:root{--green:#234c39;--deep:#183c2b;--sage:#edf1e8;--paper:#faf9f5;--ink:#283d30;--muted:#7a857a;--line:#e4e7df;--gold:#e8d6a5;--white:#fff;--red:#b74236;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a,input,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #91b385;outline-offset:4px}input:focus,textarea:focus{outline:none;border-color:#77956a;box-shadow:0 0 0 3px #a5b99b26}[hidden]{display:none!important}a{color:inherit;text-decoration:none}button{border:0}h1,h2,p{margin:0}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2px;color:#7c8d72}.muted{color:var(--muted);font-size:14px;line-height:1.8}.brand{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:650;letter-spacing:3px;white-space:nowrap}.brand small{display:block;font-size:8px;letter-spacing:2px;margin-top:4px;font-weight:500}.brand-icon{display:grid;place-items:center;background:var(--green);color:#e0e7c9;width:41px;height:44px;border-radius:14px 14px 14px 2px;font-size:21px;font-family:serif;letter-spacing:0}.primary{background:var(--green);color:white;padding:12px 22px;border-radius:10px;font-size:14px;font-weight:550;transition:background .2s,transform .2s}.primary:hover{background:var(--deep)}.secondary{padding:9px 13px;background:#f4f5ef;border:1px solid var(--line);border-radius:8px;font-size:12px;color:var(--green)}.text-button{background:transparent;color:var(--green);font-size:12px;padding:7px 5px;white-space:nowrap}.icon-button{background:transparent;color:#697960;padding:9px;font-size:12px;border-radius:8px}.icon-button:hover,.text-button:hover{background:#edf1e8}.error{min-height:21px;color:var(--red);font-size:13px;line-height:1.7}.login-page{display:grid;grid-template-columns:1fr 1fr;min-height:100dvh}.login-story{position:relative;overflow:hidden;min-height:700px;background:#e9eddf;padding:45px 60px}.story-copy{position:relative;z-index:1;padding-top:110px}.story-copy h1{font-size:clamp(40px,4vw,64px);font-family:"Songti SC","Noto Serif SC",serif;line-height:1.4;font-weight:500;margin:24px 0}.story-copy>p:not(.eyebrow){font-size:14px;line-height:2;color:#73816b}.story-tags{display:flex;gap:12px;margin-top:30px}.story-tags span{font-size:11px;border:1px solid #c4ceb8;padding:7px 12px;border-radius:30px;color:#687b5b}.story-footer{position:absolute;bottom:40px;font-size:11px;color:#819074;letter-spacing:2px}.botanical{position:absolute;right:-40px;bottom:60px;width:330px;height:430px;opacity:.65;transform:rotate(-13deg);pointer-events:none}.stem{position:absolute;bottom:100px;left:160px;height:300px;width:3px;background:#879c70;transform:rotate(7deg)}.botanical i{position:absolute;width:100px;height:45px;border-radius:0 100% 0 100%;background:#a9b992;transform:rotate(20deg);left:65px;top:65px}.botanical i:nth-of-type(2){left:165px;top:120px;transform:rotate(-45deg)}.botanical i:nth-of-type(3){left:65px;top:155px}.botanical i:nth-of-type(4){left:155px;top:210px;transform:rotate(-45deg)}.botanical i:nth-of-type(5){left:75px;top:240px}.botanical i:nth-of-type(6){left:140px;top:15px;transform:rotate(75deg)}.pot{position:absolute;bottom:0;left:110px;width:110px;height:120px;background:#cfb997;clip-path:polygon(0 0,100% 0,86% 100%,14% 100%)}.login-main{display:flex;align-items:center;justify-content:center;position:relative;padding:60px 40px}.login-card{width:100%;max-width:370px}.login-card h2{font-size:30px;font-weight:550;margin:18px 0 12px}.login-card form{margin-top:35px}.login-card label{display:block;font-size:13px;font-weight:550;margin:20px 0 10px}.login-card input{width:100%;border:1px solid #dce1d6;background:#fff;border-radius:9px;padding:14px;font-size:14px;height:48px}.password-wrap{position:relative}.password-wrap input{padding-right:60px}.password-wrap button{position:absolute;right:10px;top:8px}.login-card .error{margin:12px 0}.login-submit{width:100%;display:flex;justify-content:space-between;padding:16px 20px}.login-help{text-align:center;font-size:11px;color:#91988c;margin-top:22px}.login-footer{position:absolute;bottom:35px;font-size:11px;color:#969d90}.topbar{height:84px;display:flex;align-items:center;padding:0 4.5%;border-bottom:1px solid var(--line);gap:55px;background:#fcfbf8}.topbar .brand{font-size:20px}.topbar nav{display:flex;align-items:center;gap:14px;font-size:13px;height:100%}.nav-active{height:100%;display:flex;align-items:center;border-bottom:2px solid var(--green)}.demo-pill{font-size:10px;background:#f0eddf;color:#948057;padding:3px 7px;border-radius:4px}.account{margin-left:auto;display:flex;gap:20px;align-items:center;font-size:12px;color:#73806d}.main-grid{max-width:1500px;margin:0 auto;display:grid;grid-template-columns:minmax(320px,390px) minmax(0,1fr);gap:30px;padding:28px 4% 0;height:calc(100dvh - 125px);min-height:650px}.garden-sidebar{overflow-y:auto;padding-right:5px;scrollbar-width:thin;scrollbar-color:#dce3d4 