:root {
  --app-bg: #eef2ef;
  --app-surface: #ffffff;
  --app-surface-alt: #f7f9f7;
  --app-ink: #172126;
  --app-muted: #627077;
  --app-line: #d7ded9;
  --app-green: #176b5b;
  --app-green-dark: #143d37;
  --app-amber: #a86113;
  --app-red: #9b3d35;
  --app-blue: #35657a;
  --app-radius: 6px;
}

.project-app-body {
  min-width: 320px;
  overflow-x: clip;
  background: var(--app-bg);
  color: var(--app-ink);
  line-height: 1.45;
}

.project-topbar {
  position: sticky;
  z-index: 40;
  top: 0;
  min-height: 72px;
  display: grid;
  grid-template-columns: minmax(245px, 0.8fr) minmax(260px, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--app-line);
  background: rgba(255, 255, 255, 0.98);
}

.project-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}

.project-brand img {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: 1px solid var(--app-line);
  border-radius: 50%;
}

.project-brand span,
.project-context {
  min-width: 0;
  display: grid;
}

.project-brand strong {
  overflow: hidden;
  font-size: 14px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-brand small,
.project-label {
  color: var(--app-muted);
  font-size: 11px;
}

.project-context {
  padding-left: 24px;
  border-left: 1px solid var(--app-line);
  color: inherit;
  text-decoration: none;
}

.project-context h1 {
  overflow: hidden;
  margin: 1px 0 0;
  font-size: 15px;
  line-height: 1.25;
  letter-spacing: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.signed-in-context {
  color: var(--app-muted);
  font-size: 11px;
  font-weight: 750;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.protected-banner {
  border-bottom-color: #b9d2c9;
  background: #edf6f2;
  color: var(--app-green-dark);
}

.gateway-status {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  gap: 7px;
  padding: 4px 9px;
  border: 1px solid var(--app-line);
  border-radius: 999px;
  background: #fff;
  color: var(--app-muted);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.gateway-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8a9599;
  content: "";
}

.gateway-online { border-color: #9bcabf; color: var(--app-green-dark); }
.gateway-online::before { background: var(--app-green); }
.gateway-offline { border-color: #e1b9b4; color: #7d302a; }
.gateway-offline::before { background: var(--app-red); }
.gateway-checking::before { background: var(--app-amber); }

.role-control {
  display: grid;
  gap: 2px;
}

.role-control span,
.filter-bar label > span {
  color: var(--app-muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.role-control select,
.filter-bar select,
.filter-bar input,
.cell-label select {
  min-height: 34px;
  padding: 5px 30px 5px 9px;
  border: 1px solid #bbc7c1;
  border-radius: 4px;
  background: #fff;
  color: var(--app-ink);
  font: inherit;
  font-size: 12px;
}

.preview-banner {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 24px;
  border-bottom: 1px solid #e5c898;
  background: #fff7e8;
  color: #70440c;
  font-size: 12px;
}

.preview-banner strong { flex: 0 0 auto; }

.project-shell {
  width: 100%;
  max-width: 100vw;
  min-height: calc(100vh - 114px);
  display: grid;
  grid-template-columns: 228px minmax(0, 1fr);
  overflow-x: clip;
}

.project-sidebar {
  position: sticky;
  top: 114px;
  height: calc(100vh - 114px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 30px;
  padding: 22px 14px 18px;
  border-right: 1px solid var(--app-line);
  background: #f8faf8;
}

.project-sidebar nav { display: grid; gap: 3px; }

.project-sidebar nav button {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #36444a;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.project-sidebar nav button:hover { background: #e8efeb; }
.project-sidebar nav button[aria-current="page"] { background: #dceae5; color: var(--app-green-dark); }
.project-sidebar nav button[hidden] { display: none; }
.project-sidebar nav button span { width: 22px; color: #7a888d; font-size: 10px; font-weight: 850; }

.sidebar-context {
  display: grid;
  gap: 5px;
  padding: 14px 10px 4px;
  border-top: 1px solid var(--app-line);
}

