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24px,680px)}.hero{min-height:auto;padding:38px 0 44px}.hero-copy h1{font-size:clamp(2.35rem,12vw,3.7rem)}.preview-shell{padding:14px}.mini-grid,.stat-grid,.trainer-side,.create-user{grid-template-columns:1fr}.quadrants,.answer-row{grid-template-columns:repeat(2,minmax(0,1fr))}.mini-zone,.zone{min-height:156px}.mini-zone b,.zone b{font-size:clamp(3.7rem,19vw,5.8rem)}.workspace-head,.trainer-head,.round-line{align-items:flex-start;flex-direction:column}.session-row,.user-row{grid-template-columns:1fr;gap:6px}.sidebar{grid-template-columns:1fr}}@media(max-width:720px){.view-trainer .site-header{grid-template-columns:auto 1fr;min-height:62px;padding:8px 12px}.view-trainer .site-header nav{display:none}.view-trainer .brand{font-size:1.05rem}.view-trainer .brand-mark{width:36px;height:36px}.view-trainer .user-chip{justify-self:end}.view-trainer .user-chip span{max-width:98px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trainer-layout{width:100%;gap:0;padding:0 12px 118px}.trainer-main{padding-top:10px}.trainer-head{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;margin-bottom:8px}.trainer-head h1{font-size:clamp(1.85rem,9vw,2.35rem);line-height:.98}.trainer-head p{display:none}.trainer-actions{display:grid;grid-template-columns:1fr 1fr;width:100%;margin-top:0}.trainer-actions button{min-height:42px;padding:0 10px;font-size:.88rem}.session-strip{grid-template-columns:1fr 1fr;gap:8px 10px;margin:8px 0;padding:9px 10px}.session-strip strong{font-size:1rem}.session-strip span{font-size:.7rem}.session-progress{grid-column:1 / -1;height:7px}.round-line{display:grid;grid-template-columns:1fr;gap:8px;margin:10px 0}.round-line strong{font-size:1.05rem}.round-line span{width:100%}.quadrants{gap:7px}.zone{min-height:116px;aspect-ratio:1 / .74;padding:10px}.zone:after{top:10px;right:10px;width:9px;height:9px}.zone.active:after{box-shadow:0 0 0 6px #17b6a624}.zone span{max-width:calc(100% - 20px);font-size:.86rem;line-height:1.1}.zone small{margin-top:4px;font-size:.68rem;line-height:1.15}.zone b{margin-top:11px;font-size:clamp(2.55rem,13.5vw,4.2rem)}.answer-row{position:fixed;left:0;right:0;bottom:0;z-index:20;gap:8px;margin:0;border-top:1px solid var(--line);padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fffffff0;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.answer{min-height:62px;font-size:1.2rem}.answer:before{width:25px;height:25px;border-width:2px;font-size:.88rem}.trainer-side{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px;padding:0;border:0;background:transparent}.trainer-side .metric{padding:13px}.trainer-side .metric strong{font-size:1.35rem}.duration-control,.speed-control,.history-strip{grid-column:1 / -1}.duration-control button{min-height:40px}.speed-control{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff}}@media(max-width:380px){.site-header{grid-template-columns:1fr}.user-chip,.header-login{justify-self:start}.zone{min-height:120px;padding:10px}.zone b{font-size:clamp(2.55rem,14vw,4.1rem)}}
.trainer-library{width:min(1120px,calc(100% - 44px));margin:0 auto;padding:34px 0 72px}.trainer-library-head{display:block;margin-bottom:18px}.trainer-library-head h1{margin:0;color:var(--ink);font-size:clamp(2.1rem,4.5vw,4rem);line-height:1;font-weight:900;letter-spacing:0}.trainer-library-head p{margin:10px 0 0;color:var(--muted);font-size:1rem;font-weight:680}.trainer-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}.trainer-tile{position:relative;display:grid;grid-template-rows:150px 150px;min-height:300px;overflow:hidden;border:1px solid #dde5eb;border-radius:8px;padding:0;background:#fff;color:var(--ink);text-align:left;box-shadow:0 10px 28px rgba(16,19,24,.09);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.trainer-tile:hover{transform:translateY(-2px);border-color:#cbd8e1;box-shadow:0 16px 38px rgba(16,19,24,.13)}.trainer-tile:focus-visible{outline:3px solid #17b6a64a;outline-offset:3px}.trainer-tile-art{position:relative;display:block;overflow:hidden;background:linear-gradient(135deg,#26333d,#35444e)}.trainer-tile-art:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 18%,#ffffff24 0 2px,transparent 3px),radial-gradient(circle at 78% 32%,#ffffff2e 0 2px,transparent 3px),radial-gradient(circle at 58% 78%,#ffffff24 0 2px,transparent 3px)}.trainer-tile-art .shape{position:absolute;display:block}.trainer-tile-art .shape-one{left:-20px;top:-18px;width:112px;height:112px;border:20px solid #47c864;transform:rotate(22deg)}.trainer-tile-art .shape-two{right:-10px;top:30px;width:120px;height:120px;border:24px solid #2599e6;border-radius:8px}.trainer-tile-art .shape-three{left:45%;bottom:-26px;width:88px;height:88px;border:16px solid #ff6b3b;transform:rotate(45deg)}.trainer-tile-art b{position:absolute;right:22px;bottom:12px;color:#ffffffd9;font-size:2.55rem;line-height:1;font-weight:920}.trainer-tile-body{position:relative;display:grid;grid-template-rows:auto 1fr auto;gap:16px;padding:22px 22px 18px;background:#fff}.trainer-tile-body strong{display:block;color:var(--ink);font-size:1.45rem;line-height:1.18;font-weight:760}.trainer-tile-body small{display:block;align-self:end;color:#9aa3ab;font-size:1.05rem;line-height:1.35;font-weight:560}.trainer-tile-star{position:absolute;right:24px;bottom:22px;color:#5b5fe8;font-size:2rem;line-height:1;text-shadow:-6px -4px 0 #42c8d4}.trainer-tile:disabled{cursor:not-allowed;opacity:.7;transform:none}@media(max-width:720px){.trainer-library{width:min(100% - 24px,680px);padding:20px 0 48px}.trainer-library-head{display:block;margin-bottom:14px}.trainer-library-head h1{font-size:clamp(2rem,10vw,2.8rem)}.trainer-library-head p{margin-top:8px;font-size:.95rem}.trainer-grid{grid-template-columns:1fr;gap:16px}.trainer-tile{grid-template-rows:132px 132px;min-height:264px}.trainer-tile-body{padding:18px}.trainer-tile-body strong{font-size:1.32rem}.trainer-tile-body small{font-size:.98rem}.trainer-tile-star{right:20px;bottom:18px;font-size:1.85rem}}
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