/* Music Database — My YouTube Videos public presentation.
 * Visual grammar aligned with the LG public language used in Research/Words:
 * white space, editorial typography, fine rules, restrained orange anchors
 * and blue interaction states. No decorative canvas, heavy card chrome or
 * green UI palette.
 */

.lgvl-youtube,
.lgvl-youtube *,
.lgvl-youtube input,
.lgvl-youtube select,
.lgvl-youtube textarea,
.lgvl-youtube button {
  box-sizing: border-box;
  font-family: inherit;
}

.lgvl-youtube {
  --youtube-accent: #F6A400;
  --youtube-blue: #0A84FF;
  --youtube-ink: #171717;
  --youtube-muted: #62666d;
  --youtube-line: #d8d8d8;
  --youtube-line-soft: #ececec;
  --youtube-white: #fff;
  background: transparent;
  color: var(--youtube-ink);
  font-size: 16px;
  line-height: 1.5;
  margin: 0;
  padding: 0 0 clamp(48px, 6vw, 76px);
  width: 100%;
}

.lgvl-youtube-shell {
  margin: 0 auto;
  max-width: 1220px;
  padding: 0;
  width: 100%;
}

/* =========================================================
   FEATURED PLAYER
   The player is deliberately plain: image/video is the visual object.
========================================================= */

.lgvl-youtube-featured {
  margin: 0 0 clamp(34px, 4vw, 52px);
  padding: 0;
  scroll-margin-top: 22px;
}

.lgvl-youtube-featured:empty {
  display: none;
}

.lgvl-youtube-featured-card {
  background: #111;
  border: 1px solid var(--youtube-ink);
  border-radius: 0;
  box-shadow: none;
  display: block;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.lgvl-youtube-featured-frame,
.lgvl-youtube-media {
  aspect-ratio: 16 / 9;
  background: #111;
  overflow: hidden;
  position: relative;
}

.lgvl-youtube-featured-frame iframe {
  border: 0;
  display: block;
  height: 100%;
  width: 100%;
}

/* =========================================================
   SEARCH + FILTERS
   Research-style utility area: no card, no rounded container.
========================================================= */

.lgvl-youtube-toolbar {
  margin: 0 0 clamp(42px, 5vw, 64px);
  padding: 0 0 18px;
  border: 0;
  border-bottom: 1px solid var(--youtube-ink);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.lgvl-youtube-search {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: min(100%, 500px);
  height: 42px;
  margin: 0 !important;
  padding: 4px 0 5px !important;
  border: 0 !important;
  border-bottom: 1px solid var(--youtube-line) !important;
  border-radius: 0 !important;
  outline: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--youtube-ink) !important;
  font: inherit !important;
  font-size: 15px !important;
  line-height: 1.4 !important;
}

.lgvl-youtube-search::placeholder {
  color: #7a7d82;
  opacity: 1;
}

.lgvl-youtube-search:hover {
  border-bottom-color: #a9a9a9 !important;
}

.lgvl-youtube-search:focus {
  border-bottom-color: var(--youtube-ink) !important;
  box-shadow: none !important;
}

.lgvl-youtube-search:focus-visible {
  outline: 2px solid var(--youtube-blue) !important;
  outline-offset: 4px !important;
}

.lgvl-youtube-stats {
  display: block;
  margin: 8px 0 0;
  color: var(--youtube-muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .035em;
  line-height: 1.35;
}

.lgvl-youtube-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 18px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--youtube-line-soft);
}

.lgvl-youtube-chip {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  margin: 0 !important;
  padding: 4px 0 6px !important;
  border: 0 !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  color: var(--youtube-muted) !important;
  cursor: pointer;
  font: inherit !important;
  font-size: 13px !important;
  font-weight: 650 !important;
  line-height: 1.2 !important;
  text-align: left;
  transition: color .16s ease, border-color .16s ease;
}

.lgvl-youtube-chip:hover {
  color: var(--youtube-blue) !important;
  transform: none;
}

.lgvl-youtube-chip:focus-visible {
  outline: 2px solid var(--youtube-blue) !important;
  outline-offset: 3px !important;
}

.lgvl-youtube-chip.is-active,
.lgvl-youtube-chip.is-active:hover {
  border-bottom-color: var(--youtube-accent) !important;
  color: var(--youtube-ink) !important;
  background: transparent !important;
  box-shadow: none !important;
}

/* =========================================================
   CATEGORY ROWS
========================================================= */

.lgvl-youtube-content {
  min-width: 0;
}

.lgvl-youtube-row {
  margin: 0 0 clamp(48px, 6vw, 76px);
  min-width: 0;
}

.lgvl-youtube-row:last-child {
  margin-bottom: 0;
}

.lgvl-youtube-row-header {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0 0 10px 15px;
  border-bottom: 1px solid var(--youtube-line);
  color: var(--youtube-ink);
  font-size: 17.5px;
  font-weight: 750;
  letter-spacing: -.008em;
  line-height: 1.3;
}

.lgvl-youtube-row-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: .1em;
  bottom: .62em;
  width: 3px;
  border-radius: 99px;
  background: var(--youtube-accent);
}

.lgvl-youtube-row-header::after {
  display: none;
}

.lgvl-youtube-row-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 0;
  height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--youtube-muted);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
}

