:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --border: #d8d6ce;
  --border-strong: #b0ada4;
  --text: #1a1917;
  --text-muted: #6b6860;
  --text-faint: #9b9891;
  --accent: #1d6340;
  --accent-light: #e6f2ec;
  --danger: #8b2020;
  --danger-light: #fdf0f0;
  --warn: #7a4d0a;
  --warn-light: #fdf5e6;
  --mono: "IBM Plex Mono", monospace;
  --sans: "IBM Plex Sans", sans-serif;
  --radius: 6px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}

/* Header */
header {
  background: var(--text);
  color: #f5f4f0;
  padding: 0 2rem;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.logo span {
  opacity: 0.45;
  margin: 0 6px;
}
.header-status {
  font-family: var(--mono);
  font-size: 11px;
  opacity: 0.5;
  display: none;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.github-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: #f5f4f0;
  opacity: 0.6;
  text-decoration: none;
  line-height: 0;
}

.github-link:hover {
  opacity: 0.9;
}

.github-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  display: block;
}

header .btn {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: #f5f4f0;
}

header .btn:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.38);
}


/* Nav tabs */
.tabs {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  gap: 0;
}
.tab {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  padding: 12px 20px;
  cursor: pointer;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--text-muted);
  transition: all 0.15s;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.tab:hover {
  color: var(--text);
}
.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Layout */
/*    Without width: 100%, max-width + margin: auto can right-drift
   on some viewport/flex parent combinations.  */
.page {
  display: none;
  padding: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}
.page.active {
  display: block;
}

/* projects page row gap
   Two stacked grid-2 blocks need vertical separation.      */
#page-projects .grid-2 + .grid-2 {
  margin-top: 1.25rem;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.card-head {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.card-body {
  padding: 1.25rem;
}

/* Grid helpers */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

/* Load page */
.load-section {
  margin-bottom: 1.25rem;
}
.load-section h3 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 0.75rem;
}
.drop-zone {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  background: var(--bg);
}
.drop-zone:hover,
.drop-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.drop-zone input {
  display: none;
}
.drop-label {
  font-size: 13px;
  color: var(--text-muted);
}
.drop-label strong {
  color: var(--accent);
  cursor: pointer;
  text-decoration: underline;
}
.drop-badge {
  font-family: var(--mono);
  font-size: 11px;
  margin-top: 0.4rem;
  color: var(--text-faint);
}
.url-row {
  display: flex;
  gap: 0.5rem;
}
.url-row input {
  flex: 1;
  font-family: var(--mono);
  font-size: 12px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
}
.url-row input:focus {
  outline: none;
  border-color: var(--accent);
}
.btn {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  padding: 7px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--surface);
  color: var(--text);
  transition: all 0.12s;
  letter-spacing: 0.02em;
}
.btn:hover {
  background: var(--bg);
  border-color: var(--text);
}
.btn-accent {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.btn-accent:hover {
  background: #175330;
  border-color: #175330;
}
.btn-sm {
  font-size: 11px;
  padding: 5px 10px;
}
.status-msg {
  font-family: var(--mono);
  font-size: 11px;
  margin-top: 0.5rem;
  padding: 6px 10px;
  border-radius: var(--radius);
}
.status-ok {
  background: var(--accent-light);
  color: var(--accent);
}
.status-err {
  background: var(--danger-light);
  color: var(--danger);
}

/* Editors */
.editor-wrap {
  position: relative;
}
textarea.editor {
  width: 100%;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.6;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafaf8;
  color: var(--text);
  resize: vertical;
  min-height: 320px;
  tab-size: 2;
}
textarea.editor:focus {
  outline: none;
  border-color: var(--accent);
}
.editor-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.6rem;
  justify-content: flex-end;
}
.editor-ghosted {
  opacity: 0.58;
  background: #f3f2ee;
  color: var(--text-muted);
}

.editor-ghosted:focus {
  border-color: var(--border);
  outline: none;
}

.editor-readonly-note {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 0.5rem;
}

/* Results */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.875rem 1rem;
}
.stat-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  margin-bottom: 4px;
}
.stat-val {
  font-size: 24px;
  font-weight: 500;
  font-family: var(--mono);
}
.val-pass {
  color: var(--accent);
}
.val-fail {
  color: var(--danger);
}
.val-neutral {
  color: var(--text);
}
.site-table {
  width: 100%;
  border-collapse: collapse;
}
.site-table th {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-weight: 500;
}
.site-table td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: top;
}
.site-table tr:last-child td {
  border-bottom: none;
}
.site-table tr {
  cursor: pointer;
  transition: background 0.1s;
}
.site-table tr:hover {
  background: var(--bg);
}
.site-table tr.selected {
  background: var(--accent-light);
}
.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.badge-pass {
  background: var(--accent-light);
  color: var(--accent);
}
.badge-fail {
  background: var(--danger-light);
  color: var(--danger);
}
.dots {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-ok {
  background: var(--accent);
}
.dot-no {
  background: #d44;
}
.detail-panel {
  margin-top: 1.25rem;
}
.crit-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
}
.crit-row:last-child {
  border-bottom: none;
}
.crit-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  margin-top: 1px;
}
.crit-ok {
  background: var(--accent-light);
  color: var(--accent);
}
.crit-no {
  background: var(--danger-light);
  color: var(--danger);
}
.crit-key {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
}
.crit-msg {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}
.section-gap {
  margin-bottom: 1.25rem;
}
.parse-err {
  background: var(--danger-light);
  color: var(--danger);
  font-family: var(--mono);
  font-size: 12px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid #f5c0c0;
  margin-bottom: 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-field label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-field input,
.form-field select {
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafaf8;
  color: var(--text);
}

