@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Barlow:wght@300;400;500;600&display=swap');

/* ── Design tokens ───────────────────────────────────────────────────────────── */

:root {
  --bg-deep:     #04080f;
  --bg-base:     #070c18;
  --bg-card:     #0b1426;
  --bg-lift:     #0f1c35;
  --bg-hover:    #13223f;
  --border-dim:  #0d1e32;
  --border-mid:  #152b45;
  --border-hi:   #1e3d5e;

  --text-hi:     #e4eef8;
  --text-mid:    #6e92b4;
  --text-dim:    #2c4566;

  --amber:       #f59e0b;
  --amber-glow:  rgba(245,158,11,.18);
  --amber-border:rgba(245,158,11,.45);
  --red:         #ef4444;
  --red-glow:    rgba(239,68,68,.18);
  --red-border:  rgba(239,68,68,.5);
  --green:       #10b981;
  --blue:        #3b82f6;

  --font-display: 'Bebas Neue', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Barlow', sans-serif;
}

/* ── Reset ───────────────────────────────────────────────────────────────────── */

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg-deep);
  color: var(--text-hi);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Header ──────────────────────────────────────────────────────────────────── */

header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 18px;
  height: 46px;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border-mid);
  position: relative;
  z-index: 1000;
  flex-shrink: 0;
}

/* scanline shimmer on header */
header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(255,255,255,.012) 3px,
    rgba(255,255,255,.012) 4px
  );
  pointer-events: none;
}

.header-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

header h1 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  letter-spacing: .08em;
  color: var(--amber);
  line-height: 1;
}

header .subtitle {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--text-dim);
  letter-spacing: .05em;
}

/* ── Status bar ──────────────────────────────────────────────────────────────── */

#status-bar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 20px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-mid);
}

#status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  flex-shrink: 0;
}

#status-dot.dead { background: var(--red); box-shadow: 0 0 6px var(--red); }

#event-count {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-mid);
  padding: 3px 8px;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
}

#last-updated {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--text-dim);
}

/* ── Main layout ─────────────────────────────────────────────────────────────── */

#main {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
}

#map { flex: 1; min-width: 0; }

/* ── Sidebar ─────────────────────────────────────────────────────────────────── */

#sidebar {
  width: 272px;
  flex-shrink: 0;
  background: var(--bg-base);
  border-left: 1px solid var(--border-mid);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ── Sidebar tabs ────────────────────────────────────────────────────────────── */

#sidebar-tabs {
  display: flex;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border-mid);
  background: var(--bg-deep);
}

.stab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 9px 4px 7px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .1em;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
  position: relative;
}

.stab svg { opacity: .5; transition: opacity .15s; }

.stab:hover {
  color: var(--text-mid);
  background: var(--bg-card);
}
.stab:hover svg { opacity: .75; }

.stab.active {
  color: var(--amber);
  border-bottom-color: var(--amber);
  background: var(--bg-base);
}
.stab.active svg { opacity: 1; }

.stab-badge {
  font-family: var(--font-mono);
  font-size: .5rem;
  color: var(--text-dim);
  background: var(--border-dim);
  padding: 1px 4px;
  border-radius: 2px;
  line-height: 1.4;
}
.stab.active .stab-badge { color: var(--amber); background: var(--amber-glow); }

.stab-badge--sim  { background: none; color: var(--red);   padding: 0; font-size: .55rem; }
.stab-badge--evac { background: var(--red-glow);   border: 1px solid var(--red-border);   color: var(--red);   font-size: .6rem; min-width: 16px; text-align: center; }
.stab-badge--warn { background: var(--amber-glow); border: 1px solid var(--amber-border); color: var(--amber); font-size: .6rem; min-width: 16px; text-align: center; }

/* ── Tab panels ──────────────────────────────────────────────────────────────── */

.tab-panel {
  display: none;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}
.tab-panel.active { display: flex; }

/* Log panel needs the event list to scroll */
.tab-panel--log {
  overflow: hidden;
}

/* ── Shared section label (used inside panels) ───────────────────────────────── */

