/* ==========================================================================
   INTERACTIVE FINANCIAL TOOLS & CALCULATORS STYLES (TOOLS.CSS)
   ========================================================================== */

.tool-page-header {
  text-align: center;
  padding: 40px 0 20px;
}

.tool-page-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.tool-page-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
}

.calculator-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  margin: 28px 0 48px;
}

.calc-grid-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
}

.calc-input-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calc-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.calc-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
}

.calc-label small {
  color: var(--text-muted);
}

.calc-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-mono);
  outline: none;
  transition: all var(--transition-fast);
}

.calc-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.calc-btn-group {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.btn-calc-action {
  flex: 1;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
}

.btn-calculate {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
}

.btn-calculate:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

.btn-reset {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-reset:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Result Section */
.calc-result-section {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.result-main-card {
  text-align: center;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.25);
  margin-bottom: 20px;
}

.result-main-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.result-main-value {
  font-size: 2.2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}

.result-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.result-stat-item {
  padding: 12px 14px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.result-stat-name {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.result-stat-val {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Comparison Bar */
.calc-comparison-bar {
  margin-top: 14px;
}

.comparison-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.progress-track {
  width: 100%;
  height: 12px;
  border-radius: 99px;
  background: var(--bg-tertiary);
  overflow: hidden;
  display: flex;
}

.progress-bar-initial {
  background: var(--accent-blue);
  height: 100%;
}

.progress-bar-added {
  background: var(--accent-emerald);
  height: 100%;
}

@media (max-width: 900px) {
  .calc-grid-layout {
    grid-template-columns: 1fr;
  }
  .input-row {
    grid-template-columns: 1fr;
  }
}