px;height:7px}.tour-dots span.on{background:var(--c-accent)}.tour-btns{gap:8px;display:flex}.tour-back{border:1px solid var(--c-border);color:var(--c-text-2,var(--c-text));cursor:pointer;background:0 0;border-radius:10px;padding:9px 15px;font-size:14px}.tour-next{background:var(--c-accent);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:9px 18px;font-size:14px;font-weight:600}.user-msg{position:relative}.user-edit-btn{border:1px solid var(--c-border);background:var(--c-surface,var(--c-bg));width:26px;height:26px;color:var(--c-text-3);cursor:pointer;border-radius:7px;justify-content:center;align-items:center;display:none;position:absolute;bottom:-6px;left:6px}.user-msg:hover .user-edit-btn{display:inline-flex}.user-edit-btn:hover{color:var(--c-accent);border-color:var(--c-accent)}.user-editing{width:min(560px,90%)}.user-edit-ta{resize:vertical;border:1px solid var(--c-border);background:var(--c-bg);width:100%;color:var(--c-text);border-radius:12px;outline:none;padding:10px 12px;font-family:inherit;font-size:14px;line-height:1.5}.user-edit-ta:focus{border-color:var(--c-accent)}.user-edit-btns{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.user-edit-cancel{border:1px solid var(--c-border);color:var(--c-text-2,var(--c-text));cursor:pointer;background:0 0;border-radius:8px;padding:6px 12px;font-size:13px}.user-edit-save{background:var(--c-accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:6px 13px;font-size:13px;font-weight:600}.user-edit-save:disabled{opacity:.5;cursor:default}@media (max-width:600px){.user-edit-btn{display:inline-flex}}.msg-action-ico{width:32px;height:32px;color:var(--c-text-3);cursor:pointer;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;transition:background .15s,color .15s;display:inline-flex}.msg-action-ico:hover{background:var(--c-hover,#7f7f7f1f);color:var(--c-text)}.msg-menu-wrap{display:inline-flex;position:relative}.msg-menu{z-index:50;background:var(--c-surface,var(--c-bg));border:1px solid var(--c-border);border-radius:12px;flex-direction:column;gap:2px;min-width:180px;padding:5px;display:flex;position:absolute;bottom:calc(100% + 4px);left:0;box-shadow:0 10px 30px #0000002e}.msg-menu-item{text-align:left;width:100%;color:var(--c-text-2,var(--c-text));cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:9px;padding:9px 11px;font-size:13.5px;display:flex}.msg-menu-item:hover{background:var(--c-hover,#7f7f7f1a);color:var(--c-text)}.msg-menu-item svg{color:var(--c-text-3);flex-shrink:0}.user-edit-btn{background:var(--c-bg);width:26px;height:26px;color:var(--c-text-3);opacity:0;cursor:pointer;border:none;border-radius:7px;justify-content:center;align-items:center;transition:opacity .15s,color .15s;display:inline-flex;position:absolute;bottom:-7px;right:4px}.user-msg:hover .user-edit-btn{opacity:1}.user-edit-btn:hover{color:var(--c-accent)}@media (max-width:600px){.user-edit-btn{opacity:.55;background:0 0}}.set-memory{white-space:pre-wrap;color:var(--c-text-2,var(--c-text));background:var(--c-bg-2,#7f7f7f0f);border:1px solid var(--c-border);border-radius:12px;max-height:240px;padding:12px 14px;font-size:13.5px;line-height:1.6;overflow-y:auto}.shared-wrap{background:var(--c-bg);height:100dvh;color:var(--c-text);flex-direction:column;display:flex}.shared-head{border-bottom:1px solid var(--c-border);background:var(--c-surface,var(--c-bg));flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;display:flex}.shared-title{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:700;overflow:hidden}.shared-cta{color:var(--c-accent);white-space:nowrap;font-size:13px;font-weight:600;text-decoration:none}.shared-frame{border:0;flex:1;width:100%;display:block}.shared-chat{flex-direction:column;flex:1;align-items:center;gap:18px;width:100%;min-height:0;padding:24px 18px 60px;display:flex;overflow-y:auto}.shared-chat>*{width:100%;max-width:760px}.shared-row{display:flex}.shared-user{justify-content:flex-end}.shared-user .shared-bubble{background:var(--c-accent);color:#fff;white-space:pre-wrap;border-radius:16px;max-width:80%;padding:10px 14px;line-height:1.5}.shared-ai{justify-content:flex-start}.shared-ai-body{max-width:100%;font-size:15px;line-height:1.65}.shared-ai-body h1,.shared-ai-body h2,.shared-ai-body h3{margin:14px 0 6px;font-weight:700}.shared-ai-body p{margin:8px 0}.shared-ai-body ul,.shared-ai-body ol{margin:8px 0;padding-left:22px}.shared-ai-body pre{background:var(--c-bg-2,#7f7f7f1a);border-radius:10px;padding:12px;overflow-x:auto}.shared-ai-body code{background:var(--c-bg-2,#7f7f7f1f);border-radius:5px;padding:1px 5px;font-size:90%}.shared-ai-body table{border-collapse:collapse;width:100%;margin:10px 0}.shared-ai-body th,.shared-ai-body td{border:1px solid var(--c-border);padding:7px 10px}.shared-empty{color:var(--c-text-3);text-align:center;margin-top:40px}.share-toast{white-space:nowrap;background:var(--c-text);color:var(--c-bg);z-index:60;border-radius:8px;padding:6px 11px;font-size:12.5px;font-weight:600;animation:.15s vm-in;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 6px 18px #00000040}.budget-bar{border-bottom:1px solid var(--c-border);background:var(--c-surface);flex-wrap:wrap;align-items:center;gap:10px;padding:8px 14px;display:flex}.budget-bar-lbl{color:var(--c-text-3);text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}.budget-sel{border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text);border-radius:9px;min-width:160px;padding:7px 11px;font-size:13.5px}.budget-sel:focus{border-color:var(--c-accent);outline:none}.budget-btn{border:1px solid var(--c-border);background:var(--c-bg);color:var(--c-text);transition:all var(--transition);border-radius:9px;align-items:center;gap:6px;padding:7px 12px;font-size:13px;font-weight:600;display:inline-flex}.budget-btn:hover{background:var(--c-surface-2);border-color:var(--c-accent)}.bc-box{flex-direction:column;width:92vw;max-width:640px;max-height:86vh;padding:0;display:flex;position:relative;overflow:hidden}.bc-pane{padding:26px 30px;overflow-y:auto}.bc-list{flex-direction:column;gap:8px;display:flex}.bc-item{border:1px solid var(--c-border);background:var(--c-surface);border-radius:11px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.bc-item-name{color:var(--c-text);font-size:14.5px;font-weight:600}.bc-item-sub{color:var(--c-text-3);margin-top:2px;font-size:12.5px}.bc-icon{border:1px solid var(--c-border);width:32px;height:32px;color:var(--c-text-2);background:var(--c-bg);transition:all var(--transition);border-radius:8px;justify-content:center;align-items:center;display:flex}.bc-icon:hover{background:var(--c-surface-2);color:var(--c-text)}.bc-icon.danger:hover{color:#e5484d;background:#e5484d14;border-color:#e5484d66}.bc-svc{align-items:center;gap:8px;display:flex}.bc-svc .set-select{flex:1}.bc-del{border:1px solid var(--c-border);width:34px;height:34px;color:var(--c-text-3);background:var(--c-bg);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.bc-del:hover{color:#e5484d;border-color:#e5484d66}@media (max-width:600px){.bc-box{border-radius:20px 20px 0 0;width:100%;max-width:100%;max-height:94vh}.bc-pane{padding:20px 16px}.bc-svc{flex-wrap:wrap}.bc-svc .set-select{min-width:110px}}.bc-tabs{border-bottom:1px solid var(--c-border);gap:2px;padding:0 16px;display:flex;overflow-x:auto}.bc-tab{color:var(--c-text-3);white-space:nowrap;transition:color var(--transition);border-bottom:2px solid #0000;flex-shrink:0;align-items:center;gap:7px;margin-bottom:-1px;padding:13px;font-size:13.5px;font-weight:500;display:flex}.bc-tab:hover{color:var(--c-text-2)}.bc-tab.on{color:var(--c-text);border-bottom-color:var(--c-accent)}.bc-grid{grid-template-columns:1fr 1fr;gap:12px 14px;display:grid}.bc-fld{flex-direction:column;gap:5px;display:flex}.bc-fld span{color:var(--c-text-3);font-size:12px;font-weight:500}.bc-logo-row{align-items:center;gap:16px;margin-bottom:18px;display:flex}.bc-logo{object-fit:contain;background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:12px;width:72px;height:72px}.bc-logo-empty{color:var(--c-text-3);justify-content:center;align-items:center;display:flex}.bc-hist{border:1px solid var(--c-border);background:var(--c-surface);border-radius:11px;align-items:center;gap:12px;padding:11px 13px;display:flex}.bc-hist-acts{flex-shrink:0;gap:5px;display:flex}.bc-hist-acts .bc-icon{width:30px;height:30px;font-size:13px;font-weight:700}@media (max-width:600px){.bc-grid{grid-template-columns:1fr}.bc-hist{flex-wrap:wrap}.bc-hist-acts{justify-content:flex-end;width:100%}.budget-bar{gap:7px 8px;padding:8px 12px}.budget-bar-lbl{font-size:11px}.budget-sel{flex:130px;min-width:120px;padding:6px 