:root{--ink:#17332d;--green:#173f36;--green-2:#276253;--mint:#dce9df;--paper:#f4f1e9;--card:#fffdf7;--line:#d9d8cc;--muted:#6f7771;--rust:#b55b3c;--yellow:#e9d49b;--shadow:0 18px 60px rgba(23,51,45,.09);font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--paper)}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.hidden{display:none!important}.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid rgba(23,51,45,.12);background:rgba(244,241,233,.9);backdrop-filter:blur(18px);position:sticky;top:0;z-index:50}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-size:20px;font-weight:800;letter-spacing:.08em}.brand small{display:block;font-size:8px;letter-spacing:.3em;color:var(--muted);margin-top:2px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;border:1px solid var(--green)}.brand-mark i{display:block;width:15px;height:2px;background:var(--green);position:relative;transform:rotate(-20deg)}.brand-mark i:after{content:"";position:absolute;right:-5px;top:-3px;width:5px;height:8px;border-radius:1px;background:var(--rust)}.header-actions{display:flex;align-items:center;gap:12px}.privacy-chip{font-size:12px;color:var(--muted);padding:8px 12px;border:1px solid var(--line);border-radius:99px}.avatar-button{width:38px;height:38px;border-radius:50%;border:0;background:var(--green);color:white;font-weight:700}.landing{max-width:1240px;margin:0 auto;padding:82px 24px 70px;display:grid;grid-template-columns:1.12fr .88fr;column-gap:80px;align-items:center}.hero-copy{max-width:670px}.eyebrow{margin:0 0 14px;font-size:11px;font-weight:800;letter-spacing:.22em;color:var(--green-2)}.hero-copy h1{font-family:"Noto Serif TC","Songti TC",serif;font-weight:600;font-size:clamp(42px,5vw,72px);line-height:1.15;letter-spacing:-.045em;margin:0}.hero-copy h1 em{font-style:normal;color:var(--green-2)}.hero-text{font-size:17px;line-height:1.9;color:#53615c;max-width:600px;margin:28px 0}.primary-button{border:0;background:var(--green);color:#fff;border-radius:8px;padding:16px 22px;font-weight:700;box-shadow:0 10px 30px rgba(23,63,54,.18)}.primary-button span{margin-left:20px}.primary-button:hover,.smoke-button:hover{background:#205548;transform:translateY(-1px)}.trust-line{font-size:12px;color:var(--muted);margin:16px 0}.trust-line span{color:var(--green-2)}.demo-card{background:var(--card);border:1px solid var(--line);padding:30px;border-radius:18px;box-shadow:var(--shadow);transform:rotate(1deg)}.demo-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.demo-top b{font-weight:500}.demo-number{display:flex;align-items:baseline;gap:8px;margin:26px 0 10px}.demo-number strong{font:600 76px/1 "Noto Serif TC",serif}.demo-number span{color:var(--muted)}.progress-track{height:6px;background:#e7e4da;border-radius:9px;overflow:hidden}.progress-track i{height:100%;display:block;background:var(--green-2);border-radius:9px}.positive{font-size:13px;color:var(--green-2);font-weight:700}.demo-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:24px 0}.demo-grid div{padding:18px 10px}.demo-grid div+div{border-left:1px solid var(--line)}.demo-grid small,.demo-grid b{display:block}.demo-grid small{color:var(--muted);font-size:11px;margin-bottom:8px}.demo-note{font-size:13px;line-height:1.7;color:#5f665f;margin:0}.principles{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:105px;border-top:1px solid var(--line);padding-top:28px}.principles article{display:grid;grid-template-columns:30px 1fr;column-gap:12px}.principles span{grid-row:1/3;color:var(--rust);font:600 12px/1.5 serif}.principles h2{font:600 18px/1.4 serif;margin:0 0 8px}.principles p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.app-shell{max-width:1240px;margin:0 auto;padding:34px 24px 110px;display:grid;grid-template-columns:160px 1fr;gap:48px}.desktop-nav{position:sticky;top:112px;align-self:start;display:flex;flex-direction:column;gap:6px}.desktop-nav button{border:0;background:transparent;border-radius:8px;padding:12px 14px;text-align:left;color:var(--muted)}.desktop-nav button span{margin-right:12px}.desktop-nav