/**
 * iNKPPL Design System — Card Component
 * Base card + variants: overlay, accent, flat, master, event, studio.
 *
 * Tokens: tokens.css
 * Patterns: homepage-v2/cards.css, afisha-v2/event-card.css,
 *           studios-v2/listing.css, masters-v2/listing.css,
 *           pm-dashboard systems/dashboard
 *
 * @version 1.1.0
 * @date 2026-02-24
 */

/* ==========================================================================
   1. Card Base
   ========================================================================== */

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

/* ==========================================================================
   2. Card Image
   ========================================================================== */

.card__image {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

/* Aspect-ratio utilities */
.card__image--16x9 { aspect-ratio: 16 / 9; }
.card__image--4x3  { aspect-ratio: 4 / 3; }
.card__image--square { aspect-ratio: 1; }
.card__image--3x4   { aspect-ratio: 3 / 4; }

/* ==========================================================================
   3. Card Body
   ========================================================================== */

.card__body {
  padding: var(--space-4);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* ==========================================================================
   4. Card Title
   ========================================================================== */

.card__title {
  font-weight: var(--font-weight-bold);
  font-size: var(--text-lg);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   5. Card Meta
   ========================================================================== */

.card__meta {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}

.card__meta .dot::before {
  content: '\00b7';
  margin: 0 2px;
}

/* ==========================================================================
   6. Card Badge
   ========================================================================== */

.card__badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 2;
}

/* E10 (2026-06-18): unified brand-accent badge (reference: afisha .ev-card__status-pin).
   Kills the per-category carnival + text-shadow → single solid gold pill, black text.
   [data-category] (0,4,0) keeps specificity over any stale per-category rule. */
.card--overlay .badge.badge--category,
.card--overlay .badge.badge--category[data-category] {
  color: #0A0A0A;
  background: var(--color-brand-accent);
  border-color: transparent;
  text-shadow: none;
}


/* ==========================================================================
   7. Card Arrow
   ========================================================================== */

.card__arrow {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-brand-accent);
  color: var(--color-black);
  border-radius: var(--radius-full);
  z-index: 3;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.card:hover .card__arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   8. Variant: Overlay
   Full-bleed image with gradient body at the bottom.
   ========================================================================== */

.card--overlay {
  position: relative;
  aspect-ratio: 3 / 4;
  display: block;  /* Override base .card flex — overlay uses absolute positioning */
  min-height: 280px;
}

.card--overlay > a {
  display: block;
  position: relative;
  height: 100%;
  width: 100%;
  text-decoration: none;
  color: inherit;
}

.card--overlay .card__image {
  position: absolute;
  inset: 0;
}

.card--overlay .card__image img {
  height: 100%;
}

.card--overlay .card__body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  padding: 2.5rem var(--space-4) var(--space-4);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.4) 60%,
    transparent 100%
  );
  color: var(--color-white);
}

.card--overlay .card__title {
  color: var(--color-white);
  -webkit-line-clamp: 5;
  max-width: 70%;
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.card--overlay .card__meta {
  color: rgba(255, 255, 255, 0.7);
}

@media (min-width: 768px) {
  .card--overlay {
    min-height: 320px;
  }
}


/* ==========================================================================
   9. Variant: Accent (genealogy-style, colored left border)
   ========================================================================== */

.card--accent {
  border-left: 3px solid var(--card-accent-color, var(--color-brand-accent));
}

.card--accent:hover {
  transform: translateX(4px);
}

/* Category data-attribute selectors */
.card--accent[data-category="artists"]   { --card-accent-color: var(--color-cat-artists); }
.card--accent[data-category="interview"] { --card-accent-color: var(--color-cat-interview); }
.card--accent[data-category="community"] { --card-accent-color: var(--color-cat-community); }
.card--accent[data-category="models"]    { --card-accent-color: var(--color-cat-models); }
.card--accent[data-category="trends"]    { --card-accent-color: var(--color-cat-trends); }
.card--accent[data-category="knowledge"] { --card-accent-color: var(--color-cat-knowledge); }
.card--accent[data-category="events"]    { --card-accent-color: var(--color-cat-events); }
.card--accent[data-category="equipment"] { --card-accent-color: var(--color-cat-equipment); }

/* Status data-attribute selectors */
.card--accent[data-status="active"] {
  --card-accent-color: var(--color-brand-accent);
}

.card--accent[data-status="complete"] {
  --card-accent-color: var(--color-text-muted);
  opacity: 0.75;
}

