*{box-sizing:border-box}
.suggestion-list{max-height:190px;overflow:auto;border:1px solid var(--arc-border);border-radius:18px;background:var(--arc-surface)}
.suggestion-list[hidden]{display:none}
.suggestion-row{width:100%;min-height:44px;padding:10px 14px;background:transparent;text-align:left;display:flex;justify-content:space-between;gap:12px;cursor:pointer}
.suggestion-row:hover,.suggestion-row:focus-visible{background:var(--arc-muted)}
.suggestion-row span{font-size:12px;color:var(--arc-fg3)}
html{min-height:100%;background:var(--arc-bg);scroll-behavior:smooth}
body{margin:0;min-height:100%;background:var(--arc-bg);color:var(--arc-fg);transition:background-color .35s var(--arc-ease-morph),color .35s var(--arc-ease-morph)}
button,input,textarea,select{font:inherit;color:inherit}
button{border:0}
button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--arc-accent);outline-offset:3px}
svg{display:block;stroke-width:1.75}
.atmosphere{position:fixed;inset:0;pointer-events:none;z-index:0;opacity:1;transition:opacity .35s}
[data-atmosphere="dawn"] .atmosphere{background:radial-gradient(600px 360px at 96% -8%,rgba(157,184,245,.30),transparent 70%),radial-gradient(560px 340px at 0% 5%,rgba(238,176,186,.24),transparent 72%),radial-gradient(620px 340px at 52% 105%,rgba(241,221,162,.24),transparent 72%)}
[data-atmosphere="glow"] .atmosphere{background:radial-gradient(760px 400px at 50% -10%,color-mix(in srgb,var(--arc-accent) 15%,transparent),transparent 72%),radial-gradient(560px 320px at 50% 106%,color-mix(in srgb,var(--arc-accent) 8%,transparent),transparent 72%)}
[data-atmosphere="off"] .atmosphere{opacity:0}
[data-mode="dark"][data-atmosphere="dawn"] .atmosphere{background:radial-gradient(600px 360px at 96% -8%,rgba(157,184,245,.12),transparent 70%),radial-gradient(560px 340px at 0% 5%,rgba(238,176,186,.10),transparent 72%),radial-gradient(620px 340px at 52% 105%,rgba(241,221,162,.08),transparent 72%)}
.app-shell{position:relative;z-index:1;width:min(1180px,100%);min-height:100vh;margin:0 auto;padding:0 28px 124px}
.site-header{height:80px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:8}
.brand{display:flex;align-items:center;gap:10px;background:none;cursor:pointer;padding:8px 0;font-weight:500;font-size:15px;letter-spacing:-.02em}
.brand em{font-style:normal;color:var(--arc-fg2);font-weight:400}
.brand-mark{width:24px;height:24px;border-radius:9px;background:var(--arc-fg);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.brand-mark span{position:absolute;width:7px;height:14px;border-radius:5px;background:var(--arc-bg);transform:rotate(-32deg);left:6px;top:4px}
.brand-mark span+span{left:11px;transform:rotate(32deg)}
.header-actions{display:flex;align-items:center;gap:10px}
.saved-state{font-size:12px;color:var(--arc-fg3);padding-right:4px;transition:color .2s}
.saved-state.is-saving{color:var(--arc-accent-ink)}
.icon-button,.avatar-button,.circle-button{width:44px;height:44px;border-radius:22px;background:color-mix(in srgb,var(--arc-surface) 82%,transparent);border:1px solid var(--arc-border);display:grid;place-items:center;cursor:pointer;transition:transform 260ms var(--arc-ease-snappy),background .2s,border-color .2s}
.icon-button:hover,.circle-button:hover{background:var(--arc-muted)}
.icon-button:active,.avatar-button:active,.circle-button:active{transform:scale(.94)}
.avatar-button{background:var(--arc-fg);color:var(--arc-bg);font-weight:500;border-color:transparent}
main{position:relative}
.page{display:none;animation:pageIn 380ms var(--arc-ease-morph) both}
.page.is-active{display:block}
@keyframes pageIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
.page-header{display:flex;justify-content:space-between;align-items:flex-end;margin:24px 0 28px;gap:18px}
