:root {
  color-scheme: dark;
  --bg: #0d1118;
  --sidebar: #080b12;
  --panel: #151922;
  --panel-strong: #171d28;
  --card: #111720;
  --line: #30394a;
  --line-soft: #232a37;
  --text: #f4f6fa;
  --muted: #a3adba;
  --faint: #6f7a8a;
  --accent: #55c98a;
  --accent-strong: #45c8d8;
  --warn: #f4a62a;
  --danger: #f36d6d;
  --info: #5577ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 0%, rgba(85, 119, 255, 0.08), transparent 32%),
    radial-gradient(circle at 18% 22%, rgba(69, 200, 216, 0.035), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  font-synthesis: none;
  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
}

code {
  border: 1px solid rgba(69, 200, 216, 0.16);
  border-radius: 6px;
  background: rgba(69, 200, 216, 0.06);
  color: #b9eef4;
  padding: 2px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100vh;
  border-right: 1px solid var(--line);
  background: var(--sidebar);
  padding: 28px 18px;
}

.brand-block {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 0 2px 24px;
}

.brand-block h1 {
  margin: 2px 0 0;
  font-size: 15px;
  line-height: 1.2;
}

.product-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(69, 200, 216, 0.45);
  border-radius: 10px;
  background:
    linear-gradient(135deg, rgba(69, 200, 216, 0.28), rgba(85, 201, 138, 0.11)),
    var(--card);
}

.product-mark span {
  color: #d7fbff;
  font-size: 10px;
  font-weight: 850;
  line-height: 1;
}

.eyebrow {
  margin: 0;
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-list {
  display: grid;
  gap: 6px;
  margin: 16px 0 0;
}

.nav-list button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
  font-size: 13px;
  font-weight: 600;
  text-align: left;
}

.nav-list button:hover,
.nav-list button.active {
  border-color: rgba(69, 200, 216, 0.28);
  background: rgba(69, 200, 216, 0.09);
  color: var(--text);
}

.nav-icon {
  width: 18px;
  height: 18px;
  opacity: 0.9;
  flex: 0 0 auto;
  object-fit: contain;
}

.nav-list button.active .nav-icon {
  opacity: 1;
}

.nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--line);
}

.nav-list button.active .nav-dot {
  background: var(--accent-strong);
}

.sidebar-bottom {
  display: grid;
  gap: 14px;
}

.language-block {
  display: grid;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.language-block > span {
  color: var(--faint);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.language-switcher {
  display: inline-flex;
  width: fit-content;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.025);
}

.language-button {
  min-width: 38px;
  min-height: 28px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--faint);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.language-button:hover,
.language-button.active {
  color: var(--text);
}

.language-button.active {
  border-color: rgba(69, 200, 216, 0.34);
  background: rgba(69, 200, 216, 0.12);
}

.side-note {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 14px;
  color: var(--muted);
  font-size: 13px;
}

.side-note strong {
  color: var(--text);
}

.section-title-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.kpi-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  object-fit: contain;
}

.inline-section-icon {
  width: 16px;
  height: 16px;
  opacity: 0.85;
  flex: 0 0 auto;
  object-fit: contain;
}

.content {
  min-width: 0;
  padding: 40px 40px 72px 44px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.topbar h2 {
  max-width: 820px;
  margin: 10px 0 0;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 780;
  line-height: 1.05;
}

.page-subtitle {
  max-width: 850px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.data-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--card);
  color: var(--muted);
  padding: 9px 12px;
  font-size: 13px;
}

.data-pill span {
  color: var(--text);
  font-weight: 800;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.metric-grid.compact {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.018), transparent),
    var(--card);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  min-height: 126px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin: 12px 0 6px;
  color: var(--text);
  font-size: 30px;
  font-weight: 780;
  line-height: 1;
}

