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rgba(120,113,108,.14);border-radius:24px;background:#faf8f4e6;box-shadow:var(--sw-shadow);overflow:hidden}.workspace-app{display:flex;flex-direction:column;height:100vh;min-height:100vh;border:0;border-radius:0;box-shadow:none;overflow:hidden}.topbar{display:flex;align-items:center;gap:16px;min-height:62px;padding:0 22px;background:#fffdf9db;border-bottom:1px solid rgba(28,25,23,.08);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.topbar-workspace{flex:0 0 auto;gap:18px;min-height:58px;padding:0 18px;background:#fffdf9eb}.brand{display:flex;align-items:center;gap:10px;min-width:160px;min-height:34px}.brand-button{border:0;color:inherit;background:transparent;text-align:left;cursor:pointer;transition:transform .16s ease,opacity .16s 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strong{font-size:15px}.kb-card-create{display:grid;place-items:center;align-content:center;gap:10px;color:#a8a29e;min-height:126px}.kb-create-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#a8a29e;background:#e8e2d9}.kb-card-create strong{margin:0;color:#a8a29e}.featured-kb-card{justify-content:flex-end;aspect-ratio:1.56 / 1;min-height:0;padding:12px 14px;border-radius:16px;color:#fff;background:var(--kb-gradient);box-shadow:0 4px 16px #0000001f}.featured-kb-card:before{position:absolute;top:0;right:0;bottom:0;left:0;content:"";background:linear-gradient(0deg,rgba(0,0,0,.65),transparent 55%)}.featured-kb-card:hover{box-shadow:0 16px 32px #1c191733}.featured-kb-card strong,.featured-kb-card em{position:relative;z-index:1}.featured-kb-card strong{margin-bottom:4px;color:#fff;font-size:13px;font-weight:700;line-height:1.35}.featured-kb-card em{color:#ffffffa6;font-size:11px;font-weight:400}.kb-empty-state{display:grid;place-items:center;gap:8px;min-height:280px;border-radius:18px;color:var(--sw-text-faint);background:#fffdf9ad}.kb-empty-state.compact{min-height:136px}.kb-empty-state strong{color:var(--sw-text)}.shell-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;padding:24px;background:#1c191747;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.shell-dialog{position:relative;width:min(430px,100%);padding:30px;border-radius:18px;background:#fff;box-shadow:0 28px 70px #1c191747}.shell-dialog h2{margin:0 0 8px;font-size:21px;font-weight:950}.shell-dialog p{margin:0 0 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ease-out}.membership-close{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:10px;color:#8d8780;background:transparent;cursor:pointer}.membership-close:hover:not(:disabled){color:#1c1917;background:#f4efe8}.membership-close:disabled{opacity:.45;cursor:not-allowed}.membership-head{display:grid;justify-items:center;gap:7px;padding:0 46px;text-align:center}.membership-head h2{margin:0;color:#1c1917;font-size:25px;font-weight:950;letter-spacing:0}.membership-head p{margin:0;color:#9b948d;font-size:13px;font-weight:850}.membership-loading-row{display:inline-flex;align-items:center;gap:6px;min-height:18px;color:#a8a29e;font-size:12px;font-weight:800}.billing-switch{display:inline-grid;grid-template-columns:102px 148px;gap:4px;min-height:35px;margin-top:0;padding:4px;border-radius:12px;background:#f1eee9;box-shadow:inset 0 0 0 1px #1c191714}.billing-switch button{border:0;border-radius:9px;color:#8a8279;background:transparent;font-size:13px;font-weight:950;cursor:pointer}.billing-switch button.active{color:#292524;background:#fff;box-shadow:0 4px 12px #1c191714}.billing-switch button:disabled{cursor:not-allowed}.membership-plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));min-height:0;gap:14px}.membership-plan-card{position:relative;display:flex;flex-direction:column;min-height:0;padding:19px 21px 16px;border:1.5px solid transparent;border-radius:17px;background:#fff;box-shadow:0 14px 38px #1c191714;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}.membership-plan-card:hover{transform:translateY(-2px);box-shadow:0 18px 44px #1c19171c}.membership-plan-card.selected{border-color:#fb923c;background:#fff8ef;box-shadow:0 18px 48px #f9731624}.membership-plan-main{min-height:124px}.membership-plan-card h3{margin:0 0 12px;color:#1f2937;font-size:20px;font-weight:950;line-height:1.2}.membership-plan-card.selected h3,.membership-plan-card:nth-child(3) h3{color:#4f46e5}.membership-price{display:flex;align-items:flex-end;gap:8px;margin-bottom:9px;color:#111827}.membership-price span{padding-bottom:6px;font-size:15px;font-weight:950}.membership-price strong{font-size:36px;line-height:.92;font-weight:950;letter-spacing:0}.membership-price em{padding-bottom:4px;color:#6b7280;font-size:15px;font-style:normal;font-weight:900}.membership-plan-main p{margin:0;color:#57534e;font-size:13px;font-weight:900}.membership-upgrade-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:39px;margin:10px 0;border:0;border-radius:11px;color:#fff;background:linear-gradient(135deg,#f57c2c,#fb923c);box-shadow:0 10px 22px #f973163d;font-size:14px;font-weight:950;cursor:pointer}.membership-upgrade-button:disabled{opacity:.72;cursor:not-allowed}.membership-credit-select{position:relative;margin-bottom:10px}.membership-credit-select>button{display:grid;grid-template-columns:minmax(0,1fr) auto 18px;align-items:center;gap:9px;width:100%;min-height:37px;padding:0 14px;border:1px solid rgba(28,25,23,.06);border-radius:11px;color:#1f2937;background:#f4f0ea;text-align:left;cursor:pointer}.membership-credit-select strong{overflow:hidden;font-size:14px;font-weight:950;white-space:nowrap;text-overflow:ellipsis}.membership-credit-select span{color:#fb923c;font-size:12px;font-weight:950}.membership-credit-select svg{color:#a8a29e;transition:transform .16s ease}.membership-credit-select.open