*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #15191e;
  color: #c1c6cd;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#instructions {
  padding: 8px 12px;
  background: #1a2035;
  border-bottom: 1px solid #2d3748;
  font-size: 12px;
  color: #7a8599;
  line-height: 1.5;
  flex-shrink: 0;
}

#instructions strong { color: #a0aec0; }

#search-bar {
  padding: 8px 10px;
  background: #1e2530;
  border-bottom: 1px solid #2d3748;
  flex-shrink: 0;
}

#search {
  width: 100%;
  padding: 7px 11px;
  background: #0d1117;
  border: 1px solid #2d3748;
  border-radius: 6px;
  color: #e2e8f0;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

#search:focus { border-color: #4a7fa5; }
#search::placeholder { color: #4a5568; }

#status {
  padding: 5px 12px;
  font-size: 12px;
  color: #4a5568;
  text-align: center;
  flex-shrink: 0;
  min-height: 24px;
}

#status.error  { color: #e53e3e; }
#status.copied { color: #38a169; }

#grid {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 6px;
  align-content: start;
}

#grid::-webkit-scrollbar { width: 5px; }
#grid::-webkit-scrollbar-track { background: transparent; }
#grid::-webkit-scrollbar-thumb { background: #2d3748; border-radius: 3px; }

.gif-item {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
  background: #1e2530;
  aspect-ratio: 1;
}

.gif-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.15s;
}

.gif-item:hover img { opacity: 0.6; }

.gif-item .overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.gif-item:hover .overlay { opacity: 1; }

.gif-item .overlay span {
  background: rgba(0,0,0,0.75);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.gif-item.copied .overlay { opacity: 1; }
.gif-item.copied .overlay span { background: rgba(56,161,105,0.9); }

#fallback {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  align-items: center;
  justify-content: center;
  z-index: 10;
}
#fallback.show { display: flex; }

#fallback-box {
  background: #1e2530;
  border: 1px solid #2d3748;
  border-radius: 8px;
  padding: 16px;
  width: 90%;
  max-width: 400px;
}

#fallback-box p {
  font-size: 13px;
  margin-bottom: 10px;
  color: #a0aec0;
}

#fallback-url {
  width: 100%;
  padding: 7px 10px;
  background: #0d1117;
  border: 1px solid #4a7fa5;
  border-radius: 5px;
  color: #e2e8f0;
  font-size: 12px;
  font-family: monospace;
}

#fallback-close {
  margin-top: 10px;
  padding: 6px 14px;
  background: #2d3748;
  border: none;
  border-radius: 5px;
  color: #c1c6cd;
  cursor: pointer;
  font-size: 13px;
  float: right;
}
#fallback-close:hover { background: #3a4a5c; }

#empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #4a5568;
  font-size: 13px;
  padding: 40px 0;
}