: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;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.opt-chip {
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.04em;
  padding: 4px 16px;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  color: #6b665b;
  background: #f4f1e8;
  cursor: pointer;
  transition: color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), 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);
}
.opt-chip:hover {
  color: #1c1b18;
  border-color: #1c1b18;
}
.opt-chip.is-active {
  color: #f4f1e8;
  background: #d8442a;
  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-summary .text-accent {
  color: #d8442a;
}
.results-summary .text-warn {
  color: #e0a92e;
}

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

.result-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.result-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  background: #f4f1e8;
  transition: border-color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.result-item:hover {
  border-color: #d9d3c3;
}
.result-item.is-error {
  border-color: #d8442a;
}

.result-thumb {
  width: 56px;
  height: 56px;
  padding: 4px;
  object-fit: contain;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  background: #ece7d9;
}

.result-thumb-fail {
  display: grid;
  place-items: center;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #d8442a;
}

.result-info {
  min-width: 0;
}

.result-name {
  font-size: 1rem;
  color: #1c1b18;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-dim {
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  color: #6b665b;
}

.result-size {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
}

.size-from {
  color: #6b665b;
  text-decoration: line-through;
}

.size-arrow {
  color: #6b665b;
}

.size-to {
  color: #1c1b18;
  font-weight: 700;
}

.reduction {
  padding: 2px 8px;
  border-radius: 2px;
  color: #f4f1e8;
  background: #d8442a;
}
.reduction.is-up {
  background: #e0a92e;
  color: #1c1b18;
}

.result-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-copy,
.result-download {
  padding: 4px 16px;
}

.result-remove {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: "Inter", "Noto Sans TC", sans-serif;
  color: #6b665b;
  background: transparent;
  border: 1px solid #d9d3c3;
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), border-color 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.result-remove:hover {
  color: #d8442a;
  border-color: #d8442a;
}

.dropzone {
  cursor: pointer;
}

@media (max-width: 640px) {
  .control-label {
    min-width: 100%;
  }
  .result-item {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    grid-template-areas: "thumb info actions" "thumb size size";
    row-gap: 8px;
  }
  .result-thumb {
    grid-area: thumb;
    width: 48px;
    height: 48px;
  }
  .result-info {
    grid-area: info;
  }
  .result-actions {
    grid-area: actions;
  }
  .result-size {
    grid-area: size;
    flex-wrap: wrap;
  }
}