.eyebrowless{font-size:14px;color:var(--arc-fg2);margin-bottom:5px}
.page-title{font:500 clamp(34px,4.8vw,52px)/1.02 var(--arc-font-display);letter-spacing:-.045em;margin:0;text-wrap:balance}
.page-subtitle{margin:10px 0 0;color:var(--arc-fg2);font-size:15px;max-width:580px}
.header-buttons{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.button{min-height:48px;padding:0 20px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:500;font-size:14px;cursor:pointer;transition:transform 260ms var(--arc-ease-snappy),background .2s,border-color .2s;color:var(--arc-fg)}
.button:active{transform:scale(.98)}
.button.primary{background:var(--arc-fg);color:var(--arc-bg)}
.button.secondary{background:var(--arc-surface);border:1px solid var(--arc-border)}
.button.secondary:hover{background:var(--arc-muted)}
.button.ghost{background:transparent;color:var(--arc-fg2);padding:0 10px;min-height:38px}
.button.small{min-height:38px;padding:0 14px;border-radius:15px;font-size:13px}
.icon-inline{width:18px;height:18px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.48fr) minmax(270px,.82fr);gap:18px;align-items:stretch}
.hero-card,.card,.panel{background:var(--arc-surface);border:1px solid var(--arc-border);box-shadow:none}
.hero-card,.card{border-radius:34px;padding:24px}
.hero-card{min-height:324px;position:relative;overflow:hidden;isolation:isolate;background:var(--arc-surface)}
.hero-card::before{content:"";position:absolute;inset:0;z-index:-2;background:radial-gradient(90% 120% at 90% 0%,rgba(157,184,245,.36),transparent 62%),radial-gradient(80% 100% at 0% 12%,rgba(238,176,186,.26),transparent 66%),radial-gradient(80% 65% at 54% 100%,rgba(241,221,162,.28),transparent 70%);animation:drift 18s ease-in-out infinite alternate}
[data-mode="dark"] .hero-card::before{opacity:.46}
[data-atmosphere="glow"] .hero-card::before{background:radial-gradient(90% 110% at 80% 5%,color-mix(in srgb,var(--arc-accent) 24%,transparent),transparent 65%),radial-gradient(80% 90% at 5% 95%,color-mix(in srgb,var(--arc-accent) 11%,transparent),transparent 70%)}
[data-atmosphere="off"] .hero-card::before{display:none}
@keyframes drift{from{transform:translate(-1%,-1%) scale(1.02) rotate(-1deg)}to{transform:translate(2%,1%) scale(1.07) rotate(1.2deg)}}
.hero-top,.card-head,.row-between{display:flex;align-items:center;justify-content:space-between;gap:16px}
.badge,.chip{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 10px;border-radius:13px;font-size:12px;background:var(--arc-muted);color:var(--arc-fg2);white-space:nowrap}
.badge.accent{background:var(--arc-accent-subtle);color:var(--arc-accent-ink)}
.hero-kicker,.section-label{font-size:14px;color:var(--arc-fg2)}
.calorie-number{font:500 clamp(52px,7vw,76px)/.95 var(--arc-font-display);letter-spacing:-.055em;margin:34px 0 6px;font-variant-numeric:tabular-nums}
.calorie-caption{font-size:15px;color:var(--arc-fg2)}
.calorie-caption strong{color:var(--arc-fg);font-weight:500}
.calorie-rail{height:8px;border-radius:5px;background:color-mix(in srgb,var(--arc-track) 65%,transparent);margin:28px 0 24px;overflow:hidden}
.calorie-rail span{display:block;height:100%;width:0;border-radius:inherit;background:var(--arc-accent);transition:width 700ms var(--arc-ease-morph)}
.macro-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.macro-item{padding:12px 14px;border-radius:18px;background:color-mix(in srgb,var(--arc-surface) 62%,transparent);border:1px solid color-mix(in srgb,var(--arc-border) 76%,transparent)}
.macro-item span{display:block;font-size:12px;color:var(--arc-fg2)}
.macro-item strong{display:block;font:500 20px/1.1 var(--arc-font-display);letter-spacing:-.03em;margin-top:3px;font-variant-numeric:tabular-nums}
