@font-face{font-family:JabSans;src:local('Pretendard'),local('Apple SD Gothic Neo'),local('Noto Sans CJK KR')}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:#101112;color:#f6f4ef;font-family:JabSans,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer;border:1px solid #3b3d40;background:#242629;border-radius:8px;padding:11px 16px}button:hover{background:#34363a}button:focus-visible,a:focus-visible{outline:3px solid #fff;outline-offset:4px;box-shadow:0 0 0 7px #ee443333}button:disabled{cursor:default;opacity:.34}a{color:inherit;text-decoration:none}button[aria-pressed=true]{border-color:#ff614d;background:#ed4634;color:#fff}[hidden]{display:none!important}.review-bar{height:36px;background:#262729;color:#bfc1c4;font-size:11px;letter-spacing:.08em;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #36383a}.review-bar span{display:flex;align-items:center;gap:10px}.review-bar b{font-weight:400;letter-spacing:0}.review-bar i{width:5px;height:5px;background:#fa604b;border-radius:50%}.review-bar button{font-size:11px;border:0;background:none;border-radius:0;padding:8px 12px;color:#e2e2e2}.home{max-width:1800px;margin:auto;padding:0 5vw;min-height:calc(100vh - 36px)}.home-header{height:108px;display:flex;align-items:center;justify-content:space-between;color:#b8babd;font-size:14px;border-bottom:1px solid #2c2d2f}.brand{font-size:36px;letter-spacing:-2.3px;font-weight:950;color:#f7f5f1;white-space:nowrap}.brand span,.mini-brand span,.watermark span{color:#ee4433}.brand small{font-size:10px;letter-spacing:.17em;font-weight:600;color:#9b9b9b;margin-left:28px}.hero{min-height:650px;padding:64px 0;display:grid;grid-template-columns:.88fr 1.12fr;gap:5vw;align-items:center}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.16em;color:#9b9ea3}.hero h1{font-size:clamp(42px,4.2vw,72px);line-height:1.16;letter-spacing:-.06em;font-weight:750;margin:28px 0 24px}.hero-copy>p{font-size:clamp(16px,1.3vw,22px);line-height:1.7;color:#a8abb0;margin-bottom:36px}.entry-card{max-width:470px}.recommended{display:block;font-size:11px;letter-spacing:.12em;color:#fd806b;margin-bottom:11px}.start-button{width:100%;text-align:left;background:#ed4634;border-color:#ed4634;padding:23px 25px;display:flex;align-items:center;gap:20px;border-radius:10px}.start-button:hover{background:#fc5946}.start-button b{font-size:24px;line-height:1.4;letter-spacing:-.04em}.start-button small{display:block;font-size:12px;margin-top:10px;color:#ffe7e0}.screen-icon{font-size:40px}.arrow{font-size:32px;margin-left:auto}.entry-foot{display:flex;justify-content:space-between;font-size:11px;color:#85888e;margin-top:14px}.quiet-link{border:0;background:none;padding:0;margin-top:28px;color:#c2c4c7;font-size:14px}.hero-screen{border:1px solid #383a3c;border-radius:14px;background:#171819;overflow:hidden;box-shadow:0 36px 70px #0006;position:relative}.screen-top{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid #323438;font-size:10px;color:#a8acb1}.mini-brand{font-size:23px;letter-spacing:-1.5px;font-weight:950}.screen-top i{display:inline-block;width:5px;height:5px;background:#91ceac;border-radius:50%;margin-right:6px}.screen-cues{display:grid;grid-template-columns:1fr 1fr;padding:24px 24px 12px;gap:24px}.screen-cues small{font-size:9px;color:#e76c59;letter-spacing:.12em}.screen-cues h2{font-size:25px;margin:10px 0}.screen-cues p{font-size:11px;color:#aaaeb5;line-height:1.6}.hero-screen img{display:block;width:100%;height:auto;min-height:190px;object-fit:contain;background:#181818}.screen-caption{font-size:11px;text-align:center;padding:20px 10px;color:#9da1a6;background:#1c1d1f}.home-footer{display:flex;align-items:center;gap:45px;border-top:1px solid #303234;padding:28px 0;font-size:11px;color:#f16a57}.home-footer b{font-weight:400;color:#a7aab0;margin-left:12px}.version{margin-left:auto;color:#696d74;font-size:9px;letter-spacing:.08em}
.tv{height:calc(100vh - 36px);height:calc(100dvh - 36px);display:grid;grid-template-rows:9% 21% 70%;position:relative;overflow:hidden;background:#191919;isolation:isolate}.tv:fullscreen{height:100vh;width:100vw}.tv-header{display:flex;align-items:center;padding:0 2.1vw;gap:1.2vw;background:#141516;z-index:2;border-bottom:1px solid #333436}.brand-button{border:0;background:none;padding:0;font-size:clamp(22px,2.2vw,42px);letter-spacing:-.06em}.brand-button:hover{background:none}.tv-word{font-size:clamp(9px,.75vw,15px);letter-spacing:.12em;color:#8a8e95;border-left:1px solid #3a3d42;padding-left:1.1vw;white-space:nowrap}.play-controls{display:flex;align-items:center;gap:1.15vw;margin-left:auto}.tv-header button{font-size:clamp(12px,1.03vw,21px);padding:.65vw .9vw;white-space:nowrap;min-height:36px}.tv-header .brand-button{font-size:clamp(22px,2.2vw,42px);padding:0}.auto-button{min-width:9vw}.interval-control{display:flex;align-items:center;gap:.65vw;font-size:clamp(11px,.85vw,16px);color:#aaaeb5}.interval-control>span{margin-right:.2vw}#intervals{display:flex;background:#222427;padding:3px;border-radius:8px;gap:2px}#intervals button{background:transparent;border-color:transparent;padding:.5vw .7vw;color:#aeb2b7;min-width:3vw}#intervals button[aria-pressed=true]{background:#eff0ee;color:#141515;box-shadow:0 1px 3px #0004}.header-tools{display:flex;gap:.55vw;margin-left:.55vw}.header-tools .square{padding:.5vw;width:3vw;min-width:36px}.header-tools #languageButton{padding:.5vw .6vw;background:transparent;border-color:transparent;color:#90969f;font-size:clamp(10px,.85vw,17px)}.coach-strip{display:grid;grid-template-columns:1fr 