:root {
  --accent: #107c41;
  --accent-dark: #0b5a2f;
  --text: #1f1f1f;
  --muted: #616161;
  --border: #e0e0e0;
  --bg-card: #fafafa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 16px;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  font-size: 13px;
  color: var(--text);
}

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

h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.5px;
  color: var(--accent);
}

.tagline {
  margin: 4px 0 12px;
  color: var(--muted);
}

button.primary {
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

button.primary:hover {
  background: var(--accent-dark);
}

button.primary:disabled {
  opacity: 0.6;
  cursor: wait;
}

#status {
  min-height: 16px;
  margin: 6px 0 10px;
  color: var(--muted);
}

#status.error {
  color: #a4262c;
}

#search {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 12px;
}

h2 {
  margin: 16px 0 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
}

.card {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  margin-bottom: 6px;
  background: var(--bg-card);
}

.card .syntax {
  font-family: Consolas, Menlo, monospace;
  font-weight: 600;
  color: var(--accent-dark);
  word-break: break-word;
}

.card p {
  margin: 4px 0;
}

.card code {
  display: block;
  font-family: Consolas, Menlo, monospace;
  font-size: 12px;
  color: var(--muted);
  word-break: break-all;
}

footer {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

details.codes {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  margin-bottom: 12px;
}

details.codes summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-dark);
}

details.codes h3 {
  margin: 10px 0 4px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--muted);
}

details.codes table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
}

details.codes td {
  padding: 2px 4px;
  border-bottom: 1px solid var(--border);
}

details.codes td:nth-child(odd) {
  font-family: Consolas, Menlo, monospace;
  font-weight: 600;
  color: var(--accent-dark);
  width: 24px;
}

/* ---------- layout v2: tabs, cards, forms ---------- */

.brand {
  justify-content: flex-start;
}

.brand h1 {
  flex: 1;
}

button {
  font: inherit;
  cursor: pointer;
}

button.ghost {
  border: 1px solid var(--accent);
  background: #fff;
  color: var(--accent);
  border-radius: 4px;
  padding: 4px 10px;
  font-weight: 600;
}

button.primary {
  width: auto;
  padding: 6px 12px;
}

button.primary.wide {
  width: 100%;
  margin-top: 8px;
}

button.secondary {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 4px;
  padding: 6px 12px;
}

button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin: 4px -16px 0;
  padding: 0 12px;
  overflow-x: auto;
}

.tabs button {
  border: 0;
  background: none;
  padding: 8px 8px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.tabs button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

.tab {
  display: none;
}

.tab.active {
  display: block;
}

.hint {
  color: var(--muted);
  margin: 0 0 10px;
}

.small {
  color: var(--muted);
  font-size: 11px;
  margin: 4px 0 0;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.shape {
  font-family: Consolas, Menlo, monospace;
  font-size: 11px;
  color: var(--muted);
}

.row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.row > button.primary {
  margin-left: auto;
}

.row.gap {
  margin: 8px 0;
}

label {
  color: var(--muted);
  font-size: 12px;
}

label.check {
  display: flex;
  align-items: center;
  gap: 4px;
}

input[type="number"] {
  width: 56px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

input[type="text"],
select {
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  max-width: 100%;
}

#custom-palette {
  width: 100%;
  margin-top: 6px;
}

.swatches {
  display: flex;
  gap: 4px;
  margin: 8px 0 2px;
}

.swatches span {
  width: 22px;
  height: 22px;
  border-radius: 3px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

#gallery figure {
  margin: 10px 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
}

#gallery img {
  width: 100%;
  display: block;
  margin-bottom: 6px;
}

#gallery figcaption {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
}

#gallery figcaption span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#gallery a {
  color: var(--accent);
}

#status.ok {
  color: var(--accent);
}

/* ---------- single-view panel ---------- */

section.card {
  padding: 10px 12px;
  margin-bottom: 12px;
}

label.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 8px 0 4px;
}

label.check {
  margin: 10px 0 2px;
}

#search {
  margin: 6px 0 8px;
}

#export-scope,
#export-size {
  flex: 1;
  min-width: 0;
}