:root {
  --black: #0a0a0a;
  --char: #141414;
  --gold: #c9a227;
  --gold-dim: #8b6914;
  --chrome: #ede8dc;
  --cream: #f7f3ea;
  --muted: #8a8170;
  --line: #2a2418;
  --ok: #3d9a6a;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; padding: 0;
  background: var(--black);
  color: var(--chrome);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  min-height: 100%;
}
body { padding-bottom: calc(88px + env(safe-area-inset-bottom)); }
button, input { font: inherit; color: inherit; }
.app { max-width: 480px; margin: 0 auto; min-height: 100dvh; }

.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10,10,10,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gold-dim);
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  display: flex; align-items: center; gap: 10px;
}
.top img.mono { width: 36px; height: 44px; object-fit: contain; }
.top h1 { margin: 0; font-size: 15px; letter-spacing: .12em; font-weight: 700; }
.top p { margin: 2px 0 0; font-size: 10px; color: var(--gold); letter-spacing: .14em; text-transform: uppercase; }

.hero {
  text-align: center; padding: 18px 16px 8px;
}
.hero img { width: 160px; height: auto; }
.hero .slogan { color: var(--gold); font-size: 11px; letter-spacing: .18em; margin-top: 8px; }

.days { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 8px 16px 16px; }
.day-card {
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 8px;
  text-align: center;
}
.day-card.active { border-color: var(--gold); }
.day-card h3 { margin: 0; font-size: 13px; }
.day-card span { display: block; margin-top: 4px; font-size: 10px; color: var(--muted); }
.day-card button {
  margin-top: 10px; width: 100%;
  background: var(--gold); color: #111; border: 0; border-radius: 999px;
  padding: 8px 0; font-weight: 700; font-size: 12px;
}

.screen { display: none; padding: 12px 16px 24px; }
.screen.on { display: block; }

.ex {
  background: var(--char);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 12px;
}
.ex h4 { margin: 0 0 4px; font-size: 16px; }
.ex .meta { color: var(--gold); font-size: 12px; margin-bottom: 10px; }
.prev { font-size: 11px; color: var(--muted); margin-bottom: 8px; }
.sets { display: flex; flex-direction: column; gap: 10px; }
.set-row { display: none; }
.set-row .done.on { background: var(--ok); border-color: var(--ok); color: #fff; }

.actions { display: flex; gap: 8px; margin-top: 8px; }
.actions button, .btn {
  flex: 1; border: 0; border-radius: 12px; padding: 12px;
  background: #222; color: var(--chrome); font-weight: 600;
}
.btn-gold { background: var(--gold) !important; color: #111 !important; }
.btn-ghost { background: transparent; border: 1px solid var(--gold-dim) !important; }

.history-item {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.history-item strong { display: block; }
.history-item small { color: var(--muted); }

.nav {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: #0d0d0d;
  border-top: 1px solid var(--gold-dim);
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  max-width: 480px; margin: 0 auto;
}
.nav button {
  background: none; border: 0; color: var(--muted); padding: 8px;
  font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
}
.nav button.on { color: var(--gold); }

.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%);
  background: var(--gold); color: #111; padding: 10px 16px; border-radius: 999px;
  font-weight: 700; font-size: 13px; display: none; z-index: 50;
}

.rest {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.86);
  z-index: 40; align-items: center; justify-content: center; flex-direction: column;
}
.rest.on { display: flex; }
.rest .clock { font-size: 72px; font-weight: 800; color: var(--gold); }
.install {
  margin: 8px 16px 16px; padding: 12px; border: 1px dashed var(--gold-dim);
  border-radius: 12px; font-size: 13px; color: var(--muted);
}
.ex-name { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; cursor: pointer; }
.ex-name .tap { font-size: 10px; color: var(--gold); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.hint { font-size: 12px; color: var(--muted); line-height: 1.45; margin: 6px 0 10px; }
.field-label { display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--gold); margin: 10px 0 4px; }
select, #history input {
  width: 100%; background: #111; border: 1px solid #333; border-radius: 10px;
  padding: 12px; color: var(--chrome); font-size: 16px;
}
.chart { background: var(--char); border: 1px solid var(--line); border-radius: 14px; padding: 8px 8px 4px; margin-bottom: 10px; }
.delta { font-size: 12px; color: var(--gold); padding: 0 6px 8px; }
.subh { margin: 12px 0 6px; font-size: 13px; color: var(--chrome); }
.guide {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.82);
  z-index: 45; padding: 24px 16px; overflow: auto;
}
.guide.on { display: block; }
.guide-card {
  background: #141414; border: 1px solid var(--gold-dim); border-radius: 18px;
  padding: 16px; max-width: 480px; margin: 12px auto 40px;
}
.guide-card img { width: 100%; border-radius: 12px; margin: 8px 0 12px; background: #000; }
.guide-card h3 { margin: 0 8px 0 0; }
.guide-card h4 { color: var(--gold); margin: 14px 0 8px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
#close-guide {
  float: right; background: #222; border: 0; color: var(--chrome);
  border-radius: 999px; padding: 6px 12px; font-size: 12px;
}
.opt {
  background: #0a0a0a; border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; margin-bottom: 8px;
}
.opt strong { display: block; }
.opt span { font-size: 12px; color: var(--muted); }
a.link { display: block; text-align: center; text-decoration: none; margin-top: 12px; padding: 12px; border-radius: 12px; }