.sidebar-context span { color: var(--app-muted); font-size: 10px; text-transform: uppercase; }
.sidebar-context strong { font-size: 12px; line-height: 1.35; }
.sidebar-context a { margin-top: 6px; color: var(--app-green); font-size: 12px; font-weight: 800; }

.project-workspace {
  min-width: 0;
  width: 100%;
  max-width: 1620px;
  padding: 30px clamp(22px, 3vw, 52px) 64px;
  outline: none;
}

.view-header {
  min-height: 76px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.view-kicker,
.panel-label,
.empty-label {
  margin: 0 0 5px;
  color: var(--app-green);
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
}

.view-header h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: 0;
}

.view-header p:not(.view-kicker) {
  margin: 7px 0 0;
  color: var(--app-muted);
  font-size: 14px;
}

.view-actions {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.primary-button,
.secondary-button,
.text-button,
.icon-text-button,
.icon-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.primary-button {
  padding: 7px 13px;
  border: 1px solid var(--app-green);
  background: var(--app-green);
  color: #fff;
}

.primary-button:hover:not(:disabled) { border-color: #115346; background: #115346; }

.secondary-button {
  padding: 7px 13px;
  border: 1px solid #aebcb5;
  background: #fff;
  color: #30413f;
}

.secondary-button:hover:not(:disabled) { border-color: var(--app-green); color: var(--app-green-dark); }
.danger-outline { border-color: #d4a39e; color: var(--app-red); }

.text-button,
.icon-text-button {
  padding: 4px 6px;
  border: 0;
  background: transparent;
  color: var(--app-green);
}

.text-button:hover:not(:disabled),
.icon-text-button:hover:not(:disabled) { text-decoration: underline; }

.icon-button {
  width: 34px;
  padding: 0;
  border: 1px solid var(--app-line);
  background: #fff;
  color: #4b595e;
  font-size: 20px;
}

button:disabled { cursor: not-allowed; opacity: 0.46; }

.result-count {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid var(--app-line);
  border-radius: 4px;
  background: var(--app-surface);
  color: var(--app-muted);
  font-size: 11px;
  font-weight: 750;
}

.boundary-strip {
  display: grid;
  grid-template-columns: 1fr auto 1.25fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding: 16px 18px;
  border: 1px solid #aac4bc;
  background: #edf6f2;
}

.boundary-strip div { min-width: 0; display: grid; gap: 2px; }
.boundary-strip strong { color: var(--app-green-dark); font-size: 13px; }
.boundary-strip span { color: #536762; font-size: 11px; }
.boundary-arrow { color: var(--app-green); font-size: 20px; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.metric-grid article {
  min-width: 0;
  display: grid;
  gap: 3px;
  padding: 18px 20px;
  border-right: 1px solid var(--app-line);
}

.metric-grid article:last-child { border-right: 0; }
.metric-grid span { color: var(--app-muted); font-size: 11px; font-weight: 750; }
.metric-grid strong { font-size: 28px; line-height: 1.1; }
.metric-grid small { overflow: hidden; color: var(--app-muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.75fr);
  gap: 18px;
}

.workspace-panel,
.table-panel,
.upload-zone,
.empty-state {
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.workspace-panel { min-width: 0; padding: 20px; }
.panel-wide { grid-row: span 2; }

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}

.panel-heading h3,
.upload-zone h3,
.empty-state h3,
.schema-note h3,
.export-structure h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: 0;
}

.workspace-panel > p:not(.panel-label) { margin: 0; color: var(--app-muted); font-size: 13px; }

.category-progress { display: grid; gap: 9px; }
.progress-row { display: grid; grid-template-columns: minmax(180px, 0.9fr) minmax(130px, 1.4fr) 38px; align-items: center; gap: 12px; }
.progress-row > div:first-child { min-width: 0; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 6px; }
.progress-row strong { color: var(--app-green-dark); font-size: 11px; }
.progress-row span { overflow: hidden; color: var(--app-muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.progress-row small { color: var(--app-muted); font-size: 10px; text-align: right; }
.progress-track { height: 6px; overflow: hidden; border-radius: 3px; background: #e3e9e5; }
.progress-track span { display: block; height: 100%; border-radius: 3px; background: var(--app-green); }

