:root {
  --wp-blue: #2271b1;
  --wp-blue-dark: #135e96;
  --ink: #1d2327;
  --muted: #646970;
  --line: #dcdcde;
  --soft-line: #e9e9ea;
  --surface: #ffffff;
  --canvas: #f6f7f7;
  --sidebar: #f0f0f1;
  --warning: #f0b849;
  --warning-bg: #fff8e5;
  --danger: #b32d2e;
  --danger-bg: #fcf0f1;
  --success: #008a20;
  --code-bg: #101517;
  --code-line: #2c3338;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--canvas);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 4px;
  min-height: 36px;
  padding: 7px 10px;
  cursor: pointer;
}

button:hover {
  border-color: var(--wp-blue);
  color: var(--wp-blue-dark);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  grid-template-rows: 62px minmax(0, 1fr);
  grid-template-areas:
    "topbar topbar"
    "rail workspace";
}

.topbar {
  grid-area: topbar;
  display: grid;
  grid-template-columns: 240px minmax(280px, 1fr) minmax(360px, 520px);
  gap: 16px;
  align-items: center;
  padding: 0 18px;
  background: var(--ink);
  color: #f6f7f7;
  border-bottom: 1px solid #000;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid #f6f7f7;
  border-radius: 50%;
  font-weight: 700;
  font-size: 12px;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #a7aaad;
  font-size: 12px;
}

.project-tabs {
  display: flex;
  align-items: end;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.project-tab {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 7px;
  align-items: center;
  min-width: 156px;
  height: 46px;
  padding: 6px 10px;
  border-color: #3c434a;
  background: #2c3338;
  color: #f6f7f7;
  text-align: left;
}

.project-tab small {
  grid-column: 2;
  color: #a7aaad;
  font-size: 11px;
}

.project-tab.is-active {
  background: var(--surface);
  color: var(--ink);
  border-bottom-color: var(--surface);
}

.project-tab.is-active small {
  color: var(--muted);
}

.add-tab {
  display: block;
  min-width: 74px;
  text-align: center;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--muted);
}

.status-dot.unsaved {
  background: var(--warning);
}

.status-dot.saved {
  background: var(--success);
}

.status-dot.busy {
  background: var(--wp-blue);
}

.global-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 8px;
  min-width: 0;
}

.path-box {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr);
  align-items: center;
  gap: 8px;
  min-width: 0;
  width: min(100%, 310px);
  height: 36px;
  padding: 0 8px;
  border: 1px solid #3c434a;
  border-radius: 4px;
  background: #2c3338;
  color: #c3c4c7;
  font-size: 12px;
}

.path-box input {
  min-width: 0;
  border: 0;
  background: transparent;
  color: #f6f7f7;
  outline: 0;
}

.primary-button {
  border-color: var(--wp-blue);
  background: var(--wp-blue);
  color: #fff;
}

.primary-button:hover {
  background: var(--wp-blue-dark);
  color: #fff;
}

.ghost-button {
  background: transparent;
  color: inherit;
}

.topbar .ghost-button {
  border-color: #646970;
  color: #f6f7f7;
}

.left-rail {
  grid-area: rail;
  min-width: 0;
  overflow: auto;
  background: var(--sidebar);
  border-right: 1px solid var(--line);
  padding: 16px 14px 22px;
}

.rail-section {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
  margin-bottom: 16px;
}

.rail-section h2,
.workspace h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.3;
}

.route-stack {
  display: grid;
  gap: 6px;
}

.route-item,
.saved-row {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--surface);
}

.route-item span,
.route-item small,
.saved-row span,
.saved-row small {
  display: block;
}

.route-item small,
.saved-row small,
.muted {
  color: var(--muted);
}

.route-item.is-selected {
  border-color: var(--wp-blue);
  box-shadow: inset 3px 0 0 var(--wp-blue);
}

.danger-route {
  border-color: #e7b8ba;
}

.compact-form {
  margin: 12px 0;
}

.form-grid {
  display: grid;
  gap: 10px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 13px;
}

input,
select {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  min-height: 34px;
  padding: 6px 8px;
  background: var(--surface);
  color: var(--ink);
}

.full-width {
  width: 100%;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.link-button {
  border: 0;
  background: transparent;
  color: var(--wp-blue);
  min-height: auto;
  padding: 0;
}

