/* ---------- design tokens ---------- */
:root{
  --bg:#0b0f16; --bg2:#111827; --card:#151d2b; --card2:#1b2537;
  --chrome:transparent;
  --line:#243044; --line2:#2e3c54;
  --tx:#e8edf6; --tx2:#9fb0c9; --tx3:#6f819c;
  --acc:#4f9cf9; --acc2:#7c5cff; --ok:#2fd08a; --warn:#f6b53f; --bad:#ff6b6b;
  --grad:linear-gradient(135deg,#4f9cf9 0%,#7c5cff 100%);
  --r:16px; --rs:11px;
  --sh:0 6px 24px rgba(0,0,0,.35);
  --sat:env(safe-area-inset-top); --sab:env(safe-area-inset-bottom);
}
[data-theme=light]{
  --bg:#f4f6fb; --bg2:#eaeff8; --card:#ffffff; --card2:#f2f5fb;
  --chrome:transparent;
  --line:#dde4f0; --line2:#cbd6e8;
  --tx:#111a29; --tx2:#4d5f7a; --tx3:#8092ad;
  --sh:0 6px 20px rgba(20,40,80,.10);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg)}
html{color-scheme:dark}
[data-theme=light]{color-scheme:light}
body{
  background:var(--bg); color:var(--tx);
  font:400 16px/1.5 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Inter,system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(78px + var(--sab));
  overscroll-behavior-y:none;
}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select{font:inherit;color:inherit}
.hidden{display:none !important}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}

/* ---------- top bar ---------- */
.topbar{
  position:sticky; top:0; z-index:40;
  padding-top:var(--sat);
  background:transparent;
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px 8px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.logo{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad);
  display:grid;place-items:center;font-weight:800;font-size:14px;color:#fff;letter-spacing:-.03em;
  box-shadow:0 4px 14px rgba(79,156,249,.35);
}
.brand-txt{min-width:0}
.brand-txt strong{display:block;font-size:17px;font-weight:700;letter-spacing:-.02em}
.brand-txt small{display:block;color:var(--tx2);font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-actions{display:flex;gap:8px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:12px;background:var(--card);border:1px solid var(--line);
  display:grid;place-items:center;font-size:17px;color:var(--tx2);transition:.15s;
}
.icon-btn:active{transform:scale(.94);background:var(--card2)}

/* week selector */
.weekbar{display:flex;gap:8px;overflow-x:auto;padding:2px 16px 11px;scrollbar-width:none}
.weekbar::-webkit-scrollbar{display:none}
.wk{
  flex:0 0 auto;min-width:60px;padding:7px 13px;border-radius:11px;
  background:var(--card);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--tx2);text-align:center;line-height:1.3;transition:.15s;
}
.wk small{display:block;font-size:10px;font-weight:500;color:var(--tx3);letter-spacing:.03em;text-transform:uppercase}
.wk.on{background:var(--grad);border-color:transparent;color:#fff;box-shadow:0 4px 14px rgba(79,156,249,.3)}
.wk.on small{color:rgba(255,255,255,.82)}
.wk.deload.on{background:linear-gradient(135deg,#f6b53f,#ef7d3c);box-shadow:0 4px 14px rgba(246,181,63,.3)}

/* ---------- layout ---------- */
.view{padding:16px 16px 8px;max-width:820px;margin:0 auto;animation:fade .22s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.sec-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin:22px 2px 10px}
.sec-title:first-child{margin-top:2px}
.sec-title h2{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.09em;color:var(--tx3)}
.sec-title span{font-size:12px;color:var(--tx3)}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);overflow:hidden}
.card + .card{margin-top:12px}
.pad{padding:16px}

