:root{
  --bg:#080b0e;
  --bg-soft:#0d1115;
  --panel:#11161b;
  --panel-2:#171e25;
  --panel-3:#202a33;
  --line:#29343e;
  --text:#f5f7f8;
  --muted:#8d98a4;
  --accent:#d8ff37;
  --accent-2:#a7cf1c;
  --green:#63e39a;
  --yellow:#ffc857;
  --red:#ff6474;
  --radius:22px;
  --shadow:0 18px 50px rgba(0,0,0,.28);
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 20% -10%,rgba(216,255,55,.08),transparent 32rem),
    linear-gradient(180deg,#090c0f 0%,#080b0e 100%);
  color:var(--text);
}
button,input,select,textarea{font:inherit}
button{color:inherit}
button,a{-webkit-tap-highlight-color:transparent}
a{color:inherit}
.app-header{
  position:sticky;top:0;z-index:50;
  min-height:78px;padding:14px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:rgba(8,11,14,.82);backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand{display:flex;align-items:center;gap:13px;background:none;border:0;padding:0;text-align:left;cursor:pointer}
.brand-mark{
  width:50px;height:50px;border-radius:17px;
  display:grid;place-items:center;background:var(--accent);color:#0a0d10;
  font-size:22px;font-weight:950;box-shadow:0 0 34px rgba(216,255,55,.19)
}
.brand strong{display:block;font-size:17px;letter-spacing:.105em}
.brand small{display:block;color:var(--muted);margin-top:3px;font-size:12px}
.header-actions{display:flex;align-items:center;gap:8px}
.profile-chip,.icon-button{
  border:1px solid var(--line);background:var(--panel);cursor:pointer
}
.profile-chip{
  min-width:48px;height:48px;border-radius:16px;font-weight:900;color:var(--accent)
}
.icon-button{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:21px
}
.install-hidden{display:none}
.install-visible{display:grid}
main{max-width:1120px;margin:0 auto;padding:18px 18px calc(108px + var(--safe-bottom))}
.view{display:none;animation:fade .22s ease}
.view.active{display:block}
@keyframes fade{from{opacity:.35;transform:translateY(5px)}to{opacity:1;transform:none}}
.hero{
  overflow:hidden;position:relative;padding:25px;border-radius:28px;
  background:
    radial-gradient(circle at 95% 0,rgba(216,255,55,.19),transparent 21rem),
    linear-gradient(145deg,#1a2229,#11161b);
  border:1px solid rgba(255,255,255,.07);box-shadow:var(--shadow)
}
.hero::after{
  content:"";position:absolute;width:240px;height:240px;right:-90px;bottom:-120px;
  border:35px solid rgba(216,255,55,.07);border-radius:50%
}
.eyebrow{
  color:var(--accent);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:850
}
.hero h1,.hero h2{margin:9px 0 8px;max-width:720px;line-height:1.03}
.hero h1{font-size:clamp(29px,6vw,50px)}
.hero h2{font-size:clamp(25px,5vw,40px)}
.hero p{max-width:680px;color:#bec6cd;line-height:1.5}
.hero-actions,.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hero-actions{margin-top:20px}
.primary-button,.secondary-button,.ghost-button,.danger-button{
  min-height:48px;border-radius:15px;padding:0 17px;border:0;font-weight:850;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none
}
.primary-button{background:var(--accent);color:#0a0d10}
.secondary-button{background:var(--panel-3);color:var(--text);border:1px solid #34424e}
.ghost-button{background:transparent;border:1px solid var(--line);color:#c6cdd3}
.danger-button{background:rgba(255,100,116,.12);border:1px solid rgba(255,100,116,.32);color:#ff9ba6}
.full{width:100%}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin:24px 2px 12px}
.section-head h2,.section-head h3{margin:3px 0 0}
.section-head h2{font-size:23px}
.section-head h3{font-size:19px}
.muted{color:var(--muted)}
.small{font-size:12px}
.card{
  background:linear-gradient(180deg,var(--panel),#0f1418);
  border:1px solid rgba(255,255,255,.065);border-radius:var(--radius);padding:18px;
  box-shadow:0 12px 32px rgba(0,0,0,.17)
}
.card + .card{margin-top:12px}