1fr;background:#171819;position:relative;z-index:1;border-bottom:1px solid #2a2a2a}.coach-card{padding:1.2vh 2.5vw 1vh;display:flex;flex-direction:column;justify-content:center;min-width:0}.coach-card+article{border-left:1px solid #3b3d40}.lesson-line{display:flex;align-items:center;gap:.85vw;margin-bottom:1.2vh;min-height:3.5vh}.lesson-number{font-size:clamp(19px,2.05vw,40px);color:#f17360;letter-spacing:-.04em;font-weight:650;font-variant-numeric:tabular-nums}.lesson-line h2{font-size:clamp(19px,2.05vw,40px);letter-spacing:-.04em;line-height:1.2;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.position{font-size:clamp(10px,.78vw,16px);color:#777c83;margin-left:auto;white-space:nowrap}.cue-lines{display:flex;flex-direction:column;gap:.55vh}.cue-lines p{font-size:clamp(14px,1.35vw,28px);line-height:1.35;letter-spacing:-.025em;margin:0;display:flex;gap:1vw;color:#d5d6d9;word-break:keep-all}.cue-lines p>span:first-child{font-size:.7em;line-height:1.9;color:#737981;font-variant-numeric:tabular-nums}.film{position:relative;min-height:0;background:#191919;overflow:hidden}.film video{width:100%;height:100%;object-fit:contain;object-position:center bottom;display:block}.film-divider{position:absolute;top:0;bottom:0;width:1px;left:50%;background:#ffffff10;pointer-events:none}.film-meta{position:absolute;top:1.6vh;left:2.5vw;right:2.5vw;display:flex;gap:1vw;align-items:center;font-size:clamp(10px,.9vw,18px);color:#a6a8ac;pointer-events:none;text-shadow:0 1px 3px #000}.live-state{font-size:.85em;padding:5px 8px;border-radius:4px;background:#151718ce;color:#abd2b9}.live-state.fixed{color:#ffc58e}.next-lesson{margin-left:auto;color:#8a8e95;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.watermark{position:absolute;bottom:3vh;right:2.5vw;font-size:clamp(16px,1.6vw,32px);opacity:.62;letter-spacing:-.06em;font-weight:950;pointer-events:none}.watermark small{display:block;font-size:clamp(6px,.45vw,10px);letter-spacing:.12em;font-weight:500;margin-top:3px;color:#c5c9cc}.time-track{height:2px;position:absolute;left:0;right:0;bottom:0;background:#ffffff0c}.time-track i{display:block;height:100%;background:#ef5b47;transform-origin:left center;width:100%;transform:scaleX(0)}.bottom-reveal{position:absolute;bottom:0;left:0;right:0;z-index:4;width:100%;height:5vh;border:0;background:transparent;border-radius:0;display:flex;align-items:center;flex-direction:column;justify-content:end;padding:6px;opacity:.3}.bottom-reveal>span{width:44px;height:3px;background:#bcc1c7;border-radius:3px}.bottom-reveal b{display:none;font-size:12px;font-weight:500;margin:4px}.bottom-reveal:hover,.bottom-reveal:focus-visible{background:linear-gradient(transparent,#0009);opacity:1}.bottom-reveal:focus-visible b{display:block}.drawer{position:absolute;z-index:8;bottom:0;left:0;right:0;background:#17191cfb;border-top:1px solid #52565b;padding:2.1vh 2.5vw 1.5vh;box-shadow:0 -15px 80px #0009;animation:drawerIn .19s ease-out}.drawer-head{display:flex;align-items:center;gap:1.4vw;margin-bottom:1.8vh}.drawer-head h2{font-size:clamp(18px,1.7vw,33px);letter-spacing:-.03em;margin:8px 0 0}.drawer-head p{font-size:clamp(11px,.9vw,18px);line-height:1.5;color:#9fa4ad;max-width:31vw;margin-left:auto;word-break:keep-all}.drawer-head button{font-size:clamp(12px,1vw,20px);padding:.6vw .9vw}.square{font-size:24px}.lesson-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.55vw}.lesson-button{position:relative;display:flex;align-items:start;text-align:left;gap:.6vw;padding:.8vw .65vw;background:#24272c;border-color:#373c44;border-radius:5px;min-height:5.8vh;line-height:1.35}.lesson-button .n{font-size:clamp(11px,1vw,20px);color:#9198a3;font-variant-numeric:tabular-nums}.lesson-button .name{font-size:clamp(11px,.91vw,18px);word-break:keep-all}.lesson-button.current{border-color:#ee6a55;background:#332623}.lesson-button.current .n{color:#ff8a71}.lesson-button small{font-size:9px;display:block;color:#969ba4;margin-top:2px}.drawer-foot{display:flex;justify-content:space-between;color:#898f98;font-size:clamp(10px,.8vw,16px);margin-top:1.6vh}.board{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:10;background:#121416;padding:4vh 3.5vw 3vh;display:flex;flex-direction:column;animation:boardIn .16s ease-out}.board-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:2.3vh}.board-head h2{font-size:clamp(28px,3vw,58px);font-weight:650;letter-spacing:-.04em;margin:10px 0 0}.board-tools{display:flex;align-items:center;gap:1.5vw}.board-tools>span{font-size:clamp(15px,1.4vw,28px);color:#a2a7af;font-variant-numeric:tabular-nums}.board-tools button{font-size:clamp(12px,1.1vw,22px)}.next-pair{display:grid;grid-template-columns:1fr 1fr;gap:1.1vw;margin-bottom:2.2vh}.next-card{background:#ed4835;color:#fff;padding:1.8vh 1.8vw;display:flex;align-items:center;gap:1.8vw;border-radius:7px;min-height:12vh}.next-card>span{font-size:clamp(34px,4vw,80px);letter-spacing:-.05em;opacity:.55;font-weight:650;line-height:1}.next-card small{font-size:clamp(9px,.75vw,15px);opacity:.85;letter-spacing:.1em;display:block;margin-bottom:.6vh}.next-card h3{font-size:clamp(22px,2.2vw,44px);letter-spacing:-.04em;line-height:1.3;margin:0;word-break:keep-all}.full-grid{display:grid;grid-template-rows:repeat(7,1fr);grid-auto-flow:column;grid-template-columns:repeat(4,1fr);gap:.6vh 1.3vw;flex:1;min-height:0}.full-lesson{display:flex;gap:1vw;align-items:center;border-bottom:1px solid #30343a;padding:.6vh .7vw;border-radius:3px;min-width:0}.full-lesson .n{font-size:clamp(13px,1.3vw,26px);color:#707781;font-variant-numeric:tabular-nums;flex-shrink:0}.full-lesson .name{font-size:clamp(13px,1.3vw,26px);line-height:1.3;letter-spacing:-.035em;word-break:keep-all}.full-lesson.highlight{background:#362420;border-color:#ae5042}.full-lesson.highlight .n{color:#ff8f78}.full-lesson.unavailable{color:#666d76}.full-lesson small{font-size:.6em;color:#6f7782;margin-left:4px;white-space:nowrap}.board-footer{display:flex;justify-content:space-between;align-items:center;padding-top:2vh;color:#89919c;font-size:clamp(11px,1vw,20px)}.board-progress{position:absolute;bottom:0;left:0;right:0;height:4px;background:#292d34}.board-progress i{height:100%;background:#ef654e;display:block;transform-origin:left;transform:scaleX(0)}.loading{position:absolute;bottom:25%;left:50%;transform:translateX(-50%);z-index:12;display:flex;align-items:center;gap:16px;font-size:18px;padding:20px 28px;border-radius:8px;background:#131517ed;border:1px solid #42464b}.loader{width:18px;height:18px;border:2px solid #484d55;border-top-color:#ee7662;border-radius:50%;animation:spin 1s linear infinite}.media-error{position:absolute;top:30%;right:0;bottom:0;left:0;inset:30% 0 0;z-index:35;background:#17191af5;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;padding:24px}.media-error h2{margin:0}.media-error p{color:#abb1b9}.toast{position:absolute;z-index:30;left:50%;bottom:8vh;transform:translateX(-50%);background:#f1f2ed;color:#151617;border-radius:6px;padding:14px 24px;font-size:clamp(13px,1vw,21px);box-shadow:0 4px 25px #0005;max-width:85%;text-align:center}.tv[data-loading=true] .film video{visibility:hidden}.tv[data-menu=true] .bottom-reveal{display:none}
dialog{background:#181a1d;color:#f4f2ef;border:1px solid #454a50;border-radius:14px;padding:48px;width:min(1000px,90vw);max-height:88vh;box-shadow:0 30px 80px #0009}dialog::backdrop{background:#000b}.close-dialog{position:absolute;right:18px;top:18px;font-size:23px;padding:4px 13px}dialog h2{font-size:40px;line-height:1.3;letter-spacing:-.04em;margin:18px 0}dialog h3{font-size:19px;letter-spacing:-.035em}.review-intro{color:#a7adb5;font-size:14px;line-height:1.7}.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:30px 0}.review-grid article{padding:22px;background:#24272d;border-radius:6px}.review-grid article>span{font-size:11px;color:#f08470;letter-spacing:.08em}.review-grid h3{margin:12px 0}.review-grid p,.review-important p{color:#b3b9c2;font-size:14px;line-height:1.8;word-break:keep-all;margin-bottom:0}.review-important{padding:18px 24px;border-left:2px solid #ed7158;background:#202329;margin-bottom:14px}.review-important h3{margin:0}.references{font-size:12px;color:#9199a3;line-height:1.8}.references a{text-decoration:underline;text-underline-offset:3px}@keyframes drawerIn{from{transform:translateY(18px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes boardIn{from{opacity:.65}to{opacity:1}}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}}@media(max-width:1050px){.hero{gap:3vw}.hero h1{font-size:44px}.hero-screen{margin-left:0}.tv-word{display:none}.tv-header{gap:.8vw}.interval-control>span{display:none}.header-tools{gap:4px}.coach-card{padding-left:2vw;padding-right:2vw}.position{display:none}.lesson-line h2{font-size:21px}.cue-lines p{font-size:14px}.lesson-grid{grid-template-columns:repeat(7,1fr)}.drawer-head .eyebrow{display:none}.drawer-head p{max-width:26vw}.full-lesson .name{font-size:13px}.home-footer{gap:22px}}@media(max-width:760px){.review-bar{padding:0 12px}.review-bar b{display:none}.review-bar button{padding:8px}.home-header{height:80px}.hero{display:flex;flex-direction:column;padding:36px 0;align-items:stretch}.hero h1{font-size:44px}.hero-screen{margin-top:30px}.home-footer{flex-wrap:wrap;gap:20px}.version{margin:0}.tv{grid-template-rows:16% 24% 60%}.tv-header{flex-wrap:wrap;align-content:center;padding:5px 12px}.tv-header .brand-button{font-size:21px}.play-controls{margin:0 0 0 auto;gap:8px}.header-tools{width:100%;justify-content:flex-end}.tv-header button{font-size:11px;padding:6px;min-height:30px}.coach-card{padding:8px 12px}.lesson-line h2{font-size:15px}.lesson-number{font-size:17px}.cue-lines p{font-size:11px;line-height:1.4}.film-meta{font-size:10px;top:7px}.next-lesson{display:none}.drawer{max-height:75%;overflow:auto}.drawer-head{flex-wrap:wrap}.drawer-head h2{font-size:18px}.drawer-head p{max-width:none;width:100%;order:3;margin:0}.lesson-grid{grid-template-columns:repeat(4,1fr)}.lesson-button{min-height:40px;padding:8px}.drawer-foot{line-height:1.5}.drawer-foot span:last-child{display:none}.board{padding:22px 16px}.board-head{gap:10px}.board-head h2{font-size:27px}.board-tools{flex-wrap:wrap;justify-content:flex-end;max-width:45%;gap:6px}.board-tools>span{font-size:12px}.board-tools button{font-size:11px;padding:7px}.next-card{gap:8px;padding:14px 10px;min-height:70px}.next-card h3{font-size:15px}.next-card>span{font-size:26px}.full-grid{grid-template-rows:repeat(13,1fr);grid-template-columns:repeat(2,1fr);gap:3px 7px}.full-lesson .n{font-size:11px}.full-lesson .name{font-size:11px}.full-lesson small{display:none}.board-footer .mini-brand{font-size:18px}dialog{padding:40px 24px}.review-grid{grid-template-columns:1fr}dialog h2{font-size:30px}}
/* Playback status lives with the coaching cues, never over the moving body. */
.coach-card{padding-bottom:3.5vh}.coach-strip .film-meta{top:auto;bottom:.7vh;font-size:clamp(10px,.8vw,16px);text-shadow:none}.coach-strip .live-state{background:none;padding:0}.coach-strip .next-lesson{color:#858b93}
@media(max-width:760px){.coach-card{padding-bottom:28px}.coach-strip .film-meta{font-size:9px;bottom:5px;gap:8px}}
