/* OptSearch UI Enhancements - Modern styles for Home, Images, and Videos */

/* ==========================================================================
   Global Theme Variables & Modern Reset Enhancements
   ========================================================================== */
:root {
  --opt-radius-sm: 6px;
  --opt-radius-md: 10px;
  --opt-radius-lg: 14px;
  --opt-radius-pill: 9999px;
  --opt-shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
  --opt-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --opt-shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --opt-accent: #3050ff;
  --opt-accent-gradient: linear-gradient(135deg, #3050ff 0%, #6830ff 100%);
  --opt-card-bg: var(--color-result-background, #ffffff);
  --opt-border-color: var(--color-result-border, #e2e8f0);
}

/* ==========================================================================
   Home Page Modernization (.index)
   ========================================================================== */
#main_index {
  margin-top: 15vh !important;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.index {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

/* Brand Logo & Tagline */
.index .optsearch-hero {
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.index .optsearch-hero-logo {
  width: 540px;
  max-width: 92vw;
  height: auto;
  filter: drop-shadow(0 6px 18px rgba(48, 80, 255, 0.18));
  transition: transform 0.3s ease;
}

.index .optsearch-hero-logo:hover {
  transform: scale(1.02);
}

.index .optsearch-tagline {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--color-base-font);
  opacity: 0.75;
  margin: 0;
}

/* Search Box Modern Pill Container */
.index #search {
  width: 100%;
}

.index #search_header {
  width: 100%;
}

.index .search_box {
  display: flex !important;
  align-items: center;
  background: var(--color-search-background, #ffffff) !important;
  border: 1.5px solid var(--color-search-border, #d1d5db) !important;
  border-radius: var(--opt-radius-pill) !important;
  padding: 0.4rem 0.8rem 0.4rem 1.4rem !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04) !important;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.index .search_box:focus-within {
  border-color: var(--opt-accent) !important;
  box-shadow: 0 6px 28px rgba(48, 80, 255, 0.16), 0 0 0 3px rgba(48, 80, 255, 0.2) !important;
  transform: translateY(-1px);
}

.index .search_box input#q {
  font-size: 1.1rem !important;
  padding: 0.6rem 0.5rem !important;
  border: none !important;
  outline: none !important;
  background: transparent !important;
  color: var(--color-search-font, #111827) !important;
  flex: 1;
}

.index .search_box button#send_search {
  background: var(--opt-accent-gradient) !important;
  color: #ffffff !important;
  border-radius: var(--opt-radius-pill) !important;
  width: 42px;
  height: 42px;
  min-width: 42px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  border: none !important;
  box-shadow: 0 2px 8px rgba(48, 80, 255, 0.35);
  cursor: pointer;
  transition: all 0.2s ease;
  margin-left: 0.4rem;
}

.index .search_box button#send_search:hover {
  transform: scale(1.06);
  box-shadow: 0 4px 14px rgba(48, 80, 255, 0.45);
}

.index .search_box button#clear_search {
  background: transparent !important;
  border: none !important;
  color: var(--color-base-font);
  opacity: 0.5;
  cursor: pointer;
  padding: 0.4rem;
  transition: opacity 0.2s ease;
}

.index .search_box button#clear_search:hover {
  opacity: 1;
}

/* Home Categories Navigation Pills */
.index .optsearch-categories {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.index .optsearch-category-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: var(--opt-radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-base-font);
  background: rgba(125, 125, 125, 0.08);
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.index .optsearch-category-pill:hover {
  background: rgba(48, 80, 255, 0.1);
  color: var(--opt-accent);
  border-color: rgba(48, 80, 255, 0.25);
  transform: translateY(-1px);
}

.index .optsearch-category-pill.active {
  background: var(--opt-accent);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(48, 80, 255, 0.3);
}

/* Home Privacy & Trust Badges */
.index .optsearch-trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(125, 125, 125, 0.12);
}

.index .optsearch-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-base-font);
  opacity: 0.8;
}

.index .optsearch-badge span.badge-icon {
  font-size: 1rem;
}

/* ==========================================================================
   Images Section Modernization (Google Images Style Responsive Grid)
   ========================================================================== */

/* Full-width container across the page */
#main_results div#results.only_template_images,
.center-alignment-yes #main_results #results.only_template_images,
#results.only_template_images {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0.5rem auto 0 auto !important;
  padding: 0 1.5rem !important;
  box-sizing: border-box !important;
  align-self: stretch !important;
}

#main_results div#results.only_template_images.image-detail-open,
.center-alignment-yes #main_results #results.only_template_images.image-detail-open,
#results.only_template_images.image-detail-open {
  width: min(98%, 59.25rem) !important;
  max-width: 59.25rem !important;
  margin: 0.5rem 0 0 0 !important;
}