.dashboard-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:14px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.stat-card{
  padding:14px;background:rgba(8,11,14,.65);border:1px solid var(--line);border-radius:17px
}
.stat-card strong{display:block;font-size:22px}
.stat-card span{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.readiness-card{display:flex;align-items:center;justify-content:space-between;gap:14px}
.readiness-score{
  width:72px;height:72px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--green) var(--score,78%),#27313a 0);
  position:relative;font-weight:950;color:#0a0d10
}
.readiness-score::before{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--panel)}
.readiness-score span{position:relative;color:var(--text)}
.status-dot{width:9px;height:9px;border-radius:50%;display:inline-block;margin-right:6px}
.status-green{background:var(--green)}.status-yellow{background:var(--yellow)}.status-red{background:var(--red)}
.workout-preview{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.workout-preview h3{margin:5px 0;font-size:21px}
.workout-preview p{margin:0;color:var(--muted);line-height:1.45}
.day-index{
  width:60px;height:60px;border-radius:19px;background:var(--accent);color:#0a0d10;
  display:grid;place-items:center;font-size:22px;font-weight:950
}
.week-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.week-day{
  border:1px solid var(--line);background:var(--panel);border-radius:16px;padding:11px 7px;text-align:center;cursor:pointer
}
.week-day strong{display:block;font-size:12px}
.week-day span{display:block;color:var(--muted);font-size:10px;margin-top:4px}
.week-day.done{border-color:rgba(99,227,154,.45);background:rgba(99,227,154,.08)}
.week-day.current{outline:2px solid var(--accent);outline-offset:1px}
.phase-banner{
  padding:16px;border:1px solid rgba(216,255,55,.22);background:rgba(216,255,55,.06);
  border-radius:18px;display:flex;gap:13px;align-items:center
}
.phase-number{font-size:25px;font-weight:950;color:var(--accent)}
.tabs{display:flex;gap:8px;overflow:auto;padding:2px 2px 7px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  white-space:nowrap;padding:10px 14px;border-radius:999px;background:var(--panel);
  border:1px solid var(--line);color:var(--muted);cursor:pointer
}
.tab.active{background:var(--accent);border-color:var(--accent);color:#0a0d10;font-weight:900}
.session-shell{max-width:780px;margin:0 auto}
.session-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}
.progress-track{height:6px;background:#222c34;border-radius:999px;overflow:hidden;flex:1}
.progress-fill{height:100%;background:var(--accent);border-radius:inherit;transition:.3s width}
.exercise-stage{
  overflow:hidden;border:1px solid rgba(255,255,255,.07);border-radius:28px;
  background:linear-gradient(180deg,#151c22,#0f1418);box-shadow:var(--shadow)
}
.exercise-visual{
  position:relative;min-height:250px;padding:20px;background:
    radial-gradient(circle at 80% 30%,rgba(216,255,55,.12),transparent 18rem),
    #0b0f13;
  border-bottom:1px solid var(--line);display:grid;place-items:center
}
.exercise-visual svg{width:min(100%,560px);height:230px}
.visual-badge{position:absolute;left:17px;top:16px;padding:7px 10px;border-radius:999px;background:rgba(17,22,27,.78);border:1px solid var(--line);font-size:11px;color:var(--accent);font-weight:850}
.video-link{position:absolute;right:16px;top:16px}
.exercise-body{padding:21px}
.exercise-title-row{display:flex;justify-content:space-between;align-items:start;gap:12px}
.exercise-title-row h2{margin:0;font-size:25px}
.exercise-meta{color:var(--muted);font-size:13px;margin-top:5px}
.rpe-badge{padding:8px 11px;border-radius:999px;background:var(--panel-3);color:#c2cad1;font-size:12px;white-space:nowrap}
.technique-box{
  margin:17px 0;padding:14px 15px;border-left:3px solid var(--accent);border-radius:0 14px 14px 0;
  background:rgba(216,255,55,.055);color:#d3dae0;line-height:1.45
