@import url("./tokens.css");
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "Microsoft YaHei",
    sans-serif;
  font-size: 14px;
  line-height: 1.55;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
select,
a {
  -webkit-tap-highlight-color: transparent;
}
button,
a,
select {
  touch-action: manipulation;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid #b68c0e;
  outline-offset: 3px;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
p {
  margin: 0;
}
button[hidden],
[hidden] {
  display: none !important;
}
.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 100;
  background: var(--yellow);
  padding: 12px;
}
.skip-link:focus {
  top: 12px;
}
.sidebar {
  width: 224px;
  height: 100dvh;
  position: fixed;
  inset: 0 auto 0 0;
  background: var(--sidebar);
  color: #d0d2c9;
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 750;
  font-size: 19px;
  letter-spacing: -0.8px;
  color: #fbfbf6;
}
.brand-light {
  font-weight: 450;
}
.brand-dot {
  color: var(--yellow);
}
.workspace-label {
  font-size: 10px;
  letter-spacing: 1.8px;
  color: #85897e;
  margin: 52px 12px 16px;
}
.nav-link {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 7px;
  font-size: 13px;
  margin: 5px 0;
  color: #b6baae;
  transition: background 0.15s;
}
.nav-link:hover {
  background: #30352e;
}
.nav-link.active {
  background: #373d31;
  color: #f5cb4c;
}
.nav-icon {
  font-size: 21px;
  line-height: 1;
  width: 21px;
  text-align: center;
}
.nav-key,
.nav-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
}
.nav-count {
  background: #373c32;
  color: #cbd1bf;
  border-radius: 4px;
  padding: 1px 6px;
}
.sidebar-card {
  margin: 38px 7px 0;
  padding-top: 22px;
  border-top: 1px solid #3a3e35;
  font-size: 12px;
  color: #ebede5;
}
.small-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #91ab75;
  margin-right: 8px;
  vertical-align: middle;
}
.sidebar-card p {
  color: #92988a;
  line-height: 1.8;
  font-size: 11px;
  margin-top: 9px;
}
.sidebar-bottom {
  margin-top: auto;
  padding: 24px 10px 0;
}
.sidebar-bottom > a {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #b6bcae;
  margin-top: 15px;
}
.sidebar-bottom > a:hover {
  color: var(--yellow);
}
.version {
  font-family: var(--mono);
  font-size: 10px;
  color: #798171;
  border-top: 1px solid #393e34;
  margin-top: 25px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
}
.app-shell {
  margin-left: 224px;
}
.topbar {
  height: 73px;
  border-bottom: 1px solid var(--line);
  background: #fcfcf8;
  padding: 0 42px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.breadcrumb {
  color: var(--muted);
}
.breadcrumb-divider {
  color: #afb2a5;
  margin: 0 15px;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}
.open-source {
  font-size: 11px;
  color: var(--muted);
}
.language-button {
  background: white;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 6px 11px;
  font-size: 12px;
  min-width: 76px;
}
.language-button span {
  margin-left: 10px;
  color: var(--muted);
}
main {
  max-width: 1450px;
  margin: 0 auto;
  padding: 36px 42px 0;
}
.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding-bottom: 30px;
  gap: 24px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.8px;
  font-weight: 650;
  color: #777d6b;
  display: flex;
  align-items: center;
  gap: 8px;
}
.canary-mark {
  color: #ab8213;
  font-size: 18px;
}
h1 {
  font-size: clamp(32px, 3.1vw, 46px);
  line-height: 1.13;
  letter-spacing: -1.9px;
  font-weight: 650;
  margin: 13px 0 13px;
}
.hero-copy {
  color: #7c8173;
  font-size: 13px;
  line-height: 1.8;
}
.hero-action {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 260px;
  gap: 12px;
  padding-bottom: 3px;
}
.demo-pill {
