/* ============================================================
   MERLIN custom styles — Slate Navy palette (Option B)
   Design handoff: merlin-data/dev/design_handoff_merlin_redesign/
   ============================================================ */

/* ── Design tokens ──────────────────────────────────────────────────────── */
:root {
  --forest:    #0a2947;
  --cream:     #edf0f7;
  --page-bg:   #f8f8fc;
  --body-text: #1a2030;
  --muted:     #8a90a8;
  --pale:      #eef0f6;
  --border:    #dde0ea;
  --amber:     #2d7a5a;
  --card-bg:   #ffffff;

  /* Scenario colors (--sc1..--sc4, --bsl) are injected at runtime from the
     active palette in R/utils_palette.R — do not hardcode them here. */
}

/* ── Page & body ────────────────────────────────────────────────────────── */
body {
  background-color: var(--page-bg) !important;
  color: var(--body-text) !important;
  font-family: 'DM Sans', sans-serif !important;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(5px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bslib-page-navbar .tab-content > .tab-pane.active {
  animation: fadeUp 0.28s ease both;
}

/* ── Navbar (sticky header) ─────────────────────────────────────────────── */
.navbar,
.bslib-page-navbar > .navbar {
  background: var(--forest) !important;
  box-shadow: 0 2px 20px rgba(0,0,0,0.28) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 100 !important;
}

/* Two-row layout: brand+subtitle on top, nav tabs below */
.navbar > .container-fluid {
  flex-wrap: wrap !important;
  align-items: center !important;
  padding-bottom: 0 !important;
  position: relative !important;
}

.cornell-link {
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--cream) !important;
  font-weight: 300;
  letter-spacing: 0.01em;
  text-decoration: none !important;
  border-bottom: 1px solid rgba(237,240,247,0.35);
  white-space: nowrap;
  font-family: 'DM Sans', sans-serif;
}
.cornell-link:hover {
  color: #ffffff !important;
  border-bottom-color: rgba(237,240,247,0.7);
}
.navbar-brand {
  flex: 1 1 auto !important;
  min-width: 0 !important;
  overflow: hidden !important;
}
.navbar-toggler {
  flex: 0 0 auto !important;
}
.navbar-collapse {
  flex: 0 0 100% !important;
  border-top: 1px solid rgba(237,240,247,0.12) !important;
  padding-top: 2px !important;
  margin-top: 2px !important;
}
.navbar-nav {
  flex-direction: row !important;
}

.navbar .nav-link,
.navbar-nav .nav-link {
  color: rgba(237,240,247,0.46) !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  padding: 8px 16px !important;
  font-size: 13.5px !important;
  transition: color 0.15s ease, border-bottom-color 0.15s ease !important;
}

.navbar .nav-link.active,
.navbar-nav .nav-link.active,
.navbar .nav-link:hover,
.navbar-nav .nav-link:hover {
  color: var(--cream) !important;
  border-bottom: 2px solid rgba(237,240,247,0.78) !important;
  background: none !important;
}

.merlin-nav-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
}

.merlin-brand-row {
  display: flex;
  align-items: center;
  width: 100%;
}

.merlin-wordmark {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: clamp(20px, 1.75vw, 32px);
  letter-spacing: -0.02em;
  color: var(--cream);
  line-height: 1.1;
}

.merlin-subtitle {
  font-size: clamp(11px, 1.0vw, 18px);
  font-weight: 300;
  color: var(--cream);
  opacity: 0.8;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background-color: var(--card-bg) !important;
  border: 1px solid var(--border) !important;
  border-radius: 8px !important;
  box-shadow: 0 1px 5px rgba(10,41,71,0.08) !important;
}

.card-header {
  background-color: var(--card-bg) !important;
  border-bottom: 1px solid var(--border) !important;
  border-radius: 8px 8px 0 0 !important;
  padding: 14px 20px !important;
  font-family: 'Lora', serif !important;
  font-weight: 600 !important;
  font-size: 17px !important;
  color: #0a1525 !important;
}

/* ── Section labels (uppercase dividers) ────────────────────────────────── */
.merlin-label {
  display: block;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

/* ── Section header (replaces old blue divs) ────────────────────────────── */
.merlin-section-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Info icons ─────────────────────────────────────────────────────────── */
.info-icon {
  display: inline-flex !important;
  width: 15px !important;
  height: 15px !important;
  border-radius: 50% !important;
  border: 1.5px solid var(--muted) !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 9px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  color: var(--muted) !important;
  vertical-align: middle !important;
  font-family: 'DM Sans', sans-serif !important;
  background: none !important;
  padding: 0 !important;
  line-height: 1 !important;
  flex-shrink: 0 !important;
}