}
.previous-box,.suggestion-box{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:13px 0
}
.info-tile{padding:12px;border:1px solid var(--line);border-radius:15px;background:#0b1014}
.info-tile small{display:block;color:var(--muted)}
.info-tile strong{display:block;margin-top:4px}
.set-panel{margin-top:15px;padding:16px;border:1px solid var(--line);border-radius:19px;background:#0b1014}
.set-counter{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.set-inputs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px}
.field{display:grid;gap:7px;margin:12px 0}
.field span{font-size:12px;color:var(--muted);font-weight:750}
.field input,.field select,.field textarea,.set-inputs input{
  width:100%;min-height:48px;border-radius:14px;border:1px solid var(--line);
  background:#090d11;color:var(--text);padding:11px 12px;outline:none
}
.field input:focus,.field select:focus,.set-inputs input:focus{border-color:var(--accent)}
.set-actions{display:flex;gap:9px;margin-top:12px}
.rest-bar{
  position:sticky;bottom:92px;z-index:12;margin:12px auto 0;max-width:780px;
  background:rgba(23,30,37,.95);backdrop-filter:blur(12px);border:1px solid var(--line);
  border-radius:18px;padding:10px 13px;display:flex;align-items:center;justify-content:space-between;gap:10px
}
.rest-time{font-size:23px;font-weight:950;font-variant-numeric:tabular-nums}
.exercise-list-card{display:grid;grid-template-columns:55px 1fr auto;gap:12px;align-items:center}
.exercise-list-card + .exercise-list-card{margin-top:9px}
.exercise-list-number{width:50px;height:50px;border-radius:16px;background:var(--panel-3);display:grid;place-items:center;font-weight:950;color:var(--accent)}
.exercise-list-card h4{margin:0 0 3px}
.exercise-list-card p{margin:0;color:var(--muted);font-size:12px}
.tag{padding:7px 10px;border-radius:999px;border:1px solid var(--line);font-size:11px;color:#bdc5cc}
.phase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.phase-card{padding:15px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
.phase-card.active{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.phase-card strong{display:block;margin-bottom:6px}.phase-card small{color:var(--muted);line-height:1.35}
.volume-bars{display:grid;gap:12px}
.volume-row{display:grid;grid-template-columns:120px 1fr 45px;gap:10px;align-items:center}
.bar{height:9px;border-radius:999px;background:#26303a;overflow:hidden}
.bar span{display:block;height:100%;background:var(--accent);border-radius:inherit}
.calendar-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.calendar-label{text-align:center;color:var(--muted);font-size:11px;padding:8px 0}
.calendar-day{
  min-height:86px;padding:8px;border-radius:14px;border:1px solid var(--line);background:var(--panel);cursor:pointer;
  display:flex;flex-direction:column;gap:5px
}
.calendar-day.outside{opacity:.35}
.calendar-day.today{border-color:var(--accent)}
.calendar-day strong{font-size:12px}
.calendar-event{font-size:10px;padding:4px 5px;border-radius:7px;background:var(--panel-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.calendar-event.gym{background:rgba(216,255,55,.12);color:var(--accent)}
.calendar-event.basketball{background:rgba(255,200,87,.13);color:var(--yellow)}
.calendar-event.recovery{background:rgba(99,227,154,.12);color:var(--green)}
.chart-card canvas{width:100%;height:210px;display:block}
.metric-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.metric-card{padding:15px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}
.metric-card strong{display:block;font-size:21px}.metric-card small{color:var(--muted)}
.history-item{display:grid;grid-template-columns:12px 1fr auto;gap:11px;padding:13px 0;border-bottom:1px solid var(--line)}
.history-item:last-child{border-bottom:0}
.history-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);margin-top:5px}