  align-self: flex-end;
  font-size: 10px;
  color: #777c6b;
}
.demo-pill .small-dot {
  background: #a8ad8e;
  width: 5px;
  height: 5px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 9px 14px;
  font-size: 12px;
  font-weight: 550;
  transition:
    background 0.15s,
    transform 0.15s;
  white-space: nowrap;
}
.button:hover:not(:disabled) {
  background: #f1f1e9;
  transform: translateY(-1px);
}
.button.primary {
  background: var(--yellow);
  border-color: #e0b743;
  color: #2a2b20;
}
.button.primary:hover:not(:disabled) {
  background: #f8d569;
}
.button.dark {
  background: #30362b;
  color: #fff;
  border-color: #30362b;
}
.button.dark:hover:not(:disabled) {
  background: #454d3d;
}
.run-button {
  font-size: 13px;
  min-height: 48px;
  padding: 12px 18px;
}
.play-icon {
  font-size: 11px;
  margin-right: 4px;
}
.button-arrow {
  margin-left: auto;
  font-size: 18px;
}
.run-hint {
  font-size: 10px;
  text-align: center;
  color: #939887;
}
.cancel-button {
  background: #fff5ef;
  border-color: #ead2bc;
}
.control-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  background: #efefe7;
  border: 1px solid #e4e5d9;
  border-radius: 8px;
  padding: 11px 16px;
}
.control-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.control-group label,
.control-label {
  font-size: 9px;
  letter-spacing: 1px;
  font-weight: 650;
  color: #858975;
}
.control-group select {
  background: transparent;
  border: 0;
  color: #343b2c;
  font-size: 12px;
  padding: 7px 24px 7px 0;
  max-width: 190px;
  cursor: pointer;
}
.mode-control {
  margin-left: auto;
}
.segmented {
  display: flex;
  padding: 3px;
  background: #e3e5d9;
  border-radius: 5px;
}
.segmented button {
  padding: 6px 11px;
  border: 0;
  background: transparent;
  border-radius: 4px;
  font-size: 11px;
  color: #777e6a;
}
.segmented button.selected {
  background: white;
  color: #30372a;
  box-shadow: 0 1px 3px #30362b13;
}
.repeat-control {
  border-left: 1px solid #d8dcce;
  padding-left: 18px;
}
.repeat-control select {
  padding-right: 15px;
}
.notice {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 13px 2px 19px;
  color: #868a7b;
  font-size: 11px;
}
.notice-icon {
  font-family: Georgia, serif;
  font-style: italic;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  line-height: 15px;
  text-align: center;
  border: 1px solid #b4b9a7;
  border-radius: 50%;
  font-size: 11px;
}
.notice p {
  flex: 1;
}
.text-button {
  background: none;
  border: none;
  font-size: 11px;
  color: #7e651b;
  padding: 0;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
}
.prompt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 17px 19px 15px;
  border-bottom: 1px solid #eceee4;
}
.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
h2 {
  font-size: 16px;
  letter-spacing: -0.3px;
  font-weight: 650;
}
.variant-icon {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  width: 27px;
  height: 27px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}
.baseline {
  background: #ebede5;
  color: #6e7861;
}
.candidate {
  background: #f8eab7;
  color: #8a6a12;
}
.subtle-tag,
.candidate-tag {
  font-size: 8px;
  letter-spacing: 1px;
  font-weight: 650;
  color: #959d88;
}
.candidate-tag {
  color: #9a7c27;
  background: #fbf6e5;
  padding: 4px 6px;
  border-radius: 3px;
}
.candidate-panel {
  border-color: #e2d7b0;
}
.editor-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.7px;
  color: #929984;
  padding: 14px 20px 8px;
}
.prompt-panel textarea {
  display: block;
  width: 100%;
  height: 202px;
  resize: vertical;
  border: 0;
  padding: 0 20px 12px;
  background: transparent;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.9;
  color: #56614b;
