/**
 * ==========================================================================
 * VERIMUS DESIGN SYSTEM - CARD COMPONENTS
 * ==========================================================================
 * 
 * Standardized card styles for consistency across the site.
 * 
 * Card Types:
 * - .v-card            = Base card with border
 * - .v-card-flat       = Card without border (background only)
 * - .v-card-elevated   = Card with shadow
 * - .v-card-upload     = Dashed border for upload areas
 * - .v-card-outline    = Transparent with border only
 * 
 * Card Sizes (BEM modifiers):
 * - .v-card--sm        = Small padding
 * - .v-card--lg        = Large padding  
 * - .v-card--xl        = Extra large padding
 * - .v-card--flush     = No padding
 * 
 * Card Elements (BEM syntax):
 * - .v-card__header    = Top section with bottom border
 * - .v-card__body      = Main content area
 * - .v-card__footer    = Bottom section with top border
 * - .v-card__title     = Card heading
 * - .v-card__subtitle  = Card subheading
 * - .v-card__image     = Full-width image area
 * 
 * Legacy aliases (hyphen-separated) are supported for backward compatibility.
 * 
 * Card States:
 * - .v-card-interactive = Hoverable/clickable
 * - .is-selected        = Selected state
 * - .is-disabled        = Disabled state
 * - .is-loading         = Loading state
 * 
 * Depends on: _variables.css
 * ==========================================================================
 */

/* ==========================================================================
   Base Card
   ========================================================================== */

.v-card {
  position: relative;
  background-color: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
}

/* ==========================================================================
   Card Variants
   ========================================================================== */

/* Flat card - no border, just background and radius */
.v-card-flat {
  position: relative;
  background-color: var(--card-bg);
  border: none;
  border-radius: var(--card-radius);
  padding: var(--card-padding);
}

/* Elevated card - shadow on hover only */
.v-card-elevated {
  position: relative;
  background-color: var(--card-bg);
  border: none;
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  transition: box-shadow var(--transition-base) var(--ease-in-out);
}

.v-card-elevated:hover {
  box-shadow: var(--card-shadow-hover);
}

/* Outline card - transparent with border */
.v-card-outline {
  position: relative;
  background-color: transparent;
  border: var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
}

/* Upload card - dashed border for drag & drop areas */
.v-card-upload {
  position: relative;
  background-color: var(--gray-50);
  border: 2px dashed var(--border-color);
  border-radius: var(--card-radius);
  padding: var(--card-padding-lg);
  text-align: center;
  transition: border-color var(--transition-base) var(--ease-in-out),
    background-color var(--transition-base) var(--ease-in-out);
  cursor: pointer;
}

.v-card-upload:hover,
.v-card-upload:focus-within {
  border-color: var(--color-primary);
  background-color: rgba(255, 128, 48, 0.05);
}

.v-card-upload.is-dragover {
  border-color: var(--color-primary);
  background-color: rgba(255, 128, 48, 0.1);
}

.v-card-upload.is-success {
  border-color: var(--color-success);
  background-color: rgba(40, 167, 69, 0.05);
}

.v-card-upload.is-error {
  border-color: var(--color-error);
  background-color: rgba(220, 53, 69, 0.05);
}

/* ==========================================================================
   Card Size Modifiers (BEM syntax)
   ========================================================================== */

.v-card--sm {
  padding: var(--card-padding-sm);
  border-radius: var(--radius-lg);
}

.v-card--lg {
  padding: var(--card-padding-lg);
  border-radius: var(--radius-xl);
}

.v-card--xl {
  padding: var(--spacing-10);
  border-radius: var(--radius-2xl);
}

/* No padding modifier */
.v-card--flush {
  padding: 0;
}

/* Compact padding modifier (smaller than sm) */
.v-card--compact {
  padding: var(--spacing-2);
}

/* Muted card — subtle background for helper/info text */
.v-card--muted,
.v-card-muted {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* Legacy aliases for backward compatibility */
.v-card-sm {
  padding: var(--card-padding-sm);
  border-radius: var(--radius-lg);
}

.v-card-lg {
  padding: var(--card-padding-lg);
  border-radius: var(--radius-xl);
}