button.active{background:var(--mint);color:var(--green);font-weight:700}.view{display:none;min-width:0}.view.active{display:block}.welcome-line{display:flex;justify-content:space-between;align-items:end;margin:8px 0 24px}.welcome-line p{margin:0 0 4px;color:var(--muted);font-size:13px}.welcome-line h2{font:600 24px/1.3 serif;margin:0}.welcome-line>span{background:var(--mint);color:var(--green);font-size:12px;font-weight:700;border-radius:99px;padding:8px 12px}.smoke-action-card{background:var(--green);color:#fff;border-radius:18px;min-height:330px;padding:46px;display:grid;grid-template-columns:240px 1fr;align-items:center;gap:48px;position:relative;overflow:hidden}.smoke-action-card:after{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.08);border-radius:50%;right:-90px;top:-140px}.today-ring{width:215px;height:215px;border-radius:50%;border:1px solid rgba(255,255,255,.32);display:grid;place-items:center;box-shadow:inset 0 0 0 18px rgba(255,255,255,.035)}.today-ring div{text-align:center}.today-ring strong{font:600 72px/1 serif;display:block}.today-ring span{font-size:12px;color:rgba(255,255,255,.72)}.smoke-copy{position:relative;z-index:1}.smoke-copy p{font-size:13px;color:#b9d4ca}.smoke-copy h1{font:600 clamp(24px,3vw,38px)/1.35 serif;margin:10px 0 26px}.smoke-button{display:block;width:min(100%,320px);border:0;background:#fff;color:var(--green);border-radius:9px;padding:17px;font-size:17px;font-weight:800;transition:.15s}.smoke-button span{font-size:22px}.smoke-copy small{display:block;margin:12px 0 0;color:rgba(255,255,255,.58)}.context-panel{background:var(--card);border:1px solid var(--line);border-top:0;border-radius:0 0 16px 16px;padding:18px 24px}.context-panel p{margin:0 0 12px;font-size:13px;font-weight:700}.context-panel p button{float:right;background:transparent;border:0;color:var(--muted)}.context-options{display:flex;gap:8px;flex-wrap:wrap}.context-options button{border:1px solid var(--line);background:white;border-radius:99px;padding:8px 13px;font-size:12px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0}.metric-grid article{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.metric-grid span,.metric-grid small{display:block;color:var(--muted);font-size:11px}.metric-grid strong{display:inline-block;font:600 30px/1.4 serif;margin-top:6px}.metric-grid small{display:inline;margin-left:4px}.gentle-alert{display:flex;gap:15px;align-items:start;background:#e8e0c5;border-radius:12px;padding:18px 20px;margin:16px 0 44px}.gentle-alert>span{display:grid;place-items:center;flex:0 0 24px;height:24px;border:1px solid var(--ink);border-radius:50%;font:italic 15px serif}.gentle-alert b{font-size:13px}.gentle-alert p{margin:4px 0 0;color:#5f6257;font-size:12px;line-height:1.6}.section-heading{display:flex;align-items:end;justify-content:space-between;margin:30px 0 15px}.section-heading .eyebrow{margin-bottom:5px}.section-heading h2{font:600 24px/1.3 serif;margin:0}.section-heading>span{color:var(--muted);font-size:12px}.recent-list{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}.recent-list.empty{padding:34px;text-align:center;color:var(--muted);font-size:13px}.record-row{display:grid;grid-template-columns:75px 1fr auto auto;align-items:center;gap:15px;padding:15px 18px;border-bottom:1px solid var(--line)}.record-row:last-child{border-bottom:0}.record-row time{font-weight:700}.record-row p{margin:0;font-size:13px}.record-row small{color:var(--muted)}.record-row button{border:0;background:transparent;color:var(--muted);font-size:12px}.page-intro{padding:22px 0 36px;border-bottom:1px solid var(--line)}.page-intro h1{font:600 clamp(32px,4vw,52px)/1.25 serif;max-width:750px;margin:0}.page-intro>p:last-child{color:var(--muted);line-height:1.7;max-width:670px}.insight-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}.insight-summary article{background:var(--card);border:1px solid var(--line);padding:24px;border-radius:12px}.insight-summary small,.insight-summary span{display:block;color:var(--muted)}.insight-summary strong{font:600 42px/1.4 serif}.chart-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:0 24px 