.macro-item small{font:400 11px var(--arc-font-text);color:var(--arc-fg3);letter-spacing:0}
.status-stack{display:grid;gap:12px;grid-template-rows:1fr 1fr}
.metric-card{background:var(--arc-surface);border:1px solid var(--arc-border);border-radius:26px;padding:20px;display:flex;flex-direction:column;justify-content:space-between;min-height:154px;cursor:pointer;transition:transform 260ms var(--arc-ease-snappy),background .2s}
.metric-card:hover{transform:translateY(-2px)}
.metric-card:active{transform:scale(.985)}
.metric-icon{width:40px;height:40px;border-radius:16px;background:var(--arc-muted);display:grid;place-items:center;color:var(--arc-fg2)}
.metric-icon.done{background:var(--arc-accent);color:var(--arc-on-accent)}
.metric-card strong{font:500 26px/1 var(--arc-font-display);letter-spacing:-.035em;font-variant-numeric:tabular-nums}
.metric-card p{margin:6px 0 0;color:var(--arc-fg2);font-size:13px}
.section{margin-top:34px}
.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 2px 14px}
.section-heading h2{font-size:18px;font-weight:500;margin:0}
.section-heading p{font-size:13px;color:var(--arc-fg2);margin:0}
.dashboard-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.span-7{grid-column:span 7}.span-5{grid-column:span 5}.span-4{grid-column:span 4}.span-8{grid-column:span 8}.span-12{grid-column:span 12}
.card{position:relative;overflow:hidden}
.card h3{font-size:16px;font-weight:500;margin:0}.card p{color:var(--arc-fg2)}
.card.is-hidden{display:none}
.link-button{background:none;color:var(--arc-fg2);font-size:13px;cursor:pointer;padding:6px}.link-button:hover{color:var(--arc-fg)}
.mini-stat{display:flex;align-items:flex-end;gap:9px;margin:20px 0}
.mini-stat strong{font:500 36px/.95 var(--arc-font-display);letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.mini-stat span{color:var(--arc-fg2);font-size:13px;padding-bottom:4px}
.progress-line{height:6px;border-radius:4px;background:var(--arc-track);overflow:hidden}.progress-line span{display:block;height:100%;background:var(--arc-accent);border-radius:inherit}
.goal-copy{display:flex;justify-content:space-between;font-size:12px;color:var(--arc-fg3);margin-top:8px}
.sparkline{width:100%;height:96px;overflow:visible;margin-top:10px}
.sparkline .grid{stroke:var(--arc-border);stroke-width:1}.sparkline .area{fill:var(--arc-accent-faint)}.sparkline .line{fill:none;stroke:var(--arc-accent);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.sparkline .dot{fill:var(--arc-surface);stroke:var(--arc-accent);stroke-width:2.5}
.dose-list,.meal-list,.source-list{display:flex;flex-direction:column;margin-top:12px}
.dose-row,.meal-row,.source-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;min-height:58px;border-top:1px solid var(--arc-border)}
.dose-row:first-child,.meal-row:first-child,.source-row:first-child{border-top:0}
.check-dose{width:36px;height:36px;border-radius:18px;border:1px solid var(--arc-border-strong);background:transparent;display:grid;place-items:center;cursor:pointer;color:transparent;transition:.25s var(--arc-ease-snappy)}
.check-dose.is-done{background:var(--arc-accent);border-color:var(--arc-accent);color:var(--arc-on-accent);transform:scale(.96)}
.dose-title,.meal-title{font-weight:500;font-size:14px}.dose-meta,.meal-meta{font-size:12px;color:var(--arc-fg2);margin-top:2px}
.row-value{text-align:right;font-size:13px;color:var(--arc-fg2);font-variant-numeric:tabular-nums}
.mock-banner{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:20px;background:var(--arc-muted);color:var(--arc-fg2);font-size:13px;line-height:1.4;margin:14px 0 18px}.mock-banner svg{flex:0 0 auto;margin-top:1px}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:8px}