.v-card-xl {
  padding: var(--spacing-10);
  border-radius: var(--radius-2xl);
}

.v-card-flush {
  padding: 0;
}

.v-card-compact {
  padding: var(--spacing-2);
}

/* ==========================================================================
   Card Structure (BEM Elements)
   ========================================================================== */

.v-card__header,
.v-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  padding-bottom: var(--spacing-4);
  margin-bottom: var(--spacing-4);
  border-bottom: 1px solid var(--border-color);
}

.v-card__header:last-child,
.v-card-header:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

/* Header content wrapper (for title + subtitle) */
.v-card__header-content,
.v-card-header-content {
  flex: 1;
  min-width: 0;
  /* Allow text truncation */
}

/* Header actions (for buttons, icons) */
.v-card__header-actions,
.v-card-header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  flex-shrink: 0;
}

.v-card__title,
.v-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
  line-height: var(--line-height-tight);
}

.v-card__title--lg,
.v-card-title-lg {
  font-size: var(--font-size-xl);
}

.v-card__title--sm,
.v-card-title-sm {
  font-size: var(--font-size-base);
}

.v-card__subtitle,
.v-card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-1);
  line-height: var(--line-height-normal);
}

.v-card__body,
.v-card-body {
  /* Body takes remaining space, no special styles by default */
}

/* Body with scroll */
.v-card__body--scroll,
.v-card-body-scroll {
  max-height: 400px;
  overflow-y: auto;
}

.v-card__footer,
.v-card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding-top: var(--spacing-4);
  margin-top: var(--spacing-4);
  border-top: 1px solid var(--border-color);
}

.v-card__footer:first-child,
.v-card-footer:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

/* Footer alignment variants */
.v-card__footer--start,
.v-card-footer-start {
  justify-content: flex-start;
}

.v-card__footer--center,
.v-card-footer-center {
  justify-content: center;
}

.v-card__footer--between,
.v-card-footer-between {
  justify-content: space-between;
}

/* ==========================================================================
   Card with Image
   ========================================================================== */

.v-card__image,
.v-card-image {
  margin: calc(-1 * var(--card-padding));
  margin-bottom: var(--card-padding);
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  overflow: hidden;
}

.v-card__image img,
.v-card-image img {
  width: 100%;
  height: auto;
  display: block;
}

.v-card__image--bottom,
.v-card-image-bottom {
  margin: calc(-1 * var(--card-padding));
  margin-top: var(--card-padding);
  border-radius: 0 0 var(--card-radius) var(--card-radius);
}

/* ==========================================================================
   Card States
   ========================================================================== */

/* Interactive/Clickable card */
.v-card-interactive {
  cursor: pointer;
  transition: border-color var(--transition-base) var(--ease-in-out),
    box-shadow var(--transition-base) var(--ease-in-out),
    transform var(--transition-fast) var(--ease-in-out);
}

.v-card-interactive:hover {
  border-color: var(--gray-300);
}

.v-card-interactive:focus,
.v-card-interactive:focus-within {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

.v-card-interactive:active {
  transform: scale(0.99);
}

/* Selected state */
.v-card.is-selected,
.v-card-flat.is-selected,
.v-card-elevated.is-selected {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

/* Disabled state */
.v-card.is-disabled,
.v-card-flat.is-disabled,
.v-card-elevated.is-disabled {
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
}

/* Loading state */
.v-card.is-loading,
.v-card-flat.is-loading,
.v-card-elevated.is-loading {
  position: relative;
  pointer-events: none;
}

.v-card.is-loading::after,
.v-card-flat.is-loading::after,
.v-card-elevated.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: inherit;
  z-index: 1;
}

/* Status variants */
.v-card-success,
.v-card.is-success {
  border-color: var(--color-success);
}

.v-card-error,
.v-card.is-error {
  border-color: var(--color-error);
}

.v-card-warning,
.v-card.is-warning {
  border-color: var(--color-warning);
}

.v-card-info,
.v-card.is-info {
  border-color: var(--color-info);
}

/* ==========================================================================
   Card Grid Layouts
   ========================================================================== */

.v-card-grid {
  display: grid;
  gap: var(--spacing-md);
}

.v-card-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.v-card-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.v-card-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
  .v-card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .v-card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .v-card-grid-2,
  .v-card-grid-3,
  .v-card-grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Dark Mode Overrides
   ========================================================================== */

