/* =====================================================
   Amortization Calculator — Custom Styles
   ===================================================== */

/* ---- Range Slider ---- */
.amort-slider-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.amort-slider-row input[type="number"] {
  padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--color-gray-300);
  border-radius: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--brand-primary);
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.amort-slider-row input[type="number"]:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}

.amort-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(
    to right,
    var(--brand-primary) 0%,
    var(--brand-primary) var(--fill, 50%),
    var(--color-gray-200) var(--fill, 50%),
    var(--color-gray-200) 100%
  );
  outline: none;
  cursor: pointer;
}

.amort-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--brand-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: box-shadow var(--transition);
}

.amort-range::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 6px rgba(45, 106, 79, 0.12);
}

.amort-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--brand-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  cursor: pointer;
}

/* ---- Dual Input (Down Payment $ / %) ---- */
.amort-dual-input {
  display: flex;
  gap: var(--space-sm);
}

.amort-dual-input__field {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-gray-300);
  border-radius: 6px;
  overflow: hidden;
  flex: 1;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.amort-dual-input__field:focus-within {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}

.amort-dual-input__prefix,
.amort-dual-input__suffix {
  padding: 0.5rem 0.6rem;
  background: var(--color-gray-100);
  color: var(--color-gray-500);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  flex-shrink: 0;
}

.amort-dual-input__field input {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  padding: 0.5rem 0.5rem;
  font-size: 0.9rem;
  width: 100%;
  min-width: 0;
  font-family: var(--font-body);
}

/* ---- Date Row ---- */
.amort-date-row {
  display: flex;
  gap: var(--space-sm);
}

.amort-date-row select {
  flex: 1;
  padding: 0.5rem 0.6rem;
  border: 1.5px solid var(--color-gray-300);
  border-radius: 6px;
  font-size: 0.9rem;
  font-family: var(--font-body);
  color: var(--color-gray-900);
  background: var(--color-white);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.amort-date-row select:focus {
  outline: none;
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
}

/* ---- Loan Term Toggle (pill buttons) ---- */
.amort-term-toggle {
  display: inline-flex;
  border: 1.5px solid var(--color-gray-300);
  border-radius: 8px;
  overflow: hidden;
  background: var(--color-gray-50);
}

.amort-term-btn {
  padding: 0.45rem 1.1rem;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.amort-term-btn:not(:last-child) {
  border-right: 1px solid var(--color-gray-200);
}

.amort-term-btn:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.amort-term-btn.active {
  background: var(--brand-primary);
  color: var(--color-white);
}

/* ---- Period Toggle (monthly/annual) ---- */
.amort-period-toggle {
  display: inline-flex;
  margin-left: auto;
  border: 1px solid var(--color-gray-300);
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
}

.amort-period-toggle button {
  padding: 0.15rem 0.5rem;
  border: none;
  background: transparent;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-gray-500);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}

.amort-period-toggle button:not(:last-child) {
  border-right: 1px solid var(--color-gray-200);
}

.amort-period-toggle button.active {
  background: var(--brand-primary);
  color: var(--color-white);
}

/* ---- Extra Payments Section Toggle ---- */
.amort-section-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-gray-500);
  border-radius: 4px;
  transition: all var(--transition);
  margin-left: auto;
}

.amort-section-toggle:hover {
  background: var(--color-gray-100);
  color: var(--brand-primary);
}

.amort-section-toggle svg {
  transition: transform var(--transition);
}

.amort-section-toggle.open svg {
  transform: rotate(180deg);
}

/* ---- Savings Row ---- */
.amort-savings-row {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-md);
  margin-top: var(--space-md);
  background: linear-gradient(135deg, #d4edda 0%, #e8f5e8 100%);
  border-radius: var(--border-radius);
  border: 1px solid #b7dfc6;
}

.amort-savings-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.amort-savings-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-600, #5a6c57);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.amort-savings-value {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.amort-savings-value.success {
  color: var(--color-success);
}

/* ---- Chart Container ---- */
.amort-chart-wrap {
  position: relative;
  height: 360px;
  width: 100%;
}

/* ---- Schedule Table ---- */
.amort-schedule-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.amort-table {
  min-width: 640px;
}

/* Year header row */
.amort-year-header {
  background: var(--color-gray-50) !important;
  cursor: pointer;
  user-select: none;
}

.amort-year-header:hover {
  background: var(--color-gray-100) !important;
}

.amort-year-header td {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--brand-primary);
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--color-gray-200);
}

.amort-year-btn {
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--brand-primary);
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.amort-year-chevron {
  transition: transform var(--transition);
  flex-shrink: 0;
}

.amort-year-header.open .amort-year-chevron {
  transform: rotate(180deg);
}

.amort-year-range {
  font-weight: 400;
  color: var(--color-gray-500);
  font-size: 0.78rem;
}

/* Monthly rows */
.amort-month-row td {
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
}

.amort-month-row:nth-child(even) {
  background: var(--color-gray-50);
}

/* Result card detail */
.result-card__detail {
  display: block;
  font-size: 0.72rem;
  color: var(--color-gray-500);
  margin-top: 0.2rem;
  line-height: 1.3;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .amort-dual-input {
    flex-direction: column;
  }

  .amort-savings-row {
    flex-direction: column;
    gap: var(--space-md);
  }

  .amort-chart-wrap {
    height: 280px;
  }

  .amort-term-toggle {
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .amort-date-row {
    flex-direction: column;
  }
}

/* ---- Print Overrides ---- */
@media print {
  .amort-range,
  .amort-section-toggle,
  .amort-term-toggle,
  .amort-period-toggle,
  .amort-chart-wrap {
    display: none !important;
  }

  .amort-slider-row input[type="number"] {
    border: none !important;
    background: none !important;
    font-size: 9pt;
    padding: 0 !important;
  }

  .amort-dual-input__prefix,
  .amort-dual-input__suffix {
    background: none;
    padding: 0 2px;
    font-size: 8pt;
  }

  .amort-dual-input__field {
    border: none !important;
  }

  .amort-dual-input__field input {
    font-size: 8pt;
    padding: 0 !important;
  }

  .amort-date-row select {
    border: none !important;
    background: none !important;
    font-size: 8pt;
    padding: 0 !important;
    -webkit-appearance: none;
    appearance: none;
  }

  /* Show all month rows in print */
  .amort-month-row {
    display: table-row !important;
  }

  .amort-year-header {
    background: var(--color-gray-100) !important;
  }

  .amort-year-btn svg {
    display: none;
  }

  .amort-savings-row {
    padding: 0.25rem 0.5rem;
    margin-top: 0.2rem;
    gap: 0.5rem;
  }

  .amort-savings-label { font-size: 7pt; }
  .amort-savings-value { font-size: 9pt; }

  .result-card__detail { font-size: 6.5pt; }

  /* Show extra payment section if it has data */
  #extraPaymentSection {
    display: block !important;
  }

  .amort-table {
    font-size: 7pt;
    min-width: auto;
  }

  .amort-table th { font-size: 6.5pt; padding: 0.2rem 0.3rem; }
  .amort-table td { padding: 0.15rem 0.3rem; }
  .amort-year-header td { font-size: 7.5pt; padding: 0.2rem 0.3rem; }
  .amort-month-row td { font-size: 7pt; }
}