24px;margin:16px 0}.trend-chart{height:190px;display:flex;align-items:end;gap:5px;padding-top:15px}.bar-wrap{flex:1;height:100%;display:flex;align-items:end;position:relative}.bar-wrap i{display:block;width:100%;min-height:2px;background:#accabd;border-radius:3px 3px 0 0}.bar-wrap:hover:after{content:attr(data-label);position:absolute;bottom:calc(var(--height) + 6px);left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:10px;padding:4px 6px;border-radius:4px;white-space:nowrap}.hour-chart{height:150px;display:grid;grid-template-columns:repeat(24,1fr);align-items:end;gap:4px}.hour-chart i{display:block;background:var(--yellow);min-height:2px;border-radius:3px 3px 0 0}.medical-note{font-size:11px;color:var(--muted);line-height:1.8;margin:24px}.community-intro{background:var(--green);color:#fff;border:0;border-radius:16px;padding:38px}.community-intro .eyebrow{color:#b9d4ca}.community-intro>p:last-child{color:#c9d9d3}.share-box,.settings-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;margin:18px 0 40px}.share-box label{font-weight:700}.share-box textarea{width:100%;min-height:100px;border:0;background:#f1eee5;border-radius:8px;padding:14px;resize:vertical;margin:12px 0}.share-box>div{display:flex;justify-content:space-between;align-items:center}.share-box small{color:var(--muted)}.share-box button,.secondary-button{border:1px solid var(--green);background:var(--green);color:#fff;border-radius:7px;padding:10px 16px;font-weight:700}.people-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.person-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}.person-card header{display:flex;gap:10px;align-items:center}.person-avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--mint);font-weight:800}.person-card h3{font-size:14px;margin:0}.person-card small{color:var(--muted)}.person-card p{font:600 24px/1.4 serif;margin:18px 0 0}.person-card p span{font:400 11px sans-serif;color:var(--muted)}.feed-list{display:grid;gap:12px}.feed-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}.feed-card header{display:flex;justify-content:space-between;font-size:12px}.feed-card header span{font-weight:700}.feed-card header time{color:var(--muted)}.feed-card>p{line-height:1.8}.reaction-row{display:flex;gap:7px}.reaction-row button{border:1px solid var(--line);background:transparent;border-radius:99px;padding:7px 10px;font-size:11px}.settings-card{max-width:760px}.settings-card h2{font:600 24px serif}.settings-card>p{color:var(--muted);font-size:13px}.settings-card label{display:block;font-size:12px;font-weight:700;margin:15px 0}.settings-card input,.settings-card select{display:block;width:100%;border:1px solid var(--line);background:white;border-radius:7px;padding:11px;margin-top:7px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.install-card{display:flex;gap:18px;align-items:center;border:1px dashed var(--green-2);padding:22px;border-radius:12px;max-width:760px}.install-card>span{display:grid;place-items:center;width:42px;height:42px;background:var(--mint);border-radius:10px;font-size:24px}.install-card h2{font-size:16px;margin:0}.install-card p{color:var(--muted);font-size:12px;margin:5px 0}.mobile-nav{display:none}dialog{border:0;border-radius:16px;padding:0;background:var(--card);color:var(--ink);width:min(92vw,520px);box-shadow:0 30px 100px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(15,31,27,.65);backdrop-filter:blur(5px)}dialog form{padding:34px;position:relative}dialog h2{font:600 30px/1.3 serif;margin:0}dialog form>p:not(.eyebrow){color:var(--muted);line-height:1.7;font-size:13px}dialog label{display:block;font-size:12px;font-weight:700;margin:16px 0}dialog input,dialog select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:7px;background:#fff}.dialog-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:24px;color:var(--muted)}dialog .primary-button{width:100%;margin-top:6px}.dialog-note{display:block;text-align:center;color:var(--muted);font-size:10px;line-height:1.6;margin-top:14px}.toast{position:fixed;z-index:100;left:50%;bottom:28px;transform:translate(-50%,30px);opacity:0;pointer-events:none;background:var(--ink);color:#fff;border-radius:8px;padding:12px 