:root {
  color: #252720;
  background: #ecebe5;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-width: 1180px;
  min-height: 100%;
  margin: 0;
}

button {
  color: inherit;
  font: inherit;
}

button:focus-visible {
  outline: 2px solid #315f4b;
  outline-offset: 2px;
}

.app-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 0%, rgb(255 255 255 / 72%), transparent 34%),
    #ecebe5;
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid #d7d5cd;
  background: rgb(248 247 242 / 94%);
  backdrop-filter: blur(18px);
}

.topbar > div:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 12px;
  background: #284d3d;
  color: #f3f4ed;
  font-family: Georgia, serif;
  font-size: 19px;
  letter-spacing: -0.08em;
}

.eyebrow {
  margin: 0 0 3px;
  color: #78796f;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.topbar h1 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: 19px;
  font-weight: 600;
}

.run-facts,
.document-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #66685f;
  font-size: 12px;
}

.run-facts > span:not(.status),
.document-meta > span:not(.status) {
  padding-left: 10px;
  border-left: 1px solid #d5d2c9;
}

.status {
  display: inline-flex;
  align-items: center;
  border: 1px solid currentcolor;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  font-weight: 700;
}

.status--success {
  color: #277052;
  background: #edf6ef;
}

.status--failed {
  color: #a04338;
  background: #fff0ed;
}

.status--unstable {
  color: #986617;
  background: #fff7df;
}

.layout {
  display: grid;
  min-height: calc(100vh - 76px);
  grid-template-columns: 300px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 76px;
  overflow-y: auto;
  height: calc(100vh - 76px);
  border-right: 1px solid #d7d5cd;
  background: #f7f6f1;
}

.sidebar section {
  padding: 20px 16px;
}

.sidebar section + section {
  border-top: 1px solid #dfddd5;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.section-heading h2 {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading > span {
  color: #888980;
  font-size: 11px;
}

.document-list,
.modifier-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.document-list button,
.modifier-list button {
  display: grid;
  width: 100%;
  align-items: center;
  border: 0;
  border-radius: 9px;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.document-list button {
  grid-template-columns: 9px 1fr;
  gap: 10px;
  padding: 9px 10px;
}

.document-list button:hover,
.modifier-list button:hover:not(:disabled) {
  background: #eceae2;
}

.document-list button.is-active,
.modifier-list button.is-active {
  background: #e0e8e0;
  color: #234b39;
}

.document-list strong,
.modifier-list strong {
  display: block;
  overflow: hidden;
  font-size: 12px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.document-list small,
.modifier-list small {
  display: block;
  margin-top: 3px;
  color: #7d7e75;
  font-size: 10px;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #999;
}

.status-dot--success {
  background: #348361;
}

.status-dot--failed {
  background: #b64b3f;
}

.status-dot--unstable {
  background: #bd831c;
}

.text-button {
  border: 0;
  background: transparent;
  color: #315f4b;
  cursor: pointer;
  font-size: 11px;
}

.text-button:disabled {
  color: #aaa99f;
  cursor: default;
}

.modifier-list button {
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  padding: 8px;
}

.modifier-list button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.modifier-index {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid #d3d1c8;
  border-radius: 50%;
  color: #74766e;
  font-family: Georgia, serif;
  font-size: 11px;
}

.workspace {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 14px;
  padding: 18px 20px 30px;
}

.document-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.document-header h2 {
  margin: 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: 21px;
  font-weight: 600;
}

.diff-shell,
.changes-panel,
.diagnostic-panel,
.state-panel {
  overflow: hidden;
  border: 1px solid #d5d3ca;
  border-radius: 13px;
  background: #fbfaf7;
  box-shadow: 0 12px 36px rgb(55 57 48 / 7%);
}

.diff-shell {
  min-height: 510px;
}

.diff-labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid #dcdbd3;
  background: #f4f2ec;
  color: #6f7168;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.diff-labels span {
  padding: 9px 14px;
}

.diff-labels span + span {
  border-left: 1px solid #dcdbd3;
}

.diff-host {
  height: 510px;
}

.diff-host > .cm-mergeView {
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.diff-host .cm-mergeViewEditors {
  min-height: 100%;
}

.diff-host .cm-editor {
  min-width: 0;
}

.changes-panel {
  min-height: 120px;
}

.changes-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 15px 18px;
  border-bottom: 1px solid #e0ded6;
}

.changes-heading h3 {
  margin: 0;
  font-size: 14px;
}

.changes-heading > p {
  max-width: 58%;
  margin: 0;
  color: #77786f;
  font-size: 11px;
  line-height: 1.5;
}

.change-list {
  display: grid;
  max-height: 310px;
  gap: 1px;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  background: #e4e2da;
  list-style: none;
}

.change-list button {
  display: grid;
  width: 100%;
  grid-template-columns: 145px minmax(240px, 1fr) minmax(260px, 0.9fr);
  align-items: center;
  gap: 16px;
  border: 0;
  padding: 11px 18px;
  background: #fbfaf7;
  cursor: pointer;
  text-align: left;
}

.change-list button:hover {
  background: #f4f5ef;
}

.change-list button:disabled {
  cursor: default;
}

.change-location {
  color: #73756c;
  font-size: 11px;
}

.change-list strong {
  font-size: 12px;
  font-weight: 600;
}

.change-sample {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 8px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.change-sample del,
.change-sample ins {
  overflow: hidden;
  max-width: 46%;
  border-radius: 4px;
  padding: 2px 5px;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.change-sample del {
  background: #f9ded9;
  color: #913e34;
}

.change-sample ins {
  background: #dcecdf;
  color: #276348;
}

.quiet-message {
  margin: 0;
  padding: 22px 18px;
  color: #77786f;
  font-size: 12px;
}

.state-panel,
.diagnostic-panel {
  padding: 28px;
}

.state-panel {
  display: grid;
  min-height: 180px;
  place-items: center;
  align-content: center;
  color: #66685f;
}

.state-panel p {
  margin: 8px 0 0;
}

.state-panel--error {
  border-color: #e2b6ae;
  color: #8f3e34;
}

.loading-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #3d735b;
  box-shadow: 0 0 0 7px #dce9df;
  animation: pulse 1.25s ease-in-out infinite;
}

.diagnostic-panel h3 {
  margin-bottom: 8px;
}

.diagnostic-panel > p:not(.eyebrow) {
  color: #686a61;
  font-size: 13px;
}

.diagnostic-panel article {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid #e0ded6;
  font-size: 12px;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.82);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 1280px) {
  .layout {
    grid-template-columns: 270px minmax(0, 1fr);
  }

  .change-list button {
    grid-template-columns: 125px minmax(180px, 1fr) minmax(220px, 0.8fr);
  }
}