/* ================================================================
   PropCashflow.my — Tools Stylesheet
   Hamburger menu, tools drawer, stamp duty calculator.
   Uses theme.css tokens (single source of truth for colors).
   ================================================================ */

/* ================================================================
   TOOLS INDEX — /tools/ card grid icon area
   ================================================================ */
.tools-grid {
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.tool-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 140px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 50%, var(--accent-dim) 100%);
  position: relative;
  overflow: hidden;
}

.tool-card-icon::before {
  content: '';
  position: absolute;
  top: 20%;
  right: -15%;
  width: 50%;
  height: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  border-radius: 50%;
  transition: opacity 0.4s ease;
  opacity: 0.6;
}

.tool-card:hover .tool-card-icon::before {
  opacity: 1;
}

.tool-card-icon svg {
  width: 48px;
  height: 48px;
  color: var(--accent);
  transition: transform 0.45s var(--transition-smooth);
  position: relative;
  z-index: 1;
}

.tool-card:hover .tool-card-icon svg {
  transform: scale(1.1);
}

@media (max-width: 600px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
  .tool-card-icon {
    height: 100px;
  }
  .tool-card-icon svg {
    width: 36px;
    height: 36px;
  }
}

/* Tool purchase inline banner */
.tool-purchase-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 1.5rem 0;
}
.tool-purchase-text { font-size: 0.85rem; color: var(--text-secondary); }
.tool-purchase-btn {
  white-space: nowrap;
  padding: 0.6rem 1.25rem;
  background: var(--accent);
  color: var(--bg);
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-block;
}
.tool-purchase-btn:hover { opacity: 0.9; }
@media (max-width: 600px) {
  .tool-purchase-banner { flex-direction: column; text-align: center; }
}

/* ================================================================
   STAMP DUTY CALCULATOR
   ================================================================ */
.calc-container {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

.calc-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.calc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--card-radius);
  padding: 2rem;
  position: relative;
}

.calc-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  border-radius: var(--card-radius) var(--card-radius) 0 0;
}

.calc-inputs::before {
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
}

.calc-results::before {
  background: linear-gradient(90deg, var(--green), var(--accent));
}

.calc-panel-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* Input fields */
.calc-field {
  margin-bottom: 1.25rem;
}

.calc-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.calc-input-wrapper {
  display: flex;
  align-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--bg-primary);
}

.calc-input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.calc-input-prefix {
  padding: 0.75rem 0.75rem 0.75rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  user-select: none;
}

.calc-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.75rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
  outline: none;
  min-width: 0;
}

/* Toggle group (Citizen / PR / Foreigner, Residential / Non-residential) */
.calc-toggle-group {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
}

.calc-toggle {
  flex: 1;
  padding: 0.65rem 0.75rem;
  background: var(--bg-primary);
  border: none;
  font-family: 'Outfit', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.calc-toggle:not(:last-child) {
  border-right: 1px solid var(--border-subtle);
}

.calc-toggle.active {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
}

.calc-toggle:hover:not(.active) {
  background: var(--hover-overlay);
  color: var(--text-primary);
}

/* Checkbox (first-time buyer) */
.calc-field-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.calc-field-check input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.calc-field-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  line-height: 1.5;
}

/* Slider */
.calc-slider-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-slider {
  flex: 1;
  -webkit-appearance: none;
  height: 4px;
  border-radius: 2px;
  background: var(--border-subtle);
  outline: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 2px 8px var(--accent-shadow);
}

.calc-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 2px solid var(--bg-primary);
  box-shadow: 0 2px 8px var(--accent-shadow);
}

.calc-slider-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  min-width: 50px;
  text-align: right;
}

/* Results */
.calc-result-group {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.calc-result-group:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.calc-result-group-title {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0;
}

.calc-result-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.calc-result-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Total */
.calc-result-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.calc-result-total-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-primary);
}

