body[data-session-brief=true] .alpine-backdrop{display:block;height:340px}
body[data-session-brief=true] main{max-width:1280px;padding:22px 24px 24px}
.session-brief-hero{margin:0 22px 26px}
.session-brief-hero .today-date{font-size:15px;line-height:24px;margin-bottom:12px}
.brief-back{display:inline-flex;align-items:center;gap:10px;color:var(--today-blue);font-size:15px;text-decoration:none;min-height:44px;margin-bottom:8px}
.brief-arrow-back{transform:rotate(180deg);width:18px;height:18px}
.session-brief-hero h1{font-size:44px;font-weight:750;line-height:1.15;letter-spacing:-1.5px;margin:4px 0 8px}
.session-brief-hero .brief-session-name,.session-brief-hero .brief-session-meta{display:inline;color:var(--ink);font-size:24px;line-height:1.4;margin:0;letter-spacing:-.4px}
.session-brief-hero .brief-session-meta:before{content:' · '}
.session-brief-hero .brief-scheduled-date{font-size:13px;color:var(--muted);margin:6px 0 0}
.brief-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;align-items:stretch}
.brief-grid>.today-card{padding:22px 20px;border-radius:16px;min-width:0}
.brief-card-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.brief-card-heading h2,.brief-proposal>h2{font-size:18px;line-height:26px;font-weight:700;letter-spacing:-.5px;margin:0;display:flex;align-items:center;gap:12px}
.brief-card-heading h2 .today-icon{width:25px;height:25px;color:var(--today-blue)}
.brief-duration{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:14px;color:var(--muted)}
.brief-duration .today-icon{width:19px;height:19px}
.brief-exercise-list{border:1px solid var(--today-border);border-radius:13px;padding:0 10px}
.brief-exercise{border-bottom:1px solid var(--today-border)}
.brief-exercise:last-child{border-bottom:0}
.brief-exercise>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;min-height:51px;padding:7px 0;color:var(--ink)}
.brief-exercise>summary::-webkit-details-marker,.brief-explanation>summary::-webkit-details-marker{display:none}
.brief-exercise-index{display:grid;place-items:center;border-radius:50%;background:var(--today-soft);color:var(--today-blue);width:33px;height:33px;flex-shrink:0;font-size:17px;font-weight:650}
.brief-exercise>summary strong{font-size:16px;font-weight:500;line-height:1.4;flex:1;min-width:0;overflow-wrap:anywhere}
.brief-exercise[open]>summary strong{font-weight:700}
.brief-exercise-target{font-size:14px;color:var(--muted);white-space:nowrap;flex-shrink:0}
.brief-exercise>summary>.today-icon{height:16px;width:16px;transition:transform .2s}
.brief-exercise[open]>summary>.today-icon{transform:rotate(180deg)}
.brief-exercise-detail{padding:0 16px 14px 50px}
.brief-last-performance{display:flex;gap:16px;align-items:flex-start;background:var(--today-soft);border-radius:12px;padding:12px 14px}
.brief-last-performance>.today-icon{width:23px;height:23px;color:var(--muted);margin-top:4px}
.brief-last-performance>div{min-width:0}
.brief-last-performance strong{font-size:13px;font-weight:500;display:block}
.brief-last-performance p{font-size:13px;line-height:1.5;color:var(--muted);margin:3px 0 0}
.brief-last-performance small{color:var(--muted);font-size:11px;display:block;margin-top:3px}
.brief-exercise-note,.brief-rest{font-size:13px;color:var(--muted);line-height:1.5;margin:10px 0 0;overflow-wrap:anywhere}
.brief-rest{font-size:12px;margin-top:6px}
.brief-reveal{display:none}
.brief-proposal{display:flex;flex-direction:column}
.brief-proposal>h2 .today-icon{color:#d3a149;width:27px;height:27px}
.brief-message{display:flex;align-items:center;gap:20px;min-height:210px;margin-top:12px}
.brief-pico{object-fit:contain;width:180px;height:180px;flex-shrink:0}
.brief-pico.is-discreet{width:110px;height:110px}
.brief-message>div{min-width:0}
.brief-message h3{font-size:21px;line-height:1.35;font-weight:700;letter-spacing:-.6px;margin:0 0 5px}
.brief-message p{font-size:18px;color:var(--muted);line-height:1.5;margin:0}
.brief-explanations{display:grid;gap:8px;margin-top:6px}
.brief-explanation{background:var(--today-soft);border-radius:12px;padding:0 16px}
.brief-explanation>summary{list-style:none;min-height:48px;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:14px}
.brief-explanation>summary>.today-icon:first-child{width:22px;height:22px;color:var(--muted)}