svg{transform:rotate(180deg)}.membership-credit-menu{position:absolute;z-index:4;top:calc(100% + 7px);right:0;left:0;display:grid;gap:3px;padding:7px;border:1px solid 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14px;border:0;border-radius:10px;color:var(--sw-brand);background:var(--sw-brand-soft);font-size:12px;font-weight:850;cursor:pointer}.source-search-row{display:grid;grid-template-columns:minmax(0,1fr) 92px;gap:10px;margin-bottom:14px}.source-search-input{display:flex;align-items:center;gap:9px;min-height:46px;padding:0 14px;border:1.5px solid var(--sw-brand);border-radius:12px;color:var(--sw-text-faint);background:#fff;box-shadow:0 0 0 3px #4f46e512}.source-search-input input{flex:1;min-width:0;border:0;outline:none;color:var(--sw-text);background:transparent;font:inherit;font-size:13px;font-weight:750}.source-search-button{min-height:46px;border:0;border-radius:12px;color:#fff;background:var(--sw-brand);box-shadow:0 8px 18px #4f46e53d;font-size:13px;font-weight:900;cursor:pointer}.source-search-button:disabled{color:var(--sw-brand);background:var(--sw-brand-soft);box-shadow:none;cursor:wait}.source-search-meta{margin:0 0 10px;color:var(--sw-text-faint);font-size:12px;font-weight:750}.source-result-list,.source-loading-list{display:flex;flex-direction:column;gap:7px}.source-result-row{display:grid;grid-template-columns:22px minmax(0,1fr);align-items:start;gap:10px;min-height:62px;padding:11px 12px;border:1px solid rgba(28,25,23,.07);border-radius:12px;color:var(--sw-text-muted);background:#fff;text-align:left;cursor:pointer}.source-result-row.selected{border-color:#4f46e538;background:#f3f6ff}.source-result-check{display:grid;place-items:center;width:18px;height:18px;margin-top:2px;border:1.5px solid #d6d3d1;border-radius:6px;color:transparent;background:#fff;font-size:11px;font-weight:900}.source-result-check.checked{border-color:var(--sw-brand);color:#fff;background:var(--sw-brand)}.source-result-row strong{display:block;overflow:hidden;color:var(--sw-text);font-size:13px;font-weight:900;white-space:nowrap;text-overflow:ellipsis}.source-result-row em{display:block;margin-top:5px;overflow:hidden;color:var(--sw-text-faint);font-size:11.5px;font-style:normal;font-weight:650;white-space:nowrap;text-overflow:ellipsis}.source-skeleton-row{display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;min-height:66px;padding:12px;border:1px solid rgba(28,25,23,.04);border-radius:12px;background:#fff}.source-skeleton-row>span,.source-skeleton-row strong,.source-skeleton-row em,.source-skeleton-row small{display:block;border-radius:999px;background:linear-gradient(90deg,#eeeae3,#f7f4ef,#eeeae3);background-size:180% 100%;animation:shimmer 1.1s linear infinite}.source-skeleton-row>span{width:18px;height:18px}.source-skeleton-row strong{width:72%;height:12px;margin-bottom:9px}.source-skeleton-row em{width:96%;height:9px;margin-bottom:7px}.source-skeleton-row small{width:64%;height:9px}@keyframes shimmer{to{background-position:-180% 0}}.source-placeholder-panel{display:grid;place-items:center;align-content:center;gap:12px;min-height:278px;border-radius:18px;color:var(--sw-text-faint);background:linear-gradient(180deg,#faf8f4b8,#fffdf9f2);text-align:center}.source-placeholder-panel.compact{min-height:220px}.source-placeholder-icon{display:grid;place-items:center;width:64px;height:64px;border-radius:20px;color:var(--sw-brand);background:var(--sw-brand-soft)}.source-placeholder-panel strong{color:var(--sw-text);font-size:16px;font-weight:900}.source-placeholder-panel span{max-width:360px;color:#9ca3af;font-size:13px;line-height:1.8}.paper-source-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}.paper-source-tags button{min-height:34px;padding:0 16px;border:0;border-radius:10px;color:var(--sw-text-muted);background:var(--sw-panel-muted);font-size:12px;font-weight:850;cursor:pointer}.paper-source-tags button.active{color:#fff;background:var(--sw-brand);box-shadow:0 7px 16px #4f46e538}.add-source-actions{display:flex;justify-content:flex-end;gap:10px;padding:0 26px 26px}.dialog-secondary,.dialog-primary{min-height:42px;padding:0 22px;border:0;border-radius:11px;font-size:13px;font-weight:850;cursor:pointer}.dialog-secondary{color:var(--sw-text-muted);background:#fff;box-shadow:inset 0 0 0 1px #1c191714,0 4px 12px #1c19170f}.dialog-primary{color:#fff;background:var(--sw-brand);box-shadow:0 8px 18px #4f46e53d}.toast{position:fixed;right:28px;bottom:28px;z-index:80;max-width:min(420px,calc(100vw - 48px));padding:12px 16px;border-radius:12px;color:#fff;background:#1c1917eb;box-shadow:0 14px 34px #1c191747;font-size:13px;font-weight:750}.auth-mock-submit{margin-top:16px}.bare-icon-button{display:grid;place-items:center;border:0;color:inherit;background:transparent;cursor:pointer}.auth-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:28px;background:#1c191766;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.auth-modal{position:relative;display:flex;width:min(960px,100%);height:min(540px,calc(100vh - 56px));overflow:hidden;border-radius:22px;background:#fff;box-shadow:0 32px 90px #1c19174d}.auth-brand-panel{position:relative;display:flex;flex:0 0 380px;flex-direction:column;justify-content:center;overflow:hidden;padding:40px 36px;background:linear-gradient(155deg,#f7f4ef,#ede8e0)}.auth-brand-panel:before,.auth-brand-panel:after{position:absolute;content:"";border-radius:999px;background:#4f46e50d}.auth-brand-panel:before{top:-80px;right:-80px;width:260px;height:260px}.auth-brand-panel:after{bottom:-60px;left:-40px;width:180px;height:180px}.auth-brand-content{position:relative;z-index:1}.auth-brand-logo{display:flex;align-items:center;gap:9px;margin-bottom:32px;color:var(--sw-text);font-size:17px;font-weight:800}.auth-brand-content h2{margin:0 0 12px;color:var(--sw-text);font-size:24px;font-weight:800;line-height:1.35}.auth-brand-content