9px;font-size:13px}.budget-btn{flex:100%;justify-content:center}}.budget-applied{color:var(--c-accent);background:color-mix(in srgb, var(--c-accent) 12%, transparent);white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}@media (max-width:600px){.budget-applied{text-align:center;flex:100%}}.chart-box{background:0 0;border:0;border-radius:0;max-width:640px;margin:18px 0;padding:4px 0 2px}.chart-topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.chart-title{color:var(--c-text);letter-spacing:-.01em;font-size:15px;font-weight:650;line-height:1.35}.chart-sort{background:var(--c-surface-2);border-radius:999px;flex-shrink:0;padding:2px;display:inline-flex}.chart-sort button{color:var(--c-text-3);cursor:pointer;background:0 0;border:none;border-radius:999px;padding:4px 11px;font-family:inherit;font-size:11.5px;transition:background .15s,color .15s}.chart-sort button:hover{color:var(--c-text)}.chart-sort button.on{background:var(--c-surface);color:var(--c-text);font-weight:600}.chart-caption{fill:var(--c-text-3);font-size:11px}.chart-plot{position:relative}.chart-summary{border-top:1px solid var(--c-border);flex-wrap:wrap;align-items:center;gap:16px;margin-top:14px;padding-top:13px;display:flex}.chart-sum-item{flex-direction:column;gap:3px;min-width:0;display:flex}.chart-sum-cap{text-transform:uppercase;letter-spacing:.07em;color:var(--c-text-3);font-size:10.5px}.chart-sum-val{color:var(--c-text-2);align-items:center;gap:6px;font-size:13px;display:inline-flex}.chart-sum-val i{border-radius:3px;flex-shrink:0;width:9px;height:9px}.chart-sum-val strong{color:var(--c-text);font-weight:650}.chart-sum-sep{background:var(--c-border);align-self:stretch;width:1px}.chart-svg{width:100%;height:auto;display:block;overflow:visible}.chart-grid{stroke:var(--c-border);stroke-width:1px}.chart-zero{stroke:var(--c-border-2);stroke-width:1.5px}.chart-axis{fill:var(--c-text-3);font-family:inherit;font-size:11px}.chart-cat{fill:var(--c-text-2);font-size:11.5px}.chart-val{fill:var(--c-text-2);font-size:11px;font-weight:600;transition:opacity .45s .35s}.chart-bar{cursor:pointer;outline:none;transition:y .55s cubic-bezier(.34,1.2,.64,1),height .55s cubic-bezier(.34,1.2,.64,1),width .55s cubic-bezier(.34,1.2,.64,1),opacity .18s}.chart-bar:hover{filter:brightness(1.12)}.chart-bar:focus-visible{stroke:var(--c-text);stroke-width:2px}.chart-slice{cursor:pointer;outline:none;transition:opacity .35s,d .25s}.chart-slice:hover{filter:brightness(1.1)}.chart-slice:focus-visible{stroke:var(--c-text);stroke-width:2px}.chart-slice-label{fill:#fff;paint-order:stroke;stroke:#00000059;stroke-width:3px;stroke-linejoin:round;font-size:12.5px;font-weight:700}.chart-donut-val{fill:var(--c-text);font-size:22px;font-weight:700}.chart-donut-cap{fill:var(--c-text-3);font-size:12px}.chart-line{transition:opacity .2s,stroke-dashoffset 1s}.chart-area{transition:opacity .6s}.chart-dot{transition:r .15s}.chart-cursor{stroke:var(--c-text-3);stroke-width:1px;stroke-dasharray:4 4}.chart-tip{z-index:5;pointer-events:none;background:var(--c-surface-3);border:1px solid var(--c-border-2);border-radius:11px;min-width:128px;max-width:230px;padding:9px 12px;animation:.13s chartTipIn;position:absolute;box-shadow:0 10px 30px #00000047}.chart-tip.pinned{pointer-events:auto;box-shadow:0 10px 30px #00000061}@keyframes chartTipIn{0%{opacity:0;transform-origin:50%}to{opacity:1}}.chart-tip-title{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;margin-bottom:5px;font-size:12.5px;font-weight:650;overflow:hidden}.chart-tip-row{color:var(--c-text-2);align-items:center;gap:7px;font-size:12px;line-height:1.7;display:flex}.chart-tip-row i{border-radius:3px;flex-shrink:0;width:9px;height:9px}.chart-tip-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.chart-tip-val{color:var(--c-text);white-space:nowrap;font-weight:650}.chart-legend{flex-wrap:wrap;gap:7px 9px;margin-top:12px;display:flex}.chart-leg{color:var(--c-text-2);border:1px solid var(--c-border);background:0 0;border-radius:999px;align-items:center;gap:6px;padding:4px 11px 4px 8px;font-family:inherit;font-size:12px;display:inline-flex}.chart-leg.clickable{cursor:pointer;transition:background .15s,color .15s,border-color .15s}.chart-leg.clickable:hover{background:var(--c-surface-2);color:var(--c-text);border-color:var(--c-border-2)}.chart-leg.off{opacity:.42;text-decoration:line-through}.chart-leg i{border-radius:3px;flex-shrink:0;width:10px;height:10px}.chart-hint{color:var(--c-text-3);margin-top:9px;font-size:11px}@media (max-width:600px){.chart-box{margin:14px 0;padding:2px 0}.chart-axis{font-size:11px}.chart-cat{font-size:11.5px}.chart-val{font-size:12px}.chart-tip{min-width:112px;padding:8px 10px}.chart-donut-val{font-size:19px}.chart-summary{gap:12px}.chart-sum-val{font-size:12px}}@media (prefers-reduced-motion:reduce){.chart-bar,.chart-slice,.chart-line,.chart-area,.chart-val{transition:none!important}}.msg-continue-btn{border:1px solid var(--c-accent);color:var(--c-accent);transition:all var(--transition);background:0 0;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:12.5px;font-weight:600;display:inline-flex}.msg-continue-btn:hover{background:color-mix(in srgb, var(--c-accent) 12%, transparent)}.followups{flex-wrap:wrap;gap:8px;margin:4px 0 14px;display:flex}@media (max-width:640px){.followups{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.followups::-webkit-scrollbar{display:none}.followup-chip{flex:none}}.followup-chip{border:1px solid var(--c-border);background:var(--c-card,transparent);color:var(--c-text);cursor:pointer;white-space:nowrap;opacity:0;will-change:transform, opacity;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500;line-height:1.2;transition:background .15s,border-color .15s,transform .15s;animation:.28s cubic-bezier(.22,1,.36,1) forwards followupIn;transform:translateY(6px)}.followup-chip:hover{background:color-mix(in srgb, var(--c-accent) 12%, transparent);border-color:var(--c-accent)}.followup-chip:active{transform:scale(.97)}@keyframes followupIn{to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.followup-chip{opacity:1;animation:none;transform:none}}.thinking-row{align-items:center;gap:10px;display:inline-flex}.thinking-text{background:linear-gradient(90deg, var(--c-text-muted,#8a8a93) 25%, var(--c-text,#1a1a1a) 50%, var(--c-text-muted,#8a8a93) 75%);-webkit-text-fill-color:transparent;color:#0000;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;font-size:14px;font-weight:500;animation:1.8s linear infinite thinkShimmer,.3s thinkFade}@keyframes thinkShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes thinkFade{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.thinking-text{-webkit-text-fill-color:var(--c-text,#1a1a1a);color:var(--c-text,#1a1a1a);animation:none}}@media (max-width:768px){.modal-overlay,.sidebar-overlay,.report-overlay,.tour-overlay,.vm-overlay,.img-lightbox{-webkit-backdrop-filter:none!important}}.chat-img-wrap{max-width:min(420px,100%);line-height:0;display:inline-block;position:relative}.chat-img-wrap.is-loading{min-width:200px;min-height:140px}.chat-img{cursor:zoom-in;border:1px solid var(--c-border,#00000014);opacity:0;border-radius:10px;max-width:100%;height:auto;transition:opacity .45s,transform .45s;display:block;transform:scale(.985)}.chat-img.is-loaded{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){.chat-img{opacity:1;transition:none;transform:none}}.chat-img-skel{color:var(--c-text-2,#888);background:var(--c-surface-2,#7f7f7f14);border-radius:10px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.chat-img-actions{opacity:0;gap:6px;transition:opacity .15s;display:flex;position:absolute;top:8px;right:8px}.chat-img-wrap:hover .chat-img-actions{opacity:1}.chat-img-btn{cursor:pointer;color:#fff;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0f11169e;border:none;border-radius:7px;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.chat-img-btn:hover{background:#0f1116d9}@media (hover:none){.chat-img-actions{opacity:1}}.img-checker{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAH0lEQVQ4T2N89uzZfwY8QFJSEp80A+OozbQAjDQAAO4rC8GE1Z7WAAAAAElFTkSuQmCC);border-radius:10px}.img-checker .chat-img-wrap{max-width:100%;display:block}.img-checker .chat-img{width:100%}.img-lightbox{z-index:3000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);cursor:zoom-out;background:#000000d1;justify-content:center;align-items:center;padding:28px;animation:.15s ease-out overlay-in;display:flex;position:fixed;inset:0}.img-lightbox-img{object-fit:contain;cursor:default;border-radius:8px;max-width:95vw;max-height:90vh;box-shadow:0 