/* Reference geometry; standalone prototype, independent from DeerFlow. */
:root{--bg:#fff;--ink:#262626;--muted:#999;--line:#eee}
html,body{height:100%;background:#f8f8f8}html{scrollbar-gutter:auto}body{overflow:hidden;font-size:14px;color:#262626}button:hover{filter:none}
aside{width:234px;padding:16px 8px;background:#f8f8f8;border:0}.brand{height:40px;padding:0 8px 12px;font-size:18px;gap:8px}.brand .logo{width:24px;height:24px;font-size:18px;border-radius:6px}.new{height:40px;margin:8px 0 16px;padding:10px;border-color:#e8e8e8}.nav{height:36px;padding:8px 10px;margin:0;border-radius:8px;gap:8px;font-size:14px}.nav i{font-size:17px}.nav.active{background:#ebebeb;color:#262626;font-weight:400}.history{margin:26px 10px 8px}.recent{padding:8px 10px}.upgrade{background:#eee;color:#444}.sidebottom{padding-bottom:4px}
main{position:absolute;inset:6px 6px 6px 240px;margin:0;padding:0 20px 36px;max-width:none;background:#fff;border-radius:16px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#ccc transparent}
.top{display:none}#home,#worksview{max-width:768px;width:100%;margin:0 auto}.hero{max-width:768px;margin:0 auto;text-align:center;padding-top:max(100px,calc(50vh - 181px))}.hero h1{font-size:52px;line-height:64px;font-weight:750;letter-spacing:-3px;margin:0 0 30px;color:#090909}.hero .eyebrow,.hero>p{display:none}
.composer{height:114px;min-height:0;padding:14px 16px 10px;border-radius:24px;border:1px solid #eee;box-shadow:0 2px 12px #00000005;position:relative;display:flex;flex-wrap:wrap;align-content:space-between;gap:0}.composer textarea{height:46px;width:calc(100% - 92px);margin-left:92px;padding:0;font-size:14px;line-height:22px;flex:none}.composer textarea::placeholder{color:#a6a6a6}.composerfoot{width:100%;height:28px;margin:0;gap:8px}.composer .tools{gap:10px}.composer .tools>.chip{padding:0;background:transparent;font-size:14px;color:#888}.composer .tools>.chip:nth-child(2){display:none}.composer .tools>#auto{background:transparent;color:#327dff;font-size:12px}.primary.circle{height:28px;width:28px;background:#e5e5e5;color:#fff;font-size:20px}.composer:has(textarea:not(:placeholder-shown)) .primary.circle{background:#262626}
.template-mini{position:absolute;left:12px;top:14px;width:76px;height:43px;background:linear-gradient(140deg,#f8ddd3,#eee9eb 45%,#bed7ec);border:1px solid #eee;border-radius:6px;display:grid;place-items:center;font-size:10px;color:#777;transform:rotate(-5deg);box-shadow:0 2px 4px #0001}.template-mini:active{transform:rotate(-5deg) scale(.96)}#selectedTemplate{display:none!important}.model-label{margin-left:auto;color:#888;font-size:12px}.hint{margin:0 20px;height:48px;padding:0 12px;display:flex;align-items:center;border-radius:0 0 16px 16px;background:#fafafa;color:#888;font-size:12px}.hint span:last-child{font-size:11px}.libraryhead{display:none}.filters{height:64px;padding:16px 0 12px;display:flex;align-items:center;gap:4px;flex-wrap:nowrap;overflow:auto;scrollbar-width:none;margin:0}.filter{white-space:nowrap;font-size:13px;padding:6px 10px;border-radius:20px;line-height:20px;color:#888}.filter.active{background:#f0f0f0;color:#333}.grid{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:16px;padding:16px 0 20px}.card{min-width:0;cursor:pointer}.thumb{border-radius:16px;aspect-ratio:16/9;border:1px solid #00000006;contain:layout paint;transform:none!important;box-shadow:none!important}.meta{margin:8px 0 0;padding:0 8px;min-height:20px}.meta strong{font-size:14px;font-weight:400;line-height:20px}.card-action{top:8px;right:8px;display:flex;align-items:center;gap:4px;padding:6px 10px 6px 8px;border-radius:26px;font-size:14px;line-height:20px;background:#fffffff0;color:#333;box-shadow:none;opacity:0;transform:translateY(-6px) scale(.96);transition:opacity .26s cubic-bezier(.2,.7,.2,1),transform .26s