/* 05.1 — a compact coaching band and a taller, uncropped paired film. */
.tv{grid-template-rows:clamp(48px,5.6vh,64px) clamp(90px,10.6vh,120px) minmax(0,1fr)}
.tv-header{padding:0 1.6vw;gap:1vw;z-index:5}
.tv-word{display:none}
.tv-header .brand-button{font-size:clamp(23px,1.8vw,35px)}
.play-controls{gap:.8vw}
.tv-header button{font-size:clamp(12px,.95vw,19px);padding:.45vw .65vw}
.auto-button{min-width:8vw}
.interval-control{gap:.4vw}
#intervals{padding:2px;gap:1px}
#intervals button{padding:.35vw .55vw}
.header-tools{gap:.4vw;margin-left:.25vw}
.coach-card{padding:.65vh 2.5vw;justify-content:center}
.lesson-line{margin-bottom:.35vh;min-height:0;gap:.65vw}
.lesson-number,.lesson-line h2{font-size:clamp(19px,1.65vw,32px);line-height:1.1}
.cue-lines{gap:.12vh}
.cue-lines p{font-size:clamp(14px,1.2vw,24px);line-height:1.25;gap:.65vw}
.cue-lines p>span:first-child{line-height:1.75}
.coach-strip .film-meta{bottom:.3vh;left:2.5vw;right:2.5vw;font-size:clamp(9px,.7vw,14px)}
.tv-header .film-meta{position:static;min-width:0;font-size:clamp(11px,.85vw,17px);white-space:nowrap;color:#90999d;text-shadow:none;margin-left:1vw;overflow:hidden}
.tv-header .film-meta #countdown{overflow:hidden;text-overflow:ellipsis}
.tv-header .film-meta .live-state,.tv-header .film-meta .next-lesson{display:none}
.film,.tv{background:#121313}
.board-time-control{position:relative}
.board-time-button{display:flex;align-items:center;gap:.6vw;background:#202629;border-color:#455055}
.board-time-button>span:first-child{color:#b8c2c6;font-size:.85em}
.board-time-button strong{font-weight:650;color:#e5f0ed;font-variant-numeric:tabular-nums}
.board-time-button>span:last-child{color:#8faaa4;font-size:.85em}
.board-time-button[aria-expanded=true]{border-color:#a3cfc0;background:#253431}
.timing-panel{position:absolute;top:calc(100% + 12px);right:0;z-index:30;background:#20272a;border:1px solid #56625f;padding:22px;min-width:310px;border-radius:10px;box-shadow:0 15px 50px #0009}
.timing-panel h3{font-size:18px;font-weight:600;letter-spacing:-.03em;margin:0 0 15px}
.timing-panel p{font-size:12px;line-height:1.6;color:#a8b7b7;margin:14px 0 0;max-width:290px;word-break:keep-all}
.board-times{display:flex;gap:5px}
.board-times button{min-width:53px;min-height:42px;font-size:16px;padding:8px 13px;border-color:#465154;background:#2c3438;border-radius:6px;font-variant-numeric:tabular-nums}
.board-times button[aria-pressed=true]{background:#c9e5db;border-color:#c9e5db;color:#182a23}
.board-head{margin-bottom:1.7vh}
.board-head h2{font-size:clamp(28px,2.5vw,50px);margin-top:6px}
.board-tools{gap:1.4vw}
.inline-timing{display:flex;align-items:center;gap:1vw;border-right:1px solid #363e43;padding-right:1.4vw}
.inline-timing>span{font-size:clamp(12px,1vw,20px);color:#a6b4b3;max-width:8vw;line-height:1.35;word-break:keep-all}
.inline-timing .board-times button{font-size:clamp(13px,1.1vw,21px);min-width:3.2vw;min-height:40px;padding:.65vw .9vw}
.board-tools>span{min-width:7.5vw;text-align:right}
.next-card{min-height:11vh;padding:1.5vh 1.8vw}
.full-lesson .name{font-size:clamp(14px,1.4vw,28px)}
.full-lesson .n{font-size:clamp(14px,1.4vw,28px)}
/* 05.2: document fullscreen keeps every control in the same interactive layer. */
.tv-immersive{overflow:hidden}
.tv-immersive .review-bar{display:none}
.tv-immersive .tv{position:fixed;top:0;right:0;bottom:0;left:0;inset:0;width:100%;height:100vh;height:100dvh;z-index:100;grid-template-rows:clamp(64px,6.7vh,78px) clamp(80px,8.6vh,100px) minmax(0,1fr)}
.tv-immersive .tv-header{padding-top:max(6px,env(safe-area-inset-top,0px))}
.tv-header{position:relative;pointer-events:auto;isolation:isolate}
.tv-immersive .tv-header button{min-height:44px}
.tv-immersive .tv-header .brand-button{min-height:0}
.tv-immersive .header-tools .square{min-width:44px}
.tv-immersive #intervals button{min-width:44px}
.film video{object-position:center top;pointer-events:none}
.film-divider,.time-track{pointer-events:none}
.tv-immersive .coach-card{display:grid;grid-template-columns:minmax(100px,.38fr) minmax(0,1fr);gap:1.5vw;padding:8px 2vw;align-items:center}
.tv-immersive .lesson-line{margin:0;align-items:baseline;gap:.55vw}
.tv-immersive .lesson-line h2{white-space:normal;overflow:visible;text-overflow:clip;font-size:clamp(17px,1.4vw,28px);line-height:1.2;word-break:keep-all}
.tv-immersive .lesson-number{font-size:clamp(19px,1.5vw,29px)}
.tv-immersive .position{display:none}
.tv-immersive .cue-lines p{font-size:clamp(14px,1.1vw,22px);line-height:1.3}
#fullscreenButton[aria-pressed=true]{background:#28302f;border-color:#667b75;color:#e3f0eb}
/* 05.3 — independent square compositions, persistent controls in every phase. */
.tv{--toolbar-height:clamp(56px,5.6vh,64px);grid-template-rows:var(--toolbar-height) auto minmax(0,1fr)}
.tv-immersive .tv{--toolbar-height:clamp(56px,5.3vh,64px);grid-template-rows:var(--toolbar-height) auto minmax(0,1fr)}
.coach-strip{min-height:clamp(72px,6.6vh,80px)}
.coach-card{display:grid;grid-template-columns:minmax(100px,.38fr) minmax(0,1fr);gap:1.5vw;padding:6px 2vw;align-items:center}
.lesson-line{margin:0;align-items:baseline;gap:.55vw}
.lesson-line h2{white-space:normal;overflow:visible;text-overflow:clip;font-size:clamp(17px,1.4vw,28px);line-height:1.2;word-break:keep-all}
.lesson-number{font-size:clamp(19px,1.5vw,29px)}
.position{display:none}
.cue-lines p{font-size:clamp(14px,1.1vw,22px);line-height:1.3}
.tv-header{z-index:40;touch-action:manipulation}
.tv-header button{min-height:44px;touch-action:manipulation}
