/**
 * Lapal Product Card Styles
 *
 * Reference: /example/styles.css (lines 348-487) + /example/tokens.css
 * Goal: Wirecutter 스타일을 기반으로 한 lapal.ai 상품 카드
 *
 * CRITICAL: Design Tokens 정확히 일치!
 * - --space-12: 24px (NOT 48px!)
 * - --space-16: 32px (NOT 64px!)
 * - --radius-lg: 8px (NOT 16px!)
 * - --color-primary: #00A5CF (NOT #2563eb!)
 */

/* ============================================
   Design Tokens (EXACT match from example/tokens.css)
   ============================================ */
:root {
  /* Spacing (EXACT values!) */
  --space-2: 4px;
  --space-3: 6px;
  --space-4: 8px;
  --space-6: 12px;
  --space-7: 14px;
  --space-8: 16px;
  --space-10: 20px;
  --space-12: 24px;     /* CRITICAL: 24px, NOT 48px! */
  --space-16: 32px;     /* CRITICAL: 32px, NOT 64px! */

  /* Colors (EXACT from tokens.css!) */
  --color-primary: #00A5CF;      /* CRITICAL: Iapai brand color! */
  --color-upgrade: #8B5CF6;      /* CRITICAL: NOT #7c3aed! */
  --color-bg-white: #ffffff;
  --color-border-light: #e5e5e5;
  --color-text-inverse: #ffffff;
  --color-text-secondary: #333333;
  --color-text-tertiary: #666666;
  --color-text-quaternary: #999999;
  --color-success: #10B981;

  /* Border Radius (EXACT!) */
  --radius-base: 4px;   /* CRITICAL: 4px, NOT 8px! */
  --radius-lg: 8px;     /* CRITICAL: 8px, NOT 16px! */

  /* Font Sizes (EXACT from tokens.css!) */
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-3xl: 24px;  /* CRITICAL: 24px, NOT 30px! */

  /* Font Weights */
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-snug: 1.3;
  --line-height-relaxed: 1.6;

  /* Letter Spacing */
  --letter-spacing-widest: 0.05em;

  /* Transitions */
  --transition-base: 0.25s ease;
}

/* ============================================
   Product Card - Container
   ============================================ */
.lapal-product-card {
  /* EXACT MATCH: Reference design (exmple/styles.css:348-355) */
  background: var(--color-bg-white);
  border: 2px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  margin: var(--space-16) 0;
  position: relative;
}

/* ============================================
   Product Card - Badge
   ============================================ */
.lapal-product-card__badge {
  position: absolute;
  top: -12px;  /* EXACT: Half outside card (exmple/styles.css:359) */
  left: var(--space-12);  /* EXACT: 48px from left (exmple/styles.css:360) */
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-7);
  border-radius: var(--radius-base);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-widest);
  text-transform: uppercase;
}

.lapal-product-card__badge--upgrade {
  background: var(--color-upgrade);
}

/* ============================================
   Product Card - Speech Bubble Badge
   ============================================ */
.lapal-product-card__badge--speech-bubble {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);  /* 상단 직각, 하단 둥글게 */
  padding: var(--space-4) var(--space-10);
}

/* 말풍선 꼬리 (아래 화살표) */
.lapal-product-card__badge--speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid currentColor;  /* 배지 색상 상속 */
}

/* ============================================
   Product Card - Badge Types (5종)
   ============================================ */
.lapal-product-card__badge--top-pick {
  background: #2756D8;  /* 파란색 - Wirecutter Top Pick */
  color: var(--color-text-inverse);
}

.lapal-product-card__badge--runner-up {
  background: var(--color-primary);  /* #00A5CF - lapal 브랜드 색상 */
  color: var(--color-text-inverse);
}

.lapal-product-card__badge--budget {
  background: #00875A;  /* 초록색 - 가성비 선택 */
  color: var(--color-text-inverse);
}

.lapal-product-card__badge--upgrade {
  background: var(--color-upgrade);  /* #8B5CF6 - 프리미엄/업그레이드 */
  color: var(--color-text-inverse);
}