/* ---------- day cards ---------- */
.day{margin-bottom:12px}
.day-hd{display:flex;align-items:center;gap:13px;padding:15px 16px;width:100%;text-align:left}
.day-dot{
  width:44px;height:44px;flex:0 0 44px;border-radius:13px;display:grid;place-items:center;
  font-weight:800;font-size:12px;letter-spacing:-.02em;background:var(--card2);border:1px solid var(--line2);color:var(--tx2)
}
.day.rest .day-dot{color:var(--warn)}
.day-dot.grad{background:var(--grad);border-color:transparent;color:#fff}
.day-meta{flex:1;min-width:0}
.day-meta h3{font-size:16.5px;font-weight:700}
.day-meta p{margin:3px 0 0;font-size:12.5px;color:var(--tx2);display:flex;flex-wrap:wrap;gap:4px 9px}
.day-meta p b{font-weight:600;color:var(--tx2)}
.caret{font-size:13px;color:var(--tx3);transition:transform .22s;flex:0 0 auto}
.day.open .caret{transform:rotate(90deg)}
.ring{position:relative;width:36px;height:36px;flex:0 0 36px}
.ring svg{transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:grid;place-items:center;font-size:10.5px;font-weight:700;color:var(--tx2)}
.day-body{display:none;border-top:1px solid var(--line);padding:6px 0 4px}
.day.open .day-body{display:block}

/* ---------- exercise rows ---------- */
.ex{padding:13px 16px;border-bottom:1px solid var(--line)}
.ex:last-child{border-bottom:0}
.ex-hd{display:flex;align-items:flex-start;gap:10px}
.ex-n{
  width:23px;height:23px;flex:0 0 23px;border-radius:7px;background:var(--card2);border:1px solid var(--line2);
  display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--tx3);margin-top:1px
}
.ex-opt .ex-n{background:transparent;border-style:dashed;color:var(--warn);border-color:var(--warn)}
.ex-t{flex:1;min-width:0}
.ex-t h4{font-size:15px;font-weight:650;letter-spacing:-.01em}
.ex-tags{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.tag{
  font-size:11px;font-weight:600;padding:3px 8px;border-radius:7px;
  background:var(--card2);border:1px solid var(--line2);color:var(--tx2);white-space:nowrap
}
.tag.acc{color:var(--acc);border-color:color-mix(in srgb,var(--acc) 40%,transparent);background:color-mix(in srgb,var(--acc) 12%,transparent)}
.tag.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent);background:color-mix(in srgb,var(--warn) 12%,transparent)}
.info-btn{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;border:1px solid var(--line2);
  color:var(--tx3);font-size:12px;display:grid;place-items:center;margin-top:1px
}
.info-btn:active{background:var(--card2)}
.ex-note{
  display:none;margin-top:10px;padding:11px 12px;border-radius:var(--rs);
  background:var(--card2);border:1px solid var(--line2);font-size:13px;color:var(--tx2);line-height:1.5
}
.ex.note-open .ex-note{display:block}
.ex-note b{color:var(--tx);font-weight:650}
.ex-note .swap{display:block;margin-top:8px;padding-top:8px;border-top:1px dashed var(--line2);color:var(--tx2)}
.ex-note .swap b{color:var(--warn)}