.section-label {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* kept for any remaining .section-count references */
.section-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .58rem;
  color: var(--text-dim);
  background: var(--border-dim);
  padding: 1px 5px;
  border-radius: 2px;
}

/* ── Layer panel ─────────────────────────────────────────────────────────────── */

.tab-panel[data-panel="layers"] {
  overflow-y: auto;
}

.tab-panel[data-panel="layers"]::-webkit-scrollbar { width: 3px; }
.tab-panel[data-panel="layers"]::-webkit-scrollbar-track { background: transparent; }
.tab-panel[data-panel="layers"]::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

#layer-list {
  padding: 8px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: background .12s;
  border: 1px solid transparent;
}

.layer-item:hover { background: var(--bg-hover); border-color: var(--border-mid); }

/* custom checkbox */
.layer-item input[type="checkbox"] {
  appearance: none;
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-hi);
  border-radius: 2px;
  background: var(--bg-deep);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: background .12s, border-color .12s;
}

.layer-item input[type="checkbox"]:checked {
  background: var(--amber);
  border-color: var(--amber);
}

.layer-item input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 1px; left: 4px;
  width: 4px; height: 7px;
  border: 2px solid var(--bg-deep);
  border-top: none;
  border-left: none;
  transform: rotate(40deg);
}

.layer-name {
  font-size: .8rem;
  color: var(--text-mid);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .12s;
}

.layer-item:has(input:checked) .layer-name { color: var(--text-hi); }

.layer-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.layer-dot.resources  { background: #3b82f6; }
.layer-dot.events     { background: var(--red); }
.layer-dot.boundary   { background: var(--text-dim); }
.layer-dot.simulation { background: var(--amber); }
.layer-dot.air_quality { background: var(--green); }
.layer-dot.flood_zone { background: #38bdf8; }

/* ── Simulation panel ────────────────────────────────────────────────────────── */

.tab-panel[data-panel="sim"] {
  overflow-y: auto;
}
.tab-panel[data-panel="sim"]::-webkit-scrollbar { width: 3px; }
.tab-panel[data-panel="sim"]::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.sim-group {
  border-bottom: 1px solid var(--border-dim);
}
.sim-group:last-child { border-bottom: none; }

.sim-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 8px;
}

.sim-status-label {
  font-family: var(--font-mono);
  font-size: .62rem;
  color: var(--text-mid);
  letter-spacing: .04em;
}

/* ── Simulation controls ─────────────────────────────────────────────────────── */

.sim-body { padding: 8px 12px 12px; }

#sim-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
  transition: background .3s, box-shadow .3s;
}

#sim-dot.running {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
  animation: pulse-dot 1.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

#sim-label {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--text-mid);
  letter-spacing: .05em;
}

#sim-label.running { color: var(--red); }

#sim-tick {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--text-dim);
}

.sim-controls {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 10px;
}

.sim-btn {
  padding: 6px 4px;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .12s, box-shadow .12s, border-color .12s;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  color: var(--text-mid);
}

.sim-btn:hover { background: var(--bg-lift); border-color: var(--border-hi); color: var(--text-hi); }

.sim-btn.primary {
  border-color: rgba(16,185,129,.4);
  color: var(--green);
}
.sim-btn.primary:hover {
  background: rgba(16,185,129,.08);
  box-shadow: 0 0 10px rgba(16,185,129,.12);
}

.sim-btn.danger {
  border-color: rgba(239,68,68,.35);
  color: var(--red);
}
.sim-btn.danger:hover {
  background: rgba(239,68,68,.07);
  box-shadow: 0 0 10px rgba(239,68,68,.12);
}

.sim-field { margin-bottom: 8px; }

.sim-field label {
  display: flex;
  justify-content: space-between;
  font-size: .65rem;
  color: var(--text-dim);
  margin-bottom: 4px;
  font-family: var(--font-mono);
}

.sim-field label span { color: var(--text-hi); }

.sim-field input[type="range"] {
  width: 100%;
  height: 3px;
  accent-color: var(--amber);
  cursor: pointer;
}

/* ── Events list ─────────────────────────────────────────────────────────────── */