.wearable-metric{border:1px solid var(--arc-border);border-radius:20px;padding:14px;background:var(--arc-surface)}
.wearable-metric span{font-size:12px;color:var(--arc-fg2);display:flex;gap:6px;align-items:center}.wearable-metric strong{font:500 22px/1.1 var(--arc-font-display);display:block;margin-top:10px;font-variant-numeric:tabular-nums;letter-spacing:-.03em}.wearable-metric small{font-size:11px;color:var(--arc-fg3)}
.composer{background:var(--arc-surface);border:1px solid var(--arc-border);border-radius:34px;padding:10px;position:relative}
.composer textarea{width:100%;min-height:126px;resize:vertical;border:0;background:transparent;padding:16px 16px 54px;line-height:1.5;outline:0}
.composer textarea::placeholder{color:var(--arc-fg3)}
.composer-actions{position:absolute;left:18px;right:18px;bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.composer-hint{font-size:11px;color:var(--arc-fg3)}
.round-submit{width:42px;height:42px;border-radius:17px;background:var(--arc-fg);color:var(--arc-bg);display:grid;place-items:center;cursor:pointer;transition:transform 260ms var(--arc-ease-snappy)}
.round-submit:active{transform:scale(.94)}
.quick-chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.chip{border:1px solid var(--arc-border);background:color-mix(in srgb,var(--arc-surface) 72%,transparent);cursor:pointer;min-height:34px;padding:0 13px}.chip:hover{background:var(--arc-muted)}
.day-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}
.summary-cell{padding:18px;border-radius:24px;border:1px solid var(--arc-border);background:var(--arc-surface)}.summary-cell span{font-size:12px;color:var(--arc-fg2)}.summary-cell strong{display:block;font:500 24px/1.1 var(--arc-font-display);margin-top:7px;font-variant-numeric:tabular-nums}.summary-cell small{color:var(--arc-fg3);font-size:11px}
.meal-row{grid-template-columns:44px 1fr auto;padding:8px 0}.meal-emoji{width:42px;height:42px;border-radius:16px;background:var(--arc-muted);display:grid;place-items:center;font-size:18px}.meal-calories{font:500 15px var(--arc-font-text);font-variant-numeric:tabular-nums}.meal-calories small{display:block;font-weight:400;color:var(--arc-fg3);font-size:11px;margin-top:2px}
.substance-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(290px,.7fr);gap:18px}.schedule-card{padding:0;overflow:hidden}.schedule-head{padding:22px 24px 18px}.schedule-day{display:flex;align-items:center;justify-content:space-between;padding:15px 24px;border-top:1px solid var(--arc-border)}.schedule-time{width:60px;color:var(--arc-fg3);font-size:12px}.schedule-copy{flex:1}.schedule-actions{display:flex;gap:8px;align-items:center}
.timeline{position:relative;margin:12px 0 2px;padding-left:26px}.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:1px;background:var(--arc-border)}.timeline-item{position:relative;padding:0 0 22px 8px}.timeline-item::before{content:"";position:absolute;left:-24px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--arc-surface);border:2px solid var(--arc-accent)}.timeline-item:last-child{padding-bottom:0}.timeline-item strong{font-size:14px}.timeline-item p{font-size:12px;margin:3px 0 0;color:var(--arc-fg2)}
.info-card{background:var(--arc-muted);border-radius:26px;padding:20px}.info-card h3{display:flex;align-items:center;gap:8px}.info-card p{font-size:13px;line-height:1.55;margin:10px 0 0}
.rx-library{padding:10px}
.search-box{height:50px;border-radius:20px;background:var(--arc-muted);display:flex;align-items:center;gap:10px;padding:0 15px;color:var(--arc-fg2)}
.search-box input{flex:1;min-width:0;border:0;background:transparent;outline:0;font-size:14px;color:var(--arc-fg)}
.search-box input::placeholder{color:var(--arc-fg3)}
.search-box span{font-size:12px;color:var(--arc-fg3);font-variant-numeric:tabular-nums}