.metric-card p {
  margin: 0;
  color: var(--faint);
  font-size: 12px;
}

.metric-card.warn {
  border-color: rgba(242, 184, 75, 0.35);
}

.metric-card.danger {
  border-color: rgba(255, 107, 107, 0.42);
}

.question-band {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  align-items: center;
  border: 1px solid rgba(85, 119, 255, 0.18);
  border-radius: 14px;
  background:
    radial-gradient(circle at 0% 0%, rgba(85, 119, 255, 0.12), transparent 34%),
    linear-gradient(135deg, rgba(22, 29, 40, 0.96), rgba(18, 22, 30, 0.96));
  box-shadow: var(--shadow);
  padding: 22px;
  margin: 16px 0;
}

.question-band h3 {
  margin: 6px 0 0;
  font-size: 22px;
  line-height: 1.25;
}

.evidence-chain {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.evidence-chain span {
  border: 1px solid rgba(69, 200, 216, 0.22);
  border-radius: 999px;
  background: rgba(69, 200, 216, 0.06);
  color: var(--muted);
  padding: 7px 10px;
  font-size: 12px;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.panel {
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 16px;
}

.panel-heading {
  margin-bottom: 16px;
}

.panel-heading h3 {
  margin: 7px 0 0;
  font-size: 20px;
  line-height: 1.25;
}

.panel-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.card-label {
  display: inline-flex;
  color: var(--faint);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.35;
  text-transform: uppercase;
}

.mini-badge {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.mini-badge--cyan {
  border-color: rgba(69, 200, 216, 0.34);
  background: rgba(69, 200, 216, 0.1);
  color: #b9eef4;
}

.mini-badge--green {
  border-color: rgba(85, 201, 138, 0.34);
  background: rgba(85, 201, 138, 0.12);
  color: #c7f3db;
}

.case-hero {
  border: 1px solid rgba(69, 200, 216, 0.2);
  border-radius: 16px;
  background:
    radial-gradient(circle at 96% 0%, rgba(69, 200, 216, 0.13), transparent 28%),
    linear-gradient(135deg, rgba(21, 25, 34, 0.96), rgba(17, 23, 32, 0.98));
  box-shadow: var(--shadow);
  padding: 26px;
  margin-bottom: 16px;
}

.case-hero h3 {
  max-width: 960px;
  margin: 14px 0 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
}

.case-hero p {
  max-width: 980px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.58;
}

.pipeline-block {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.pipeline-block span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid rgba(85, 201, 138, 0.22);
  border-radius: 999px;
  background: rgba(85, 201, 138, 0.07);
  color: var(--text);
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 700;
}

.explainer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.explain-card {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 146px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background: var(--card);
  padding: 16px;
}

.explain-card > span {
  color: var(--text);
  font-weight: 760;
}

.explain-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.tag-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 8px;
  align-items: center;
}

.row-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.bar-row {
  display: grid;
  gap: 8px;
  margin: 13px 0;
}

.bar-row > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.bar-row strong {
  color: var(--text);
}

.bar-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: #0a0f12;
}

.bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.bar-track span.high,
.bar-track span.danger {
  background: var(--danger);
}

.bar-track span.medium,
.bar-track span.warn {
  background: var(--warn);
}

.funnel-overview {
  display: grid;
  grid-template-columns: repeat(7, minmax(130px, 1fr));
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.funnel-step {
  min-width: 130px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--card);
  padding: 12px;
}

.funnel-step span,
.funnel-step small {
  color: var(--muted);
  font-size: 12px;
}

.funnel-step strong {
  display: block;
  margin: 8px 0;
  font-size: 24px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 820px;
}

th,
td {
  border-bottom: 1px solid var(--line-soft);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  background: rgba(255, 255, 255, 0.018);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

td span {
  color: var(--faint);
  font-size: 12px;
}

tbody tr:hover {
  background: rgba(69, 200, 216, 0.045);
}

tbody tr.selected {
  background: rgba(69, 200, 216, 0.08);
}

.violation-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.violation-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--card);
  padding: 16px;
}

