:root {
  --bg: #101216;
  --bg2: #161a20;
  --card: #1a1f27;
  --card2: #20262f;
  --line: #2a313c;
  --txt: #f2f5f9;
  --mut: #8d97a8;
  --acc: #d9fb4e;
  --acc-ink: #14180c;
  --warn: #ff7a45;
  --r: 18px;
}

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.45;
  overscroll-behavior-y: none;
}

button, input, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  padding: 18px 16px calc(96px + env(safe-area-inset-bottom));
}

/* ---------- шапка ---------- */
.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 6px 0 20px;
}
.brand {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.brand i { color: var(--acc); font-style: normal; }
.top .who { color: var(--mut); font-size: 14px; }

h1 {
  font-size: 27px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  font-weight: 700;
}
h2 {
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 26px 0 12px;
  font-weight: 650;
}
p { margin: 0 0 14px; }
.mut { color: var(--mut); }
.small { font-size: 14px; }

/* ---------- карточки ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 16px;
  margin-bottom: 12px;
}
.card.tight { padding: 13px 16px; }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* ---------- кнопки ---------- */
.btn {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 16px 18px;
  background: var(--acc);
  color: var(--acc-ink);
  font-size: 17px;
  font-weight: 650;
  text-align: center;
  cursor: pointer;
  transition: transform .06s ease, opacity .15s ease;
}
.btn:active { transform: scale(.985); }
.btn.ghost {
  background: transparent;
  color: var(--txt);
  border: 1px solid var(--line);
}
.btn.small { padding: 11px 16px; font-size: 15px; width: auto; }
.btn:disabled { opacity: .45; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 4px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--mut);
  cursor: pointer;
}
.consent input {
  flex: none;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  accent-color: var(--acc);
}
.consent a { color: var(--acc); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line);
  background: var(--card2);
  color: var(--txt);
  border-radius: 999px;
  padding: 10px 15px;
  font-size: 15px;
  cursor: pointer;
}
.chip.on {
  background: var(--acc);
  border-color: var(--acc);
  color: var(--acc-ink);
  font-weight: 600;
}

/* ---------- онбординг ---------- */
.steps { display: flex; gap: 6px; margin-bottom: 20px; }
.steps i {
  height: 3px;
  flex: 1;
  border-radius: 2px;
  background: var(--line);
}
.steps i.on { background: var(--acc); }

.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 14px;
  color: var(--mut);
  margin-bottom: 7px;
}
.input {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 14px 15px;
  font-size: 18px;
  outline: none;
}
.input:focus { border-color: var(--acc); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ---------- дни ---------- */
.day {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 15px 16px;
  margin-bottom: 10px;
  cursor: pointer;
}
.day .num {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 12px;
  background: var(--card2);
  color: var(--acc);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.day .nm { font-weight: 600; }
.day .sub { color: var(--mut); font-size: 14px; }
.day .go { color: var(--mut); font-size: 22px; }

/* ---------- упражнение ---------- */
.ex { margin-bottom: 12px; }
.ex-top { display: flex; align-items: flex-start; gap: 10px; }
.ex-name { font-weight: 650; font-size: 17px; }
.ex-plan { color: var(--mut); font-size: 14px; margin-top: 2px; }
.ex-idx {
  color: var(--acc);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 15px;
  padding-top: 2px;
}

details.tech { margin-top: 10px; border-top: 1px solid var(--line); }
details.tech summary {
  list-style: none;
  cursor: pointer;
  padding: 11px 0 3px;
  font-size: 14px;
  color: var(--acc);
  display: flex;
  align-items: center;
  gap: 6px;
}
details.tech summary::-webkit-details-marker { display: none; }
details.tech summary::after { content: "+"; font-size: 17px; }
details.tech[open] summary::after { content: "–"; }
.tech ol { margin: 8px 0 10px; padding-left: 20px; color: #d6dce6; font-size: 15px; }
.tech ol li { margin-bottom: 5px; }
.tech .mist { font-size: 14px; color: var(--warn); margin-bottom: 10px; }
.tech .vid {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 9px 13px;
  font-size: 14px;
  color: var(--txt);
  text-decoration: none;
  margin-bottom: 10px;
}