.rx-scroll{max-height:430px;overflow-y:auto;margin-top:8px;scrollbar-width:thin;scrollbar-color:var(--arc-border-strong) transparent}
.rx-row{width:100%;min-height:78px;background:transparent;display:grid;grid-template-columns:auto minmax(150px,1fr) minmax(150px,.8fr) auto;align-items:center;gap:14px;padding:10px 12px;border-top:1px solid var(--arc-border);text-align:left;cursor:pointer;border-radius:0;transition:background .2s}
.rx-row:first-child{border-top:0}.rx-row:hover{background:var(--arc-muted);border-radius:20px}.rx-row:active{transform:scale(.995)}
.rx-letter{width:42px;height:42px;border-radius:16px;background:var(--arc-accent-subtle);color:var(--arc-accent-ink);display:grid;place-items:center;font:500 18px var(--arc-font-display)}
.rx-copy strong,.rx-half strong{display:block;font-size:14px;font-weight:500}.rx-copy small,.rx-half small{display:block;color:var(--arc-fg2);font-size:12px;margin-top:3px}.rx-half{text-align:right}.rx-half small{margin:0 0 3px}.rx-chevron{color:var(--arc-fg3)}
.half-life-hero{border:1px solid var(--arc-border);border-radius:30px;padding:24px;margin-bottom:16px;background:linear-gradient(135deg,var(--arc-accent-faint),transparent 72%)}
.half-life-hero>span{font-size:13px;color:var(--arc-fg2)}.half-life-hero>strong{display:block;font:500 38px/1.05 var(--arc-font-display);letter-spacing:-.04em;margin:10px 0 12px}.half-life-hero p{margin:0;color:var(--arc-fg2);font-size:13px;line-height:1.5}
.source-link{margin-top:16px;min-height:64px;border:1px solid var(--arc-border);border-radius:22px;padding:10px 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;text-decoration:none;color:var(--arc-fg);transition:background .2s}.source-link:hover{background:var(--arc-muted)}.source-link>span{display:flex;align-items:center;gap:12px}.source-link strong{display:block;font-size:13px;font-weight:500}.source-link small{display:block;color:var(--arc-fg2);font-size:11px;margin-top:2px}
.chart-card{min-height:360px}.chart-controls{display:flex;align-items:center;gap:8px}.segmented{display:flex;background:var(--arc-muted);border-radius:20px;padding:3px;position:relative}.segmented button{height:34px;min-width:58px;padding:0 12px;border-radius:17px;background:transparent;color:var(--arc-fg2);font-size:13px;font-weight:500;cursor:pointer;z-index:1;transition:color .2s}.segmented button.is-active{background:var(--arc-thumb);color:var(--arc-fg);box-shadow:var(--arc-shadow-raised)}
.big-chart{height:230px;width:100%;margin-top:18px}.big-chart text{font:400 11px var(--arc-font-text);fill:var(--arc-fg3)}.big-chart .grid{stroke:var(--arc-border);stroke-width:1}.big-chart .area{fill:var(--arc-accent-faint)}.big-chart .line{fill:none;stroke:var(--arc-accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.big-chart .goal-line{stroke:var(--arc-border-strong);stroke-dasharray:5 6}.big-chart .point{fill:var(--arc-surface);stroke:var(--arc-accent);stroke-width:3}
.insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.insight-card{min-height:164px;display:flex;flex-direction:column;justify-content:space-between}.delta{color:var(--arc-success);font-size:13px}.delta.neutral{color:var(--arc-fg2)}
.tab-bar{position:fixed;z-index:15;left:50%;bottom:max(22px,env(safe-area-inset-bottom));transform:translateX(-50%);width:min(540px,calc(100% - 36px));height:66px;border-radius:33px;padding:6px;display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:color-mix(in srgb,var(--arc-surface) 70%,transparent);box-shadow:inset 0 1px 0 rgba(255,255,255,.65),var(--arc-shadow-float)}
.tab-lens{position:absolute;left:6px;top:6px;width:calc((100% - 18px)/4);height:54px;border-radius:27px;background:color-mix(in srgb,var(--arc-fg) 5%,transparent);transition:transform 520ms var(--arc-ease-lens);pointer-events:none}
