.enerval-ink,
.enerval-ink * {
  box-sizing: border-box;
}

.enerval-ink {
  width: 100%;
  margin: 0 auto;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink-dark);
  background: var(--ink-bg);
  border: 1px solid var(--ink-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(11, 34, 56, 0.08);
}

.enerval-ink__header {
  padding: 30px 34px 26px;
  background: var(--ink-dark);
  color: #fff;
}

.enerval-ink__header h2,
.enerval-ink__header .enerval-ink__title {
  margin: 0 0 8px;
  color: #ffffff !important;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.15;
}

.enerval-ink__header p {
  margin: 0;
  max-width: 900px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.6;
}

.enerval-ink__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.85fr);
  align-items: start;
}

.enerval-ink__form {
  min-width: 0;
  padding: 30px 34px 34px;
  background: var(--ink-surface);
}

.enerval-ink__section + .enerval-ink__section {
  margin-top: 32px;
}

.enerval-ink__section h3,
.enerval-ink__results h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink-dark);
  font-size: 19px;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.015em;
}

.enerval-ink__row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 0.78fr);
  gap: 14px;
  align-items: center;
  min-height: 41px;
  padding: 4px 0;
  border-bottom: 1px solid var(--ink-border);
}

.enerval-ink__row > label {
  margin: 0;
  font-weight: 700;
  font-size: 13px;
  line-height: 1.28;
  color: var(--ink-dark);
}

.enerval-ink__control {
  min-width: 0;
}

.enerval-ink__input-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 38px;
  min-height: 34px;
  overflow: hidden;
  border: 1px solid var(--ink-border);
  border-radius: 7px;
  background: #fff;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.enerval-ink__input-wrap:focus-within {
  border-color: var(--ink-accent);
  box-shadow: 0 0 0 2px rgba(166, 120, 40, 0.14);
}

.enerval-ink input,
.enerval-ink select {
  width: 100%;
  min-height: 34px;
  margin: 0;
  border: 1px solid var(--ink-border);
  border-radius: 7px;
  background: #fff;
  color: var(--ink-dark);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  outline: none;
}

.enerval-ink input {
  min-width: 0;
  padding: 0 10px;
  border: 0;
  border-radius: 0;
  text-align: right;
}

.enerval-ink select {
  padding: 0 34px 0 10px;
}

.enerval-ink__input-wrap > span {
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--ink-border);
  background: #f2f4f6;
  color: #536170;
  font-size: 13px;
  font-weight: 800;
}

.enerval-ink__control small {
  display: block;
  margin-top: 3px;
  color: #647383;
  font-size: 11px;
  line-height: 1.3;
}

.enerval-ink__results {
  position: sticky;
  top: 20px;
  min-width: 0;
  padding: 30px;
  background: #eef2f5;
  border-left: 1px solid var(--ink-border);
}

.enerval-ink__result-list {
  background: #fff;
  border: 1px solid var(--ink-border);
  border-radius: 10px;
  overflow: hidden;
}

.enerval-ink__result-row,
.enerval-ink__total-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: baseline;
  padding: 13px 15px;
  border-bottom: 1px solid var(--ink-border);
}

.enerval-ink__result-row:last-child,
.enerval-ink__total-row:last-child {
  border-bottom: 0;
}

.enerval-ink__result-row span,
.enerval-ink__total-row span {
  font-size: 14px;
  line-height: 1.4;
}

.enerval-ink__result-row strong,
.enerval-ink__total-row strong {
  white-space: nowrap;
  font-size: 15px;
}

.enerval-ink__totals {
  margin-top: 16px;
  background: var(--ink-dark);
  color: #fff;
  border-radius: 10px;
  overflow: hidden;
}

.enerval-ink__total-row {
  border-bottom-color: rgba(255,255,255,.13);
}

.enerval-ink__total-row--main {
  background: var(--ink-accent);
}

.enerval-ink__total-row--main span,
.enerval-ink__total-row--main strong {
  font-size: 17px;
}

.enerval-ink__share {
  margin-top: 18px;
  padding: 15px;
  background: #fff;
  border: 1px solid var(--ink-border);
  border-radius: 10px;
}

.enerval-ink__share > span {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 14px;
}

.enerval-ink__share > strong {
  display: block;
  margin-top: 6px;
  text-align: right;
}

.enerval-ink__progress {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: #dfe5ea;
}

.enerval-ink__progress span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--ink-accent);
  transition: width .25s ease;
}

.enerval-ink__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.enerval-ink__button,
.enerval-ink__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--ink-accent);
  border-radius: 7px;
  background: var(--ink-accent);
  color: #fff;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}

.enerval-ink__button:hover,
.enerval-ink__cta:hover {
  transform: translateY(-1px);
  color: #fff;
  opacity: .93;
}

.enerval-ink__button--secondary {
  background: #fff;
  color: var(--ink-dark);
  border-color: var(--ink-border);
}

.enerval-ink__cta {
  width: 100%;
  margin-top: 18px;
}

.enerval-ink__disclaimer {
  margin: 16px 0 0;
  color: #687786;
  font-size: 12px;
  line-height: 1.55;
}

@media (max-width: 980px) {
  .enerval-ink__layout {
    grid-template-columns: 1fr;
  }

  .enerval-ink__results {
    position: static;
    border-top: 1px solid var(--ink-border);
    border-left: 0;
  }
}

@media (max-width: 640px) {
  .enerval-ink {
    border-radius: 12px;
  }

  .enerval-ink__header,
  .enerval-ink__form,
  .enerval-ink__results {
    padding: 22px 18px;
  }

  .enerval-ink__row {
    grid-template-columns: 1fr;
    gap: 5px;
    min-height: 0;
    padding: 7px 0;
  }

  .enerval-ink__actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .enerval-ink__button {
    width: 100%;
  }

  .enerval-ink__result-row,
  .enerval-ink__total-row {
    align-items: flex-start;
  }
}

@media print {
  body * {
    visibility: hidden !important;
  }

  .enerval-ink,
  .enerval-ink * {
    visibility: visible !important;
  }

  .enerval-ink {
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    box-shadow: none;
    border: 0;
  }

  .enerval-ink__actions,
  .enerval-ink__cta {
    display: none !important;
  }

  .enerval-ink__results {
    position: static;
  }
}

.enerval-ink .enerval-ink__header h2.enerval-ink__title {
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}