/* ===================================================
   HF Imports - MercadoLibre Ad System
   Black & White Premium Theme
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --hf-bg: #000000;
  --hf-bg-card: #0a0a0a;
  --hf-bg-elevated: #111111;
  --hf-bg-surface: #1a1a1a;
  --hf-white: #ffffff;
  --hf-gray-100: #f5f5f5;
  --hf-gray-200: #e5e5e5;
  --hf-gray-300: #d4d4d4;
  --hf-gray-400: #a3a3a3;
  --hf-gray-500: #737373;
  --hf-gray-600: #525252;
  --hf-gray-700: #404040;
  --hf-gray-800: #262626;
  --hf-gray-900: #171717;
  --hf-border: rgba(255,255,255,0.08);
  --hf-border-hover: rgba(255,255,255,0.15);
  --hf-glass: rgba(10,10,10,0.9);
  --hf-shadow: 0 8px 40px rgba(0,0,0,0.6);
  --hf-radius: 14px;
  --hf-radius-sm: 8px;
  --hf-transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ==================== VIGNETTE OVERLAY ==================== */
#hf-vignette-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 100000;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  font-family: 'Inter', sans-serif;
}
#hf-vignette-overlay.active { opacity: 1; }
#hf-vignette-overlay.closing { opacity: 0; transition: opacity 0.3s ease; }

.hf-vignette-container {
  position: relative;
  width: 92%;
  max-width: 440px;
  max-height: 88vh;
  background: var(--hf-bg-card);
  border-radius: var(--hf-radius);
  border: 1px solid var(--hf-border);
  box-shadow: var(--hf-shadow);
  overflow: hidden;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
#hf-vignette-overlay.active .hf-vignette-container {
  transform: scale(1) translateY(0);
}

/* Header */
.hf-vignette-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--hf-border);
}
.hf-vignette-brand {
  color: var(--hf-gray-600);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.hf-skip-btn {
  background: transparent;
  border: 1px solid var(--hf-gray-700);
  color: var(--hf-gray-500);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--hf-transition);
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: 'Inter', sans-serif;
}
.hf-skip-btn:disabled { cursor: not-allowed; opacity: 0.4; }
.hf-skip-btn.ready {
  border-color: var(--hf-gray-400);
  color: var(--hf-white);
  opacity: 1;
}
.hf-skip-btn.ready:hover { background: rgba(255,255,255,0.08); }

/* Carousel */
.hf-vignette-carousel {
  position: relative;
  min-height: 370px;
}
.hf-vignette-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
  display: flex;
  flex-direction: column;
}
.hf-vignette-slide.active {
  position: relative;
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

/* Media (Image/Video) */
.hf-vignette-media {
  position: relative;
  width: 100%;
  height: 240px;
  background: var(--hf-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hf-vignette-img {
  max-width: 90%;
  max-height: 220px;
  object-fit: contain;
  filter: drop-shadow(0 2px 12px rgba(0,0,0,0.5));
}
.hf-vignette-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hf-vignette-badge {
  position: absolute;
  top: 10px; left: 10px;
  background: var(--hf-white);
  color: var(--hf-bg);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* Info */
.hf-vignette-info {
  padding: 16px;
}
.hf-vignette-title {
  margin: 0 0 2px;
  font-size: 16px;
  font-weight: 700;
  color: var(--hf-white);
  line-height: 1.3;
}
.hf-vignette-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 8px 0 14px;
}
.hf-vignette-price {
  font-size: 24px;
  font-weight: 800;
  color: var(--hf-white);
}
.hf-vignette-seller {
  font-size: 11px;
  color: var(--hf-gray-500);
}
.hf-buy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 13px;
  background: var(--hf-white);
  color: var(--hf-bg);
  text-decoration: none;
  border-radius: var(--hf-radius-sm);
  font-size: 14px;
  font-weight: 700;
  font-family: 'Inter', sans-serif;
  transition: var(--hf-transition);
}
.hf-buy-btn:hover {
  background: var(--hf-gray-200);
  transform: translateY(-1px);
}

/* Dots */
.hf-vignette-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 0 16px 14px;
}
.hf-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--hf-gray-700);
  cursor: pointer;
  transition: var(--hf-transition);
}
.hf-dot.active {
  background: var(--hf-white);
  width: 20px;
  border-radius: 3px;
}

/* Nav */
.hf-vignette-nav {
  position: absolute;
  top: 120px;
  left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  padding: 0 6px;
  pointer-events: none;
}
.hf-nav-arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid var(--hf-border);
  color: var(--hf-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  transition: var(--hf-transition);
}
.hf-nav-arrow:hover { background: rgba(255,255,255,0.15); }

/* Progress */
.hf-carousel-progress {
  height: 2px;
  background: var(--hf-gray-900);
}
.hf-carousel-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--hf-white);
}

