/**
 * ==========================================================================
 * 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);
  }
  
  .card{
    border: var(--card-border);
  }
  .card-header{
    border-bottom: var(--card-border);
  }