/* Se Serio — tokens carried over from the Figma kit.
   Dark only, by design: this is a gym app used in a dark room at 6am. */

@font-face{
  font-family:'Manrope';
  src:url('fonts/manrope-var-latin.woff2') format('woff2');
  font-weight:400 800;
  font-style:normal;
  font-display:swap;
}

:root{
  --bg:#000000;
  --s1:#0C0C0E;
  --s2:#111114;
  --s3:#16161A;
  --raised:#1A1B1F;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --tx:#FFFFFF;
  --tx2:#82858F;
  --tx3:#5A5D67;
  --tx4:#3A3C44;
  --acc:#FF6B2C;
  --acc2:#FFA23C;
  --acc-dim:rgba(255,107,44,.16);
  --acc-line:rgba(255,107,44,.45);
  --rest:#8B5CF6;
  --grad:linear-gradient(105deg,#FFA23C,#F04E17);
  --r-sm:12px; --r-md:16px; --r-lg:20px; --r-xl:24px; --r-2xl:28px; --r-full:999px;
  --pad:20px;
  --safe-t:env(safe-area-inset-top,0px);
  --safe-b:env(safe-area-inset-bottom,0px);
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}

html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--tx);font-family:var(--font);
  font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;
  overscroll-behavior:none;                 /* kills pull-to-refresh mid-set */
  user-select:none;-webkit-user-select:none;
}

button{font:inherit;color:inherit;background:none;border:none;padding:0;cursor:pointer}
svg{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.btn svg{width:17px;height:17px}
.illus{width:54px;height:54px;stroke-width:1.4}
:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}

/* ---------------------------------------------------------------- layout */

#app{
  min-height:100%;
  padding:calc(var(--safe-t) + 20px) var(--pad) calc(var(--safe-b) + 120px);
  max-width:520px;margin:0 auto;
}
.screen{display:flex;flex-direction:column;gap:20px}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.col{display:flex;flex-direction:column}
.grow{flex:1;min-width:0}
.wrap{display:flex;flex-wrap:wrap;gap:8px}

/* ---------------------------------------------------------------- type */

.h1{font-size:38px;font-weight:800;letter-spacing:-.04em;line-height:1}
.h2{font-size:30px;font-weight:800;letter-spacing:-.035em;line-height:1.05}
.h3{font-size:19px;font-weight:800;letter-spacing:-.025em;line-height:1.1}
.h4{font-size:17px;font-weight:700;letter-spacing:-.015em}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--tx3)}
.meta{font-size:13px;color:var(--tx3)}
.meta-2{font-size:12px;color:var(--tx4)}
.num{font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.03em}
.acc{color:var(--acc2)}
.dim{color:var(--tx2)}

/* ---------------------------------------------------------------- chrome */

.avatar{
  width:40px;height:40px;border-radius:var(--r-full);background:var(--raised);
  border:1px solid var(--line-2);display:grid;place-items:center;
  font-size:15px;font-weight:700;color:var(--tx2);flex:none;
}
.iconbtn{
  width:40px;height:40px;border-radius:var(--r-full);background:var(--s3);
  border:1px solid var(--line);display:grid;place-items:center;flex:none;
}
.iconbtn svg{width:19px;height:19px}
.iconbtn.sm{width:32px;height:32px}
.iconbtn.sm svg{width:16px;height:16px}
.iconbtn.ghost{background:rgba(255,255,255,.08)}
.pillgroup{display:flex;gap:4px;padding:4px;border-radius:var(--r-full);background:var(--s2);border:1px solid var(--line)}

/* ---------------------------------------------------------------- cards */

.card{
  border-radius:var(--r-2xl);background:linear-gradient(180deg,#1B1C21,#0B0B0D);
  border:1px solid var(--line);box-shadow:0 8px 24px rgba(0,0,0,.55);padding:18px;
}
.card.flat{background:var(--s1);box-shadow:none}
.card.hero{background:var(--grad);border:none;box-shadow:0 10px 36px rgba(255,107,44,.36)}
.card.hero .meta,.card.hero .eyebrow{color:rgba(255,255,255,.82)}

