@layer reset{*,:before,:after{box-sizing:border-box}html,body,#root{width:100%;min-height:100%;margin:0}body{overflow:hidden}button,input,textarea,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}}@layer tokens{:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--surface:#fff;--surface-soft:#f7f7f8;--sidebar:#f4f4f5;--text:#171719;--muted:#6f7176;--faint:#9b9da2;--border:#1717191a;--border-strong:#1717192e;--primary:#171719;--success:#177245;--warning:#9a6700;--danger:#b42318;--shadow:0 18px 60px #14141714;--shadow-float:0 30px 100px #14141738;--radius:16px;--radius-lg:24px;--safe-bottom:env(safe-area-inset-bottom,0px)}}@layer base{body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:focus-visible{outline-offset:3px;outline:2px solid #171719}svg{stroke-width:1.8px;width:20px;height:20px}.app-root{width:100%;height:100dvh;min-height:0}.primary-button,.secondary-button{border-radius:13px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:0 15px;font-size:13px;font-weight:700;display:inline-flex}.primary-button{border:1px solid var(--primary);background:var(--primary);color:#fff}.secondary-button{border:1px solid var(--border);color:var(--text);background:#fff}.primary-button svg,.secondary-button svg{width:17px;height:17px}.icon-button{width:42px;height:42px;color:var(--muted);background:0 0;border:0;border-radius:12px;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{background:var(--surface-soft);color:var(--text)}}@layer components{.desktop-shell{background:#fff;grid-template-columns:252px minmax(0,1fr);width:100%;height:100dvh;display:grid;overflow:hidden}.desktop-sidebar{border-right:1px solid var(--border);background:var(--sidebar);flex-direction:column;min-height:0;padding:12px 10px 10px;display:flex}.brand{text-align:left;min-height:48px;color:var(--text);background:0 0;border:0;align-items:center;gap:11px;padding:4px 7px;display:flex}.brand-mark{background:var(--primary);color:#fff;border-radius:12px;flex:0 0 36px;place-items:center;width:36px;height:36px;display:grid;box-shadow:0 8px 20px #17171924}.brand-mark svg{width:18px;height:18px}.brand strong,.brand small{display:block}.brand strong{letter-spacing:-.025em;font-size:15px}.brand small{color:var(--faint);letter-spacing:.08em;text-transform:uppercase;margin-top:2px;font-size:9px;font-weight:700}.new-chat{border:1px solid var(--border);width:100%;min-height:46px;color:var(--text);background:#fff;border-radius:14px;align-items:center;gap:9px;margin-top:10px;padding:0 13px;font-size:13px;font-weight:700;display:flex}.new-chat:hover{border-color:var(--border-strong)}.new-chat svg{width:17px;height:17px}.desktop-nav{gap:2px;margin-top:12px;display:grid}.desktop-nav-item{color:#595b61;text-align:left;background:0 0;border:0;border-radius:11px;align-items:center;gap:11px;min-height:42px;padding:0 11px;font-size:13px;display:flex}.desktop-nav-item:hover{color:var(--text);background:#1717190d}.desktop-nav-item.active{color:var(--text);background:#e6e6e8;font-weight:700}.desktop-nav-item svg{width:18px;height:18px}.sidebar-history{flex:1;min-height:0;margin-top:22px;overflow:auto}.sidebar-history header{color:var(--faint);letter-spacing:.07em;text-transform:uppercase;justify-content:space-between;align-items:center;padding:0 10px 8px;font-size:10px;font-weight:750;display:flex}.sidebar-history header button{color:var(--muted);text-transform:none;background:0 0;border:0;font-size:10px}.history-item{width:100%;min-height:52px;color:var(--text);text-align:left;background:0 0;border:0;border-radius:12px;align-items:center;gap:10px;padding:7px 8px;display:flex}.history-item:hover,.history-item.active{background:#1717190d}.history-icon{width:30px;height:30px;color:var(--muted);background:#fffc;border-radius:10px;flex:0 0 30px;place-items:center;display:grid}.history-icon svg{width:14px;height:14px}.history-item strong,.history-item small{text-overflow:ellipsis;white-space:nowrap;max-width:158px;display:block;overflow:hidden}.history-item