.card--accent[data-status="complete"]:hover {
  opacity: 1;
}

.card--accent[data-status="planned"] {
  --card-accent-color: rgba(255, 180, 100, 0.4);
  opacity: 0.6;
}

.card--accent[data-status="planned"]:hover {
  opacity: 0.85;
}

/* ==========================================================================
   10. Variant: Flat
   ========================================================================== */

.card--flat {
  box-shadow: none;
  background: transparent;
}

.card--flat:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--color-border-hover);
}

/* ==========================================================================
   11. Variant: Master (artist card)
   ========================================================================== */

.card--master .card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--color-border);
}

.card--master .card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card--master .card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.card--master .card__header-info {
  flex: 1;
  min-width: 0;
}

.card--master .card__title {
  font-size: var(--text-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  -webkit-line-clamp: unset;
}

.card--master .card__rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.card--master .card__rating-star {
  color: var(--color-brand-accent);
  font-size: var(--text-base);
  line-height: 1;
}

.card--master .card__rating-score {
  font-weight: var(--font-weight-bold);
  font-family: var(--font-mono);
}

.card--master .card__rating-count {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.card--master .card__styles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.card--master .card__style-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  border: 1px solid var(--color-border);
  white-space: nowrap;
  transition: filter var(--transition-fast);
}

.card--master .card__style-tag:hover {
  filter: brightness(1.3);
}

/* ==========================================================================
   12. Variant: Event (afisha/convention card)
   Date badge top-right (solid gold), status badge bottom-left, location + date range below title.
   Reference: afisha-v2/event-card.css, homepage-redesign/prototype-v2.html
   ========================================================================== */

.card--event {
  text-decoration: none;
  color: inherit;
}

.card--event:hover {
  text-decoration: none;
  color: inherit;
}

/* -- Date Badge: top-right over image, solid gold -- */
.card--event .card__date-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  background: var(--color-brand-accent);
  border-radius: var(--radius-md);
  min-width: 48px;
  box-shadow: var(--shadow-sm);
}

.card--event .card__date-badge-day {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-black);
  font-family: var(--font-mono);
  color: var(--color-black);
  line-height: 1;
}

.card--event .card__date-badge-month {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-caps);
  line-height: 1.3;
}

/* -- Status Badge: bottom-left (uses .badge component) -- */
.card--event .card__badge {
  position: absolute;
  bottom: var(--space-2);
  left: var(--space-2);
  z-index: 2;
}

/* -- Location line -- */
.card--event .card__location {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.card--event .card__location svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.7;
}

/* -- Date range line -- */
.card--event .card__date-range {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
}

/* -- Ended state: dimmed -- */
.card--event[data-status="ended"] {
  opacity: 0.65;
}

.card--event[data-status="ended"]:hover {
  opacity: 0.85;
}

/* -- Canceled state: dimmed + desaturated -- */
.card--event[data-status="canceled"] {
  opacity: 0.55;
}

.card--event[data-status="canceled"]:hover {
  opacity: 0.75;
}

.card--event[data-status="canceled"] .card__image img {
  filter: grayscale(0.4);
}

/* -- Hero variant: 16:9 for featured cards -- */
.card--event.card--event-hero .card__image {
  aspect-ratio: 16 / 9;
}

/* ==========================================================================
   13. Variant: Studio (tattoo studio card)
   Cover 4:3, logo overlay, address, service tags, rating, CTA.
   Reference: studios-v2/listing.css
   ========================================================================== */

.card--studio {
  text-decoration: none;
  color: inherit;
}

.card--studio:hover {
  text-decoration: none;
  color: inherit;
}

/* -- Cover image wrapper (holds logo overlay) -- */
.card--studio .card__image {
  position: relative;
}

/* -- Logo: overlapping bottom-left of cover image -- */
.card--studio .card__logo {
  position: absolute;
  bottom: calc(-1 * var(--space-3));
  left: var(--space-3);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-surface);
  border: 2px solid var(--color-bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.card--studio .card__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Initials fallback when no image */
.card--studio .card__logo-initials {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  line-height: 1;
}

/* -- Body needs top padding to accommodate overlapping logo -- */
.card--studio .card__body {
  padding-top: calc(var(--space-3) + var(--space-2));
}

/* -- Studio title -- */
.card--studio .card__title {
  font-size: var(--text-base);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  -webkit-line-clamp: unset;
}

/* -- Address line -- */
.card--studio .card__address {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
}

.card--studio .card__address svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
}

.card--studio .card__address span {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* -- Rating -- */
.card--studio .card__rating {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.card--studio .card__rating-star {
  color: var(--color-brand-accent);
  font-size: var(--text-base);
  line-height: 1;
}

