/**
 * Shopee Biolink Pro - Themes CSS
 * Handles: Base styles, 5 Themes, Profile, Tabs, Link Cards, Layouts, Animations, Responsive
 * Prefix: .sbp-
 */

/* =========================================
   1. BASE & CSS VARIABLES
   ========================================= */
.sbp-biolink-wrapper {
  --sbp-primary: #ff5722;
  --sbp-bg: #f5f5f5;
  --sbp-card-bg: #ffffff;
  --sbp-text: #1a1a1a;
  --sbp-text-muted: #666666;
  --sbp-border: #e6e9ef;
  --sbp-border-radius: 14px;
  --sbp-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --sbp-font: system-ui, -apple-system, sans-serif;
  --sbp-transition: all 0.25s ease;

  box-sizing: border-box;
  max-width: 640px;
  margin: 2rem auto;
  padding: 1.5rem 1rem;
  background: var(--sbp-bg);
  color: var(--sbp-text);
  font-family: var(--sbp-font);
  line-height: 1.5;
  border-radius: var(--sbp-border-radius);
  position: relative;
  overflow: hidden;
}

.sbp-biolink-wrapper *,
.sbp-biolink-wrapper *::before,
.sbp-biolink-wrapper *::after {
  box-sizing: border-box;
}

/* =========================================
   2. THEME DEFINITIONS
   ========================================= */

/* Modern (Default) */
.sbp-theme-modern {
  --sbp-card-bg: #ffffff;
  --sbp-border-radius: 16px;
  --sbp-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Minimalist */
.sbp-theme-minimalist {
  --sbp-primary: #000000;
  --sbp-bg: #ffffff;
  --sbp-card-bg: #fafafa;
  --sbp-text: #333333;
  --sbp-border: #e0e0e0;
  --sbp-border-radius: 0;
  --sbp-shadow: none;
}

/* Gradient */
.sbp-theme-gradient {
  --sbp-primary: #667eea;
  --sbp-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --sbp-card-bg: rgba(255, 255, 255, 0.96);
  --sbp-text: #2d3748;
  --sbp-border: rgba(255, 255, 255, 0.4);
  --sbp-border-radius: 18px;
  --sbp-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* Glassmorphism */
.sbp-theme-glass {
  --sbp-primary: #00d2ff;
  --sbp-bg: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  --sbp-card-bg: rgba(255, 255, 255, 0.08);
  --sbp-text: #ffffff;
  --sbp-text-muted: rgba(255, 255, 255, 0.7);
  --sbp-border: rgba(255, 255, 255, 0.15);
  --sbp-border-radius: 20px;
  --sbp-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}
.sbp-theme-glass .sbp-biolink-item {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--sbp-border);
}

/* Dark Mode */
.sbp-theme-dark {
  --sbp-primary: #00d4aa;
  --sbp-bg: #121212;
  --sbp-card-bg: #1e1e1e;
  --sbp-text: #e0e0e0;
  --sbp-text-muted: #a0a0a0;
  --sbp-border: #333333;
  --sbp-border-radius: 12px;
  --sbp-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* =========================================
   3. PROFILE SECTION
   ========================================= */
.sbp-profile-section {
  text-align: center;
  padding: 1.5rem 0 2rem;
  margin-bottom: 1rem;
}

.sbp-profile-image {
  width: 90px;
  height: 90px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--sbp-primary);
  margin-bottom: 0.75rem;
  box-shadow: var(--sbp-shadow);
  background: var(--sbp-card-bg);
}

.sbp-profile-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--sbp-text);
}

.sbp-profile-bio {
  font-size: 0.95rem;
  color: var(--sbp-text-muted);
  max-width: 420px;
  margin: 0 auto;
  white-space: pre-wrap;
}

/* =========================================
   4. CATEGORY TABS
   ========================================= */
.sbp-category-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.25rem;
  padding: 0 0.25rem;
}

.sbp-tab-btn {
  background: var(--sbp-card-bg);
  color: var(--sbp-text-muted);
  border: 1px solid var(--sbp-border);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--sbp-transition);
  white-space: nowrap;
}

.sbp-tab-btn:hover {
  border-color: var(--sbp-primary);
  color: var(--sbp-primary);
  transform: translateY(-1px);
}

.sbp-tab-btn.active {
  background: var(--sbp-primary);
  color: #ffffff;
  border-color: var(--sbp-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* =========================================
   5. LINKS CONTAINER & LAYOUTS
   ========================================= */
.sbp-links-container {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.sbp-layout-horizontal {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

/* =========================================
   6. LINK CARDS (BIO ITEMS)
   ========================================= */
.sbp-biolink-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: var(--sbp-card-bg);
  border: 1px solid var(--sbp-border);
  border-radius: var(--sbp-border-radius);
  padding: 0.85rem;
  text-decoration: none;
  color: var(--sbp-text);
  box-shadow: var(--sbp-shadow);
  transition: var(--sbp-transition);
  position: relative;
  overflow: hidden;
}

.sbp-biolink-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  border-color: var(--sbp-primary);
}

