:root{
  --pink:#EC1D78; --purple:#6D2BD9; --cyan:#00BCD9;
  --grad:linear-gradient(100deg,var(--cyan) 0%,var(--purple) 48%,var(--pink) 100%);
  --ink:#14141A; --ink-2:#4A4A57; --ink-3:#83838F;
  --bg:#FFFFFF; --bg-2:#F6F6F9; --bg-3:#EFEFF4;
  --line:#E3E3EA; --line-2:#D2D2DC;
  --ok:#0F9D58; --warn:#C2410C; --danger:#C81E1E;
  --r:14px; --r-lg:20px;
  --nav-h:64px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font); background:var(--bg); color:var(--ink);
  font-size:16px; line-height:1.5; overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font:inherit;color:inherit}
a{color:var(--purple)}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.02em}
p{margin:0 0 .75em}
p:last-child{margin-bottom:0}
:focus-visible{outline:3px solid var(--purple);outline-offset:2px;border-radius:6px}

/* ---------- layout ---------- */
#app{max-width:640px;margin:0 auto;padding:0 16px calc(var(--nav-h) + var(--safe-b) + 24px)}
.view{padding-top:16px}
.view[hidden]{display:none}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.muted{color:var(--ink-3)}
.small{font-size:13px}
.center{text-align:center}
.hide{display:none !important}

/* ---------- header ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 0 6px;flex-wrap:wrap;
}
@media (max-width:479px){
  .topbar .track{flex:1 1 100%;margin-top:4px}
  .topbar .track button{flex:1}
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{width:34px;height:34px;object-fit:contain;flex:none}
.brand>div{min-width:0}
.brand .bt{font-weight:800;font-size:17px;letter-spacing:-.02em;line-height:1.1;white-space:nowrap}
.brand .bs{font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3);font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- track toggle ---------- */
.track{display:flex;background:var(--bg-3);border-radius:999px;padding:3px;flex:none}
.track button{
  padding:10px 16px;border-radius:999px;font-weight:700;font-size:14px;
  color:var(--ink-2);min-height:44px;
}
.track button[aria-pressed="true"]{background:var(--grad);color:#fff;box-shadow:0 1px 6px rgba(109,43,217,.28)}

/* ---------- cards ---------- */
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.card.flat{background:var(--bg-2);border-color:transparent}
.card.tint{background:var(--bg-2)}
.card h3{font-size:15px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin-bottom:10px;font-weight:700}

.hero{
  border-radius:var(--r-lg);padding:2px;background:var(--grad);
  box-shadow:0 6px 22px rgba(109,43,217,.18);
}
.hero-in{background:var(--bg);border-radius:18px;padding:20px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h2{font-size:26px;margin:6px 0 4px}
.hero .focus{color:var(--ink-2);font-size:15px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:52px;padding:14px 20px;border-radius:var(--r);
  font-weight:800;font-size:16px;letter-spacing:-.01em;
  background:var(--bg-3);color:var(--ink);width:100%;
  transition:transform .06s ease,filter .15s ease;
}
.btn:active{transform:scale(.985)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 4px 16px rgba(109,43,217,.26)}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent;border:1.5px solid var(--line-2);color:var(--ink)}
.btn.sm{min-height:40px;padding:8px 14px;font-size:14px;width:auto;border-radius:10px}
.btn.danger{background:#FDECEC;color:var(--danger)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:10px}
.btn-row .btn{width:auto;flex:1}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{background:var(--bg-2);border-radius:var(--r);padding:14px 10px;text-align:center}
.stat b{display:block;font-size:26px;line-height:1.1;letter-spacing:-.03em}
.stat span{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:700}

.bar{height:10px;background:var(--bg-3);border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--grad);border-radius:999px;transition:width .4s ease}