.key-values { margin: 0; display: grid; }
.key-values div { display: grid; grid-template-columns: 95px minmax(0, 1fr); gap: 10px; padding: 8px 0; border-top: 1px solid #e5ebe7; }
.key-values div:first-child { border-top: 0; }
.key-values dt { color: var(--app-muted); font-size: 11px; }
.key-values dd { min-width: 0; overflow-wrap: anywhere; margin: 0; font-size: 11px; font-weight: 750; }
.key-values.compact { margin-top: 12px; }
.panel-note { margin-top: 12px !important; padding-top: 12px; border-top: 1px solid var(--app-line); font-size: 11px !important; }

.filter-bar {
  display: grid;
  grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(150px, 0.7fr));
  gap: 10px;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.filter-bar label { min-width: 0; display: grid; gap: 3px; }
.filter-bar select,
.filter-bar input { width: 100%; }

.table-panel { min-width: 0; }
.table-heading { margin: 0; padding: 16px 18px 10px; }
.table-scroll { width: 100%; overflow-x: auto; }

table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  font-size: 11px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid #e2e8e4;
  text-align: left;
  vertical-align: middle;
}

thead th {
  background: var(--app-surface-alt);
  color: #4d5c61;
  font-size: 10px;
  font-weight: 850;
  text-transform: uppercase;
  white-space: nowrap;
}

tbody tr:last-child > * { border-bottom: 0; }
tbody tr:hover { background: #fbfcfb; }
td strong { display: block; color: #243238; font-size: 11px; }
td small { display: block; max-width: 520px; margin-top: 3px; color: var(--app-muted); font-size: 10px; line-height: 1.4; }
td code { font-size: 10px; overflow-wrap: anywhere; }

.status,
.priority {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 3px 7px;
  border: 1px solid var(--app-line);
  border-radius: 999px;
  background: #f7f9f8;
  font-size: 9px;
  font-weight: 850;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-accepted,
.status-confirmed { border-color: #a7c9c0; background: #edf7f3; color: #125748; }
.status-review,
.status-received { border-color: #c3ccd0; background: #f1f5f6; color: #385d6b; }
.status-requested { color: #5c686c; }
.status-gap,
.status-rejected { border-color: #dfb8b3; background: #fff1ef; color: #852e28; }
.status-needs-evidence { border-color: #e5c790; background: #fff7e6; color: #7c4d0d; }
.status-indicator { border-color: #b7c8d0; background: #edf4f6; color: #30596b; }
.priority-critical { border-color: #dfb8b3; color: var(--app-red); }
.priority-high { border-color: #e5c790; color: var(--app-amber); }
.priority-standard { color: #627077; }

.material-strip,
.rule-band,
.model-boundary {
  display: grid;
  align-items: center;
  margin-top: 12px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.material-strip {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  padding: 14px 16px;
}

.material-strip div { display: grid; }
.material-strip strong { font-size: 12px; }
.material-strip span { color: var(--app-muted); font-size: 10px; }

.upload-zone {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 12px;
  padding: 22px;
  border-style: dashed;
  border-color: #9bb6ad;
}

.upload-zone p:not(.panel-label) { max-width: 650px; margin: 7px 0 0; color: var(--app-muted); font-size: 12px; }
.upload-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.file-trigger { position: relative; cursor: pointer; }
.file-trigger input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; }

.integration-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 13px;
  border: 1px solid var(--app-line);
  font-size: 11px;
}

.integration-notice strong { flex: 0 0 auto; }
.integration-notice span { color: var(--app-muted); }
.notice-blocked { border-color: #e2bbb7; background: #fff4f2; color: #812f29; }
.notice-warning { border-color: #e5c790; background: #fff8e9; color: #70440c; }