.tile{
  border-radius:var(--r-xl);background:var(--s1);border:1px solid var(--line);
  padding:14px;display:flex;flex-direction:column;gap:4px;
}

.btn{
  height:56px;border-radius:var(--r-full);display:grid;place-items:center;
  font-size:16px;font-weight:700;letter-spacing:-.01em;
  background:#0E0E11;border:1.5px solid var(--acc);color:var(--acc2);
  box-shadow:0 8px 32px rgba(255,107,44,.24);width:100%;
}
.btn.solid{background:var(--grad);border:none;color:#fff}
.btn.quiet{background:var(--s2);border:1px solid var(--line-2);color:var(--tx);box-shadow:none;height:50px;font-size:14px;font-weight:600}
.btn.sm{height:44px;font-size:14px}
.btn:active{transform:scale(.985)}
.btn[disabled]{opacity:.4}

.chip{
  padding:7px 12px;border-radius:var(--r-full);background:var(--s3);
  border:1px solid var(--line);font-size:11px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--tx2);
}
.chip.on{background:var(--acc-dim);border-color:var(--acc-line);color:var(--acc2)}

/* ---------------------------------------------------------------- grid */

.gh{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,1fr);gap:3px}
.gh i{width:9px;height:9px;border-radius:2.5px;background:#141419;display:block}
.gh i.w1{background:rgba(255,107,44,.3)}
.gh i.w2{background:rgba(255,107,44,.55)}
.gh i.w3{background:var(--acc)}
.gh i.w4{background:var(--acc2)}
.gh i.rest{background:rgba(139,92,246,.55)}
.gh i.today{box-shadow:0 0 0 2px #fff}

.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal i{aspect-ratio:1;border-radius:9px;background:#141419;border:1px solid rgba(255,255,255,.05);display:block}
.cal i.w1{background:rgba(255,107,44,.3);border-color:transparent}
.cal i.w2{background:rgba(255,107,44,.55);border-color:transparent}
.cal i.w3{background:var(--acc);border-color:transparent}
.cal i.w4{background:var(--acc2);border-color:transparent}
.cal i.rest{background:rgba(139,92,246,.5);border-color:transparent}
.cal i.blank{background:none;border:none}
.cal i.future{background:none;border-color:rgba(255,255,255,.04)}
.cal i.today{box-shadow:0 0 0 2px #fff}
.calhead{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;font-size:10px;color:var(--tx4);text-align:center;font-weight:700}

/* ---------------------------------------------------------------- rows */

.exrow{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:0 8px 24px rgba(0,0,0,.55);
}
.exrow .reveal{
  position:absolute;inset:0;background:var(--grad);display:flex;
  align-items:center;justify-content:flex-end;gap:8px;padding-right:22px;
  font-size:14px;font-weight:800;color:#fff;opacity:0;
}
.exrow .reveal svg{width:18px;height:18px;stroke-width:2}
.exrow .front{
  position:relative;display:flex;align-items:center;gap:12px;padding:12px;
  border-radius:var(--r-xl);background:var(--s1);border:1px solid var(--line);
  touch-action:pan-y;
}
.thumb{
  width:48px;height:48px;border-radius:var(--r-md);background:var(--raised);
  border:1px solid var(--line);display:grid;place-items:center;flex:none;color:var(--tx3);
}
.thumb svg{width:22px;height:22px}
.thumb.done{background:var(--grad);border-color:transparent;color:#fff}

/* ---------------------------------------------------------------- sets */

.setrow{
  display:flex;align-items:center;gap:8px;padding:8px;border-radius:var(--r-full);
  background:var(--s1);border:1px solid var(--line);
}
.setrow.active{border-color:rgba(255,107,44,.42)}
.setrow .idx{width:30px;text-align:center;font-size:13px;font-weight:600;color:var(--tx3);flex:none}
.setrow.active .idx{color:var(--acc2);font-weight:700}
.field{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:42px;
  border-radius:var(--r-full);background:var(--s3);touch-action:none;
}
.field .v{font-size:17px;font-weight:700}
.field .u{font-size:10px;font-weight:700;letter-spacing:.1em;color:var(--tx3)}
.field.is-editing{border:1px solid var(--acc-line);background:#1C1D22}
.confirm{
  width:42px;height:42px;border-radius:var(--r-full);flex:none;display:grid;place-items:center;
  background:var(--s3);border:1px solid var(--line);color:var(--tx4);
}
.confirm.on{background:var(--grad);border-color:transparent;color:#fff}
.confirm svg{width:18px;height:18px;stroke-width:2.2}