.calc-result-total-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

/* Exemption note */
.calc-result-note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--green-dim);
  border: 1px solid var(--green-border);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--green);
}

.calc-note-badge {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  background: var(--green-bg-tag);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
}

/* Calculator email capture */
.calc-email-capture {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.calc-email-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 0.25rem;
}

.calc-email-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}

.calc-email-form .footer-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.calc-email-row {
  display: flex;
  gap: 0.5rem;
}

.calc-email-row .calc-input {
  flex: 1;
  min-width: 0;
}

.calc-email-btn {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.calc-email-btn:hover {
  opacity: 0.9;
}

.calc-email-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.calc-email-btn.loading .cf-email-btn-text { display: none; }
.calc-email-btn.loading .cf-email-btn-loading { display: inline; }

.calc-email-msg {
  font-size: 0.78rem;
  margin: 0.5rem 0 0;
  min-height: 1.2em;
}

.calc-email-msg.success { color: var(--green); }
.calc-email-msg.error { color: #c0392b; }

@media (max-width: 600px) {
  .calc-email-row {
    flex-direction: column;
  }
  .calc-email-btn {
    width: 100%;
    padding: 0.75rem;
  }
}

/* Disclaimer note */
.calc-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.5;
}

/* Date input */
.calc-input-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
}

/* Side-by-side field row (date inputs) */
.calc-field-row {
  display: flex;
  gap: 1rem;
}

.calc-field-half {
  flex: 1;
  min-width: 0;
}

/* Rate reference tables */
.calc-reference {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--card-radius);
}

.calc-reference h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.calc-ref-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.calc-ref-table h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.calc-ref-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.calc-ref-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.calc-ref-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

/* Reference source links */
.calc-ref-source {
  margin-top: 1.25rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.calc-ref-source a {
  color: var(--accent);
  text-decoration: none;
}

.calc-ref-source a:hover {
  text-decoration: underline;
}

/* Select dropdown */
.calc-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
  cursor: pointer;
}

/* Cashflow positive/negative/warning highlighting */
.calc-positive {
  color: var(--accent) !important;
}

.calc-negative {
  color: var(--red) !important;
}

.calc-warning {
  color: #e6a817 !important;
}

/* ================================================================
   CALCULATOR TABS (Home Loan Calculator)
   ================================================================ */
.calc-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border-subtle);
}

.hl-tab {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

.hl-tab:hover {
  color: var(--text-primary);
}

.hl-tab.active {
  color: var(--accent);
}

.hl-tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

/* Amortization table */
.calc-amort {
  margin-top: 1.5rem;
}

.calc-amort details summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
}

.calc-amort-table-wrap {
  overflow-x: auto;
  margin-top: 0.5rem;
}

.calc-amort-table {
  width: 100%;
  font-size: 0.85rem;
  border-collapse: collapse;
}

.calc-amort-table th,
.calc-amort-table td {
  padding: 0.4rem 0.6rem;
  text-align: right;
  border-bottom: 1px solid var(--border-subtle);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
}

.calc-amort-table th {
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
}

.calc-amort-table td:first-child,
.calc-amort-table th:first-child {
  text-align: center;
}

/* Panel subtitle */
.calc-panel-subtitle {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.25rem 0 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 768px) {
  .calc-inner {
    grid-template-columns: 1fr;
  }

  .calc-ref-tables {
    grid-template-columns: 1fr;
  }

  .calc-container {
    padding: 0 1.25rem 3rem;
  }
}

@media (max-width: 600px) {
  .calc-field-row {
    flex-direction: column;
    gap: 0;
  }

  .calc-panel {
    padding: 1.5rem;
  }

  .calc-result-total-value {
    font-size: 1.15rem;
  }

  .calc-toggle {
    font-size: 0.75rem;
    padding: 0.55rem 0.5rem;
  }
}

/* ================================================================
   PRINT
   ================================================================ */
@media print {
  .calc-inputs {
    display: none !important;
  }
}