p{margin:0 0 28px;color:var(--sw-text-muted);font-size:13px;line-height:1.8}.auth-feature{display:flex;align-items:center;gap:10px;margin-bottom:10px;color:#44403c;font-size:13px;font-weight:500}.auth-feature span{display:grid;place-items:center;width:28px;height:28px;flex-shrink:0;border-radius:8px;background:#fff;box-shadow:0 1px 4px #1c19171a;font-size:14px}.auth-proof{margin-top:24px;padding:10px 14px;border-radius:10px;color:var(--sw-brand);background:#4f46e514;font-size:12px;font-weight:500}.auth-form-panel{position:relative;display:flex;flex:1;flex-direction:column;justify-content:center;overflow:hidden;padding:36px 40px;background:#fff}.auth-close{position:absolute;top:18px;right:18px;display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:10px;color:var(--sw-text-muted);background:var(--sw-panel-muted);cursor:pointer}.auth-tabs{display:flex;gap:0;margin-bottom:22px;padding:3px;border-radius:11px;background:var(--sw-panel-muted)}.auth-tabs button{flex:1;min-height:34px;border:0;border-radius:8px;color:var(--sw-text-muted);background:transparent;font-size:13px;font-weight:500;cursor:pointer}.auth-tabs button.active{color:var(--sw-text);background:#fff;box-shadow:0 1px 6px #1c19171a;font-weight:700}.auth-tabs button:disabled{opacity:.45;cursor:not-allowed}.auth-title{margin:0 0 4px;color:var(--sw-text);font-size:20px;font-weight:800}.auth-subtitle{margin:0 0 20px;color:var(--sw-text-faint);font-size:13px}.auth-label{display:block;margin:0 0 6px;color:#44403c;font-size:12px;font-weight:700}.auth-input{width:100%;min-height:44px;margin:0 0 14px;padding:0 14px;border:1.5px solid #e8e2d9;border-radius:10px;outline:none;color:var(--sw-text);background:#fff;box-shadow:0 1px 3px #1c19170d;font-size:14px}.auth-input:focus{border-color:var(--sw-brand);box-shadow:0 0 0 3px #4f46e512}.auth-code-row{display:grid;grid-template-columns:minmax(0,1fr) 124px;gap:9px;margin-bottom:12px}.auth-code-row .auth-input{margin-bottom:0}.code-button{min-height:44px;border:0;border-radius:10px;color:var(--sw-text);background:var(--sw-panel-muted);font-size:13px;font-weight:700;cursor:pointer;white-space:nowrap;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.code-button:hover:not(:disabled){transform:scale(1.04);box-shadow:0 8px 18px #1c19171f}.code-button:disabled{color:var(--sw-text-faint);cursor:not-allowed}.auth-info,.auth-error{margin-bottom:12px;padding:9px 12px;border-radius:9px;font-size:12px}.auth-info{color:#15803d;background:#f0fdf4}.auth-error{color:#dc2626;background:#fef2f2}.centered{text-align:center}.auth-agreement{display:flex;align-items:center;gap:7px;width:fit-content;margin-bottom:18px;padding:0;border:0;color:var(--sw-text-muted);background:transparent;font-size:12px;cursor:pointer}.auth-agreement span span{color:var(--sw-brand)}.auth-check{display:grid;place-items:center;width:15px;height:15px;flex-shrink:0;border:1.5px solid #d6d3d1;border-radius:4px;color:transparent;background:#fff;font-size:10px}.auth-check.checked{border-color:var(--sw-text);color:#fff;background:var(--sw-text)}.auth-submit{display:flex;align-items:center;justify-content:center;gap:8px;min-height:44px;width:100%;border:0;border-radius:11px;color:#fff;background:var(--sw-text);box-shadow:0 3px 14px #1c191740;font-size:14px;font-weight:800;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,background .16s ease}.auth-submit:hover:not(:disabled){transform:scale(1.035);box-shadow:0 12px 28px #1c19173d}.auth-submit:disabled{opacity:.68;cursor:not-allowed}.spin{animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.wechat-box{position:relative;display:grid;place-items:center;width:208px;height:208px;margin:18px auto 14px;border:0;border-radius:12px;background:#fff;box-shadow:0 10px 34px #1c191714}.wechat-frame{width:320px;height:320px;border:0;border-radius:10px;background:#fff;transform:scale(.65);transform-origin:top center}.wechat-frame-shell{position:absolute;top:0;left:50%;width:208px;height:208px;overflow:hidden;transform:translate(-50%)}.wechat-frame-shell .wechat-frame{position:absolute;top:0;left:50%;margin-left:-160px}.qr-placeholder{display:grid;place-items:center;width:168px;height:168px;border-radius:12px;color:var(--sw-brand);background:linear-gradient(90deg,rgba(28,25,23,.06) 1px,transparent 1px),linear-gradient(rgba(28,25,23,.06) 1px,transparent 1px),#fff;background-size:14px 14px}.qr-corners:before,.qr-corners:after,.wechat-box:before,.wechat-box:after{display:none}.wechat-box:before{top:8px;left:8px;border-top:3px solid;border-left:3px solid}.wechat-box:after{top:8px;right:8px;border-top:3px solid;border-right:3px solid}.qr-corners:before{bottom:8px;left:8px;border-bottom:3px solid;border-left:3px solid}.qr-corners:after{right:8px;bottom:8px;border-right:3px solid;border-bottom:3px solid}.wechat-message{color:var(--sw-text-muted);font-size:12px;text-align:center}.workspace{display:grid;grid-template-columns:268px minmax(0,1fr) 286px;flex:1 1 auto;min-height:0;overflow:hidden;transition:grid-template-columns .18s ease}.workspace-left-collapsed{grid-template-columns:48px minmax(0,1fr) 286px}.left-rail,.right-rail{display:flex;flex-direction:column;min-height:0;background:#f2ede8eb}.left-rail{overflow:hidden;border-right:1px solid rgba(28,25,23,.09)}.left-rail-collapsed{display:flex;align-items:flex-start;justify-content:center;min-height:0;padding-top:18px;border-right:1px solid rgba(28,25,23,.09);background:#f2ede8eb}.right-rail{overflow:hidden;border-left:1px solid rgba(28,25,23,.09)}.rail-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 16px 