/* ---------------------------------------------------------------- picker */

.picker{
  position:fixed;z-index:60;height:180px;border-radius:var(--r-2xl);
  background:linear-gradient(180deg,#1A1B20,#0A0A0D);border:1px solid var(--acc-line);
  box-shadow:0 20px 52px rgba(0,0,0,.9);overflow:hidden;pointer-events:none;
}
.picker-vals{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px}
.picker-vals span{font-weight:700;letter-spacing:-.03em;line-height:1.15;font-variant-numeric:tabular-nums}
.picker-vals .v0{font-size:44px;font-weight:800;color:#fff}
.picker-vals .v1{font-size:24px;color:var(--tx4)}
.picker-vals .v2{font-size:20px;color:#26272B}
.picker-band{position:absolute;left:0;right:0;top:66px;height:48px;background:rgba(255,107,44,.1);border-top:1px solid rgba(255,107,44,.28);border-bottom:1px solid rgba(255,107,44,.28)}
.picker-fade{position:absolute;left:0;right:0;height:44px;z-index:2}
.picker-fade-t{top:0;background:linear-gradient(180deg,#0F1013,rgba(15,16,19,0))}
.picker-fade-b{bottom:0;background:linear-gradient(0deg,#0A0A0D,rgba(10,10,13,0))}
.picker-unit{position:absolute;right:14px;top:82px;font-size:10px;font-weight:700;letter-spacing:.1em;color:var(--tx3);z-index:3}

/* ---------------------------------------------------------------- rest bar */

.restbar{
  height:76px;border-radius:var(--r-2xl);background:var(--s1);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 26px;width:100%;
}
.restbar .lab{font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--tx3)}
.restbar .clk{font-size:38px;color:var(--tx4)}
.restbar.on{border-color:rgba(255,107,44,.5);box-shadow:0 0 34px rgba(255,107,44,.25)}
.restbar.on .lab{color:var(--acc2)}
.restbar.on .clk{color:#fff}

.footer{
  position:fixed;left:0;right:0;bottom:0;z-index:30;
  padding:14px var(--pad) calc(var(--safe-b) + 18px);
  background:linear-gradient(180deg,rgba(0,0,0,0),#000 26%);
  display:flex;flex-direction:column;gap:8px;max-width:520px;margin:0 auto;
}
body.has-footer #app{padding-bottom:calc(var(--safe-b) + 230px)}

/* ---------------------------------------------------------------- nav */

#nav{
  position:fixed;left:0;right:0;bottom:calc(var(--safe-b) + 22px);z-index:40;
  display:flex;justify-content:center;pointer-events:none;
}
#nav[hidden]{display:none}
#nav-inner{
  display:flex;gap:4px;padding:8px;border-radius:var(--r-full);
  background:var(--s2);border:1px solid var(--line);
  box-shadow:0 12px 32px rgba(0,0,0,.7);pointer-events:auto;
}
#nav-inner button{
  width:60px;height:48px;border-radius:var(--r-md);
  display:grid;place-items:center;color:var(--tx2);
}
#nav-inner button svg{width:21px;height:21px}
#nav-inner button.on{background:var(--acc-dim);color:var(--acc)}

/* ---------------------------------------------------------------- misc */

.bars{display:flex;gap:3px;align-items:flex-end}
.bars i{width:3px;height:24px;border-radius:1.5px;background:rgba(255,255,255,.35);display:block}
.bars i.on{background:#fff}

.meter{height:6px;border-radius:var(--r-full);background:var(--raised);overflow:hidden}
.meter > i{display:block;height:100%;border-radius:var(--r-full);background:var(--grad)}