.tv-header button:active{filter:brightness(1.25)}
.tv-header .brand-button{min-height:0}
.tv-immersive .tv-header{padding-top:0}
.tv-immersive .coach-card{padding:6px 2vw}
.board{top:var(--toolbar-height);padding-top:2vh;padding-bottom:2vh;z-index:10}
.board .board-head{margin-bottom:1.3vh}
.board .next-card{min-height:9vh;padding:1.1vh 1.8vw}
.board .next-pair{margin-bottom:1.5vh}
.board .board-footer{padding-top:1.2vh}
.drawer{z-index:25;max-height:calc(100% - var(--toolbar-height));overflow:auto}
.loading,.toast{pointer-events:none}
.film video{object-fit:contain;object-position:center top}
.tv[data-phase=transition] .bottom-reveal{display:none}
/* 05.4 — complete pointer gestures and an edge-to-edge stage without body crops. */
.tv-header{transform:translateZ(0);-webkit-user-select:none;user-select:none}
.tv-header button{-webkit-appearance:none;appearance:none;-webkit-user-drag:none;user-select:none;position:relative}
.tv-header button>*{pointer-events:none}
.tv-header button:active{background:#53635c;filter:brightness(1.15)}
/* 05.5 — real, proportional video fill; crop equally around the centre. */
.film video{position:absolute;top:0;right:0;bottom:0;left:0;inset:0;z-index:1;width:100%;height:100%;max-width:none;max-height:none;margin:0;object-fit:cover;object-position:center center}
.film-divider{z-index:2}.time-track{z-index:3}
@media(max-width:1100px){.tv-header{gap:8px;padding:0 12px}.tv-header .film-meta{display:none}.play-controls{gap:6px}.tv-header button{font-size:11px;padding:5px 7px}.interval-control>span{display:none}.board-time-button{gap:6px}.header-tools #languageButton{padding:4px}.inline-timing{flex-direction:column;gap:6px;align-items:flex-start}.inline-timing>span{max-width:none;font-size:11px}.inline-timing .board-times button{min-width:40px;padding:6px;font-size:12px}.board-tools{gap:12px}.board-tools>span{font-size:14px}.board-tools>button{font-size:12px;padding:9px}.coach-card{padding-left:2vw;padding-right:2vw}.lesson-line h2{font-size:19px}.cue-lines p{font-size:13px}}
@media(max-width:760px){.tv{grid-template-rows:90px 100px minmax(0,1fr)}.tv-header{flex-wrap:wrap;align-content:center;gap:5px}.tv-header .brand-button{font-size:22px}.play-controls{gap:6px;margin-left:auto}.header-tools{width:100%;gap:8px}.tv-header button{min-height:30px;font-size:10px}.board-time-button{gap:4px}.board-time-button>span:first-child{font-size:10px}#intervals button{min-width:0;padding:5px}.timing-panel{min-width:270px;padding:18px}.board-times button{font-size:14px;min-width:48px;min-height:40px}.coach-card{padding:8px 12px 22px}.lesson-line h2{font-size:15px}.lesson-number{font-size:16px}.cue-lines p{font-size:11px;line-height:1.3}.board{padding:18px 16px}.board-head{align-items:flex-start;gap:12px}.board-head h2{font-size:24px}.board-tools{max-width:60%;gap:6px}.inline-timing{border:0;padding:0;width:100%;align-items:flex-end}.inline-timing>span{font-size:10px}.inline-timing .board-times button{min-width:34px;min-height:30px;padding:4px;font-size:11px}.board-tools>span{font-size:11px}.board-tools>button{font-size:10px;padding:6px}.next-card{min-height:60px}.full-lesson .name,.full-lesson .n{font-size:11px}.board-footer{font-size:10px}}
@media(max-width:760px){.tv,.tv-immersive .tv{--toolbar-height:110px;grid-template-rows:var(--toolbar-height) 100px minmax(0,1fr)}.tv-header button{min-height:36px}.tv-header .film-meta{display:none}.tv-immersive .coach-card{display:flex;padding:6px 12px;gap:5px}.tv-immersive .cue-lines p{font-size:11px}.tv-immersive .lesson-line h2{font-size:15px}.tv-header .play-controls{gap:4px}.tv-header .header-tools{gap:5px}.tv-immersive #intervals button{min-width:0}}

/* Production classroom: occupy the full viewport even before native fullscreen. */
body{overflow:hidden}.tv{height:100vh;height:100dvh}.tv-header a.brand{display:flex;align-items:center;align-self:stretch;min-width:6vw;text-decoration:none}.tv-header a:focus-visible{outline:3px solid #ff8a71;outline-offset:-3px}.drawer-foot{align-items:center;gap:16px;flex-wrap:wrap}.drawer-foot a{color:#ddd;text-decoration:underline;text-underline-offset:3px;padding:10px}.quality-control{display:flex;align-items:center;gap:8px;margin-left:auto}.quality-control select{font:inherit;color:#eee;background:#24272c;border:1px solid #59616c;border-radius:5px;padding:10px;min-height:44px}.tv-header .brand-button{cursor:pointer}.tv-header .film-meta{flex:1}.drawer-foot #remoteHelp{margin-left:auto}#gymName{display:none}
@media(max-width:760px){.coach-card{display:flex;padding:6px 12px;gap:5px}.drawer-foot{gap:6px}.drawer-foot #drawerFoot{width:100%}.quality-control{margin-left:0}.drawer-foot a{padding:8px}}
/* Long localized lesson names stay inside their column, including Japanese compounds. */
.lesson-line{min-width:0}.lesson-number{flex-shrink:0}.lesson-line h2{min-width:0;overflow-wrap:anywhere;word-break:normal}.cue-lines{min-width:0}.cue-lines p>span:last-child{min-width:0;overflow-wrap:anywhere}
/* Approved 1.5x coaching cues; identical in windowed and immersive layouts. */
.tv .cue-lines p,.tv-immersive .tv .cue-lines p{font-size:clamp(21px,1.65vw,33px);line-height:1.3}
.cue-lines p>span:first-child{flex-shrink:0}
@media(max-width:1100px){.tv .cue-lines p,.tv-immersive .tv .cue-lines p{font-size:19.5px}}
@media(max-width:760px){.tv .cue-lines p,.tv-immersive .tv .cue-lines p{font-size:16.5px}.tv,.tv-immersive .tv{grid-template-rows:var(--toolbar-height) auto minmax(0,1fr)}}

/* Classroom notes: a directional heading and a generous vertical reading rail.