10px}.eyebrow{color:var(--sw-text-faint);font-size:11px;font-weight:800;letter-spacing:.7px;text-transform:uppercase}.small-meta{display:inline-flex;align-items:center;gap:4px;color:var(--sw-text-faint);font-size:11px;font-weight:600}.ghost-button,.button,.icon-button,.format-button,.tab,.action-pill,.source-check,.send-button{cursor:pointer}.landing-page{position:relative;min-height:100vh;overflow:hidden;background:#faf8f4}.landing-orb{position:absolute;border-radius:999px;pointer-events:none}.landing-orb-top{top:-120px;right:14%;width:600px;height:600px;background:radial-gradient(ellipse,rgba(99,102,241,.07) 0%,transparent 70%)}.landing-orb-bottom{bottom:-100px;left:7%;width:420px;height:420px;background:radial-gradient(ellipse,rgba(245,158,11,.05) 0%,transparent 70%)}.landing-nav{position:relative;z-index:2;display:flex;align-items:center;height:62px;padding:0 56px;background:#faf8f4e0;box-shadow:0 1px #1c19170f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.landing-brand{display:inline-flex;align-items:center;gap:9px;color:var(--sw-text);font-size:17px;font-weight:800}.landing-links{display:flex;justify-content:center;gap:40px;flex:1}.landing-links a{color:var(--sw-text-muted);font-size:14px;font-weight:500;text-decoration:none}.landing-nav-cta{min-height:36px;padding:0 20px;border:0;border-radius:10px;color:#fff;background:var(--sw-brand);box-shadow:0 2px 10px #4f46e540;font-size:13px;font-weight:700;cursor:pointer}.landing-hero{position:relative;z-index:1;display:flex;align-items:center;gap:80px;min-height:calc(100vh - 62px);padding:0 80px 42px}.landing-copy{flex:0 0 520px}.hero-badge{display:inline-flex;align-items:center;gap:7px;margin-bottom:28px;padding:5px 14px;border-radius:999px;color:var(--sw-text-muted);background:var(--sw-panel-muted);box-shadow:0 1px 4px #1c19171a;font-size:12px;font-weight:600}.hero-badge span{width:6px;height:6px;border-radius:999px;background:#10b981;box-shadow:0 0 0 3px #10b98126}.landing-copy h1{margin:0 0 22px;color:var(--sw-text);font-size:clamp(42px,5vw,54px);font-weight:800;line-height:1.12;letter-spacing:0}.landing-copy h1 mark{color:transparent;background:linear-gradient(135deg,#4f46e5 30%,#6366f1);-webkit-background-clip:text;background-clip:text}.landing-copy p{max-width:430px;margin:0 0 38px;color:var(--sw-text-muted);font-size:17px;line-height:1.8}.hero-cta{display:inline-flex;align-items:center;min-height:52px;padding:0 28px;border:0;border-radius:12px;color:#fff;background:linear-gradient(135deg,#4f46e5,#6366f1);box-shadow:0 4px 18px #4f46e552;font-size:15px;font-weight:700;cursor:pointer}.landing-visual{flex:1;display:flex;justify-content:center;align-items:center}.product-mockup{display:flex;flex-direction:column;width:min(620px,100%);height:390px;overflow:hidden;border-radius:18px;background:#fffffe;box-shadow:0 32px 80px #1c19172e,0 8px 24px #1c191714}.mockup-topbar{display:flex;align-items:center;gap:8px;height:40px;padding:0 14px;background:var(--sw-bg-soft);box-shadow:0 1px #ede8e0}.traffic{display:flex;gap:5px}.traffic span{width:9px;height:9px;border-radius:999px}.traffic span:nth-child(1){background:#f87171}.traffic span:nth-child(2){background:#fbbf24}.traffic span:nth-child(3){background:#34d399}.mockup-title{flex:1;max-width:180px;margin:0 auto;padding:3px 16px;border-radius:6px;color:var(--sw-text-muted);background:#ede8e0;font-size:10px;font-weight:500;text-align:center}.mockup-user{display:grid;place-items:center;width:20px;height:20px;border-radius:6px;color:#fff;background:linear-gradient(135deg,#4f46e5,#6d28d9);font-size:7px;font-weight:800}.mockup-body{display:flex;flex:1;overflow:hidden}.mockup-left{width:150px;flex-shrink:0;padding:8px 6px;background:var(--sw-bg-soft);box-shadow:1px 0 #ede8e0}.mockup-eyebrow{padding:0 4px 6px;color:var(--sw-text-faint);font-size:8px;font-weight:700;letter-spacing:.5px;text-transform:uppercase}.mockup-source{display:flex;align-items:center;gap:5px;margin-bottom:2px;padding:4px 5px;border-radius:7px;background:#4f46e50f}.mockup-source .file-badge{width:16px;height:16px;border-radius:4px;font-size:5px}.mockup-source span{overflow:hidden;color:#44403c;font-size:8px;white-space:nowrap;text-overflow:ellipsis}.mockup-center{flex:1;padding:12px 16px;background:#fffffe}.mockup-summary{margin-bottom:12px;padding:10px 12px;border-radius:10px;background:var(--sw-bg-soft)}.mockup-summary-head{display:flex;align-items:center;gap:5px;margin-bottom:6px;font-size:9px}.tiny-logo{display:grid;place-items:center;width:14px;height:14px;border-radius:4px;color:#fff;background:linear-gradient(135deg,#4f46e5,#6d28d9);font-size:7px}.mockup-summary-head em{margin-left:auto;color:var(--sw-text-faint);font-size:8px;font-style:normal}.mockup-summary p,.mockup-answer{margin:0;color:#44403c;font-size:8px;line-height:1.75}.mockup-question{width:fit-content;max-width:68%;margin:0 0 10px auto;padding:5px 9px;border-radius:8px 8px 2px;color:#fff;background:linear-gradient(135deg,#4f46e5,#6366f1);box-shadow:0 2px 8px #4f46e533;font-size:8px}.mockup-right{width:100px;flex-shrink:0;padding:8px 6px;background:var(--sw-bg-soft);box-shadow:-1px 0 #ede8e0}.mockup-gen{display:flex;align-items:center;gap:4px;margin-bottom:4px;padding:5px;border-radius:7px;background:#fffffe;box-shadow:0 1px 3px #1c191712}.mockup-gen span{display:grid;place-items:center;width:18px;height:18px;border-radius:5px;font-size:10px}.mockup-gen b{color:var(--sw-text);font-size:9px;font-weight:600}.landing-steps{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0 80px 54px}.step-card{position:relative;overflow:hidden;min-height:230px;padding:28px 24px;border-radius:20px;background:var(--sw-panel-muted);box-shadow:0 2px 12px #1c191712}.step-number{position:absolute;top:-14px;right:-4px;z-index:0;color:var(--sw-panel-strong);font-size:86px;font-weight:900;line-height:1;-webkit-user-select:none;user-select:none}.step-emoji{position:relative;z-index:1;display:grid;place-items:center;width:52px;height:52px;margin-bottom:16px;border-radius:16px;background:#fffffe;box-shadow:0 