:root {
  --bg: #f6f6f7;
  --surface: #ffffff;
  --border: #d9dbdf;
  --border-strong: #b5b8bd;
  --text: #1a1c1e;
  --text-dim: #616a75;
  --accent: #1f5eff;
  --accent-dark: #1548cc;
  --good: #0a7d55;
  --good-bg: #e8f6f0;
  --warn: #8a5300;
  --warn-bg: #fdf3e2;
  --bad: #b3261e;
  --bad-bg: #fdecea;
  --info-bg: #eef3ff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 24, 30, 0.07), 0 1px 6px rgba(20, 24, 30, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181c;
    --surface: #1e2126;
    --border: #333840;
    --border-strong: #4a515b;
    --text: #e9ebee;
    --text-dim: #9aa3ae;
    --accent: #6f96ff;
    --accent-dark: #5a84f5;
    --good: #4bd6a0;
    --good-bg: #11312a;
    --warn: #f0c070;
    --warn-bg: #33280f;
    --bad: #ff8b82;
    --bad-bg: #3a1b19;
    --info-bg: #1c2436;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Top bar ------------------------------------------------------------ */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar__title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar__mark {
  font-size: 26px;
}

.topbar h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 650;
}

.topbar__sub {
  margin: 1px 0 0;
  font-size: 12.5px;
  color: var(--text-dim);
}

.topbar__sub.is-bad {
  color: var(--bad);
}

/* Layout -------------------------------------------------------------- */

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 24px 80px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(380px, 1.15fr);
  gap: 16px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Card ---------------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 650;
}

.card__hint {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-dim);
}

.card__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
}

.card--busy {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-dim);
}

.card--success {
  border-color: var(--good);
}

.counter {
  font-weight: 400;
  color: var(--text-dim);
  font-size: 13px;
}

/* URL bar ------------------------------------------------------------- */

.urlbar {
  display: flex;
  gap: 8px;
}

.urlbar__input {
  flex: 1;
  min-width: 0;
}

/* Inputs -------------------------------------------------------------- */

.input,
.urlbar__input {
  width: 100%;
  padding: 9px 11px;
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  outline: none;
}

.input:focus,
.urlbar__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

.input--code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  resize: vertical;
}

.input.is-invalid {
  border-color: var(--bad);
}

select.input {
  cursor: pointer;
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field:last-child {
  margin-bottom: 0;
}

.field__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
}

.field__labelrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 5px;
}

.field__labelrow .field__label {
  margin: 0;
}

.field__note {
  margin: 5px 0 0;
  font-size: 12px;
  color: var(--text-dim);
}

.field__note.is-good {
  color: var(--good);
}

.field__note.is-bad {
  color: var(--bad);
}

.is-warn {
  color: var(--warn);
}

/* Buttons ------------------------------------------------------------- */

.btn {
  padding: 9px 15px;
  font: inherit;
  font-weight: 550;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  background: color-mix(in srgb, var(--text) 6%, var(--surface));
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn--primary:hover:not(:disabled) {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--text-dim);
}

.btn--tiny {
  padding: 4px 10px;
  font-size: 12.5px;
}

.btn--big {
  padding: 12px 26px;
  font-size: 15px;
}

/* Alerts -------------------------------------------------------------- */

.alert {
  padding: 11px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  border: 1px solid transparent;
}

.alert ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

.alert li {
  margin: 2px 0;
}

.alert--info {
  background: var(--info-bg);
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.alert--warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 35%, transparent);
}

.alert--error {
  background: var(--bad-bg);
  color: var(--bad);
  border-color: color-mix(in srgb, var(--bad) 35%, transparent);
}

/* Images -------------------------------------------------------------- */

.imagegrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(115px, 1fr));
  gap: 10px;
}

.imgcard {
  position: relative;
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: color-mix(in srgb, var(--text) 4%, var(--surface));
  aspect-ratio: 1;
  padding: 0;
}

.imgcard.is-selected {
  border-color: var(--accent);
}

.imgcard.is-broken {
  border-style: dashed;
  border-color: var(--bad);
  opacity: 0.55;
  cursor: not-allowed;
}