12px 48px #00000080}.img-lightbox-close{cursor:pointer;color:#fff;background:#ffffff24;border:none;border-radius:50%;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex;position:fixed;top:18px;right:18px}.img-lightbox-close:hover{background:#ffffff42}.img-lightbox-dl{cursor:pointer;color:#fff;background:var(--c-accent);border:none;border-radius:999px;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:600;display:inline-flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%)}.img-lightbox-dl:hover{background:var(--c-accent-2)}.imgtool-skel{background:var(--c-surface-2,#7f7f7f1a);border-radius:10px;justify-content:center;align-items:flex-end;width:100%;height:200px;display:flex;position:relative;overflow:hidden}.imgtool-skel-shimmer{background:linear-gradient(100deg,#0000 20%,#e2a87829 40%,#e2a8784d 50%,#e2a87829 60%,#0000 80%) 0 0/200% 100%;animation:1.4s linear infinite imgtoolShimmer;position:absolute;inset:0}@keyframes imgtoolShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.imgtool-skel-label{z-index:1;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#14141c8c;border-radius:999px;align-items:center;gap:6px;margin-bottom:14px;padding:5px 12px;font-size:12.5px;font-weight:600;display:inline-flex;position:relative}.imgtool-result{animation:.5s imgtoolFadeIn}@keyframes imgtoolFadeIn{0%{opacity:0;transform:translateY(6px)scale(.99)}to{opacity:1;transform:none}}.imgtool-link{color:var(--c-text-2,#9a9aae);word-break:break-all;background:var(--c-surface-2,#7f7f7f14);border-radius:8px;max-height:60px;padding:8px 10px;font-size:12px;line-height:1.45;overflow:hidden}@media (prefers-reduced-motion:reduce){.imgtool-skel-shimmer,.imgtool-result{animation:none}}.welcome-greeting,.auth-title,.set-pane-title,.modal-title,.tour-title,.report-title,.wcx-brand,.wcx-empty h3,.prose h1,.prose h2,.shared-title,.quiz-title{font-family:var(--font-display);letter-spacing:0;font-variation-settings:"opsz" 32;font-weight:600}.welcome-greeting{margin-bottom:8px;font-size:clamp(26px,4.5vw,34px);line-height:1.25}.welcome-wrap:before{content:"";background:var(--c-accent);opacity:.85;border-radius:2px;width:44px;height:2px;margin-bottom:22px;display:block}.welcome-logo-wrap{margin-bottom:18px}.mode-pill{border-color:var(--c-border-2);transition:background var(--transition), color var(--transition), border-color var(--transition);background:0 0}.mode-pill:hover{background:color-mix(in srgb, var(--c-accent) 9%, transparent);border-color:color-mix(in srgb, var(--c-accent) 45%, transparent);color:var(--c-text);transform:none}.welcome-example{color:var(--c-text-2);background:0 0;border:none;border-radius:10px;padding:10px 12px}.welcome-example:hover:not(:disabled){background:var(--c-hover);color:var(--c-text);border-color:#0000}.welcome-example svg{color:var(--c-text-3);transition:color var(--transition)}.welcome-example:hover:not(:disabled) svg{color:var(--c-accent)}.welcome-examples-grid{gap:2px 16px}.welcome-examples-title{justify-content:flex-start;padding-left:12px}.user-bubble{background:var(--c-user-bubble);box-shadow:inset 0 0 0 1px var(--c-border);border:none;border-radius:18px 18px 6px}.input-shell{background:var(--c-surface);border-radius:26px;box-shadow:0 2px 14px #0000001f}.input-shell:focus-within{border-color:color-mix(in srgb, var(--c-accent) 60%, transparent);box-shadow:0 0 0 3px var(--c-accent-glow), 0 2px 14px #0000001f}.send-btn{border-radius:50%}.sb-item.active{background:color-mix(in srgb, var(--c-accent) 11%, transparent);color:var(--c-text)}.wcx-brand{font-size:17px}.wcx-badge{color:var(--c-accent);border:1px solid color-mix(in srgb, var(--c-accent) 55%, transparent);background:0 0}.wcx-empty h3{font-size:24px}.wcx-empty:before{content:"";background:var(--c-accent);border-radius:2px;width:38px;height:2px;margin:0 auto 16px;display:block}.wcx-input textarea{border-radius:16px}.wcx-input textarea:focus{box-shadow:0 0 0 3px var(--c-accent-glow)}.wcx-tabs{background:var(--c-hover);border-radius:10px;padding:3px}.wcx-tabs button{border-radius:8px}.wcx-tabs button.on{background:var(--c-bg);box-shadow:0 1px 4px #00000040}.wcx-mobtabs{gap:6px;padding:8px 10px}.wcx-mobtabs button{border-radius:10px;min-height:42px}@media (max-width:900px){.wcx-mobtabs button.on{background:color-mix(in srgb, var(--c-accent) 88%, black);color:#fff}}.wcx-msg.user .wcx-msg-text{box-shadow:inset 0 0 0 1px var(--c-border)}.pres-num{background:color-mix(in srgb, var(--c-accent) 16%, transparent);color:var(--c-accent)}.pres-generate{box-shadow:0 6px 18px -8px var(--c-accent);border-radius:999px;padding:13px 22px}.pres-generate:hover:not(:disabled){background:var(--c-accent-2)}.pres-modeswitch{background:var(--c-hover)}.pres-modeswitch button{min-height:38px}.pres-modeswitch button.on{background:var(--c-bg);box-shadow:0 1px 4px #0003}.pres-desc:focus,.pres-quick:focus{box-shadow:0 0 0 3px var(--c-accent-glow)}@media (max-width:700px){.settings-box:before{content:"";background:var(--c-border-2);z-index:4;border-radius:99px;width:40px;height:4px;position:absolute;top:7px;left:50%;transform:translate(-50%)}.set-nav{scrollbar-width:none;padding-top:18px}.set-nav::-webkit-scrollbar{display:none}.set-navitem{border:1px solid var(--c-border);border-radius:999px;min-height:40px;padding:9px 15px;font-weight:600}.set-navitem.on{background:color-mix(in srgb, var(--c-accent) 13%, transparent);border-color:color-mix(in srgb, var(--c-accent) 50%, transparent);color:var(--c-text)}.set-swatch{width:38px;height:38px}.set-select,.set-mng-btn,.btn{min-height:42px}.set-range{height:32px}}@media (max-width:600px){.budget-bar{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;gap:8px;overflow-x:auto}.budget-bar::-webkit-scrollbar{display:none}.budget-bar-lbl{flex-shrink:0}.budget-sel{flex:none;min-width:132px}.budget-btn{flex:none;justify-content:center;min-height:38px}.budget-applied{text-align:left;flex:none}.bc-tab{min-height:46px}.bc-icon,.bc-del{width:38px;height:38px}}.bc-item{border:none;border-bottom:1px solid var(--c-border);background:0 0;border-radius:0;padding:13px 4px}.bc-item:last-child{border-bottom:none}.bc-hist{border:none;border-bottom:1px solid var(--c-border);background:0 0;border-radius:0;padding:12px 4px}.bc-hist:last-child{border-bottom:none}.ai-logo{background:var(--c-surface-2)}.model-check{color:var(--c-accent)}.auth-card{box-shadow:0 24px 70px -30px #0000008c}.auth-title{font-size:24px}.set-pane-title{font-weight:600}.watermark{font-family:var(--font-display);font-weight:600}.followup-chip:hover{color:var(--c-text)}.stream-cursor{background:var(--c-accent)}.main-area{isolation:isolate;position:relative}.aurora-canvas{z-index:-1;pointer-events:none;opacity:.85;width:100%;height:100%;position:absolute;inset:0}.tool-loading{border:1px solid color-mix(in srgb, var(--c-accent) 28%, var(--c-border));background:color-mix(in srgb, var(--c-accent) 5%, var(--c-surface));border-radius:14px;padding:13px 18px;position:relative;overflow:hidden}.tool-loading:after{content:"";background:linear-gradient(100deg, transparent 32%, color-mix(in srgb, var(--c-accent) 13%, transparent) 50%, transparent 68%);pointer-events:none;animation:1.7s linear infinite tool-sheen;position:absolute;inset:0;transform:translate(-100%)}@keyframes tool-sheen{to{transform:translate(100%)}}.tool-loading-spin{border:2px solid color-mix(in srgb, var(--c-accent) 25%, transparent);border-top-color:var(--c-accent);width:18px;height:18px;animation:.65s linear infinite tl-spin}.tool-loading-text{background:linear-gradient(90deg, var(--c-text-2) 30%, var(--c-text) 50%, var(--c-text-2) 70%);-webkit-text-fill-color:transparent;color:#0000;background-size:200% 100%;-webkit-background-clip:text;background-clip:text;animation:2s linear infinite thinkShimmer}.tool-loading-text i{-webkit-text-fill-color:var(--c-accent)}@media (prefers-reduced-motion:reduce){.tool-loading:after{animation:none}.tool-loading-text{-webkit-text-fill-color:var(--c-text-2);color:var(--c-text-2);animation:none}}.msg-row{animation-duration:.42s}@media (max-width:600px){.modal-overlay:has(.bc-box){align-items:flex-end;padding:0}.bc-box{border-bottom:none;border-radius:20px 20px 0 0;width:100%;max-width:100%;height:92dvh;max-height:92dvh;animation:.26s cubic-bezier(.4,0,.2,1) wa-sheet-up;overflow-x:hidden}.bc-box:before{content:"";background:var(--c-border-2);z-index:4;border-radius:99px;width:40px;height:4px;position:absolute;top:7px;left:50%;transform:translate(-50%)}.bc-tabs{scrollbar-width:none;flex-shrink:0;gap:4px;padding:14px 12px 0}.bc-tabs::-webkit-scrollbar{display:none}.bc-tab{border:1px solid