2px 10px #1c19171a;font-size:26px}.step-card h2{position:relative;z-index:1;margin:0 0 10px;color:var(--sw-text);font-size:17px;font-weight:800;line-height:1.3}.step-card p{position:relative;z-index:1;margin:0 0 18px;color:var(--sw-text-muted);font-size:13px;line-height:1.8}.step-tag{position:relative;z-index:1;display:inline-flex;margin:0 6px 6px 0;padding:3px 10px;border-radius:999px;color:#44403c;background:#fffffe;box-shadow:0 1px 3px #1c191714;font-size:11px;font-weight:600}.landing-generate{position:relative;z-index:1;min-height:760px;padding:24px 80px 56px;background:#faf8f4}.generate-heading{margin-bottom:28px;text-align:center}.generate-eyebrow{margin-bottom:12px;color:var(--sw-brand);font-size:11px;font-weight:800;letter-spacing:2.5px;text-transform:uppercase}.generate-heading h2{margin:0 0 10px;color:var(--sw-text);font-size:40px;font-weight:900;line-height:1.18}.generate-heading p{margin:0;color:var(--sw-text-muted);font-size:15px}.generate-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:28px}.generate-tab{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px;padding:0 18px;border:0;border-radius:999px;color:var(--tab-color);background:var(--sw-panel-muted);box-shadow:0 1px 3px #1c191714;font-size:13px;font-weight:700;cursor:pointer}.generate-tab-active{color:#fff;background:var(--tab-color);box-shadow:0 2px 10px color-mix(in srgb,var(--tab-color) 28%,transparent)}.generate-showcase{display:grid;grid-template-columns:minmax(0,1fr) 320px;align-items:start;gap:48px;max-width:1180px;margin:0 auto}.generate-slide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.generate-slide{display:grid;place-items:center;aspect-ratio:16 / 9;overflow:hidden;border-radius:12px;background:var(--slide-bg);box-shadow:0 2px 10px #1c19171f}.generate-slide-active{outline:2px solid #6366f1;box-shadow:0 6px 20px #4f46e54d}.generate-slide-copy{display:flex;flex-direction:column;align-items:center;padding:14px;text-align:center}.generate-slide-copy span{margin-bottom:6px;color:#fff6;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:8px}.generate-slide-copy strong{margin-bottom:4px;color:#fff;font-size:11px;font-weight:800;line-height:1.35}.generate-slide-copy em{color:#ffffff9e;font-size:9px;font-style:normal}.generate-panel{padding-top:8px}.generate-panel-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}.generate-panel-icon{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;border-radius:12px;background:#fff7f3;font-size:22px}.generate-panel-head h3{margin:0;color:var(--sw-text);font-size:20px;font-weight:900;line-height:1.25}.generate-panel-head span{display:block;margin-top:2px;color:var(--sw-text-faint);font-size:12px}.generate-panel-desc{margin:0 0 18px;color:#44403c;font-size:13px;line-height:1.8}.generate-feature-list{display:flex;flex-direction:column;gap:10px}.generate-feature{display:grid;grid-template-columns:18px minmax(0,1fr);gap:8px}.generate-feature>span{display:grid;place-items:center;width:18px;height:18px;margin-top:1px;border-radius:5px;color:var(--sw-brand);background:var(--sw-brand-soft)}.generate-feature strong{display:block;color:var(--sw-text);font-size:12px;font-weight:800}.generate-feature em{display:block;margin-top:2px;color:var(--sw-text-faint);font-size:11px;font-style:normal}.generate-cta-row{display:flex;justify-content:center;padding-top:28px}.generate-cta{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 56px;border:0;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--sw-brand),#6366f1);box-shadow:0 6px 24px #4f46e54d;font-size:16px;font-weight:800;cursor:pointer}.ghost-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:34px;padding:0 14px;border-radius:11px;color:var(--sw-brand);background:var(--sw-brand-soft);font-size:12px;font-weight:800;box-shadow:0 5px 14px #4f46e51a}.wide{width:100%}.rail-action{padding:0 10px 10px}.rail-section{display:flex;flex-direction:column;min-height:0}.source-section{flex:1 1 56%}.note-section{flex:1 1 44%;padding-bottom:12px}.rail-divider{flex:0 0 auto;height:1px;margin:0 14px 10px;background:#1c19171c}.icon-button{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;color:var(--sw-text-muted);background:#fffdf9c2}.rail-collapse-button,.rail-expand-button{border:0;color:#a8a29e;background:#fffdf9b8;box-shadow:inset 0 0 0 1px #1c191708;cursor:pointer;transition:transform .16s ease,background .16s ease,color .16s ease}.rail-collapse-button:hover,.rail-expand-button:hover{color:var(--sw-text);background:#fffdf9f2;transform:scale(1.04)}.rail-expand-button{display:grid;place-items:center;width:30px;height:30px;border-radius:9px}.selected-meta{padding:0 16px 4px;color:var(--sw-text-faint);font-size:11px;font-weight:600}.source-list{flex:1;min-height:0;padding:4px 10px 12px;overflow:auto}.source-empty{display:grid;place-items:center;align-content:center;gap:9px;flex:1;min-height:280px;padding:28px 24px;color:var(--sw-text-faint);text-align:center}.source-empty svg{width:56px;height:56px;padding:14px;border-radius:18px;color:#c9c0b5;background:#fffdf9b8}.source-empty strong{color:#b0a79c;font-size:14px}.source-empty span{max-width:180px;font-size:12px;line-height:1.7}.source-item{display:grid;grid-template-columns:34px minmax(0,1fr) 20px;align-items:center;gap:10px;width:100%;min-height:48px;padding:7px 8px;border:0;border-radius:12px;color:var(--sw-text-muted);background:transparent;text-align:left;cursor:pointer;transition:background .16s ease,transform .16s ease}.source-item-row{display:grid;grid-template-columns:minmax(0,1fr) 18px 22px;align-items:center;gap:4px;width:100%;min-height:48px;padding:3px 6px 3px 8px;border-radius:12px;color:var(--sw-text-muted);background:transparent;transition:background .16s ease,transform .16s ease}.source-item-row:hover{transform:translateY(-1px);background:#4f46e514}.source-item-row-active{color:var(--sw-text);background:#4f46e50e}.source-item-main{display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:10px;min-width:0;min-height:42px;padding:4px 0;border:0;color:inherit;background:transparent;text-align:left;cursor:pointer}.source-item:hover{transform:translateY(-1px);background:#4f46e51a}.source-item-active{color:var(--sw-text);background:#4f46e511}.file-badge{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;font-size:8px;font-weight:900}.file-pdf{color:#ef4444;background:var(--sw-red-soft)}.file-doc{color:#2563eb;background:var(--sw-blue-soft)}.file-image{color:#9333ea;background:#faf5ff}.file-web{color:#059669;background:var(--sw-green-soft)}.file-note{color:#4f46e5;background:var(--sw-brand-soft)}.source-copy{min-width:0}.source-title{overflow:hidden;font-size:12px;font-weight:650;white-space:nowrap;text-overflow:ellipsis}.source-meta{margin-top:2px;color:var(--sw-text-faint);font-size:10px}.source-check{display:grid;place-items:center;width:18px;height:18px;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--sw-brand),#7c3aed)}.source-check-button,.source-delete-button{display:grid;place-items:center;width:18px;height:18px;border:0;border-radius:50%;cursor:pointer}.source-check-button{position:relative;color:#a8a29e;background:#fffdf9c2;box-shadow:inset 0 0 0 1px #1c19171a}.source-check-button.selected{color:#fff;background:linear-gradient(135deg,var(--sw-brand),#7c3aed);box-shadow:none}.source-check-button.selected:after{position:absolute;left:6px;top:4px;width:4px;height:7px;border-right:2px solid #fff;border-bottom:2px solid #fff;content:"";transform:rotate(42deg)}.source-delete-button{width:22px;height:22px;color:#b0a79c;background:transparent}.source-delete-button:hover{color:#ef4444;background:var(--sw-red-soft)}.source-check-pending{color:var(--sw-brand);background:#4f46e51f}.source-check-failed{color:#ef4444;background:var(--sw-red-soft)}.note-title{display:flex;align-items:center;justify-content:space-between;flex:0 0 auto;padding:0 16px 8px;color:var(--sw-text-faint);font-size:11px;font-weight:800;letter-spacing:.7px;text-transform:uppercase}.note-title em{font-style:normal;letter-spacing:0;text-transform:none}.note-list{flex:1;min-height:0;padding:0 10px;overflow:auto}.note-add-row{flex:0 0 auto;padding:8px 10px 0}.note-item,.add-note-button{border:0;cursor:pointer}.note-item{color:#57534e;background:transparent}.note-source-row{grid-template-columns:minmax(0,1fr) 18px 22px}.note-item-main{grid-template-columns:32px minmax(0,1fr);gap:8px}.note-item:hover,.note-source-row:hover,.note-source-row.active{color:var(--sw-text);background:#fffdf9c7}.note-item-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;color:var(--sw-brand);background:var(--sw-brand-soft)}.note-item strong{overflow:hidden;font-size:12px;font-weight:850;white-space:nowrap;text-overflow:ellipsis}.add-note-button{color:var(--sw-text-muted);background:transparent}.add-note-button:hover{color:var(--sw-text);background:#4f46e51a}.note-item-add-icon{color:#059669;background:var(--sw-green-soft)}.note-dialog-backdrop{background:#1c19176b;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.note-dialog{position:relative;display:flex;flex-direction:column;width:min(1050px,calc(100vw - 48px));min-height:min(720px,calc(100vh - 48px));max-height:calc(100vh - 48px);padding:24px 38px 32px;overflow:hidden;border-radius:28px;background:#fffdf9;box-shadow:0 34px 90px #1c191752}.note-dialog-head{display:grid;grid-template-columns:42px minmax(0,1fr) 46px;align-items:center;gap:14px;flex:0 0 auto;min-height:58px}.note-dialog-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:var(--sw-brand);background:var(--sw-brand-soft)}.note-dialog h2{margin:0;color:var(--sw-text);font-size:20px;font-weight:950}.note-dialog-close{position:static;justify-self:end}.note-dialog-body{display:flex;flex:1;flex-direction:column;min-height:0;margin-top:22px;padding:24px 28px;overflow:hidden;border-radius:20px;background:#fff;box-shadow:inset 0 0 0 1px #1c19170a}.note-dialog-title-input,.note-dialog-content-input{width:100%;border:0;outline:none;color:var(--sw-text);background:transparent;font:inherit}.note-dialog-title-input{flex:0 0 auto;min-height:44px;border-bottom:1px solid rgba(28,25,23,.1);font-size:16px;font-weight:850}.note-dialog-title-input::placeholder,.note-dialog-content-input::placeholder{color:#c7c0b8}.note-dialog-content-input{flex:1;min-height:0;margin-top:22px;resize:none;overflow:auto;font-size:16px;font-weight:650;line-height:2.05}.note-dialog-footer{display:flex;align-items:center;gap:12px;flex:0 0 auto;padding-top:24px}.note-dialog-count{margin-right:auto;color:var(--sw-text-faint);font-size:12px;font-weight:800}.note-dialog-count.error{color:#ef4444}.note-save-button{min-width:136px;min-height:52px;border:0;border-radius:13px;color:#fff;background:linear-gradient(135deg,var(--sw-brand),#6366f1);box-shadow:0 12px 24px #4f46e540;font-size:15px;font-weight:900;cursor:pointer}.note-save-button:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.main{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:linear-gradient(180deg,#f7f4eff5,#faf8f4f5),radial-gradient(circle at 70% 8%,rgba(79,70,229,.09),transparent 22rem)}.main-header{display:flex;align-items:center;justify-content:space-between;gap:20px;flex:0 0 auto;padding:18px 32px 14px}.main-title{margin:0;color:var(--sw-text);font-size:22px;font-weight:900}.main-desc{margin-top:6px;color:var(--sw-text-faint);font-size:13px}.content{flex:1;min-height:0;padding:8px 32px 18px;overflow:auto}.banner{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:24px;align-items:center;margin-bottom:20px;padding:22px 24px;border-radius:18px;background:linear-gradient(135deg,#fffdf9f5,#eef2ffd6),linear-gradient(90deg,transparent,rgba(79,70,229,.08));box-shadow:var(--sw-shadow-soft)}.banner h2{margin:0;color:var(--sw-text);font-size:22px;font-weight:900;line-height:1.35}.banner h2 span{color:var(--sw-brand)}.banner p{margin:8px 0 0;color:var(--sw-text-muted);font-size:13px;line-height:1.7}.