  min-height: 130px;
}
.prompt-panel textarea:focus {
  outline: 0;
  background: #fcfcf8;
}
.candidate-panel textarea {
  color: #56563d;
}
.editor-footer {
  padding: 12px 19px;
  background: #fafbf6;
  border-top: 1px solid #eff0e8;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #a0a68f;
  font-size: 9px;
}
.editor-footer code {
  background: #eaeedf;
  padding: 1px 5px;
  border-radius: 3px;
  font-family: var(--mono);
  color: #75855b;
}
.cases-panel {
  margin-top: 24px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 21px 22px 18px;
}
.section-eyebrow {
  font-size: 8px;
  letter-spacing: 1.2px;
  color: #a0a68f;
  margin-bottom: 7px;
}
.section-heading h2 {
  display: flex;
  align-items: center;
  gap: 9px;
}
.number-tag {
  font-family: var(--mono);
  font-size: 10px;
  background: #eef0e6;
  color: #8c9778;
  border-radius: 4px;
  padding: 1px 6px;
}
.section-actions {
  display: flex;
  gap: 7px;
  align-items: center;
}
.button.small {
  font-size: 10px;
  padding: 7px 11px;
}
.case-row {
  display: grid;
  grid-template-columns: 27px 175px minmax(80px, 1fr) auto 24px;
  gap: 10px;
  align-items: center;
  padding: 13px 21px;
  border-top: 1px solid #edf0e5;
  font-size: 11px;
}
.case-index {
  font-family: var(--mono);
  color: #b0b79e;
  font-size: 10px;
}
.case-name {
  font-weight: 550;
  color: #4e5943;
}
.case-input {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #969d87;
  font-size: 10px;
}
.check-tags {
  display: flex;
  gap: 5px;
  max-width: 230px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.check-tag {
  background: #f1f3ea;
  border: 1px solid #e7ebdd;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 8px;
  color: #84916f;
  white-space: nowrap;
  padding: 2px 5px;
}
.icon-button {
  border: 0;
  background: transparent;
  color: #9da58e;
  font-size: 20px;
  line-height: 1;
  padding: 4px;
  border-radius: 4px;
}
.icon-button:hover {
  background: #f7eeee;
  color: #9e5d4d;
}
.json-editor {
  display: block;
  width: calc(100% - 40px);
  margin: 0 20px;
  border: 1px solid var(--line);
  border-radius: 5px;
  height: 300px;
  padding: 15px;
  font-family: var(--mono);
  font-size: 11px;
  background: #fafbf5;
  resize: vertical;
}
.editor-help {
  padding: 12px 20px 17px;
  font-size: 10px;
  color: #929b80;
  line-height: 1.8;
}
.results-section {
  margin-top: 29px;
}
.results-heading {
  padding: 0 0 17px;
}
.report-meta {
  font-size: 9px;
  color: #8b937b;
  margin-right: 5px;
  max-width: 210px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.empty-state {
  border: 1px dashed #d8deca;
  border-radius: 9px;
  min-height: 195px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 25px;
}
.empty-symbol {
  font-size: 30px;
  line-height: 1;
  color: #a8b096;
  margin-bottom: 12px;
}
.empty-state h3 {
  font-size: 14px;
  font-weight: 550;
  color: #667354;
}
.empty-state p {
  font-size: 11px;
  color: #9ba38d;
  margin-top: 5px;
  max-width: 400px;
}
.empty-shortcut {
  font-size: 9px;
  color: #aeb59f;
  margin-top: 15px;
  font-family: var(--mono);
}
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 15px;
}
.metric {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 17px 18px;
}
.metric-label {
  font-size: 10px;
  color: #90997f;
  display: flex;
  align-items: center;
  gap: 7px;
}
.metric-value {
  font-size: 31px;
  letter-spacing: -1.5px;
  font-weight: 600;
  line-height: 1.2;
  margin-top: 8px;
}
.metric-foot {
  font-size: 9px;
  color: #a0a88f;
  margin-top: 4px;
}
.metric.is-candidate {
  background: #faf7e9;
  border-color: #e5dba9;
}
.metric.improved .metric-value {
  color: #5c8145;
}
.metric.regressed .metric-value {
  color: #b66c4e;
}
