/* ============================================================
   Reciprocal Memberships Map — style.css
   Design: Dark map, glassmorphism panel, vibrant program colors
   Font: Inter (Google Fonts)
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --color-astc: #4A9EFF;
  --color-acm:  #B66DFF;
  --color-aza:  #FF8C42;
  --color-ahs:  #52D68A;

  --panel-bg:          rgba(15, 18, 28, 0.88);
  --panel-border:      rgba(255, 255, 255, 0.08);
  --panel-shadow:      0 8px 32px rgba(0, 0, 0, 0.45),
                       0 2px 8px rgba(0, 0, 0, 0.3);
  --panel-blur:        16px;
  --panel-radius:      14px;

  --text-primary:      #f0f2f8;
  --text-secondary:    rgba(240, 242, 248, 0.55);
  --text-muted:        rgba(240, 242, 248, 0.35);

  --surface-hover:     rgba(255, 255, 255, 0.06);
  --surface-active:    rgba(255, 255, 255, 0.10);

  --transition-fast:   150ms ease;
  --transition-med:    250ms ease;

  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #0a0d14;
}

/* ── Map ────────────────────────────────────────────────────── */
#map {
  position: fixed;
  inset: 0;
  z-index: 0;
}

/* ── Filter Panel ───────────────────────────────────────────── */
#filter-panel {
  position: fixed;
  top: 18px;
  left: 18px;
  z-index: 1000;
  background: var(--panel-bg);
  backdrop-filter: blur(var(--panel-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--panel-blur)) saturate(160%);
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: var(--panel-shadow);
  padding: 14px 16px 12px;
  min-width: 240px;
  max-width: 300px;
  transition: opacity var(--transition-med);
}

/* Panel header row */
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  gap: 8px;
}

.panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Refresh button (icon only) */
.refresh-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
              transform var(--transition-fast);
  flex-shrink: 0;
}

.refresh-btn svg {
  width: 14px;
  height: 14px;
}

.refresh-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

.refresh-btn:active {
  transform: rotate(-30deg) scale(0.92);
}

.refresh-btn.spinning svg {
  animation: spin 1s linear infinite;
}

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

/* ── Filter Buttons ─────────────────────────────────────────── */
.filter-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border: 1px solid var(--panel-border);
  border-radius: 9px;
  background: var(--surface-hover);
  color: var(--text-primary);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  transition: background var(--transition-fast), opacity var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.filter-btn:hover {
  background: var(--surface-active);
  transform: translateY(-1px);
}

.filter-btn:active {
  transform: translateY(0);
}

/* Active state — colored left border accent */
.filter-btn.active {
  opacity: 1;
}

.filter-btn#btn-astc.active { border-color: rgba(74, 158, 255, 0.4); }
.filter-btn#btn-acm.active  { border-color: rgba(182, 109, 255, 0.4); }
.filter-btn#btn-aza.active  { border-color: rgba(255, 140, 66, 0.4); }
.filter-btn#btn-ahs.active  { border-color: rgba(82, 214, 138, 0.4); }

/* Inactive / toggled off */
.filter-btn:not(.active) {
  opacity: 0.38;
  border-color: transparent;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.filter-btn .label {
  font-weight: 600;
  letter-spacing: 0.04em;
}

.filter-btn .count {
  margin-left: auto;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  min-width: 22px;
  text-align: right;
}

/* ── Status Bar ─────────────────────────────────────────────── */
.status-bar {
  margin-top: 10px;
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  min-height: 16px;
  transition: opacity var(--transition-med);
}

/* ── Refresh Overlay ────────────────────────────────────────── */
.refresh-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 7, 14, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 200ms ease;
}

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

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.refresh-card {
  background: var(--panel-bg);
  backdrop-filter: blur(var(--panel-blur));
  border: 1px solid var(--panel-border);
  border-radius: var(--panel-radius);
  box-shadow: var(--panel-shadow);
  padding: 36px 40px;
  text-align: center;
  max-width: 320px;
  width: 90%;
}

