/* Metro SP dashboard — custom polish */

:root {
  --metro-ink:       #0E1130;
  --metro-ink-soft:  #4A4F6B;
  --metro-mute:      #8A8FA3;
  --metro-line:      #E5E7EE;
  --metro-bg:        #F7F8FB;
  --metro-card:      #FFFFFF;
  --metro-blue:      #171796;
  --shadow-card:     0 1px 2px rgba(14, 17, 48, 0.04),
                     0 4px 12px rgba(14, 17, 48, 0.05);
}

/* ── Typography ─────────────────────────────────────────────────────────── */

body {
  background: var(--metro-bg);
  color: var(--metro-ink);
  font-feature-settings: "ss01", "cv11", "tnum";
  letter-spacing: -0.005em;
}

h1, h2, h3, h4, h5, .card-header {
  letter-spacing: -0.018em;
  color: var(--metro-ink);
}

.navbar-brand {
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* ── Cards ──────────────────────────────────────────────────────────────── */

.card {
  border: 1px solid var(--metro-line) !important;
  border-radius: 14px !important;
  box-shadow: var(--shadow-card);
  background: var(--metro-card);
  overflow: hidden;
}

.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--metro-line) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 18px;
  color: var(--metro-ink);
}

.card-body {
  padding: 16px 18px;
}

/* ── Compact KPI cards (Tab 1 header) ───────────────────────────────────── */

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

.kpi-grid.kpi-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 1200px) {
  .kpi-grid,
  .kpi-grid.kpi-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .kpi-grid,
  .kpi-grid.kpi-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.kpi {
  background: var(--metro-card);
  border: 1px solid var(--metro-line);
  border-left: 3px solid var(--metro-blue);
  border-radius: 10px;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 78px;
  box-shadow: var(--shadow-card);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.kpi:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(14, 17, 48, 0.06),
              0 8px 18px rgba(14, 17, 48, 0.07);
}

.kpi-label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--metro-mute);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-value {
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--metro-blue);
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-sub {
  font-size: 0.72rem;
  color: var(--metro-ink-soft);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */

.navbar {
  background: var(--metro-card) !important;
  border-bottom: 1px solid var(--metro-line);
  box-shadow: 0 1px 0 rgba(14, 17, 48, 0.02);
  padding: 10px 20px;
}

.navbar .navbar-nav .nav-link {
  color: var(--metro-ink-soft);
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: 8px;
  margin: 0 2px;
  transition: background 0.15s ease;
}

.navbar .navbar-nav .nav-link:hover {
  background: rgba(23, 23, 150, 0.06);
  color: var(--metro-blue);
}

.navbar .navbar-nav .nav-link.active {
  background: rgba(23, 23, 150, 0.08);
  color: var(--metro-blue) !important;
  font-weight: 600;
}

/* ── Sidebar (Tab 2) ────────────────────────────────────────────────────── */

.bslib-sidebar-layout > .sidebar {
  background: var(--metro-card) !important;
  border-right: 1px solid var(--metro-line);
}

.sidebar-title {
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--metro-mute);
  margin-bottom: 8px;
}

/* ── Form controls ──────────────────────────────────────────────────────── */

.form-control, .form-select {
  border: 1px solid var(--metro-line);
  border-radius: 8px;
  font-size: 0.9rem;
  background: var(--metro-card);
  color: var(--metro-ink);
}

.form-control:focus, .form-select:focus {
  border-color: var(--metro-blue);
  box-shadow: 0 0 0 3px rgba(23, 23, 150, 0.12);
}

label, .control-label {
  font-weight: 500;
  font-size: 0.82rem;
  color: var(--metro-ink-soft);
  margin-bottom: 4px;
}

/* ── Station empty state (Tab 3) ───────────────────────────────────────── */

.station-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 28px;
  color: var(--metro-mute);
}

.station-empty .empty-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  opacity: 0.5;
}

.station-empty .empty-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--metro-ink-soft);
  margin-bottom: 4px;
}

.station-empty .empty-text {
  font-size: 0.88rem;
  max-width: 320px;
  line-height: 1.5;
}

/* ── Section labels ─────────────────────────────────────────────────────── */

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--metro-mute);
  margin: 4px 0 8px 2px;
}

