@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1a56db;
  --primary-dark: #1346c0;
  --primary-light: #e8f0fe;
  --stem: #2563eb;
  --lang: #16a34a;
  --soc: #ea580c;
  --mixed: #7c3aed;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-500: #64748b;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --radius: 8px;
}

html, body {
  height: 100%;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-100);
  overflow: hidden;
}

/* ── Header ─────────────────────────────────────── */
.header {
  height: 56px;
  background: var(--primary);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 12px;
  box-shadow: var(--shadow-md);
  z-index: 1000;
  position: relative;
}

.header-logo {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.header-title {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
}

.header-subtitle {
  color: rgba(255,255,255,.7);
  font-size: 11px;
  font-weight: 400;
}

.header-spacer { flex: 1; }

.header-badge {
  background: rgba(255,255,255,.15);
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

/* ── Header tabs ─────────────────────────────── */
.header-tabs {
  display: flex;
  gap: 3px;
  background: rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 3px;
}

.header-tab {
  padding: 4px 16px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: rgba(255,255,255,.75);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: background .15s, color .15s;
}

.header-tab.active {
  background: #fff;
  color: var(--primary);
}

.header-tab:hover:not(.active) {
  color: #fff;
  background: rgba(255,255,255,.2);
}

/* ── Layout ──────────────────────────────────────── */
.layout {
  display: flex;
  height: calc(100vh - 56px);
}

/* ── Sidebar ─────────────────────────────────────── */
.sidebar {
  width: 300px;
  min-width: 300px;
  background: #fff;
  border-right: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-inner {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

.sidebar-inner::-webkit-scrollbar { width: 5px; }
.sidebar-inner::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 4px; }

/* ── Stats strip ─────────────────────────────────── */
.stats-strip {
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-counter {
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 500;
}

.stat-counter span {
  color: var(--primary);
  font-weight: 700;
  font-size: 16px;
}

.chart-wrap {
  position: relative;
  height: 180px;
}

/* ── Search ──────────────────────────────────────── */
.search-wrap {
  position: relative;
  margin-bottom: 16px;
}

.search-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 8px 10px 8px 34px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-color .15s;
}

.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

/* ── Filter groups ───────────────────────────────── */
.filter-group {
  margin-bottom: 16px;
}

.filter-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gray-500);
  margin-bottom: 6px;
  display: block;
}

.filter-select {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  outline: none;
  background: #fff;
  cursor: pointer;
  transition: border-color .15s;
}

.filter-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

input[type="radio"], input[type="checkbox"] {
  accent-color: var(--primary);
  cursor: pointer;
}

.cluster-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Multiselect dropdown ─────────────────────────── */
.multiselect {
  position: relative;
}

.multiselect-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: #fff;
  font-family: inherit;
  font-size: 13px;
  color: var(--gray-900);
  cursor: pointer;
  text-align: left;
  transition: border-color .15s;
}

.multiselect-btn:focus,
.multiselect.open .multiselect-btn {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  outline: none;
}

.multiselect-btn svg {
  flex-shrink: 0;
  color: var(--gray-500);
  transition: transform .15s;
}

.multiselect.open .multiselect-btn svg {
  transform: rotate(180deg);
}

.multiselect-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-right: 6px;
}

.multiselect-panel {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  z-index: 200;
  padding: 4px 0;
  max-height: 200px;
  overflow-y: auto;
}

.multiselect.open .multiselect-panel {
  display: block;
}

.multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background .1s;
}

.multiselect-option:hover { background: var(--gray-50); }

.multiselect-option input[type="checkbox"] {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.lyceum-panel { max-height: 260px; display: none; flex-direction: column; }
.multiselect.open .lyceum-panel { display: flex; }

.multiselect-search-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--gray-200);
  flex-shrink: 0;
  color: var(--gray-500);
}

.multiselect-search {
  flex: 1;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 12px;
  color: var(--gray-900);
  background: transparent;
}

.multiselect-list {
  overflow-y: auto;
  flex: 1;
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) transparent;
}

.multiselect-empty {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--gray-500);
  text-align: center;
}

/* Single-select rows (Oblast, Hromada, Locality…) */
.ss-opt, .ss-row {
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background .1s;
}

