/* ============================================================
   Калькулятор окупності з сонячними панелями
   Ширина макета — 402px, як і весь сайт.
   ============================================================ */

.calc {
  --calc-card: linear-gradient(223deg, #2B2B2B 1.27%, #000 98.73%);
  --calc-cyan: linear-gradient(90deg, #94DBE0 0%, #3CDBE5 100%);
  --calc-orange: linear-gradient(90deg, #E88742 0%, #E3A033 100%);
  --calc-muted: #989898;
  --calc-line: rgba(255, 255, 255, .1);

  --calc-text: #000000;
  --calc-muted-light: #616161;

  --calc-green: linear-gradient(90deg, #43A047 0%, #2E7D32 100%);
  --calc-blue: linear-gradient(90deg, #55A8FF 0%, #007CFE 100%);

  position: relative;
  padding: 0 0 40px;
  margin-top: -34px;
  z-index: 2;
  background: #E4E4E4;
  color: var(--calc-text);
  font-family: "Montserrat", sans-serif;
}

.calc__head {
  position: relative;
  overflow: hidden;
  background: #FFFFFF;
  border-radius: 20px;
  padding: 24px 20px 20px;
  margin-bottom: 26px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
  text-align: center;
}

/* м'який сонячний блік у правому верхньому куті */
.calc__head-glow {
  position: absolute;
  top: -110px;
  left: 50%;
  margin-left: -130px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 135, 66, .38) 0%, rgba(227, 160, 51, .16) 40%, rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}

.calc__badge {
  position: relative;
  display: inline-block;
  background: var(--calc-orange);
  border-radius: 999px;
  padding: 5px 12px;
  margin-bottom: 12px;
  color: #010405;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.calc__title {
  position: relative;
  margin: 0 0 8px;
  color: #000000;
  font-family: "BebasNeue", sans-serif;
  font-size: 52px;
  font-weight: 700;
  line-height: 86%;
  text-transform: uppercase;
}

.calc__title span {
  background: var(--calc-orange);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.calc__subtitle {
  position: relative;
  margin: 0 0 14px;
  color: var(--calc-muted-light);
  font-size: 12px;
  line-height: 145%;
}

.calc__facts {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.calc__fact {
  background: #EFEFEF;
  border-radius: 999px;
  padding: 6px 10px;
  color: #3A3A3A;
  font-size: 11px;
  line-height: 1;
  white-space: nowrap;
}

.calc__fact b {
  color: #000000;
  font-weight: 700;
}

/* ---------- крок ---------- */

.calc__step {
  margin-bottom: 22px;
}

.calc__step-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
}

.calc__step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  background: #000000;
  border-radius: 50%;
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  align-self: center;
}

.calc__step-title {
  font-size: 14px;
  font-weight: 700;
  line-height: 120%;
}

.calc__step-hint {
  margin: 0 0 10px 28px;
  color: var(--calc-muted-light);
  font-size: 11px;
  line-height: 140%;
}

/* кожен крок — біла картка, як заголовок */
.calc__step--card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 18px 16px 16px;
  margin-bottom: 14px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
}

.calc__step--card .calc__step-hint { margin-left: 30px; }

/* усередині білої картки елементи стають світло-сірими, вибране — чорне */
.calc__step--card .calc__chip { background: #F1F1F1; box-shadow: none; font-size: 10px; padding-left: 0; padding-right: 0; }
.calc__step--card .calc__chip.is-active { background: var(--calc-card); }
.calc__step--card .calc__tariff { background: #F4F4F4; box-shadow: none; }
.calc__step--card .calc__tariff.is-active { background: var(--calc-card); box-shadow: 0 6px 16px rgba(0, 0, 0, .22); }
.calc__step--card .calc__tariff-icon { background: #FFFFFF; }
.calc__step--card .calc__tariff.is-active .calc__tariff-icon { background: rgba(255, 255, 255, .12); }
.calc__step--card .calc__range { background: #E4E4E4; }

/* крок 1: карусель виїжджає до країв картки, а не сторінки */
.calc__step--asics { overflow: hidden; }
.calc__step--asics .calc__asics { margin: 0 -16px; padding: 2px 16px 8px; }
.calc__step--asics .calc__asic { background: #F4F4F4; }
.calc__step--asics .calc__asic.is-active { background: var(--calc-card); }
.calc__step--asics .calc__qty { margin-left: 30px; margin-top: 2px; }
.calc__step--asics .calc__qty-btn { background: #F1F1F1; box-shadow: none; }
.calc__step--asics .calc__qty-btn:active { background: #000000; }

/* ---------- вибір асика ---------- */

.calc__asics {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 22px 8px;
  margin: 0 -22px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.calc__asics::-webkit-scrollbar { display: none; }

.calc__asic {
  flex: 0 0 auto;
  width: 150px;
  background: #FFFFFF;
  border: 2px solid transparent;
  border-radius: 14px;
  padding: 12px;
  text-align: left;
  color: #000000;
  font-family: inherit;
  cursor: pointer;
  transition: background .2s ease;
}

