:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;line-height:1.5;font-weight:400;--bg-color: #f7f8fa;--sidebar-bg: #ffffff;--text-primary: #1f2329;--text-secondary: #86909c;--border-color: #e5e6eb;--accent-color: #165dff;--input-bg: #ffffff;--message-user-bg: #e8f3ff;--message-bot-bg: #ffffff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px rgba(0, 0, 0, .05);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg-color);color:var(--text-primary)}#root{min-height:100vh;display:flex}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c9cdd4;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#86909c}.app{display:flex;width:100vw;height:100vh;background-color:var(--bg-color);color:var(--text-primary);overflow:hidden}.sidebar{width:260px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;flex-shrink:0;transition:width .3s ease}.sidebar.collapsed{width:68px}.sidebar-header{padding:16px}.collapse-btn{border:none;background:transparent;color:var(--text-secondary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .2s}.collapse-btn:hover{background-color:#f2f3f5;color:var(--text-primary)}.new-chat-btn{width:100%;padding:10px 16px;background-color:#f2f3f5;color:var(--accent-color);border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:background-color .2s}.new-chat-btn.icon-only{padding:10px;justify-content:center}.new-chat-btn:hover{background-color:#e5e6eb}.session-list{flex:1;overflow-y:auto;padding:0 12px 16px}.session-group-title{font-size:12px;color:var(--text-secondary);margin:16px 4px 8px;padding:0 8px}.session-item{display:flex;align-items:center;padding:10px 12px;border-radius:8px;cursor:pointer;color:var(--text-primary);transition:background-color .2s;position:relative;gap:10px}.session-item.collapsed{justify-content:center;padding:10px 0}.session-item:hover{background-color:#f2f3f5}.session-item.active{background-color:#e8f3ff;color:var(--accent-color)}.session-icon{display:flex;align-items:center;color:var(--text-secondary)}.session-item.active .session-icon{color:var(--accent-color)}.session-title{flex:1;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.delete-btn{opacity:0;color:var(--text-secondary);padding:4px;border-radius:4px;display:flex;align-items:center}.session-item:hover .delete-btn{opacity:1}.delete-btn:hover{background-color:#0000000d;color:#ff4d4f}.chat-area{flex:1;display:flex;flex-direction:column;position:relative;background-color:var(--bg-color);height:100%;overflow:visible;min-height:0}.header{height:60px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid transparent;flex-shrink:0}.title{font-size:16px;font-weight:600;color:var(--text-primary)}.subtitle{font-size:12px;color:var(--text-secondary)}.status{font-size:12px;padding:4px 8px;border-radius:4px;background-color:#e8ffea;color:#00b42a}.status.busy{background-color:#fff7e6;color:#ff7d00}.chat{flex:1;overflow-y:auto;padding:20px 0;scroll-behavior:smooth;display:flex;flex-direction:column;align-items:center}.messages{width:100%;max-width:800px;padding:0 20px;display:flex;flex-direction:column;gap:24px}.response-runtime{display:flex;align-items:center;gap:8px;width:100%;margin-bottom:8px}.response-runtime-text{font-size:12px;color:#64748b}.pipeline{width:100%;margin-bottom:14px;display:flex;flex-direction:column;box-sizing:border-box}.pipeline--streaming{gap:4px;padding:2px 0 6px}.pipeline--done{border:1px solid #e2e8f0;border-radius:10px;overflow:hidden;background:#f8fafc}.pipeline-rows{display:flex;flex-direction:column;gap:8px;padding:10px 14px 12px 18px;margin-left:6px;border-left:2px dashed #cbd5e1}.pipeline--streaming .pipeline-rows{padding:2px 0 6px 14px;gap:10px}.pipeline-header{display:flex;align-items:center;gap:7px;width:100%;padding:9px 14px;border:none;background:transparent;cursor:pointer;text-align:left;border-bottom:1px solid transparent;transition:background .15s ease,border-color .15s ease}.pipeline-header:hover{background:#f1f5f9}.pipeline-header[aria-expanded=true]{border-bottom-color:#e2e8f0}.pipeline-header-icon{font-size:12px;color:#64748b;flex-shrink:0}.pipeline-header-label{flex:1;font-size:12px;font-weight:500;color:#64748b;letter-spacing:.01em}.pipeline-step{animation:pipeline-step-in .32s ease-out both}@keyframes pipeline-step-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.pipeline-step-line{display:flex;align-items:center;gap:10px;min-height:22px}.pipeline-orb{width:10px;height:10px;margin-top:0;border-radius:50%;flex-shrink:0;background:radial-gradient(circle at 32% 28%,#bfdbfe,#3b82f6 52%,#1d4ed8);box-shadow:0 0 0 3px #3b82f62e,0 0 16px #2563eb59;animation:manus-orb-breathe 2.2s ease-in-out infinite}@keyframes manus-orb-breathe{0%,to{transform:scale(1);box-shadow:0 0 0 3px #3b82f629,0 0 14px #2563eb4d}50%{transform:scale(1.12);box-shadow:0 0 0 4px #3b82f638,0 0 22px #2563eb6b}}.pipeline-check{width:16px;height:16px;margin-top:0;border-radius:50%;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:#10b981;color:#fff;font-size:10px;font-weight:700;line-height:1}.pipeline-dot{width:8px;height:8px;margin-top:0;border-radius:50%;flex-shrink:0;border:2px solid #cbd5e1;background:#fff;box-sizing:border-box}.pipeline-step-emoji{font-size:14px;line-height:1.2;margin-top:0;flex-shrink:0;opacity:.92}.pipeline-step--past .pipeline-label{color:#64748b;font-weight:400;font-size:13px;line-height:1.5;text-decoration:none}.pipeline-step--past .pipeline-step-emoji{opacity:.6}.pipeline-step--active .pipeline-label{color:#1e40af;font-weight:600;font-size:13px;line-height:1.5}.pipeline-label-wrap{display:inline-flex;align-items:center;gap:6px;flex:1;min-width:0}.pipeline-label-wrap .pipeline-label{flex:0 1 auto}.pipeline-label{font-size:13px;line-height:1.5}.pipeline-ellipsis{display:inline-block;margin-top:1px;flex-shrink:0}.pipeline-ellipsis:after{content:"✦";display:inline-block;vertical-align:middle;color:var(--accent-color, #3b82f6);font-size:14px;animation:star-pulse 1.5s infinite ease-in-out}@keyframes star-pulse{0%{transform:scale(.8) rotate(0);opacity:.5}50%{transform:scale(1.2) rotate(180deg);opacity:1}to{transform:scale(.8) rotate(360deg);opacity:.5}}.pipeline-detail{margin:3px 0 0 26px;font-size:12px;line-height:1.5;color:#64748b;padding:0;overflow-wrap:anywhere;min-width:0}.pipeline-toggle{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:4px 0;border:none;background:transparent;font-size:12px;color:#64748b;cursor:pointer;border-radius:6px}.pipeline-toggle:hover{color:#334155}.pipeline-chevron{width:0;height:0;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid #94a3b8;transition:transform .2s ease}.pipeline-chevron--up{transform:rotate(180deg)}.skeleton-wrap{display:flex;flex-direction:column;gap:10px;padding:4px 0 8px}.skeleton-line{height:12px;border-radius:6px;background:linear-gradient(90deg,#e2e8f0 25%,#f1f5f9,#e2e8f0 75%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite}.skeleton-line--long{width:85%}.skeleton-line--medium{width:60%}.skeleton-line--short{width:40%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.pipeline--done{opacity:1}.response-runtime--manus{align-items:center;gap:10px}.response-runtime--manus .pipeline-label-wrap .response-runtime-text{flex:0 1 auto;font-size:13px;line-height:1.45;color:#64748b}.response-runtime--manus .pipeline-orb{margin-top:0}@media(prefers-reduced-motion:reduce){.pipeline-step,.pipeline-orb,.pipeline-ellipsis:after{animation:none!important}.pipeline-orb{transform:none;box-shadow:0 0 0 2px #3b82f633}}.agent-tag{position:relative;display:inline-flex;align-items:center;margin-bottom:8px;padding:4px 10px;border-radius:999px;color:#fff;font-size:12px;font-weight:700;letter-spacing:.2px;box-shadow:0 6px 16px #1d4ed840;overflow:hidden}.agent-tag:before{content:"";position:absolute;inset:0;background-size:200% 200%;animation:aiGradientFlow 4s ease infinite;z-index:0}.agent-tag:after{content:"";position:absolute;width:26px;height:26px;top:-8px;left:-10px;border-radius:50%;background:#ffffff59;filter:blur(6px);animation:aiGlowFloat 2.6s ease-in-out infinite;z-index:0}.agent-tag--writer:before{background-image:linear-gradient(120deg,#8b5cf6,#6366f1,#0ea5e9)}.agent-tag--designer:before{background-image:linear-gradient(120deg,#06b6d4,#3b82f6,#6366f1)}.agent-tag--coder:before{background-image:linear-gradient(120deg,#10b981,#06b6d4,#3b82f6)}.agent-tag{text-shadow:0 