cubic-bezier(.2,.7,.2,1);z-index:3}.card-action svg{height:18px;width:18px;flex:none}.card:hover .card-action,.card:focus-within .card-action{opacity:1;transform:none}.card-action:active{transform:scale(.97)!important}.hover-shade{transition:opacity .26s cubic-bezier(.2,.7,.2,1)}.card:hover .hover-shade{opacity:.03}.selected-badge{font-size:14px}.free-card .thumb{background:radial-gradient(ellipse at 25% 35%,#f3d7cb,transparent 65%),radial-gradient(ellipse at 80% 75%,#b1cdea,transparent 65%),#f3eded;display:grid;place-items:center}.free-card .palette{background:#ffffff77;border-radius:24px;padding:7px 12px;font-size:12px;color:#777}.footnote{font-size:10px;color:#bdbdbd;margin:10px 0 0}
.overlay{padding:0;background:#0008;backdrop-filter:none;animation:none;opacity:1;transition:opacity .2s ease}.overlay.entering,.overlay.leaving{opacity:0}.dialog{width:90vw;height:73vh;max-width:1800px;max-height:none;display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-template-rows:1fr;border-radius:16px;background:white;box-shadow:0 16px 60px #0002;animation:none;transform:none;transition:transform .2s cubic-bezier(.2,.7,.2,1),opacity .2s ease}.entering .dialog,.leaving .dialog{transform:translateY(8px) scale(.99);opacity:0}.previewpages{padding:12px 0 8px 12px;gap:12px;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#c7c7c7 transparent;min-height:0;scroll-behavior:auto}.previewpages .page{aspect-ratio:16/9;border-radius:8px;margin:0;box-shadow:none;flex-shrink:0;overflow:hidden}.detail{height:auto;max-height:none;display:flex;flex-direction:column;padding:24px;gap:0;border:0}.detail h2{font-size:16px;font-weight:400;line-height:24px;margin:0 30px 20px 0}.detail p{font-size:14px;line-height:22px;margin:0;color:#888}.detail .primary{margin-top:auto;width:100%;height:44px;border-radius:12px;background:#191919;font-size:14px;font-weight:400;transition:background .15s,transform .1s}.detail .primary:active{transform:scale(.98)}.detail .close{width:24px;height:24px;top:24px;right:24px;line-height:20px;padding:0}.detail>.small,.detail .tags,.detail>div[style*="border-top"]{display:none}
@media(max-width:1000px){aside{width:200px}main{left:206px}.hero{padding-top:max(90px,calc(50vh - 181px))}}
@media(max-width:760px){aside{display:none}main{inset:0;border-radius:0;padding:0 16px 28px}.hero{padding-top:max(90px,calc(34vh - 80px))}.hero h1{font-size:44px;line-height:54px;margin-bottom:28px}.composer{height:122px;border-radius:20px}.composer textarea{font-size:14px;height:50px}.hint{margin:0 10px;font-size:11px;padding:0 8px}.hint span:last-child{max-width:43%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.filters{height:60px;padding:12px 0;gap:0}.filter{font-size:12px;padding:6px 9px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:16px 12px;padding-top:12px}.thumb{border-radius:12px}.meta{padding:0 4px;margin-top:6px}.meta strong{font-size:12px}.card-action{font-size:12px;padding:5px 8px;gap:3px}.card-action svg{height:16px;width:16px}.dialog{width:100%;height:94dvh;max-height:94dvh;align-self:flex-end;border-radius:16px 16px 0 0;grid-template-columns:1fr;grid-template-rows:58px minmax(0,1fr) 80px;position:relative}.previewpages{grid-row:2;padding:0 12px 12px;gap:10px}.detail{display:contents}.detail h2{position:absolute;top:17px;left:20px;right:50px;margin:0;line-height:24px}.detail p{display:none}.detail .close{position:absolute;top:16px;right:16px;z-index:2}.detail .primary{grid-row:3;align-self:center;width:calc(100% - 32px);margin:0 16px;height:44px}.entering .dialog,.leaving .dialog{transform:translateY(24px);opacity:0}.setup{max-width:calc(100vw - 24px);padding:24px}.row{gap:8px}.seg{flex-wrap:wrap}.toast{max-width:calc(100vw - 24px);width:max-content;text-align:center;bottom:20px}.model-label{font-size:10px}.works{grid-template-columns:1fr}.editorbar{gap:8px;padding:8px;font-size:12px}.editorbar .demo,.editorbar .small{display:none}}