/* ── Label + info icon alignment ────────────────────────────────────────── */
/* Shiny wraps input labels in <label display:block>, which pushes an
   inline .info-icon to the far right. Switch to flex so the icon sits
   immediately after the text. */
label:has(.info-icon),
.shiny-input-container > label:has(.popover-trigger) {
  display: flex !important;
  align-items: center !important;
  gap: 4px !important;
  flex-wrap: wrap !important;
}

/* ── Form inputs ────────────────────────────────────────────────────────── */
.form-control,
.form-select,
input[type="number"],
input[type="text"],
select {
  border: 1.5px solid var(--border) !important;
  border-radius: 5px !important;
  font-size: 13px !important;
  color: var(--body-text) !important;
  background-color: #fff !important;
}

.form-control:focus,
.form-select:focus,
input[type="number"]:focus,
input[type="text"]:focus,
select:focus {
  border-color: var(--forest) !important;
  box-shadow: 0 0 0 3px rgba(45,122,90,0.25) !important;
  outline: none !important;
}

/* ── Selectize dropdowns ────────────────────────────────────────────────── */
/* Cancel the generic input:focus ring that bleeds into selectize internals */
.selectize-control input,
.selectize-control input:focus,
.selectize-control input:focus-visible,
.selectize-dropdown-content .option,
.selectize-dropdown-content .option:focus,
.selectize-dropdown-content .option:focus-visible,
.selectize-dropdown-content .option:active {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

.selectize-input {
  border: 1.5px solid var(--border) !important;
  border-radius: 5px !important;
  font-size: 13px !important;
  background-color: #fff !important;
  box-shadow: none !important;
}
.selectize-input.focus {
  border-color: var(--forest) !important;
  box-shadow: 0 0 0 3px rgba(45,122,90,0.25) !important;
}
.selectize-dropdown {
  background-color: #fff !important;
  border: 1.5px solid var(--border) !important;
  border-radius: 5px !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.10) !important;
  font-size: 13px !important;
}
.selectize-dropdown-content .option {
  background-color: #fff !important;
  color: var(--body-text) !important;
  padding: 6px 10px !important;
}
.selectize-dropdown-content .option:hover,
.selectize-dropdown-content .option.active {
  background-color: var(--pale) !important;
  color: var(--body-text) !important;
}
.selectize-dropdown-content .option.selected {
  background-color: #e2e6f0 !important;
}

/* Keep selectize/select controls inside their (narrow) grid track */
.merlin-two-col .selectize-control,
.merlin-two-col .form-select,
.merlin-two-col .form-control,
.merlin-two-col .shiny-input-container {
  max-width: 100% !important;
  min-width: 0 !important;
}

/* Collapse the paired form inputs to a single column once the form column
   gets too narrow to fit two side-by-side dropdowns without overflowing. */
@media (max-width: 1200px) {
  .merlin-two-col {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

/* ── Run Analysis button ────────────────────────────────────────────────── */
.btn-run {
  background: var(--amber) !important;
  border: none !important;
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 13.5px !important;
  padding: 11px 28px !important;
  border-radius: 6px !important;
  box-shadow: 0 2px 8px rgba(45,122,90,0.28) !important;
  transition: opacity 0.15s ease !important;
}

.btn-run:hover,
.btn-run:focus {
  background: #236348 !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(45,122,90,0.28) !important;
}

.btn-run:disabled,
.btn-run.disabled {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
}

/* ── Feed basket header ─────────────────────────────────────────────────── */
.feed-basket-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Feed basket table ──────────────────────────────────────────────────── */
.feed-basket-tbl table {
  font-size: 14px !important;
  width: 100% !important;
  border-collapse: collapse !important;
}

.feed-basket-tbl table thead th {
  background-color: #b8bece !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  padding: 4px 8px !important;
  color: #0a1525 !important;
  border-bottom: 1px solid #a0a8bc !important;
}

.feed-basket-tbl table tbody tr:nth-child(even) td {
  background-color: var(--pale) !important;
}

.feed-basket-tbl table tbody tr:nth-child(odd) td {
  background-color: #fff !important;
}

.feed-basket-tbl table tbody td {
  padding: 4px 8px !important;
  border-bottom: 1px solid var(--border) !important;
}

/* ── Household Baseline sub-card ────────────────────────────────────────── */
.hh-baseline-card {
  background: var(--pale);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 18px;
  margin-top: 16px;
}

