/* ══════════════════════════════════════════════════════════════════════════════
   Wildlife News Map — Design System
   Style: Monochrome Dark (Black & White)
   Typography: Inter (Google Fonts)
   ══════════════════════════════════════════════════════════════════════════════ */

/* ── Design tokens ──────────────────────────────────────────────────────────── */
:root {
  /* Surfaces — pure grays */
  --bg-base:     #080808;
  --bg-surface:  #101010;
  --bg-elevated: #191919;
  --bg-input:    #0c0c0c;
  --bg-hover:    #1e1e1e;

  /* Borders */
  --border:       rgba(255, 255, 255, 0.07);
  --border-mid:   rgba(255, 255, 255, 0.13);
  --border-light: rgba(255, 255, 255, 0.20);
  --border-focus: #ffffff;

  /* Accent — pure white */
  --accent:      #ffffff;
  --accent-dim:  rgba(255, 255, 255, 0.55);
  --accent-faint:rgba(255, 255, 255, 0.08);

  /* Text */
  --text-primary:   #f0f0f0;
  --text-secondary: #b8b8b8;
  --text-muted:     #888888;
  --text-faint:     #606060;

  /* Category colours — only splash of colour in the UI */
  --cat-poaching:     #ef4444;
  --cat-sighting:     #22c55e;
  --cat-conservation: #818cf8;
  --cat-other:        #64748b;

  /* Panel */
  --panel-width:     310px;
  --panel-collapsed: 44px;

  /* Radii */
  --r-xs:   4px;
  --r-sm:   7px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  18px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-panel: 4px 0 32px rgba(0, 0, 0, 0.7);
  --shadow-popup: 0 16px 48px rgba(0, 0, 0, 0.8), 0 2px 8px rgba(0,0,0,0.5);

  /* Motion */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:   120ms;
  --dur-normal: 220ms;

  /* Font */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  color-scheme: dark;
}

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

html, body {
  height: 100%;
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.5;
  background: var(--bg-base);
  color: var(--text-primary);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button { font-family: var(--font); cursor: pointer; }

/* ── App layout ─────────────────────────────────────────────────────────────── */
#panel {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--panel-width);
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
  z-index: 1000;
  transition: width var(--dur-normal) var(--ease);
  overflow: hidden;
  will-change: width;
}

#panel.collapsed { width: var(--panel-collapsed); }

#map {
  position: fixed;
  inset: 0 0 0 var(--panel-width);
  transition: left var(--dur-normal) var(--ease);
}

#panel.collapsed ~ #map { left: var(--panel-collapsed); }

.leaflet-container { background: var(--bg-base) !important; }

/* ── Panel header ───────────────────────────────────────────────────────────── */
#panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 10px;
}

#panel-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

#panel-logo {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--r-sm);
  color: var(--accent);
}

#panel-title-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  overflow: hidden;
}

#panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

#panel-subtitle {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* "Regional Edition →" link in panel header */
#regional-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast);
  margin-top: 1px;
}

#regional-link:hover { color: var(--text-secondary); }
#regional-link:focus-visible { outline: 1px solid rgba(255,255,255,0.3); border-radius: 2px; }

#panel.collapsed #panel-brand { display: none; }

#panel.collapsed #panel-header {
  padding: 0;
  justify-content: center;
}

/* Toggle button */
#panel-toggle {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: var(--r-xs);
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}

#panel-toggle:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

#panel-toggle svg {
  transition: transform var(--dur-normal) var(--ease);
}

#panel.collapsed #panel-toggle {
  width: 100%;
  height: 60px;
  border: none;
  border-radius: 0;
}

#panel.collapsed #panel-toggle svg { transform: rotate(180deg); }

/* ── Panel body ─────────────────────────────────────────────────────────────── */
#panel-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 0 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-mid) transparent;
}

#panel-body::-webkit-scrollbar { width: 3px; }
#panel-body::-webkit-scrollbar-track { background: transparent; }
#panel-body::-webkit-scrollbar-thumb { background: var(--border-mid); border-radius: 2px; }

#panel.collapsed #panel-body,
#panel.collapsed #panel-footer {
  visibility: hidden;
  opacity: 0;
}

/* ── Filter sections ────────────────────────────────────────────────────────── */
.filter-section {
  padding: 0 14px;
  margin-bottom: 2px;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 0;
  background: transparent;
  border: none;
  color: inherit;
  gap: 6px;
}

.section-header:hover .section-label { color: var(--text-secondary); }

.section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--text-muted);
  transition: color var(--dur-fast);
}

.chevron {
  color: var(--text-faint);
  transition: transform var(--dur-normal) var(--ease);
  flex-shrink: 0;
}

.section-header.open .chevron { transform: rotate(180deg); }

.section-body {
  overflow: hidden;
  max-height: 600px;
  opacity: 1;
  transition: max-height var(--dur-normal) var(--ease), opacity var(--dur-fast);
  padding-bottom: 6px;
}

