:root {
  color-scheme: light;
  --cp-bg: #ffee00;
  --cp-surface: #ffffff;
  --cp-text: #12301d;
  --cp-text-muted: #33583f;
  --cp-accent: #006139;
  --cp-danger: #a21c17;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--cp-bg);
  color: var(--cp-text);
  font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
}
main { flex: 1; width: 100%; max-width: 880px; margin: 0 auto; padding: 40px 24px; }
h1 { margin: 0 0 24px; color: var(--cp-accent); font-size: 72px; font-weight: 850; line-height: 1; letter-spacing: -0.04em; }
button, textarea, input { font: inherit; }
#message {
  display: block;
  width: 100%;
  min-height: 176px;
  padding: 20px;
  resize: vertical;
  border: 2px solid var(--cp-accent);
  border-radius: 8px;
  background: var(--cp-surface);
  color: var(--cp-text);
  font-size: 20px;
  line-height: 1.6;
}
textarea::placeholder { color: var(--cp-text-muted); opacity: 1; }
textarea:disabled { cursor: not-allowed; }
button:focus-visible, textarea:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid var(--cp-accent); outline-offset: 4px; }
#privacy-note { color: var(--cp-text-muted); font-size: 12px; margin: 10px 0 20px; }
.feedback { display: flex; align-items: center; gap: 16px; min-height: 40px; margin-bottom: 16px; }
#status { font-size: 14px; margin: 0; }
#status.error { color: var(--cp-danger); font-weight: 600; }
#scoring-progress { appearance: none; display: block; width: 100%; height: 6px; margin: 0 0 20px; border: 0; border-radius: 3px; overflow: hidden; background: var(--cp-surface); color: var(--cp-accent); }
#scoring-progress::-webkit-progress-bar { background: var(--cp-surface); }
#scoring-progress::-webkit-progress-value { background: var(--cp-accent); }
#scoring-progress::-moz-progress-bar { background: var(--cp-accent); }
button { cursor: pointer; }
#retry { border: 0; padding: 10px 16px; border-radius: 8px; color: var(--cp-surface); background: var(--cp-accent); font-weight: 650; }
#retry:hover { text-decoration: underline; }
#results { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.emoji {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  padding: 16px 8px;
  min-width: 0;
  border: 0;
  border-radius: 8px;
  color: var(--cp-text);
  background: none;
}
.emoji:hover, .emoji:focus-visible { background: var(--cp-surface); }
.emoji img { width: 80px; height: 80px; object-fit: contain; }
.emoji-preview { --preview-size: 100px; display: grid; place-items: center; width: 100%; height: var(--preview-size); }
.emoji-mosaic {
  display: grid;
  grid-template-columns: repeat(var(--columns), minmax(0, 1fr));
  grid-template-rows: repeat(var(--rows), minmax(0, 1fr));
  width: min(100%, calc(var(--preview-size) * var(--columns) / max(var(--rows), var(--columns))));
  aspect-ratio: var(--columns) / var(--rows);
}
.emoji .emoji-mosaic img, .emoji-mosaic .image-fallback { display: block; width: 100%; height: 100%; min-width: 0; min-height: 0; object-fit: fill; }
.emoji:disabled { cursor: not-allowed; }
.emoji-incomplete .image-fallback { color: var(--cp-danger); }
.emoji-name { overflow-wrap: anywhere; max-width: 100%; font: 12px/1.5 Consolas, "Courier New", Courier, monospace; }
.emoji-size { max-width: 100%; padding: 4px 8px; border-radius: 4px; background: var(--cp-accent); color: var(--cp-surface); font-size: 10px; line-height: 1.4; font-weight: 700; }
.image-fallback { display: grid; place-items: center; width: 80px; height: 80px; font-size: 12px; }
#copy-status { min-height: 24px; font-size: 14px; font-weight: 650; overflow-wrap: anywhere; }
#manual-copy { margin-top: 24px; }
#manual-copy label { display: block; margin-bottom: 8px; font-size: 14px; }
#copy-code { display: block; width: 100%; resize: vertical; border: 2px solid var(--cp-accent); border-radius: 8px; background: var(--cp-surface); color: var(--cp-text); padding: 12px; font: 14px/1.6 Consolas, "Courier New", Courier, monospace; }
.credit { width: 100%; max-width: 880px; margin: 0 auto; padding: 12px 24px 24px; text-align: center; color: var(--cp-text-muted); font-size: 13px; }
.credit a { display: inline-block; padding: 4px 0; color: var(--cp-accent); font-weight: 650; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.credit a:hover { text-decoration-thickness: 2px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 540px) {
  main { padding: 28px 20px; }
  h1 { font-size: 56px; margin-bottom: 20px; }
  #message { min-height: 160px; padding: 16px; font-size: 18px; }
  #results { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .emoji { padding: 12px 4px; }
  .emoji img { width: 64px; height: 64px; }
  .emoji-preview { --preview-size: 80px; }
}
@media (max-width: 340px) {
  #results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}