:root {
  --bg: #0b0b0c;
  --text: #e8e8ea;
  --muted: #a9a9ae;
  --border: #2a2a2f;
  --accent: #4f8cff;
  --card-bg: #191919;
  --card-hover: #19191c;
  --button-hover: #2f2f34;
  color-scheme: dark;
}

/* Light mode */
:root[data-theme="light"] {
  --bg: #faf9f5;
  --text: #111114;
  --muted: #5a5a66;
  --border: #b9b9b9;
  --accent: #2f6df6;
  --card-bg: #faf9f5;
  --card-hover: #f3f4f7;
  --button-hover: #e7e7ee;
  color-scheme: light;
}

/* Auto detect system preference if no manual selection */
/* @media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f7f7f8;
    --panel: #ffffff;
    --text: #111114;
    --muted: #5a5a66;
    --border: #e7e7ee;
    --accent: #2f6df6;
    --card-hover: #f3f4f7;
    --button-hover: #e7e7ee;
    color-scheme: light;
  }
} */

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  transition: background-color 0.3s ease, color 0.3s ease;
}

.toolbar {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.toolbar > div {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 80%;
}
.title.icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.title {
  margin: 0;
  font-family: cursive;
  font-size: 18px;
  font-weight: 600;
}

#search {
  flex: 1;
  max-width: 520px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
  color: var(--text);
  outline: none;
  transition: background-color 0.3s ease, border-color 0.3s ease,
    color 0.3s ease;
}
#search::placeholder {
  color: var(--muted);
}
#search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}

#themeToggle {
  margin-left: auto;
}

#themeIcon {
  transition: transform 0.3s ease;
}

main {
  margin-top: 4.5rem;
  padding: 16px;
}

.grid {
  --min: 240px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--min), 1fr));
  gap: 14px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: clip;
  display: flex;
  flex-direction: column;
  transition: background 0.2s ease, transform 0.05s ease, border-color 0.3s ease;
}
.card:hover {
  transform: translateY(-2px);
}

.thumb {
  display: grid;
  place-items: center;
  padding: 1.6em;
  aspect-ratio: 16 / 9;
}
.thumb img {
  /* max-width: 6em; */
  max-height: 6em;
  object-fit: contain;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.15));
}
/* For dark logos that need inversion in light mode */
:root[data-theme="dark"] .thumb img[alt*="X "],
:root[data-theme="dark"] .thumb img[alt*="AI 1 "],
:root[data-theme="dark"] .thumb img[alt*="OpenAI "],
:root[data-theme="dark"] .thumb img[alt*="Github"],
:root[data-theme="dark"] .thumb img[alt*="Dub.co"],
:root[data-theme="dark"] .thumb img[alt*="DevTo"] {
  filter: invert(1) drop-shadow(0 1px 1px rgba(0, 0, 0, 0.15));
}
.meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
}

.name {
  font-weight: 600;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.actions {
  display: flex;
  gap: 6px;
}

.icon-btn {
  --size: 32px;
  width: var(--size);
  height: var(--size);
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  border: none;
  background-color: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 0;
  transition: background-color 0.2s ease, color 0.3s ease;
}
.icon-btn:hover {
  background-color: var(--button-hover);
}
.icon-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.icon-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

.empty,
.error {
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

.footer {
  margin-top: auto;
  padding: 24px 16px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.disclaimer {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  transition: color 0.3s ease;
}

.disclaimer strong {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 480px) {
  .footer {
    padding: 20px 12px;
  }

  .disclaimer {
    font-size: 12px;
  }
}