:root {
  color-scheme: light;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --surface-alt: #f8faff;
  --surface-muted: #f6f8fd;
  --border: #d9e1ef;
  --border-strong: #b6c2d9;
  --text: #15233b;
  --text-muted: #5e6c84;
  --accent: #234bdb;
  --accent-soft: #e9efff;
  --critical: #ad2e24;
  --high: #c46f11;
  --moderate: #4f6b13;
  --low: #385f8c;
  --shadow: 0 16px 40px rgba(28, 44, 74, 0.08);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

body {
  min-height: 100vh;
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.eyebrow,
.panel-kicker,
.section-eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

mark {
  background: #fff1b8;
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}

h1 {
  margin-bottom: 8px;
  font-size: 32px;
  line-height: 1.1;
}

.subcopy {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.5;
}

.topbar-meta {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.status-pill,
.badge,
.priority-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
}

.meta-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 30px;
}

.stack-layout {
  display: grid;
  gap: 16px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.panel-header h2 {
  margin-bottom: 0;
  font-size: 20px;
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 16px;
  align-items: stretch;
}

.split-left,
.split-right {
  min-width: 0;
}

.panel-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.panel-column-fill {
  flex: 1;
}

.split-panel-search .split-left,
.split-panel-search .split-right {
  min-height: 560px;
}

.split-panel-portfolio .split-left,
.split-panel-portfolio .split-right {
  min-height: 560px;
}

.search-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.search-label {
  font-size: 14px;
  font-weight: 600;
}

.search-helper,
.section-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.45;
}

.search-filter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.search-filter input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
}

.import-type-toggle {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 10px;
}

.import-textarea {
  width: 100%;
  min-height: 124px;
  margin-top: 10px;
  resize: vertical;
  box-sizing: border-box;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 12px;
  font: inherit;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text);
  background: #fff;
}

.import-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.import-meta {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.45;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 10px;
}

input[type="search"] {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  font: inherit;
  color: var(--text);
  background: #fff;
}

button {
  min-height: 48px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.ghost-button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
}

.hint-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.stack-card,
.coverage-box,
.summary-shell,
.result-pane,
.portfolio-pane {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-alt);
}

.stack-card,
.summary-shell,
.result-pane,
.portfolio-pane {
  padding: 14px;
}

.search-stack-card {
  min-height: 206px;
}

.mode-tabs {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 14px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.mode-tab,
.toggle-chip {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.mode-tab.is-active,
.toggle-chip.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: #cfdafe;
}

.mode-pane {
  display: none;
}

.mode-pane.is-active {
  display: block;
}

.coverage-box {
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.coverage-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
}

.coverage-label,
.summary-label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.coverage-value,
.summary-value {
  margin-top: 8px;
  font-size: 22px;
  font-weight: 700;
}

.coverage-subvalue {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.35;
}

.coverage-note {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.result-meta,
.selection-meta,
.portfolio-pane-head {
  margin: 0 0 12px;
  color: var(--text-muted);
  font-size: 14px;
}

.scroll-pane {
  overflow: auto;
  background: var(--surface-alt);
}

.result-pane,
.portfolio-pane {
  height: 560px;
}

.result-pane {
  display: flex;
  flex-direction: column;
}

#search-results {
  flex: 1;
  min-height: 0;
}

.result-list,
.selection-list,
.analysis-results,
.detail-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-card,
.analysis-card,
.portfolio-group,
.detail-card,
.portfolio-map-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-alt);
}

.result-card,
.analysis-card {
  padding: 14px;
}

.result-card-head,
.analysis-card-head,
.portfolio-group-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.result-card h3,
.analysis-card h3,
.portfolio-group-title {
  margin-bottom: 6px;
  font-size: 16px;
}

.meta-row,
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.badge {
  min-height: 26px;
  padding: 0 8px;
  background: #fff;
  color: var(--text-muted);
  font-size: 12px;
}

.badge-eligible {
  border-color: #b9e4c9;
  background: #eefaf2;
  color: #21683d;
}

.badge-ineligible {
  border-color: #d9dee8;
  background: #f5f7fb;
  color: #66758f;
}

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

.inline-actions button {
  min-height: 34px;
  padding: 0 12px;
}

.inline-actions .ghost-button {
  color: var(--text-muted);
}

.inline-actions button.is-disabled {
  background: #dfe6f7;
  color: #7383a7;
  border: 0;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.summary-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-alt);
  padding: 12px;
}

.portfolio-map-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.portfolio-map-header,
.analysis-header {
  padding: 14px 14px 0;
}

.portfolio-map-shell {
  position: relative;
  margin: 14px;
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #eef3fb;
}

#portfolio-map {
  width: 100%;
  height: 100%;
}

.map-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.45;
  background: rgba(244, 247, 253, 0.94);
  z-index: 500;
}

.portfolio-pane-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.portfolio-pane-meta {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.45;
}

.portfolio-groups {
  display: grid;
  gap: 10px;
}

.portfolio-group {
  padding: 14px;
}

.portfolio-group-title-wrap p {
  margin: 0;
  color: var(--text-muted);
  font-size: 13px;
}

.portfolio-group-sites {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.portfolio-group-sites.is-collapsed {
  display: none;
}

.toggle-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.toggle-chevron {
  display: inline-block;
  width: 12px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

.portfolio-site-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.portfolio-site-main {
  min-width: 0;
}

.portfolio-site-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
}

.portfolio-site-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button {
  width: 32px;
  min-width: 32px;
  min-height: 32px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
}

.analysis-card {
  background: #fff;
}

.priority-pill {
  color: #fff;
  border: 0;
}

.priority-critical {
  background: var(--critical);
}

.priority-high {
  background: var(--high);
}

.priority-moderate {
  background: var(--moderate);
}

.priority-low {
  background: var(--low);
}

.detail-card {
  padding: 18px;
}

.detail-grid,
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.detail-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: #fff;
}

.detail-item-label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.detail-item-value,
.detail-methodology-note {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.5;
}

.detail-methodology {
  margin-top: 16px;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

.leaflet-popup-content {
  margin: 10px 12px;
  line-height: 1.4;
}

@media (max-width: 1180px) {
  .coverage-grid,
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .app-shell {
    padding: 18px;
  }

  .topbar {
    flex-direction: column;
  }

  .split-panel {
    grid-template-columns: 1fr;
  }

  .split-panel-search .split-left,
  .split-panel-search .split-right,
  .split-panel-portfolio .split-left,
  .split-panel-portfolio .split-right {
    min-height: auto;
  }

  .result-pane,
  .portfolio-pane {
    height: auto;
  }

  #search-results {
    min-height: 220px;
  }

  .portfolio-map-shell {
    height: 360px;
    flex: none;
  }
}

@media (max-width: 640px) {
  .search-row,
  .detail-grid,
  .methodology-grid,
  .coverage-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 28px;
  }

  .portfolio-site-row {
    grid-template-columns: 1fr;
  }

  .portfolio-site-actions {
    justify-content: flex-end;
  }
}