.log-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}

#event-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 0;
}

#event-list::-webkit-scrollbar { width: 3px; }
#event-list::-webkit-scrollbar-track { background: transparent; }
#event-list::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.event-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--border-hi);
  border-radius: 3px;
  padding: 7px 10px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.event-card:hover { background: var(--bg-hover); border-color: var(--border-hi); }

.event-card.severity-critical { border-left-color: var(--red); }
.event-card.severity-high     { border-left-color: #f97316; }
.event-card.severity-medium   { border-left-color: #eab308; }
.event-card.severity-low      { border-left-color: var(--green); }

.event-title {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-hi);
  margin-bottom: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.event-meta {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--text-dim);
  display: flex;
  gap: 8px;
}

.event-severity {
  text-transform: uppercase;
  letter-spacing: .04em;
}

.event-severity.critical { color: var(--red); }
.event-severity.high     { color: #f97316; }
.event-severity.medium   { color: #eab308; }
.event-severity.low      { color: var(--green); }

/* ── Footer / refresh ────────────────────────────────────────────────────────── */

#refresh-info {
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: .58rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-dim);
  flex-shrink: 0;
}

/* ── Clear button ────────────────────────────────────────────────────────────── */

#btn-clear-events {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  color: var(--text-dim);
  font-size: .55rem;
  padding: 2px 7px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
  font-family: var(--font-mono);
  letter-spacing: .06em;
}

#btn-clear-events:hover {
  color: var(--red);
  border-color: rgba(239,68,68,.4);
}

/* ── Empty state ─────────────────────────────────────────────────────────────── */

.empty-state {
  text-align: center;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: .68rem;
  padding: 18px 8px;
  letter-spacing: .04em;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   ALERT HUD OVERLAY  —  the centrepiece
═══════════════════════════════════════════════════════════════════════════════ */

#alert-hud {
  position: absolute;
  bottom: 28px;
  left: 16px;
  width: 330px;
  z-index: 900;
  display: none; /* shown by JS when alerts exist */
  flex-direction: column;
  gap: 0;
  border-radius: 5px;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,.7), 0 0 0 1px var(--amber-border);
  animation: hud-rise .3s cubic-bezier(.22,.68,0,1.2);
}

#alert-hud.has-critical {
  box-shadow: 0 8px 40px rgba(0,0,0,.7), 0 0 0 1px var(--red-border), 0 0 24px var(--red-glow);
}

@keyframes hud-rise {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.hud-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: rgba(4,8,15,.97);
  border-bottom: 1px solid var(--amber-border);
  position: relative;
  overflow: hidden;
}

#alert-hud.has-critical .hud-header {
  border-bottom-color: var(--red-border);
}

/* animated sweep line */
.hud-header::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(245,158,11,.06), transparent);
  animation: sweep 3s linear infinite;
}

#alert-hud.has-critical .hud-header::before {
  background: linear-gradient(90deg, transparent, rgba(239,68,68,.06), transparent);
}

@keyframes sweep {
  to { left: 200%; }
}

.hud-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: .12em;
  color: var(--amber);
  line-height: 1;
}

#alert-hud.has-critical .hud-title { color: var(--red); }

.hud-badge {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .1em;
  padding: 2px 6px;
  border-radius: 2px;
  background: var(--amber-glow);
  border: 1px solid var(--amber-border);
  color: var(--amber);
  animation: badge-flash 2s ease-in-out infinite;
}

#alert-hud.has-critical .hud-badge {
  background: var(--red-glow);
  border-color: var(--red-border);
  color: var(--red);
}

@keyframes badge-flash {
  0%, 100% { opacity: 1; }
  50%       { opacity: .5; }
}

.hud-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--text-mid);
}

.hud-alerts {
  display: flex;
  flex-direction: column;
  max-height: 260px;
  overflow-y: auto;
  background: rgba(4,8,15,.95);
  backdrop-filter: blur(10px);
}

.hud-alerts::-webkit-scrollbar { width: 3px; }
.hud-alerts::-webkit-scrollbar-thumb { background: var(--border-hi); }

.hud-alert-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  transition: background .15s;
  animation: item-in .25s ease both;
}

@keyframes item-in {
  from { transform: translateX(-6px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