1px 2px rgba(0,0,0,.2)}.agent-tag-text{position:relative;z-index:1}@keyframes aiGradientFlow{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes aiGlowFloat{0%{transform:translate(0) translateY(0);opacity:.5}50%{transform:translate(6px) translateY(4px);opacity:.9}to{transform:translate(0) translateY(0);opacity:.5}}.empty{flex:1;display:flex;align-items:center;justify-content:center;font-size:24px;color:var(--text-primary);font-weight:500}.typing-cursor{display:inline-block;margin-left:2px;width:2px;height:1.2em;background-color:currentColor;vertical-align:text-bottom;animation:blink 1s step-end infinite}.typing-cursor.hidden{display:none}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes float-breathing{0%{transform:translateY(0);opacity:.8}50%{transform:translateY(-8px);opacity:1}to{transform:translateY(0);opacity:.8}}.message{display:flex;gap:16px;width:100%;min-width:0}.message.user{flex-direction:row-reverse}.bubble-wrapper{max-width:85%;display:flex;flex-direction:column;gap:12px;min-width:0;flex:1 1 auto}.message.assistant.streaming .bubble-wrapper{max-width:100%;width:100%}.message.user .bubble-wrapper{align-items:flex-end}.bubble{width:fit-content;max-width:100%;padding:12px 16px;border-radius:12px;font-size:15px;line-height:1.6;position:relative;word-wrap:break-word;overflow-wrap:anywhere;box-sizing:border-box;min-width:0}.message.assistant.streaming .bubble{width:100%;max-width:100%}.message.user .bubble{background-color:var(--accent-color);color:#fff;border-top-right-radius:4px}.message.assistant .bubble{width:100%;max-width:100%;background-color:#fff;color:var(--text-primary);border-top-left-radius:4px;box-shadow:var(--shadow-sm)}.message.assistant.streaming .bubble:after{content:none;animation:none}.codeblock{background-color:#282c34;border-radius:6px;margin:8px 0;overflow:hidden;font-family:JetBrains Mono,Consolas,monospace}.codeblock-bar{display:flex;justify-content:space-between;align-items:center;padding:6px 12px;background-color:#21252b;color:#abb2bf;font-size:12px}.codeblock-copy{background:none;border:none;color:#abb2bf;cursor:pointer;font-size:12px;padding:2px 6px;border-radius:4px}.codeblock-copy:hover{background-color:#ffffff1a}.codeblock-pre{margin:0;padding:12px;overflow-x:auto;color:#abb2bf;font-size:14px;line-height:1.5}.codeblock-pre code{font-family:inherit}.rich{min-width:0;max-width:100%}.rich-text{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;max-width:100%}.rich-paragraph{margin:0 0 10px;line-height:1.85;letter-spacing:.1px;overflow-wrap:anywhere;min-width:0}.rich-paragraph:last-child{margin-bottom:0}.rich-heading{margin:2px 0 10px;font-weight:700;color:#1f2937;line-height:1.5}.rich-heading-1{font-size:19px}.rich-heading-2{font-size:17px}.rich-heading-3{font-size:16px}.rich-item{display:flex;align-items:flex-start;gap:8px;margin:0 0 8px;line-height:1.8}.rich-item-dot{color:#64748b;margin-top:1px}.rich-item-text{flex:1}.rich-item-ordered{align-items:center;margin:0 0 10px}.rich-item-index{width:20px;height:20px;border-radius:999px;background:#165dff1f;color:var(--accent-color);font-size:12px;font-weight:700;line-height:20px;text-align:center;flex-shrink:0}.rich-keypoint{display:flex;align-items:baseline;gap:8px;margin:0 0 10px;padding:8px 10px;border-radius:8px;background:#f8fafc}.rich-keypoint-title{color:#0f172a;font-weight:700;white-space:nowrap}.rich-keypoint-text{color:#334155}.rich-chapter{display:flex;align-items:baseline;gap:8px;margin:0 0 10px}.rich-chapter-title{color:#334155;font-weight:700;white-space:nowrap}.rich-chapter-text{flex:1}.image-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.search-card-list{margin-top:12px;border-top:1px solid rgba(148,163,184,.25);padding-top:10px;display:flex;flex-direction:column;gap:8px}.search-card-title{font-size:12px;color:#64748b;font-weight:600}.search-card-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:10px 