:root{font-family:system-ui,-apple-system,sans-serif;color:#e7eee9;background:#0e1917;font-size:15px}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:1360px;margin:auto}header{padding:36px 28px 24px;display:flex;justify-content:space-between;align-items:center}h1{font-size:38px;margin:8px 0;letter-spacing:.08em}h2{font-size:18px;margin:0}p{line-height:1.7}.eyebrow{font-size:11px;letter-spacing:.13em;color:#a1bdb0}.privacy{border:1px solid #426858;border-radius:30px;padding:12px;color:#bce7c5}main{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:0 28px}.panel{border:1px solid #31433b;border-radius:20px;overflow:hidden;background:#182722}.sectionTitle{padding:18px 20px;display:flex;justify-content:space-between;gap:10px;align-items:center}.sectionTitle span{font-size:12px;color:#b5c5bd}video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#080f0c}.camera{position:relative;aspect-ratio:16/9;background:#101b17}.camera video,.camera canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform:scaleX(-1)}#placeholder{position:absolute;inset:0;display:grid;align-content:center;text-align:center;color:#b0c2b8;line-height:2}small{color:#7e9c8c}.details{padding:22px}label{display:block;margin:15px 0 8px;font-size:13px}select{width:100%;background:#0f1c16;color:#eee;border:1px solid #4a6255;padding:12px;border-radius:10px;font-size:14px}.buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}button{border:0;border-radius:10px;padding:12px 15px;font-size:14px;cursor:pointer;background:#c8f09f;color:#173123;font-weight:600}button.secondary{background:#2a4034;color:#d9e7df}button:disabled{opacity:.4;cursor:default}.muted{color:#a0b3a8;font-size:12px}#feedback{background:#293f32;border-left:3px solid #bde592;padding:16px;border-radius:8px;min-height:80px;font-size:17px;line-height:1.6}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:20px}.metrics span{display:block;font-size:11px;color:#a7bbb0}.metrics b{display:block;margin-top:8px;font-size:20px}.note{grid-column:1/-1;background:#16241d;padding:22px;border-radius:16px;color:#b9c9bf}.note p{font-size:13px;margin-bottom:0}footer{padding:26px;text-align:center;font-size:12px;color:#859c8c}@media(max-width:850px){main{grid-template-columns:1fr;padding:0 14px}header{padding:24px 18px;align-items:flex-start}.privacy{font-size:10px;padding:8px}.metrics b{font-size:16px}}
.cloud{border:1px solid #70935d}.cloud #cloudFeedback{margin-top:18px;padding:18px;background:#243c2c;border-radius:10px;color:#eff8e6;line-height:1.8;font-size:18px}.cloud #voice{max-width:420px}#cloudStatus,#voiceStatus{color:#b6d59d}
header,main,footer{max-width:1900px}main{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}.panel{min-width:0}.cloud{margin:0 16px 16px;padding:16px}.cloud p{font-size:12px}.cloud #cloudFeedback{font-size:15px}.metrics b{font-size:16px}.sectionTitle{padding:18px 16px}.sectionTitle h2{font-size:17px}.study-visual{display:block;position:relative;padding:0;border-radius:0;width:100%;background:#0e1917}.study-visual img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain}.study-visual span{position:absolute;right:8px;bottom:8px;background:#12251dd9;color:white;padding:6px 10px;border-radius:6px;font-size:11px}.study-tabs{display:flex;gap:8px;margin-bottom:22px}.study-tabs button[aria-pressed="false"]{background:#2a4034;color:#d9e7df}.study-tabs button[aria-pressed="true"]{background:#c8f09f;color:#173123}.study-copy{margin-top:20px}.study-copy dt{font-size:12px;color:#bce7a8;margin-top:20px;font-weight:600}.study-copy dd{margin:6px 0 0;line-height:1.8;font-size:14px}.movement-panel #studyTitle{line-height:1.6}dialog{width:min(1400px,95vw);max-height:95vh;padding:16px;border:1px solid #617c6d;background:#17271e;color:#e7eee9;border-radius:16px}dialog::backdrop{background:#000b}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:16px}dialog img{display:block;width:100%;max-height:80vh;object-fit:contain}@media(max-width:1100px){main{grid-template-columns:repeat(2,minmax(0,1fr))}.movement-panel{grid-column:1/-1}.movement-panel .study-visual{max-width:850px;margin:auto}}@media(max-width:700px){main{grid-template-columns:minmax(0,1fr)}.movement-panel{grid-column:auto}header{gap:12px}.privacy{max-width:155px}#placeholder{font-size:12px}.details{padding:16px}}
.session-bar{padding:16px;background:#29442f;border:1px solid #8bb170;border-radius:12px;margin-bottom:16px}.session-bar strong{color:#d4f3b1}.session-bar p{font-size:13px;margin:8px 0}.session-bar .muted{font-size:11px}.local-tools summary{cursor:pointer;color:#9fb6a7;font-size:12px}.local-tools[open]{padding-bottom:10px}[hidden]{display:none!important}
/* Keep both live views large; study material sits below them. */
header,main,footer{max-width:1600px}main{grid-template-columns:repeat(2,minmax(0,1fr))}.movement-panel{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:start}.movement-panel>.sectionTitle{grid-column:1/-1}.movement-panel .study-visual{max-width:none;margin:0}.movement-panel>.details{padding-top:0}.movement-panel .study-copy{margin-top:12px}@media(max-width:700px){main{grid-template-columns:minmax(0,1fr)}.movement-panel{grid-template-columns:minmax(0,1fr)}.movement-panel>.details{padding-top:16px}}
.header-controls{display:flex;flex-direction:column;align-items:flex-end;gap:12px}.language-switch{display:flex;padding:4px;border:1px solid #496455;border-radius:12px;background:#16261e;gap:4px}.language-switch button{padding:8px 14px;background:transparent;color:#bdd0c3}.language-switch button[aria-pressed="true"]{background:#c8f09f;color:#173123}#comparisonEvidence{white-space:pre-line}@media(max-width:700px){.header-controls .privacy{font-size:10px}.language-switch button{padding:7px 10px}}