.hh-baseline-header {
  background: #c8cedc;
  padding: 9px 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--forest);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hh-baseline-body {
  padding: 12px 14px;
  background: var(--pale);
}

/* Source tags in household baseline */
.src-tag {
  font-style: italic;
  font-size: 11px;
}
.src-rhomis    { color: #5a6280; }
.src-estimated { color: var(--muted); }
.src-na        { color: var(--amber); }

/* ── Map spinner ────────────────────────────────────────────────────────── */
.map-spinner-icon {
  font-size: 48px;
  color: var(--forest);
}
.map-spinner-text {
  color: var(--forest);
  font-size: 1.1em;
  margin-top: 10px;
}

/* ── Selection + baseline + action bar ──────────────────────────────────── */
.selection-action-bar {
  display: flex;
  align-items: stretch;
  background: var(--pale);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 16px;
  overflow: hidden;
  flex-shrink: 0;
}

.sab-section {
  padding: 12px 18px;
}

.sab-baseline {
  flex: 0 0 50%;
  max-width: 50%;
  background: #fff;
}

.sab-areas {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  background: #fff;
}

/* Prevent any inherited white-space:nowrap from forcing the Selected Areas
   content wider than its flex track */
.sab-areas * {
  white-space: normal;
  overflow-wrap: break-word;
}

.sab-areas .shiny-html-output {
  display: block;
  min-width: 0;
  width: 100%;
}

.sab-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
  padding-bottom: 7px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.sab-divider {
  width: 1px;
  background: var(--border);
  flex-shrink: 0;
}

.sab-override-check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.sab-override-check .form-check {
  margin: 0 !important;
  white-space: nowrap;
}

.sab-override-check .form-check-label {
  font-size: 11px !important;
  font-weight: 400 !important;
  color: var(--muted) !important;
}

.sab-override-check .form-check-input {
  margin-top: 0 !important;
}

.sab-source-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
}

.sab-run {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  flex: none;
  background: #fff;
}

.baseline-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
}

/* ── Selected areas card (legacy, retained for backward compat) ─────────── */
.selected-areas-card .card-header {
  font-size: 10.5px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.09em !important;
  color: var(--muted) !important;
  background-color: var(--card-bg) !important;
  padding: 10px 14px !important;
}

/* ── Analysis params strip ──────────────────────────────────────────────── */
.params-strip {
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 11px 20px;
  margin-bottom: 14px;
  display: block;
}

.params-strip-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.params-strip-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.params-strip-value {
  font-size: 12.5px;
  font-weight: 500;
  color: #0a1525;
}

.params-badge {
  display: inline-block;
  background: var(--forest);
  color: #fff;
  font-size: 9px;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 5px;
  vertical-align: middle;
  margin-left: 4px;
}

/* ── Scenario legend strip ──────────────────────────────────────────────── */
.scenario-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 16px;
  margin-bottom: 16px;
}

.scenario-legend-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

.scenario-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.scenario-legend-name {
  font-size: 14px;
  font-weight: 600;
  color: #0a1525;
}

.scenario-legend-desc {
  font-size: 13px;
  color: var(--muted);
  margin-left: 2px;
}

/* ── Results sub-tabs ───────────────────────────────────────────────────── */
.nav-tabs {
  border-bottom: 1px solid var(--border) !important;
}

.nav-tabs .nav-link {
  border: none !important;
  border-bottom: 2px solid transparent !important;
  border-radius: 0 !important;
  color: var(--muted) !important;
  font-size: 13px !important;
  padding: 8px 16px !important;
  background: none !important;
  transition: color 0.15s ease, border-bottom-color 0.15s ease !important;
}

.nav-tabs .nav-link.active {
  color: #0a1525 !important;
  border-bottom: 2px solid var(--forest) !important;
  background: none !important;
}

.nav-tabs .nav-link:hover {
  color: var(--body-text) !important;
  border-bottom-color: rgba(10,41,71,0.35) !important;
}

/* ── Summary plot grid ──────────────────────────────────────────────────── */
.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.summary-cell {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
}

.plot-title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--body-text);
  text-align: center;
  margin-bottom: 2px;
}

.plot-units {
  font-size: 11px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 4px;
}

/* ── Environmental plot grid ────────────────────────────────────────────── */
.env-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
  margin-bottom: 16px;
}