.cell-label { display: block; min-width: 190px; }
.cell-label select { width: 100%; }
.filename-cell { width: 36%; }
.filename-cell code { display: block; max-width: 440px; color: #34524c; line-height: 1.45; }
.row-actions { min-width: max-content; display: flex; align-items: center; gap: 4px; }
.danger-text { color: var(--app-red); }
.disabled-label { cursor: not-allowed; opacity: 0.46; }
.sensitivity-control { min-width: 74px; }
.sensitivity-control select { min-width: 68px; }

.material-lifecycle {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 12px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.material-lifecycle div {
  min-width: 0;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 2px 8px;
  padding: 14px;
  border-right: 1px solid var(--app-line);
}

.material-lifecycle div:last-child { border-right: 0; }
.material-lifecycle span { grid-row: span 2; color: var(--app-green); font-size: 10px; font-weight: 850; }
.material-lifecycle strong { font-size: 11px; }
.material-lifecycle small { color: var(--app-muted); font-size: 9px; }

.rule-band { grid-template-columns: repeat(3, 1fr); }
.rule-band div { min-width: 0; display: grid; gap: 3px; padding: 14px 16px; border-right: 1px solid var(--app-line); }
.rule-band div:last-child { border-right: 0; }
.rule-band strong { font-size: 11px; }
.rule-band span { color: var(--app-muted); font-size: 10px; }

.indicator-row {
  display: grid;
  grid-template-columns: repeat(11, minmax(78px, 1fr));
  gap: 5px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.indicator-row button {
  min-width: 78px;
  min-height: 64px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 7px;
  border: 1px solid var(--app-line);
  border-radius: 4px;
  background: var(--app-surface);
  color: var(--app-ink);
  text-align: left;
  cursor: pointer;
}

.indicator-row button:hover { border-color: var(--app-green); }
.indicator-row strong { color: var(--app-green); font-size: 12px; }
.indicator-row span { color: var(--app-muted); font-size: 8px; line-height: 1.25; }

.schema-note {
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 3px solid var(--app-blue);
  background: #f5f8f9;
}

.schema-note strong { font-size: 11px; }
.schema-note p { margin: 4px 0 0; color: var(--app-muted); font-size: 10px; }

.model-boundary { grid-template-columns: repeat(3, 1fr); margin: 0 0 12px; }
.model-boundary div { display: grid; gap: 2px; padding: 14px 16px; border-right: 1px solid var(--app-line); }
.model-boundary div:last-child { border-right: 0; }
.model-boundary strong { font-size: 11px; }
.model-boundary span { color: var(--app-muted); font-size: 10px; }

.candidate-list { display: grid; gap: 10px; }
.candidate-row {
  min-width: 0;
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr) auto;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.candidate-id { display: grid; align-content: start; gap: 7px; }
.candidate-id strong { font-size: 11px; }
.candidate-content { min-width: 0; }
.candidate-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; color: var(--app-muted); font-size: 9px; font-weight: 750; text-transform: uppercase; }
.candidate-content h3 { margin: 0 0 12px; font-size: 14px; line-height: 1.4; letter-spacing: 0; }
.candidate-content dl { margin: 0; display: grid; gap: 5px; }
.candidate-content dl div { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 8px; }
.candidate-content dt { color: var(--app-muted); font-size: 10px; }
.candidate-content dd { margin: 0; font-size: 10px; }
.candidate-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.preview-footnote { margin: 12px 0 0; color: var(--app-muted); font-size: 10px; }

.report-workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 14px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.report-workflow div { position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 2px 8px; padding: 15px; border-right: 1px solid var(--app-line); }
.report-workflow div:last-child { border-right: 0; }
.report-workflow span { grid-row: span 2; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid #aab6b1; border-radius: 50%; color: var(--app-muted); font-size: 10px; }
.report-workflow strong { font-size: 11px; }
.report-workflow small { color: var(--app-muted); font-size: 9px; }
.report-workflow .complete span { border-color: var(--app-green); background: var(--app-green); color: #fff; }
.report-workflow .current { box-shadow: inset 0 -3px 0 var(--app-green); }
.report-grid .panel-wide { grid-row: auto; }
.report-details { margin: 0; }
.report-details div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 12px; padding: 10px 0; border-top: 1px solid var(--app-line); }
.report-details dt { color: var(--app-muted); font-size: 10px; }
.report-details dd { margin: 0; font-size: 11px; }
.report-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.compact-list { margin: 12px 0 0; padding-left: 18px; color: var(--app-muted); font-size: 11px; }
.compact-list li { margin: 7px 0; }

