/* ─── CALCULATOR ─────────────────────── */

.calc-summary {
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.4s, border-color 0.4s;
  border: 2px solid transparent;
}
.calc-summary.negative {
  background: #fff8f6;
  border-color: rgba(255,107,74,0.25);
}
.calc-summary.positive {
  background: #f4fcf7;
  border-color: rgba(34,197,94,0.25);
}
.summary-inner {
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 6px;
  font-size: 1rem;
  color: var(--text-mid);
}
.summary-inner strong {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
}
.calc-summary.negative .summary-inner strong { color: var(--accent); }
.calc-summary.positive .summary-inner strong { color: #16a34a; }
.summary-footnote {
  display: block;
  width: 100%;
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Layout */
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 860px) {
  .calc-layout { grid-template-columns: 1fr; }
}

.calc-inputs,
.calc-results {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.calc-section-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--cream-dark);
}

/* Fields */
.calc-field {
  margin-bottom: 28px;
}
.calc-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.calc-field-header label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-mid);
}
.calc-display {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
}

/* Slider */
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(to right, var(--accent) var(--fill, 0%), var(--cream-dark) var(--fill, 0%));
  outline: none;
  cursor: pointer;
  margin: 4px 0;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(255,107,74,0.3);
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.calc-slider::-webkit-slider-thumb:hover {
  box-shadow: 0 2px 14px rgba(255,107,74,0.5);
}
.calc-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--accent);
  box-shadow: 0 2px 8px rgba(255,107,74,0.3);
  cursor: pointer;
}
.calc-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* Select */
.calc-select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--navy);
  background: var(--white);
  cursor: pointer;
  margin-top: 8px;
}
.calc-select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Assumptions */
.calc-assumptions {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 8px;
}
.calc-assumptions h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 10px;
}
.calc-assumptions ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.calc-assumptions li {
  font-size: 0.78rem;
  color: var(--text-light);
  padding-left: 14px;
  position: relative;
}
.calc-assumptions li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Results */
.result-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 4px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--cream-dark);
}
.result-row:last-child { border-bottom: none; }
.result-label {
  font-size: 0.84rem;
  color: var(--text-mid);
  font-weight: 500;
}
.result-val {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  transition: color 0.3s;
  text-align: right;
  min-width: 120px;
}
.result-val.highlight { color: var(--navy); }
.result-val.muted { color: var(--text-light); font-size: 0.9rem; }
.result-val.positive { color: #16a34a; }
.result-val.negative { color: var(--accent); }

.result-row.big .result-label { font-size: 0.9rem; font-weight: 600; color: var(--navy); }
.result-row.big .result-val { font-size: 1.1rem; }

.result-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 8px;
}
.result-divider::before,
.result-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.result-divider span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-light);
  white-space: nowrap;
}
.result-divider.final::before,
.result-divider.final::after { background: var(--navy); opacity: 0.2; }
.result-divider.final span { color: var(--navy); }

.final-group {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.final-group .result-row { border-bottom: none; }

.weekly-result {
  font-size: 1.4rem !important;
  transition: color 0.4s;
}

.result-depr-note {
  margin-top: 20px;
  background: linear-gradient(135deg, rgba(255,107,74,0.06) 0%, rgba(255,107,74,0.02) 100%);
  border: 1px solid rgba(255,107,74,0.18);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-size: 0.8rem;
  color: var(--text-mid);
  line-height: 1.6;
}
.result-depr-note strong {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 1rem;
}