/* Present moodboard 1 — fog, daylight surfaces, quiet typography.
   Visual skin only: preserve the existing grid, media sizes and controls. */
:root{color-scheme:light;--ink:#303336;--secondary:#60666a;--base:#e5e6e5;--surface:#f5f5f3;--soft:#d9dcdd;--line:#c7cbcc;--green:#477158;--shadow:#555c6315;font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC",sans-serif;color:var(--ink);background:var(--base);font-weight:400}
body{background:radial-gradient(ellipse at 52% 0%,#ffffff80,transparent 52%),linear-gradient(165deg,#e0e3e5,#e8e6e3 52%,#dbe1e3);min-height:100vh}
h1{font-weight:400;letter-spacing:-1.1px}h2,.sectionTitle h2{font-weight:500;letter-spacing:-.35px}strong,b{font-weight:500}
.eyebrow{color:var(--secondary);letter-spacing:1.25px}.privacy{border-color:var(--line);border-radius:5px;background:#f5f5f380;color:var(--green)}
.panel{background:var(--surface);border-color:var(--line);border-radius:8px;box-shadow:0 15px 35px var(--shadow)}
.sectionTitle{background:#e4e6e650;border-bottom:1px solid #d9dcdd}.sectionTitle span{color:var(--secondary)}
video{background:#23272a}.camera{background:radial-gradient(ellipse at 52% 44%,#ffffffd9,transparent 70%),#d8ddde}.camera video{background:transparent}
#placeholder{color:var(--secondary)}small,.muted,.metrics span,footer{color:var(--secondary)}
select{background:#fcfcfa;color:var(--ink);border-color:var(--line);border-radius:5px;font-family:inherit}
button{background:var(--soft);color:var(--ink);border:1px solid transparent;border-radius:5px;font-family:inherit;font-weight:500;transition:background 140ms,box-shadow 140ms}
button:hover:not(:disabled){background:#cdd1d3}button.secondary{background:#eceeed;color:var(--ink);border-color:#d3d7d7}button.secondary:hover:not(:disabled){background:#dfe3e3}
button:disabled{opacity:.5}button:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}
#feedback{background:#e9edE9;border-left-color:var(--green);border-radius:5px;color:var(--ink)}
.metrics b{color:var(--ink);font-weight:400;font-variant-numeric:tabular-nums}
.note{background:#eceeed;color:var(--ink);border-radius:8px}.cloud{border-color:var(--line);background:#f0f1ef}.cloud #cloudFeedback{background:#fafaf8;border:1px solid #dfe2e0;color:var(--ink);border-radius:5px;box-shadow:0 8px 20px #555c6308}#cloudStatus,#voiceStatus{color:var(--secondary)}
.session-bar{background:linear-gradient(145deg,#fdfdfc,#eef0ee);border-color:var(--line);border-radius:8px;box-shadow:0 10px 28px #555c630d}.session-bar strong{color:var(--green)}.local-tools summary{color:var(--secondary)}
.study-visual{background:#d9dcdd}.study-visual:hover:not(:disabled){background:#d9dcdd}.study-visual span{background:#f5f5f3ed;color:var(--ink);border:1px solid var(--line);border-radius:4px;box-shadow:0 4px 12px #555c6315}
.study-tabs button[aria-pressed="false"]{background:transparent;color:var(--secondary);border-color:var(--line)}.study-tabs button[aria-pressed="true"]{background:var(--soft);color:var(--ink)}.study-copy dt{color:var(--green);font-weight:500}.study-copy dd{color:var(--ink)}
dialog{background:var(--surface);color:var(--ink);border-color:var(--line);border-radius:8px;box-shadow:0 22px 45px #555c6333}dialog::backdrop{background:#30333699;backdrop-filter:blur(3px)}
.language-switch{border-color:var(--line);border-radius:6px;background:#d9dcdd80}.language-switch button{color:var(--secondary);font-weight:400}.language-switch button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 2px 8px #555c6312}
@media(prefers-reduced-motion:reduce){button{transition:none}}