.matrix-table th:first-child { min-width: 220px; }
.matrix-table td { text-align: center; }
.matrix-yes,
.matrix-no,
.matrix-limited { display: inline-block; font-size: 9px; font-weight: 850; text-transform: uppercase; }
.matrix-yes { color: var(--app-green); }
.matrix-no { color: #8a9497; }
.matrix-limited { color: var(--app-amber); }

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
  border-top: 1px solid var(--app-line);
  border-left: 1px solid var(--app-line);
}

.control-grid article { min-height: 150px; padding: 18px; border-right: 1px solid var(--app-line); border-bottom: 1px solid var(--app-line); background: var(--app-surface); }
.control-grid span { color: var(--app-green); font-size: 10px; font-weight: 850; }
.control-grid h3 { margin: 7px 0; font-size: 14px; letter-spacing: 0; }
.control-grid p { margin: 0; color: var(--app-muted); font-size: 10px; }

.export-structure {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 30px;
  margin-top: 14px;
  padding: 20px;
  border: 1px solid var(--app-line);
  background: var(--app-surface);
}

.export-structure p:not(.panel-label) { color: var(--app-muted); font-size: 11px; }
.export-structure ol { columns: 2; gap: 22px; margin: 0; padding-left: 24px; }
.export-structure li { break-inside: avoid; padding: 3px 0; color: var(--app-muted); font-size: 10px; }
.export-structure code { color: #34524c; }

.empty-state {
  max-width: 720px;
  padding: 28px;
}

.empty-state p:not(.empty-label) { color: var(--app-muted); font-size: 13px; }
.empty-state .secondary-button { margin-top: 8px; }
.inline-empty { padding: 32px 12px; color: var(--app-muted); text-align: center; }

.record-dialog {
  width: min(760px, calc(100% - 32px));
  max-height: min(82vh, 800px);
  padding: 0;
  border: 1px solid #9caaa4;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(20, 36, 33, 0.22);
}

.record-dialog::backdrop { background: rgba(23, 33, 38, 0.48); }
.dialog-header { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 18px; border-bottom: 1px solid var(--app-line); background: #fff; }
.dialog-header h2 { margin: 0; font-size: 18px; line-height: 1.3; letter-spacing: 0; }
.dialog-body { padding: 18px; overflow: auto; }
.dialog-fields { margin: 0; }
.dialog-fields div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 18px; padding: 10px 0; border-top: 1px solid var(--app-line); }
.dialog-fields div:first-child { border-top: 0; }
.dialog-fields dt { color: var(--app-muted); font-size: 10px; font-weight: 750; text-transform: uppercase; }
.dialog-fields dd { margin: 0; font-size: 12px; overflow-wrap: anywhere; }
.dialog-table { overflow-x: auto; }
.dialog-table table { min-width: 680px; }

.toast-region { position: fixed; z-index: 80; right: 18px; bottom: 18px; width: min(390px, calc(100% - 36px)); display: grid; gap: 8px; pointer-events: none; }
.toast { padding: 11px 13px; border: 1px solid var(--app-line); border-radius: 4px; background: #fff; box-shadow: 0 12px 30px rgba(20, 36, 33, 0.16); color: var(--app-ink); font-size: 11px; }
.toast-success { border-color: #9bcabf; }
.toast-warning { border-color: #e1b278; background: #fff9ec; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1120px) {
  .project-topbar { grid-template-columns: minmax(220px, 0.8fr) minmax(180px, 1fr) auto; gap: 14px; padding-inline: 18px; }
  .project-shell { grid-template-columns: 200px minmax(0, 1fr); }
  .project-sidebar { padding-inline: 10px; }
  .workspace-grid { grid-template-columns: 1fr; }
  .panel-wide { grid-row: auto; }
  .filter-bar { grid-template-columns: repeat(3, minmax(140px, 1fr)); }
  .filter-bar .search-field { grid-column: 1 / -1; }
  .candidate-row { grid-template-columns: 80px minmax(0, 1fr); }
  .candidate-actions { grid-column: 2; justify-content: flex-start; }
}