.dark-mode .v-card,
.dark-mode .v-card-flat,
.dark-mode .v-card-elevated {
  background-color: var(--dark-bg-secondary);
  border-color: var(--dark-border);
}

.dark-mode .v-card-outline {
  background-color: transparent;
  border-color: var(--dark-border);
}

.dark-mode .v-card-upload {
  background-color: var(--dark-bg-primary);
  border-color: var(--dark-border);
}

.dark-mode .v-card-upload:hover,
.dark-mode .v-card-upload:focus-within {
  border-color: var(--color-primary);
  background-color: rgba(255, 128, 48, 0.1);
}

.dark-mode .v-card-elevated:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.dark-mode .v-card__header,
.dark-mode .v-card-header,
.dark-mode .v-card__footer,
.dark-mode .v-card-footer {
  border-color: var(--dark-border);
}

.dark-mode .v-card__title,
.dark-mode .v-card-title {
  color: var(--dark-text-primary);
}

.dark-mode .v-card__subtitle,
.dark-mode .v-card-subtitle {
  color: var(--dark-text-secondary);
}

.dark-mode .v-card-interactive:hover {
  border-color: var(--gray-600);
}

.dark-mode .v-card.is-loading::after,
.dark-mode .v-card-flat.is-loading::after,
.dark-mode .v-card-elevated.is-loading::after {
  background-color: rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   Legacy Class Compatibility
   ========================================================================== */

/**
 * These aliases provide backward compatibility with existing classes.
 * New code should use the .v-card-* classes above.
 * 
 * Note: .content-body is now defined in layout/grid.css
 */

/* ==========================================================================
   NOTIFICATION CARDS
   ========================================================================== */

.notification-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  background-color: var(--card-bg);
  border: var(--card-border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  transition: border-color 0.2s;
}

.notification-card:hover {
  border-color: var(--color-primary);
}

.notification-card.new-notification {
  background-color: #FFF3EC;
  border-left: 3px solid var(--color-primary);
  padding-inline: 10px !important;
  margin-inline: -22px;
}

.notification-card:not(.new-notification) {
  opacity: 0.75;
}

.notification-card:not(.new-notification):hover {
  opacity: 1;
}

.notification-link-card {
  text-decoration: none;
  display: block;
}

.notification-link-card:hover {
  text-decoration: none;
}

.notification-tag {
  margin-bottom: var(--spacing-xs);
}

.notification-tag .td-tags,
.notification-tag .v-badge {
  font-size: var(--font-size-xs);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
}

.notification-content h3 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--spacing-xs) 0;
  color: var(--text-primary);
}

.notification-content p {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: 1.4;
}

.notification-date {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.notification-timestamp {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: nowrap;
}

/* Dark mode */
.dark-mode .notification-card {
  background-color: var(--dark-bg-secondary);
  border-color: var(--dark-border);
}

.dark-mode .notification-card:hover {
  border-color: var(--color-primary);
}

.dark-mode .notification-content h3 {
  color: var(--dark-text-primary);
}

.dark-mode .notification-content p,
.dark-mode .notification-date,
.dark-mode .notification-timestamp {
  color: var(--dark-text-secondary);
}

/* Notification type variants */
.notification-card[data-type="template"] .notification-tag .td-tags,
.notification-card[data-type="template"] .notification-tag .v-badge {
  background-color: rgba(255, 128, 48, 0.12);
  color: var(--color-primary);
}

.notification-card[data-type="task"] .notification-tag .td-tags,
.notification-card[data-type="task"] .notification-tag .v-badge {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.notification-card[data-type="document"] .notification-tag .td-tags,
.notification-card[data-type="document"] .notification-tag .v-badge {
  background-color: rgba(99, 102, 241, 0.12);
  color: #6366f1;
}

/* Birthday card variant */
.birthday-card {
  background-color: var(--color-warning-light);
  border: 1px solid var(--color-warning);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
}

/* Error card */
.error-card {
  background-color: var(--color-error-light);
  border: 1px solid var(--color-error);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  color: var(--color-error-dark);
}

/* Section card (form sections) */
.section-card {
  background-color: var(--gray-50);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
}