.violation-item h4 {
  margin: 8px 0 5px;
  font-size: 15px;
}

.violation-item code {
  display: inline-flex;
  margin-bottom: 9px;
}

.violation-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.violation-item > strong {
  font-size: 28px;
}

.severity,
.status {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.severity.high,
.status.diff {
  background: rgba(255, 107, 107, 0.13);
  color: var(--danger);
}

.severity.medium,
.status.within_tolerance {
  background: rgba(242, 184, 75, 0.13);
  color: var(--warn);
}

.status.match {
  background: rgba(79, 209, 165, 0.13);
  color: var(--accent);
}

.filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 220px 160px;
  gap: 10px;
  margin-bottom: 12px;
}

.filters input,
.filters select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #0b1017;
  color: var(--text);
  padding: 10px 12px;
}

.review-table table {
  min-width: 1100px;
}

.review-table tr {
  cursor: pointer;
}

.detail-panel {
  border-color: rgba(69, 200, 216, 0.2);
}

.detail-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 1fr;
  gap: 16px;
}

.review-detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.9fr);
  gap: 14px;
  margin-bottom: 18px;
}

.review-detail-hero > div,
.rule-box {
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: var(--card);
  padding: 16px;
}

.review-detail-hero h4 {
  margin: 10px 0 6px;
  font-size: 17px;
}

.review-detail-hero p,
.rule-box p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.rule-box {
  display: grid;
  gap: 8px;
}

.rule-box > span {
  color: var(--faint);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.rule-box small {
  color: var(--accent-strong);
  font-size: 12px;
}

.detail-grid h4 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.compact-list,
.timeline,
.messages {
  display: grid;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.compact-list li {
  display: grid;
  gap: 4px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 8px;
}

.compact-list span,
.timeline span {
  color: var(--muted);
  font-size: 12px;
}

.snapshot {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 7px 10px;
  margin: 0;
  font-size: 13px;
}

.snapshot dt {
  color: var(--faint);
}

.snapshot dd {
  margin: 0;
}

.timeline li {
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

.timeline time {
  display: block;
  color: var(--faint);
  font-size: 11px;
}

.messages li {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: var(--card);
  padding: 10px;
}

.messages li.outgoing {
  border-color: rgba(79, 209, 165, 0.24);
}

.messages span {
  color: var(--faint);
  font-size: 11px;
  text-transform: uppercase;
}

.messages p {
  margin: 4px 0 0;
  font-size: 13px;
}

.hypothesis-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.hypothesis-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.024), transparent),
    var(--card);
  box-shadow: var(--shadow);
  padding: 18px;
}

.card-kicker,
.hypothesis-card footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #bfccd9;
  font-size: 12px;
}

.card-kicker span {
  border: 1px solid rgba(69, 200, 216, 0.22);
  border-radius: 999px;
  background: rgba(69, 200, 216, 0.06);
  color: #b9eef4;
  padding: 3px 8px;
  font-weight: 800;
}

.card-kicker strong,
.hypothesis-card footer strong {
  color: var(--accent);
}

.hypothesis-card h4 {
  margin: 0;
  color: #f7f9fc;
  font-size: 19px;
  line-height: 1.2;
}

.hypothesis-card p {
  margin: 0;
  color: #c7d0dc;
  font-size: 13px;
  line-height: 1.55;
}

.test-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.test-pair div {
  border: 1px solid var(--line-soft);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
  padding: 10px;
}

.test-pair span {
  color: #9edfe7;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.technical-pattern {
  display: grid;
  gap: 6px;
  border: 1px solid rgba(69, 200, 216, 0.14);
  border-radius: 10px;
  background: rgba(69, 200, 216, 0.035);
  padding: 10px;
}

.technical-pattern span,
.ab-row span {
  color: #9edfe7;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.technical-pattern span {
  color: #7fa7b3;
}