/* Compact practice controls; both top panels share one row height. */
main{align-items:stretch}.practice-panel{display:flex;flex-direction:column}.practice-panel>.camera{flex-shrink:0}.practice-controls{flex:1;display:flex;flex-direction:column;justify-content:flex-start;gap:16px}.practice-actions{display:flex;align-items:flex-end;flex-wrap:wrap;gap:8px}.voice-choice{flex:1;min-width:150px}.voice-choice label{margin:0 0 6px;font-size:12px}.voice-choice select{padding:11px 9px;min-width:0;font-size:12px}.practice-controls #feedback{min-height:65px;font-size:15px;padding:14px}.practice-controls .metrics{margin-top:0}.practice-controls #observations{margin:0}.practice-panel #placeholder{display:none}
@media(max-width:700px){.practice-actions{align-items:stretch}.voice-choice{flex-basis:100%}}

/* A quiet entrance before the live practice space. */
[hidden]{display:none!important}
.is-onboarding header{max-width:1440px}.is-onboarding header h1{font-size:25px;letter-spacing:-.8px}.is-onboarding header p,.is-onboarding header .eyebrow{display:none}
.welcome{width:min(720px,calc(100% - 40px));margin:clamp(60px,13vh,160px) auto 100px;text-align:center}
.welcome>.eyebrow{display:block;margin-bottom:24px;font-size:11px;letter-spacing:2px}
.welcome h2{font-size:clamp(36px,5vw,62px);font-weight:400;letter-spacing:-2.4px;line-height:1.12}
.welcome>p{font-size:17px;color:var(--secondary);margin:24px auto 32px;max-width:510px;line-height:1.7}
.primary-start,#prepareWorkout{background:#496b59;color:#fff}.primary-start:hover:not(:disabled),#prepareWorkout:hover:not(:disabled){background:#355341}
.primary-start{padding:17px 28px;min-width:170px;font-size:17px;display:inline-flex;justify-content:space-between;gap:50px;border-radius:6px}
#workoutLinkForm{text-align:left;margin:38px auto 0;max-width:650px}#workoutLinkForm label{color:var(--secondary);font-size:12px}
.link-input{display:flex;padding:6px;border:1px solid #bec6c2;background:#fafaf8;border-radius:8px;box-shadow:0 12px 36px #555c6309;gap:8px}
.link-input input{min-width:0;flex:1;border:0;background:transparent;padding:13px 12px;font:inherit;color:var(--ink);outline:none}.link-input:focus-within{outline:2px solid var(--green);outline-offset:3px}
#prepareWorkout{min-width:110px;white-space:nowrap}.text-button{background:transparent;border:0;padding:10px;color:var(--secondary);font-size:13px}.setup-options{display:flex;justify-content:center;align-items:center;gap:16px}.file-option{margin:0;cursor:pointer}
#setupBack{display:block;margin:0 auto 32px}#setupStatus{font-size:14px;min-height:24px;margin:20px auto;max-width:580px}
@media(max-width:600px){.welcome{margin-top:70px}.welcome h2{letter-spacing:-1.5px}.link-input{flex-wrap:wrap}.link-input input{width:100%;flex-basis:100%}#prepareWorkout{width:100%}.setup-options{gap:4px}.welcome>p{font-size:15px}}