.sbp-biolink-item::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--sbp-primary);
  opacity: 0;
  transition: var(--sbp-transition);
}

.sbp-biolink-item:hover::after {
  opacity: 1;
}

/* Thumbnail */
.sbp-thumb {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  background: #f0f0f0;
  border: 1px solid var(--sbp-border);
}

.sbp-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.sbp-biolink-item:hover .sbp-thumb img {
  transform: scale(1.05);
}

/* Content Area */
.sbp-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sbp-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--sbp-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sbp-description {
  font-size: 0.82rem;
  color: var(--sbp-text-muted);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sbp-category {
  display: inline-flex;
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--sbp-primary);
  background: color-mix(in srgb, var(--sbp-primary) 12%, transparent);
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  margin-top: 0.15rem;
}

/* Arrow Icon */
.sbp-arrow {
  width: 18px;
  height: 18px;
  color: var(--sbp-primary);
  flex-shrink: 0;
  opacity: 0.7;
  transition: var(--sbp-transition);
}

.sbp-biolink-item:hover .sbp-arrow {
  opacity: 1;
  transform: translateX(2px);
}

/* =========================================
   7. BUTTON STYLES
   ========================================= */
.sbp-button-rounded .sbp-biolink-item {
  border-radius: 16px;
}
.sbp-button-square .sbp-biolink-item {
  border-radius: 0;
}
.sbp-button-pill .sbp-biolink-item {
  border-radius: 50px;
}

/* =========================================
   8. ANIMATIONS
   ========================================= */
@keyframes sbpFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sbpSlideIn {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.sbp-animation-fade .sbp-biolink-item {
  animation: sbpFadeIn 0.4s ease-out both;
}

.sbp-animation-slide .sbp-biolink-item {
  animation: sbpSlideIn 0.4s ease-out both;
}

/* Stagger animation for list items */
.sbp-animation-fade .sbp-biolink-item:nth-child(1) {
  animation-delay: 0.05s;
}
.sbp-animation-fade .sbp-biolink-item:nth-child(2) {
  animation-delay: 0.1s;
}
.sbp-animation-fade .sbp-biolink-item:nth-child(3) {
  animation-delay: 0.15s;
}
.sbp-animation-fade .sbp-biolink-item:nth-child(4) {
  animation-delay: 0.2s;
}
.sbp-animation-fade .sbp-biolink-item:nth-child(5) {
  animation-delay: 0.25s;
}

.sbp-animation-slide .sbp-biolink-item:nth-child(1) {
  animation-delay: 0.05s;
}
.sbp-animation-slide .sbp-biolink-item:nth-child(2) {
  animation-delay: 0.1s;
}
.sbp-animation-slide .sbp-biolink-item:nth-child(3) {
  animation-delay: 0.15s;
}
.sbp-animation-slide .sbp-biolink-item:nth-child(4) {
  animation-delay: 0.2s;
}
.sbp-animation-slide .sbp-biolink-item:nth-child(5) {
  animation-delay: 0.25s;
}

/* =========================================
   9. RESPONSIVE / MOBILE
   ========================================= */
@media (max-width: 768px) {
  .sbp-biolink-wrapper {
    margin: 1rem auto;
    padding: 1.25rem 0.85rem;
    border-radius: 0;
    max-width: 100%;
  }

  .sbp-profile-image {
    width: 80px;
    height: 80px;
  }
  .sbp-profile-name {
    font-size: 1.2rem;
  }
  .sbp-profile-bio {
    font-size: 0.9rem;
  }

  .sbp-thumb {
    width: 56px;
    height: 56px;
    border-radius: 8px;
  }
  .sbp-title {
    font-size: 0.9rem;
  }
  .sbp-description {
    font-size: 0.78rem;
  }
  .sbp-category {
    font-size: 0.68rem;
  }
  .sbp-arrow {
    width: 16px;
    height: 16px;
  }

  .sbp-layout-horizontal {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .sbp-biolink-item {
    padding: 0.7rem;
    gap: 0.7rem;
  }
  .sbp-thumb {
    width: 48px;
    height: 48px;
  }
  .sbp-category-tabs {
    gap: 0.4rem;
  }
  .sbp-tab-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
  }
}

/* =========================================
   10. UTILITY & STATES
   ========================================= */
.sbp-biolink-item.hidden {
  display: none !important;
}

.sbp-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--sbp-text-muted);
  font-size: 0.95rem;
  background: var(--sbp-card-bg);
  border-radius: var(--sbp-border-radius);
  border: 1px dashed var(--sbp-border);
}

.sbp-error {
  text-align: center;
  color: #dc3232;
  padding: 2rem;
  background: rgba(220, 50, 50, 0.08);
  border-radius: 8px;
  font-weight: 500;
}

/* Print Styles */
@media print {
  .sbp-biolink-wrapper {
    box-shadow: none;
    border: 1px solid #ccc;
  }
  .sbp-biolink-item {
    break-inside: avoid;
  }
  .sbp-tab-btn,
  .sbp-arrow {
    display: none;
  }
}