.calc__asic.is-active {
  background: var(--calc-card);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.calc__asic-coin {
  display: inline-block;
  background: var(--calc-orange);
  border-radius: 4px;
  padding: 1px 6px;
  color: #010405;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .04em;
}

.calc__asic-name {
  display: block;
  margin: 7px 0 2px;
  font-size: 13px;
  font-weight: 700;
  line-height: 118%;
}

.calc__asic-spec {
  display: block;
  color: var(--calc-muted-light);
  font-size: 10px;
  line-height: 150%;
}

.calc__asic-price {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  font-weight: 700;
}

.calc__asic.is-active .calc__asic-spec { color: #BDBDBD; }

/* ---------- кількість ---------- */

.calc__qty {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 28px;
}

.calc__qty-btn {
  width: 38px;
  height: 38px;
  background: #FFFFFF;
  border: none;
  border-radius: 50%;
  color: #000000;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .08);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
}

.calc__qty-btn:active { background: #000000; color: #FFFFFF; }

.calc__qty-val {
  min-width: 26px;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
}

.calc__qty-label {
  color: var(--calc-muted-light);
  font-size: 11px;
}

/* ---------- повзунки і пресети ---------- */

.calc__slider-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}

.calc__slider-row .calc__row-key { color: var(--calc-muted-light); }

.calc__slider-out {
  font-size: 22px;
  font-weight: 700;
  color: #000000;
  transition: color .15s ease;
}

.calc__slider-input,
.calc__qty-val {
  -webkit-appearance: none;
  appearance: none;
  -moz-appearance: textfield;
  width: 64px;
  background: transparent;
  border: none;
  border-bottom: 1px dashed rgba(60, 219, 229, .5);
  padding: 0 2px;
  color: inherit;
  font: inherit;
  text-align: right;
  outline: none;
}
.calc__slider-input { color: #000000; -webkit-text-fill-color: #000000; border-bottom-color: rgba(0, 0, 0, .35); }
.calc__qty-val { width: 52px; text-align: center; color: #000000; border-bottom-color: rgba(0, 0, 0, .35); }
.calc__slider-input:focus,
.calc__qty-val:focus { border-bottom-color: #3CDBE5; border-bottom-style: solid; }
.calc__slider-input::-webkit-outer-spin-button,
.calc__slider-input::-webkit-inner-spin-button,
.calc__qty-val::-webkit-outer-spin-button,
.calc__qty-val::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.calc__range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #C4C4C4;
  border-radius: 3px;
  outline: none;
  margin: 4px 0 12px;
}

.calc__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 26px;
  height: 26px;
  background: var(--thumb, #000000);
  border: 3px solid #FFFFFF;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .25);
  transition: background .15s ease;
}

.calc__range::-moz-range-thumb {
  width: 26px;
  height: 26px;
  background: var(--thumb, #000000);
  border: 3px solid #FFFFFF;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}

.calc__chips {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 6px;
}

.calc__chip {
  min-width: 0;
  font-size: 11px;
  background: #FFFFFF;
  border: none;
  border-radius: 10px;
  padding: 10px 2px;
  color: #000000;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all .2s ease;
}

.calc__chip.is-active {
  background: var(--calc-card);
  color: #FFFFFF;
  font-weight: 700;
}

/* ---------- тариф ---------- */

.calc__tariffs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calc__tariff {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: #FFFFFF;
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  color: #000000;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
  transition: background .2s ease;
}

.calc__tariff.is-active {
  background: var(--calc-card);
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(0, 0, 0, .25);
}

.calc__tariff-icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #EFEFEF;
  border-radius: 9px;
  font-size: 16px;
}

.calc__tariff.is-active .calc__tariff-icon {
  background: rgba(255, 255, 255, .12);
}

.calc__tariff-body { flex: 1 1 auto; }

.calc__tariff-name {
  display: block;
  font-size: 13px;
  font-weight: 700;
  line-height: 120%;
}

.calc__tariff-desc {
  display: block;
  margin-top: 2px;
  color: var(--calc-muted-light);
  font-size: 10px;
  line-height: 130%;
}

.calc__tariff-price {
  flex: 0 0 auto;
  font-size: 15px;
  font-weight: 700;
}

.calc__tariff--free .calc__tariff-price { color: #E07A2E; }
.calc__tariff--solar .calc__tariff-price { color: #E0702A; font-size: 18px; }
.calc__tariff.is-active .calc__tariff-desc { color: #BDBDBD; }
.calc__tariff.is-active.calc__tariff--free .calc__tariff-price { color: #E3A033; }

/* ---------- результат ---------- */

.calc__result {
  background: var(--calc-card);
  color: #FFFFFF;
  border-radius: 16px;
  padding: 20px 20px 16px;
  margin-top: 26px;
}

.calc__result-label {
  color: var(--calc-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.calc__net {
  display: block;
  margin: 2px 0 0;
  font-family: "BebasNeue", sans-serif;
  font-size: 56px;
  font-weight: 700;
  line-height: 92%;
  background: linear-gradient(90deg, #6FDB73 0%, #43A047 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.calc__net-sub {
  display: block;
  margin-bottom: 14px;
  color: var(--calc-muted);
  font-size: 12px;
}

