:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --border: #e5e5e5;
  --card-bg: #f7f7f8;
  --accent: #5b5bd6;
  --accent-fg: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16161a;
    --fg: #f0f0f0;
    --muted: #9a9a9a;
    --border: #2a2a30;
    --card-bg: #1f1f24;
    --accent: #8080f2;
    --accent-fg: #16161a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--fg);
}
.brand span {
  color: var(--accent);
}

.search-form {
  flex: 1;
  min-width: 180px;
}
.search-form input {
  width: 100%;
  max-width: 400px;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--fg);
  font-size: 0.95rem;
}

.site-nav {
  display: flex;
  gap: 1rem;
}
.site-nav a {
  color: var(--fg);
  font-weight: 500;
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

h1 {
  font-size: 1.5rem;
}

.category-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.category-nav a {
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.85rem;
}
.category-nav a.active {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
}

.emoji-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 2rem;
}

.emoji-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 0.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--fg);
  text-align: center;
  overflow: hidden;
}
.emoji-card:hover {
  border-color: var(--accent);
  text-decoration: none;
}
.emoji-card img {
  max-width: 48px;
  max-height: 48px;
  image-rendering: pixelated;
}
.emoji-name {
  font-size: 0.75rem;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.empty-state {
  color: var(--muted);
  padding: 2rem 0;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
}
.pagination-status {
  color: var(--muted);
  font-size: 0.9rem;
}

.emoji-detail {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}
.emoji-detail-image {
  max-width: 128px;
  max-height: 128px;
  image-rendering: pixelated;
  background: var(--card-bg);
  border-radius: 12px;
  padding: 1rem;
}
.emoji-meta {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 1rem;
  text-align: left;
  margin: 1.5rem 0;
}
.emoji-meta dt {
  color: var(--muted);
  font-size: 0.85rem;
}
.emoji-meta dd {
  margin: 0;
}

.emoji-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.tag-pill {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  font-size: 0.8rem;
}

.download-button,
.copy-url-button {
  display: inline-block;
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  margin: 0 0.25rem;
  cursor: pointer;
}
.download-button {
  background: var(--accent);
  color: var(--accent-fg);
}
.copy-url-button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
}

.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

.flash {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}
.flash-success {
  background: #1f8a4c22;
  border: 1px solid #1f8a4c;
}
.flash-error {
  background: #d1394522;
  border: 1px solid #d13945;
}

.submit-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 480px;
}
.submit-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
}
.submit-form input[type="text"],
.submit-form input[type="file"],
.submit-form select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  color: var(--fg);
  font-size: 0.95rem;
}
.submit-form button {
  align-self: flex-start;
  padding: 0.6rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  background: var(--accent);
  color: var(--accent-fg);
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}

.admin-queue {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.admin-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  flex-wrap: wrap;
}
.admin-row img {
  image-rendering: pixelated;
  flex-shrink: 0;
}
.admin-row input[type="text"],
.admin-row select {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
}
.admin-row-actions {
  display: flex;
  gap: 0.4rem;
  margin-left: auto;
}
.admin-row-actions button {
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
  font-weight: 600;
  background: var(--bg);
  color: var(--fg);
}
.admin-row-actions .approve {
  background: #1f8a4c;
  color: #fff;
  border-color: #1f8a4c;
}
.admin-row-actions .reject {
  background: #d13945;
  color: #fff;
  border-color: #d13945;
}