strong{font-size:12px;font-weight:650}.history-item small{color:var(--faint);margin-top:3px;font-size:10px}.sidebar-footer{border-top:1px solid var(--border);grid-template-columns:minmax(0,1fr) 42px;gap:6px;padding-top:9px;display:grid}.profile-button{text-align:left;background:0 0;border:0;border-radius:12px;align-items:center;gap:9px;min-width:0;min-height:46px;padding:5px 7px;display:flex}.profile-button:hover,.profile-button.active,.sidebar-settings:hover,.sidebar-settings.active{background:#1717190e}.profile-avatar-small{width:32px;height:32px;color:var(--muted);background:#fff;border-radius:50%;place-items:center;display:grid}.profile-avatar-small svg{width:17px;height:17px}.profile-button strong,.profile-button small{display:block}.profile-button strong{font-size:12px}.profile-button small{color:var(--faint);margin-top:2px;font-size:9px}.sidebar-settings{width:42px;height:42px;color:var(--muted);background:0 0;border:0;border-radius:12px;align-self:center;place-items:center;display:grid}.sidebar-settings svg{width:18px;height:18px}.desktop-main{background:#fff;grid-template-rows:64px minmax(0,1fr);min-width:0;min-height:0;display:grid}.desktop-topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;padding:0 16px 0 20px;display:flex}.desktop-topbar>div:first-child strong,.desktop-topbar>div:first-child 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svg{width:16px;height:16px}.desktop-content{min-height:0;overflow:hidden}.chat-root{width:100%;height:100%;min-height:0}.chat-viewport{flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow-y:auto}.desktop-welcome{text-align:center;width:min(820px,100% - 48px);margin:auto;padding:48px 0 130px}.assistant-mark{border:1px solid var(--border);width:46px;height:46px;color:var(--text);border-radius:15px;place-items:center;margin:0 auto 20px;display:grid}.assistant-mark svg{width:21px;height:21px}.desktop-welcome h1{letter-spacing:-.055em;margin:0;font-size:clamp(30px,3vw,42px);font-weight:690}.desktop-welcome>p{max-width:620px;color:var(--muted);margin:14px auto 0;font-size:15px;line-height:1.65}.desktop-suggestions{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:34px;display:grid}.suggestion-card{border:1px solid var(--border);min-height:132px;color:var(--text);text-align:left;background:#fff;border-radius:18px;grid-template-columns:34px minmax(0,1fr) 22px;align-items:start;gap:10px;padding:16px;transition:border-color .15s,transform .15s,box-shadow .15s;display:grid}.suggestion-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:0 12px 34px #1414170f}.suggestion-icon{background:var(--surface-soft);width:34px;height:34px;color:var(--muted);border-radius:11px;place-items:center;display:grid}.suggestion-icon svg,.suggestion-card>svg{width:16px;height:16px}.suggestion-card>svg{color:var(--faint);margin-top:8px;transform:rotate(45deg)}.suggestion-card strong,.suggestion-card small{display:block}.suggestion-card strong{font-size:13px;line-height:1.4}.suggestion-card small{color:var(--muted);margin-top:7px;font-size:11px;line-height:1.45}.message-column{width:min(820px,100% - 48px);margin:0 auto;padding:36px 0 150px}.message{margin:0 0 28px;display:flex}.user-message{justify-content:flex-end}.user-bubble{background:#f0f0f1;border-radius:20px 20px 7px;max-width:72%;padding:12px 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var(--border);border-radius:11px;padding:9px 12px;font-size:11px}.composer-footer{background:linear-gradient(#fff0,#fff 28%);width:100%;margin-top:auto;padding:18px 24px 24px;position:sticky;bottom:0}.desktop-composer{border:1px solid var(--border-strong);background:#fff;border-radius:22px;grid-template-columns:42px minmax(0,1fr) 42px;align-items:end;gap:4px;width:min(820px,100%);min-height:58px;margin:0 auto;padding:7px;display:grid;box-shadow:0 14px 46px #14141717}.composer-attach,.composer-send{border:0;border-radius:14px;place-items:center;width:42px;height:42px;display:grid}.composer-attach{color:var(--muted);background:0 