#welcome .primary-start{margin-top:38px}#workoutSetup h2{font-size:clamp(34px,4vw,48px);letter-spacing:-1.7px}#setupDescription{margin-top:18px;margin-bottom:28px}

.primary-start{justify-content:center;align-items:center;gap:0;text-align:center}
.preparation{padding:55px 24px;text-align:center;color:var(--secondary);background:#e5e9e5;margin:0;min-height:220px;display:grid;place-items:center}
#generatedGuide{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;padding:24px;gap:32px;align-items:center;min-height:280px}.generated-visual svg{width:100%;max-height:360px}.generated-copy dt{margin-top:18px;font-size:12px;color:var(--green)}.generated-copy dd{margin:6px 0 0;line-height:1.7;font-size:14px}.guide-placeholder{grid-column:1/-1;text-align:center;color:var(--secondary);line-height:1.8}#changeWorkout{margin:16px}
@media(max-width:700px){#generatedGuide{grid-template-columns:1fr;gap:12px}.generated-visual svg{max-height:260px}}

.guide-placeholder::before{content:'';display:block;width:24px;height:24px;margin:0 auto 18px;border:2px solid #d6ddd7;border-top-color:var(--green);border-radius:50%;animation:guide-loading 1s linear infinite}@keyframes guide-loading{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.guide-placeholder::before{animation:none}}

.workout-video-stage{position:relative;aspect-ratio:16/9;background:#23272a}.workout-video-stage video{height:100%;width:100%;aspect-ratio:auto}.workout-video-stage .preparation{position:absolute;inset:0;z-index:1;margin:0;min-height:0;padding:24px;display:grid;place-items:center;background:#e5e9e5}.workout-video-stage #changeWorkout{position:absolute;z-index:2;left:50%;bottom:20px;transform:translateX(-50%);margin:0}

#sync:empty,#cloudStatus:empty{display:none}

html[data-hosted="true"] .language-switch{display:none}

/* Present moodboard: shared visual tokens. */
:root{--ink:#303336;--muted:#686d71;--secondary:#686d71;--line:#c7cbcc;--surface:#f5f5f3;--paper:#f5f5f3;--soft:#d9dcdd;--green:#477158;--p-radius:8px}
body{color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;background:radial-gradient(ellipse at 48% 25%,#eceae780,transparent 64%),linear-gradient(165deg,#c7cbd0,#ddd9d7 51%,#bcc7cd);background-attachment:fixed}
button,input,textarea,select{font-family:inherit}
h1{font-weight:400;letter-spacing:-1.1px}h2,h3{font-weight:500;letter-spacing:-.5px}
.module,.panel{background:var(--surface);border:1px solid #ffffff90;border-radius:8px;box-shadow:0 10px 28px #555c6310}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid #477158;outline-offset:3px}
.primary,.dark,.primary-start,#prepareWorkout{background:#303336;color:#fff;border-radius:6px}
.primary:hover,.dark:hover,.primary-start:hover:not(:disabled),#prepareWorkout:hover:not(:disabled){background:#474c50}