#main_results div#results.only_template_images #sidebar,
#results.only_template_images #sidebar {
  display: none !important;
}

/* Multi-column grid on #urls (the actual container holding all image cards) */
#main_results div#results.only_template_images #urls,
.center-alignment-yes #main_results #results.only_template_images #urls,
#results.only_template_images #urls {
  display: grid !important;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)) !important;
  grid-auto-rows: 220px !important;
  gap: 14px !important;
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0.5rem 0 2rem 0 !important;
  box-sizing: border-box !important;
}

/* Hide SearXNG default ::after flex spacer */
#main_results div#results.only_template_images #urls::after,
#results.only_template_images #urls::after {
  display: none !important;
  content: none !important;
}

/* Center pagination for images */
#results.only_template_images #pagination {
  display: flex !important;
  justify-content: center !important;
  margin: 1.5rem auto 3rem auto !important;
  padding: 0 !important;
  width: 100% !important;
}

/* Individual Image Card */
.result-images {
  position: relative !important;
  border-radius: var(--opt-radius-md, 12px) !important;
  overflow: hidden !important;
  background: var(--color-result-background, #1e222b) !important;
  border: 1px solid var(--opt-border-color, rgba(255, 255, 255, 0.08)) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2) !important;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.22s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.22s ease !important;
  width: 100% !important;
  height: 100% !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  box-sizing: border-box !important;
}

/* Automatically hide any image card whose thumbnail failed to load or fell back to error icon */
.result-images:has(img[src*="img_load_error"]),
.result-images:has(img.image_thumbnail[src*="img_load_error"]),
.result-images.has-error {
  display: none !important;
}

.result-images:hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35) !important;
  border-color: rgba(234, 67, 53, 0.45) !important;
}

.result-images > a.image_card_link {
  display: block !important;
  width: 100% !important;
  height: 100% !important;
  position: relative !important;
  overflow: hidden !important;
  text-decoration: none !important;
}

.result-images img.image_thumbnail {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  transition: transform 0.35s ease !important;
  background: #111827;
}

.result-images:hover img.image_thumbnail {
  transform: scale(1.05) !important;
}

/* Sleek Google-style bottom info overlay */
.result-images .image_overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.6) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.6rem 0.75rem;
  pointer-events: none;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.result-images:hover .image_overlay {
  background: linear-gradient(to top, rgba(10, 15, 29, 0.96) 0%, rgba(10, 15, 29, 0.75) 70%, transparent 100%);
}

/* Resolution Badge at top right */
.result-images .image_resolution {
  position: absolute !important;
  top: 8px !important;
  right: 8px !important;
  bottom: unset !important;
  left: unset !important;
  background: rgba(0, 0, 0, 0.7) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  color: #ffffff !important;
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.3px !important;
  padding: 2px 7px !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
  z-index: 2;
}

/* Title in Overlay */
.result-images .image_title_bar {
  color: #ffffff !important;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  line-height: 1.25 !important;
  margin-bottom: 0.25rem !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6) !important;
}

/* Source Domain Pill */
.result-images .image_source_pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.25rem !important;
  background: rgba(255, 255, 255, 0.22) !important;
  backdrop-filter: blur(6px) !important;
  -webkit-backdrop-filter: blur(6px) !important;
  color: #f8fafc !important;
  font-size: 0.7rem !important;
  font-weight: 500 !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  align-self: flex-start !important;
  max-width: 90% !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

/* ==========================================================================
   Videos Section Modernization (.result-videos)
   ========================================================================== */
#results.only_template_videos {
  display: flex !important;
  flex-direction: column !important;
  gap: 16px !important;
}

.result-videos {
  display: flex !important;
  flex-direction: row !important;
  gap: 18px !important;
  padding: 16px !important;
  border-radius: var(--opt-radius-lg) !important;
  background: var(--color-result-background, #ffffff) !important;
  border: 1px solid var(--opt-border-color) !important;
  box-shadow: var(--opt-shadow-sm) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease !important;
  align-items: flex-start !important;
}

.result-videos:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--opt-shadow-md) !important;
  border-color: rgba(48, 80, 255, 0.3) !important;
}

/* Video Thumbnail Container (16:9) */
.result-videos .video_thumb_box {
  position: relative !important;
  width: 260px !important;
  min-width: 260px !important;
  aspect-ratio: 16 / 9 !important;
  border-radius: var(--opt-radius-md) !important;
  overflow: hidden !important;
  background: #000000 !important;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12) !important;
}

.result-videos .video_thumb_box img.thumbnail {
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  display: block !important;
  float: none !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: transform 0.3s ease !important;
}

.result-videos:hover .video_thumb_box img.thumbnail {
  transform: scale(1.05) !important;
}