.bool-pair {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fafaf8;
  min-height: 36px;
}

.bool-pair label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  text-transform: none;
  letter-spacing: 0;
}

.form-grid label,
.bool-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.bool-field {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
}

#site-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.site-item {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--bg);
}

.site-item.active {
  background: var(--accent-light);
  border-color: var(--accent);
}

/* ============================================================
   Explorer header additions
   ============================================================ */

.project-pickers {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-pickers select {
  font-family: var(--mono);
  font-size: 11px;
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  color: #f5f4f0;
  min-width: 170px;
  appearance: none;
  -webkit-appearance: none;
  background: #2a2926;
  color: #f5f4f0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding-right: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23f5f4f0' opacity='.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

.project-pickers select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.5);
}

.project-pickers select option {
  background: #2a2926;
  color: #f5f4f0;
}

/* Fix: comparison select hidden state
   When compare is off, collapse the select without shifting layout. */
.project-pickers select[style*="display: none"] {
  display: none !important;
}

.compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 11px;
  color: #f5f4f0;
  opacity: 0.85;
  white-space: nowrap;
}

.compare-toggle input {
  margin: 0;
}

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

/* ============================================================
   Button groups
   ============================================================ */

.btn-row,
.btn-grid {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-grid {
  align-items: center;
}

/* ============================================================
   New map layout
   ============================================================ */

.grid-map {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.25rem;
}

.map-card .card-body {
  padding: 0;
}

#map {
  min-height: 520px;
  width: 100%;
  border-radius: 0 0 var(--radius) var(--radius);
}

.layer-toggle-list {
  list-style: none;
  padding-left: 0;
}

.map-legend {
  list-style: none;
}

/* ============================================================
   Summary / key-value panels
   ============================================================ */

.kv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem 1rem;
}

.kv-grid > div {
  min-width: 0;
}

.kv-grid dt {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  margin-bottom: 0.25rem;
}

.kv-grid dd {
  font-size: 13px;
  color: var(--text);
  word-break: break-word;
}

.kv-grid-span {
  grid-column: 1 / -1;
}

.kv-list {
  margin: 0;
  padding-left: 1rem;
}

.kv-list li {
  margin: 0.2rem 0;
}

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

.empty-state {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-faint);
}

/* ============================================================
   Subtabs
   ============================================================ */

.subtabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
  overflow-x: auto;
}

.subtab {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.subtab:hover {
  color: var(--text);
}

.subtab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.subpage {
  display: none;
}

.subpage.active {
  display: block;
}

/* ============================================================
   Data editor mode controls
   ============================================================ */

.editor-mode-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}

.editor-mode-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

/* ============================================================
   Evidence / comparison tables
   ============================================================ */

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-weight: 500;
  vertical-align: bottom;
}

.data-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  vertical-align: top;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.table-wrap {
  overflow-x: auto;
}

/* ============================================================
   Validation states
   ============================================================ */

.status-pill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.status-pill-ok {
  background: var(--accent-light);
  color: var(--accent);
}

.status-pill-warn {
  background: var(--warn-light);
  color: var(--warn);
}

.status-pill-err {
  background: var(--danger-light);
  color: var(--danger);
}

/* ============================================================
   Better tab/button normalization for button-based tabs
   ============================================================ */

.tab,
.subtab,
.btn {
  appearance: none;
  -webkit-appearance: none;
}

/* ============================================================
   Responsive updates
   ============================================================ */

@media (max-width: 1100px) {
  .grid-map {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 980px) {
  header {
    height: auto;
    min-height: 52px;
    padding: 0.75rem 1rem;
    align-items: flex-start;
  }

  .header-right {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .project-pickers {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .project-pickers select {
    min-width: 150px;
  }
}

@media (max-width: 800px) {
  .kv-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    overflow-x: auto;
    padding: 0 1rem;
  }

  .page {
    padding: 1rem;
  }
}

@media (max-width: 800px) {
  .grid-2,
  .grid-4,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    overflow-x: auto;
    padding: 0 1rem;
  }

  .page {
    padding: 1rem;
  }
}