.report-banner {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #f0f3e8;
  color: #7d8a69;
  font-size: 10px;
  padding: 12px 15px;
  margin-bottom: 15px;
}
.result-filters {
  display: flex;
  gap: 5px;
  margin-bottom: 13px;
}
.filter-button {
  font-size: 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 5px;
  padding: 5px 10px;
  color: #8d977b;
}
.filter-button.selected {
  background: #fff;
  border-color: #dce3cf;
  color: #536344;
}
.result-case {
  background: white;
  border: 1px solid var(--line);
  border-radius: 7px;
  margin-bottom: 10px;
  overflow: hidden;
}
.result-case summary {
  cursor: pointer;
  padding: 13px 17px;
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  font-size: 11px;
  font-weight: 550;
  color: #59664c;
}
.result-case summary::-webkit-details-marker {
  display: none;
}
.result-case summary:before {
  content: "›";
  font-size: 19px;
  color: #9da98c;
  transform: rotate(0deg);
  transition: transform 0.15s;
}
.result-case[open] summary:before {
  transform: rotate(90deg);
}
.result-status {
  font-family: var(--mono);
  font-size: 8px;
  border-radius: 4px;
  padding: 3px 6px;
  margin-left: auto;
  background: #eef1e8;
  color: #879476;
  letter-spacing: 0.3px;
}
.result-status.improved {
  background: #edf5e8;
  color: #67864d;
}
.result-status.regressed {
  background: #fbede5;
  color: #b47650;
}
.result-input {
  padding: 0 17px 13px;
  font-size: 10px;
  color: #919c80;
}
.result-outputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #edf0e6;
}
.output {
  padding: 15px 17px;
  min-width: 0;
}
.output + .output {
  border-left: 1px solid #edf0e6;
  background: #fffef9;
}
.output-heading {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 550;
  color: #7b896a;
}
.output-text {
  font-family: var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 10px;
  line-height: 1.9;
  margin: 10px 0 14px;
  color: #647354;
  max-height: 230px;
  overflow: auto;
}
.output-stats {
  font-family: var(--mono);
  font-size: 8px;
  color: #a4ad95;
  margin-left: auto;
}
.check-results {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.check-result {
  font-size: 8px;
  padding: 3px 6px;
  border-radius: 3px;
  background: #eff5e9;
  color: #78975f;
}
.check-result.failed {
  background: #fbede8;
  color: #b77e60;
}
.check-result.error {
  background: #fbede8;
  color: #ad654d;
  font-size: 10px;
  white-space: normal;
}
.no-matches {
  font-size: 12px;
  text-align: center;
  padding: 25px;
  color: #8a9778;
}
.stale-notice {
  color: #ab8425;
}
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-top: 1px solid var(--line);
  margin-top: 35px;
  padding: 20px 0 26px;
  font-size: 10px;
  color: #a4ac97;
}
.footer > span:first-child {
  font-weight: 600;
  color: #7f8b6e;
}
.footer-copy {
  font-weight: 400;
  margin-left: 12px;
  color: #a5ac99;
}
dialog {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fcfcf7;
  color: var(--ink);
  width: min(500px, calc(100% - 32px));
  padding: 25px;
  box-shadow: 0 24px 80px #17211530;
}
dialog::backdrop {
  background: #1b231760;
  backdrop-filter: blur(3px);
}
.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}
dialog label {
  display: block;
  font-size: 11px;
  color: #7a866a;
  margin: 13px 0 6px;
}
dialog input,
dialog textarea,
dialog select {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 5px;
  padding: 9px 11px;
  font-size: 12px;
  color: #4d5c3e;
}
dialog textarea {
  height: 90px;
  resize: vertical;
}
dialog .editor-help {
  padding: 13px 0;
  font-size: 11px;
}
dialog p {
  font-size: 12px;
  color: #838e74;
  line-height: 1.8;
  margin-bottom: 15px;
}
dialog pre {
  font-family: var(--mono);