/* ── Footer / source ────────────────────────────────────────────────────── */

.source-tag {
  color: var(--metro-mute);
  font-size: 0.78rem;
  margin-right: 8px;
}

.source-tag a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.source-tag a:hover {
  color: var(--metro-blue);
}

/* ── echarts4r container ───────────────────────────────────────────────── */

.echarts4r {
  background: transparent !important;
}

/* ── Map: metric toolbar (segmented pills) ─────────────────────────────── */

.map-toolbar .shiny-input-container {
  margin-bottom: 0;
  width: auto;
}

.map-toolbar .shiny-options-group {
  display: flex;
  gap: 6px;
}

.map-toolbar label.radio-inline {
  position: relative;
  margin: 0;
  padding: 0;
  font-weight: 500;
}

.map-toolbar .radio-inline input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.map-toolbar .radio-inline span {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--metro-line);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--metro-ink-soft);
  background: var(--metro-card);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.map-toolbar .radio-inline span:hover {
  background: rgba(23, 23, 150, 0.05);
  color: var(--metro-blue);
}

.map-toolbar .radio-inline input:checked + span {
  background: rgba(23, 23, 150, 0.08);
  border-color: var(--metro-blue);
  color: var(--metro-blue);
  font-weight: 600;
}

.map-toolbar .radio-inline input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(23, 23, 150, 0.12);
}

/* ── Map: year slider (Demanda mode) ───────────────────────────────────── */

.map-year-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 18px 2px;
}

.map-year-row .shiny-input-container {
  margin-bottom: 0;
}

.map-year-row .irs--shiny .irs-bar,
.map-year-row .irs--shiny .irs-single {
  background: var(--metro-blue);
  border-color: var(--metro-blue);
}

.map-year-row .irs--shiny .irs-handle {
  border-color: var(--metro-blue);
}

.map-year-hint {
  font-size: 0.78rem;
  color: var(--metro-mute);
}

.map-year-row .slider-animate-container {
  text-align: left;
  margin-top: 2px;
}

.map-year-row .slider-animate-button {
  color: var(--metro-blue);
  opacity: 0.85;
}

/* ── Map: popups and legend ────────────────────────────────────────────── */

.leaflet-popup-content-wrapper {
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(14, 17, 48, 0.16);
}

.leaflet-popup-content {
  margin: 14px 16px;
  font-family: Inter, -apple-system, sans-serif;
  font-size: 0.85rem;
  color: var(--metro-ink);
  line-height: 1.45;
}

.map-popup {
  min-width: 220px;
}

.map-popup-title {
  font-weight: 600;
  font-size: 0.98rem;
  margin-bottom: 8px;
}

.map-popup-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 0;
}

.map-popup-row span {
  color: var(--metro-ink-soft);
}

.map-popup-row b {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.map-hover-note {
  color: var(--metro-mute);
  font-size: 11px;
}

.map-popup-note {
  font-size: 0.72rem;
  color: var(--metro-mute);
  padding-top: 2px;
}

.map-popup-links {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--metro-line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.map-popup-caption {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--metro-mute);
  margin-bottom: 2px;
}

.map-popup-link {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--metro-blue);
  text-decoration: none;
  font-weight: 500;
  padding: 2px 0;
}

.map-popup-link:hover {
  text-decoration: underline;
  color: var(--metro-blue);
}

.map-popup-link-val {
  margin-left: auto;
  color: var(--metro-ink-soft);
  font-variant-numeric: tabular-nums;
  font-weight: 400;
}

.map-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex: none;
}

.map-arrow {
  flex: none;
}

.leaflet .info.legend {
  font-family: Inter, -apple-system, sans-serif;
  font-size: 12px;
  line-height: 1.5;
  color: var(--metro-ink-soft);
  background: rgba(255, 255, 255, 0.94);
  border-radius: 10px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--metro-line);
  padding: 10px 12px;
}

/* ── Download controls ──────────────────────────────────────────────────── */

.download-icon {
  color: var(--metro-mute) !important;
  border: none !important;
  background: transparent !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  transition: background 0.12s ease, color 0.12s ease;
}

.download-icon:hover,
.download-icon:focus {
  color: var(--metro-blue) !important;
  background: rgba(23, 23, 150, 0.08) !important;
}

.download-icon i,
.download-icon svg {
  font-size: 0.95rem;
}