@import url("https://fonts.googleapis.com/css2?family=Comic+Neue:ital,wght@0,400;1,700&display=swap");

:root {
  --bg: #0e1117;
  --fg: #e6edf3;
  --accent: #00c2ff;
  --muted: #7f8c98;
  --card-bg: #161b22;
  --hover-bg: #1f2a34;
  --border: #2e3a45;
  --border-radius: 12px;
  --transition: 0.25s ease;
  font-family: "Comic Neue", cursive;
}

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

html {
  color-scheme: light dark;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  padding: 1.5rem;
  line-height: 1.6;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

header {
  text-align: center;
  margin-bottom: 2rem;
}

header h1 {
  font-size: 2.2rem;
  font-weight: 700;
  font-style: italic;
  color: var(--accent);
}

header p {
  color: var(--muted);
  margin-top: 0.3rem;
  font-size: 1rem;
  text-wrap: balance;
}

main {
  max-width: 700px;
  margin: 0 auto;
}

#controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}

#source-wrapper {
  flex: 1;
}

select {
  width: max-content;
  padding: 0.6rem;
  background-color: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  font-size: 1rem;
}

select:hover,
select:focus-within {
  border: 1px solid var(--accent);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#timer {
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  margin-inline: auto;
}

#meme-wrapper {
  background: var(--card-bg);
  padding: 1rem;
  border-radius: var(--border-radius);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
  text-align: center;
  margin-bottom: 1.5rem;
  transition: background var(--transition);
}

#meme-wrapper img {
  max-width: 100%;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  transition: opacity var(--transition);
}

#meme-title {
  font-size: 1.1rem;
  color: var(--fg);
  overflow-x: auto;
  transition: opacity var(--transition);
}

#navigation {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

#navigation button {
  background-color: var(--card-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--border-radius);
  padding: 0.6rem 1.2rem;
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  position: relative;
  padding-left: 2.2rem;
}

#navigation button:hover:not(:disabled) {
  background-color: var(--hover-bg);
  color: var(--accent);
  transform: translateY(-2px);
}

#navigation button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#navigation button::before {
  content: "";
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.2rem;
  height: 1.2rem;
  background-color: var(--fg);
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
}

#navigation button:hover:not(:disabled)::before {
  background-color: var(--accent);
}

#previous-btn::before {
  mask-image: url("/assets/chevron-left.svg");
}

#next-btn::before {
  mask-image: url("/assets/chevron-right.svg");
}

#share-btn::before {
  mask-image: url("/assets/share-alt.svg");
}

#toast {
  margin-top: 10px;
  text-align: center;
  margin-inline: auto;
  width: fit-content;
  bottom: 2rem;
  background: #000;
  color: var(--fg);
  padding: 0.8rem 1.2rem;
  border-radius: var(--border-radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#toast.show {
  opacity: 1;
}