.ss-opt:hover, .ss-row:hover { background: var(--gray-50); }

.ss-opt.active, .ss-row.active {
  color: var(--primary);
  font-weight: 600;
}

.ss-opt.active::after, .ss-row.active::after {
  content: '✓';
  font-size: 11px;
  color: var(--primary);
}

.divider {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 14px 0;
}

.btn-reset {
  width: 100%;
  padding: 8px;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  color: var(--gray-700);
  cursor: pointer;
  font-weight: 500;
  transition: background .15s, border-color .15s;
}

.btn-reset:hover { background: var(--gray-200); border-color: var(--gray-400, #94a3b8); }

/* ── Map ─────────────────────────────────────────── */
.map-container {
  flex: 1;
  position: relative;
}

.map-container.hidden { display: none; }

/* ── Analytics panel ─────────────────────────── */
.analytics-panel {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: var(--gray-100);
}

.analytics-panel.hidden { display: none; }

.analytics-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}

.stat-label {
  font-size: 11px;
  color: var(--gray-500);
  margin-top: 4px;
}

.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.analytics-chart {
  background: #fff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: var(--shadow);
}

.analytics-chart--wide {
  grid-column: 1 / -1;
}

.chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-900);
  margin: 0 0 12px;
}

.chart-wrap--tall { height: 360px; }

.analytics-note {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 14px;
  padding: 6px 10px;
  background: var(--gray-200);
  border-radius: 6px;
}

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

.leaflet-tile-pane { filter: grayscale(1); }

/* Disable all pointer events on interactive elements during map drag
   so Leaflet's internal bindTooltip handlers cannot fire */
.map-dragging .leaflet-overlay-pane path,
.map-dragging .leaflet-marker-pane .leaflet-marker-icon {
  pointer-events: none !important;
}

/* ── Loading overlay ─────────────────────────────── */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.85);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 9999;
  font-size: 14px;
  color: var(--gray-700);
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-overlay.hidden { display: none; }

/* ── Legend ──────────────────────────────────────── */
.map-legend {
  position: absolute;
  bottom: 24px;
  right: 12px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 10px 12px;
  z-index: 500;
  min-width: 180px;
  border: 1px solid var(--gray-200);
}

.map-legend h4 {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gray-500);
  margin-bottom: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  margin-bottom: 5px;
  color: var(--gray-700);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.2);
  flex-shrink: 0;
}

/* ── Pie marker ──────────────────────────────────── */
.pie-icon-wrap {
  background: none !important;
  border: none !important;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,.4));
  cursor: pointer;
  transition: transform .12s;
}

.pie-icon-wrap:hover { transform: scale(1.2); }

/* Remove focus outline on SVG map polygons */
.leaflet-interactive:focus { outline: none; }

/* ── Hromada tooltip ─────────────────────────────── */
.hromada-tooltip {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  background: rgba(15,23,42,.8);
  color: #fff;
  border: none;
  border-radius: 5px;
  padding: 4px 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,.2);
}

.hromada-tooltip::before { display: none; }

/* ── Leaflet tooltip overrides ───────────────────── */
.leaflet-tooltip {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  border-radius: 6px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  padding: 6px 10px;
}

.tooltip-id {
  font-size: 10px;
  color: var(--gray-500);
  margin-bottom: 2px;
}

.tooltip-name {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 3px;
  line-height: 1.3;
  white-space: normal;
  max-width: 220px;
  word-break: break-word;
}

.tooltip-meta {
  color: var(--gray-500);
  font-size: 11px;
}

.tooltip-clusters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.cluster-badge {
  padding: 1px 6px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
  color: #fff;
}

.tooltip-hint {
  display: inline-block;
  margin-top: 7px;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ── Detail Page (lyceum.html) ───────────────────── */
.page-header {
  background: var(--primary);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-back {
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  padding: 6px 14px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  font-weight: 500;
  transition: background .15s;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-back:hover { background: rgba(255,255,255,.25); }

.page-header h1 {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  flex: 1;
  line-height: 1.3;
}

.page-header .oblast-tag {
  color: rgba(255,255,255,.8);
  font-size: 13px;
}

.detail-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.detail-section {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.detail-section-title {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-200);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  background: var(--gray-50);
}

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

.info-table tr:not(:last-child) td {
  border-bottom: 1px solid var(--gray-100);
}