[data-mode="dark"] .tab-lens{background:rgba(255,255,255,.1)}
.tab-item{position:relative;z-index:1;background:transparent;color:var(--arc-fg3);border-radius:27px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;cursor:pointer;transition:color .22s,transform 260ms var(--arc-ease-snappy)}.tab-item:active{transform:scale(.94)}.tab-item.is-active{color:var(--arc-fg)}.tab-item svg{width:20px;height:20px}.tab-item small{font-size:10px;font-weight:500;letter-spacing:.01em}
.overlay{position:fixed;z-index:30;inset:0;background:var(--arc-scrim);opacity:0;pointer-events:none;transition:opacity .3s}
.overlay.is-open{opacity:1;pointer-events:auto}
.sheet{position:fixed;z-index:31;left:50%;bottom:0;transform:translate(-50%,105%);width:min(700px,100%);max-height:min(88vh,850px);overflow:auto;background:var(--arc-surface);border-radius:34px 34px 0 0;box-shadow:0 -12px 48px rgba(0,0,0,.14);padding:30px 26px max(32px,env(safe-area-inset-bottom));transition:transform 440ms var(--arc-ease-smooth);overscroll-behavior:contain}.sheet.is-open{transform:translate(-50%,0)}
.grabber{position:absolute;width:36px;height:5px;border-radius:3px;background:var(--arc-border-strong);left:50%;top:10px;transform:translateX(-50%)}
.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.sheet-header h2{font:500 30px/1.1 var(--arc-font-display);letter-spacing:-.035em;margin:0}.sheet-header p{margin:5px 0 0;color:var(--arc-fg2);font-size:13px}.sheet-section{margin-top:24px}.sheet-section h3{font-size:15px;margin:0 0 10px;font-weight:500}
.form-field{display:flex;flex-direction:column;gap:7px;margin-top:14px}.form-field label{font-size:12px;color:var(--arc-fg2)}.form-field input,.form-field select{height:48px;border-radius:18px;border:1px solid var(--arc-border);background:var(--arc-bg);padding:0 14px;outline:0}.form-field input:focus,.form-field select:focus{border-color:var(--arc-accent)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}
.nutrition-table{border:1px solid var(--arc-border);border-radius:24px;overflow:hidden;margin-top:18px}.nutrition-row{display:grid;grid-template-columns:minmax(130px,1.5fr) repeat(4,minmax(64px,.55fr));gap:8px;align-items:center;padding:11px 14px;border-top:1px solid var(--arc-border)}.nutrition-row:first-child{border-top:0;background:var(--arc-muted);color:var(--arc-fg2);font-size:11px}.nutrition-row input{width:100%;height:38px;border:1px solid var(--arc-border);background:var(--arc-bg);border-radius:13px;padding:0 8px;text-align:right;font-variant-numeric:tabular-nums}.nutrition-row strong{font-size:13px}.estimate-note{font-size:12px;color:var(--arc-fg2);line-height:1.5;margin-top:12px}
.settings-list{border:1px solid var(--arc-border);border-radius:26px;overflow:hidden}.settings-row{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 16px 10px 18px;border-top:1px solid var(--arc-border)}.settings-row:first-child{border-top:0}.settings-row-copy strong{display:block;font-size:14px}.settings-row-copy span{display:block;color:var(--arc-fg2);font-size:12px;margin-top:2px}.settings-row select{max-width:148px;height:38px;border:0;background:var(--arc-muted);border-radius:16px;padding:0 28px 0 12px;color:var(--arc-fg)}
.tone-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.tone-swatch{height:54px;border-radius:18px;border:2px solid transparent;padding:5px;background:var(--tone-bg);cursor:pointer}.tone-swatch span{display:block;width:100%;height:100%;border-radius:12px;background:var(--tone-card);border:1px solid var(--tone-border)}.tone-swatch.is-active{border-color:var(--arc-fg)}.accent-grid{display:flex;gap:12px;flex-wrap:wrap}.accent-swatch{width:34px;height:34px;border-radius:17px;background:var(--color);cursor:pointer;box-shadow:var(--ring)}