/* ---------- set logger ---------- */
.sets{margin-top:11px;display:flex;flex-direction:column;gap:7px}
.set{display:flex;align-items:center;gap:7px}
.set-n{width:22px;flex:0 0 22px;font-size:11.5px;font-weight:700;color:var(--tx3);text-align:center}
.fld{position:relative;flex:1;min-width:0}
.fld input{
  width:100%;height:44px;border-radius:11px;background:var(--bg2);border:1px solid var(--line);
  padding:0 34px 0 11px;font-size:16px;font-weight:600;outline:none;transition:.15s;-moz-appearance:textfield
}
.fld input::-webkit-outer-spin-button,.fld input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.fld input:focus{border-color:var(--acc);background:var(--card2);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 16%,transparent)}
.fld input::placeholder{color:var(--tx3);font-weight:500}
.fld span{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:10.5px;font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em;pointer-events:none}
.done-btn{
  width:44px;height:44px;flex:0 0 44px;border-radius:11px;background:var(--bg2);border:1px solid var(--line);
  display:grid;place-items:center;font-size:16px;color:var(--tx3);transition:.15s
}
.done-btn:active{transform:scale(.92)}
.set.done .done-btn{background:color-mix(in srgb,var(--ok) 18%,transparent);border-color:var(--ok);color:var(--ok)}
.set.done .fld input{opacity:.62}
.ex-foot{display:flex;gap:8px;margin-top:9px}
.mini{
  flex:1;height:36px;border-radius:10px;background:var(--card2);border:1px solid var(--line2);
  font-size:12.5px;font-weight:600;color:var(--tx2);display:grid;place-items:center;transition:.15s
}
.mini:active{transform:scale(.97)}
.mini.acc{color:var(--acc);border-color:color-mix(in srgb,var(--acc) 40%,transparent)}

/* ---------- time budget bar ---------- */
.budget{padding:14px 16px;border-top:1px solid var(--line);background:var(--card2)}
.budget-hd{display:flex;justify-content:space-between;align-items:baseline;font-size:12.5px;color:var(--tx2);margin-bottom:8px}
.budget-hd b{font-size:15px;font-weight:700;color:var(--tx)}
.bbar{height:8px;border-radius:99px;background:var(--bg2);overflow:hidden;display:flex}
.bbar i{display:block;height:100%;transition:width .3s}
.bbar i.core{background:var(--grad)}
.bbar i.opt{background:var(--warn);opacity:.75}
.budget-lg{display:flex;gap:14px;margin-top:8px;font-size:11.5px;color:var(--tx3)}
.budget-lg span{display:flex;align-items:center;gap:5px}
.budget-lg em{width:8px;height:8px;border-radius:3px;display:block}

/* ---------- generic bits ---------- */
.pill{display:inline-block;font-size:11px;font-weight:700;padding:4px 9px;border-radius:99px;letter-spacing:.03em}
.pill.core{background:color-mix(in srgb,var(--acc) 15%,transparent);color:var(--acc)}
.pill.opt{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}
.divider{padding:12px 16px 6px;display:flex;align-items:center;gap:9px}
.divider h5{margin:0;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--tx3)}
.divider i{flex:1;height:1px;background:var(--line);display:block}
.hint{font-size:12.5px;color:var(--tx3);line-height:1.55;padding:0 16px 12px}

.kv{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
.kv:last-child{border-bottom:0}
.kv span{color:var(--tx2)}
.kv b{font-weight:650;text-align:right}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--rs);padding:13px}
.stat b{display:block;font-size:22px;font-weight:750;letter-spacing:-.02em}
.stat small{display:block;font-size:11.5px;color:var(--tx3);margin-top:2px;text-transform:uppercase;letter-spacing:.05em}
.bar-row{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:13px}
.bar-row span:first-child{width:88px;flex:0 0 88px;color:var(--tx2)}
.bar-row i{flex:1;height:7px;border-radius:99px;background:var(--bg2);overflow:hidden;display:block}
.bar-row i b{display:block;height:100%;background:var(--grad);border-radius:99px}
.bar-row u{text-decoration:none;font-size:12px;font-weight:650;color:var(--tx3);width:30px;text-align:right;flex:0 0 30px}

.btn{
  display:block;width:100%;height:48px;border-radius:13px;background:var(--grad);color:#fff;
  font-size:15px;font-weight:650;box-shadow:0 5px 18px rgba(79,156,249,.3);transition:.15s
}
.btn:active{transform:scale(.985)}
.btn.ghost{background:var(--card);border:1px solid var(--line);color:var(--tx2);box-shadow:none}
.btn.danger{background:color-mix(in srgb,var(--bad) 14%,transparent);border:1px solid var(--bad);color:var(--bad);box-shadow:none}
.btn + .btn{margin-top:9px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.row2 .btn + .btn{margin-top:0}

canvas{width:100%;display:block}
.in-row{display:flex;gap:9px;align-items:center}
.in-row input{
  flex:1;height:46px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);padding:0 12px;
  font-size:16px;font-weight:600;outline:none;min-width:0
}
.in-row input:focus{border-color:var(--acc)}

