/* ============================================
   Lords of Lending - Component Styles
   Buttons, Cards, Forms
   ============================================ */

/* ============================================
   Button System - Modern Flat Design
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-base);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  letter-spacing: 0;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary Button - Blue Accent */
.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-primary:active {
  background: var(--color-accent-dark);
}

/* Gold Primary Button - For branding elements */
.btn-gold {
  background: var(--color-gold);
  color: var(--color-brand);
}

.btn-gold:hover {
  background: var(--color-gold-light);
}

/* Secondary Button - Clean outline style */
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

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

/* Ghost Button - Transparent background */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

/* Danger Button - Red */
.btn-danger {
  background: var(--color-danger);
  color: white;
}

.btn-danger:hover {
  background: #DC2626;
}

/* Danger Outline Button - For danger zone actions */
.btn-danger-outline {
  background: transparent;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.btn-danger-outline:hover {
  background: var(--color-danger-bg);
}

/* Button Sizes */
.btn-small {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

/* Button Loading State */
.btn.loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-spin 0.6s linear infinite;
  left: calc(50% - 8px);
  top: calc(50% - 8px);
}

.btn-primary.loading::after {
  border-color: white;
  border-top-color: transparent;
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

/* Icon Button - Circular */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.btn-icon:hover {
  background: var(--color-bg);
  color: var(--color-danger);
}

/* Theme Toggle - Fits header */
#themeToggle {
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  color: #ffffff;
}

#themeToggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: scale(1.05);
}

.theme-icon-light,
.theme-icon-dark {
  pointer-events: none;
  line-height: 1;
}

/* ============================================
   Cards & Sections - Modern Shadow Design
   ============================================ */
.section,
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-card);
  border: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.section:hover,
.card:hover {
  box-shadow: var(--shadow-card-hover);
}

.section-title,
.card-title {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-base);
}

/* Section Letter Badge - Gold accent */
.section-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--gradient-gold);
  color: #000035;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 2px 4px rgba(201, 162, 39, 0.2);
}

.section-desc {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

.section-instructions {
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin: -0.5rem 0 var(--spacing-md) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(30, 58, 95, 0.03);
  border-left: 3px solid var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Subsection blocks within form sections */
.subsection-block {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.subsection-block:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.subsection-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin-bottom: var(--spacing-xs);
}

.subsection-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-sm) 0;
}

/* ============================================
   Form Controls - Modern Input Styling
   ============================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

input:disabled,
select:disabled,
textarea:disabled {
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

/* Invalid Input State */
input.invalid,
select.invalid,
textarea.invalid {
  border-color: var(--color-danger);
  background-color: var(--color-danger-bg);
}

input.invalid:focus,
select.invalid:focus,
textarea.invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* Form Labels */
.form-label,
label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

/* Form Groups */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-lg);
}

.form-group.col-2 {
  grid-column: span 2;
}

.form-group.compact {
  gap: var(--spacing-xs);
}

.form-group.compact label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* Form Help Text */
.form-help,
.field-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

/* Checkbox Styles */
.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  font-size: 0.8125rem;
  padding: 2px 0;
}

.checkbox-label input[type="checkbox"] {
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  accent-color: var(--color-primary);
}

/* Radio Group */
.radio-group-inline {
  display: flex;
  gap: var(--spacing-md);
}

.radio-label-inline {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.875rem;
  cursor: pointer;
}

.radio-label-inline input[type="radio"] {
  margin: 0;
}

/* ============================================
   Specialized Form Sections
   ============================================ */

/* Broker Section - Prominent Styling */
.broker-section {
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.08) 0%, rgba(201, 162, 39, 0.03) 100%);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.broker-section .highlight-checkbox {
  font-weight: 600;
  color: var(--color-navy);
}

.broker-section .highlight-checkbox span {
  font-size: 0.875rem;
}

.broker-section .conditional-section {
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

/* Seller Information Section Styling */
.seller-info-section {
  background: linear-gradient(135deg, rgba(66, 153, 225, 0.08) 0%, rgba(66, 153, 225, 0.03) 100%);
  border: 1px solid rgba(66, 153, 225, 0.25);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.seller-info-section .subsection-title {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy);
}

.seller-info-section .form-grid {
  margin-top: var(--spacing-xs);
}

/* Entity Owners Section Styling */
.entity-owners-section {
  background: linear-gradient(135deg, rgba(128, 90, 213, 0.06) 0%, rgba(128, 90, 213, 0.02) 100%);
  border: 1px solid rgba(128, 90, 213, 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
}

.add-owner-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
}

/* Acquisition Details Card */
.acquisition-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.acquisition-card-header {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.acquisition-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.acquisition-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

/* Proceeds Grid */
.proceeds-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xs);
}

.custom-proceed-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xs);
  padding-top: var(--spacing-xs);
  border-top: 1px solid var(--color-border);
}

.custom-proceed-row .checkbox-label {
  flex-shrink: 0;
}

.custom-proceed-row input[type="text"] {
  flex: 1;
  max-width: 300px;
}

/* Legacy Proceeds List */
.proceeds-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.proceeds-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
}

.proceeds-item:last-child {
  border-bottom: none;
}

.proceeds-item .checkbox-label {
  flex: 1;
  min-width: 280px;
}

.amount-input {
  width: 120px;
}

.description-input {
  flex: 1;
  min-width: 150px;
}

/* Document Count Badge */
.doc-count {
  margin-left: auto;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

/* ============================================
   Tables
   ============================================ */
.table-section {
  margin-bottom: var(--spacing-lg);
}

.table-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th,
.data-table td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg);
}

.data-table tbody tr:hover {
  background: var(--color-surface-hover);
}