@media(hover:none){.card-action{opacity:1;transform:none}.card:hover .hover-shade{opacity:0}}
.previewpages{display:flex;flex-direction:column;background:#fff}.top-upgrade{position:absolute;top:12px;left:50%;transform:translateX(-50%);border-radius:24px;background:#eff6ff;color:#438cff;padding:7px 14px;font-size:13px}.primary.circle{background:#e5e5e5!important}.composer:has(textarea:not(:placeholder-shown)) .primary.circle{background:#262626!important}
.template-mini{padding:0;overflow:hidden}.template-mini.has-cover{background:none;border:0}.mini-cover{display:block;width:100%;height:100%;container-type:inline-size;text-align:left;pointer-events:none}.mini-cover .slide{padding:8%}.mini-cover .slide h3{font-size:7.5cqw;line-height:1.3;letter-spacing:0;margin:8% 0 0;max-width:84%}.mini-cover .slide .kicker{font-size:2.5cqw;letter-spacing:.1em;white-space:nowrap}.mini-cover .slide .folio{font-size:1.6cqw;letter-spacing:.1em;bottom:8%}.mini-cover .slide .sub{display:none}.mini-cover .slide .rule{height:1px;width:10%;margin:5% 0}.overlay{transition:opacity .26s cubic-bezier(.2,.7,.2,1)}.dialog{transition:transform .26s cubic-bezier(.2,.7,.2,1),opacity .26s cubic-bezier(.2,.7,.2,1)}.overlay.leaving{pointer-events:none}
.card.chosen .selected-badge{background:rgba(0,0,0,.7)}
#preview .dialog{transition:none!important}
#preview{transition:background-color .4s ease-out;opacity:1;background-color:rgba(0,0,0,.5)}#preview.entering,#preview.leaving{opacity:1;background-color:rgba(0,0,0,0)}#preview .dialog{transform-origin:center;transform:none;opacity:1;transition:transform .4s ease,border-radius .4s ease,opacity .4s ease;will-change:transform,opacity}#preview.entering .dialog,#preview.leaving .dialog{transform:var(--preview-from,scale(.25));opacity:0;border-radius:24px}
@media(prefers-reduced-motion:reduce){.overlay,.dialog,.card-action,.hover-shade{transition:none!important;animation:none!important}}

/* Shared chat welcome geometry. Outer-window breakpoint avoids iframe shrinking early. */
html.workspace-embedded main{padding-left:16px;padding-right:16px}
#home{max-width:768px}
.hero{padding-top:var(--ppt-hero-top,160px)!important;margin:0 auto!important}
.hero h1.shared-chat-brand{display:block;width:322px;height:154px;max-width:100%;margin:0 auto 32px!important;padding:0;line-height:0}
.composer{height:114px;min-height:114px;padding:14px 16px 8px;border-radius:24px;border:1px solid #e9e9e9;box-shadow:0 5px 15px #00000005;display:flex;flex-direction:column;flex-wrap:nowrap;justify-content:space-between;align-content:normal}
.composer textarea{height:48px;min-height:48px;max-height:192px;width:calc(100% - 92px);margin-left:92px;font:400 16px/24px -apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei',sans-serif;padding:0;resize:none}
.composerfoot{height:40px;min-height:40px;padding-top:4px;gap:8px;align-items:center}
.composer .primary.circle{height:36px;width:36px;min-width:36px;border-radius:50%;font-size:24px}
.composer .tools>.chip{height:36px;min-width:36px;font-size:20px}
.composer .tools>#auto{font-size:14px}
.model-label{font-size:14px;color:#262626}
.hint{height:48px;margin:0 20px;background:#f7f7f7;border-radius:0 0 24px 24px}
html.chat-mobile.workspace-embedded main{padding-left:15px;padding-right:15px}
html.chat-mobile .hero h1.shared-chat-brand{width:209.1px;height:100px}
html.chat-mobile .composer{height:114px;min-height:114px;border-radius:24px;padding:12px 14px 8px}
html.chat-mobile .composer textarea{font-size:16px;line-height:24px;height:48px;min-height:48px}
html.chat-mobile .hint{height:42px;margin:0 10px}

html.workspace-embedded main{scrollbar-width:none}
html.workspace-embedded main::-webkit-scrollbar{display:none}