:root {
  --bg: #121212;
  --surface: #1e1e1e;
  --surface-2: #2a2a2a;
  --border: #333;
  --text: #e8e8e8;
  --text-dim: #9e9e9e;
  --accent: #bb86fc;
  --accent-2: #03dac6;
  --red: #ff5252;
  --radius: 12px;
  --elevation: 0 2px 8px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.app {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

/* Header / brand */
.header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-h { color: var(--red); }
.brand-g { color: #ffffff; }
.brand-title { color: var(--text-dim); font-weight: 600; }

/* Search bar */
.searchbar { position: relative; }

.search-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 6px 8px 6px 16px;
  box-shadow: var(--elevation);
}

.search-icon { color: var(--text-dim); display: flex; }

#search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 16px;
  padding: 8px 0;
}

#search-input::placeholder { color: var(--text-dim); }

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  color: #000;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.icon-btn:hover { background: #d0a8ff; }
.icon-btn:active { transform: scale(0.94); }

/* Suggest */
.suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  max-height: 320px;
  overflow-y: auto;
}

.suggest li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 15px;
}

.suggest li:hover, .suggest li.active { background: var(--accent); color: #000; }

.suggest li .tag-count { color: var(--text-dim); font-size: 13px; }
.suggest li:hover .tag-count, .suggest li.active .tag-count { color: rgba(0,0,0,0.6); }

.hidden { display: none !important; }

/* Meta row */
.meta-row { margin-bottom: 12px; }

#result-count { color: var(--text-dim); font-size: 14px; }

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  aspect-ratio: 1 / 1;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.55);
}

.card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card .play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transition: opacity 0.12s ease;
}

.card:hover .play { opacity: 1; }

.card .play svg {
  width: 56px;
  height: 56px;
  color: #fff;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.6));
}

.card .tags {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 8px 6px;
  font-size: 11px;
  color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Empty state */
.empty { text-align: center; padding: 48px 0; color: var(--text-dim); }
.empty .hint { font-size: 13px; }

/* Pagination */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 16px 0;
  flex-wrap: wrap;
}

.pager button {
  min-width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.12s ease;
}

.pager button:hover:not(:disabled) { background: var(--surface-2); }

.pager button.current {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  font-weight: 600;
}

.pager button:disabled { opacity: 0.35; cursor: default; }

@media (max-width: 720px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}