.saved-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  margin-bottom: 6px;
}

.saved-row.is-current {
  border-color: var(--warning);
  background: var(--warning-bg);
}

.inline-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.inline-actions button {
  min-height: 30px;
  font-size: 12px;
}

.danger-text {
  color: var(--danger);
}

.workspace {
  grid-area: workspace;
  min-width: 0;
  overflow: auto;
  padding: 18px;
}

.workspace-head {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 18px;
  align-items: start;
  margin-bottom: 14px;
}

.workspace-head h1 {
  margin: 0 0 4px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--wp-blue-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.workspace-head p {
  margin: 0;
}

.identity-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.identity-actions .ghost-button {
  color: var(--ink);
}

.tool-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
  overflow-x: auto;
}

.tool-tab {
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  min-width: 92px;
}

.tool-tab.is-active {
  border-bottom-color: var(--wp-blue);
  color: var(--wp-blue-dark);
  font-weight: 700;
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
}

.blueprint-layout {
  display: grid;
  grid-template-columns: minmax(460px, 1fr) minmax(360px, 520px);
  gap: 16px;
  align-items: start;
}

.editor-pane,
.catalog-pane,
.flow-proof,
.info-pane,
.database-panel,
.logs-panel,
.impact-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.pane-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.split-editor,
.manager-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  min-height: 510px;
}

.file-tree {
  background: #fbfbfc;
  border-right: 1px solid var(--line);
  padding: 12px;
  overflow: auto;
}

.file-tree strong {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
}

.tree-row {
  display: block;
  width: 100%;
  min-height: 30px;
  margin-bottom: 3px;
  padding: 5px 7px;
  border-color: transparent;
  background: transparent;
  text-align: left;
}

.tree-row.is-selected {
  border-color: var(--wp-blue);
  background: #f0f6fc;
}

.tree-row.is-open {
  color: var(--wp-blue-dark);
}

.code-window,
.log-window {
  margin: 0;
  min-height: 510px;
  padding: 16px;
  overflow: auto;
  background: var(--code-bg);
  color: #f0f0f1;
  font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre;
}

.file-code {
  min-height: 456px;
}

.right-column {
  display: grid;
  gap: 16px;
}

.catalog-pane,
.flow-proof {
  padding: 14px;
}

.filter-bar {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.filter {
  min-height: 30px;
  white-space: nowrap;
  border-radius: 999px;
  background: #f0f0f1;
}

.filter.is-on {
  border-color: var(--wp-blue);
  background: var(--wp-blue);
  color: #fff;
}

.search-line {
  grid-template-columns: auto 1fr;
  align-items: center;
  margin-bottom: 10px;
}

.catalog-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
}

.catalog-counts span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 8px;
  background: #fbfbfc;
  color: var(--muted);
  font-size: 12px;
}

.blueprint-table {
  border: 1px solid var(--soft-line);
  border-radius: 4px;
  overflow: hidden;
  max-height: 280px;
  overflow-y: auto;
}

.table-head,
.table-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(120px, 0.8fr) 70px;
  align-items: center;
  gap: 8px;
}

.table-head {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 8px 10px;
  background: #f6f7f7;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  font-weight: 700;
}

.table-row {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-bottom: 1px solid var(--soft-line);
  border-radius: 0;
  text-align: left;
}

.table-row small {
  color: var(--muted);
}

.table-row strong {
  color: var(--wp-blue-dark);
  text-align: right;
  font-size: 12px;
}

.table-row.is-selected {
  background: #f0f6fc;
  box-shadow: inset 3px 0 0 var(--wp-blue);
}

.selected-detail {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.catalog-note {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.selected-detail p {
  margin: 6px 0 10px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}

.badge.warning {
  background: var(--warning-bg);
  color: #7a5600;
  border: 1px solid #efd27a;
}

.timeline {
  margin: 0;
  padding-left: 22px;
}

.timeline li {
  margin-bottom: 12px;
}

.timeline strong,
.timeline span {
  display: block;
}

.timeline span {
  color: var(--muted);
}

code {
  background: #f0f0f1;
  border-radius: 3px;
  padding: 1px 4px;
  color: #1d2327;
}

.progress {
  height: 8px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #dcdcde;
}