/* Play Badge Overlay */
.result-videos .video_play_badge {
  position: absolute !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 44px !important;
  height: 44px !important;
  border-radius: 50% !important;
  background: rgba(0, 0, 0, 0.65) !important;
  backdrop-filter: blur(4px) !important;
  -webkit-backdrop-filter: blur(4px) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  color: #ffffff !important;
  transition: all 0.2s ease !important;
  pointer-events: none !important;
  border: 1.5px solid rgba(255, 255, 255, 0.4) !important;
}

.result-videos .video_play_badge svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  margin-left: 2px;
}

.result-videos:hover .video_play_badge {
  background: #e11d48 !important; /* YouTube/Video Red */
  border-color: #e11d48 !important;
  transform: translate(-50%, -50%) scale(1.12) !important;
  box-shadow: 0 4px 16px rgba(225, 29, 72, 0.4) !important;
}

/* Video Length Badge */
.result-videos .video_duration_badge {
  position: absolute !important;
  bottom: 8px !important;
  right: 8px !important;
  background: rgba(0, 0, 0, 0.85) !important;
  backdrop-filter: blur(4px) !important;
  -webkit-backdrop-filter: blur(4px) !important;
  color: #ffffff !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  padding: 2px 7px !important;
  border-radius: 4px !important;
  letter-spacing: 0.3px !important;
  z-index: 2;
}

/* Video Information Column */
.result-videos .video_info_col {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.4rem !important;
  min-width: 0 !important;
}

.result-videos .video_title {
  margin: 0 !important;
  font-size: 1.15rem !important;
  font-weight: 600 !important;
  line-height: 1.35 !important;
}

.result-videos .video_title a {
  color: var(--color-result-link-font, #1d4ed8) !important;
  text-decoration: none !important;
  transition: color 0.15s ease !important;
}

.result-videos .video_title a:hover {
  text-decoration: underline !important;
  color: var(--opt-accent) !important;
}

/* Video Meta Row (Channel, Views, Date, Source) */
.result-videos .video_meta_row {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 0.6rem !important;
  font-size: 0.83rem !important;
  color: var(--color-base-font) !important;
  opacity: 0.85 !important;
}

.result-videos .video_meta_pill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.3rem !important;
  background: rgba(125, 125, 125, 0.08) !important;
  padding: 2px 8px !important;
  border-radius: 4px !important;
  font-weight: 500 !important;
}

.result-videos .video_engine_badge {
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  padding: 2px 6px !important;
  border-radius: 4px !important;
  background: rgba(48, 80, 255, 0.1) !important;
  color: var(--opt-accent) !important;
}

.result-videos .video_desc {
  font-size: 0.88rem !important;
  line-height: 1.45 !important;
  color: var(--color-base-font) !important;
  opacity: 0.85 !important;
  margin: 0.2rem 0 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
}

/* Inline Player Accordion Button */
.result-videos .video_inline_toggle {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  font-size: 0.82rem !important;
  font-weight: 500 !important;
  padding: 4px 12px !important;
  border-radius: var(--opt-radius-pill) !important;
  background: rgba(125, 125, 125, 0.1) !important;
  color: var(--color-base-font) !important;
  border: 1px solid rgba(125, 125, 125, 0.2) !important;
  cursor: pointer !important;
  width: fit-content !important;
  text-decoration: none !important;
  margin-top: 0.2rem !important;
  transition: all 0.2s ease !important;
}

.result-videos .video_inline_toggle:hover {
  background: var(--opt-accent) !important;
  color: #ffffff !important;
  border-color: var(--opt-accent) !important;
}

.result-videos .embedded-video {
  margin-top: 0.75rem !important;
  width: 100% !important;
  border-radius: var(--opt-radius-md) !important;
  overflow: hidden !important;
  background: #000000 !important;
}

.result-videos .embedded-video iframe {
  width: 100% !important;
  aspect-ratio: 16 / 9 !important;
  border: none !important;
  display: block !important;
}

/* Responsive adjustments */
@media screen and (max-width: 640px) {
  #main_index {
    margin-top: 8vh !important;
  }

  .result-videos {
    flex-direction: column !important;
    gap: 12px !important;
  }

  .result-videos .video_thumb_box {
    width: 100% !important;
    min-width: unset !important;
  }

  #main_results div#results.only_template_images,
  #results.only_template_images {
    padding: 0 0.5rem !important;
  }

  #main_results div#results.only_template_images #urls,
  #results.only_template_images #urls {
    grid-template-columns: repeat(2, 1fr) !important;
    grid-auto-rows: 170px !important;
    gap: 8px !important;
  }

  .result-images {
    min-height: 160px !important;
  }
}