.hud-alert-item:last-child { border-bottom: none; }
.hud-alert-item:hover { background: rgba(255,255,255,.03); }

.hud-alert-item.level-inside {
  border-left: 3px solid var(--red);
}
.hud-alert-item.level-approaching {
  border-left: 3px solid var(--amber);
}

.alert-resource {
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-icon {
  font-size: 1rem;
  line-height: 1;
}

.alert-name {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  color: var(--text-hi);
  flex: 1;
}

.alert-level-tag {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .1em;
  padding: 2px 5px;
  border-radius: 2px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.level-inside   .alert-level-tag { background: var(--red-glow); border: 1px solid var(--red-border); color: var(--red); }
.level-approaching .alert-level-tag { background: var(--amber-glow); border: 1px solid var(--amber-border); color: var(--amber); }

.alert-action {
  font-size: .72rem;
  color: var(--text-mid);
  padding-left: 24px;
  line-height: 1.3;
}

/* ── HUD expand hint ─────────────────────────────────────────────────────────── */

.hud-expand-hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .55rem;
  color: var(--text-dim);
  letter-spacing: .08em;
  transition: color .15s;
}

#alert-hud .hud-header { cursor: pointer; }
#alert-hud .hud-header:hover .hud-expand-hint { color: var(--amber); }
#alert-hud.has-critical .hud-header:hover .hud-expand-hint { color: var(--red); }

/* ── Alert modal ─────────────────────────────────────────────────────────────── */

.alert-modal-backdrop {
  position: absolute;
  inset: 0;
  z-index: 950;
  background: rgba(4, 8, 15, .72);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 40px;
  animation: modal-in .2s ease;
}

.alert-modal-backdrop.open { display: flex; }

@keyframes modal-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.alert-modal-panel {
  width: min(720px, 90vw);
  max-height: 80vh;
  background: rgba(7, 12, 24, .98);
  border: 1px solid var(--amber-border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: panel-drop .25s cubic-bezier(.22,.68,0,1.15);
  box-shadow: 0 24px 80px rgba(0,0,0,.8), 0 0 40px var(--amber-glow);
}

.alert-modal-panel.has-critical {
  border-color: var(--red-border);
  box-shadow: 0 24px 80px rgba(0,0,0,.8), 0 0 40px var(--red-glow);
}

@keyframes panel-drop {
  from { transform: translateY(-20px) scale(.97); opacity: 0; }
  to   { transform: translateY(0)     scale(1);   opacity: 1; }
}

.alert-modal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-mid);
  background: rgba(4,8,15,.9);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.alert-modal-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 3px,
    rgba(255,255,255,.008) 3px, rgba(255,255,255,.008) 4px
  );
  pointer-events: none;
}

.alert-modal-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.alert-modal-panel.has-critical .alert-modal-title { color: var(--red); }

.alert-modal-sub {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-mid);
}

.alert-modal-close {
  margin-left: auto;
  background: none;
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .08em;
  padding: 5px 12px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
}

.alert-modal-close:hover { color: var(--text-hi); border-color: var(--text-mid); }

.alert-modal-body {
  overflow-y: auto;
  padding: 16px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.alert-modal-body::-webkit-scrollbar { width: 4px; }
.alert-modal-body::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.modal-alert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  animation: item-in .2s ease both;
}

.modal-alert-card.level-inside {
  border-left: 4px solid var(--red);
  background: rgba(239,68,68,.04);
}

.modal-alert-card.level-approaching {
  border-left: 4px solid var(--amber);
  background: rgba(245,158,11,.04);
}

.modal-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-card-icon { font-size: 1.2rem; line-height: 1; }

.modal-card-name {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-hi);
  flex: 1;
  line-height: 1.2;
}

.modal-card-tag {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 6px;
  border-radius: 2px;
  flex-shrink: 0;
}

.level-inside   .modal-card-tag { background: var(--red-glow); border: 1px solid var(--red-border); color: var(--red); }
.level-approaching .modal-card-tag { background: var(--amber-glow); border: 1px solid var(--amber-border); color: var(--amber); }