.progress span {
  display: block;
  height: 100%;
  background: var(--wp-blue);
}

.save-destinations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.destination {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 10px;
  background: #fbfbfc;
}

.destination.is-selected {
  border-color: var(--wp-blue);
  background: #f0f6fc;
  box-shadow: inset 3px 0 0 var(--wp-blue);
}

.destination strong,
.destination span {
  display: block;
}

.destination span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.danger-line {
  color: var(--danger) !important;
}

.site-grid,
.settings-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) 360px;
  gap: 16px;
}

.browser-preview {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

.browser-bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  background: #1d2327;
  color: #f6f7f7;
}

.wp-admin-strip {
  padding: 8px 12px;
  background: #2c3338;
  color: #f6f7f7;
  font-size: 13px;
}

.site-mock {
  min-height: 470px;
  padding: 72px 52px;
  background: linear-gradient(90deg, #fff 0 64%, #e7f7ee 64% 100%);
}

.site-mock h2 {
  max-width: 480px;
  font-family: Georgia, serif;
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 400;
}

.site-mock h2 span {
  color: #3858e9;
}

.site-mock p {
  max-width: 440px;
  font-size: 20px;
  line-height: 1.45;
}

.site-mock button {
  margin-top: 20px;
  background: #3858e9;
  color: #fff;
  border-color: #3858e9;
}

.info-pane,
.database-panel,
.logs-panel,
.impact-panel {
  padding: 16px;
}

.tall {
  min-height: 520px;
}

.notice {
  border-left: 4px solid var(--wp-blue);
  background: #f0f6fc;
  padding: 14px;
  margin-bottom: 14px;
}

.notice p {
  margin-bottom: 0;
}

.data-list {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 10px 16px;
  margin: 0 0 16px;
}

.data-list dt {
  font-weight: 700;
}

.data-list dd {
  margin: 0;
  color: var(--muted);
}

.log-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 10px;
}

.log-tabs .is-active {
  border-color: var(--wp-blue);
  color: var(--wp-blue-dark);
  font-weight: 700;
}

.log-window {
  min-height: 420px;
}

.settings-form {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
}

.check-line {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.check-line input {
  min-height: auto;
}

.danger-button {
  border-color: var(--danger);
  background: var(--danger);
  color: #fff;
}

.danger-button:hover {
  background: #8a2424;
  color: #fff;
}

@media (max-width: 1180px) {
  .app-shell {
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .topbar {
    grid-template-columns: 190px minmax(220px, 1fr);
  }

  .global-actions {
    grid-column: 1 / -1;
    justify-content: stretch;
    padding-bottom: 8px;
  }

  .topbar {
    grid-template-rows: auto auto;
    height: auto;
    min-height: 96px;
  }

  .app-shell {
    grid-template-rows: auto minmax(0, 1fr);
  }

  .blueprint-layout,
  .site-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

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

  .topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
  }

  .project-tabs {
    align-items: stretch;
  }

  .project-tab {
    min-width: 180px;
  }

  .global-actions {
    flex-wrap: wrap;
  }

  .path-box {
    width: 100%;
  }

  .left-rail {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-height: none;
  }

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

  .workspace {
    padding: 12px;
  }

  .workspace-head,
  .pane-toolbar {
    grid-template-columns: 1fr;
    display: grid;
  }

  .identity-actions,
  .button-row {
    width: 100%;
  }

  .identity-actions button,
  .button-row button {
    flex: 1 1 140px;
  }

  .split-editor,
  .manager-grid {
    grid-template-columns: 1fr;
  }

  .file-tree {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-height: 220px;
  }

  .code-window,
  .log-window {
    min-height: 360px;
    font-size: 12px;
  }

  .table-head,
  .table-row {
    grid-template-columns: minmax(0, 1fr) 72px;
  }

  .table-head span:nth-child(2),
  .table-row small {
    display: none;
  }

  .route-stack,
  .save-destinations,
  .data-list {
    grid-template-columns: 1fr;
  }

  .site-mock {
    padding: 38px 24px;
    min-height: 380px;
  }
}

@media (max-width: 460px) {
  .route-stack {
    grid-template-columns: 1fr;
  }

  .tool-tab {
    min-width: 84px;
  }

  .workspace-head h1 {
    font-size: 24px;
  }
}