/* ==========================================================================
   Casa Scotia - Revenue Calculator
   Supports headline-free / detail-gated results model
   ========================================================================== */

/* ── Calculator Form ─────────────────────────────────────── */

.calculator {
  max-width: var(--max-width-narrow);
  margin-inline: auto;
  background-color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.calculator__inputs .form-group {
  margin-bottom: var(--space-lg);
}

.calculator__inputs .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.calculator__inputs label {
  display: block;
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.input-currency {
  display: flex;
  align-items: center;
  gap: 0;
}

.input-currency__symbol {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  color: var(--color-text-light);
  font-weight: 600;
}

.input-currency .input {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.label-optional {
  font-weight: 400;
  color: var(--color-text-light);
  font-size: var(--text-xs);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.btn--full {
  width: 100%;
}

/* ── Results Section ─────────────────────────────────────── */

.calculator__results {
  margin-top: var(--space-2xl);
}

/* ── Headline (always visible) ───────────────────────────── */

.calculator__headline {
  text-align: center;
  padding: var(--space-2xl);
  background-color: var(--color-primary);
  border-radius: var(--radius-lg);
  color: var(--color-white);
}

.calculator__headline h2 {
  color: var(--color-white);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.result-highlight__amount {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.1;
}

.result-highlight__label {
  font-size: var(--text-sm);
  opacity: 0.8;
  margin-top: var(--space-xs);
}

.result-highlight__range {
  font-size: var(--text-sm);
  opacity: 0.7;
  margin-top: var(--space-sm);
}

.calculator__headline .result-grid {
  margin-top: var(--space-xl);
}

.calculator__headline .result-card {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
}

.calculator__headline .result-card__label {
  color: rgba(255, 255, 255, 0.7);
}

.calculator__headline .result-card__value {
  color: var(--color-white);
}

/* ── Result Grid ─────────────────────────────────────────── */

.result-grid {
  display: grid;
  gap: var(--space-md);
}

.result-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.result-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.result-card {
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: center;
}

.result-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-xs);
}

.result-card__value {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-text);
}

.result-card--highlight {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.result-card--highlight .result-card__label {
  color: rgba(255, 255, 255, 0.7);
}

.result-card--highlight .result-card__value {
  color: var(--color-accent);
}

.result-card--str {
  border-left: 3px solid var(--color-primary);
}

.result-card--ltr {
  border-left: 3px solid var(--color-text-light);
}

/* ── Gated Section ───────────────────────────────────────── */

.calculator__gated {
  position: relative;
  margin-top: var(--space-xl);
}

/* Detail section: blurred when locked */
.calculator__detail {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
  transition: filter 0.4s ease;
}

.calculator__gated.is-unlocked .calculator__detail,
.calculator__detail.is-visible {
  filter: none;
  pointer-events: auto;
  user-select: auto;
}

/* Gate overlay */
.calculator__gate {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-2xl) var(--space-xl);
  margin-bottom: var(--space-lg);
  background-color: var(--color-bg-alt);
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
}

.calculator__gate h3 {
  margin-bottom: var(--space-sm);
}

.calculator__gate > p {
  color: var(--color-text-light);
  margin-bottom: var(--space-lg);
  max-width: 480px;
  margin-inline: auto;
}

.calculator__gate-fields {
  display: flex;
  gap: var(--space-sm);
  max-width: 420px;
  margin-inline: auto;
}

.calculator__gate-fields .input {
  flex: 1;
}

.calculator__gate-fields .btn {
  white-space: nowrap;
}

.calculator__gate .form-hint {
  margin-top: var(--space-sm);
}

/* Hide gate when unlocked */
.calculator__gate[hidden] {
  display: none;
}

/* ── Comparison ──────────────────────────────────────────── */

.calculator__comparison {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.calculator__comparison h3 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.calculator__comparison-summary {
  text-align: center;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: var(--space-md);
  font-size: var(--text-sm);
}

/* ── Next Steps ──────────────────────────────────────────── */

.calculator__next-steps {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.calculator__next-steps h3 {
  margin-bottom: var(--space-lg);
}

.calculator__next-steps-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

/* ── Monthly Seasonality Chart ───────────────────────────── */

.calculator__seasonality {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.seasonality-chart {
  display: flex;
  align-items: flex-end;
  gap: var(--space-1);
  height: 180px;
  padding-bottom: var(--space-6);
  position: relative;
}

.seasonality-bar {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  position: relative;
}

.seasonality-bar__fill {
  width: 100%;
  max-width: 40px;
  background: linear-gradient(to top, var(--green-500), var(--green-300));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: height 0.6s var(--ease-expo-out);
  min-height: 4px;
}

.seasonality-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-light);
  margin-top: var(--space-2);
  position: absolute;
  bottom: 0;
}

.seasonality-bar__value {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--green-700);
  position: absolute;
  top: -18px;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
}

.seasonality-bar:hover .seasonality-bar__value {
  opacity: 1;
}

.seasonality-bar:hover .seasonality-bar__fill {
  background: linear-gradient(to top, var(--green-600), var(--green-400));
}

@media (hover: none) {
  .seasonality-bar__value {
    opacity: 1;
    position: static;
    font-size: 9px;
    margin-top: 2px;
  }
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 639px) {
  .calculator {
    padding: var(--space-lg);
  }

  .calculator__inputs .form-row {
    grid-template-columns: 1fr;
  }

  .result-grid--2,
  .result-grid--3 {
    grid-template-columns: 1fr;
  }

  .calculator__headline {
    padding: var(--space-xl);
  }

  .calculator__gate-fields {
    flex-direction: column;
  }

  .calculator__next-steps-grid {
    flex-direction: column;
  }
}

@media (min-width: 768px) {
  .calculator {
    padding: var(--space-3xl);
  }

  .calculator__next-steps-grid {
    flex-direction: row;
    justify-content: center;
  }
}

/* ── Investment Analysis Table ────────────────────────────── */

.ia-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ia-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.ia-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  text-align: left;
  white-space: nowrap;
}

.ia-table td {
  padding: var(--space-sm) var(--space-lg);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.ia-table tr:last-child td {
  border-bottom: none;
}

.ia-table__row--highlight {
  background-color: var(--green-100);
}

.ia-table__row--highlight td {
  font-weight: 700;
}

/* ── Management Savings Slider ────────────────────────────── */

.ms-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--color-border);
  border-radius: var(--radius-full);
  outline: none;
}

.ms-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.ms-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  cursor: pointer;
  border: 2px solid var(--color-white);
  box-shadow: var(--shadow-sm);
}

.ms-slider::-moz-range-progress {
  background: var(--color-primary);
  border-radius: var(--radius-full);
  height: 6px;
}

/* ── Managed Comparison (shared) ──────────────────────────── */

.managed-comparison {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .managed-comparison {
    grid-template-columns: 1fr 1fr;
  }
}

.managed-comparison__col {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.managed-comparison__col--casa {
  border-color: var(--color-primary);
  border-width: 2px;
}

.managed-comparison__heading {
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.managed-comparison__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.managed-comparison__row:last-child {
  border-bottom: none;
}

.managed-comparison__row--total {
  border-top: 2px solid var(--color-text);
  border-bottom: none;
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
}

.managed-comparison__label {
  font-size: var(--text-sm);
  color: var(--color-text-light);
}

.managed-comparison__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--text-base);
}

.managed-comparison__value--positive {
  color: var(--color-primary);
}

.managed-comparison__value--negative {
  color: var(--color-error);
}

.managed-comparison__verdict {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  padding: var(--space-lg);
}

.managed-comparison__verdict--positive {
  color: var(--color-primary);
}