12px}.search-card-item-title{font-size:13px;font-weight:600;color:#0f172a}.search-card-item-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.search-card-item-source{font-size:11px;color:#475569;background:#e2e8f0;border-radius:999px;padding:2px 8px;white-space:nowrap}.search-card-item-snippet{font-size:12px;color:#334155;line-height:1.5}.search-card-item-link{margin-top:6px;display:inline-block;font-size:12px;color:#2563eb;text-decoration:none}.search-card-item-link:hover{text-decoration:underline}.image-card{position:relative;width:200px;height:200px;border-radius:8px;overflow:hidden;border:1px solid var(--border-color)}.image-click{width:100%;height:100%;padding:0;border:none;background:#000;cursor:zoom-in}.image-click img{width:100%;height:100%;object-fit:cover}.image-actions{position:absolute;bottom:0;left:0;right:0;padding:8px;background:#0009;display:flex;justify-content:space-between;opacity:0;transition:opacity .2s}.image-card:hover .image-actions{opacity:1}.image-action{color:#fff;font-size:12px;text-decoration:none;background:transparent;border:none;cursor:pointer}.image-action:hover{text-decoration:underline}.composer-container{width:100%;display:flex;flex-direction:column;align-items:center;padding:0 20px 30px;background:linear-gradient(to top,var(--bg-color) 80%,transparent);flex-shrink:0;overflow:visible}.composer-stack{width:100%;max-width:800px;display:flex;flex-direction:column;align-items:stretch;gap:0}.composer-toolbar-strip{position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:8px;width:100%;margin-bottom:10px;padding:0 2px}.composer-toolbar-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:20px;border:1px solid var(--border-color);background:var(--input-bg);font-size:13px;color:var(--text-primary);cursor:pointer;white-space:nowrap;font-family:inherit;box-shadow:0 1px 2px #0000000a;line-height:1.2}.composer-toolbar-pill:disabled{opacity:.45;cursor:not-allowed}.composer-toolbar-pill:hover:not(:disabled){border-color:#c9cdd4;background:#00000005}.composer-toolbar-pill.active{border-color:#165dff73;background:#165dff14}.composer-toolbar-pill--tag{cursor:default;padding-right:6px}.composer-toolbar-pill-text{max-width:140px;overflow:hidden;text-overflow:ellipsis}.composer-toolbar-pill-remove{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;margin-left:2px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:16px;line-height:1}.composer-toolbar-pill-remove:hover:not(:disabled){background:#0000000f;color:var(--text-primary)}.composer-toolbar-pill--mode{cursor:default;margin-left:auto;gap:8px}.composer-toolbar-mode-select{border:none;background:transparent;font:inherit;font-size:13px;color:var(--text-primary);cursor:pointer;padding:0 2px 0 0;max-width:88px}.composer-skill-panel{position:absolute;left:0;top:auto;bottom:calc(100% + 8px);z-index:400;width:min(380px,calc(100vw - 48px));max-height:min(360px,calc(100vh - 180px));overflow-y:auto;overscroll-behavior:contain;background:var(--input-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 8px 28px #0000001f}.composer-skill-panel-hint{padding:10px 12px 6px;font-size:12px;color:var(--text-secondary);border-bottom:1px solid var(--border-color)}.composer-skill-panel-empty{padding:16px 12px;font-size:13px;color:var(--text-secondary)}.composer-skill-panel-row{display:flex;align-items:flex-start;gap:10px;width:100%;padding:10px 12px;border:none;border-bottom:1px solid var(--border-color);background:transparent;cursor:pointer;text-align:left;font-family:inherit;color:var(--text-primary)}.composer-skill-panel-row:last-child{border-bottom:none}.composer-skill-panel-row:hover{background:#165dff0f}.composer-skill-panel-row.is-on{background:#165dff14}.composer-skill-panel-check{width:18px;flex-shrink:0;font-size:13px;color:#165dff;padding-top:2px}.composer-skill-panel-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.composer-skill-panel-name{font-weight:600;font-size:14px}.composer-skill-panel-id{font-size:12px;color:var(--text-secondary)}.composer-skill-panel-target{font-size:11px;color:var(--text-secondary);text-transform:lowercase;flex-shrink:0;padding-top:3px}.composer-input-wrap{position:relative;width:100%}.skill-menu{position:absolute;left:0;right:0;bottom:100%;margin-bottom:6px;z-index:50;max-height:260px;overflow-y:auto;background:var(--input-bg);border:1px