/* ---------- week grid ---------- */
.weeks{display:flex;flex-direction:column;gap:8px}
.wk{display:grid;grid-template-columns:52px 1fr;gap:10px;align-items:center}
.wk .lbl{font-size:12px;font-weight:800;color:var(--ink-3)}
.wk .dots{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.dot{
  height:44px;border-radius:10px;background:var(--bg-3);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;color:var(--ink-3);
}
.dot.done{background:var(--grad);color:#fff}
.dot.next{background:var(--bg);border:2px solid var(--purple);color:var(--purple)}
.dot.deload{box-shadow:inset 0 0 0 2px var(--cyan)}

/* ---------- lists ---------- */
.list{display:flex;flex-direction:column;gap:8px}
.item{
  display:flex;align-items:center;gap:12px;width:100%;text-align:left;
  background:var(--bg-2);border-radius:var(--r);padding:14px;min-height:56px;
}
.item .n{
  width:34px;height:34px;border-radius:10px;background:var(--bg);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;flex:none;
  border:1px solid var(--line);
}
.item.done .n{background:var(--grad);color:#fff;border-color:transparent}
.item .t{font-weight:700;font-size:15px}
.item .s{font-size:13px;color:var(--ink-3)}

.pill{
  display:inline-block;padding:4px 10px;border-radius:999px;
  font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  background:var(--bg-3);color:var(--ink-2);
}
.pill.grad{background:var(--grad);color:#fff}
.pill.cy{background:#E0F7FB;color:#026A7A}
.pill.wn{background:#FFF1E6;color:var(--warn)}

/* ---------- workout player ---------- */
.player{position:relative}
.pbar{display:flex;gap:4px;margin-bottom:16px}
.pbar i{flex:1;height:4px;border-radius:2px;background:var(--bg-3)}
.pbar i.on{background:var(--grad)}
.pbar i.cur{background:var(--purple)}

.exname{font-size:24px;margin:8px 0 6px;letter-spacing:-.025em}
.target{
  display:inline-block;background:var(--grad);color:#fff;
  padding:8px 16px;border-radius:999px;font-weight:800;font-size:18px;
}
.note{background:var(--bg-2);border-left:3px solid var(--cyan);border-radius:0 10px 10px 0;padding:12px 14px;font-size:14px;color:var(--ink-2)}
.note.warn{border-left-color:var(--warn);background:#FFF8F3}

/* set logging */
.sets{display:flex;flex-direction:column;gap:8px}
.setrow{display:grid;gap:8px;align-items:center;background:var(--bg-2);border-radius:12px;padding:10px}
.setrow.sr2{grid-template-columns:38px 1fr 1fr}
.setrow.sr3{grid-template-columns:38px 1fr 1fr 1fr}
.setrow.sr1{grid-template-columns:38px 1fr}
.setrow .sn{font-weight:800;font-size:12px;color:var(--ink-3);text-align:center}
.fld{display:flex;flex-direction:column;gap:3px}
.fld label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3)}
.fld input{
  width:100%;min-height:46px;border:1.5px solid var(--line-2);border-radius:10px;
  padding:8px 10px;font-size:17px;font-weight:700;background:var(--bg);text-align:center;
}
.fld input:focus{border-color:var(--purple);outline:none}
.fld input::placeholder{color:#C4C4CE;font-weight:500}

.lastwk{font-size:13px;background:#F2ECFD;color:#4B1E96;border-radius:10px;padding:10px 12px;font-weight:600}
.lastwk b{font-weight:800}

/* rest timer */
.timer{
  position:fixed;left:0;right:0;bottom:calc(var(--nav-h) + var(--safe-b));
  background:var(--ink);color:#fff;padding:14px 16px;z-index:40;
  display:flex;align-items:center;gap:14px;
  max-width:640px;margin:0 auto;
}
.timer[hidden]{display:none}
.timer.flash{animation:fl .5s ease-in-out 3}
@keyframes fl{0%,100%{background:var(--ink)}50%{background:var(--purple)}}
.timer>div:first-child{min-width:0;flex:1}
.timer .cd{font-size:30px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.timer .lb{font-size:11px;text-transform:uppercase;letter-spacing:.07em;opacity:.7;font-weight:700;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.timer .row{flex:none}
.timer button{background:rgba(255,255,255,.16);color:#fff;padding:9px 14px;border-radius:9px;font-weight:800;font-size:13px;min-height:40px}