.calc__rows {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--calc-line);
  border-radius: 10px;
  overflow: hidden;
}

.calc__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: #0B0B0B;
  padding: 10px 12px;
}

.calc__row-key {
  color: var(--calc-muted);
  font-size: 12px;
  line-height: 130%;
}

.calc__row-val {
  flex: 0 0 auto;
  color: #FFFFFF;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.calc__row-val small {
  display: block;
  margin-top: 1px;
  color: var(--calc-muted);
  font-size: 10px;
  font-weight: 500;
}

.calc__plain {
  margin: 0 0 18px;
  padding: 12px 14px;
  background: rgba(60, 219, 229, .08);
  border-left: 3px solid #3CDBE5;
  border-radius: 0 10px 10px 0;
  font-size: 13px;
  line-height: 150%;
}

.calc__group-title {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 16px 0 6px;
  color: var(--calc-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.calc__group-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--calc-green);
}
.calc__group-title--power::before { background: var(--calc-blue); }
.calc__group-title--payback::before { background: var(--calc-orange); }

.calc__plain {
  border-left-color: #43A047;
  background: rgba(67, 160, 71, .1);
}

.calc__row--total { background: #141414; }
.calc__row--total .calc__row-key { color: #FFFFFF; font-weight: 600; }
.calc__row--total .calc__row-val { font-size: 15px; color: #6FDB73; }
#calc-payback { color: #E3A033; }
.calc__row--total .calc__row-val.calc__net--loss { color: #FF6B6B; -webkit-text-fill-color: #FF6B6B; background: none; }

.calc__row-val.calc__net--loss { -webkit-text-fill-color: transparent; }

#calc-cover { color: #55A8FF; }

/* блок економії від панелей */
.calc__saving {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(232, 135, 66, .12);
  border: 1px solid rgba(232, 135, 66, .35);
  border-radius: 12px;
  padding: 12px 14px;
  margin-top: 12px;
}

.calc__saving-key {
  font-size: 12px;
  font-weight: 600;
  line-height: 130%;
}

.calc__saving-val {
  flex: 0 0 auto;
  text-align: right;
  font-size: 20px;
  font-weight: 700;
  background: var(--calc-orange);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.calc__saving-val small {
  display: block;
  margin-top: 1px;
  color: var(--calc-muted);
  font-size: 10px;
  font-weight: 500;
  -webkit-text-fill-color: var(--calc-muted);
}

.calc__no-solar {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: #FFFFFF;
  border: 1px dashed rgba(232, 135, 66, .7);
  border-radius: 12px;
  font-size: 13px;
  line-height: 145%;
}

/* ---------- графік по місяцях ---------- */

.calc__chart {
  margin-top: 22px;
}

.calc__chart-title {
  margin: 0 0 2px;
  font-size: 13px;
  font-weight: 700;
}

.calc__chart-hint {
  margin: 0 0 12px;
  color: var(--calc-muted-light);
  font-size: 11px;
  line-height: 140%;
}

.calc__bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 108px;
}

.calc__bar {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  min-width: 0;
}

.calc__bar-val {
  font-size: 8px;
  color: var(--calc-muted-light);
  text-align: center;
  margin-bottom: 3px;
  white-space: nowrap;
}

.calc__bar-fill {
  width: 100%;
  background: linear-gradient(180deg, #ffa600 0%, #ff7800 100%);
  border-radius: 3px 3px 0 0;
  transition: height .25s ease;
}

.calc__bar-name {
  margin-top: 4px;
  font-size: 8px;
  color: var(--calc-muted-light);
  text-align: center;
}

/* ---------- підвал ---------- */

.calc__source {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #CFCFCF;
  color: var(--calc-muted-light);
  font-size: 10px;
  line-height: 150%;
}

.calc__source b { color: #000000; font-weight: 600; }

.calc__source-years {
  display: block;
  margin-top: 3px;
  color: #000000;
}

/* display:flex у рядків перебиває атрибут hidden — повертаємо йому силу */
.calc [hidden] { display: none !important; }

/* збиток показуємо червоним, а не бірюзовим */
.calc__net--loss {
  background: linear-gradient(90deg, #FF6B6B 0%, #B00505 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.calc__payback-note {
  color: #E88742;
  font-size: 11px;
  font-weight: 600;
}

/* ---------- стани ---------- */

.calc--loading .calc__result,
.calc--loading .calc__chart { opacity: .35; }

.calc--error .calc__result::after {
  content: attr(data-error);
  display: block;
  margin-top: 10px;
  color: #E88742;
  font-size: 12px;
}

/* 2026-09-13: кнопка на повний калькулятор cryptopapa.gg — як на сторінці /calculator */
.calc__head-btn { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; height: 48px; margin-top: 16px; border-radius: 12px; background: var(--calc-orange); color: #000; font-size: 14px; font-weight: 800; text-decoration: none; transition: filter .15s ease; }
.calc__head-btn:hover { filter: brightness(1.06); color: #000; text-decoration: none; }
.calc__head-btn svg { flex: 0 0 auto; }