   Keep the rail within the existing paired-video centre gap; do not crop athletes. */
:root{--coach-width:clamp(226px,18.25vw,365px);--side-left:#a9dfd6;--side-right:#f1c58c}
.tv,.tv-immersive .tv{grid-template-rows:var(--toolbar-height) minmax(0,1fr)}
.tv .film{grid-row:2;overflow:hidden}
.tv-header .brand-button{font-size:clamp(23px,1.65vw,35px)}
.tv-header .film-meta{font-size:13px;margin-left:0;min-width:0}
.tv-header .header-tools{margin-left:0}
.tv-header button{font-size:clamp(12px,.85vw,17px)}
#cueDetailButton{color:#e4d4c3;border-color:#605349;background:#302b27;min-width:6vw}
.tv .film-divider{background:#ffffff08}
.tv .coach-strip{position:absolute;z-index:4;border:0;background:transparent;pointer-events:none;min-height:0;display:flex;flex-direction:column;justify-content:space-evenly;gap:clamp(22px,5vh,64px);left:50%;right:auto;top:10%;bottom:9%;width:var(--coach-width);transform:translateX(-50%)}
.tv .coach-strip:before{content:"";position:absolute;top:-24px;right:-24px;bottom:-24px;left:-24px;inset:-24px -24px;z-index:-1;background:radial-gradient(ellipse at center,#121315a6 0%,#12131555 54%,transparent 75%);pointer-events:none}
.tv .coach-strip .coach-card{--side-color:var(--side-left);border:0;display:block;min-width:0;position:relative;padding:0 8px;min-height:0;flex-shrink:0}
.tv .coach-strip .coach-card:last-child{--side-color:var(--side-right)}
/* A broad, heavy arrow carries direction even before the label is read. */
.lesson-relation{display:flex;align-items:center;gap:clamp(8px,.625vw,12px);border-bottom:2px solid var(--side-color);padding-bottom:14px;margin-bottom:20px;color:var(--side-color);font-size:clamp(28px,2.3vw,46px);line-height:1.1;font-weight:800;letter-spacing:-.025em;white-space:nowrap}
.lesson-relation .direction{display:block;flex:0 0 auto;width:clamp(56px,5vw,100px);height:auto;aspect-ratio:12/7;color:var(--side-color);overflow:visible}
.lesson-relation .direction path{fill:none;stroke:currentColor;stroke-width:8;stroke-linecap:round;stroke-linejoin:round}
.lesson-relation .direction-copy{display:block;min-width:0;flex:1}
.lesson-relation .direction-copy>span:first-child{display:block;white-space:normal;word-break:keep-all}
html[lang=en] .lesson-relation{font-size:clamp(26px,2.2vw,44px);line-height:1.05}
html[lang=ja] .lesson-relation{font-size:clamp(26px,2.1vw,42px)}
.lesson-relation .point-counter{display:block;margin:5px 0 0;font-size:clamp(10px,.7vw,14px);line-height:1;font-weight:550;color:#aab0b2;letter-spacing:0;font-variant-numeric:tabular-nums}
.tv .coach-card:last-child .lesson-relation .direction{order:2;transform:rotate(180deg)}
.tv .coach-card:last-child .lesson-relation .direction-copy{order:1;text-align:right}
.tv .coach-card .lesson-line{display:flex;gap:10px;align-items:baseline;margin:0 0 20px;min-height:0}
.tv .lesson-number{font-size:clamp(22px,1.65vw,34px);font-weight:700;color:var(--side-color);letter-spacing:-.03em}
.tv .lesson-line h2{font-size:clamp(21px,1.65vw,34px);font-weight:700;line-height:1.25;letter-spacing:-.04em;color:#f0eeea;overflow-wrap:anywhere;word-break:keep-all;white-space:normal;overflow:visible;text-overflow:clip}
.tv .coach-strip .cue-lines p,.tv-immersive .tv .coach-strip .cue-lines p{font-size:clamp(24px,1.95vw,40px);line-height:1.4;font-weight:630;color:#fffdf7;letter-spacing:-.035em;gap:10px;text-shadow:0 2px 12px #000b;word-break:keep-all}
.tv .cue-lines p>span:last-child{overflow-wrap:anywhere}
.tv .cue-lines p>span:first-child{display:none}
/* Reserve both cue heights so alternating copy does not shift the next card. */
.tv .coach-strip[data-detail=one] .cue-lines{display:grid}
.tv .coach-strip[data-detail=one] .cue-lines p{display:flex;grid-area:1/1;visibility:hidden;align-self:start}
.tv:not([data-cue-index="1"]) .coach-strip[data-detail=one] .cue-lines p:first-child,.tv[data-cue-index="1"] .coach-strip[data-detail=one] .cue-lines p:last-child{visibility:visible;animation:cueIn .24s ease-out}
.tv .coach-strip[data-detail=off],.tv[data-menu=true] .coach-strip,.tv[data-phase=transition] .coach-strip,.tv[data-phase=loading] .coach-strip,.tv[data-phase=error] .coach-strip{display:none!important}
.tv .coach-strip[data-detail=both]{top:6%;bottom:6%;gap:clamp(20px,4vh,44px)}
.tv .coach-strip[data-detail=both] .cue-lines{gap:20px}
.tv .coach-strip[data-detail=both] .cue-lines p,.tv-immersive .tv .coach-strip[data-detail=both] .cue-lines p{font-size:clamp(22px,1.75vw,36px)}
.tv .coach-strip[data-detail=both] .cue-lines p>span:first-child{display:block;line-height:1.9;font-size:.6em;font-weight:600;color:var(--side-color)}
.bottom-reveal{height:3vh}
@keyframes cueIn{from{opacity:.2;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
/* Backstep gloves occupy the upper centre. All density modes retain this safe area. */
@media(min-aspect-ratio:1/1){.tv[data-pair="02-steps"] .coach-strip{top:30%;bottom:4%;justify-content:space-evenly;gap:22px}}
/* Graduated density for long translations/custom copy, rather than a sudden tiny font. */