.switch{width:46px;height:28px;border-radius:15px;background:var(--arc-track);padding:3px;cursor:pointer;transition:background .2s}.switch span{display:block;width:22px;height:22px;border-radius:11px;background:var(--arc-thumb);box-shadow:var(--arc-shadow-raised);transition:transform 260ms var(--arc-ease-snappy)}.switch.is-on{background:var(--arc-control-on)}.switch.is-on span{transform:translateX(18px)}
.customize-list{border:1px solid var(--arc-border);border-radius:26px;overflow:hidden}.customize-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-top:1px solid var(--arc-border)}.customize-row:first-child{border-top:0}.drag-handle{color:var(--arc-fg3);cursor:grab}.order-actions{display:flex;gap:4px}.order-actions button{width:34px;height:34px;border-radius:14px;background:var(--arc-muted);cursor:pointer}
.disclaimer{font-size:11px;line-height:1.5;color:var(--arc-fg3);margin-top:20px}
.toast{position:fixed;z-index:50;left:50%;bottom:106px;transform:translate(-50%,20px);background:var(--arc-fg);color:var(--arc-bg);border-radius:18px;padding:12px 16px;font-size:13px;box-shadow:var(--arc-shadow-float);opacity:0;pointer-events:none;transition:opacity .25s,transform .3s var(--arc-ease-snappy)}.toast.is-visible{opacity:1;transform:translate(-50%,0)}
.empty{padding:46px 20px;text-align:center;color:var(--arc-fg2)}.empty h3{font:500 24px var(--arc-font-display);color:var(--arc-fg);margin:14px 0 6px}
.mobile-only{display:none}
@media (max-width:820px){
  .app-shell{padding:0 18px 120px}.site-header{height:70px}.page-header{margin:15px 0 22px;align-items:flex-start}.page-title{font-size:38px}.hero-grid,.substance-layout{grid-template-columns:1fr}.status-stack{grid-template-columns:1fr 1fr;grid-template-rows:none}.hero-card{min-height:300px}.dashboard-grid{grid-template-columns:1fr}.span-7,.span-5,.span-4,.span-8,.span-12{grid-column:1}.insight-grid{grid-template-columns:1fr 1fr}.span-mobile{grid-column:span 2}.saved-state{display:none}.day-summary{grid-template-columns:repeat(2,1fr)}.nutrition-row{grid-template-columns:1.2fr repeat(4,.55fr);font-size:12px;padding:10px}.desktop-only{display:none}.mobile-only{display:block}
}
@media (max-width:540px){
  .app-shell{padding-left:14px;padding-right:14px}.brand em{display:none}.page-header{display:block}.header-buttons{justify-content:flex-start;margin-top:16px}.page-title{font-size:34px}.hero-card,.card{border-radius:30px;padding:20px}.calorie-number{font-size:56px;margin-top:28px}.macro-row{gap:6px}.macro-item{padding:10px}.macro-item strong{font-size:17px}.status-stack{gap:10px}.metric-card{min-height:142px;padding:17px}.metric-card strong{font-size:22px}.day-summary{gap:8px}.summary-cell{padding:15px}.substance-layout{display:block}.substance-layout>*+*{margin-top:18px}.insight-grid{grid-template-columns:1fr}.span-mobile{grid-column:auto}.sheet{padding-left:18px;padding-right:18px}.form-grid{grid-template-columns:1fr}.tone-grid{grid-template-columns:repeat(3,1fr)}.nutrition-table{overflow-x:auto}.nutrition-row{min-width:580px}.tab-bar{height:64px;width:calc(100% - 24px);bottom:max(12px,env(safe-area-inset-bottom))}.tab-lens{height:52px}.toast{bottom:92px}.composer-hint{display:none}.chart-controls{display:none}
  .rx-row{grid-template-columns:auto 1fr auto;gap:10px}.rx-half{grid-column:2;text-align:left;margin-top:-11px}.rx-chevron{grid-column:3;grid-row:1/3}.rx-scroll{max-height:390px}.half-life-hero>strong{font-size:32px}
}
[data-reduce="1"] *,[data-reduce="1"] *::before,[data-reduce="1"] *::after{animation:none!important;transition-duration:0s!important;scroll-behavior:auto!important}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition-duration:0s!important;scroll-behavior:auto!important}}