:root {
  --color-paper: #f4f1e8;
  --color-paper-deep: #ece7d9;
  --color-ink: #1c1b18;
  --color-ink-soft: #6b665b;
  --color-line: #d9d3c3;
  --color-accent: #d8442a;
  --color-accent-deep: #b0331d;
  --color-mark: #e0a92e;
  --font-display: Inter, Noto Sans TC, sans-serif;
  --font-body: Inter, Noto Sans TC, sans-serif;
  --font-mono: Inter, Noto Sans TC, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

.tool-intro {
  max-width: 64ch;
  margin-block: 24px 40px;
  color: #6b665b;
}
.tool-intro strong {
  color: #1c1b18;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  margin-bottom: 24px;
  background: #ece7d9;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.control-label {
  flex: 0 0 auto;
  min-width: 6em;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b665b;
}

.text-input {
  flex: 1;
  min-width: 180px;
  max-width: 320px;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  color: #1c1b18;
  background: #f4f1e8;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  transition: border-color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.text-input:hover {
  border-color: #1c1b18;
}
.text-input:focus {
  outline: none;
  border-color: #d8442a;
}

.results-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.results-summary {
  font-size: 1rem;
  color: #6b665b;
}
.results-summary strong {
  color: #1c1b18;
}

.results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.icon-card {
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 16px 8px;
  text-align: center;
  background: #f4f1e8;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), background-color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.icon-card:hover {
  border-color: #d8442a;
  background: color-mix(in srgb, #d8442a 5%, #f4f1e8);
}

.icon-glyph {
  font-size: 40px;
  line-height: 1;
  color: #1c1b18;
}

.icon-name {
  max-width: 100%;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  color: #1c1b18;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.icon-name.is-flash {
  color: #d8442a;
}

.icon-code {
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: #6b665b;
}

.copy-css {
  flex: 0 0 auto;
  padding: 4px 16px;
  font-size: 1rem;
}

.css-panel {
  max-height: 360px;
  overflow: auto;
  padding: 24px;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: #1c1b18;
  background: #ece7d9;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  white-space: pre;
  tab-size: 2;
}

.dropzone {
  cursor: pointer;
}

@media (max-width: 640px) {
  .control-label {
    min-width: 100%;
  }
  .text-input {
    max-width: 100%;
  }
}