:root {
  --bg: #071617;
  --panel: rgba(6, 26, 28, 0.72);
  --panel-strong: rgba(6, 26, 28, 0.84);
  --text: #f4f8f6;
  --muted: rgba(244, 248, 246, 0.76);
  --line: rgba(255, 255, 255, 0.12);
  --accent: #a7e4c5;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Sarabun", "Noto Sans Thai", sans-serif;
  color: var(--text);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.browse-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 18px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 22, 23, 0.82);
  backdrop-filter: blur(16px);
}

.browse-topbar__brand {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.browse-topbar__brand span {
  display: block;
  line-height: 1.25;
}

.browse-topbar__brand span:first-child {
  font-size: 1.18em;
  font-weight: 700;
}

.browse-topbar__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.browse-topbar__nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  transition: background-color 160ms ease, color 160ms ease;
}

.browse-topbar__nav a:hover,
.browse-topbar__nav a[aria-current="page"] {
  background: rgba(167, 228, 197, 0.12);
  color: var(--text);
}

.browse-page {
  width: 100%;
}

.browse-hero {
  padding: 22px 18px 18px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(18, 49, 56, 0.74), rgba(7, 22, 23, 0.86)),
    radial-gradient(circle at top right, rgba(167, 228, 197, 0.16), transparent 24rem);
}

.browse-hero__kicker {
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.browse-hero h1 {
  margin: 8px 0 0;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.browse-hero p {
  max-width: 64rem;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.browse-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0;
  width: 100%;
}

.browse-tile {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  background: #0f2326;
  transition: z-index 160ms ease;
}

.browse-tile__image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.001);
  transition:
    transform 220ms ease,
    filter 220ms ease,
    object-fit 220ms ease,
    width 220ms ease,
    height 220ms ease,
    left 220ms ease,
    top 220ms ease,
    padding 220ms ease,
    border-radius 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease;
}

.browse-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 12, 13, 0.06) 0%, rgba(4, 12, 13, 0.2) 42%, rgba(4, 12, 13, 0.78) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.browse-tile__overlay {
  position: absolute;
  inset: auto 10px 10px 10px;
  z-index: 3;
  padding: 10px 12px 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    background-color 220ms ease,
    left 220ms ease,
    top 220ms ease,
    width 220ms ease;
  pointer-events: none;
}

.browse-tile__meta {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.76rem;
  line-height: 1.4;
}

.browse-tile h2 {
  margin: 6px 0 0;
  font-size: clamp(1rem, 1.6vw, 1.28rem);
  line-height: 1.22;
  letter-spacing: -0.03em;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.browse-tile:hover,
.browse-tile:focus-visible {
  overflow: visible;
  z-index: 12;
}

.browse-tile:hover .browse-tile__image,
.browse-tile:focus-visible .browse-tile__image {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(30rem, calc(100vw - 2rem));
  height: min(30rem, 68vh);
  padding: 12px;
  background: rgba(7, 22, 23, 0.94);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.48);
  object-fit: contain;
  transform: translate(-50%, -58%);
  filter: saturate(1.04);
}

.browse-tile:hover::after,
.browse-tile:focus-visible::after {
  opacity: 1;
}

.browse-tile:hover .browse-tile__overlay,
.browse-tile:focus-visible .browse-tile__overlay {
  left: 50%;
  top: calc(100% + 10px);
  bottom: auto;
  width: min(30rem, calc(100vw - 2rem));
  opacity: 1;
  transform: translateX(-50%);
  background: var(--panel-strong);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.34);
}

.browse-tile:focus-visible {
  outline: 3px solid rgba(167, 228, 197, 0.46);
  outline-offset: -3px;
}

@media (max-width: 720px) {
  .browse-topbar {
    padding: 12px;
  }

  .browse-hero {
    padding: 18px 12px 16px;
  }

  .browse-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .browse-tile__overlay {
    inset: auto 8px 8px 8px;
    padding: 8px 10px 10px;
    border-radius: 14px;
  }

  .browse-tile h2 {
    font-size: 0.96rem;
  }
}

@media (hover: none) {
  .browse-tile {
    overflow: hidden;
  }

  .browse-tile::after {
    opacity: 1;
  }

  .browse-tile__overlay {
    opacity: 1;
    transform: translateY(0);
  }

  .browse-tile__image {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: 100%;
    padding: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    object-fit: cover;
    transform: scale(1.001);
  }
}