.card--studio .card__rating-score {
  font-weight: var(--font-weight-bold);
  font-family: var(--font-mono);
}

.card--studio .card__rating-count {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* Hide rating when 0 reviews */
.card--studio[data-reviews="0"] .card__rating {
  display: none;
}

/* -- Service tags -- */
.card--studio .card__services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.card--studio .card__service-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.02em;
  border: 1px solid;
  white-space: nowrap;
  transition: filter var(--transition-fast);
}

.card--studio .card__service-tag:hover {
  filter: brightness(1.3);
}

/* Per-service colors (matching studios-v2 palette) */
.card--studio .card__service-tag[data-service="tattoos"]      { color: #e06c5a; border-color: rgba(224,108,90,0.3);  background: rgba(224,108,90,0.08); }
.card--studio .card__service-tag[data-service="piercing"]     { color: #b07cc9; border-color: rgba(176,124,201,0.3); background: rgba(176,124,201,0.08); }
.card--studio .card__service-tag[data-service="laser"]        { color: #5db8c9; border-color: rgba(93,184,201,0.3);  background: rgba(93,184,201,0.08); }
.card--studio .card__service-tag[data-service="permanent"]    { color: #d46b8c; border-color: rgba(212,107,140,0.3); background: rgba(212,107,140,0.08); }
.card--studio .card__service-tag[data-service="coverup"]      { color: #c9a54e; border-color: rgba(201,165,78,0.3);  background: rgba(201,165,78,0.08); }
.card--studio .card__service-tag[data-service="training"]     { color: #6cc9a8; border-color: rgba(108,201,168,0.3); background: rgba(108,201,168,0.08); }
.card--studio .card__service-tag[data-service="microblading"] { color: #a3c97a; border-color: rgba(163,201,122,0.3); background: rgba(163,201,122,0.08); }

/* -- CTA button -- */
.card--studio .card__cta {
  margin-top: auto;
  padding-top: var(--space-2);
}

.card--studio .card__cta a,
.card--studio .card__cta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.card--studio:hover .card__cta a,
.card--studio:hover .card__cta span {
  background: rgba(232, 197, 71, 0.15);
  border-color: var(--color-brand-accent);
  color: var(--color-brand-accent);
}

.light-theme .card--studio:hover .card__cta a,
.light-theme .card--studio:hover .card__cta span {
  color: #b8940a;
}

.card--studio .card__cta svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   14. Variant: Sidebar Compact — horizontal list item for sidebars
   80x80 thumb + title + meta. No overlay, no big padding.
   Used in: article.sidebar.v2.tpl (popular articles list)
   ========================================================================== */

.card.card--sidebar-compact {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: var(--space-3, 12px);
  align-items: center;
  padding: var(--space-2, 8px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md, 10px);
  color: var(--color-text);
  text-decoration: none;
  transition: border-color .15s, background-color .15s;
  /* Reset base .card defaults that would break compact layout */
  aspect-ratio: auto;
  min-height: 0;
  overflow: hidden;
}

.card.card--sidebar-compact:hover {
  border-color: var(--color-border-hover, var(--color-brand-accent));
  background: var(--color-bg-hover, var(--color-bg-card));
  transform: none;
  box-shadow: none;
}

.card.card--sidebar-compact .card__thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm, 6px);
  overflow: hidden;
  background: var(--color-surface, var(--color-border));
  flex-shrink: 0;
}

.card.card--sidebar-compact .card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card.card--sidebar-compact .card__body {
  min-width: 0;
  padding: 0;
  gap: 0;
  position: static;
  background: none;
}

.card.card--sidebar-compact .card__title {
  font-size: var(--text-sm, 14px);
  font-weight: var(--font-weight-semibold, 600);
  line-height: 1.3;
  margin: 0 0 4px;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: none;
}

.card.card--sidebar-compact .card__meta {
  font-size: var(--text-xs, 12px);
  color: var(--color-text-muted);
  line-height: 1.2;
  display: block;
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .card:hover {
    transform: none;
  }

  .card--accent:hover {
    transform: none;
  }

  .card:hover .card__image img {
    transform: none;
  }

  .card__image img {
    transition: none;
  }

  .card__arrow {
    transition: none;
  }

  .card--event[data-status="canceled"] .card__image img {
    transition: none;
  }

  .card--studio .card__service-tag {
    transition: none;
  }

  .card--studio .card__cta a,
  .card--studio .card__cta span {
    transition: none;
  }
}