.ex-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.demo-btn {
  background: transparent; border: 1px solid var(--gold-dim); color: var(--gold);
  border-radius: 999px; padding: 6px 10px; font-size: 11px; letter-spacing: .08em;
  text-transform: uppercase; flex-shrink: 0;
}
.set-card {
  background: #0c0c0c; border: 1px solid #2a2a2a; border-radius: 14px; padding: 12px;
}
.set-card.logged { border-color: #3d9a6a; background: #0d1611; }
.set-top { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.set-top .target { color: var(--gold); }
.ctrl { margin: 8px 0; }
.ctrl-label { display: block; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.ctrl-unit { display: block; font-size: 10px; color: var(--muted); margin-top: 4px; }
.stepper {
  display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 8px;
}
.stepper button {
  height: 44px; border: 1px solid #333; background: #1a1a1a; border-radius: 12px;
  font-size: 22px; color: var(--chrome);
}
.stepper .w-val { text-align: center; font-size: 28px; font-weight: 700; }
select.rep-sel, select.opt-sel, select.min-sel, select {
  width: 100%; background: #111; border: 1px solid #333; border-radius: 12px;
  padding: 12px; color: var(--chrome); font-size: 16px;
}
.log-btn {
  width: 100%; margin-top: 8px; border: 0; border-radius: 12px; padding: 12px;
  background: var(--gold); color: #111; font-weight: 700;
}
.set-card.logged .log-btn { background: #3d9a6a; color: #fff; }
.rpe { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; }
.rpe button {
  border: 0; border-radius: 7px; height: 36px; color: #111; font-size: 11px; font-weight: 700;
  opacity: .45;
}
.rpe button.on { opacity: 1; outline: 2px solid #fff; outline-offset: 1px; }
.rpe-readout { margin-top: 8px; font-weight: 700; font-size: 14px; }
.picker { margin-bottom: 14px; }
.progress-line { font-size: 12px; color: var(--gold); margin-top: 8px; }
.stepper .w-val {
  text-align: center; font-size: 28px; font-weight: 700;
  background: transparent; border: 0; border-bottom: 1px solid var(--gold-dim);
  width: 100%; color: var(--chrome); padding: 6px 0; border-radius: 0;
}
.auth-box { margin: 0 16px 16px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--char); }
.auth-box input {
  width: 100%; background: #111; border: 1px solid #333; border-radius: 12px;
  padding: 12px; color: var(--chrome); font-size: 16px; margin-bottom: 8px;
}
.auth-box code { color: var(--gold); }
.cloud-status {
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted);
}
.cloud-status .dot, .auth-state .dot {
  width: 8px; height: 8px; border-radius: 50%; background: #555;
  display: inline-block;
}
.cloud-status.on { color: #7dcea0; }
.cloud-status.on .dot, .auth-state.on .dot {
  background: #3d9a6a;
  box-shadow: 0 0 8px #3d9a6a;
}
.auth-state {
  display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px;
}
.auth-state strong { font-size: 15px; }
.auth-state span { color: var(--muted); font-size: 12px; }
.auth-state.on strong { color: #7dcea0; }
.auth-state { flex-direction: column; }
.auth-state .dot { margin-bottom: 4px; }
.plan-banner {
  margin: 0 16px 10px; color: var(--gold); letter-spacing: .14em;
  font-size: 11px; text-transform: uppercase;
}
.picks { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.pick {
  background: #111; border: 1px solid #333; color: var(--chrome);
  border-radius: 999px; padding: 8px 12px; font-size: 13px;
}
.pick.on { border-color: var(--gold); background: #1a160c; color: var(--gold); }
.pick.goal { border-radius: 12px; text-align: left; width: 100%; }
.pick.goal small { display: block; color: var(--muted); font-size: 11px; margin-top: 2px; }
.onboard-card { max-height: 90vh; overflow: auto; }
.days { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; padding: 8px 16px 16px; }
.picker-step { margin-top: 14px; }
.pick-day { margin-bottom: 12px; }
.lift-picks .pick { font-size: 12px; }
.choice {
  width: 100%; text-align: left; background: #111; border: 1px solid #333;
  border-radius: 14px; padding: 12px; margin: 6px 0; color: var(--chrome);
}
.choice strong { display: block; margin-bottom: 4px; }
.choice span { color: var(--muted); font-size: 12px; }
.choice.gold { border-color: var(--gold); }
.lift-picks .ctrl-label { width: 100%; margin-top: 8px; }