:root{
  --bg:#071827; --bg2:#0b2437; --panel:#102d42; --panel2:#153b51;
  --text:#f5fbff; --muted:#a9bdca; --green:#41d39e; --green2:#7fea96;
  --yellow:#ffcc55; --pink:#ff5d8f; --blue:#46b8ff; --danger:#ff6b6b;
  --line:rgba(255,255,255,.1); --shadow:0 18px 50px rgba(0,0,0,.26);
  --radius:22px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0;background:linear-gradient(180deg,#061521 0%,#0a2234 100%);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}
button,input{font:inherit} button{cursor:pointer}
.app-shell{max-width:1100px;margin:auto;min-height:100vh;padding-bottom:88px}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:rgba(7,24,39,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;letter-spacing:-.02em}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--green),#1c8e7d);display:grid;place-items:center;color:#052117;font-weight:1000}.top-progress{font-size:12px;color:var(--muted);text-align:right}.top-progress strong{display:block;color:var(--green);font-size:15px}
.main{padding:18px}.hero{position:relative;overflow:hidden;border-radius:28px;min-height:270px;background:#0c2739;box-shadow:var(--shadow);display:flex;align-items:flex-end}.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,18,29,.96) 0%,rgba(3,18,29,.78) 48%,rgba(3,18,29,.2) 100%)}.hero-content{position:relative;z-index:2;padding:24px;max-width:610px}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 11px;border:1px solid rgba(65,211,158,.45);background:rgba(4,31,37,.65);border-radius:999px;color:var(--green);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.hero h1{font-size:clamp(34px,8vw,60px);line-height:.96;margin:16px 0 10px;letter-spacing:-.05em}.hero p{color:#d2e1e9;max-width:520px;line-height:1.5}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.btn{border:0;border-radius:14px;padding:13px 17px;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--green),var(--green2));color:#06251c;box-shadow:0 10px 24px rgba(65,211,158,.25)}.btn-secondary{background:rgba(255,255,255,.1);color:var(--text);border:1px solid rgba(255,255,255,.13)}.btn-danger{background:rgba(255,107,107,.14);color:#ffb1b1;border:1px solid rgba(255,107,107,.35)}.btn-small{padding:9px 12px;border-radius:11px;font-size:13px}.btn:disabled{opacity:.45;cursor:not-allowed}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:28px 0 13px}.section-title h2{margin:0;font-size:23px;letter-spacing:-.03em}.section-title p{margin:4px 0 0;color:var(--muted);font-size:13px}.link-btn{background:none;border:0;color:var(--green);font-weight:800;padding:4px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.stat{background:linear-gradient(180deg,rgba(20,58,79,.9),rgba(12,40,58,.9));border:1px solid var(--line);border-radius:18px;padding:15px}.stat b{font-size:22px;display:block;color:var(--green)}.stat span{font-size:12px;color:var(--muted)}
.grid{display:grid;gap:13px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:linear-gradient(180deg,rgba(17,48,69,.97),rgba(10,37,54,.97));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.12)}.card-body{padding:17px}.card h3{margin:0 0 6px;letter-spacing:-.025em}.card p{margin:0;color:var(--muted);line-height:1.48;font-size:14px}.card-media{aspect-ratio:16/9;background:#0d2231;overflow:hidden}.card-media img{width:100%;height:100%;object-fit:cover}.week-card{position:relative}.week-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.week-number{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:rgba(65,211,158,.12);color:var(--green);font-weight:1000}.week-status{font-size:12px;color:var(--muted)}.session-pills{display:flex;gap:7px}.session-pill{flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-align:center;font-weight:900;background:rgba(255,255,255,.03);color:var(--muted)}.session-pill.done{background:rgba(65,211,158,.12);border-color:rgba(65,211,158,.35);color:var(--green)}
.progress-bar{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--green),var(--green2));transition:width .35s ease}.progress-caption{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:7px}
.tabs{display:flex;gap:8px;overflow:auto;padding:2px 0 4px;scrollbar-width:none}.tab{white-space:nowrap;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);border-radius:999px;padding:10px 14px;font-weight:800}.tab.active{background:var(--green);color:#06251c;border-color:transparent}
.list{display:flex;flex-direction:column;gap:10px}.list-item{display:flex;gap:13px;align-items:center;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:17px;padding:12px}.list-item-thumb{width:82px;aspect-ratio:16/9;border-radius:12px;object-fit:cover;background:#0b2130;flex:0 0 auto}.list-item-main{min-width:0;flex:1}.list-item-main h4{margin:0 0 4px;font-size:15px}.list-item-main p{margin:0;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:8px}.chip{padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;background:rgba(70,184,255,.1);color:#8ed5ff;border:1px solid rgba(70,184,255,.22)}.chip.green{background:rgba(65,211,158,.1);color:#8cf2c9;border-color:rgba(65,211,158,.22)}.chip.yellow{background:rgba(255,204,85,.1);color:#ffdf8a;border-color:rgba(255,204,85,.22)}