solid var(--border-color);border-radius:12px;box-shadow:var(--shadow-md)}.skill-menu-empty{padding:12px 14px;font-size:13px;color:var(--text-secondary)}.skill-menu-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px;width:100%;padding:10px 14px;border:none;border-bottom:1px solid var(--border-color);background:transparent;cursor:pointer;text-align:left;color:var(--text-primary);font-family:inherit}.skill-menu-item:last-child{border-bottom:none}.skill-menu-item:hover,.skill-menu-item.active{background:#165dff14}.skill-menu-name{font-weight:600;font-size:14px}.skill-menu-id{font-size:12px;color:var(--text-secondary)}.composer{width:100%;max-width:800px;background:var(--input-bg);border:1px solid var(--border-color);border-radius:16px;padding:12px 16px;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:8px;transition:border-color .2s,box-shadow .2s}.attachments{display:flex;gap:8px;flex-wrap:wrap}.attachment{width:44px;height:44px;padding:0;border-radius:10px;border:1px solid var(--border-color);background:#fff;cursor:pointer;overflow:hidden;display:inline-flex;align-items:center;justify-content:center}.attachment-thumb{width:100%;height:100%;object-fit:cover;display:block}.composer:focus-within{border-color:var(--accent-color);box-shadow:0 0 0 2px #165dff1a}.composer textarea{width:100%;border:none;background:transparent;font-family:inherit;font-size:15px;line-height:1.5;color:var(--text-primary);resize:none;outline:none;padding:0;max-height:200px}.composer textarea::placeholder{color:#c9cdd4}.composer-actions{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.composer-tools{display:flex;gap:8px}.tool-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;transition:all .2s}.tool-btn:hover{background-color:#f2f3f5;color:var(--text-primary)}.send-btn{background-color:#e5e6eb;color:#fff;border:none;width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:not-allowed;transition:all .2s}.send-btn.active{background-color:var(--accent-color);cursor:pointer}.send-btn.active:hover{background-color:#0e42d2}.scroll-bottom-btn{position:absolute;bottom:150px;left:50%;transform:translate(-50%);width:36px;height:36px;border-radius:50%;background-color:#fff;border:1px solid var(--border-color);box-shadow:var(--shadow-md);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;transition:all .2s}.scroll-bottom-btn:hover{background-color:#f2f3f5;color:var(--accent-color);transform:translate(-50%,-2px);box-shadow:0 4px 12px #0000001a}@media(max-width:768px){.scroll-bottom-btn{bottom:calc(env(safe-area-inset-bottom) + 128px)}}.lightbox{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000d9;display:flex;justify-content:center;align-items:center;z-index:2000;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;flex-direction:column;align-items:center}.lightbox-content img{max-width:100%;max-height:85vh;object-fit:contain;border-radius:4px;box-shadow:0 4px 12px #0000004d}.lightbox-actions{margin-top:16px;display:flex;gap:16px}.lightbox-action{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2);padding:8px 24px;border-radius:20px;text-decoration:none;font-size:14px;cursor:pointer;transition:background .2s}.lightbox-action:hover{background:#fff3}.error{position:absolute;top:20px;left:50%;transform:translate(-50%);background:#fff0f0;color:#ff4d4f;padding:8px 16px;border-radius:8px;border:1px solid #ffccc7;font-size:14px;z-index:100;box-shadow:var(--shadow-sm)}@media(max-width:768px){.app{flex-direction:column}.sidebar{position:fixed;top:0;left:0;height:100vh;z-index:1000;transform:translate(-100%);transition:transform .3s ease;width:280px;box-shadow:2px 0 8px #0000001a}.sidebar.open{transform:translate(0)}.sidebar-header{padding:16px;display:flex;flex-direction:column}.mobile-close-wrapper{display:flex!important}.sidebar-overlay{position:fixed;inset:0;background:#0006;z-index:999;display:none}.sidebar-overlay.open{display:block}.chat-area{width:100%}.header,.messages{padding:0 16px}.message{flex-direction:column;align-items:flex-start}.message.user{flex-direction:column;align-items:flex-end}.image-list{max-width:100%}.bubble{font-size:14px;padding:10px 12px}.composer-container{padding:0 12px calc(env(safe-area-inset-bottom) + 28px)}.composer{padding:10px 12px}.composer textarea{font-size:14px}.chat{padding-bottom:8px}.