.imgcard img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.imgcard__check {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  display: grid;
  place-items: center;
  font-size: 13px;
  color: #fff;
  line-height: 1;
}

.imgcard.is-selected .imgcard__check {
  background: var(--accent);
  border-color: var(--accent);
}

.imgcard__badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: color-mix(in srgb, #000 65%, transparent);
  color: #fff;
  font-size: 10.5px;
  padding: 3px 6px;
  text-align: center;
}

.addimage {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Description preview -------------------------------------------------- */

.preview {
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 11px 13px;
  min-height: 150px;
  max-height: 340px;
  overflow-y: auto;
  font-size: 13.5px;
  background: var(--surface);
}

.preview:empty::before {
  content: "No description was found on the page.";
  color: var(--text-dim);
  font-style: italic;
}

.preview > :first-child {
  margin-top: 0;
}

.preview > :last-child {
  margin-bottom: 0;
}

.preview h2,
.preview h3,
.preview h4 {
  font-size: 14px;
  margin: 12px 0 4px;
}

.preview table {
  border-collapse: collapse;
  font-size: 12.5px;
}

.preview td,
.preview th {
  border: 1px solid var(--border);
  padding: 3px 7px;
}

.tabs {
  display: flex;
  gap: 2px;
  background: color-mix(in srgb, var(--text) 8%, var(--surface));
  border-radius: 7px;
  padding: 2px;
}

.tab {
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 12px;
  font-weight: 550;
  color: var(--text-dim);
  padding: 3px 10px;
  border-radius: 5px;
  cursor: pointer;
}

.tab.is-active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

/* Combobox ------------------------------------------------------------ */

.combo {
  position: relative;
}

.combo__list {
  position: absolute;
  z-index: 30;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  max-height: 260px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(20, 24, 30, 0.16);
}

.combo__option {
  padding: 8px 11px;
  cursor: pointer;
  font-size: 13.5px;
  border-bottom: 1px solid var(--border);
}

.combo__option:last-child {
  border-bottom: 0;
}

.combo__option:hover,
.combo__option.is-active {
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.combo__option small {
  display: block;
  color: var(--text-dim);
  font-size: 11.5px;
  margin-top: 1px;
}

.combo__empty {
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text-dim);
}

/* Variants ------------------------------------------------------------ */

.tablewrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.vtable {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}

.vtable th,
.vtable td {
  padding: 6px 9px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.vtable th {
  background: color-mix(in srgb, var(--text) 5%, var(--surface));
  font-size: 12px;
  font-weight: 600;
  position: sticky;
  top: 0;
}

.vtable tr:last-child td {
  border-bottom: 0;
}

.vtable input {
  width: 100%;
  min-width: 78px;
  padding: 4px 6px;
  font: inherit;
  font-size: 12.5px;
  color: var(--text);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
}

.vtable input:hover {
  border-color: var(--border);
}

.vtable input:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--accent);
}

.vtable td.is-unavailable {
  color: var(--text-dim);
}

/* Variant structure picker -------------------------------------------- */

.structure {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: color-mix(in srgb, var(--text) 3%, var(--surface));
}

.structure__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.structure__head .field__label {
  margin: 0;
}

.optgroup {
  margin-top: 12px;
}

.optgroup__name {
  font-size: 12px;
  font-weight: 650;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.optgroup__name .btn--tiny {
  font-weight: 500;
}

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

.chip {
  font: inherit;
  font-size: 12.5px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-dim);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

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

.chip.is-on {
  background: color-mix(in srgb, var(--accent) 15%, var(--surface));
  border-color: var(--accent);
  color: var(--text);
  font-weight: 600;
}

.chip__mark {
  font-size: 10px;
  opacity: 0;
}

.chip.is-on .chip__mark {
  opacity: 1;
  color: var(--accent);
}

.chip--onpage::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--good);
}

/* Commit bar ---------------------------------------------------------- */

.commitbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  bottom: 16px;
  flex-wrap: wrap;
}

.commitbar__summary {
  font-size: 13px;
  color: var(--text-dim);
}

.commitbar__summary strong {
  color: var(--text);
  font-weight: 600;
}

/* Spinner -------------------------------------------------------------- */

.spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .spinner {
    animation-duration: 2s;
  }
}