@media (max-width: 900px) {
  .project-topbar { position: relative; grid-template-columns: minmax(0, 1fr) auto; }
  .project-context { display: none; }
  .preview-banner { padding-inline: 16px; }
  .project-shell { display: block; }
  .project-sidebar { position: sticky; z-index: 30; top: 0; width: 100%; max-width: 100vw; height: auto; display: block; contain: inline-size; padding: 7px 10px; border-right: 0; border-bottom: 1px solid var(--app-line); overflow-x: auto; }
  .project-sidebar nav { width: max-content; display: flex; gap: 4px; }
  .project-sidebar nav button { width: auto; min-height: 36px; padding: 6px 9px; white-space: nowrap; }
  .project-sidebar nav button span { display: none; }
  .sidebar-context { display: none; }
  .project-workspace { padding-top: 24px; }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid article:nth-child(2) { border-right: 0; }
  .metric-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--app-line); }
  .control-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .project-topbar { grid-template-columns: 1fr; padding: 9px 14px; }
  .project-brand strong { white-space: normal; }
  .topbar-controls { justify-content: space-between; }
  .gateway-status { min-width: 0; white-space: normal; }
  .role-control { min-width: 150px; }
  .role-control select { width: 100%; }
  .preview-banner { align-items: flex-start; gap: 4px; flex-direction: column; padding: 9px 14px; }
  .project-workspace { padding: 20px 14px 48px; }
  .view-header { min-height: 0; display: grid; gap: 12px; margin-bottom: 18px; }
  .view-header h2 { font-size: 24px; }
  .view-actions { justify-content: flex-start; }
  .boundary-strip { grid-template-columns: 1fr; gap: 7px; }
  .boundary-arrow { transform: rotate(90deg); justify-self: center; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric-grid article { border-right: 0; border-bottom: 1px solid var(--app-line); }
  .metric-grid article:last-child { border-bottom: 0; }
  .progress-row { grid-template-columns: minmax(160px, 1fr) 34px; }
  .progress-track { grid-column: 1; }
  .filter-bar { grid-template-columns: 1fr; }
  .filter-bar .search-field { grid-column: auto; }
  .material-strip { grid-template-columns: 1fr; }
  .upload-zone { align-items: flex-start; flex-direction: column; }
  .upload-actions { justify-content: flex-start; }
  .integration-notice { align-items: flex-start; flex-direction: column; gap: 3px; }
  .rule-band,
  .model-boundary,
  .material-lifecycle { grid-template-columns: 1fr; }
  .rule-band div,
  .model-boundary div,
  .material-lifecycle div { border-right: 0; border-bottom: 1px solid var(--app-line); }
  .rule-band div:last-child,
  .model-boundary div:last-child,
  .material-lifecycle div:last-child { border-bottom: 0; }
  .candidate-row { grid-template-columns: 1fr; gap: 12px; }
  .candidate-id { display: flex; align-items: center; justify-content: space-between; }
  .candidate-actions { grid-column: auto; justify-content: flex-start; }
  .candidate-content dl div { grid-template-columns: 1fr; gap: 2px; }
  .report-workflow { grid-template-columns: repeat(2, 1fr); }
  .report-workflow div:nth-child(2) { border-right: 0; }
  .report-workflow div:nth-child(-n+2) { border-bottom: 1px solid var(--app-line); }
  .report-details div { grid-template-columns: 1fr; gap: 3px; }
  .report-actions { justify-content: flex-start; flex-wrap: wrap; }
  .control-grid { grid-template-columns: 1fr; }
  .export-structure { grid-template-columns: 1fr; }
  .export-structure ol { columns: 1; }
  .dialog-fields div { grid-template-columns: 1fr; gap: 3px; }
}