/**
 * The Vinyl Homestay — UI Component System
 * Theme: Olive Heritage
 */

/* ==============================================================================
   Cards & Panels
   ============================================================================== */
.card {
  background-color: var(--color-bg-surface); /* Ivory #F5EFE3 */
  border: 1px solid var(--color-border);     /* Warm Beige border */
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);          /* Dark Brown #342E29 */
  box-sizing: border-box;
  max-width: 100%;
  overflow: hidden;                          /* Strictly bounds all child inputs within card */
}

.card-intro {
  margin-bottom: var(--space-5);
  border-left: 5px solid var(--color-olive);
}

.card-section {
  margin-bottom: var(--space-5);
}

/* ==============================================================================
   Section Headers
   ============================================================================== */
.section-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(220, 198, 165, 0.6);
}

.section-badge {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: var(--color-olive);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  margin-top: 2px;
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
}

.section-title {
  font-size: 1.15rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-dark-brown);
}

.section-subtitle {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* ==============================================================================
   Form Groups & Controls
   ============================================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-4);
  min-width: 0;                              /* Critical: allows grid child to shrink */
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

.form-label {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-dark-brown);
  margin-bottom: var(--space-2);
}

.required-star {
  color: var(--color-burgundy);
  font-weight: var(--font-weight-bold);
}

.form-control {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  min-height: 48px;
  padding: 10px 14px;
  font-size: var(--font-size-base);
  color: var(--color-dark-brown);
  background-color: #FFFFFF;                 /* Crisp white input */
  border: 1.5px solid var(--color-border);  /* Warm Beige border */
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.form-control::placeholder {
  color: #A39686;
  opacity: 0.85;
}

.form-control:hover {
  border-color: var(--color-border-hover);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-olive);
  box-shadow: 0 0 0 3px rgba(85, 91, 53, 0.2);
}

/* Date input styling to prevent iOS Safari spill-out */
input[type="date"].form-control,
input[type="date"] {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
  -webkit-box-sizing: border-box !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  appearance: none !important;
  background-color: #FFFFFF !important;
}

input[type="date"]::-webkit-date-and-time-value {
  text-align: left;
  min-height: 1.4em;
  line-height: 1.4em;
  margin: 0;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.65;
}

/* Textarea */
textarea.form-control {
  min-height: 90px;
  resize: vertical;
  line-height: var(--line-height-base);
}

/* Select Dropdown */
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23555B35' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}

/* Form Helper & Error Messages */
.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

.form-error {
  display: none;
  font-size: var(--font-size-xs);
  color: var(--color-error);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-1);
}

.form-group.has-error .form-control {
  border-color: var(--color-error);
  background-color: #FFFDFD;
}

.form-group.has-error .form-control:focus {
  box-shadow: 0 0 0 3px rgba(140, 43, 54, 0.2);
}

.form-group.has-error .form-error {
  display: block;
}

/* Checkboxes */
.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  padding: var(--space-2) 0;
}

.checkbox-group input[type="checkbox"] {
  appearance: none;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--color-border-hover);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  cursor: pointer;
  display: grid;
  place-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-fast);
}

.checkbox-group input[type="checkbox"]:hover {
  border-color: var(--color-olive);
}

.checkbox-group input[type="checkbox"]:checked {
  background-color: var(--color-olive);
  border-color: var(--color-olive);
}

.checkbox-group input[type="checkbox"]:checked::before {
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid #FFFFFF;
  border-bottom: 2px solid #FFFFFF;
  transform: rotate(-45deg) translate(1px, -1px);
}

.checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-base);
  cursor: pointer;
}

/* ==============================================================================
   Buttons (Burgundy Primary CTA)
   ============================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 50px;
  padding: 12px 24px;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-md);
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-burgundy);  /* Rich Burgundy #702F3A */
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(112, 47, 58, 0.3);
  border: 1px solid var(--color-burgundy);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-burgundy-hover);
  border-color: var(--color-burgundy-hover);
  box-shadow: 0 6px 16px rgba(112, 47, 58, 0.4);
}

.btn-secondary {
  background-color: var(--color-olive);     /* Deep Olive #555B35 */
  color: #FFFFFF;
  border: 1px solid var(--color-olive);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-olive-dark);
  color: #FFFFFF;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-olive);
  border: 1.5px solid var(--color-olive);
}

.btn-outline:hover:not(:disabled) {
  background-color: var(--color-olive-light);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  min-height: 36px;
  padding: 6px 14px;
  font-size: var(--font-size-sm);
}

.btn:disabled, .btn.is-loading {
  opacity: 0.65;
  cursor: not-allowed;
  box-shadow: none;
}

/* Spinner */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

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

/* ==============================================================================
   Alerts & Banners
   ============================================================================== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-4);
}

.alert-info {
  background-color: #EEF3E9;
  color: #3B4B27;
  border: 1px solid #C9DCBE;
}

.alert-warning {
  background-color: var(--color-warning-bg);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

.alert-error {
  background-color: var(--color-error-bg);
  color: var(--color-error);
  border: 1px solid var(--color-error-border);
}

.alert-success {
  background-color: var(--color-success-bg);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}