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--text-primary);margin-right:8px;cursor:pointer}}@media(min-width:769px){.mobile-menu-btn,.sidebar-overlay{display:none}}.login-container{display:flex;justify-content:center;align-items:center;width:100vw;min-height:100dvh;height:100dvh;background-color:#fff;font-family:Inter,sans-serif;position:relative;padding:16px;box-sizing:border-box}.login-card{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:center;padding:24px}.login-logo{margin-bottom:24px;color:#333}.login-title{font-size:32px;font-weight:600;color:#1a1a1a;margin:0 0 8px}.login-subtitle{font-size:16px;color:#666;margin:0 0 40px}.social-buttons{display:flex;flex-direction:column;gap:12px;width:100%}.social-btn{display:flex;align-items:center;justify-content:center;width:100%;height:48px;background-color:#fff;border:1px solid #e0e0e0;border-radius:24px;font-size:14px;font-weight:500;color:#1a1a1a;cursor:pointer;transition:all .2s;position:relative}.social-btn:hover{background-color:#f5f5f5;border-color:#d0d0d0}.social-btn .icon{position:absolute;left:20px;font-weight:700;font-size:16px}.google-icon{color:#db4437}.microsoft-icon{color:#f25022}.apple-icon{color:#000}.divider{width:100%;display:flex;align-items:center;margin:24px 0;color:#999;font-size:12px}.divider:before,.divider:after{content:"";flex:1;height:1px;background-color:#eee}.divider span{padding:0 12px}.email-form{width:100%;display:flex;flex-direction:column;gap:16px}.email-input{width:100%;height:48px;padding:0 16px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}.email-input:focus{border-color:#333}.checkbox-group{display:flex;align-items:center;gap:8px;font-size:14px;color:#333}.continue-btn{width:100%;height:48px;background-color:#1a1a1a;color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .2s}.continue-btn:hover{background-color:#333}.login-footer{margin-top:48px;font-size:12px;color:#999;text-align:center}.login-legal{position:fixed;left:0;right:0;bottom:calc(env(safe-area-inset-bottom) + 8px);text-align:center;color:#9aa0a6;font-size:12px;line-height:1.5;z-index:20;transition:opacity .2s ease}.login-legal-links{display:inline-flex;align-items:center;gap:6px}.login-legal a{color:inherit;text-decoration:none}.login-legal a:hover{text-decoration:underline}.login-legal-copy{margin-top:2px;margin-bottom:6px}@media(max-width:768px){.login-container{align-items:flex-start;padding:20px 12px calc(env(safe-area-inset-bottom) + 14px)}.login-card{margin-top:4vh;max-width:100%;padding:20px 16px}.login-title{font-size:28px}.login-subtitle{margin-bottom:24px}.login-footer{margin-top:24px}.login-legal{font-size:10px;padding:0 8px}}.user-menu-container{position:relative;margin-left:16px}.user-avatar-btn{width:32px;height:32px;border-radius:50%;background-color:#8b5cf6;color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;border:none;cursor:pointer;overflow:hidden}.user-menu-dropdown{position:absolute;top:100%;right:0;margin-top:8px;width:200px;background-color:#fff;border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 12px #0000001a;z-index:1000;overflow:hidden;padding:4px}.user-info{padding:12px 16px;border-bottom:1px solid var(--border-color);margin-bottom:4px}.user-name{font-weight:500;font-size:14px;color:var(--text-primary)}.user-email{font-size:12px;color:var(--text-secondary);margin-top:2px}.menu-item{display:flex;align-items:center;width:100%;padding:8px 12px;border:none;background:transparent;text-align:left;font-size:14px;color:var(--text-primary);cursor:pointer;border-radius:4px}.menu-item:hover{background-color:#f2f3f5}.menu-item.danger{color:#ff4d4f}.menu-item.danger:hover{background-color:#fff0f0}