var(--c-border);border-bottom:1px solid var(--c-border);border-radius:999px;min-height:40px;margin-bottom:10px;padding:8px 14px;font-weight:600}.bc-tab.on{background:color-mix(in srgb, var(--c-accent) 13%, transparent);border-color:color-mix(in srgb, var(--c-accent) 50%, transparent);color:var(--c-text)}.bc-pane{padding:16px 16px calc(24px + env(safe-area-inset-bottom,0px));overflow-x:hidden}.bc-box .set-select,.bc-box .modal-textarea{min-height:44px;font-size:16px}.bc-box .set-pane-title{margin-bottom:8px;font-size:20px}.bc-svc{flex-wrap:wrap}.bc-svc .set-select{flex:100%}.bc-svc .set-select[style]{flex:0 auto;width:calc(50% - 26px)!important}.bc-grid{grid-template-columns:1fr;gap:12px}.bc-logo{width:60px;height:60px}}@media (max-width:900px){.wcx-mobtabs{padding-top:max(8px, env(safe-area-inset-top,8px))}.wcx-input{padding:10px 12px;padding-bottom:max(12px, env(safe-area-inset-bottom,12px));gap:8px}.wcx-input textarea{min-height:48px;font-size:16px}.wcx-attach,.wcx-send{width:44px;height:44px}.wcx-msgs{padding:14px 14px 20px}.wcx-q-opt{min-height:40px}.pres-build{padding-bottom:calc(20px + env(safe-area-inset-bottom,0px))}.pres-generate{z-index:5;box-shadow:0 6px 22px -6px #00000073, 0 6px 18px -8px var(--c-accent);position:sticky;bottom:8px}}@keyframes pg-in{0%{opacity:0;transform:translateY(14px)scale(.985)}to{opacity:1;transform:none}}.pg-grid .pg-card{animation:.45s cubic-bezier(.22,1,.36,1) both pg-in}.pg-grid .pg-card:first-child{animation-delay:20ms}.pg-grid .pg-card:nth-child(2){animation-delay:60ms}.pg-grid .pg-card:nth-child(3){animation-delay:.1s}.pg-grid .pg-card:nth-child(4){animation-delay:.14s}.pg-grid .pg-card:nth-child(5){animation-delay:.18s}.pg-grid .pg-card:nth-child(6){animation-delay:.22s}.pg-grid .pg-card:nth-child(7){animation-delay:.26s}.pg-grid .pg-card:nth-child(8){animation-delay:.3s}.pg-grid .pg-card:nth-child(n+9){animation-delay:.34s}.pg-card:hover .pg-ava{transform:scale(1.06)rotate(-3deg)}.pg-ava{transition:transform .18s cubic-bezier(.34,1.56,.64,1)}.pg-trend svg{animation:1.1s ease-in-out infinite alternate pg-flame}@keyframes pg-flame{0%{transform:scale(.92)}to{transform:scale(1.12)}}.pgx-starters-row button{animation:.4s cubic-bezier(.22,1,.36,1) both pg-in}.pgx-starters-row button:nth-child(2){animation-delay:70ms}.pgx-starters-row button:nth-child(3){animation-delay:.14s}.pgx-starters-row button:nth-child(4){animation-delay:.21s}@media (prefers-reduced-motion:reduce){.pg-grid .pg-card,.pgx-starters-row button,.pg-trend svg{animation:none}.pg-card:hover .pg-ava{transform:none}}.answer-mode{white-space:nowrap;border-radius:16px;gap:6px;padding:0 12px;font-size:12.5px;font-weight:600;width:auto!important}.answer-mode.fast{color:var(--c-accent);background:var(--c-accent-glow)}.mem-grid{flex-direction:column;gap:10px;margin-bottom:14px;display:flex}.mem-cat{background:var(--c-surface-2);border:1px solid var(--c-border);transition:border-color var(--transition);border-radius:13px;padding:11px 13px 10px}.mem-cat:focus-within{border-color:color-mix(in srgb, var(--c-accent) 55%, transparent)}.mem-cat-label{letter-spacing:.02em;color:var(--c-text-2);text-transform:uppercase;margin-bottom:6px;font-size:11.5px;font-weight:700;display:block}.mem-cat-input{resize:vertical;width:100%;color:var(--c-text);font:inherit;background:0 0;border:none;min-height:38px;padding:0;font-size:14px;line-height:1.5}.mem-cat-input::placeholder{color:var(--c-text-3);opacity:.8}.mem-cat-input:focus{outline:none}.mem-clear{color:var(--c-text-3);margin-top:2px;font-size:13px}@media (max-width:700px){.mem-cat-input,.modal-textarea{font-size:16px}.mem-cat{padding:12px 13px 11px}.set-pane{padding-bottom:calc(26px + env(safe-area-inset-bottom,0px))}}.video-scan{background:linear-gradient(135deg, color-mix(in srgb, var(--c-accent) 22%, transparent), color-mix(in srgb, var(--c-accent) 5%, transparent));border:1px solid color-mix(in srgb, var(--c-accent) 40%, transparent);border-radius:5px;flex-shrink:0;width:30px;height:22px;position:relative;overflow:hidden}.video-scan:before,.video-scan:after{content:"";opacity:.45;background:repeating-linear-gradient(to bottom, var(--c-accent) 0 2px, transparent 2px 5px);width:3px;position:absolute;top:0;bottom:0}.video-scan:before{left:1px}.video-scan:after{right:1px}.video-scan-line{background:linear-gradient(90deg, transparent, var(--c-accent), transparent);height:2px;box-shadow:0 0 6px 1px color-mix(in srgb, var(--c-accent) 70%, transparent);will-change:transform, opacity;border-radius:2px;animation:1.15s cubic-bezier(.5,0,.5,1) infinite video-scan-move;position:absolute;top:0;left:5px;right:5px}@keyframes video-scan-move{0%{opacity:0;transform:translateY(1px)}18%{opacity:1}82%{opacity:1}to{opacity:0;transform:translateY(18px)}}@media (prefers-reduced-motion:reduce){.video-scan-line{opacity:.85;animation:none;top:10px}}.set-toggle-row{border-top:1px solid var(--c-border);align-items:center;gap:16px;padding:12px 0;display:flex}.set-toggle-row:first-of-type{border-top:none}.set-toggle-txt{flex:1;min-width:0}.set-toggle-title{color:var(--c-text);margin-bottom:3px;font-size:13.5px;font-weight:600}.set-switch{background:var(--c-surface-2);border:1px solid var(--c-border);width:44px;height:26px;transition:background var(--transition), border-color var(--transition);cursor:pointer;border-radius:999px;flex-shrink:0;position:relative}.set-switch>span{background:var(--c-text-3);width:20px;height:20px;transition:transform var(--transition), background var(--transition);border-radius:50%;position:absolute;top:2px;left:2px}.set-switch.on{background:color-mix(in srgb, var(--c-accent) 32%, transparent);border-color:color-mix(in srgb, var(--c-accent) 55%, transparent)}.set-switch.on>span{background:var(--c-accent);transform:translate(18px)}.wcx-cloud{flex-direction:column;width:100%;max-width:940px;height:100%;min-height:0;margin:0 auto;display:flex}.wcx-center{color:var(--c-text-3);flex:1;justify-content:center;align-items:center;display:flex}.wcx-head{border-bottom:1px solid var(--c-border);flex-shrink:0;align-items:center;gap:10px;padding:13px 16px;display:flex}.wcx-menu{display:none}.wcx-title{color:var(--c-text);letter-spacing:-.01em;margin:0;font-size:15.5px;font-weight:750}.wcx-badge{color:#16a34a;white-space:nowrap;background:#16a34a1f;border:1px solid #16a34a52;border-radius:999px;align-items:center;gap:5px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-flex}.wcx-connect{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;min-height:0;padding:24px 16px;display:flex;overflow-y:auto}.wcx-connect-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;width:100%;max-width:780px;display:grid}.wcx-connect-card{background:var(--c-surface);border:1px solid var(--c-border);border-radius:16px;flex-direction:column;align-items:stretch;gap:11px;padding:20px;display:flex;box-shadow:0 12px 34px -22px #0000008c}.wcx-cc-head{align-items:center;gap:9px;display:flex}.wcx-cc-head h2{color:var(--c-text);margin:0;font-size:16px;font-weight:750}.wcx-why{color:var(--c-text-2);margin:0;font-size:12.5px;line-height:1.55}.wcx-open-btn{transition:background var(--transition);border:1.5px solid;border-radius:10px;justify-content:center;align-self:flex-start;align-items:center;gap:6px;padding:8px 14px;font-size:12.5px;font-weight:750;text-decoration:none;display:inline-flex}.wcx-open-btn:hover{background:color-mix(in srgb, currentColor 12%, transparent)}.wcx-steps{counter-reset:st;flex-direction:column;gap:9px;margin:0;padding:0;list-style:none;display:flex}.wcx-steps li{counter-increment:st;color:var(--c-text-2);padding-left:30px;font-size:12.5px;line-height:1.5;position:relative}.wcx-steps li:before{content:counter(st);background:var(--c-surface-2);border:1px solid var(--c-border);width:20px;height:20px;color:var(--c-text);border-radius:50%;justify-content:center;align-items:center;font-size:11px;font-weight:700;display:flex;position:absolute;top:-1px;left:0}.wcx-input{background:var(--c-surface-2);border:1px solid var(--c-border);width:100%;color:var(--c-text);font:inherit;border-radius:11px;padding:11px 13px;font-size:14px}.wcx-input:focus{border-color:color-mix(in srgb, var(--c-accent) 55%, transparent);outline:none}.wcx-hint{color:var(--c-text-3);margin:0;font-size:12px;line-height:1.55}.wcx-err{color:#dc4d4d;background:#dc50501a;border:1px solid #dc50504d;border-radius:10px;padding:8px 11px;font-size:12.5px}.wcx-msgs{flex-direction:column;flex:1;gap:12px;min-height:0;padding:18px 16px;display:flex;overflow-y:auto}.wcx-empty{color:var(--c-text-2);background:var(--c-surface);border:1px solid