/* ---------- rest timer dock ---------- */
.timer-dock{
  position:fixed;left:10px;right:10px;bottom:calc(76px + var(--sab));z-index:45;
  background:var(--card);border:1px solid var(--line2);border-radius:15px;box-shadow:0 10px 34px rgba(0,0,0,.45);
  padding:11px 13px;display:flex;align-items:center;gap:12px;max-width:800px;margin:0 auto;
  animation:pop .22s cubic-bezier(.2,1.2,.4,1)
}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:none}}
.td-left{flex:0 0 auto}
.td-time{font-size:21px;font-weight:750;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1}
.td-label{font-size:10.5px;color:var(--tx3);text-transform:uppercase;letter-spacing:.07em;margin-top:3px}
.td-bar{flex:1;height:6px;border-radius:99px;background:var(--bg2);overflow:hidden;min-width:26px}
.td-bar span{display:block;height:100%;background:var(--grad);width:100%;border-radius:99px}
.td-btns{display:flex;gap:6px;flex:0 0 auto}
.chip{padding:8px 10px;border-radius:9px;background:var(--card2);border:1px solid var(--line2);font-size:12px;font-weight:650;color:var(--tx2)}
.chip.solid{background:var(--grad);border-color:transparent;color:#fff}
.chip:active{transform:scale(.94)}
.timer-dock.ring-done{border-color:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 22%,transparent),0 10px 34px rgba(0,0,0,.45)}

/* ---------- bottom tabs ---------- */
.tabbar{
  position:fixed;left:12px;right:12px;bottom:calc(10px + var(--sab));z-index:50;display:flex;
  padding:7px 6px;
  background:transparent;
  backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);
  border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh)
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 2px;border-radius:12px;
  font-size:10.5px;font-weight:650;color:var(--tx3);letter-spacing:.02em;transition:.15s
}
.tab .ti{font-size:17px;line-height:1}
.tab.active{color:var(--acc)}
.tab:active{background:var(--card)}

/* ---------- sheet ---------- */
.sheet-wrap{position:fixed;inset:0;z-index:80;display:flex;align-items:flex-end;justify-content:center}
.sheet-bg{position:absolute;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(3px);animation:fade .2s}
.sheet{
  position:relative;width:100%;max-width:520px;background:var(--card);border:1px solid var(--line);
  border-radius:22px 22px 0 0;padding:8px 16px calc(20px + var(--sab));max-height:86vh;overflow-y:auto;
  animation:up .26s cubic-bezier(.2,1,.3,1)
}
@keyframes up{from{transform:translateY(100%)}to{transform:none}}
.sheet-grab{width:38px;height:4px;border-radius:99px;background:var(--line2);margin:0 auto 14px}
.sheet h3{font-size:18px;margin-bottom:4px}
.sheet p.sub{margin:0 0 16px;font-size:13px;color:var(--tx2);line-height:1.55}

.toast{
  position:fixed;left:50%;transform:translateX(-50%);bottom:calc(96px + var(--sab));z-index:90;
  background:var(--card2);border:1px solid var(--line2);color:var(--tx);padding:11px 17px;border-radius:12px;
  font-size:13.5px;font-weight:600;box-shadow:var(--sh);animation:pop .2s
}

.foot{padding:22px 4px 8px;font-size:11.5px;color:var(--tx3);line-height:1.6;text-align:center}