0}.composer-send{background:var(--primary);color:#fff}.composer-attach svg,.composer-send svg{width:18px;height:18px}.composer-input{resize:none;width:100%;min-height:42px;max-height:180px;color:var(--text);background:0 0;border:0;outline:0;padding:10px 7px 8px;font-size:15px;line-height:1.45}.scroll-bottom{border:1px solid var(--border);width:40px;height:40px;box-shadow:var(--shadow);background:#fff;border-radius:50%;place-items:center;display:grid;position:fixed;bottom:96px;right:28px}.scroll-bottom:disabled{visibility:hidden}.scroll-bottom svg{width:17px;height:17px}.library,.account,.settings{background:#fff;height:100%;overflow-y:auto}.desktop-library,.desktop-account,.desktop-settings{padding:42px clamp(28px,5vw,72px) 80px}.library-header{justify-content:space-between;align-items:flex-start;gap:24px;display:flex}.library-icon{border:1px solid var(--border);width:42px;height:42px;color:var(--muted);border-radius:13px;place-items:center;display:grid}.library-header h1,.section-title h1{letter-spacing:-.045em;margin:16px 0 0;font-size:34px;font-weight:690}.library-header p,.section-title p{color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.6}.library-search{border:1px solid var(--border);max-width:720px;height:48px;color:var(--faint);border-radius:14px;align-items:center;gap:10px;margin-top:34px;padding:0 14px;display:flex}.library-search svg{width:17px;height:17px}.library-search input{border:0;outline:0;width:100%;font-size:14px}.library-list{border-top:1px solid var(--border);margin-top:18px}.library-row{border:0;border-bottom:1px solid var(--border);width:100%;min-height:76px;color:var(--text);text-align:left;background:#fff;grid-template-columns:46px minmax(0,1fr) auto;align-items:center;gap:16px;display:grid}.library-row:hover{background:#fafafa}.library-number{color:var(--faint);font-size:11px}.library-row-copy strong,.library-row-copy small{display:block}.library-row-copy strong{font-size:14px}.library-row-copy small{color:var(--muted);margin-top:5px;font-size:12px}.library-row>b{font-size:13px}.section-title{max-width:720px}.profile-panel{border-bottom:1px solid var(--border);grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:15px;margin-top:34px;padding-bottom:26px;display:grid}.profile-avatar{background:var(--surface-soft);width:58px;height:58px;color:var(--muted);border-radius:50%;place-items:center;display:grid}.profile-avatar svg{width:26px;height:26px}.profile-panel strong,.profile-panel span{display:block}.profile-panel strong{font-size:17px}.profile-panel span{color:var(--muted);margin-top:5px;font-size:12px}.profile-panel button,.account-block-title button{color:var(--muted);background:0 0;border:0;font-size:12px;font-weight:650}.account-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;display:grid}.account-card{border:1px solid var(--border);border-radius:18px;grid-template-columns:44px minmax(0,1fr) 20px;align-items:start;gap:13px;min-height:130px;padding:18px;display:grid}.account-card-icon{background:var(--surface-soft);width:44px;height:44px;color:var(--muted);border-radius:13px;place-items:center;display:grid}.account-card 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b,.device-row>b{color:var(--text);margin-left:auto;font-size:12px}.device-dot{background:#c5c6c9;border-radius:50%;width:8px;height:8px}.device-dot.active{background:var(--success)}.device-row strong,.device-row small{display:block}.device-row strong{color:var(--text);font-size:13px}.device-row small{margin-top:3px;font-size:11px}.settings-layout{grid-template-columns:minmax(0,1fr) 300px;gap:34px;margin-top:34px;display:grid}.settings-main{min-width:0}.settings-section{border-top:1px solid var(--border)}.settings-section>header{align-items:center;gap:10px;min-height:66px;display:flex}.settings-section>header>span{background:var(--surface-soft);width:34px;height:34px;color:var(--muted);border-radius:11px;place-items:center;display:grid}.settings-section>header svg{width:17px;height:17px}.settings-section