var(--c-border);border-radius:14px;padding:16px 18px;font-size:13.5px;line-height:1.6}.wcx-empty ul{flex-direction:column;gap:6px;margin:9px 0;padding-left:2px;list-style:none;display:flex}.wcx-empty li{padding-left:16px;position:relative}.wcx-empty li:before{content:"›";color:var(--c-accent);font-weight:700;position:absolute;left:3px}.wcx-bubble{white-space:pre-wrap;word-break:break-word;border-radius:16px;max-width:80%;padding:11px 14px;font-size:14px;line-height:1.55;box-shadow:0 2px 8px -4px #00000038}.wcx-bubble.user{background:var(--c-accent);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}.wcx-bubble.ai{background:var(--c-surface);color:var(--c-text);border:1px solid var(--c-border);border-bottom-left-radius:5px;align-self:flex-start}.wcx-thinking{color:var(--c-text-3);box-shadow:none;align-items:center;gap:7px;display:inline-flex}.wcx-confirm{background:color-mix(in srgb, #f59e0b 10%, var(--c-surface));border:1px solid #f59e0b73;border-radius:14px;flex-direction:column;align-self:stretch;gap:11px;padding:14px 15px;display:flex}.wcx-confirm-txt{flex-direction:column;gap:3px;display:flex}.wcx-confirm-txt b{color:var(--c-text);font-size:13.5px}.wcx-confirm-txt span{color:var(--c-text-2);font-size:13px;line-height:1.5}.wcx-confirm-btns{flex-wrap:wrap;gap:9px;display:flex}.wcx-confirm-btns .btn{flex:1;justify-content:center;min-width:130px}.wcx-exec{flex-wrap:wrap;gap:7px;display:flex}.wcx-chip{border:1px solid var(--c-border);color:var(--c-text-2);background:var(--c-surface);border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:11.5px;display:inline-flex}.wcx-chip.ok{color:#16a34a;border-color:#16a34a52}.wcx-chip.bad{color:#dc4d4d;border-color:#dc505066}.wcx-inbar{border-top:1px solid var(--c-border);flex-shrink:0;align-items:flex-end;gap:9px;padding:12px 16px;display:flex}.wcx-ta{resize:none;background:var(--c-surface-2);border:1px solid var(--c-border);max-height:150px;color:var(--c-text);font:inherit;border-radius:14px;flex:1;padding:11px 14px;font-size:14px;line-height:1.4}.wcx-ta:focus{border-color:color-mix(in srgb, var(--c-accent) 55%, transparent);outline:none}.wcx-send{background:var(--c-accent);color:#fff;width:42px;height:42px;transition:opacity var(--transition), transform var(--transition);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.wcx-send:not(:disabled):hover{transform:translateY(-1px)}.wcx-send:disabled{opacity:.45}.wcx-conns{padding:9px 16px calc(11px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--c-border);flex-wrap:wrap;flex-shrink:0;gap:8px 16px;display:flex}.wcx-conn{color:var(--c-text-2);align-items:center;gap:7px;font-size:12px;display:flex}.wcx-conn>span{font-weight:650}.wcx-conn-input{background:var(--c-surface-2);border:1px solid var(--c-border);width:150px;color:var(--c-text);font:inherit;border-radius:8px;padding:5px 9px;font-size:12.5px}.wcx-conn-input:focus{border-color:color-mix(in srgb, var(--c-accent) 55%, transparent);outline:none}.wcx-conn-btn{border:1px solid var(--c-border);white-space:nowrap;border-radius:8px;padding:5px 11px;font-size:12px;font-weight:650}.wcx-conn-btn.on{background:var(--c-accent);color:#fff;border-color:#0000}.wcx-conn-btn.on:disabled{opacity:.5}.wcx-conn-btn.off{color:var(--c-text-3);background:0 0}.wcx-conn-btn.off:hover{color:#dc4d4d;border-color:#dc4d4d66}.wcx-conn-err{color:#dc4d4d;flex-basis:100%;font-size:11.5px}@media (max-width:820px){.wcx-menu{display:inline-flex}.wcx-connect{justify-content:flex-start;align-items:stretch}.wcx-connect-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto}.wcx-bubble{max-width:92%}.wcx-input,.wcx-ta,.wcx-conn-input{font-size:16px}.wcx-conns{flex-direction:column;gap:10px}.wcx-conn{flex-wrap:wrap}.wcx-conn-input{flex:1;width:auto;min-width:0}}.wcx-connect-intro{text-align:center;max-width:620px;margin:0 auto 8px}.wcx-connect-intro h2{color:var(--c-text);letter-spacing:-.02em;margin:0 0 6px;font-size:21px;font-weight:780;line-height:1.2}.wcx-connect-intro p{color:var(--c-text-2);margin:0;font-size:13.5px;line-height:1.55}.wcx-cc-ico{border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex}@media (max-width:820px){.wcx-connect-intro h2{font-size:18px}.wcx-connect-intro p{font-size:12.5px}}.wcx-title{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.wcx-mode{background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:10px;gap:2px;padding:2px;display:inline-flex}.wcx-mode button{color:var(--c-text-3);white-space:nowrap;border-radius:8px;align-items:center;gap:5px;padding:5px 10px;font-size:12px;font-weight:650;display:inline-flex}.wcx-mode button.on{background:var(--c-accent);color:#fff}.wcx-bubble a{color:var(--c-accent);text-underline-offset:2px;word-break:break-all;text-decoration:underline}.wcx-bubble.user a{color:#fff}.wcx-dots{align-items:center;gap:3px;display:inline-flex}.wcx-dots span{background:var(--c-text-3);border-radius:50%;width:5px;height:5px;animation:1.1s ease-in-out infinite wcx-dot}.wcx-dots span:nth-child(2){animation-delay:.18s}.wcx-dots span:nth-child(3){animation-delay:.36s}@keyframes wcx-dot{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}@media (prefers-reduced-motion:reduce){.wcx-dots span{opacity:.6;animation:none}}@media (max-width:560px){.wcx-badge{display:none}.wcx-mode button{padding:5px 8px;font-size:11.5px}}.timeline-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.timeline-title{color:var(--c-text);align-items:center;gap:7px;margin:0;font-size:15.5px;font-weight:650;display:inline-flex}.timeline-toggle-all{border:1px solid var(--c-border);color:var(--c-text-3);cursor:pointer;background:0 0;border-radius:999px;flex-shrink:0;padding:4px 11px;font-family:inherit;font-size:11.5px;transition:color .15s,border-color .15s}.timeline-toggle-all:hover{color:var(--c-text);border-color:var(--c-border-2)}.timeline-marker{width:26px}.timeline-dot{background:var(--c-surface-2);width:24px;height:24px;color:var(--c-text-2);border:1px solid var(--c-border-2);z-index:2;border-radius:50%;flex-shrink:0;place-items:center;margin-top:2px;font-size:11.5px;font-weight:700;transition:background .2s,color .2s,border-color .2s;display:grid}.timeline-item.open .timeline-dot{background:var(--c-accent);color:#fff;border-color:#0000}.timeline-line{background:var(--c-border-2);width:2px;margin:4px 0 -4px}.timeline-content{min-width:0;padding-bottom:18px}.timeline-header{text-align:left;cursor:pointer;width:100%;color:inherit;background:0 0;border:none;justify-content:space-between;align-items:flex-start;gap:10px;padding:0;font-family:inherit;display:flex}.timeline-header:disabled{cursor:default}.timeline-texts{flex-direction:column;gap:3px;min-width:0;display:flex}.timeline-chev{color:var(--c-text-3);flex-shrink:0;margin-top:3px;transition:transform .22s}.timeline-item.open .timeline-chev{transform:rotate(180deg)}.timeline-date{color:var(--c-accent);letter-spacing:.01em;font-size:12px;font-weight:650}.timeline-ev-desc{border-left:2px solid var(--c-border);margin-top:7px;padding-left:11px}.quiz-bar{background:var(--c-surface-2);border-radius:999px;height:4px;margin:0 0 18px;overflow:hidden}.quiz-bar>span{background:var(--c-accent);border-radius:999px;height:100%;transition:width .35s cubic-bezier(.4,0,.2,1);display:block}.quiz-hint{color:var(--c-text-3);margin-top:12px;font-size:11.5px}.quiz-title{align-items:center;gap:7px;display:inline-flex}.quiz-score-ring{background:conic-gradient(var(--c-accent) calc(var(--pct) * 1%), var(--c-surface-2) 0);border-radius:50%;place-items:center;width:132px;height:132px;margin:0 auto 18px;display:grid}.quiz-score-inner{background:var(--c-surface);border-radius:50%;align-content:center;place-items:center;gap:0;width:104px;height:104px;display:grid}.quiz-score-num{color:var(--c-text);font-size:34px;font-weight:700;line-height:1}.quiz-score-of{color:var(--c-text-3);font-size:12px}.quiz-review-toggle{border:1px solid var(--c-border);color:var(--c-text-2);cursor:pointer;background:0 0;border-radius:10px;width:100%;margin-bottom:14px;padding:9px 14px;font-family:inherit;font-size:13px;transition:border-color .15s,color .15s}.quiz-review-toggle:hover{border-color:var(--c-border-2);color:var(--c-text)}.quiz-review{text-align:left;flex-direction:column;gap:12px;margin-bottom:16px;display:flex}.quiz-review-item{border:1px solid var(--c-border);background:var(--c-bg);border-radius:12px;padding:12px 