18px;font-size:13px;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:850px){.topbar{height:66px;padding:0 16px}.privacy-chip{display:none}.landing{display:block;padding:46px 18px 70px}.hero-copy h1{font-size:40px}.hero-text{font-size:15px}.demo-card{margin-top:46px;transform:none;padding:22px}.principles{grid-template-columns:1fr;margin-top:60px}.app-shell{display:block;padding:20px 14px 105px}.desktop-nav{display:none}.smoke-action-card{grid-template-columns:1fr;text-align:center;padding:32px 20px;gap:24px}.today-ring{width:160px;height:160px;margin:auto}.today-ring strong{font-size:56px}.smoke-button{margin:auto}.metric-grid{grid-template-columns:1fr 1fr}.metric-grid article{padding:16px}.people-list{grid-template-columns:1fr 1fr}.mobile-nav{display:flex;position:fixed;z-index:45;bottom:0;left:0;right:0;height:72px;padding:8px max(10px,env(safe-area-inset-left)) max(8px,env(safe-area-inset-bottom));background:rgba(255,253,247,.96);border-top:1px solid var(--line);backdrop-filter:blur(15px);justify-content:space-around}.mobile-nav button{border:0;background:transparent;color:var(--muted);font-size:10px;min-width:60px}.mobile-nav span{display:block;font-size:20px;margin-bottom:2px}.mobile-nav button.active{color:var(--green);font-weight:800}.insight-summary{grid-template-columns:1fr}.community-intro{padding:28px 22px}.form-grid{grid-template-columns:1fr}.record-row{grid-template-columns:60px 1fr auto}.record-row small{display:none}}@media(max-width:520px){.hero-copy h1{font-size:34px}.demo-grid div{padding:15px 5px}.demo-grid b{font-size:12px}.metric-grid strong{font-size:25px}.people-list{grid-template-columns:1fr}.welcome-line{align-items:start}.welcome-line h2{font-size:20px}.smoke-action-card{min-height:0}.page-intro h1{font-size:32px}.share-box>div{align-items:flex-end}.share-box small{max-width:150px}.topbar .brand{font-size:17px}}
.google-login-panel{padding:34px;position:relative}.google-login-panel h2{font:600 30px/1.3 serif;margin:0}.google-login-panel>p:not(.eyebrow){color:var(--muted);line-height:1.7;font-size:13px}.google-signin-button{min-height:44px;display:flex;align-items:center;justify-content:center;margin:24px 0 10px}.google-signin-button>span{font-size:12px;color:var(--muted)}.google-account-button{width:100%;min-height:46px;border:1px solid #747775;border-radius:4px;background:#fff;color:#1f1f1f;display:flex;align-items:center;justify-content:center;gap:12px;font:600 14px Arial,sans-serif;cursor:pointer}.google-account-button:hover{background:#f8fafd}.google-account-button:disabled{opacity:.65;cursor:wait}.google-account-button b{font-size:20px;color:#4285f4}.text-button{border:0;background:transparent;color:var(--rust);padding:10px 14px;margin-left:8px;font-weight:700}.settings-card input[readonly]{background:#efede6;color:var(--muted)}
 .product-list{display:grid;gap:10px;margin:18px 0}.product-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;background:#f1eee5;border-radius:9px}.product-item strong{display:block}.product-item small{color:var(--muted)}.product-item-actions{display:flex;gap:6px}.product-item-actions button{border:1px solid var(--line);background:var(--card);border-radius:6px;padding:7px 10px;font-size:12px}.product-editor{border-top:1px solid var(--line);padding-top:8px}.product-select-options{display:grid;gap:10px;margin-top:20px}.product-select-options button{border:1px solid var(--line);background:white;border-radius:8px;padding:14px;text-align:left}.product-select-options button strong,.product-select-options button small{display:block}.product-select-options button small{color:var(--muted);margin-top:4px}
.quick-product-label{display:block;color:rgba(255,255,255,.78);font-size:12px;font-weight:700;max-width:320px}.quick-product-label select{display:block;width:100%;margin-top:7px;padding:11px 12px;border:0;border-radius:7px;background:#fff;color:var(--green)}.new-pack-toggle{display:flex;align-items:center;gap:7px;margin:12px 0 16px;color:rgba(255,255,255,.82);font-size:12px}.new-pack-toggle input{width:16px;height:16px;accent-color:#fff}