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--color-astc);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 20px;
}

.refresh-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.refresh-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.refresh-cancel-btn {
  padding: 7px 20px;
  border: 1px solid var(--panel-border);
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.refresh-cancel-btn:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

/* ── Leaflet Popup Overrides ────────────────────────────────── */
.leaflet-popup-content-wrapper {
  background: rgba(15, 18, 28, 0.96) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border: 1px solid rgba(255, 255, 255, 0.09) !important;
  border-radius: 12px !important;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5) !important;
  color: var(--text-primary) !important;
  padding: 0 !important;
  max-width: 320px !important;
  min-width: 240px !important;
}

.leaflet-popup-content {
  margin: 0 !important;
  font-family: 'Inter', sans-serif !important;
  line-height: 1.5 !important;
}

.leaflet-popup-tip-container {
  display: none !important;
}

.leaflet-popup-close-button {
  color: var(--text-secondary) !important;
  font-size: 20px !important;
  padding: 6px 10px !important;
  top: 4px !important;
  right: 4px !important;
}

.leaflet-popup-close-button:hover {
  color: var(--text-primary) !important;
  background: none !important;
}

/* ── Popup Card Styles ──────────────────────────────────────── */
.popup-card {
  padding: 16px 18px 14px;
}

.popup-program-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 20px;
  margin-bottom: 8px;
}

.popup-program-badge.astc { background: rgba(74,158,255,0.15); color: var(--color-astc); }
.popup-program-badge.acm  { background: rgba(182,109,255,0.15); color: var(--color-acm); }
.popup-program-badge.aza  { background: rgba(255,140,66,0.15); color: var(--color-aza); }
.popup-program-badge.ahs  { background: rgba(82,214,138,0.15); color: var(--color-ahs); }

.popup-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.popup-location {
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.popup-divider {
  height: 1px;
  background: var(--panel-border);
  margin: 10px 0;
}

.popup-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.popup-memberships {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 8px;
}

.popup-proof-warning {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: #FFB347;
  background: rgba(255, 179, 71, 0.10);
  border-radius: 6px;
  padding: 5px 8px;
  margin-bottom: 10px;
}

.popup-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.popup-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 500;
  padding: 5px 10px;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

.popup-link.primary {
  background: rgba(74, 158, 255, 0.12);
  color: var(--color-astc);
  border: 1px solid rgba(74, 158, 255, 0.2);
}

.popup-link.primary:hover {
  background: rgba(74, 158, 255, 0.20);
}

.popup-link.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--panel-border);
}

.popup-link.secondary:hover {
  background: var(--surface-hover);
  color: var(--text-primary);
}

/* ── Leaflet attribution (keep visible but subtle) ──────────── */
.leaflet-control-attribution {
  background: rgba(0, 0, 0, 0.5) !important;
  color: rgba(255, 255, 255, 0.4) !important;
  font-size: 10px !important;
}

.leaflet-control-attribution a {
  color: rgba(255, 255, 255, 0.55) !important;
}

/* ── Leaflet zoom controls ──────────────────────────────────── */
.leaflet-control-zoom a {
  background: rgba(15, 18, 28, 0.88) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: var(--text-primary) !important;
}

.leaflet-control-zoom a:hover {
  background: rgba(255, 255, 255, 0.1) !important;
}

/* ── Mobile responsive ──────────────────────────────────────── */
@media (max-width: 520px) {
  #filter-panel {
    top: 12px;
    left: 12px;
    right: 12px;
    max-width: none;
    min-width: unset;
  }

  .filter-buttons {
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
  }

  .filter-btn {
    flex-direction: column;
    gap: 4px;
    padding: 8px 4px;
    font-size: 11px;
    text-align: center;
    align-items: center;
  }

  .filter-btn .count {
    margin-left: 0;
    text-align: center;
  }
}