#generatedGuide[aria-busy="false"] .guide-placeholder::before{display:none}
@media(max-width:700px){
 body:not(.is-onboarding){padding-bottom:110px}
 .practice-actions{position:fixed;bottom:0;left:0;right:0;z-index:10;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 20px #30333612;display:flex;gap:8px}
 .practice-actions>button{flex:1;white-space:nowrap}
 .practice-actions .voice-choice{max-width:35%;min-width:0}
 .practice-actions .voice-choice select{max-width:100%}
 .practice-actions .voice-choice label{font-size:11px}
 #workoutSpace>.panel:first-child .details{padding:14px}
 #workoutSpace>.panel:first-child #sync,#workoutSpace>.panel:first-child #scope{display:none}
}
/* Personal training history. Empty dates deliberately have no marker. */
#welcome{margin-top:48px;margin-bottom:48px;width:min(860px,calc(100% - 32px))}
.history-panel{margin-top:64px;padding:28px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:8px}
.history-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
#welcome .history-panel h2{font-size:23px;letter-spacing:-.6px;line-height:1.3;margin:0}
.history-heading .muted,#historyNotice{font-size:12px}
.calendar-nav{display:flex;align-items:center;gap:12px;margin:24px 0 16px}.calendar-nav h3{flex:1;margin:0;font-size:18px;font-weight:400}.calendar-nav button{padding:8px 12px}
.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.calendar-weekdays{margin-bottom:8px;text-align:center;color:var(--secondary);font-size:12px}
.calendar-day{min-height:62px;padding:8px 2px;background:transparent;border:1px solid #dfe2df;display:flex;flex-direction:column;align-items:center;gap:8px;font-size:14px}
.calendar-day[aria-current=date]{text-decoration:underline;text-underline-offset:4px}.calendar-day[aria-pressed=true]{border-color:var(--green);background:#e4eae4}
.calendar-dots{display:flex;gap:3px;justify-content:center;flex-wrap:wrap}.calendar-dots i{width:6px;height:6px;border-radius:50%;background:#8b918e}
[data-group=shoulders_back]{--tag:#71869a}[data-group=waist]{--tag:#b99d66}[data-group=glutes]{--tag:#9a829d}[data-group=legs]{--tag:#6f927c}[data-group=cardio]{--tag:#c48070}
.calendar-dots i[data-group]{background:var(--tag,#8b918e)}.history-tags{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.history-tag{font-size:12px;color:var(--secondary);display:inline-flex;align-items:center;gap:5px}.history-tag::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--tag)}
.history-day-detail{border-top:1px solid var(--line);margin-top:20px;padding-top:8px}.history-day-detail h3{font-size:17px;font-weight:500}.history-entry{padding:16px 0;border-bottom:1px solid #e0e3e0}.history-entry a,.history-entry strong{color:var(--ink);font-size:16px;overflow-wrap:anywhere}.history-entry p{font-size:13px;margin:8px 0}.history-entry .text-button{font-size:12px;padding:4px 0;color:var(--secondary)}
#historyNotice{margin:20px 0 0;line-height:1.6}
@media(max-width:600px){.history-panel{padding:16px;margin-top:40px}.calendar-day{min-height:54px}.calendar-nav{gap:6px}.calendar-nav h3{font-size:16px}#welcome .history-panel h2{font-size:21px}.history-heading{display:block}.history-heading .muted{display:block;margin-top:8px}}
header #analyticsExclusion{display:block;font-size:12px;max-width:230px;line-height:1.5}
.frame-overlay{position:relative;width:100%;line-height:0}.frame-overlay img{display:block;width:100%;height:auto;border-radius:8px}.generated-visual .frame-overlay svg{position:absolute;inset:0;width:100%;height:100%;max-height:none;pointer-events:none}.generated-visual>button{margin-top:12px}.coach-language-control{margin:0;min-width:150px;font-size:12px}.coach-language-control select{margin-top:6px;padding:10px}
.movement-gallery{grid-column:1/-1;display:flex;gap:8px;overflow-x:auto;padding:4px 0 14px}.movement-gallery button{flex:0 0 auto;font-size:12px;max-width:260px;white-space:normal}.movement-gallery button[aria-pressed=true]{outline:2px solid #4b715a;outline-offset:1px}.muscle-art-image{display:block;width:100%;height:auto;border-radius:8px;cursor:zoom-in}.art-loading{aspect-ratio:16/9;display:grid;place-items:center;padding:32px;text-align:center;background:#e9ece9;border-radius:8px;color:#626a65;line-height:1.7}