.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}.quick-product-label{max-width:230px;margin:0 0 12px}.quick-product-label select{margin:0;padding:9px 11px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.86);font-size:13px;box-shadow:none}.quick-product-label select:focus{outline:2px solid rgba(185,212,202,.55);outline-offset:2px}.quick-product-label option{background:var(--card);color:var(--ink)}.new-pack-toggle{margin:0 0 18px;color:rgba(255,255,255,.62);font-size:11px}.new-pack-toggle input{width:14px;height:14px;accent-color:#9abdb0}
@media(max-width:850px){.quick-product-label{margin-left:auto;margin-right:auto}.new-pack-toggle{justify-content:center}}
.smoke-copy{display:flex;flex-direction:column;align-items:center;text-align:center;min-height:238px;justify-content:center}
.smoke-copy{position:static}
.smoke-copy{transform:translateY(-8px)}
.smoke-copy h1{margin-bottom:34px}
.quick-controls{grid-column:2;justify-self:end;display:flex;align-items:center;gap:10px;margin-top:-18px;z-index:2}
.smoke-copy h1{max-width:520px}
.smoke-button{order:2;width:min(100%,360px);min-height:76px;padding:18px 22px;font-size:20px;margin:0 auto;box-shadow:0 12px 28px rgba(0,0,0,.14)}
.smoke-copy small{order:3}
.quick-product-label{position:static;width:180px;max-width:180px;margin:0}
.new-pack-toggle{position:static;margin:0;padding:8px 10px;border:1px solid rgba(255,255,255,.22);border-radius:7px;background:rgba(255,255,255,.08);white-space:nowrap;cursor:pointer}
.new-pack-toggle span{color:rgba(255,255,255,.82)}
.insight-summary{grid-template-columns:repeat(5,1fr)}
.chemical-history{display:grid;gap:0;max-height:340px;overflow:auto}
.chemical-row{display:grid;grid-template-columns:1.2fr .6fr 1fr 1fr;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);font-size:12px}
.chemical-row:last-child{border-bottom:0}
.chemical-row time,.chemical-row span{color:var(--muted)}
@media(max-width:850px){
  .smoke-copy{min-height:300px;padding-bottom:12px;transform:translateY(-6px)}
  .smoke-button{width:min(92%,360px);min-height:80px}
  .quick-controls{grid-column:1;justify-self:end;gap:8px;margin-top:-10px}
  .quick-product-label{width:165px;max-width:165px;margin:0}
  .new-pack-toggle{justify-content:flex-end}
  .insight-summary{grid-template-columns:1fr 1fr}
  .record-row{grid-template-columns:58px 1fr auto;grid-template-rows:auto auto;gap:4px 12px}
  .record-row small{display:block;grid-column:2;grid-row:2;font-size:10px}
  .record-row button{grid-column:3;grid-row:1 / span 2}
  .chemical-row{grid-template-columns:1fr 1fr;gap:5px 10px}
}
@media(max-width:520px){.smoke-copy{min-height:320px}.quick-controls{right:auto;left:auto;justify-self:stretch;justify-content:flex-end;margin-top:-4px}.quick-product-label{width:154px}.new-pack-toggle{padding:8px 9px}.insight-summary{grid-template-columns:1fr}.chemical-row{font-size:11px}}
/* Keep the dashboard readable when the browser is half-width or a tablet is used. */
@media (max-width:1000px){
  .app-shell{display:block;padding-left:20px;padding-right:20px}
  .desktop-nav{display:none}
  .smoke-action-card{grid-template-columns:1fr;grid-template-rows:1fr auto;gap:24px;padding:34px 28px 22px;min-height:500px;text-align:center}
  .today-ring{width:175px;height:175px;margin:0 auto}
  .today-ring strong{font-size:60px}
  .smoke-copy{min-height:245px}
  .insight-summary{grid-template-columns:repeat(2,1fr)}
  .mobile-nav{display:flex;position:fixed;z-index:45;bottom:0;left:0;right:0;height:72px;padding:8px max(10px,env(safe-area-inset-left)) max(8px,env(safe-area-inset-bottom));background:rgba(255,253,247,.96);border-top:1px solid var(--line);backdrop-filter:blur(15px);justify-content:space-around}
}
@media (max-width:420px){
  .app-shell{padding-left:12px;padding-right:12px}
  .smoke-action-card{padding-left:16px;padding-right:16px;min-height:490px}
  .quick-controls{right:auto;left:auto;gap:6px}
  .quick-product-label{width:min(48vw,154px)}
  .new-pack-toggle{font-size:10px;padding:8px 7px}
}