.section-body.collapsed {
  max-height: 0;
  opacity: 0;
  padding-bottom: 0;
}

/* ── Search ─────────────────────────────────────────────────────────────────── */
.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  padding: 2px 0 10px;
}

.search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-muted);
  pointer-events: none;
}

#search {
  width: 100%;
  padding: 8px 32px 8px 30px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--dur-fast), background var(--dur-fast), box-shadow var(--dur-fast);
}

#search::placeholder { color: var(--text-faint); }

#search:focus {
  border-color: var(--border-light);
  background: var(--bg-elevated);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

.search-clear {
  position: absolute;
  right: 7px;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 4px;
  border-radius: var(--r-xs);
  display: flex;
  align-items: center;
  transition: color var(--dur-fast);
}

.search-clear:hover { color: var(--text-primary); }

/* ── Filter chips ───────────────────────────────────────────────────────────── */
#cat-filters,
#source-filters {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.filter-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--dur-fast);
  user-select: none;
  outline: none;
}

.filter-chip:hover { background: var(--bg-hover); }

.filter-chip:focus-visible {
  box-shadow: 0 0 0 2px rgba(255,255,255,0.25);
}

.chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: opacity var(--dur-fast);
}

.chip-label {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--dur-fast);
}

.chip-check {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: transparent;
  background: transparent;
  transition: border-color var(--dur-fast), background var(--dur-fast), color var(--dur-fast);
}

/* Active */
.filter-chip.active .chip-label { color: var(--text-primary); }
.filter-chip.active .chip-check {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* Inactive */
.filter-chip:not(.active) .chip-dot { opacity: 0.25; }
.filter-chip:not(.active) .chip-label { color: var(--text-muted); }

.filter-chip.source-chip { padding: 5px 8px; }
.filter-chip.source-chip .chip-label { font-size: 11px; }

/* ── Date range ─────────────────────────────────────────────────────────────── */
#date-row {
  display: flex;
  align-items: flex-end;
  gap: 6px;
}

.date-field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-sep {
  color: var(--text-faint);
  font-size: 12px;
  padding-bottom: 7px;
  flex-shrink: 0;
}

input[type="date"] {
  width: 100%;
  padding: 6px 8px;
  background: var(--bg-input);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-size: 11px;
  font-family: var(--font);
  outline: none;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

input[type="date"]:focus {
  border-color: var(--border-light);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

/* ── Panel footer ───────────────────────────────────────────────────────────── */
#panel-footer {
  flex-shrink: 0;
  padding: 10px 14px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#stats {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  font-weight: 500;
  min-height: 15px;
  letter-spacing: 0.01em;
}

#reset-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 7px 12px;
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}

#reset-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

/* ── Cluster icons ──────────────────────────────────────────────────────────── */
.cluster-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  border: 2px solid rgba(255, 255, 255, 0.55);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 14px rgba(255,255,255,0.10), 0 2px 8px rgba(0,0,0,0.6);
  letter-spacing: -0.03em;
}

.cluster-icon.large {
  width: 44px;
  height: 44px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.75);
}

/* ── Leaflet popup ──────────────────────────────────────────────────────────── */
.leaflet-popup-content-wrapper {
  background: #141414 !important;
  border: 1px solid rgba(255, 255, 255, 0.10) !important;
  border-radius: var(--r-xl) !important;
  box-shadow: var(--shadow-popup) !important;
  padding: 0 !important;
  overflow: hidden;
}

.leaflet-popup-content { margin: 0 !important; width: auto !important; }
.leaflet-popup-tip-container { display: none !important; }

.leaflet-popup-close-button {
  color: var(--text-muted) !important;
  font-size: 20px !important;
  line-height: 1 !important;
  top: 10px !important;
  right: 10px !important;
  width: 22px !important;
  height: 22px !important;
  padding: 0 !important;
}

.leaflet-popup-close-button:hover { color: var(--text-primary) !important; }

/* Popup card */
.popup { width: 268px; font-family: var(--font); }

.popup-header {
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.popup-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px 3px 7px;
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 9px;
}

.popup-cat-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.popup-headline {
  font-size: 13px;
  font-weight: 600;
  color: #f0f0f0;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.popup-meta {
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.popup-meta-row {
  display: flex;
  align-items: center;
  gap: 7px;
}

.popup-meta-row svg { color: #444; flex-shrink: 0; }

.popup-meta-text {
  font-size: 11px;
  color: #888;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.popup-footer { padding: 0 14px 14px; }

/* ── Popup button — WHITE bg, BLACK text, always readable ───────────────────── */
.popup-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  background: #ffffff;
  border-radius: var(--r-sm);
  color: #000000;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: background var(--dur-fast);
}