.env-cell {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
}

/* ── DataTable overrides ────────────────────────────────────────────────── */
table.dataTable thead th {
  background-color: var(--forest) !important;
  color: var(--cream) !important;
  font-size: 10.5px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  border-top: none !important;
}

table.dataTable thead th:hover {
  background-color: #0d3460 !important;
}

/* ── Results tables (environmental, socioeconomic, nutrition) ────────────── */
.merlin-results-table thead th {
  background-color: var(--forest) !important;
  color: var(--cream) !important;
  font-size: 10.5px !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  padding: 10px 12px !important;
}
.merlin-results-table thead th:nth-child(1) { border-top: 5px solid var(--forest) !important; }
.merlin-results-table thead th:nth-child(2) { border-top: 5px solid #888888 !important; }
.merlin-results-table thead th:nth-child(3) { border-top: 5px solid var(--sc1) !important; }
.merlin-results-table thead th:nth-child(4) { border-top: 5px solid var(--sc2) !important; }
.merlin-results-table thead th:nth-child(5) { border-top: 5px solid var(--sc3) !important; }
.merlin-results-table thead th:nth-child(6) { border-top: 5px solid var(--sc4) !important; }
.merlin-results-table tbody td {
  padding: 9px 12px !important;
  font-size: 12.5px !important;
  border-bottom: 1px solid var(--border) !important;
  text-align: right !important;
  font-variant-numeric: tabular-nums;
}
.merlin-results-table tbody td:nth-child(1) {
  text-align: left !important;
  padding-left: 14px !important;
}
.merlin-results-table tbody tr:nth-child(even) { background-color: var(--page-bg) !important; }

/* ── Content cards (Methodology / Help / About) ─────────────────────────── */
.content-card {
  max-width: 880px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 40px 52px;
  margin: 0 auto;
  box-shadow: 0 1px 5px rgba(10,41,71,0.08);
}

.content-card h2,
.content-card h4 {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 6px;
  color: #0a1525;
}

.content-card h3,
.content-card h5 {
  font-family: 'Lora', serif;
  font-weight: 600;
  font-size: 16px;
  margin-top: 28px;
  margin-bottom: 8px;
  color: #0a1525;
}

.content-card p,
.content-card dd {
  font-size: 14px;
  line-height: 1.72;
  color: var(--body-text);
}

.content-card ul,
.content-card ol {
  line-height: 2.1;
}

.content-card dt {
  font-weight: 600;
  color: #0a1525;
  font-size: 14px;
}

/* ── Step circles (Help tab) ────────────────────────────────────────────── */
.step-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  margin-bottom: 8px;
}

.step-circle {
  display: inline-flex;
  width: 30px;
  height: 30px;
  min-width: 30px;
  border-radius: 50%;
  background: var(--pale);
  border: 1.5px solid var(--border);
  align-items: center;
  justify-content: center;
  font-family: 'Lora', serif;
  font-weight: 600;
  font-size: 13px;
  color: #0a1525;
}

.step-title {
  font-family: 'Lora', serif;
  font-weight: 600;
  font-size: 15px;
  color: #0a1525;
  margin: 0;
}

/* ── Leaflet overrides ──────────────────────────────────────────────────── */
.leaflet-control.legend {
  font-family: 'DM Sans', sans-serif !important;
  font-size: 10.5px !important;
  border-radius: 5px !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 1px 5px rgba(0,0,0,0.10) !important;
  padding: 10px 12px !important;
}

.leaflet-control-zoom a {
  font-family: 'DM Sans', sans-serif !important;
  color: var(--forest) !important;
  border-color: var(--border) !important;
}

/* ── Map layer toggle ───────────────────────────────────────────────────── */
.map-layer-toggle {
  position: absolute;
  top: 10px;
  left: 52px;
  z-index: 1000;
  background: white;
  border-radius: 4px;
  box-shadow: 0 1px 5px rgba(0,0,0,0.14);
  display: flex;
  overflow: hidden;
  border: 1px solid var(--border);
}

.map-layer-toggle button {
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  border: none;
  cursor: pointer;
  background: var(--pale);
  color: var(--muted);
  transition: background 0.15s ease;
}

.map-layer-toggle button.active {
  background: white;
  color: #0a1525;
  font-weight: 700;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.merlin-footer {
  margin-top: 48px;
  padding: 24px 0 32px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 0.85em;
}

.merlin-footer a {
  color: var(--amber);
}

.merlin-version-badge {
  margin-top: 6px;
  font-size: 0.85em;
  color: var(--muted);
  opacity: 0.75;
}

/* ── Development banner ────────────────────────────────────────────────── */
.merlin-dev-banner {
  background: #c0960a;
  color: #1a1000;
  text-align: center;
  font-weight: 700;
  font-size: 0.85em;
  letter-spacing: 0.03em;
  padding: 4px 0;
}