/* ---------- drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(10,10,16,.5);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s}
.scrim.open{opacity:1;pointer-events:auto}
.drawer{
  position:fixed;left:0;right:0;bottom:0;z-index:61;
  background:var(--bg);border-radius:22px 22px 0 0;
  max-width:640px;margin:0 auto;max-height:88vh;overflow-y:auto;
  transform:translateY(102%);transition:transform .26s cubic-bezier(.2,.8,.3,1);
  padding:8px 18px calc(24px + var(--safe-b));
  -webkit-overflow-scrolling:touch;
}
.drawer.open{transform:translateY(0)}
.grab{width:40px;height:4px;border-radius:2px;background:var(--line-2);margin:6px auto 14px}
.drawer h3{font-size:21px;margin-bottom:4px}
.cue-h{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--purple);margin:18px 0 8px}
.cue-l{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:7px;font-size:15px;color:var(--ink-2)}
.cue-l li::marker{color:var(--pink);font-weight:800}
.tipbox{background:#FFF9E8;border-left:3px solid #E8A600;border-radius:0 10px 10px 0;padding:12px 14px;font-size:14px;margin-top:16px}
.tipbox.miss{background:#FDECEC;border-left-color:var(--danger)}
.tipbox.diff{background:#F2ECFD;border-left-color:var(--purple)}
.tipbox b{display:block;margin-bottom:4px;font-size:12px;text-transform:uppercase;letter-spacing:.05em}

.swap{background:var(--bg-2);border-radius:12px;padding:13px;margin-bottom:8px}
.swap b{display:block;font-size:15px}
.swap .eq{font-size:12px;color:var(--purple);font-weight:700;margin:2px 0 4px}
.swap p{font-size:13px;color:var(--ink-2);margin:0}

/* ---------- bottom nav ---------- */
.nav{
  position:fixed;left:0;right:0;bottom:0;z-index:50;
  background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(14px);
  border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(5,1fr);
  max-width:640px;margin:0 auto;padding-bottom:var(--safe-b);
}
.nav button{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  height:var(--nav-h);font-size:10px;font-weight:800;letter-spacing:.03em;
  color:var(--ink-3);text-transform:uppercase;
}
.nav button svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nav button[aria-current="page"]{color:var(--purple)}

/* ---------- misc ---------- */
details{background:var(--bg-2);border-radius:12px;padding:14px;margin-bottom:8px}
details summary{font-weight:800;cursor:pointer;list-style:none;font-size:15px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";float:right;color:var(--purple);font-size:20px;line-height:1}
details[open] summary::after{content:"–"}
details .body{padding-top:12px;font-size:14.5px;color:var(--ink-2)}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line)}
th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3)}
.scroll-x{overflow-x:auto;-webkit-overflow-scrolling:touch}

.disc{font-size:12px;color:var(--ink-3);line-height:1.55}
.toast{
  position:fixed;left:50%;transform:translateX(-50%) translateY(20px);
  bottom:calc(var(--nav-h) + var(--safe-b) + 18px);z-index:80;
  background:var(--ink);color:#fff;padding:12px 20px;border-radius:999px;
  font-weight:700;font-size:14px;opacity:0;transition:all .25s;pointer-events:none;
  max-width:90vw;text-align:center;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:360px){
  .stat b{font-size:22px}
  .exname{font-size:21px}
  .setrow.sr3{grid-template-columns:30px 1fr 1fr 1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}
@media print{.nav,.timer,.btn{display:none !important}}