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mini-stat{min-height:72px;padding:12px;border-radius:14px;background:#fffdf9c7;box-shadow:inset 0 0 0 1px #1c19170a}.mini-stat strong{display:block;color:var(--sw-text);font-size:18px;line-height:1}.mini-stat span{display:block;margin-top:7px;color:var(--sw-text-faint);font-size:11px;line-height:1.25}.summary{margin-bottom:20px}.section-head{display:flex;align-items:center;gap:9px;margin-bottom:12px}.section-icon{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;color:#fff;background:linear-gradient(135deg,var(--sw-brand),#6366f1);box-shadow:0 7px 16px #4f46e547}.section-title{color:var(--sw-text);font-size:15px;font-weight:900}.section-meta{margin-left:auto;color:var(--sw-text-faint);font-size:12px;font-weight:700}.summary-body{padding:20px 22px;border-radius:18px;background:#fffdf9b8;box-shadow:var(--sw-shadow-soft)}.summary-body p{margin:0;color:#374151;font-size:14px;line-height:1.95}.summary-body p+p{margin-top:10px}.mark{color:var(--sw-brand);font-weight:900}.action-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.action-pill{display:inline-flex;align-items:center;gap:5px;min-height:30px;padding:0 12px;border-radius:999px;color:var(--sw-text-muted);background:#fffdf9cc;font-size:12px;font-weight:750;box-shadow:0 4px 12px #1c19170d}.chat{display:flex;flex-direction:column;gap:18px;min-height:100%}.chat-empty{display:grid;place-items:center;align-content:center;gap:10px;flex:1;min-height:340px;color:var(--sw-text-faint);text-align:center}.chat-empty svg{width:58px;height:58px;padding:14px;border-radius:18px;color:var(--sw-brand);background:var(--sw-brand-soft)}.chat-empty strong{color:var(--sw-text);font-size:17px;font-weight:950}.chat-empty span{max-width:360px;font-size:13px;line-height:1.7}.question{align-self:flex-end;max-width:min(620px,80%);padding:12px 17px;border-radius:16px 16px 5px;color:#fff;background:linear-gradient(135deg,var(--sw-brand),#6366f1);box-shadow:0 10px 22px #4f46e53b;font-size:14px;line-height:1.65}.answer{max-width:850px}.answer-error .answer-text{color:#b91c1c}.answer-meta{display:flex;align-items:center;gap:8px;margin-bottom:9px;color:var(--sw-text-faint);font-size:12px;font-weight:700}.answer-logo{display:grid;place-items:center;width:24px;height:24px;border-radius:8px;color:#fff;background:linear-gradient(135deg,var(--sw-brand),#6366f1)}.brand-mark{color:var(--sw-brand)}.answer-text{color:#374151;font-size:14px;line-height:1.9}.composer{flex:0 0 auto;padding:13px 22px 17px;border-top:1px solid 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#1c19173d;font-size:15px;font-weight:900;cursor:pointer}.composer-placeholder{color:#c4b9ad}.format-list{display:flex;flex-direction:column;gap:6px;padding:0 10px 12px}.format-button{display:grid;grid-template-columns:12px minmax(0,1fr) 16px;align-items:center;gap:10px;min-height:48px;padding:8px 12px;border-radius:13px;color:var(--sw-text-muted);background:#fffdf9b8;text-align:left;box-shadow:0 4px 12px #1c19170a}.format-active{color:var(--format-color);background:var(--format-bg);box-shadow:0 7px 16px #1c19170f}.format-dot{width:9px;height:9px;border-radius:50%;background:var(--format-color);opacity:.65}.format-active .format-dot{opacity:1}.format-copy{min-width:0}.format-title{display:inline-flex;align-items:center;gap:4px;color:inherit;font-size:13px;font-weight:850}.format-desc{margin-left:6px;color:var(--sw-text-faint);font-size:11px;font-weight:600}.ready-hint{margin:0 10px 14px;padding:10px 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h2{margin:0;color:var(--sw-text);font-size:22px;font-weight:950}.ppt-dialog-close{display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:12px;color:var(--sw-text-muted);background:#f2ede6;cursor:pointer}.ppt-dialog-body{display:grid;grid-template-columns:minmax(340px,400px) minmax(0,1fr);gap:26px;padding:24px 28px 26px;overflow:auto}.ppt-preview-panel{display:flex;flex-direction:column;min-height:520px;padding:22px 18px 18px;border-radius:20px;background:#fbf6ee}.ppt-preview-card{position:relative;display:flex;flex-direction:column;justify-content:center;min-height:226px;margin:auto 0;padding:28px;overflow:hidden;border-radius:14px;color:#fff;background:radial-gradient(circle at 92% 12%,rgba(255,255,255,.24),transparent 28%),linear-gradient(135deg,var(--ppt-preview-accent),#4f46e5);box-shadow:0 24px 54px #4f46e53d}.ppt-preview-badge-row{position:absolute;top:26px;left:28px;right:24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.ppt-preview-badge-row span{padding:5px 10px;border-radius:8px;background:#ffffff29;font-size:12px;font-weight:950}.ppt-preview-badge-row em{color:#ffffffb8;font-size:11px;font-style:normal;font-weight:850}.ppt-preview-card strong{margin-top:42px;font-size:28px;font-weight:950;line-height:1.18}.ppt-preview-card p{margin:14px 0 0;color:#ffffffbd;font-size:14px;font-weight:750}.ppt-preview-card i{width:64px;height:3px;margin-top:24px;border-radius:999px;background:#ffffff52}.ppt-preview-card svg{position:absolute;right:28px;bottom:28px;color:#ffffff9e}.ppt-info-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:auto}.ppt-info-card{display:grid;grid-template-columns:22px minmax(0,1fr);gap:5px 8px;align-items:center;min-height:64px;padding:11px 14px;border-radius:13px;background:#fff;box-shadow:0 8px 18px 