.ab-copy {
  display: grid;
  gap: 10px;
}

.ab-row {
  display: grid;
  gap: 4px;
}

.hypothesis-card footer {
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.hypothesis-card footer span {
  color: #c7d0dc;
  line-height: 1.45;
}

.hypothesis-card footer strong {
  margin-right: 6px;
}

.upload-source {
  border-color: rgba(69, 200, 216, 0.2);
  background:
    linear-gradient(135deg, rgba(69, 200, 216, 0.08), rgba(17, 23, 32, 0.92)),
    var(--card);
}

.upload-panel {
  border-color: rgba(69, 200, 216, 0.16);
}

.upload-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--text);
  padding: 0 12px;
  font-size: 12px;
  font-weight: 800;
}

.action-button input {
  display: none;
}

.action-button--primary {
  border-color: rgba(85, 201, 138, 0.36);
  background: rgba(85, 201, 138, 0.13);
  color: #c7f3db;
}

.action-button--secondary {
  border-color: rgba(69, 200, 216, 0.34);
  background: rgba(69, 200, 216, 0.11);
  color: #b9eef4;
  cursor: pointer;
}

.action-button--ghost {
  color: var(--muted);
}

.action-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.upload-file-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 14px;
  margin-top: 14px;
}

.upload-file-group {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.014);
  padding: 14px;
}

.upload-file-group-heading {
  display: grid;
  gap: 3px;
  margin-bottom: 4px;
}

.upload-file-group-heading strong {
  color: var(--text);
  font-size: 14px;
}

.upload-file-group-heading span {
  color: var(--muted);
  font-size: 12px;
}

.upload-file-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 52px;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--line-soft);
  padding-top: 8px;
}

.upload-file-row code {
  max-width: 100%;
  overflow-wrap: anywhere;
}

.upload-file-row strong {
  color: var(--text);
  font-size: 13px;
  text-align: right;
}

.upload-status {
  display: inline-flex;
  justify-self: end;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.upload-status.loaded {
  background: rgba(79, 209, 165, 0.13);
  color: var(--accent);
}

.upload-status.missing {
  background: rgba(255, 107, 107, 0.13);
  color: var(--danger);
}

.upload-status.optional {
  background: rgba(69, 200, 216, 0.1);
  color: #9edfe7;
}

.warning-text,
.ok-text {
  margin: 16px 0 0;
  border-radius: 10px;
  padding: 12px;
  font-size: 13px;
}

.qa-explainer {
  display: grid;
  gap: 12px;
  border: 1px solid rgba(85, 201, 138, 0.2);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(85, 201, 138, 0.08), rgba(17, 23, 32, 0.92)),
    var(--card);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}

.qa-explainer p {
  max-width: 900px;
  margin: 0;
  color: var(--muted);
}

.qa-panel {
  border-color: rgba(85, 201, 138, 0.18);
}

.warning-text {
  background: rgba(242, 184, 75, 0.12);
  color: var(--warn);
}

.ok-text {
  background: rgba(79, 209, 165, 0.12);
  color: var(--accent);
}

.loading,
.load-error {
  display: grid;
  align-content: center;
  min-height: 100vh;
  padding: 48px;
}

.load-error h1,
.loading h1 {
  margin: 8px 0;
  font-size: 34px;
}

.load-error p {
  max-width: 680px;
  color: var(--muted);
}

.load-error code {
  width: max-content;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px 12px;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .metric-grid,
  .metric-grid.compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .explainer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }

  .review-detail-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .content {
    padding: 18px;
  }

  .topbar,
  .question-band,
  .row-heading {
    display: grid;
  }

  .metric-grid,
  .metric-grid.compact,
  .two-column,
  .violation-list,
  .hypothesis-grid,
  .upload-file-grid,
  .test-pair,
  .explainer-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .upload-actions {
    justify-content: flex-start;
  }

  .case-hero,
  .panel,
  .metric-card {
    border-radius: 12px;
  }
}