/* ========================================
   DHDS V2 — ROI Calculator
   ======================================== */

.roi-box {
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
}
@media (max-width: 820px) {
  .roi-box { grid-template-columns: 1fr; padding: 28px; }
}

.field {
  margin-bottom: 24px;
}
.field label {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

/* V2 Enhancement — Custom range slider */
.field input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--line);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}
.field input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 2px solid var(--obsidian);
  box-shadow: 0 0 8px rgba(198, 161, 91, 0.4);
  transition: var(--transition-fast);
}
.field input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 0 16px rgba(198, 161, 91, 0.6);
}
.field input[type=range]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gold);
  cursor: pointer;
  border: 2px solid var(--obsidian);
  box-shadow: 0 0 8px rgba(198, 161, 91, 0.4);
}

.field .val {
  font-family: var(--mono);
  color: var(--gold-bright);
  font-weight: 700;
}

.roi-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--line);
  padding-left: 44px;
}
@media (max-width: 820px) {
  .roi-result {
    border-left: none;
    border-top: 1px solid var(--line);
    padding-left: 0;
    padding-top: 28px;
  }
}

.roi-result .eyebrow {
  margin-bottom: 14px;
}

.roi-num {
  font-family: var(--mono);
  font-size: 44px;
  font-weight: 700;
  color: var(--signal);
  line-height: 1;
}

.roi-result .sub {
  color: var(--muted);
  font-size: 13.5px;
  margin-top: 10px;
}

.dhds-input {
  width: 100%;
  background: var(--charcoal-2);
  border: 1px solid var(--line);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition-fast);
}
.dhds-input:focus {
  border-color: var(--gold);
}
.roi-num-sm {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--paper);
  margin-top: 6px;
}
@media (max-width: 640px) {
  .roi-outputs { grid-template-columns: 1fr !important; }
}