.empty{
  border:1px dashed var(--line-2);border-radius:var(--r-xl);padding:28px 20px;
  text-align:center;color:var(--tx2);font-size:14px;line-height:1.6;
}

#toast{
  position:fixed;left:50%;bottom:calc(var(--safe-b) + 96px);transform:translateX(-50%) translateY(8px);
  z-index:80;padding:12px 18px;border-radius:var(--r-full);
  background:#1A1B20;border:1px solid var(--line-2);font-size:13px;font-weight:600;
  opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;max-width:88vw;text-align:center;
}
#toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{border-color:rgba(255,77,77,.5);color:#FF8A8A}
#toast.tappable{border-color:var(--acc-line);color:var(--acc2);cursor:pointer}

textarea,input[type=text]{
  width:100%;background:var(--s1);border:1px solid var(--line);border-radius:var(--r-md);
  color:var(--tx);font:inherit;font-size:14px;padding:12px 14px;user-select:text;-webkit-user-select:text;
}
textarea{min-height:120px;resize:vertical;font-family:ui-monospace,Menlo,monospace;font-size:12px}
input[type=file]{font-size:13px;color:var(--tx2)}

.switch{width:48px;height:28px;border-radius:var(--r-full);background:var(--s3);border:1px solid var(--line);padding:3px;display:flex;flex:none}
.switch i{width:20px;height:20px;border-radius:var(--r-full);background:var(--tx3);display:block;transition:transform .15s}
.switch.on{background:var(--grad);border-color:transparent}
.switch.on i{background:#fff;transform:translateX(20px)}

.hint{text-align:center;font-size:11px;color:var(--tx4)}
.pips{display:flex;gap:5px;align-items:center}
.pips i{height:4px;border-radius:var(--r-full);background:#2A2B31;flex:1;display:block}
.pips i.done{background:var(--acc)}
.pips i.now{background:var(--acc2)}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* ---------------------------------------------------------------- motion */
/* Screen changes are cross-faded and slid by the View Transitions API.
   Without this the DOM swap is instant, which reads as *slower* than an
   animation because the eye has nothing to track. */

::view-transition-old(root),
::view-transition-new(root){ animation-duration:.2s; animation-timing-function:cubic-bezier(.2,.9,.25,1) }

@keyframes vt-out-fwd{ to{ opacity:0; transform:translateX(-14px) } }
@keyframes vt-in-fwd { from{ opacity:0; transform:translateX(22px) } }
@keyframes vt-out-back{ to{ opacity:0; transform:translateX(14px) } }
@keyframes vt-in-back { from{ opacity:0; transform:translateX(-22px) } }
@keyframes vt-out-fade{ to{ opacity:0 } }
@keyframes vt-in-fade { from{ opacity:0 } }

html[data-nav=fwd]::view-transition-old(root){ animation-name:vt-out-fwd }
html[data-nav=fwd]::view-transition-new(root){ animation-name:vt-in-fwd }
html[data-nav=back]::view-transition-old(root){ animation-name:vt-out-back }
html[data-nav=back]::view-transition-new(root){ animation-name:vt-in-back }
html[data-nav=same]::view-transition-old(root){ animation-name:vt-out-fade; animation-duration:.12s }
html[data-nav=same]::view-transition-new(root){ animation-name:vt-in-fade;  animation-duration:.16s }

/* The nav pill is furniture, not content — it must not slide with the screen. */
#nav-inner{ view-transition-name:nav }

.setrow{ animation:row-in .2s cubic-bezier(.2,.9,.25,1) both }
@keyframes row-in{ from{ opacity:0; transform:translateY(6px) } }

.card,.tile,.exrow{ contain:layout paint }
.btn,.iconbtn,.chip,.restbar,.confirm{ transition:transform .12s ease, background-color .12s ease, border-color .12s ease }
.iconbtn:active,.chip:active,.confirm:active{ transform:scale(.93) }
.restbar:active{ transform:scale(.99) }

@media (prefers-reduced-motion:reduce){
  ::view-transition-old(root),::view-transition-new(root){ animation:none!important }
  .setrow{ animation:none }
}