.bottom-nav{position:fixed;z-index:30;bottom:0;left:0;right:0;background:rgba(6,21,33,.94);backdrop-filter:blur(20px);border-top:1px solid var(--line);display:flex;justify-content:center;padding:8px max(10px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left))}.bottom-nav-inner{display:grid;grid-template-columns:repeat(4,1fr);max-width:700px;width:100%;gap:5px}.nav-btn{border:0;background:none;color:#8098a7;border-radius:12px;padding:7px 5px;font-size:10px;font-weight:800}.nav-btn .icon{font-size:21px;display:block;margin-bottom:2px}.nav-btn.active{color:var(--green);background:rgba(65,211,158,.08)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:80;display:flex;align-items:flex-end;justify-content:center;padding-top:30px}.modal-panel{width:min(100%,760px);max-height:94vh;overflow:auto;background:#081d2d;border:1px solid var(--line);border-radius:26px 26px 0 0;box-shadow:var(--shadow)}.modal-hero{position:relative;aspect-ratio:16/9;background:#0c2638}.modal-hero img{width:100%;height:100%;object-fit:cover}.modal-close{position:absolute;top:12px;right:12px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(5,18,28,.75);color:#fff;font-size:22px}.modal-content{padding:21px}.modal-content h2{margin:0 0 7px;font-size:27px}.modal-content h3{margin:22px 0 9px}.instruction{color:#d9e6ec;line-height:1.62;white-space:pre-line}.warning{background:rgba(255,204,85,.08);border:1px solid rgba(255,204,85,.25);border-radius:16px;padding:14px;color:#ffe6a5;margin-top:14px}.exercise-nav{display:flex;gap:10px;margin-top:20px}.exercise-nav .btn{flex:1}
.workout-screen{min-height:100vh;background:linear-gradient(180deg,#071827,#0b2638);padding-bottom:24px}.workout-top{position:sticky;top:0;z-index:10;padding:13px 16px;background:rgba(7,24,39,.92);backdrop-filter:blur(16px);display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--line)}.workout-top button{border:0;background:rgba(255,255,255,.08);color:#fff;width:40px;height:40px;border-radius:12px}.workout-top-main{flex:1}.workout-top-main b{display:block}.workout-top-main span{font-size:12px;color:var(--muted)}.workout-body{max-width:760px;margin:auto;padding:16px}.workout-image{aspect-ratio:16/9;border-radius:22px;overflow:hidden;background:#0a2130;box-shadow:var(--shadow)}.workout-image img{width:100%;height:100%;object-fit:cover}.step-kicker{margin-top:18px;color:var(--green);font-weight:900;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.workout-body h1{font-size:30px;margin:6px 0}.workout-instruction{color:#d2e0e7;line-height:1.6}.workout-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}.metric{background:rgba(255,255,255,.045);border:1px solid var(--line);padding:12px;border-radius:15px;text-align:center}.metric b{display:block;color:var(--green);font-size:18px}.metric span{font-size:11px;color:var(--muted)}.timer{display:grid;place-items:center;width:160px;height:160px;border-radius:50%;margin:18px auto;background:conic-gradient(var(--green) var(--timer-progress,0%),rgba(255,255,255,.08) 0);position:relative}.timer:before{content:"";position:absolute;inset:9px;border-radius:50%;background:#0a2232}.timer strong{position:relative;font-size:38px}.timer span{position:relative;color:var(--muted);font-size:12px}.workout-controls{display:flex;gap:10px;position:sticky;bottom:8px;background:rgba(7,24,39,.82);backdrop-filter:blur(12px);padding:10px;border-radius:18px;border:1px solid var(--line);margin-top:20px}.workout-controls .btn{flex:1}.complete-card{text-align:center;padding:34px 22px}.complete-icon{width:94px;height:94px;border-radius:50%;display:grid;place-items:center;margin:auto;background:rgba(65,211,158,.13);color:var(--green);font-size:44px;border:1px solid rgba(65,211,158,.35)}
.safety-card{display:flex;gap:14px;align-items:flex-start;padding:14px;border-radius:17px;background:rgba(255,255,255,.035);border:1px solid var(--line)}.safety-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;background:rgba(65,211,158,.12);color:var(--green)}.safety-card h4{margin:0 0 5px}.safety-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.empty{padding:30px;text-align:center;color:var(--muted)}
.reader-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.reader-card{border:1px solid var(--line);border-radius:17px;overflow:hidden;background:#102d42}.reader-card img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.reader-card div{padding:10px;font-size:12px;color:var(--muted)}
.toast{position:fixed;z-index:120;left:50%;bottom:95px;transform:translateX(-50%);background:#12364a;color:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 15px;box-shadow:var(--shadow);max-width:calc(100% - 30px);animation:toastIn .25s ease}.hidden{display:none!important}@keyframes toastIn{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
@media(max-width:700px){.main{padding:13px}.hero{min-height:330px}.hero:after{background:linear-gradient(0deg,rgba(3,18,29,.98) 0%,rgba(3,18,29,.72) 66%,rgba(3,18,29,.12) 100%)}.hero-content{padding:20px}.grid-2,.grid-3{grid-template-columns:1fr}.stats{grid-template-columns:repeat(3,1fr)}.stat{padding:12px 9px}.stat b{font-size:18px}.reader-grid{grid-template-columns:1fr}.modal-panel{border-radius:24px 24px 0 0}.workout-metrics{grid-template-columns:repeat(3,1fr)}}
@media(min-width:900px){.bottom-nav{left:50%;right:auto;transform:translateX(-50%);width:720px;border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0}.hero{min-height:340px}}