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42px}.landing-copy{flex-basis:450px}.landing-steps{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 42px 46px}.landing-generate{padding:24px 42px 52px}.generate-showcase{gap:28px}.workspace{grid-template-columns:246px minmax(0,1fr)}.workspace-left-collapsed{grid-template-columns:48px minmax(0,1fr)}.kb-card-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.right-rail{display:none}.mobile-only{display:block}.brand-workspace{max-width:min(42vw,420px)}.topbar-workspace .top-actions{gap:8px}}@media(max-width:860px){.landing-nav{gap:14px;height:auto;min-height:62px;padding:12px 18px}.landing-brand{flex:1}.landing-links{display:none}.landing-nav-cta{padding:0 14px}.landing-hero{flex-direction:column;align-items:flex-start;gap:34px;min-height:auto;padding:52px 20px 38px}.landing-copy{flex:0 1 auto}.landing-copy h1{font-size:42px}.landing-copy p{max-width:none;font-size:15px}.landing-visual{width:100%}.product-mockup{width:100%;height:330px}.mockup-right{display:none}.landing-steps{grid-template-columns:1fr;padding:0 20px 42px}.landing-generate{min-height:auto;padding:28px 20px 46px}.generate-heading h2{font-size:32px}.generate-showcase{grid-template-columns:1fr}.generate-slide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.generate-panel{padding-top:0}.generate-cta{width:100%;padding:0 18px}.frame{padding:0}.app{min-height:100vh;border:0;border-radius:0}.topbar{flex-wrap:wrap;min-height:auto;padding:14px}.topbar-workspace{gap:10px;padding:12px 14px}.brand{min-width:0}.brand-workspace{order:1;flex-basis:100%;max-width:none}.brand-workspace .brand-title{font-size:15px}.search{order:3;width:100%}.top-actions{order:2;gap:8px}.topbar-workspace .top-actions{order:2;width:100%;margin-left:0}.top-actions>.pill:not(.share-permission-button):not(.membership-pill){display:none}.share-permission-button,.membership-pill,.topbar-create-button{flex:1 1 0;min-width:0;padding:0 10px}.workspace{display:flex;flex-direction:column;min-height:0}.left-rail-collapsed{order:2;min-height:48px;padding-top:10px;border-right:0;border-top:1px solid rgba(28,25,23,.08)}.kb-layout{grid-template-columns:1fr;height:auto;min-height:calc(100vh - 62px);overflow:auto}.kb-sidebar{height:auto;min-height:0;border-right:0;border-bottom:1px solid rgba(28,25,23,.08)}.kb-mini-list{display:none}.kb-home-main{height:auto;min-height:0;overflow:visible;padding:24px 18px}.kb-hero-panel{flex-direction:column;align-items:flex-start;padding:24px}.kb-filter-row{align-items:stretch;flex-wrap:wrap}.kb-inline-search{width:100%;margin-left:0}.kb-inline-search input{width:100%}.kb-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.left-rail{order:2;max-height:260px;border-right:0;border-top:1px solid rgba(28,25,23,.08)}.main{order:1;min-height:680px}.main-header{flex-direction:column;align-items:flex-start;padding:18px 18px 12px}.content{padding:0 18px 18px}.banner{grid-template-columns:1fr}.mini-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.question{max-width:92%}.composer-inner{grid-template-columns:minmax(0,1fr) auto}.composer-inner .small-meta{display:none}.ppt-preview-dialog{grid-template-rows:auto minmax(0,1fr) 50px;width:min(940px,calc(100vw - 44px));height:min(620px,calc(100vh - 44px))}.ppt-preview-head{align-items:flex-start;flex-direction:column;min-height:132px;padding:14px 18px}.ppt-preview-actions{flex-wrap:wrap;width:100%}.ppt-preview-actions button:not(.ppt-preview-close),.ppt-view-toggle{flex:1 1 150px}.ppt-view-toggle{justify-content:center}.ppt-preview-close{position:absolute;top:14px;right:14px}.ppt-preview-workbench{grid-template-columns:142px minmax(0,1fr)}.ppt-code-workbench{grid-template-rows:auto minmax(0,1fr)}.ppt-code-toolbar{align-items:stretch;flex-direction:column}.ppt-code-toolbar>div{width:100%}.ppt-code-toolbar button{flex:1 1 0}.ppt-slide-strip{padding:10px}.ppt-thumb{min-height:92px}.ppt-thumb-canvas{height:70px}.ppt-stage{padding:0}.ppt-stage-slide{width:100%;padding:30px 38px}.ppt-stage-slide h2{margin-top:58px;font-size:26px}.ppt-stage-slide small{display:none}.ppt-generate-dialog{width:min(720px,calc(100vw - 28px));max-height:calc(100vh - 28px)}.ppt-dialog-head{min-height:62px;padding:0 18px}.ppt-dialog-body{grid-template-columns:1fr;gap:18px;padding:18px}.ppt-preview-panel{min-height:auto}.ppt-preview-card{min-height:210px;margin:0 0 16px}.membership-dialog{width:min(920px,calc(100vw - 28px));max-height:calc(100vh - 28px)}.membership-plan-grid{grid-template-columns:1fr}.membership-plan-card{min-height:auto}.membership-footer{grid-template-columns:1fr}.membership-footer>div+div{border-top:1px solid rgba(28,25,23,.08);border-left:0}}@media(max-width:520px){.mockup-left{display:none}.generate-slide-grid{grid-template-columns:1fr}.generate-tab{flex:1 1 142px}.kb-card-grid{grid-template-columns:1fr}.share-permission-backdrop{padding:14px}.share-permission-head,.share-permission-body,.share-permission-actions{padding-inline:20px}.share-link-row{grid-template-columns:1fr}.share-copy-button{width:100%}.share-access-card,.share-public-card{grid-template-columns:40px minmax(0,1fr);align-items:start}.share-access-icon{width:40px;height:40px}.share-access-check,.share-public-toggle{grid-column:2;justify-self:start}.ppt-style-grid,.ppt-output-grid,.ppt-info-row,.ppt-dialog-actions{grid-template-columns:1fr}.ppt-dialog-title h2{font-size:19px}.ppt-preview-card{padding:24px}.ppt-preview-card 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h2{font-size:24px}.membership-head p{font-size:13px;line-height:1.45}.billing-switch{grid-template-columns:1fr 1fr;width:100%}.membership-plan-card{padding:20px 18px}.membership-price strong{font-size:36px}.membership-credit-select>button{grid-template-columns:minmax(0,1fr) auto 18px}.membership-footer>div{padding:10px 12px}}