/* ==========================================================================
   Calculator Specific Styles
   ========================================================================== */

/* Calculator Layout */
.calculator-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2rem;
  margin: 2rem 0;
  align-items: start;
}

.calculator-sidebar {
  display: flex;
  flex-direction: column;
  align-self: stretch;
  gap: 1.5rem;
}

.related-calculators {
  order: 1;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

@media (max-width: 1024px) {
  .calculator-layout {
    grid-template-columns: 1fr;
  }
  .calculator-sidebar {
    display: none; /* Hide sidebar on small screens to prioritize content */
  }
}

/* Main Calculator Card */
.calculator-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .calculator-card {
    padding: 1.5rem;
  }
}

.calculator-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 1.5rem;
}

.calculator-header h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.calculator-header p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* Form Layout */
.calculator-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 768px) {
  .calculator-form {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

.form-full-width {
  grid-column: 1 / -1;
}

/* Results Section */
.calculator-results {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: none; /* Hidden until calculated */
  animation: slideUp 0.5s ease-out forwards;
}

.calculator-results.show {
  display: block;
}

.result-card {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.1) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-top: 3px solid var(--accent-primary);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  margin-bottom: 2rem;
}

.result-label {
  font-size: 1rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  display: block;
}

.result-value {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  text-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

@media (max-width: 768px) {
  .result-value {
    font-size: 2.25rem;
  }
}

/* Result Grid (for multiple outputs) */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.result-box {
  background: var(--bg-elevated);
  padding: 1.5rem;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255,255,255,0.05);
}

.result-box .result-value {
  font-size: 1.75rem;
  color: var(--accent-secondary);
  text-shadow: none;
}

/* Charts */
.calculator-chart {
  background: var(--bg-elevated);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
  height: 350px;
  position: relative;
}

/* Content Section (SEO Text below calc) */
.content-section {
  max-width: 800px;
  margin: 4rem auto;
}

.content-section h2 {
  font-size: 1.75rem;
  margin-top: 3rem;
  border-left: 4px solid var(--accent-primary);
  padding-left: 1rem;
}

.content-section h3 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

.content-section p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.formula-box {
  background: var(--bg-elevated);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  text-align: center;
  color: var(--accent-secondary);
}

/* Amortization/Breakdown Table */
.table-responsive {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
}

.calculator-table {
  width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.calculator-table th,
.calculator-table td {
  padding: 1rem;
}

.calculator-table th {
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.calculator-table th:first-child,
.calculator-table td:first-child {
  text-align: left;
}

.calculator-table tr:nth-child(even) {
  background: rgba(255,255,255,0.02);
}

.calculator-table tr:hover {
  background: rgba(59, 130, 246, 0.05);
}

/* Errors */
.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 1px var(--error);
}

.error-message {
  color: var(--error);
  font-size: 0.8rem;
  margin-top: 0.5rem;
  display: none;
}

.error-message.show {
  display: block;
}