14px}.quiz-review-q{color:var(--c-text);margin-bottom:8px;font-size:13.5px;font-weight:600;line-height:1.45}.quiz-review-bad,.quiz-review-good{align-items:center;gap:7px;font-size:12.5px;line-height:1.9;display:flex}.quiz-review-bad{color:#f87171}.quiz-review-good{color:#34d399}.quiz-review-exp{color:var(--c-text-2);margin-top:7px;font-size:12.5px;line-height:1.5}.flashcard-bar{background:var(--c-surface-2);border-radius:999px;height:4px;margin-bottom:14px;overflow:hidden}.flashcard-bar>span{background:#22c55e;border-radius:999px;height:100%;transition:width .3s;display:block}.flashcard-scene{cursor:pointer;outline:none}.flashcard-card.known .flashcard-front{border-color:#22c55e73}.flashcard-badge{color:#22c55e;background:#22c55e1f;border-radius:999px;align-items:center;gap:4px;padding:3px 9px;font-size:10.5px;font-weight:600;display:inline-flex;position:absolute;top:10px;right:12px}.flashcard-controls{flex-wrap:wrap;justify-content:center;gap:8px}.flashcard-btn{flex:none;padding:8px 13px}.flashcard-btn.known-btn{flex:auto;justify-content:center;max-width:170px}.flashcard-btn.known-btn.on{color:#22c55e;background:#22c55e24;border-color:#22c55e73}.flashcard-foot{text-align:center;color:var(--c-text-3);margin-top:12px;font-size:12px}.itool-head{justify-content:space-between}.itool-head>span{align-items:center;gap:7px;display:inline-flex}.itool-reset{border:1px solid var(--c-border);color:var(--c-text-3);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-family:inherit;font-size:11.5px;font-weight:500;display:inline-flex}.itool-reset:hover{color:var(--c-text);border-color:var(--c-border-2)}.itool-slider input[type=range]{appearance:none;background:linear-gradient(to right, var(--c-accent) var(--fill,50%), var(--c-surface-3) var(--fill,50%));border-radius:999px;outline:none;width:100%;height:6px}.itool-slider input[type=range]::-webkit-slider-thumb{appearance:none;border:3px solid var(--c-accent);cursor:grab;background:#fff;border-radius:50%;width:17px;height:17px;box-shadow:0 1px 4px #0000004d}.itool-slider input[type=range]::-moz-range-thumb{border:3px solid var(--c-accent);cursor:grab;background:#fff;border-radius:50%;width:15px;height:15px}.itool-slider-foot{justify-content:space-between;align-items:center;gap:8px;margin-top:7px;display:flex}.itool-minmax{color:var(--c-text-3);flex-shrink:0;font-size:10.5px}.itool-sval-input{text-align:center;background:var(--c-bg);border:1px solid var(--c-border);width:92px;color:var(--c-text);border-radius:8px;padding:4px 6px;font-family:inherit;font-size:12.5px;font-weight:650}.itool-sval-input:focus{border-color:var(--c-accent);outline:none}.itool-outputs{flex-wrap:wrap;gap:9px;margin-top:4px;display:flex}.itool-out{background:var(--c-bg);border:1px solid var(--c-border);cursor:pointer;text-align:left;border-radius:12px;flex-direction:column;flex:165px;align-items:flex-start;gap:3px;padding:11px 13px;font-family:inherit;transition:border-color .15s,background .15s;display:flex;position:relative}.itool-out:hover{border-color:var(--c-border-2)}.itool-out-label{color:var(--c-text-3);font-size:11.5px}.itool-out-val{color:var(--c-text);letter-spacing:-.02em;font-size:19px;font-weight:700}.itool-out.negative .itool-out-val{color:#f87171}.itool-copy{color:var(--c-text-3);opacity:0;transition:opacity .15s;position:absolute;top:9px;right:10px}.itool-out:hover .itool-copy{opacity:1}.itool-th{color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;padding:0;display:inline-flex}.itool-sorticon{opacity:.35}.itool-sorticon.on{opacity:1;color:var(--c-accent)}.itool-td-num.best{color:#22c55e;font-weight:650}.itool-td-num.worst{color:#f87171}@media (max-width:600px){.quiz-score-ring{width:116px;height:116px}.quiz-score-inner{width:92px;height:92px}.quiz-score-num{font-size:29px}.itool-out{flex-basis:100%}.flashcard-btn.known-btn{max-width:none}}@media (prefers-reduced-motion:reduce){.quiz-bar>span,.flashcard-bar>span,.timeline-chev,.timeline-dot{transition:none!important}}.itool-sec{text-transform:uppercase;letter-spacing:.08em;color:var(--c-text-3);margin:14px 0 8px;font-size:10.5px}.itool-sec:first-of-type{margin-top:10px}.itool-numwrap,.itool-sval-wrap{align-items:center;gap:5px;display:inline-flex}.itool-unit{color:var(--c-text-3);flex-shrink:0;font-size:11.5px}.itool-out.primary{background:var(--c-surface-2);border-color:var(--c-border-2);flex-basis:100%}.itool-out.primary .itool-out-val{font-size:24px}.itool-select{background:var(--c-bg);border:1px solid var(--c-border);width:100%;color:var(--c-text);cursor:pointer;border-radius:9px;padding:9px 11px;font-family:inherit;font-size:13.5px}.itool-select:focus{border-color:var(--c-accent);outline:none}.itool-warn{color:#f0b429;background:#f0b42917;border:1px solid #f0b42940;border-radius:9px;margin-top:10px;padding:7px 10px;font-size:11.5px}.itool-out.broken{cursor:default;opacity:.75}.itool-out.broken .itool-out-val{color:var(--c-text-3)}.itool-detail-btn{color:var(--c-text-3);cursor:pointer;background:0 0;border:none;margin-top:10px;padding:2px 0;font-family:inherit;font-size:11.5px;text-decoration:underline}.itool-detail-btn:hover{color:var(--c-text-2)}.itool-detail{flex-direction:column;gap:10px;margin-top:8px;display:flex}.itool-detail-item{background:var(--c-bg);border:1px solid var(--c-border);border-radius:10px;padding:9px 11px}.itool-detail-label{color:var(--c-text-2);margin-bottom:5px;font-size:11.5px;font-weight:600}.itool-detail-formula{color:var(--c-text);word-break:break-all;margin-bottom:6px;font-family:ui-monospace,monospace;font-size:11.5px;display:block}.itool-detail-vars{flex-wrap:wrap;gap:5px;display:flex}.itool-detail-var{color:var(--c-text-3);background:var(--c-surface-2);border-radius:6px;padding:2px 7px;font-family:ui-monospace,monospace;font-size:10.5px}.itool-detail-var.bad{color:#f0b429;background:#f0b4291f}.itool-out.text{cursor:default;flex-basis:100%}.itool-out.text .itool-out-val{font-size:16px;font-weight:600;line-height:1.35}.itool-note{color:var(--c-text-3);background:var(--c-bg);border:1px solid var(--c-border);border-radius:9px;margin-top:10px;padding:7px 10px;font-size:11.5px}.att-tray{background:0 0;border:none;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px;padding:0;display:flex}.att-thumb{border:1px solid var(--c-border-2);background:var(--c-surface-2);border-radius:12px;flex:none;width:68px;height:68px;animation:.18s attIn;position:relative;overflow:hidden}.att-thumb img{object-fit:cover;width:100%;height:100%;display:block}@keyframes attIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:none}}.att-card{background:var(--c-surface-2);border:1px solid var(--c-border-2);border-radius:12px;align-items:center;gap:9px;max-width:230px;padding:9px 30px 9px 10px;text-decoration:none;animation:.18s attIn;display:inline-flex;position:relative}.att-card-ico{background:var(--c-accent);color:#fff;border-radius:9px;flex-shrink:0;place-items:center;width:32px;height:32px;display:grid}.att-card-txt{flex-direction:column;gap:1px;min-width:0;display:flex}.att-card-name{color:var(--c-text);white-space:nowrap;text-overflow:ellipsis;font-size:12.5px;font-weight:550;overflow:hidden}.att-card-meta{color:var(--c-text-3);font-size:10.5px}.att-x{cursor:pointer;color:#fff;opacity:0;background:#0000009e;border:none;border-radius:50%;place-items:center;width:20px;height:20px;padding:0;transition:opacity .15s,background .15s;display:grid;position:absolute;top:4px;right:4px}.att-thumb:hover .att-x,.att-card:hover .att-x,.att-x:focus-visible{opacity:1}.att-x:hover{background:#000000d9}.att-x-card{background:var(--c-surface-3);color:var(--c-text-2);top:50%;right:7px;transform:translateY(-50%)}.att-x-card:hover{background:var(--c-red,#f14a4a);color:#fff}@media (pointer:coarse){.att-x{opacity:1}}.msg-imgs{border-radius:14px;gap:4px;max-width:340px;margin-top:8px;margin-left:auto;display:grid;overflow:hidden}.msg-imgs:first-child{margin-top:0}.msg-imgs.n1{grid-template-columns:1fr}.msg-imgs.n2,.msg-imgs.n4{grid-template-columns:1fr 1fr}.msg-imgs.n3{grid-template-columns:1fr 1fr 1fr}.msg-img{background:var(--c-surface-2);display:block;overflow:hidden}.msg-img img{object-fit:cover;width:100%;height:100%;transition:transform .25s;display:block}.msg-imgs.n1 .msg-img img{object-fit:contain;height:auto;max-height:300px}.msg-imgs.n2 .msg-img img,.msg-imgs.n3 .msg-img img,.msg-imgs.n4 .msg-img img{aspect-ratio:1}.msg-img:hover img{transform:scale(1.03)}.msg-files{flex-direction:column;align-items:flex-end;gap:6px;margin-top:8px;display:flex}.att-card-sent{max-width:260px;padding:9px 12px 9px 10px}@media (max-width:600px){.att-thumb{width:60px;height:60px}.msg-imgs{max-width:260px}.att-card{max-width:190px}}@media (prefers-reduced-motion:reduce){.att-thumb,.att-card{animation:none}.msg-img img{transition:none}}.sheet-box{border:1px solid