.camera-stage{position:relative;border-radius:24px;overflow:hidden;background:#020304;min-height:360px;border:1px solid var(--line)}
.camera-stage video{width:100%;height:100%;min-height:360px;object-fit:cover}
.camera-overlay{position:absolute;inset:12%;border:2px dashed rgba(216,255,55,.55);border-radius:28px;pointer-events:none}
.camera-message{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:30px;color:var(--muted)}
.checklist{display:grid;gap:9px;margin-top:12px}
.check-item{display:flex;gap:10px;align-items:flex-start;padding:12px;border:1px solid var(--line);border-radius:15px;background:var(--panel)}
.check-item input{margin-top:3px;accent-color:var(--accent)}
.bottom-nav{
  position:fixed;z-index:60;left:50%;bottom:12px;transform:translateX(-50%);
  width:min(720px,calc(100% - 22px));padding:8px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:4px;
  border:1px solid var(--line);border-radius:23px;background:rgba(17,22,27,.94);
  backdrop-filter:blur(18px);box-shadow:var(--shadow)
}
.nav-item{
  min-height:58px;border:0;border-radius:17px;background:transparent;color:var(--muted);
  display:grid;place-items:center;align-content:center;gap:2px;font-size:10px;cursor:pointer
}
.nav-item.active{background:var(--accent);color:#0a0d10;font-weight:900}
.nav-icon{font-size:19px;line-height:1}
.sheet-dialog{
  width:min(620px,calc(100% - 18px));max-height:88vh;margin:auto auto 0;border:1px solid var(--line);
  border-radius:27px 27px 0 0;background:var(--panel);color:var(--text);padding:17px;
  box-shadow:0 -20px 70px rgba(0,0,0,.45)
}
.sheet-dialog::backdrop{background:rgba(0,0,0,.65);backdrop-filter:blur(4px)}
.dialog-handle{width:45px;height:5px;border-radius:999px;background:#3a4651;margin:0 auto 16px}
.dialog-head{display:flex;justify-content:space-between;align-items:start;gap:12px}
.dialog-head h2{margin:5px 0 13px}
.readiness-grid{display:grid;gap:9px}
.range-card,.toggle-card{
  display:grid;gap:8px;padding:13px;border:1px solid var(--line);border-radius:16px;background:#0d1216
}
.range-card > span,.toggle-card{grid-template-columns:1fr auto;align-items:center}
.range-card > span{display:grid}
.range-card output{grid-column:2;font-size:19px;font-weight:950;color:var(--accent)}
.range-card small,.toggle-card small{color:var(--muted)}
.range-card input{width:100%;accent-color:var(--accent)}
.toggle-card{display:grid}
.toggle-card input{width:23px;height:23px;accent-color:var(--accent)}
.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.toast{
  position:fixed;z-index:100;left:50%;bottom:105px;transform:translate(-50%,20px);
  min-width:220px;max-width:calc(100% - 30px);padding:12px 16px;border-radius:14px;
  background:#edf4d0;color:#10140a;font-weight:800;text-align:center;
  opacity:0;pointer-events:none;transition:.25s
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.empty{text-align:center;padding:34px;color:var(--muted)}
@media(max-width:820px){
  .dashboard-grid{grid-template-columns:1fr}
  .stats-grid,.metric-cards{grid-template-columns:repeat(2,1fr)}
  .phase-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:580px){
  .app-header{padding:11px 14px}
  .brand-mark{width:46px;height:46px}
  .brand strong{font-size:15px}.brand small{font-size:11px}
  main{padding:14px 12px calc(106px + var(--safe-bottom))}
  .hero{padding:20px}
  .set-inputs{grid-template-columns:1fr 1fr}.set-inputs label:last-child{grid-column:1/-1}
  .previous-box,.suggestion-box{grid-template-columns:1fr 1fr}
  .calendar-day{min-height:70px;padding:6px}.calendar-event{font-size:8px}
  .week-strip{gap:5px}.week-day{padding:9px 4px}
  .exercise-visual{min-height:220px;padding:12px}.exercise-visual svg{height:205px}
  .exercise-body{padding:17px}.exercise-title-row h2{font-size:22px}
  .two-columns{grid-template-columns:1fr}
  .volume-row{grid-template-columns:90px 1fr 38px}
}