/* IronValue - Components CSS: Buttons, Cards, Tables, Forms */

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-sm { padding: 8px 16px; font-size: var(--text-xs); }
.btn-lg { padding: 16px 32px; font-size: var(--text-base); }

/* Primary: solid navy */
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: #fff;
}

/* Secondary: outlined navy */
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}

/* On dark backgrounds */
.btn-secondary-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn-secondary-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

/* Accent: steel blue for CTAs */
.btn-accent {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  color: #fff;
}

/* Danger */
.btn-danger {
  background: var(--color-negative);
  color: #fff;
  border-color: var(--color-negative);
}
.btn-danger:hover {
  background: #a52020;
  border-color: #a52020;
  color: #fff;
}

/* Button group */
.btn-group {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

/* === Cards === */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}
.card-highlighted {
  border-left: 4px solid var(--color-primary);
}
.card-accent {
  border-left: 4px solid var(--color-accent);
}
.card-positive {
  border-left: 4px solid var(--color-positive);
}
.card-header {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}
.card-header-sm {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}
.card-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border-light);
}

/* === Stat Card === */
.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  text-align: left;
}
.stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}
.stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  font-family: var(--font-data);
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-xs);
}
.stat-change {
  font-size: var(--text-sm);
  font-family: var(--font-data);
}
.stat-change.positive { color: var(--color-positive); }
.stat-change.negative { color: var(--color-negative); }

/* === Price Tag === */
.price-tag {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-text);
}
.price-tag-xl {
  font-size: var(--text-4xl);
}
.price-tag-lg {
  font-size: var(--text-3xl);
}

/* === Badge === */
.badge {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
}
.badge-primary {
  background: var(--color-primary);
  color: #fff;
}
.badge-accent {
  background: var(--color-accent);
  color: #fff;
}
.badge-positive {
  background: #e8f5ee;
  color: var(--color-positive);
  border: 1px solid #a8d5b8;
}
.badge-warning {
  background: #fef3e2;
  color: var(--color-warning);
  border: 1px solid #f5d08a;
}
.badge-negative {
  background: #fde8e8;
  color: var(--color-negative);
  border: 1px solid #f5b8b8;
}
.badge-neutral {
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* === Tables === */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.data-table thead th {
  background: var(--color-bg-alt);
  font-weight: 600;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  border-bottom: 2px solid var(--color-border);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  white-space: nowrap;
}
.data-table tbody td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border-light);
  font-family: var(--font-body);
  color: var(--color-text);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}
.data-table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}
.data-table tbody tr:hover {
  background: #eef2ff;
}
/* Numeric data: monospace, right-aligned */
.data-table .num {
  font-family: var(--font-data);
  text-align: right;
}
/* Dollar values */
.data-table .money {
  font-family: var(--font-data);
  text-align: right;
  font-weight: 500;
}
.data-table .money.positive { color: var(--color-positive); }
.data-table .money.negative { color: var(--color-negative); }
/* Source badges in tables */
.source-rb { color: #c53030; font-weight: 600; font-size: var(--text-xs); }
.source-ip { color: #2a5f9e; font-weight: 600; font-size: var(--text-xs); }
.source-pw { color: #2d8a4e; font-weight: 600; font-size: var(--text-xs); }

/* === Forms === */
.form-group {
  margin-bottom: var(--space-lg);
}
.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}
.form-label-required::after {
  content: ' *';
  color: var(--color-negative);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(61,126,199,0.15);
}
.form-input:disabled, .form-select:disabled {
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  cursor: not-allowed;
}
.form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}
.form-error {
  font-size: var(--text-xs);
  color: var(--color-negative);
  margin-top: var(--space-xs);
}
.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.form-checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}
.form-checkbox-group label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

/* === Alert / Notice === */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
}
.alert-info {
  background: #eff6ff;
  border-color: var(--color-accent);
  color: #1d4ed8;
}
.alert-success {
  background: #f0fdf4;
  border-color: var(--color-positive);
  color: #166534;
}
.alert-warning {
  background: #fffbeb;
  border-color: var(--color-warning);
  color: #92400e;
}
.alert-error {
  background: #fef2f2;
  border-color: var(--color-negative);
  color: #991b1b;
}

/* === Confidence Bar === */
.confidence-bar-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.confidence-bar {
  flex: 1;
  height: 8px;
  background: var(--color-border-light);
  border-radius: 4px;
  overflow: hidden;
}
.confidence-bar-fill {
  height: 100%;
  background: var(--color-positive);
  border-radius: 4px;
  transition: width 0.3s ease;
}
.confidence-bar-fill.medium { background: var(--color-warning); }
.confidence-bar-fill.low { background: var(--color-negative); }

/* === Value Range Bar === */
.value-range {
  margin: var(--space-md) 0;
}
.value-range-bar {
  position: relative;
  height: 6px;
  background: var(--color-border-light);
  border-radius: 3px;
  margin: var(--space-xs) 0;
}
.value-range-fill {
  position: absolute;
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
}
.value-range-marker {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--color-primary);
  border-radius: 50%;
  top: -3px;
  transform: translateX(-50%);
}
.value-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-data);
}

/* === Demo Banner === */
.demo-banner {
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}
.demo-banner p {
  margin: 0;
  font-size: var(--text-sm);
}

/* === Step Indicator === */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}
.step {
  text-align: center;
  padding: var(--space-xl);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xl);
  font-weight: 700;
  font-family: var(--font-heading);
  margin: 0 auto var(--space-lg);
  border-radius: var(--radius-sm);
}
.step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-sm);
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; }
}

/* === Pricing Card === */
.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
}
.pricing-card.featured {
  border: 2px solid var(--color-primary);
  position: relative;
}
.pricing-featured-label {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.pricing-tier {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  font-family: var(--font-heading);
}
.pricing-price {
  font-family: var(--font-data);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}
.pricing-price span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
}
.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border-light);
}
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-xl);
  flex: 1;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  padding: var(--space-xs) 0;
  margin: 0;
}
.pricing-features li::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%232d8a4e'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: contain;
  flex-shrink: 0;
  margin-top: 2px;
}

/* === Testimonial === */
.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
}
.testimonial-quote {
  font-size: var(--text-base);
  color: var(--color-text);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}
.testimonial-author {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.testimonial-title {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* === Logo Bar === */
.logo-bar {
  background: var(--color-bg-alt);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}
.logo-bar-label {
  text-align: center;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}
.logo-bar-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2xl);
}
.logo-bar-grid img {
  height: 36px;
  width: auto;
  filter: grayscale(100%) opacity(0.5);
  transition: filter 0.2s;
  object-fit: contain;
}
.logo-bar-grid img:hover {
  filter: grayscale(0%) opacity(1);
}

/* === CTA Section === */
.cta-section {
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
  padding: var(--space-3xl) 0;
  margin-top: var(--space-3xl);
}
.cta-section h2 { color: #fff; margin-bottom: var(--space-md); }
.cta-section p { color: rgba(255,255,255,0.75); margin-bottom: var(--space-xl); }

/* === Feature Item === */
.feature-item {
  padding: var(--space-xl);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  line-height: 1;
}
.feature-item h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-sm);
}
.feature-item p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* === Chart Container === */
.chart-container {
  position: relative;
  height: 280px;
  width: 100%;
}

/* === Utility Dividers === */
.divider {
  border: none;
  border-top: 1px solid var(--color-border-light);
  margin: var(--space-xl) 0;
}