.info-table td {
  padding: 10px 20px;
  font-size: 13px;
  vertical-align: top;
}

.info-table td:first-child {
  color: var(--gray-500);
  width: 45%;
  font-weight: 500;
}

.info-table td:last-child {
  color: var(--gray-900);
  font-weight: 400;
}

.badge-yes {
  background: #dcfce7;
  color: #15803d;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.badge-no {
  background: var(--gray-100);
  color: var(--gray-500);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
}

.profiles-grid {
  display: flex;
  flex-direction: column;
}

.profile-card {
  padding: 18px 20px 18px 24px;
  border-bottom: 1px solid var(--gray-100);
  border-left: 4px solid var(--c, var(--gray-300));
  transition: background .15s;
}

.profile-card:last-child { border-bottom: none; }
.profile-card:hover { background: var(--gray-50); }

.profile-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.profile-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--c, var(--gray-300));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.profile-name {
  font-weight: 700;
  font-size: 15px;
  color: var(--gray-900);
}

.profile-cluster-badge {
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  letter-spacing: .02em;
}

.profile-students {
  margin-left: auto;
  font-size: 12px;
  color: var(--gray-500);
  background: var(--gray-100);
  padding: 2px 10px;
  border-radius: 20px;
  white-space: nowrap;
}

.profile-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.profile-field-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c, var(--gray-500));
  margin-bottom: 4px;
  opacity: .85;
}

.profile-field-value {
  font-size: 13.5px;
  color: var(--gray-700);
  line-height: 1.65;
}

.btn-apply {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--primary);
  color: #fff;
  text-align: center;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: background .15s;
  margin-top: 8px;
}

.btn-apply:hover { background: var(--primary-dark); }

.btn-website {
  display: inline-block;
  padding: 4px 12px;
  background: var(--primary);
  color: #fff;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background .15s;
}
.btn-website:hover { background: var(--primary-dark); }

.detail-id {
  font-size: 12px;
  color: rgba(255,255,255,.65);
  margin-top: 2px;
}

/* ── Error state ─────────────────────────────────── */
.error-msg {
  padding: 40px;
  text-align: center;
  color: var(--gray-500);
}

/* ── Mobile filter button (hidden on desktop) ────── */
.mobile-filter-btn {
  display: none;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.mobile-filter-btn:hover { background: rgba(255,255,255,.25); }

/* ── Sidebar overlay (mobile backdrop) ───────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 900;
}

.sidebar-overlay.active { display: block; }

/* ── Header lyceum quick-search ──────────────────── */
.header-lyceum-search {
  width: 210px;
  flex-shrink: 0;
}

.header-lyceum-search .multiselect-btn {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.3);
  color: rgba(255,255,255,.85);
  height: 32px;
  padding: 4px 10px;
  gap: 6px;
}

.header-lyceum-search .multiselect-btn:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.5);
  box-shadow: none;
}

.header-lyceum-search.open .multiselect-btn,
.header-lyceum-search .multiselect-btn:focus {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.5);
  box-shadow: 0 0 0 2px rgba(255,255,255,.25);
  outline: none;
}

.header-lyceum-search .multiselect-btn svg { color: rgba(255,255,255,.7); }
.header-lyceum-search .multiselect-label { color: rgba(255,255,255,.8); font-size: 13px; }

.header-lyceum-search .multiselect-panel {
  min-width: 300px;
  left: auto;
  right: 0;
  top: calc(100% + 6px);
  max-height: 300px;
}

.header-lyceum-search .lyceum-panel {
  max-height: 300px;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  .header-lyceum-search { display: none; }
  html, body { overflow: hidden; }

  .mobile-filter-btn { display: flex; }

  .header-subtitle { display: none; }

  .sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    height: calc(100vh - 56px);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 4px 0 16px rgba(0,0,0,.2);
    width: 290px;
    min-width: 290px;
  }

  .sidebar.mobile-open { transform: translateX(0); }

  .map-container { width: 100%; }

  .analytics-stats { grid-template-columns: repeat(2, 1fr); }
  .analytics-grid { grid-template-columns: 1fr; }
  .analytics-chart--wide { grid-column: 1; }

.detail-body { padding: 16px 12px 40px; }
  .page-header h1 { font-size: 15px; }

  .map-legend { display: none; }
}