var(--c-border);background:var(--c-surface);border-radius:14px;max-width:620px;margin:12px 0;padding:14px 16px}.sheet-head{align-items:center;gap:9px;display:flex}.sheet-ico{color:#fff;background:#0f9d58;border-radius:8px;flex-shrink:0;place-items:center;width:26px;height:26px;display:grid}.sheet-title{color:var(--c-text);flex:1;min-width:0;font-size:14px;font-weight:650}.sheet-open{color:var(--c-accent);flex-shrink:0;align-items:center;gap:4px;font-size:12px;text-decoration:none;display:inline-flex}.sheet-open:hover{text-decoration:underline}.sheet-meta{color:var(--c-text-3);margin-top:7px;font-size:11.5px}.sheet-meta code{background:var(--c-surface-2);border-radius:5px;padding:1px 6px;font-size:11px}.sheet-note{color:var(--c-text-2);margin-top:8px;font-size:13px;line-height:1.5}.sheet-preview{border:1px solid var(--c-border);border-radius:9px;margin-top:10px;overflow-x:auto}.sheet-preview table{border-collapse:collapse;width:100%;font-size:12.5px}.sheet-preview td{border:1px solid var(--c-border);color:var(--c-text-2);white-space:nowrap;text-overflow:ellipsis;max-width:190px;padding:6px 9px;overflow:hidden}.sheet-preview .sheet-hrow td{background:var(--c-surface-2);color:var(--c-text);font-weight:600}.sheet-more{color:var(--c-text-3);padding:6px 9px;font-size:11px}.sheet-actions{flex-wrap:wrap;align-items:center;gap:11px;margin-top:12px;display:flex}.sheet-btn{border:1px solid var(--c-border-2);background:var(--c-surface-2);color:var(--c-text);cursor:pointer;border-radius:9px;align-items:center;gap:7px;padding:8px 15px;font-family:inherit;font-size:13px;display:inline-flex}.sheet-btn.primary{color:#fff;background:#0f9d58;border-color:#0000;font-weight:600}.sheet-btn.primary:hover:not(:disabled){filter:brightness(1.08)}.sheet-btn:disabled{opacity:.6;cursor:default}.sheet-hint{color:var(--c-text-3);font-size:11px}.sheet-error{color:#f0b429;background:#f0b42917;border:1px solid #f0b42940;border-radius:9px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;padding:8px 11px;font-size:12.5px;display:flex}.sheet-connect{color:var(--c-accent);align-items:center;gap:5px;font-weight:600;text-decoration:none;display:inline-flex}.sheet-ok{color:#22c55e;align-items:center;gap:7px;margin-top:10px;font-size:12.5px;display:flex}@media (max-width:600px){.sheet-box{padding:12px 13px}}.proj-box{border:1px solid var(--c-border);background:var(--c-surface);border-radius:14px;max-width:640px;margin:14px 0;overflow:hidden}.proj-head{border-bottom:1px solid var(--c-border);align-items:center;gap:10px;padding:12px 14px;display:flex}.proj-ico{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:9px;flex-shrink:0;place-items:center;width:28px;height:28px;display:grid}.proj-titles{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.proj-name{color:var(--c-text);font-size:14px;font-weight:650;font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, monospace);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.proj-sub{color:var(--c-text-3);align-items:center;gap:5px;font-size:11.5px;display:inline-flex}.proj-head-actions{flex-shrink:0;align-items:center;gap:7px;display:flex}.proj-btn{border:1px solid var(--c-border-2);color:var(--c-text-2);cursor:pointer;background:0 0;border-radius:9px;align-items:center;gap:5px;padding:6px 12px;font-size:12.5px;font-weight:600;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.proj-btn:hover:not(:disabled){background:var(--c-surface-2);color:var(--c-text)}.proj-btn.primary{background:var(--c-accent);color:#fff;border-color:#0000}.proj-btn.primary:hover:not(:disabled){filter:brightness(1.1);background:var(--c-accent);color:#fff}.proj-btn:disabled{opacity:.65;cursor:default}.proj-empty{color:var(--c-text-3);align-items:center;gap:8px;padding:14px;font-size:13px;display:flex}.proj-preview{border:0;border-bottom:1px solid var(--c-border);background:#fff;width:100%;height:380px;display:block}.proj-tree{max-height:460px;margin:0;padding:5px 0;list-style:none;overflow-y:auto}.proj-file{margin:0}.proj-file-row{cursor:pointer;text-align:left;width:100%;color:var(--c-text-2);font-size:12.5px;font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, monospace);background:0 0;border:0;align-items:center;gap:8px;padding:6px 14px;display:flex}.proj-file-row:hover:not(:disabled){background:var(--c-surface-2)}.proj-file-row:disabled{cursor:default}.proj-chev{opacity:.45;flex-shrink:0;transition:transform .15s}.proj-file.open .proj-chev{opacity:.8;transform:rotate(90deg)}.proj-file-row:disabled .proj-chev{opacity:0}.proj-path{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--c-text);flex:1;overflow:hidden}.proj-dir{color:var(--c-text-3)}.proj-size{color:var(--c-text-3);flex-shrink:0;font-size:11px}.proj-writing{color:var(--c-accent);align-items:center;gap:4px;display:inline-flex}.proj-view{border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);background:#0d1117;max-height:420px;overflow:auto}.proj-foot-live{border-top:1px solid var(--c-border);color:var(--c-text-3);align-items:center;gap:7px;padding:9px 14px;font-size:11.5px;display:flex}.code-block.code-writing .code-live{scroll-behavior:auto;overscroll-behavior:contain;max-height:340px}.code-block.code-writing{contain:layout paint}@media (max-width:768px){.proj-box{max-width:100%}.proj-preview{height:300px}.proj-tree{max-height:340px}.proj-head{flex-wrap:wrap}}.zipbar{border:1px solid var(--c-border);background:var(--c-surface);border-radius:12px;flex-wrap:wrap;align-items:center;gap:10px;max-width:640px;margin:14px 0 4px;padding:10px 12px;display:flex}.zipbar-info{cursor:pointer;text-align:left;min-width:0;color:var(--c-text-2);background:0 0;border:0;flex:1;align-items:center;gap:8px;padding:0;font-size:12.5px;display:flex}.zipbar-ico{color:#fff;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:7px;flex-shrink:0;place-items:center;width:24px;height:24px;display:grid}.zipbar-text{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.zipbar-text b{color:var(--c-text);font-weight:650}.zipbar-chev{opacity:.5;flex-shrink:0;transition:transform .15s}.zipbar-chev.open{transform:rotate(90deg)}.zipbar-btn{background:var(--c-accent);color:#fff;cursor:pointer;border:0;border-radius:9px;flex-shrink:0;align-items:center;gap:6px;padding:7px 13px;font-size:12.5px;font-weight:600;display:inline-flex}.zipbar-btn:hover:not(:disabled){filter:brightness(1.1)}.zipbar-btn:disabled{opacity:.65;cursor:default}.zipbar-list{border-top:1px solid var(--c-border);width:100%;max-height:240px;margin:4px 0 0;padding:8px 0 0;list-style:none;overflow-y:auto}.zipbar-list li{font-size:12px;font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, monospace);color:var(--c-text-2);align-items:center;gap:10px;padding:3px 2px;display:flex}.zipbar-list li span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.zipbar-list li em{color:var(--c-text-3);flex-shrink:0;font-size:11px;font-style:normal}@media (max-width:768px){.zipbar{max-width:100%}}.rg{border-top:1px solid var(--c-border);width:100%}.rg-head{cursor:pointer;width:100%;color:var(--c-text-2);text-align:left;background:0 0;border:0;align-items:center;gap:8px;padding:10px 14px;font-size:12.5px;font-weight:600;display:flex}.rg-head:hover{background:var(--c-surface-2);color:var(--c-text)}.rg-head span{flex:1}.rg-chev{opacity:.5;transition:transform .18s}.rg.open .rg-chev{transform:rotate(180deg)}.rg-body{padding:4px 14px 14px}.rg-steps{margin:0;padding:0;list-style:none}.rg-steps li{gap:10px;padding:7px 0;display:flex}.rg-num{background:var(--c-surface-2);border:1px solid var(--c-border-2);width:20px;height:20px;color:var(--c-text-2);border-radius:50%;flex-shrink:0;place-items:center;margin-top:1px;font-size:11px;font-weight:700;display:grid}.rg-step-body{flex:1;min-width:0}.rg-step-body p{color:var(--c-text-2);margin:0;font-size:13px;line-height:1.5}.rg-inline{background:var(--c-surface-2);color:var(--c-text);border-radius:5px;padding:1px 5px;font-size:11.5px}.rg-cmd{border:1px solid var(--c-border);background:#0d1117;border-radius:9px;align-items:center;gap:8px;margin-top:6px;padding:8px 10px;display:flex}.rg-cmd code{white-space:nowrap;min-width:0;font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, monospace);color:#7ee787;flex:1;font-size:12.5px;overflow-x:auto}.rg-cmd code:before{content:"$ ";color:#6e7681}.rg-cmd button{color:#8b949e;cursor:pointer;background:0 0;border:0;border-radius:6px;flex-shrink:0;place-items:center;width:24px;height:24px;display:grid}.rg-cmd button:hover{color:#e6edf3;background:#ffffff14}.rg-url{color:var(--c-accent);align-items:center;gap:5px;margin:8px 0 