/* ---------- source settings ---------- */

.settings {
  /* A tab panel owns the whole content region; only one is ever visible. */
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  padding: 16px 20px 18px;
  background: var(--panel-elevated);
}

.settings-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.settings-title {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

.settings-note {
  font-size: 12px;
  color: var(--faint);
}

.settings-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.field-label {
  font-size: 12px;
  font-weight: 600;
}

.field-summary {
  font-size: 11px;
  color: var(--faint);
  line-height: 1.4;
}

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

.field-row .text-input {
  flex: 1 1 auto;
  min-width: 0;
}

.field-multi {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.field-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
}

.field-state {
  font-size: 11px;
  color: var(--faint);
  min-height: 14px;
}

.field-state[data-tone='ok'] {
  color: var(--ok);
}

.field-state[data-tone='error'] {
  color: var(--danger);
}

/* ---------- extensions panel ---------- */

.repo-add {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.repo-add .text-input {
  flex: 1 1 auto;
}

.repo-hint {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--faint);
  max-width: 78ch;
}

.repo-hint code {
  font-family: var(--mono);
  font-size: 11px;
}

.ext-group-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
}

/* A rule between the groups, but not above the first one. */
.ext-list + .ext-group-title {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.ext-group-count {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.ext-group-count:empty {
  display: none;
}

.lang-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.lang-filter:not(:empty) {
  margin-bottom: 10px;
}

.lang-chip {
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ctp-crust);
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition:
    color 120ms ease,
    border-color 120ms ease;
}

.lang-chip:hover {
  color: var(--text);
  border-color: var(--accent);
}

.lang-chip.is-active {
  border-color: var(--accent);
  color: var(--accent);
}

.lang-chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.ext-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ext-list:not(:empty) {
  margin-bottom: 14px;
}

.ext-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ctp-crust);
}

.ext-row.is-error {
  border-color: rgba(237, 135, 150, 0.45);
}

/*
 * Avatar for an extension row. The monogram is the box's own text, so it shows
 * while the icon loads and stays put when a repository publishes none; a loaded
 * icon covers it.
 */
.ext-icon {
  position: relative;
  flex: none;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--ctp-surface0);
  font-size: 13px;
  font-weight: 600;
  color: var(--faint);
  overflow: hidden;
}

/* A loaded icon replaces the monogram; transparent PNGs must not show it. */
.ext-icon.has-icon {
  border-color: transparent;
  background: transparent;
  color: transparent;
}

.ext-icon-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
}

.ext-icon.has-icon .ext-icon-img {
  opacity: 1;
}

.ext-main {
  flex: 1 1 auto;
  min-width: 0;
}

.ext-name {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ext-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ext-row.is-error .ext-sub {
  color: var(--danger);
  white-space: normal;
}

.ext-tag {
  flex: none;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}

.ext-tag.installed {
  border-color: rgba(166, 218, 149, 0.4);
  color: var(--ok);
}

.ext-tag.nsfw {
  border-color: rgba(237, 135, 150, 0.4);
  color: var(--danger);
}

.ext-row .ghost-button,
.ext-row .primary-button {
  flex: none;
  padding: 5px 12px;
  font-size: 12px;
}

.ext-empty {
  padding: 14px 2px;
  font-size: 13px;
  color: var(--muted);
}