/* ---------- подходы ---------- */
.sets { margin-top: 12px; }
.sets-hd {
  display: grid;
  grid-template-columns: 26px 1fr 1fr 56px;
  gap: 8px;
  font-size: 12px;
  color: var(--mut);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: 7px;
}
.sets-hd.bw { grid-template-columns: 26px 1fr 56px; }
.set {
  display: grid;
  grid-template-columns: 26px 1fr 1fr 56px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.set.bw { grid-template-columns: 26px 1fr 56px; }
.set .n {
  color: var(--mut);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}
.fld { position: relative; display: block; }
.fld input {
  width: 100%;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 34px 12px 12px;
  font-size: 17px;
  font-weight: 600;
  text-align: center;
  outline: none;
  color: var(--txt);
  font-variant-numeric: tabular-nums;
  -moz-appearance: textfield;
  appearance: textfield;
}
.fld input::-webkit-outer-spin-button,
.fld input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.fld input::placeholder { color: #55606f; font-weight: 400; }
.fld span {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--mut);
  pointer-events: none;
}
.set input:focus { border-color: var(--acc); }
.set .ok {
  height: 48px;
  border: 0;
  border-radius: 12px;
  background: var(--acc);
  color: var(--acc-ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform .06s ease, background .15s ease;
  box-shadow: 0 2px 10px rgba(217, 251, 78, .18);
}
.set .ok:active { transform: scale(.95); }
.set.done input { border-color: #3b4a2a; background: #1d2417; color: #cfe3a8; }
.set.done .ok { background: #2f3d1c; color: var(--acc); box-shadow: none; }
.set.done .n { color: var(--acc); }

.set-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--mut);
  margin-top: 10px;
}
.set-hint b { color: var(--acc); }

.bw-toggle {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mut);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 13px;
  cursor: pointer;
  margin-left: auto;
  flex: 0 0 auto;
}
.bw-toggle.on { color: var(--acc); border-color: #3b4a2a; }

/* ---------- шапка тренировки ---------- */
.wbar {
  position: sticky;
  top: 0;
  z-index: 15;
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 -16px 16px;
  padding: 12px 16px 13px;
  background: rgba(16, 18, 22, .95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.wbar .clock {
  font-size: 21px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.wbar .lbl { font-size: 12px; color: var(--mut); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 3px; }
.wbar .prog { flex: 1; min-width: 0; }
.wbar .bar { height: 6px; border-radius: 99px; background: var(--card2); overflow: hidden; }
.wbar .bar i { display: block; height: 100%; width: 0; background: var(--acc); border-radius: 99px; transition: width .3s ease; }
.wbar .x {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mut);
  border-radius: 11px;
  padding: 8px 11px;
  font-size: 14px;
  cursor: pointer;
  flex: 0 0 auto;
}

/* ---------- инструкция ---------- */
.howto {
  border-color: #34401f;
  background: #171d12;
  padding: 0;
  overflow: hidden;
}
.howto summary {
  list-style: none;
  cursor: pointer;
  padding: 15px 16px;
  font-weight: 650;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.howto summary::-webkit-details-marker { display: none; }
.howto summary::after { content: "+"; margin-left: auto; color: var(--acc); font-size: 19px; }
.howto[open] summary::after { content: "–"; }
.howto ol { margin: 0; padding: 0 18px 16px 36px; color: #d6dce6; font-size: 15px; }
.howto li { margin-bottom: 9px; }
.howto b { color: var(--acc); }
.howto .tick-demo {
  display: inline-block;
  background: var(--acc);
  color: var(--acc-ink);
  border-radius: 7px;
  padding: 0 7px;
  font-weight: 700;
}

/* ---------- таймер отдыха ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 10, 13, .94);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 40;
}
.overlay.hidden { display: none; }
.timer-num {
  font-size: 84px;
  font-weight: 200;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.timer-lbl { color: var(--mut); margin: 10px 0 30px; }
.timer-btns { display: flex; gap: 10px; width: 100%; max-width: 340px; }
.timer-btns .btn { flex: 1; }
.timer-btns .btn.small { flex: 0 0 auto; padding: 16px 18px; }