  font-size: 10px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #eef0e5;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 14px;
  margin: 18px 0;
}
dialog .button {
  margin-top: 8px;
}
.error-banner {
  padding: 12px 15px;
  background: #fff0e9;
  color: #a5684c;
  border: 1px solid #f0d7c6;
  border-radius: 6px;
  font-size: 12px;
  margin-bottom: 17px;
  overflow-wrap: anywhere;
}
.toast {
  position: fixed;
  bottom: 25px;
  left: calc(50% + 112px);
  transform: translateX(-50%);
  max-width: calc(100vw - 32px);
  padding: 12px 20px;
  background: #30392a;
  color: #fffdf0;
  border: 1px solid #515c44;
  border-radius: 7px;
  font-size: 12px;
  box-shadow: 0 6px 22px #20301620;
  z-index: 200;
}
.running .play-icon {
  animation: pulse 0.8s infinite alternate;
}
.running #run {
  opacity: 0.7;
}
@keyframes pulse {
  to {
    opacity: 0.25;
  }
}
html[lang="zh"] h1 {
  font-size: clamp(29px, 2.7vw, 42px);
  letter-spacing: -1px;
  line-height: 1.25;
}
html[lang="zh"] .eyebrow {
  letter-spacing: 2px;
}
html[lang="zh"] .section-eyebrow {
  letter-spacing: 1px;
}
@media (min-width: 1600px) {
  main {
    padding-top: 48px;
  }
  .hero {
    padding-bottom: 40px;
  }
  .prompt-panel textarea {
    height: 235px;
  }
  .case-row {
    padding-top: 16px;
    padding-bottom: 16px;
  }
}
@media (max-width: 1200px) {
  .sidebar {
    width: 195px;
    padding: 27px 16px;
  }
  .brand {
    font-size: 17px;
    gap: 7px;
  }
  .brand img {
    width: 31px;
    height: 31px;
  }
  .app-shell {
    margin-left: 195px;
  }
  main {
    padding: 28px 27px 0;
  }
  .topbar {
    padding: 0 27px;
  }
  .hero-action {
    min-width: 225px;
  }
  .control-bar {
    gap: 12px;
    padding: 10px 12px;
  }
  .control-group {
    gap: 7px;
  }
  .control-group label,
  .control-label {
    font-size: 8px;
  }
  .mode-control {
    margin-left: auto;
  }
  .segmented button {
    font-size: 10px;
    padding: 6px 8px;
  }
  .repeat-control {
    padding-left: 10px;
  }
  .case-row {
    grid-template-columns: 22px 138px minmax(50px, 1fr) auto 20px;
    gap: 7px;
    padding-left: 18px;
    padding-right: 14px;
  }
  .check-tags {
    max-width: 155px;
  }
  .section-heading {
    padding: 18px;
  }
  .section-actions {
    gap: 5px;
  }
  .button.small {
    padding: 7px 8px;
  }
  .subtle-tag,
  .candidate-tag {
    font-size: 7px;
    letter-spacing: 0.7px;
  }
  .toast {
    left: calc(50% + 97px);
  }
  .report-meta {
    max-width: 140px;
  }
}
@media (max-width: 960px) {
  .sidebar {
    width: 178px;
    padding: 25px 12px;
  }
  .brand {
    font-size: 15px;
    letter-spacing: -0.7px;
  }
  .brand img {
    width: 29px;
    height: 29px;
  }
  .app-shell {
    margin-left: 178px;
  }
  .hero {
    align-items: flex-start;
  }
  .hero-action {
    min-width: 185px;
    padding-top: 36px;
  }
  .run-button {
    font-size: 11px;
    padding: 10px;
  }
  .hero-copy {
    font-size: 12px;
  }
  h1 {
    font-size: 34px;
  }
  .run-hint {
    font-size: 8px;
  }
  .control-bar {
    flex-wrap: wrap;
  }
  .mode-control {
    margin-left: 0;
  }
  .repeat-control {
    margin-left: auto;
  }
  .case-row {
    grid-template-columns: 20px 1fr auto 20px;
  }
  .case-input {
    display: none;
  }
  .section-heading {
    flex-wrap: wrap;
  }
  .section-actions {
    flex-wrap: wrap;
  }
  .metrics {
    gap: 8px;
  }
  .metric {
    padding: 13px;
  }
  .metric-value {
    font-size: 27px;
  }
  .metric-foot {
    font-size: 8px;
  }
  .metric-label {
    font-size: 9px;
  }
  .footer {
    align-items: flex-start;
  }
  .footer > span:last-child {
    max-width: 240px;
    text-align: right;
  }
  .toast {
    left: calc(50% + 89px);
  }
}
@media (max-width: 760px) {
  .sidebar {