.tv[data-coach-density] .coach-strip{gap:20px}
.tv[data-coach-density] .lesson-relation{margin-bottom:14px;padding-bottom:10px}
.tv[data-coach-density] .coach-card .lesson-line{margin-bottom:14px}
.tv[data-coach-density] .coach-strip .cue-lines{gap:14px}
.tv[data-coach-density=comfortable] .coach-strip .cue-lines p,.tv-immersive .tv[data-coach-density=comfortable] .coach-strip .cue-lines p{font-size:clamp(22px,1.75vw,36px);line-height:1.35}
.tv[data-coach-density=compact] .coach-strip .cue-lines p,.tv-immersive .tv[data-coach-density=compact] .coach-strip .cue-lines p{font-size:clamp(20px,1.6vw,32px);line-height:1.3}
.tv[data-coach-density=compact] .lesson-line h2{font-size:clamp(18px,1.45vw,30px)}
.tv[data-coach-density=tight] .coach-strip{gap:14px}
.tv[data-coach-density=tight] .lesson-relation{margin-bottom:8px;padding-bottom:8px;font-size:clamp(22px,1.75vw,36px)}
.tv[data-coach-density=tight] .coach-card .lesson-line{margin-bottom:10px}
.tv[data-coach-density=tight] .lesson-line h2{font-size:clamp(16px,1.2vw,25px)}
.tv[data-coach-density=tight] .coach-strip .cue-lines p,.tv-immersive .tv[data-coach-density=tight] .coach-strip .cue-lines p{font-size:clamp(18px,1.4vw,29px);line-height:1.3}
/* Only maximum-length custom titles and two long cues need this final step. */
.tv[data-coach-density=dense] .coach-strip{gap:8px}
.tv[data-coach-density=dense] .lesson-relation{margin-bottom:5px;padding-bottom:5px;font-size:clamp(18px,1.4vw,29px)}

.tv[data-coach-density=dense] .coach-card .lesson-line{margin-bottom:5px}
.tv[data-coach-density=dense] .lesson-line h2{font-size:clamp(14px,1.1vw,23px);line-height:1.2}
.tv[data-coach-density=dense] .coach-strip .cue-lines{gap:7px}
.tv[data-coach-density=dense] .coach-strip .cue-lines p,.tv-immersive .tv[data-coach-density=dense] .coach-strip .cue-lines p{font-size:clamp(14px,1.1vw,23px);line-height:1.3}
.tv[data-coach-density=dense] .coach-strip .cue-lines p>span:first-child{display:none}
html[lang=ja] .tv .cue-lines p,html[lang=ja] .tv .lesson-line h2{word-break:normal}

/* TV curriculum: large primary names, quiet supporting text and two solid
   directional accents. Colours have the same meaning as the coaching rail. */
.board{--curriculum-surface:#191e22;--curriculum-rule:#303a42;--curriculum-text:#f5f5ef;--curriculum-muted:#b2bcc6;--curriculum-left:#b5e7d9;--curriculum-right:#f1cb91;--curriculum-type:clamp(28px,2.4vw,48px);padding:1.8vh 3.5vw 1.6vh;background:#101416}
.board .board-head{margin-bottom:1vh;min-height:6.3vh;flex-shrink:0}
.board-head h2{font-size:clamp(28px,2.4vw,48px);line-height:1.1;margin:3px 0 0;font-weight:750}
.board-head .eyebrow{font-size:clamp(10px,.7vw,14px);letter-spacing:.1em;color:var(--curriculum-muted)}
.board .next-pair{gap:1vw;margin-bottom:1.3vh;flex-shrink:0}
.board .next-card{--side-color:var(--curriculum-left);background:#1b302c;border:1px solid #668f83;border-left:6px solid var(--side-color);min-height:0;padding:.9vh 1.1vw;gap:1vw;border-radius:5px}
.board .next-card[data-side=right]{--side-color:var(--curriculum-right);background:#322b20;border-color:#947b50;border-left:6px solid var(--side-color)}
.board .next-card>span{font-size:clamp(30px,2.5vw,50px);font-weight:750;color:var(--side-color);opacity:1}
.board .next-card>div{display:flex;align-items:baseline;gap:1vw;min-width:0}
.board .next-card small{font-size:clamp(15px,1.25vw,26px);font-weight:750;letter-spacing:-.02em;margin:0;white-space:nowrap;color:var(--side-color)}
.board .next-card h3{font-size:clamp(23px,1.95vw,40px);font-weight:750;line-height:1.15;overflow-wrap:anywhere;min-width:0}
.full-grid{gap:.55vh 1vw;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(7,minmax(0,1fr))}
.full-lesson{position:relative;gap:.55vw;border:1px solid var(--curriculum-rule);border-radius:5px;padding:.45vh .55vw;min-height:0;background:var(--curriculum-surface);color:var(--curriculum-text)}
.full-lesson .n{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;font-size:clamp(23px,1.9vw,38px);line-height:1;font-weight:750;color:var(--curriculum-muted);min-width:1.4em;letter-spacing:-.04em}
.full-lesson .name{min-width:0;max-width:100%;font-size:var(--curriculum-type);line-height:1.16;font-weight:700;letter-spacing:-.04em;word-break:keep-all;overflow-wrap:anywhere}
.full-lesson .lesson-title{display:block}
.full-lesson .lesson-detail{display:block;margin-top:3px;font-size:.65em;font-weight:550;line-height:1.2;letter-spacing:-.025em;color:var(--curriculum-muted)}
html[lang=ja] .full-lesson .name{word-break:normal}
.full-lesson.highlight{border-color:var(--curriculum-left);background:var(--curriculum-left);box-shadow:none;color:#102721}
.full-lesson.highlight .n,.full-lesson.highlight .lesson-detail{color:#26483e}
.full-lesson.highlight .n:after{content:"←";font-size:.7em;line-height:.85;font-family:Arial,sans-serif}
.full-lesson.highlight[data-side=right]{border-color:var(--curriculum-right);background:var(--curriculum-right);box-shadow:none;color:#30220e}