/* =========================================================
   VIDEO STRIP
   Cards are deliberately de-carded: thumbnail + editorial caption.
========================================================= */

.lgvl-youtube-carousel {
  display: flex;
  gap: clamp(18px, 2vw, 26px);
  margin: 0;
  padding: 0 0 14px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  scrollbar-color: #b9b9b9 transparent;
  scrollbar-width: thin;
}

.lgvl-youtube-carousel::-webkit-scrollbar {
  height: 5px;
}

.lgvl-youtube-carousel::-webkit-scrollbar-track {
  background: transparent;
}

.lgvl-youtube-carousel::-webkit-scrollbar-thumb {
  background: #b9b9b9;
  border-radius: 99px;
}

.lgvl-youtube-card {
  position: relative;
  display: block;
  flex: 0 0 clamp(270px, 24vw, 340px);
  min-width: 0;
  margin: 0;
  padding: 0 0 15px;
  border: 0;
  border-bottom: 1px solid var(--youtube-line-soft);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  scroll-snap-align: start;
  transition: border-color .16s ease;
}

.lgvl-youtube-card:hover {
  border-bottom-color: var(--youtube-line);
  box-shadow: none;
  transform: none;
}

.lgvl-youtube-card.is-active {
  border-bottom-color: var(--youtube-accent);
  box-shadow: none;
}

.lgvl-youtube-card.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 42px;
  height: 2px;
  background: var(--youtube-accent);
}

.lgvl-youtube-media {
  border: 1px solid var(--youtube-line);
  background: #111;
}

.lgvl-youtube-card.is-active .lgvl-youtube-media {
  border-color: var(--youtube-ink);
}

.lgvl-youtube-thumb-button {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden;
  position: relative;
  border: 0 !important;
  border-radius: 0 !important;
  background: #111 !important;
  box-shadow: none !important;
  color: inherit;
  cursor: pointer;
  text-align: left;
}

.lgvl-youtube-thumb-button::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: rgba(0, 0, 0, 0);
  transition: background-color .18s ease;
}

.lgvl-youtube-thumb-button img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: none;
  transition: opacity .18s ease;
}

.lgvl-youtube-thumb-button:hover img {
  filter: none;
  opacity: .9;
  transform: none;
}

.lgvl-youtube-thumb-button:hover::after {
  background: rgba(0, 0, 0, .04);
}

.lgvl-youtube-thumb-button:focus-visible {
  outline: 3px solid var(--youtube-blue) !important;
  outline-offset: -3px !important;
}

.lgvl-youtube-copy {
  display: grid;
  gap: 5px;
  min-height: 0;
  padding: 11px 0 0;
}

.lgvl-youtube-title {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  overflow-wrap: anywhere;
  color: var(--youtube-ink);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -.005em;
  line-height: 1.38;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color .16s ease;
}

.lgvl-youtube-card:hover .lgvl-youtube-title {
  color: var(--youtube-blue);
}

.lgvl-youtube-card.is-active .lgvl-youtube-title {
  color: var(--youtube-ink);
}

.lgvl-youtube-meta {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  overflow-wrap: anywhere;
  color: var(--youtube-muted);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.lgvl-youtube-empty {
  margin: 0;
  padding: 18px 0;
  border: 0;
  border-top: 1px solid var(--youtube-ink, #171717);
  border-bottom: 1px solid var(--youtube-line, #d8d8d8);
  border-radius: 0;
  background: transparent;
  color: var(--youtube-muted, #62666d);
  text-align: left;
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1280px) {
  .lgvl-youtube-shell {
    padding-left: 24px;
    padding-right: 24px;
  }
}

@media (max-width: 768px) {
  .lgvl-youtube {
    padding-bottom: 52px;
  }

  .lgvl-youtube-shell {
    padding-left: 16px;
    padding-right: 16px;
  }

  .lgvl-youtube-featured {
    margin-bottom: 30px;
  }

  .lgvl-youtube-toolbar {
    margin-bottom: 42px;
    padding-bottom: 14px;
  }

  .lgvl-youtube-search {
    width: 100%;
  }

  .lgvl-youtube-filters {
    flex-wrap: nowrap;
    gap: 18px;
    margin-left: -16px;
    margin-right: -16px;
    padding: 13px 16px 3px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .lgvl-youtube-filters::-webkit-scrollbar {
    display: none;
  }

  .lgvl-youtube-chip {
    flex: 0 0 auto;
    font-size: 12.5px !important;
  }

  .lgvl-youtube-row {
    margin-bottom: 48px;
  }

  .lgvl-youtube-row-header {
    margin-bottom: 15px;
    font-size: 16.5px;
  }

  .lgvl-youtube-carousel {
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
    scroll-padding-left: 16px;
    scrollbar-width: none;
  }

  .lgvl-youtube-carousel::-webkit-scrollbar {
    display: none;
  }

  .lgvl-youtube-card {
    flex: 0 0 min(80vw, 320px);
  }

  .lgvl-youtube-title {
    font-size: 15px;
  }

  .lgvl-youtube-meta {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lgvl-youtube *,
  .lgvl-youtube *::before,
  .lgvl-youtube *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}