/* ---------- tablet / desktop ---------- */
@media (min-width:900px){
  body{padding-bottom:96px}
  .tabbar{left:50%;right:auto;bottom:16px;width:min(820px,calc(100% - 32px));transform:translateX(-50%);padding:8px 16px;gap:6px}
  .tab{flex-direction:row;gap:8px;font-size:14px;padding:9px 16px;flex:0 0 auto}
  .tab.active{background:var(--card)}
  .timer-dock{bottom:96px}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
  .view{padding:22px 16px}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}

.ex-note .demo{display:flex;gap:8px;margin-top:9px;padding-top:9px;border-top:1px dashed var(--line2)}
.ex-note .demo a{
  flex:1;display:grid;place-items:center;height:36px;border-radius:9px;text-decoration:none;
  background:var(--card);border:1px solid var(--line2);color:var(--acc);font-size:12.5px;font-weight:650
}
.ex-note .demo a:active{transform:scale(.97)}

/* ---------- profile editor ---------- */
.pf-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.pf-row:last-of-type{border-bottom:0}
.pf-row label{font-size:14px;color:var(--tx2);flex:0 0 auto}
.pf-in{
  width:88px;height:40px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);
  padding:0 11px;font-size:16px;font-weight:650;outline:none;text-align:right;-moz-appearance:textfield
}
.pf-in::-webkit-outer-spin-button,.pf-in::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.pf-in:focus{border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 16%,transparent)}
.pf-in::placeholder{color:var(--tx3);font-weight:500}
.pf-h{display:flex;align-items:center;gap:6px}
.pf-h .pf-in{width:62px}
.pf-h span{font-size:12px;color:var(--tx3);font-weight:600}
.pf-sel{
  height:40px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);
  padding:0 30px 0 11px;font-size:16px;font-weight:600;outline:none;max-width:60%;
  -webkit-appearance:none;appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--tx3) 50%),linear-gradient(135deg,var(--tx3) 50%,transparent 50%);
  background-position:calc(100% - 15px) 17px,calc(100% - 10px) 17px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat
}
.pf-sel:focus{border-color:var(--acc)}
.pf-auto{font-size:15px;font-weight:700}
.pf-auto em{font-size:11.5px;font-weight:500;font-style:normal;color:var(--tx3);margin-left:5px}
.pf-note{margin:12px 0 0;font-size:12.5px;color:var(--tx3);line-height:1.55}
.pf-lbl{font-size:12.5px;color:var(--tx2);margin:13px 0 8px}
.seg{display:flex;gap:6px}
.seg button{
  padding:9px 15px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);
  font-size:13.5px;font-weight:650;color:var(--tx2);transition:.15s
}
.seg button.on{background:var(--grad);border-color:transparent;color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.pchip{
  min-width:52px;padding:9px 12px;border-radius:10px;background:var(--bg2);border:1px solid var(--line);
  font-size:13.5px;font-weight:650;color:var(--tx2);transition:.15s
}
.pchip.on{background:color-mix(in srgb,var(--acc) 16%,transparent);border-color:var(--acc);color:var(--acc)}
.pchip:active{transform:scale(.95)}
.card.empty{color:var(--tx3);font-size:13.5px;line-height:1.55;text-align:center}

/* ---------- last-time history line ---------- */
.last{display:flex;flex-wrap:wrap;align-items:center;gap:5px 8px;margin-top:8px;font-size:12px}
.lt-k{
  font-weight:700;color:var(--tx3);text-transform:uppercase;letter-spacing:.05em;font-size:10px;
  background:var(--card2);border:1px solid var(--line2);padding:3px 7px;border-radius:6px
}
.lt-v{color:var(--tx2);font-variant-numeric:tabular-nums;font-weight:600}
.lt-e{color:var(--ok);font-weight:700;font-variant-numeric:tabular-nums}
.wu{
  flex:1 0 100%;color:var(--tx3);font-size:11.5px;font-weight:600;
  font-variant-numeric:tabular-nums;padding-top:2px
}