/* ==========================================================================
   BLOCK ADS - CAROUSEL (White Theme + Full CSS Isolation)
   All properties use !important + all:initial to prevent parent page bleed
   ========================================================================== */

/* === FULL STYLE ISOLATION === */
.hf-block-carousel-wrap {
  all: initial !important;
  display: flex !important;
  flex-direction: column !important;
  position: relative !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
  color: #1a1a1a !important;
  box-sizing: border-box !important;
  padding: 20px 0 !important;
  width: 100% !important;
  line-height: 1.5 !important;
}
.hf-block-carousel-wrap *,
.hf-block-carousel-wrap *::before,
.hf-block-carousel-wrap *::after {
  box-sizing: border-box !important;
  text-decoration: none !important;
  outline: none !important;
  font-family: inherit !important;
  line-height: inherit !important;
}

/* === LABEL === */
.hf-block-carousel-label {
  font-size: 9px !important;
  color: #999 !important;
  letter-spacing: 1.5px !important;
  text-transform: uppercase !important;
  font-weight: 600 !important;
  margin: 0 0 12px 4px !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-carousel-label::before {
  content: '' !important;
  display: block !important;
  width: 3px !important;
  height: 12px !important;
  background: #ccc !important;
  border-radius: 2px !important;
  border: none !important;
}

/* === TRACK === */
.hf-block-carousel-track {
  display: flex !important;
  gap: 16px !important;
  overflow-x: auto !important;
  overflow-y: hidden !important;
  scroll-behavior: smooth !important;
  scroll-snap-type: x mandatory !important;
  -ms-overflow-style: none !important;
  scrollbar-width: none !important;
  padding: 8px 4px 20px 4px !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-carousel-track::-webkit-scrollbar {
  display: none !important;
}

/* === CARD === */
.hf-block-ad-card {
  all: initial !important;
  display: flex !important;
  flex-direction: column !important;
  flex: 0 0 280px !important;
  min-width: 280px !important;
  background: #ffffff !important;
  border-radius: 14px !important;
  border: 1px solid #e0e0e0 !important;
  overflow: hidden !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  cursor: pointer !important;
  position: relative !important;
  scroll-snap-align: start !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
  color: #1a1a1a !important;
  line-height: 1.5 !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08) !important;
}
.hf-block-ad-card:hover {
  border-color: #ccc !important;
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.14) !important;
}

/* === IMAGE AREA === */
.hf-block-ad-image-wrap {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 180px !important;
  background: #f7f7f7 !important;
  overflow: hidden !important;
  position: relative !important;
  border: none !important;
  border-bottom: 1px solid #f0f0f0 !important;
  margin: 0 !important;
  padding: 0 !important;
}
.hf-block-ad-video {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  border: none !important;
}
.hf-block-ad-img {
  max-width: 75% !important;
  max-height: 150px !important;
  object-fit: contain !important;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.08)) !important;
  border: none !important;
}
.hf-block-ad-card:hover .hf-block-ad-img {
  transform: scale(1.05) !important;
}

/* Badge */
.hf-block-ad-badge {
  position: absolute !important;
  top: 10px !important;
  left: 10px !important;
  display: inline-block !important;
  background: #1a1a1a !important;
  color: #ffffff !important;
  padding: 4px 12px !important;
  border-radius: 20px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  z-index: 2 !important;
  letter-spacing: 0.3px !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15) !important;
  line-height: 1.3 !important;
  margin: 0 !important;
  border: none !important;
}

/* === BODY === */
.hf-block-ad-body {
  display: flex !important;
  flex-direction: column !important;
  padding: 14px 16px 12px !important;
  gap: 3px !important;
  flex: 1 !important;
  background: #ffffff !important;
  border: none !important;
  margin: 0 !important;
}
.hf-block-ad-seller {
  display: block !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  color: #999 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.8px !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-ad-title {
  display: -webkit-box !important;
  font-size: 15px !important;
  font-weight: 700 !important;
  color: #1a1a1a !important;
  line-height: 1.3 !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-ad-subtitle {
  display: block !important;
  font-size: 12px !important;
  color: #777 !important;
  line-height: 1.3 !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-ad-desc {
  display: -webkit-box !important;
  font-size: 11px !important;
  color: #999 !important;
  line-height: 1.4 !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  margin: 2px 0 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-ad-price-row {
  display: flex !important;
  align-items: baseline !important;
  gap: 8px !important;
  margin: 6px 0 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}
.hf-block-ad-price {
  display: block !important;
  font-size: 22px !important;
  font-weight: 800 !important;
  color: #1a1a1a !important;
  letter-spacing: -0.5px !important;
  margin: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  border: none !important;
}