h2{margin:0;font-size:14px}.toggle-row,.settings-action{border:0;border-top:1px solid var(--border);text-align:left;background:#fff;justify-content:space-between;align-items:center;gap:18px;width:100%;min-height:68px;padding:12px 0;display:flex}.toggle-row strong,.toggle-row small,.settings-action strong,.settings-action small{display:block}.toggle-row strong,.settings-action strong{font-size:13px}.toggle-row small,.settings-action small{color:var(--muted);margin-top:5px;font-size:11px;line-height:1.45}.toggle{background:#d8d9dc;border-radius:999px;flex:0 0 44px;align-items:center;width:44px;height:26px;padding:3px;transition:background .15s;display:flex}.toggle b{background:#fff;border-radius:50%;width:20px;height:20px;transition:transform .15s;box-shadow:0 2px 7px #00000026}.toggle.active{background:var(--primary)}.toggle.active b{transform:translate(18px)}.settings-action>b{color:var(--text);font-size:11px}.agent-settings{border:1px solid var(--border);border-radius:18px;align-self:start;padding:14px}.agent-settings-title{align-items:center;gap:10px;padding:4px 4px 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minmax(0,1fr);width:100%;height:100dvh;display:grid}.estimate-topbar{border-bottom:1px solid var(--border);background:#fffffff5;align-items:center;gap:10px;padding:0 12px;display:flex}.estimate-topbar-title{flex:1;min-width:0}.estimate-topbar-title strong,.estimate-topbar-title span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.estimate-topbar-title strong{font-size:14px}.estimate-topbar-title span{color:var(--muted);margin-top:3px;font-size:10px}.estimate-topbar-actions{align-items:center;gap:6px;display:flex}.desktop-estimate-layout{grid-template-columns:minmax(0,1fr) 296px;min-height:0;display:grid;overflow:hidden}.estimate-canvas-scroll{min-height:0;padding:28px clamp(22px,3vw,44px) 64px;overflow:auto}.estimate-document{border:1px solid var(--border);width:100%;max-width:1100px;box-shadow:var(--shadow);background:#fff;border-radius:22px;margin:0 auto;padding:36px clamp(26px,3.7vw,54px) 54px}.document-header{border-bottom:1px solid 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12px;display:flex}.meta-input:focus-within{border-color:var(--border-strong);background:#fff}.meta-input small,.meta-static small{color:var(--faint);letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:700}.meta-input input{width:100%;color:var(--text);background:0 0;border:0;outline:0;margin-top:6px;padding:0;font-size:12px}.meta-static strong{margin-top:6px;font-size:12px}.estimate-sections{gap:18px;margin-top:24px;display:grid}.estimate-section{border:1px solid var(--border);border-radius:17px;overflow:hidden}.estimate-section>header{border-bottom:1px solid var(--border);background:#fafafa;justify-content:space-between;align-items:center;gap:16px;min-height:66px;padding:10px 14px;display:flex}.estimate-section h2{margin:0;font-size:13px}.estimate-section header span{color:var(--faint);margin-top:4px;font-size:10px;display:block}.estimate-section header>strong{font-size:13px}.estimate-table-head,.estimate-table-row{grid-template-columns:38px minmax(220px,1fr) 70px 100px 110px 120px 40px;align-items:center;display:grid}.estimate-table-head{border-bottom:1px solid var(--border);min-height:40px;color:var(--faint);letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:750}.estimate-table-head span{padding:0 8px}.estimate-table-head span:nth-child(n+3):not(:last-child){text-align:right}.estimate-table-row{border-bottom:1px solid var(--border);min-height:58px}.estimate-table-row:hover{background:#fcfcfc}.row-number{color:var(--faint);text-align:center;font-size:10px}.estimate-table-row input{width:calc(100% - 8px);min-width:0;height:38px;color:var(--text);background:0 0;border:1px solid #0000;border-radius:9px;outline:0;margin:0 4px;padding:0 8px;font-size:12px}.estimate-table-row input:nth-of-type(n+2){text-align:right}.estimate-table-row input:hover{background:var(--surface-soft)}.estimate-table-row 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