    display: none;
  }
  .app-shell {
    margin-left: 0;
  }
  .topbar {
    height: 58px;
    padding: 0 20px;
  }
  .topbar-actions {
    gap: 12px;
  }
  .open-source {
    display: none;
  }
  main {
    padding: 25px 20px 0;
  }
  .hero {
    gap: 20px;
  }
  .hero-action {
    min-width: 185px;
  }
  .eyebrow {
    font-size: 8px;
    letter-spacing: 1px;
  }
  h1 {
    font-size: 35px;
  }
  .hero-copy {
    font-size: 11px;
  }
  .control-bar {
    justify-content: space-between;
  }
  .control-group label,
  .control-label {
    font-size: 8px;
  }
  .control-group select {
    font-size: 10px;
    max-width: 145px;
  }
  .prompt-panel textarea {
    height: 240px;
    font-size: 10px;
  }
  .panel-heading {
    padding: 14px;
  }
  .editor-label {
    padding: 12px 14px 8px;
  }
  .prompt-panel textarea {
    padding-left: 14px;
    padding-right: 14px;
  }
  .editor-footer {
    font-size: 8px;
    padding: 10px 14px;
  }
  .subtle-tag {
    display: none;
  }
  .section-eyebrow {
    font-size: 7px;
  }
  .footer {
    font-size: 8px;
  }
  .footer-copy {
    display: none;
  }
  .toast {
    left: 50%;
  }
  .report-meta {
    display: none;
  }
}
@media (max-width: 540px) {
  main {
    padding: 25px 16px 0;
  }
  .topbar {
    padding: 0 16px;
    font-size: 10px;
  }
  .breadcrumb-divider {
    margin: 0 10px;
  }
  .hero {
    display: block;
    padding-bottom: 23px;
  }
  .hero-action {
    padding-top: 19px;
    gap: 8px;
  }
  .hero-action .demo-pill {
    align-self: flex-start;
  }
  .hero-action .run-button {
    font-size: 12px;
    min-height: 44px;
  }
  .run-hint {
    text-align: left;
    font-size: 9px;
  }
  .hero-copy {
    font-size: 12px;
  }
  .control-bar {
    gap: 10px;
  }
  .control-group {
    gap: 8px;
  }
  .control-group label,
  .control-label {
    font-size: 7px;
  }
  .mode-control {
    order: 3;
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid #dde1d1;
    padding-top: 8px;
  }
  .repeat-control {
    border-left: 0;
    padding-left: 0;
  }
  .segmented button {
    font-size: 11px;
    padding: 7px 12px;
  }
  .notice {
    font-size: 10px;
    align-items: flex-start;
    padding-bottom: 15px;
  }
  .notice-icon {
    margin-top: 1px;
  }
  .prompt-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .prompt-panel textarea {
    height: 180px;
    font-size: 11px;
  }
  .subtle-tag {
    display: block;
  }
  .editor-footer {
    font-size: 9px;
  }
  .section-heading {
    padding: 17px 15px;
    gap: 12px;
  }
  .section-actions {
    gap: 6px;
  }
  .button.small {
    font-size: 9px;
    padding: 7px 9px;
  }
  .case-row {
    padding: 12px 13px;
    gap: 7px;
    grid-template-columns: 17px minmax(70px, 1fr) auto 19px;
  }
  .case-name {
    font-size: 10px;
  }
  .check-tags {
    max-width: 130px;
  }
  .check-tag {
    font-size: 7px;
  }
  .metrics {
    grid-template-columns: 1fr 1fr;
  }
  .metric-value {
    font-size: 30px;
  }
  .metric-label {
    font-size: 10px;
  }
  .metric-foot {
    font-size: 9px;
  }
  .result-outputs {
    grid-template-columns: 1fr;
  }
  .output + .output {
    border-left: 0;
    border-top: 1px solid #edf0e6;
  }
  .output-text {
    font-size: 11px;
  }
  .result-case summary {
    font-size: 10px;
    padding: 12px;
  }
  .result-status {
    font-size: 7px;
  }
  .results-heading {
    padding: 0 0 16px;
  }
  .footer {
    font-size: 8px;
    gap: 10px;
  }
  .footer > span:last-child {
    max-width: 180px;
  }
  .check-result {
    font-size: 9px;
  }
  .empty-state p {
    font-size: 10px;
  }
  .candidate-tag {
    font-size: 8px;
  }
  html[lang="zh"] h1 {
    font-size: 34px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
}