.popup-link:hover { background: #e8e8e8; }
.popup-link svg { flex-shrink: 0; }

/* ── Footer meta: visit counter + tour button ───────────────────────────────── */
#footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 2px;
}

#visit-count {
  display: none; /* revealed by JS once count loads */
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

#visit-count svg { color: var(--text-faint); flex-shrink: 0; }

#tour-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
  white-space: nowrap;
}

#tour-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  color: var(--text-primary);
}

/* ── Driver.js — monochrome dark override ───────────────────────────────────── */
.driver-popover {
  background: #191919 !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  border-radius: 14px !important;
  box-shadow: 0 20px 60px rgba(0,0,0,0.85), 0 2px 10px rgba(0,0,0,0.5) !important;
  padding: 18px 18px 14px !important;
  font-family: var(--font) !important;
  max-width: 280px !important;
  min-width: 240px !important;
}

.driver-popover-title {
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #f2f2f2 !important;
  letter-spacing: -0.01em !important;
  margin-bottom: 6px !important;
  line-height: 1.3 !important;
}

.driver-popover-description {
  font-size: 12px !important;
  color: #b8b8b8 !important;
  line-height: 1.65 !important;
  margin: 0 !important;
}

.driver-popover-footer {
  margin-top: 14px !important;
  gap: 6px !important;
  border: none !important;
  padding: 0 !important;
}

.driver-popover-progress-text {
  font-size: 10px !important;
  color: #888888 !important;
  letter-spacing: 0.04em !important;
  font-weight: 600 !important;
  font-family: var(--font) !important;
  align-self: center !important;
}

.driver-popover-next-btn,
.driver-popover-done-btn {
  background: #ffffff !important;
  color: #000000 !important;
  border: none !important;
  font-family: var(--font) !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  border-radius: 7px !important;
  padding: 7px 14px !important;
  cursor: pointer !important;
  text-shadow: none !important;
  box-shadow: none !important;
  transition: background 120ms !important;
}

.driver-popover-next-btn:hover,
.driver-popover-done-btn:hover {
  background: #e0e0e0 !important;
  color: #000 !important;
}

.driver-popover-prev-btn {
  background: transparent !important;
  color: #888 !important;
  border: 1px solid rgba(255,255,255,0.12) !important;
  font-family: var(--font) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  border-radius: 7px !important;
  padding: 7px 14px !important;
  cursor: pointer !important;
  text-shadow: none !important;
  box-shadow: none !important;
  transition: color 120ms, border-color 120ms, background 120ms !important;
}

.driver-popover-prev-btn:hover {
  color: #f2f2f2 !important;
  border-color: rgba(255,255,255,0.3) !important;
  background: rgba(255,255,255,0.05) !important;
}

.driver-popover-close-btn {
  color: #888888 !important;
  background: none !important;
  border: none !important;
  font-size: 18px !important;
  cursor: pointer !important;
  transition: color 120ms !important;
}

.driver-popover-close-btn:hover { color: #f2f2f2 !important; }

/* Hide arrow — floating card looks cleaner */
.driver-popover-arrow { display: none !important; }

/* ── Chat widget ─────────────────────────────────────────────────────────────── */
#chat-fab {
  position: fixed;
  bottom: 36px;
  right: 16px;
  z-index: 2000;
  width: 42px;
  height: 42px;
  border-radius: var(--r-full);
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  transition: background var(--dur-fast), transform var(--dur-fast), border-color var(--dur-fast);
}
#chat-fab:hover {
  background: var(--bg-hover);
  border-color: var(--border-light);
  transform: scale(1.06);
}
#chat-fab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

#chat-widget {
  position: fixed;
  bottom: 90px;
  right: 16px;
  z-index: 2000;
  width: 300px;
  max-height: 380px;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px) scale(0.97);
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}
#chat-widget.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

#chat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#chat-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-secondary);
}
#chat-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 2px;
  display: flex;
  align-items: center;
  border-radius: var(--r-xs);
  transition: color var(--dur-fast);
}
#chat-close:hover { color: var(--text-primary); }

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.chat-msg {
  font-size: 12px;
  line-height: 1.55;
  padding: 7px 10px;
  border-radius: var(--r-md);
}
.chat-msg-user {
  align-self: flex-end;
  max-width: 88%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  color: var(--text-primary);
}
.chat-msg-bot {
  align-self: flex-start;
  max-width: 96%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.chat-msg-bot a {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--border-mid);
  text-underline-offset: 2px;
}
.chat-msg-bot a:hover { text-decoration-color: var(--text-secondary); }
.chat-msg-bot ul { margin: 4px 0 0 14px; }
.chat-msg-bot li { margin-bottom: 3px; }
.chat-msg-bot strong { color: var(--text-primary); }
.chat-msg-bot em { color: var(--text-muted); }
.chat-meta { color: var(--text-muted); font-size: 10px; }

