/* ============================================================
   seo-services/calculator.css — Interactive growth calculators
   (client per-page calc markup, re-themed for As Mr.Ooi dark green).
   Shared by the 25 US service pages.
   ============================================================ */

.calc-wrap {
  --calc-line: rgba(29, 124, 110, 0.28);
}

/* Calculator section header — smaller, max 2 lines, centered */
#calculator .sec-hdr {
  margin-bottom: 36px;
}

#calculator .sec-hdr h2 {
  font-size: clamp(1.5rem, 3vw, 2.3rem) !important;
  line-height: 1.15 !important;
  letter-spacing: -0.02em !important;
  text-transform: none !important;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  text-wrap: balance;
}

#calculator .sec-hdr p {
  max-width: 520px;
  margin-top: 14px;
}

@media (max-width: 640px) {
  #calculator .sec-hdr h2 {
    font-size: clamp(1.35rem, 5.5vw, 1.7rem) !important;
  }
}

.calc-panel {
  background: var(--bg-dark-2, #123A34);
  border: 1px solid rgba(29, 124, 110, 0.28);
  border-radius: 20px;
  padding: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

@media (max-width: 820px) {
  .calc-panel {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px 22px;
  }
}

.calc-controls label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent, #1D7C6E);
  display: block;
  margin-bottom: 10px;
}

.calc-controls .row {
  margin-bottom: 26px;
}

.calc-controls .row:last-child {
  margin-bottom: 0;
}

.calc-value {
  font-size: 25px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--fg, #fafafa);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.calc-value strong {
  color: var(--accent-gold, #E8C87A);
}

/* Range slider — As Mr.Ooi accent track + gold thumb */
.calc-controls input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(29, 124, 110, 0.25);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.calc-controls input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-gold, #E8C87A);
  cursor: pointer;
  border: 3px solid var(--bg-dark, #0D1F1C);
  box-shadow: 0 0 0 1px var(--accent-gold, #E8C87A), 0 0 18px rgba(232, 200, 122, 0.35);
}

.calc-controls input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-gold, #E8C87A);
  cursor: pointer;
  border: 3px solid var(--bg-dark, #0D1F1C);
  box-shadow: 0 0 0 1px var(--accent-gold, #E8C87A), 0 0 18px rgba(232, 200, 122, 0.35);
}

.calc-controls input[type="range"]:focus-visible {
  box-shadow: 0 0 0 3px rgba(29, 124, 110, 0.4);
}

.calc-select {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.calc-chip {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.72);
  background: transparent;
  border: 1px solid rgba(29, 124, 110, 0.35);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s var(--ease-out, ease);
  font-family: inherit;
}

.calc-chip:hover {
  border-color: rgba(29, 124, 110, 0.7);
  color: #fff;
}

.calc-chip.active {
  background: var(--accent, #1D7C6E);
  color: #fff;
  border-color: var(--accent, #1D7C6E);
  box-shadow: 0 0 24px rgba(29, 124, 110, 0.4);
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 420px) {
  .calc-results {
    grid-template-columns: 1fr;
  }
}

.calc-result-card {
  background: rgba(13, 31, 28, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--accent-gold, #E8C87A);
  border-radius: 12px;
  padding: 20px 18px;
}

.calc-result-card .rval {
  font-size: 29px;
  line-height: 1.2;
  font-weight: 900;
  color: var(--accent-gold, #E8C87A);
  font-variant-numeric: tabular-nums;
}

.calc-result-card .rlab {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 6px;
}

.calc-note {
  grid-column: 1 / -1;
  font-size: 0.92rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(29, 124, 110, 0.18);
  padding-top: 16px;
  margin-top: 4px;
}

@media (max-width: 820px) {
  .calc-note {
    grid-column: auto;
  }
}