.brief-explanation>summary>.today-icon:last-child{margin-left:auto;width:16px;height:16px;flex-shrink:0;transition:transform .2s}
.brief-explanation[open]>summary>.today-icon:last-child{transform:rotate(180deg)}
.brief-explanation>div{padding:0 0 12px}
.brief-explanation p{font-size:13px;color:var(--muted);line-height:1.5;margin:8px 0}
.brief-status{font-size:11px;color:var(--muted);line-height:1.5;margin:10px 0 8px}
.brief-status[hidden]{display:none}
.brief-actions{display:flex;flex-direction:column;gap:8px;margin-top:auto;padding-top:12px}
.brief-begin,.brief-skip{min-height:48px;padding:10px 16px;font-size:15px;border-radius:14px;gap:14px}
.brief-begin .today-icon{width:20px;height:20px}
.brief-skip{display:flex;align-items:center;justify-content:center;color:var(--today-blue);background:var(--today-soft);font:inherit;font-size:14px}
.brief-skip>.today-icon{width:18px;height:18px}
.brief-error{font-size:13px;line-height:1.5;color:var(--ink);margin:6px 0 0}
.brief-retry{background:transparent;color:var(--today-blue);display:block;min-height:44px;font:inherit;padding:6px 0}
.brief-unavailable h2{font-size:24px}.brief-unavailable p{color:var(--muted)}.brief-unavailable .today-button{width:auto;min-height:48px;font-size:14px;margin-top:16px}
@media(min-width:761px) and (max-width:1440px),(min-width:761px) and (max-height:900px){
 body[data-session-brief=true] main{padding-top:16px;padding-bottom:18px}
 .session-brief-hero{margin-bottom:24px}.session-brief-hero h1{font-size:40px;line-height:1.1;letter-spacing:-1.4px}
 .brief-back{margin-bottom:5px}.session-brief-hero .brief-session-name,.session-brief-hero .brief-session-meta{font-size:22px}
 .brief-grid>.today-card{padding:20px 18px}
 .brief-message{gap:18px;min-height:200px}.brief-pico{width:170px;height:170px}
 .brief-message h3{font-size:20px}.brief-message p{font-size:17px}
}
@media(min-width:761px) and (max-height:780px){
 .session-brief-hero{margin-bottom:18px}
 .session-brief-hero .today-date{font-size:13px;line-height:20px;margin-bottom:3px}
 .session-brief-hero h1{font-size:34px;margin:0 0 6px}
 .session-brief-hero .brief-session-name,.session-brief-hero .brief-session-meta{font-size:19px}
 .brief-back{font-size:13px;min-height:36px;margin-bottom:3px}
 .brief-grid>.today-card{padding:16px}
 .brief-card-heading{margin-bottom:12px}.brief-card-heading h2,.brief-proposal>h2{font-size:16px;gap:10px}
 .brief-exercise>summary{min-height:44px;gap:12px}.brief-exercise>summary strong{font-size:14px}.brief-exercise-target{font-size:12px}
 .brief-exercise-index{width:28px;height:28px;font-size:14px}
 .brief-exercise-detail{padding-left:40px;padding-bottom:10px}.brief-last-performance{padding:9px 12px;gap:12px}
 .brief-exercise-note{font-size:12px;line-height:1.4;margin-top:8px}.brief-rest{margin-top:4px}
 .brief-message{min-height:150px;margin-top:6px;gap:14px}.brief-pico{width:145px;height:145px}
 .brief-message h3{font-size:18px}.brief-message p{font-size:15px}
 .brief-explanation>summary{min-height:44px;font-size:12px}.brief-status{font-size:10px}
 .brief-begin,.brief-skip{min-height:44px;font-size:13px}
}
@media(min-width:761px) and (max-width:1050px){.brief-grid{grid-template-columns:1.12fr 1fr;gap:14px}.brief-card-heading h2{font-size:14px}.brief-duration{font-size:12px;gap:4px}.brief-message{flex-direction:column;gap:6px;align-items:flex-start}.brief-pico{width:130px;height:115px;align-self:center}.brief-message p{font-size:14px}.brief-message h3{font-size:17px}.brief-exercise>summary{gap:8px}.brief-exercise-target{font-size:11px}}
@media(max-width:760px){
 body[data-session-brief=true] main{padding:8px 12px 82px}
 body[data-session-brief=true] .alpine-backdrop{height:180px;opacity:.38}

.session-brief-hero{margin:0 10px 16px}
 .session-brief-hero .today-date{font-size:14px;line-height:22px;margin:2px 0 0}
 .brief-back{font-size:13px;margin:0;min-height:38px;gap:6px}
 .brief-back .today-icon{width:16px;height:16px}
 .session-brief-hero h1{font-size:25px;line-height:1.15;letter-spacing:-1px;margin:4px 0 3px}
 .session-brief-hero .brief-session-name{display:block;font-size:22px;line-height:1.3;font-weight:650;margin:0}
 .session-brief-hero .brief-session-meta{display:block;font-size:16px;line-height:1.5;letter-spacing:-.3px;margin:1px 0 0}