.full-lesson.highlight[data-side=right] .n,.full-lesson.highlight[data-side=right] .lesson-detail{color:#4e3b20}
.full-lesson.highlight[data-side=right] .n:after{content:"→"}
.full-lesson.highlight[data-side=both]{background:linear-gradient(100deg,var(--curriculum-left),var(--curriculum-right));border-color:#d3ddba;box-shadow:none;color:#1c2a20}
.full-lesson.highlight[data-side=both] .n:after{content:"↔"}
.full-lesson.unavailable{background:#14191c;color:#a4aeb6;border-color:#283138}
.full-lesson small{display:block;margin:3px 0 0;font-size:.42em;font-weight:550;color:#a4aeb6;line-height:1.1}
.board .board-footer{padding-top:.7vh;font-size:clamp(12px,.9vw,18px);flex-shrink:0}
.lesson-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:.65vw}
.lesson-button{padding:.7vw;min-height:7vh}
.lesson-button .name{font-size:clamp(15px,1.2vw,25px);line-height:1.3;min-width:0;overflow-wrap:anywhere}
.lesson-button .n{font-size:clamp(15px,1.15vw,24px);font-weight:650}
.lesson-button.current{border-color:#608b84;background:#223b36;box-shadow:inset 3px 0 var(--side-left)}
.lesson-button.current .n{color:var(--side-left)}
.lesson-button.current[data-side=right]{border-color:#9a7d52;background:#3a3022;box-shadow:inset 3px 0 var(--side-right)}
.lesson-button.current[data-side=right] .n{color:var(--side-right)}
.lesson-button.current[data-side=both]{background:linear-gradient(100deg,#223b36,#3a3022);box-shadow:inset 3px 0 var(--side-left),inset -3px 0 var(--side-right)}
@media(max-width:1500px){.tv-header .film-meta{display:none}.lesson-relation{gap:7px;margin-bottom:14px;padding-bottom:10px}.tv .coach-card .lesson-line{gap:7px;margin-bottom:14px}.tv .coach-strip .coach-card{padding:0 6px}.tv .coach-strip{gap:28px}}
@media(max-width:1100px){.tv-header{gap:5px}.tv-header .header-tools{gap:4px}.tv-header button{font-size:10px}.tv-header .brand-button{font-size:22px}.tv-header .play-controls{gap:3px}.board-tools{gap:10px}.board .next-card>div{display:block}.board .next-card small{margin-bottom:4px}.full-lesson .name{font-size:25px}.full-lesson .n{font-size:20px;min-width:1.4em}}
@media(max-width:760px){
 :root{--coach-width:190px}.tv-header #cueDetailButton{margin-right:auto;min-width:85px}.tv-header .header-tools{gap:4px}.tv-header button,.tv-immersive .tv-header button{min-height:34px}.tv-immersive #intervals button{min-width:0}
 .tv .coach-strip{top:4%;bottom:4%;gap:18px}.tv .coach-strip .cue-lines p,.tv-immersive .tv .coach-strip .cue-lines p{font-size:18px;line-height:1.35}.tv .coach-card .lesson-line h2{font-size:17px}html[lang] .tv .lesson-relation{font-size:18px;gap:5px}.lesson-relation .direction{width:48px}.lesson-relation .point-counter{font-size:9px}.tv .lesson-number{font-size:18px}
 .tv .coach-strip[data-detail=both] .cue-lines p,.tv-immersive .tv .coach-strip[data-detail=both] .cue-lines p{font-size:16px}.tv .coach-strip[data-detail=both]{gap:12px}
 .board{padding:15px 16px}.board-head h2{font-size:22px}.board-head .eyebrow{font-size:9px}.board .next-card{padding:7px;gap:7px}.board .next-card>div{display:block}.board .next-card>span{font-size:23px}.board .next-card small{font-size:10px}.board .next-card h3{font-size:14px}
 .full-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(13,minmax(0,1fr));gap:3px 7px}.full-lesson{gap:6px;padding:3px 5px}.full-lesson .n{font-size:12px;min-width:1.6em}.full-lesson .name{font-size:14px;line-height:1.2}.full-lesson small{display:none}.full-lesson .lesson-detail{margin-top:1px;font-size:.72em}.board .board-footer{font-size:10px}.lesson-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.lesson-button .name{font-size:13px}.lesson-button .n{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.cue-lines p{animation:none!important}}
/* Portrait companion screens retain both full athletes with notes below. */
@media(max-width:760px) and (max-aspect-ratio:1/1){
 .tv .film{overflow:auto}.tv .film video{height:50vw;object-fit:contain;object-position:center top}
 .tv .coach-strip,.tv .coach-strip[data-detail=both]{position:relative;top:auto;right:auto;bottom:auto;left:auto;inset:auto;margin-top:50vw;width:100%;transform:none;display:grid;grid-template-columns:1fr 1fr;align-items:start;justify-content:initial;padding:24px 16px 40px;gap:20px}
 .tv .coach-strip .coach-card{position:static;border:0;padding:0;min-height:0}.tv .coach-strip:before,.tv .film-divider{display:none}.tv .coach-card .lesson-line{margin-bottom:14px;align-items:baseline;gap:6px}
}

/* Older TV engines still need a strong remote-control focus ring.
   Keep modern pointer focus unchanged; :focus-visible starts in Chromium 86. */
@supports not selector(:focus-visible){
 button:focus,a:focus,select:focus{outline:3px solid #fff;outline-offset:4px;box-shadow:0 0 0 7px #ee443333}
 .tv-header a.brand:focus{outline-color:#ff8a71;outline-offset:-3px}
 .bottom-reveal:focus{background:linear-gradient(transparent,#0009);opacity:1}
 .bottom-reveal:focus b{display:block}
}