transparent}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.section-heading 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var(--line);border-radius:16px;background:#fff;display:flex;flex-direction:column;min-width:0;overflow:hidden;box-shadow:0 8px 30px #263d2710}.chat-header{padding:21px 24px;border-bottom:1px solid #edf0e8;display:flex;align-items:center;gap:12px}.expert-avatar{width:40px;height:40px;display:grid;place-items:center;background:#e9eddf;color:#577044;border-radius:50%;font-family:serif;font-size:18px}.chat-header h2{font-size:17px;font-weight:550}.chat-header p{font-size:10px;color:#8d9687;margin-top:7px;display:flex;align-items:center;gap:5px}.connection-dot{display:inline-block;width:5px;height:5px;background:#b7bcae;border-radius:50%}.connection-dot.ready{background:#789a53}.chat-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.messages{flex:1;min-height:0;overflow:auto;padding:26px 28px;scrollbar-width:thin;scrollbar-color:#dce3d4 transparent;background:linear-gradient(180deg,#fdfdfb,#fff 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5px}dialog>.primary{width:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1500px){.main-grid{gap:38px;padding-top:35px}.video-frame{aspect-ratio:1.35}.guide-tile{padding:19px 15px}}@media(max-width:1100px){.main-grid{gap:18px;grid-template-columns:310px minmax(0,1fr);padding:22px 24px 0}.topbar{padding:0 24px}.chat-header{padding:18px}.chat-actions{gap:3px}.messages{padding:22px 18px}.composer-wrap{padding:0 16px 14px}.chat-actions .icon-button{font-size:10px}.composer-bottom>span{display:none}}@media(max-width:800px){.login-story{padding:35px;min-height:unset}.story-copy{padding-top:100px}.story-copy h1{font-size:39px}.botanical{opacity:.3}.login-main{padding:40px 25px}.topbar{gap:24px;height:72px}.topbar .brand{font-size:18px}.main-grid{display:flex;flex-direction:column;height:auto;min-height:0;padding:18px 18px 0}.garden-sidebar{overflow:visible;display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0}.section-heading{grid-column:1/-1;margin:0}.expert-card{grid-row:2/5}.video-frame{aspect-ratio:1.25}.weather-card{margin:0}.guides-heading{margin:0;grid-column:2}.guides-heading span{display:none}.guide-grid{grid-column:2}.guide-tile{padding:10px}.guide-tile .guide-icon{margin-bottom:5px;font-size:16px}.guide-tile strong{font-size:10px}.guide-tile small{display:none}.sidebar-note{display:none}.chat-panel{height:680px;min-height:500px}.account{gap:8px}.account>span{display:none}}@media(max-width:540px){.login-page{display:block}.login-story{min-height:240px;padding:23px}.story-copy{padding-top:30px}.story-copy h1{font-size:30px;margin:10px 0;line-height:1.3}.story-copy h1 br{display:none}.story-copy>p:not(.eyebrow),.story-tags,.story-footer{display:none}.botanical{width:250px;height:330px;bottom:-120px}.login-main{padding:40px 25px 70px}.login-card h2{font-size:25px}.login-footer{bottom:20px;font-size:10px}.topbar{padding:0 16px;gap:15px}.topbar .brand small{font-size:6px}.topbar nav{font-size:11px;gap:6px}.demo-pill{display:none}.brand-icon{width:33px;height:36px}.garden-sidebar{display:block}.section-heading{margin-bottom:12px}.expert-card{display:flex;align-items:center}.video-frame{width:45%;flex-shrink:0;aspect-ratio:1}.weather-card{margin-top:12px}.guides-heading{margin:18px 0 10px}.guide-grid{grid-template-columns:repeat(4,1fr);gap:6px}.guide-tile{padding:10px 7px}.guide-tile strong{font-size:10px;line-height:1.5}.chat-header{gap:8px;padding:15px 12px}.chat-header h2{font-size:15px}.chat-actions{gap:0}.chat-actions .secondary{font-size:10px;padding:8px}.expert-avatar{width:32px;height:32px}.main-grid{padding:15px 12px 0}.bubble{max-width:96%;font-size:13px;padding:13px 15px}.chat-panel{height:650px}.messages{padding:18px 14px}.shortcuts{gap:5px}.shortcut{font-size:9px;padding:6px 8px}.privacy-note{font-size:8px}.page-footer{padding:14px}.chat-header p{font-size:9px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Keep the full project name readable in narrow desktop windows. */
@media(max-width:540px){.topbar{gap:10px}.topbar .brand{font-size:15px;letter-spacing:1px}.topbar .brand small{font-size:6px;letter-spacing:1px}.topbar nav{font-size:10px}}

/* Project name and supporting tagline. */
.brand small{font-size:10px;letter-spacing:1px;font-weight:400}
.story-copy h1{font-size:clamp(30px,3.8vw,54px);white-space:nowrap;margin-bottom:12px}
.story-copy>p.story-subtitle{font-size:28px;font-weight:550;line-height:1.6;letter-spacing:2px;color:var(--green);margin:0 0 24px}
@media(max-width:540px){.topbar .brand small{font-size:8px;letter-spacing:.5px}.story-copy>p.story-subtitle{display:block;font-size:22px;letter-spacing:1px;margin:10px 0 0}}