 .session-brief-hero .brief-session-meta:before{content:none}
 .brief-grid{display:flex;flex-direction:column;gap:12px}
 .brief-grid>.today-card{border-radius:14px;padding:14px 12px}
 .brief-exercises{order:1}.brief-proposal{display:contents}
 .brief-proposal>h2{display:none}
 .brief-message{order:0;background:var(--today-surface);border-radius:14px;padding:14px 12px;min-height:0;gap:12px;margin:0}
 .brief-pico,.brief-pico.is-discreet{width:80px;height:80px}
 .brief-message h3{font-size:14px;line-height:1.4;letter-spacing:-.25px;margin-bottom:4px}.brief-message p{font-size:13px;line-height:1.45}
 .brief-card-heading{gap:8px;margin:0 0 9px}
 .brief-card-heading h2{font-size:14px;line-height:20px;gap:9px;letter-spacing:-.4px}
 .brief-card-heading h2 .today-icon{width:21px;height:21px}
 .brief-duration{font-size:12px;gap:7px}.brief-duration .today-icon{width:17px;height:17px}
 .brief-exercise-list{border:0;padding:0}
 .brief-exercise>summary{gap:8px;min-height:44px;padding:6px 0}
 .brief-exercise-index{width:27px;height:27px;font-size:16px}
 .brief-exercise>summary strong{font-size:13px;line-height:1.35}
 .brief-exercise-target{font-size:12px}.brief-exercise>summary>.today-icon{width:14px;height:14px}
 .brief-exercise-detail{padding:0 4px 10px 40px}
 .brief-last-performance{gap:10px;padding:9px 10px;border-radius:11px}
 .brief-last-performance>.today-icon{display:none}.brief-last-performance strong{font-size:11px}
 .brief-last-performance p{font-size:11px;line-height:1.45;margin-top:4px}.brief-last-performance small{font-size:10px}
 .brief-exercise-note,.brief-rest{display:none}
 .brief-exercise-list:not(.is-expanded)>.brief-exercise:nth-child(n+4){display:none}
 .brief-reveal{display:flex;align-items:center;justify-content:center;gap:12px;min-height:44px;width:100%;padding:10px 12px;margin-top:8px;border-radius:14px;background:var(--today-soft);color:var(--today-blue);font:inherit;font-size:13px}
 .brief-reveal .today-icon{width:18px;height:18px}
 .brief-explanations{order:2;margin:0;gap:6px}
 .brief-explanation{background:var(--today-surface);padding-inline:14px}.brief-explanation>summary{font-size:12px;min-height:44px;gap:9px}
 .brief-explanation>summary>.today-icon:first-child{width:19px;height:19px}.brief-explanation p{font-size:12px}
 .brief-status{order:3;margin:0;padding-inline:10px;font-size:10px}
 .brief-actions{order:4;padding:0 3px;margin-top:4px;gap:8px}
 .brief-begin,.brief-skip{min-height:44px;border-radius:14px;font-size:14px;padding:10px 14px}
 .brief-begin{gap:20px}.brief-begin>.today-icon:last-child{margin-left:0}.brief-begin>.today-icon:first-child{width:20px;height:20px}
 .brief-skip{font-size:13px;gap:14px}
}
@media(prefers-reduced-motion:reduce){.brief-exercise>summary>.today-icon,.brief-explanation>summary>.today-icon{transition:none}}
body[data-today-motion=none] .brief-exercise>summary>.today-icon,body[data-today-motion=none] .brief-explanation>summary>.today-icon{transition:none}
.brief-loading-hero{height:190px}.brief-loading-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}.brief-loading-grid>div{height:420px;background:var(--today-soft);border-radius:16px;animation:brief-loading-pulse 1.3s ease-in-out infinite alternate}
@keyframes brief-loading-pulse{to{opacity:.5}}
@media(max-width:760px){.brief-loading-hero{height:160px}.brief-loading-grid{display:flex;flex-direction:column}.brief-loading-grid>div:first-child{height:110px}.brief-loading-grid>div:last-child{height:290px}}
@media(prefers-reduced-motion:reduce){.brief-loading-grid>div{animation:none}}
body[data-today-motion=none] .brief-loading-grid>div{animation:none}
.brief-exercise,.brief-explanation{margin:0}
.brief-message>.today-icon{display:none}
@media(max-width:760px){
 .brief-message{position:relative;padding-block:12px;min-height:112px}
 .brief-message>.today-icon{display:block;position:absolute;top:10px;left:12px;width:21px;height:21px;color:#d3a149}
 .brief-pico{width:90px;height:90px}.brief-pico.is-discreet{width:64px;height:64px}
 .brief-actions{order:2}.brief-status{order:3}.brief-explanations{order:4}
}
@media(max-width:760px){.brief-message.no-pico>.today-icon{position:static;align-self:flex-start;margin-top:2px}}