.lapal-product-card__badge--best-for {
  background: #6554C0;  /* 진보라 - 특정 용도 추천 */
  color: var(--color-text-inverse);
}

/* ============================================
   Product Card - Save Button
   ============================================ */
.lapal-product-card__save {
  position: absolute;
  top: var(--space-12);  /* EXACT: 48px from top (exmple/styles.css:377) */
  right: var(--space-12);  /* EXACT: 48px from right (exmple/styles.css:378) */
  background: none;
  border: none;
  padding: var(--space-4);
  cursor: pointer;
  color: var(--color-text-tertiary);
}

.lapal-product-card__save:hover {
  color: var(--color-text-secondary);
}

/* ============================================
   Product Card - Image
   ============================================ */
.lapal-product-card__image-link {
  display: block;
  width: 200px;   /* EXACT: 200px */
  height: 200px;  /* EXACT: 200px */
  margin: 0 auto var(--space-10) auto;
}

.lapal-product-card__image {
  width: 100%;
  height: 100%;
  object-fit: contain;  /* IMPORTANT: contain, not cover */
  border-radius: var(--radius-lg);
}

/* ============================================
   Product Card - Content
   ============================================ */
.lapal-product-card__content {
  text-align: center;
}

.lapal-product-card__subtitle {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin: 0 0 var(--space-4) 0;
}

.lapal-product-card__subtitle a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.lapal-product-card__subtitle a:hover {
  color: var(--color-primary);
}

.lapal-product-card__title {
  font-size: var(--font-size-3xl);  /* 30px */
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-8) 0;
  line-height: var(--line-height-snug);
}

.lapal-product-card__title a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.lapal-product-card__title a:hover {
  color: var(--color-primary);
}

.lapal-product-card__description {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-10) 0;
}

/* ============================================
   Product Card - Buy Options
   ============================================ */
.lapal-product-card__buy-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.lapal-product-card__buy-link {
  background: #000000;  /* CRITICAL: BLACK, not blue! */
  color: var(--color-text-inverse);
  text-decoration: none;
  padding: var(--space-6) var(--space-10);
  border-radius: var(--radius-base);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  display: block;
  text-align: center;
  transition: background-color var(--transition-base);
}

.lapal-product-card__buy-link:hover {
  background: var(--color-text-secondary);  /* Lighter gray on hover */
}

.lapal-product-card__price del {
  color: var(--color-text-quaternary);
  margin-right: var(--space-3);
}

.lapal-product-card__deal-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-tertiary);
  margin: 0;
  text-align: center;
}

.lapal-product-card__savings {
  font-size: var(--font-size-base);
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
  margin: 0;
  text-align: center;
}

/* ============================================
   Product Card - Horizontal Layout
   ============================================ */
.lapal-product-card--horizontal {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-12);
  text-align: left;
  align-items: start;
}

.lapal-product-card--horizontal .lapal-product-card__image-link {
  margin: 0;
}

.lapal-product-card--horizontal .lapal-product-card__content {
  text-align: left;
}

.lapal-product-card--horizontal .lapal-product-card__buy-options {
  align-items: flex-start;
}

/* ============================================
   Product Card - Responsive (Mobile)
   ============================================ */
@media (max-width: 768px) {
  /* 수평 레이아웃도 모바일에서는 수직으로 전환 */
  .lapal-product-card--horizontal {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .lapal-product-card--horizontal .lapal-product-card__content {
    text-align: center;
  }

  .lapal-product-card--horizontal .lapal-product-card__image-link {
    margin: 0 auto var(--space-10) auto;
  }

  .lapal-product-card--horizontal .lapal-product-card__buy-options {
    align-items: center;
  }

  /* 말풍선 배지도 모바일에서 약간 작게 */
  .lapal-product-card__badge--speech-bubble {
    font-size: var(--font-size-xs);
    padding: var(--space-3) var(--space-7);
  }

  .lapal-product-card__badge--speech-bubble::after {
    border-left-width: 6px;
    border-right-width: 6px;
    border-top-width: 6px;
    bottom: -6px;
  }
}