/* CTA Button */
.hf-block-buy-btn {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  width: 100% !important;
  padding: 11px 16px !important;
  margin: 12px 0 0 !important;
  background: #1a1a1a !important;
  color: #ffffff !important;
  border-radius: 10px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  font-family: 'Inter', -apple-system, sans-serif !important;
  transition: all 0.25s ease !important;
  letter-spacing: 0.2px !important;
  cursor: pointer !important;
  border: none !important;
  text-decoration: none !important;
}
.hf-block-buy-btn:hover {
  background: #333 !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important;
  color: #ffffff !important;
  text-decoration: none !important;
}
.hf-block-buy-btn:visited {
  color: #ffffff !important;
  text-decoration: none !important;
}
.hf-block-buy-btn svg {
  flex-shrink: 0 !important;
  stroke: #ffffff !important;
  border: none !important;
  background: transparent !important;
}

/* Ad tag */
.hf-block-ad-tag {
  display: block !important;
  font-size: 8px !important;
  color: #ccc !important;
  padding: 4px 16px 10px !important;
  letter-spacing: 0.5px !important;
  margin: 0 !important;
  background: #ffffff !important;
  border: none !important;
}

/* === CAROUSEL NAV === */
.hf-block-nav {
  all: initial !important;
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1px solid #e0e0e0 !important;
  color: #1a1a1a !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.25s ease !important;
  z-index: 5 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important;
  font-family: 'Inter', sans-serif !important;
  padding: 0 !important;
  margin: 0 !important;
}
.hf-block-nav:hover {
  background: #1a1a1a !important;
  color: #ffffff !important;
  border-color: #1a1a1a !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2) !important;
}
.hf-block-nav svg {
  stroke: currentColor !important;
  border: none !important;
  background: transparent !important;
}
.hf-block-nav-prev { left: -12px !important; }
.hf-block-nav-next { right: -12px !important; }

/* ==================== DASHBOARD ==================== */
.hf-dashboard {
  font-family: 'Inter', sans-serif;
  color: var(--hf-white);
  box-sizing: border-box;
}
.hf-dashboard *, .hf-dashboard *::before, .hf-dashboard *::after {
  box-sizing: border-box;
}
.hf-dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.hf-dash-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hf-dash-actions {
  display: flex;
  gap: 6px;
}
.hf-dash-refresh-btn, .hf-dash-reset-btn, .hf-dash-export-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--hf-transition);
  border: 1px solid var(--hf-border);
  background: var(--hf-bg-elevated);
  color: var(--hf-gray-300);
}
.hf-dash-refresh-btn:hover, .hf-dash-reset-btn:hover, .hf-dash-export-btn:hover {
  background: var(--hf-gray-800);
}
.hf-dash-reset-btn { color: #ff453a; border-color: rgba(255,69,58,0.2); }

/* Stats */
.hf-dash-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.hf-stat-card {
  background: var(--hf-bg-elevated);
  border: 1px solid var(--hf-border);
  border-radius: var(--hf-radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hf-stat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  color: var(--hf-gray-400);
  flex-shrink: 0;
}
.hf-stat-number {
  display: block;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
}
.hf-stat-label {
  font-size: 10px;
  color: var(--hf-gray-500);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Table */
.hf-dash-table-wrap {
  background: var(--hf-bg-elevated);
  border-radius: var(--hf-radius-sm);
  border: 1px solid var(--hf-border);
  overflow: hidden;
}
.hf-dash-section-title {
  margin: 0;
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 700;
  border-bottom: 1px solid var(--hf-border);
}
.hf-dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.hf-dash-table thead th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  color: var(--hf-gray-500);
  font-size: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--hf-border);
  background: rgba(0,0,0,0.3);
}
.hf-dash-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--hf-border);
  color: var(--hf-gray-300);
}
.hf-dash-table tbody tr:last-child td { border-bottom: none; }
.hf-dash-table tbody tr:hover { background: rgba(255,255,255,0.02); }
.hf-dash-ad-name {
  display: flex;
  align-items: center;
  gap: 10px;
}
.hf-dash-ad-thumb {
  width: 32px; height: 32px;
  border-radius: 6px;
  object-fit: cover;
  background: var(--hf-bg);
}
.hf-dash-ad-name strong { display: block; font-size: 12px; color: var(--hf-white); }
.hf-dash-ad-name small { color: var(--hf-gray-600); font-size: 9px; }
.hf-ctr-badge {
  background: rgba(255,255,255,0.08);
  color: var(--hf-white);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 11px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 640px) {
  .hf-vignette-container { width: 96%; max-height: 94vh; }
  .hf-vignette-media { height: 200px; }
  .hf-vignette-price { font-size: 20px; }
  .hf-block-ad-card { flex: 0 0 240px !important; min-width: 240px !important; }
  .hf-block-ad-image-wrap { height: 150px !important; }
  .hf-block-ad-img { max-height: 130px !important; }
  .hf-block-ad-price { font-size: 18px !important; }
  .hf-dash-cards { grid-template-columns: repeat(2, 1fr); }
  .hf-dash-table { min-width: 500px; }
  .hf-dash-table-wrap { overflow-x: auto; }
}