/* ---------- низ ---------- */
.nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px calc(10px + env(safe-area-inset-bottom));
  background: rgba(16, 18, 22, .92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  z-index: 20;
}
.nav button {
  flex: 1;
  max-width: 170px;
  background: transparent;
  border: 0;
  color: var(--mut);
  font-size: 13px;
  padding: 8px 4px;
  border-radius: 12px;
  cursor: pointer;
}
.nav button.on { color: var(--acc); }
.nav .ic { display: block; font-size: 20px; line-height: 1.2; }

/* ---------- прогресс ---------- */
.stat {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.stat div {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 13px;
}
.stat b { display: block; font-size: 24px; letter-spacing: -0.02em; }
.stat span { color: var(--mut); font-size: 12px; }

.hist {
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}
/* ---------- друзья, скидка, челленджи ---------- */
.promo { border-color: #34401f; background: #171d12; }
.bonus {
  border-color: #34401f;
  background: linear-gradient(160deg, #1b2213 0%, #161a20 70%);
}
.bonus-num {
  font-size: 46px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--acc);
  margin: 2px 0 4px;
}
.ref-link {
  margin-top: 7px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 11px 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  color: #cfd6e2;
  overflow-wrap: anywhere;
}
.chrow { margin-top: 10px; }
.chrow .bar {
  height: 8px;
  border-radius: 99px;
  background: var(--card2);
  overflow: hidden;
  margin-top: 5px;
}
.chrow .bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--acc), #9fc22e);
  border-radius: 99px;
  transition: width .3s ease;
}
.card.ch { padding: 14px 16px; }

/* ---------- разминка и видео ---------- */
.card.warm {
  border-color: #2f3a46;
  background: #141920;
  padding: 0;
  overflow: hidden;
}
.card.warm summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.card.warm summary::-webkit-details-marker { display: none; }
.card.warm summary::after { content: "+"; margin-left: auto; color: var(--acc); font-size: 19px; }
.card.warm[open] summary::after { content: "–"; }
.card.warm ol { margin: 0; padding: 0 18px 8px 36px; color: #d6dce6; font-size: 15px; }
.card.warm li { margin-bottom: 7px; }
.card.warm .mut { padding: 0 16px 15px; }

.ex-prev { color: #a8b3c2; font-size: 13px; margin-top: 4px; }
.ex-prog { color: var(--acc); font-size: 13px; margin-top: 3px; }

.vid-box { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; margin-bottom: 10px; }
.vid-frame {
  width: 100%;
  height: 280px;
  border: 0;
  border-radius: 12px;
  background: #000;
}
@media (max-width: 380px) {
  .timer-num { font-size: 70px; }
  .set { grid-template-columns: 22px 1fr 1fr 50px; gap: 6px; }
  .set.bw { grid-template-columns: 22px 1fr 50px; }
  .sets-hd { grid-template-columns: 22px 1fr 1fr 50px; gap: 6px; }
  .sets-hd.bw { grid-template-columns: 22px 1fr 50px; }
}
.hist:last-child { border-bottom: 0; }
.hist .nm { font-weight: 600; }
.hist .sub { color: var(--mut); font-size: 14px; }

.bars { display: flex; align-items: flex-end; gap: 6px; height: 90px; margin: 6px 0 4px; }
.bars i {
  flex: 0 0 26px;
  background: linear-gradient(180deg, var(--acc), #6f8b22);
  border-radius: 4px 4px 0 0;
  min-height: 3px;
}

/* ---------- заглушки ---------- */
.pay {
  text-align: center;
  padding: 10px 4px;
}
.pay .big { font-size: 42px; font-weight: 700; letter-spacing: -0.03em; }
.pay ul { text-align: left; color: var(--mut); padding-left: 20px; font-size: 15px; }
.pay ul li { margin-bottom: 7px; }
.pay ul li b { color: var(--txt); font-weight: 600; }

.err {
  background: #2a1c18;
  border: 1px solid #5a3226;
  color: #ffb499;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  margin-bottom: 12px;
}
.ok-line {
  background: #1d2417;
  border: 1px solid #3b4a2a;
  color: #d6e6b8;
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 15px;
  margin-bottom: 12px;
}
.hidden { display: none !important; }
.foot { color: var(--mut); font-size: 12px; text-align: center; margin: 22px 0 6px; }