2px;font-size:12.5px;text-decoration:none;display:inline-flex}.rg-url:hover{text-decoration:underline}.rg-deps{border-top:1px dashed var(--c-border);margin-top:12px;padding-top:10px}.rg-deps-t{color:var(--c-text-3);align-items:center;gap:5px;font-size:11.5px;display:inline-flex}.rg-chips{flex-wrap:wrap;gap:5px;margin-top:7px;display:flex}.rg-chip{background:var(--c-surface-2);border:1px solid var(--c-border);color:var(--c-text-2);font-size:11px;font-family:var(--font-mono,ui-monospace, SFMono-Regular, Menlo, monospace);border-radius:999px;padding:2px 8px}.rg-note{color:var(--c-text-2);background:#eab30814;border:1px solid #eab30838;border-radius:9px;gap:7px;margin-top:9px;padding:8px 10px;font-size:12px;line-height:1.5;display:flex}.rg-note svg{color:#eab308;flex-shrink:0;margin-top:2px}.zipbar-guide{width:100%;margin-top:4px}.zipbar-guide .rg-head{padding-left:0;padding-right:0}.zipbar-guide .rg-head:hover{background:0 0}.zipbar-guide .rg-body{padding-left:0;padding-right:0}.wcx-code-editor{resize:none;color:#e6edf3;white-space:pre;tab-size:2;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;background:#0d1117;border:0;outline:none;width:100%;height:100%;margin:0;padding:16px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.6;display:block;overflow:auto}.wcx-code-editor:focus{box-shadow:inset 0 0 0 2px var(--c-accent,#2f6fed)}.wcx-panel-actions button.wcx-save{background:var(--c-accent,#2f6fed);color:#fff;gap:6px;width:auto;padding:0 12px;font-size:13px;font-weight:600}.wcx-panel-actions button.wcx-save:hover:not(:disabled){filter:brightness(1.08);background:var(--c-accent,#2f6fed);color:#fff}.msg-imgs.out{border-radius:16px;gap:5px;max-width:320px;margin:0 0 6px auto}.msg-imgs.out .msg-img{background:0 0;border-radius:4px}.msg-imgs.out.n1 .msg-img{border-radius:16px}.msg-imgs.out.n2 .msg-img:first-child,.msg-imgs.out.n4 .msg-img:first-child{border-top-left-radius:16px}.msg-imgs.out.n2 .msg-img:last-child,.msg-imgs.out.n4 .msg-img:nth-child(2){border-top-right-radius:16px}.msg-imgs.out.n2 .msg-img:first-child{border-bottom-left-radius:16px}.msg-imgs.out.n2 .msg-img:last-child{border-bottom-right-radius:16px}.msg-imgs.out.n4 .msg-img:nth-child(3){border-bottom-left-radius:16px}.msg-imgs.out.n4 .msg-img:nth-child(4){border-bottom-right-radius:16px}.msg-imgs.out.n3 .msg-img:first-child{border-top-left-radius:16px;border-bottom-left-radius:16px}.msg-imgs.out.n3 .msg-img:last-child{border-top-right-radius:16px;border-bottom-right-radius:16px}.msg-imgs.out.n1 .msg-img img{object-fit:contain;height:auto;max-height:340px}.msg-imgs.out.n2 .msg-img img{aspect-ratio:3/4;object-fit:cover}.user-bubble.only-imgs{display:none}@media (max-width:600px){.msg-imgs.out{max-width:250px}.msg-imgs.out.n1 .msg-img img{max-height:280px}}.msg-row.user-msg{flex-direction:column;justify-content:flex-start;align-items:flex-end}.ntn-box{border:1px solid var(--c-border);background:var(--c-surface);border-radius:14px;max-width:620px;margin:12px 0;padding:14px 16px}.ntn-head{align-items:center;gap:9px;display:flex}.ntn-ico{color:#fff;border:1px solid var(--c-border-2);background:#101014;border-radius:8px;flex-shrink:0;place-items:center;width:26px;height:26px;display:grid}.ntn-title{color:var(--c-text);flex:1;min-width:0;font-size:14px;font-weight:650}.ntn-open{color:var(--c-accent);flex-shrink:0;align-items:center;gap:4px;font-size:12px;text-decoration:none;display:inline-flex}.ntn-open:hover{text-decoration:underline}.ntn-meta{color:var(--c-text-3);margin-top:7px;font-size:11.5px}.ntn-meta code{background:var(--c-surface-2);border-radius:5px;padding:1px 6px;font-size:11px}.ntn-note{color:var(--c-text-2);margin-top:8px;font-size:12.5px;line-height:1.5}.ntn-prev{border:1px solid var(--c-border);border-radius:9px;margin-top:10px;overflow:hidden}.ntn-prev table{border-collapse:collapse;width:100%;font-size:12.5px}.ntn-prev td{border:1px solid var(--c-border);color:var(--c-text-2);vertical-align:top;padding:6px 9px}.ntn-prev .ntn-k{color:var(--c-text-3);width:34%;font-weight:600}.ntn-prev .ntn-hrow td{background:var(--c-surface-2);color:var(--c-text);font-weight:600}.ntn-md{background:var(--c-surface-2);color:var(--c-text-2);white-space:pre-wrap;word-break:break-word;border-radius:9px;max-height:260px;margin:10px 0 0;padding:11px 13px;font-family:inherit;font-size:12.5px;line-height:1.55;overflow:auto}.ntn-list{margin:0;padding:4px 0;list-style:none}.ntn-list li{align-items:center;gap:10px;padding:6px 11px;font-size:13px;display:flex}.ntn-list li a{color:var(--c-text);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;text-decoration:none;overflow:hidden}.ntn-list li a:hover{color:var(--c-accent);text-decoration:underline}.ntn-list li em{color:var(--c-text-3);flex-shrink:0;font-size:11px;font-style:normal}.ntn-vacio{color:var(--c-text-3);font-size:12.5px}.ntn-error{color:var(--c-text-2);background:#dc505017;border:1px solid #dc505038;border-radius:9px;flex-wrap:wrap;align-items:center;gap:8px;margin-top:10px;padding:9px 11px;font-size:12.5px;display:flex}.ntn-connect{color:var(--c-accent);align-items:center;gap:5px;font-weight:600;text-decoration:none;display:inline-flex}.ntn-ok{color:#4ade80;align-items:center;gap:7px;margin-top:10px;font-size:13px;display:flex}.ntn-actions{flex-wrap:wrap;align-items:center;gap:11px;margin-top:12px;display:flex}.ntn-btn{background:var(--c-accent);color:#fff;cursor:pointer;border:0;border-radius:9px;align-items:center;gap:6px;padding:9px 15px;font-size:13px;font-weight:600;display:inline-flex}.ntn-btn:hover:not(:disabled){filter:brightness(1.1)}.ntn-btn:disabled{opacity:.65;cursor:default}.ntn-hint{color:var(--c-text-3);font-size:11.5px}.ntn-plan{border:1px solid var(--c-border-2);background:var(--c-bg-2);border-radius:10px;margin-top:10px;padding:10px 12px}.ntn-arbol{max-height:340px;margin:0;padding:0;list-style:none;overflow-y:auto}.ntn-nodo{align-items:baseline;gap:8px;padding:3px 0;font-size:12.8px;line-height:1.45;display:flex}.ntn-nodo-i{text-align:center;flex-shrink:0;width:17px;font-size:12px}.ntn-nodo-t{color:var(--c-text-1);text-decoration:none}a.ntn-nodo-t:hover{color:var(--c-accent);text-decoration:underline}.ntn-nodo-d,.ntn-nodo-e{color:var(--c-text-3);font-size:11.5px}.ntn-nodo-mal .ntn-nodo-t{color:var(--c-text-2)}.ntn-nodo-e{color:#e6a23c}.ntn-plan .ntn-hint{border-top:1px solid var(--c-border-2);margin-top:8px;padding-top:8px;display:block}.ntn-igual{color:var(--c-text-3);font-size:12px;font-style:italic}.ntn-elegir{margin-top:10px}.ntn-opciones{flex-direction:column;gap:7px;margin-top:10px;display:flex}.ntn-opcion{text-align:left;border:1px solid var(--c-border-2);background:var(--c-bg-2);width:100%;color:var(--c-text-1);cursor:pointer;border-radius:10px;align-items:center;gap:9px;padding:10px 12px;font-size:13px;transition:border-color .15s,background .15s;display:flex}.ntn-opcion:hover{border-color:var(--c-accent);background:var(--c-bg-3)}.ntn-opcion-t{flex-shrink:0;font-weight:600}.ntn-opcion-c{color:var(--c-text-3);text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;overflow:hidden}@media (max-width:600px){.ntn-box{max-width:100%}.ntn-opcion{flex-wrap:wrap;gap:4px 9px}.ntn-opcion-c{width:100%}}.ntn-box.ntn-ask{border-color:var(--c-border-2)}.ntn-ask-txt{color:var(--c-text-2);margin-top:9px;font-size:13.5px;line-height:1.55}.ntn-ask-prev{margin-top:10px}.ntn-ask-prev summary{color:var(--c-text-3);cursor:pointer;align-items:center;gap:5px;font-size:12.5px;list-style:none;display:inline-flex}.ntn-ask-prev summary:before{content:"▸";transition:transform .15s;display:inline-block}.ntn-ask-prev[open] summary:before{transform:rotate(90deg)}.ntn-ask-prev summary:hover{color:var(--c-text-2)}.ntn-btn.ghost{border:1px solid var(--c-border-2);color:var(--c-text-2);background:0 0}.ntn-btn.ghost:hover:not(:disabled){background:var(--c-hover);color:var(--c-text);filter:none}.ntn-btn.plain{color:var(--c-text-3);background:0 0;border:0;padding:9px 10px;font-weight:500}.ntn-btn.plain:hover:not(:disabled){color:var(--c-text-2);filter:none}.ntn-pick{margin-top:12px}.ntn-pick-search{background:var(--c-bg);border:1px solid var(--c-border-2);width:100%;color:var(--c-text);border-radius:9px;padding:9px 12px;font-size:13px}.ntn-pick-search:focus{border-color:var(--c-accent);outline:none}.ntn-pick-item{cursor:pointer;text-align:left;width:100%;color:var(--c-text);background:0 0;border:0;border-radius:8px;align-items:center;gap:9px;padding:8px 10px;font-size:13px;display:flex}.ntn-pick-item:hover:not(:disabled){background:var(--c-hover)}.ntn-pick-item:disabled{opacity:.6;cursor:default}.ntn-pick-item span{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}