#chat-input-row {
  display: flex;
  gap: 6px;
  padding: 8px 10px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
#chat-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 12px;
  padding: 6px 9px;
  outline: none;
  transition: border-color var(--dur-fast);
}
#chat-input:focus { border-color: var(--border-light); }
#chat-input::placeholder { color: var(--text-muted); }
#chat-send {
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-sm);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0 10px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
#chat-send:hover { background: var(--bg-hover); border-color: var(--border-light); }

/* ── Reduced motion ─────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Mobile ─────────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  :root { --panel-width: 100%; --panel-collapsed: 0px; }

  #panel {
    bottom: 0; top: auto;
    left: 0; right: 0;
    width: 100%; height: 260px;
    border-right: none;
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 24px rgba(0,0,0,0.5);
  }

  #panel.collapsed { width: 100%; height: 44px; }

  #map { inset: 0 0 260px 0; }
  #panel.collapsed ~ #map { left: 0; bottom: 44px; }

  #chat-fab { bottom: 16px; right: 12px; }
  #chat-widget { right: 12px; left: 12px; width: auto; bottom: 68px; }
}

@media (min-width: 601px) and (max-width: 900px) {
  :root { --panel-width: 270px; }
}

/* ── Source dropdown ─────────────────────────────────────────────────────────── */
.src-dropdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  gap: 8px;
}

#src-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 9px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-full);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--dur-fast), color var(--dur-fast), background var(--dur-fast);
}

#src-dropdown-btn:hover,
#src-dropdown-btn.open {
  border-color: var(--border-light);
  color: var(--text-primary);
  background: var(--bg-hover);
}

#src-dropdown-btn.src-btn-filtered {
  border-color: rgba(255,255,255,0.35);
  color: var(--text-primary);
}

.src-chevron {
  transition: transform var(--dur-normal) var(--ease);
  flex-shrink: 0;
}

#src-dropdown-btn.open .src-chevron { transform: rotate(180deg); }

#src-dropdown-panel {
  background: rgba(22, 22, 22, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--r-lg);
  box-shadow: 0 12px 36px rgba(0,0,0,0.75), 0 2px 8px rgba(0,0,0,0.5);
  overflow: hidden;
  margin: 0 -10px 6px;   /* bleed 10px wider than the section padding on each side */
  animation: popover-in 150ms var(--ease) both;
}

.src-dd-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px 5px;
  border-bottom: 1px solid var(--border);
}

.src-dd-action {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--dur-fast);
}

.src-dd-action:hover { color: var(--text-primary); }

.src-dd-sep {
  color: var(--text-faint);
  font-size: 11px;
  line-height: 1;
}

.src-dd-row {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  cursor: pointer;
  transition: background var(--dur-fast);
  user-select: none;
}

.src-dd-row:hover { background: var(--bg-hover); }

.src-dd-check {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid var(--border-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: transparent;
  background: transparent;
  transition: border-color var(--dur-fast), background var(--dur-fast), color var(--dur-fast);
}

.src-dd-row.active .src-dd-check {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.src-dd-row:not(.active) .src-dd-name { color: var(--text-muted); }

.src-dd-name {
  flex: 1;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--dur-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.src-dd-row.active .src-dd-name { color: var(--text-primary); }

.src-dd-count {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.src-dd-info {
  opacity: 0;
  transition: opacity var(--dur-fast), color var(--dur-fast);
}

.src-dd-row:hover .src-dd-info { opacity: 1; }

/* ── Source info button ──────────────────────────────────────────────────────── */
.src-info-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: transparent;
  border: none;
  border-radius: var(--r-xs);
  color: var(--text-faint);
  padding: 0;
  cursor: pointer;
  transition: color var(--dur-fast), background var(--dur-fast);
  opacity: 0;
}

.filter-chip:hover .src-info-btn,
.filter-chip:focus-within .src-info-btn { opacity: 1; }

.src-info-btn:hover {
  color: var(--text-secondary);
  background: var(--bg-hover);
}

/* ── Source info popover ─────────────────────────────────────────────────────── */
#src-popover {
  position: fixed;
  z-index: 1100;
  background: var(--bg-elevated);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.7), 0 2px 8px rgba(0,0,0,0.4);
  padding: 12px;
  animation: popover-in 140ms var(--ease) both;
}

@keyframes popover-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.src-pop-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.src-pop-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.src-pop-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background: transparent;
  border: none;
  border-radius: var(--r-xs);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--dur-fast), background var(--dur-fast);
}

.src-pop-close:hover { color: var(--text-primary); background: var(--bg-hover); }

.src-pop-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}

.src-pop-tag {
  padding: 2px 7px;
  background: var(--bg-base);
  border: 1px solid var(--border-mid);
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.src-pop-desc {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}