.modal-card-action {
  font-size: .75rem;
  color: var(--text-mid);
  line-height: 1.4;
  padding-left: 28px;
}

/* ── Leaflet dark popup ──────────────────────────────────────────────────────── */

.leaflet-popup-content-wrapper {
  background: rgba(7, 12, 24, .97);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-hi);
  color: var(--text-hi);
  box-shadow: 0 6px 24px rgba(0,0,0,.6);
  border-radius: 4px;
}

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

.popup-title {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .8rem;
  color: var(--text-hi);
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-dim);
}

.popup-row {
  font-size: .72rem;
  color: var(--text-mid);
  margin: 3px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.popup-row span { color: var(--text-hi); font-weight: 500; }

/* ── Cluster icons ───────────────────────────────────────────────────────────── */

.cluster-icon {
  background: rgba(15, 23, 42, 0.88);
  border: 1.5px solid var(--cc, #3b82f6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e2e8f0;
  font-size: 11px;
  font-weight: 700;
  font-family: 'JetBrains Mono', 'Fira Mono', monospace;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: filter .15s, box-shadow .15s;
}
.cluster-icon:hover {
  filter: brightness(1.35);
}

/* ── Resource type icons on map ──────────────────────────────────────────────── */

.map-marker-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ── Layer entry wrapper ─────────────────────────────────────────────────────── */

.layer-entry {
  display: flex;
  flex-direction: column;
}

/* ── Layer config gear button ────────────────────────────────────────────────── */

.layer-cfg-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: .8rem;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color .12s;
  flex-shrink: 0;
  margin-left: auto;
}
.layer-cfg-btn:hover { color: var(--amber); }

/* ── Inline config panel ─────────────────────────────────────────────────────── */

.layer-cfg-panel {
  background: var(--bg-deep);
  border: 1px solid var(--border-mid);
  border-top: none;
  border-radius: 0 0 4px 4px;
  padding: 10px 12px;
  margin: 0 2px 4px;
}

.cfg-section {
  margin-bottom: 10px;
}
.cfg-section:last-child {
  margin-bottom: 0;
}

.cfg-label {
  font-family: var(--font-mono);
  font-size: .58rem;
  color: var(--text-dim);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cfg-main-prop {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text-hi);
  font-family: var(--font-mono);
  font-size: .7rem;
  padding: 4px 6px;
  cursor: pointer;
}
.cfg-main-prop:focus { outline: none; border-color: var(--amber); }

.cfg-threshold-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cfg-threshold-row {
  display: flex;
  gap: 5px;
  align-items: center;
}

.cfg-thresh-val {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text-hi);
  font-family: var(--font-mono);
  font-size: .7rem;
  padding: 3px 6px;
  min-width: 0;
}
.cfg-thresh-val:focus { outline: none; border-color: var(--amber); }

.cfg-thresh-color {
  width: 28px;
  height: 24px;
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  padding: 1px;
  background: var(--bg-card);
  cursor: pointer;
  flex-shrink: 0;
}

.cfg-thresh-del,
.cfg-thresh-add {
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: .62rem;
  padding: 2px 5px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
  flex-shrink: 0;
  white-space: nowrap;
}
.cfg-thresh-del:hover { color: var(--red); border-color: rgba(239,68,68,.4); }
.cfg-thresh-add:hover { color: var(--green); border-color: rgba(16,185,129,.4); }

.cfg-prop-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 120px;
  overflow-y: auto;
}

.cfg-prop-check {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--text-mid);
  cursor: pointer;
}

.cfg-prop-check input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  border: 1px solid var(--border-hi);
  border-radius: 2px;
  background: var(--bg-deep);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
}
.cfg-prop-check input[type="checkbox"]:checked {
  background: var(--amber);
  border-color: var(--amber);
}
.cfg-prop-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 3px;
  width: 4px;
  height: 7px;
  border: 1.5px solid var(--bg-deep);
  border-top: none;
  border-left: none;
  transform: rotate(40deg);
}

.cfg-apply-btn {
  width: 100%;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid rgba(245,158,11,.35);
  border-radius: 3px;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .12s, box-shadow .12s;
}
.cfg-apply-btn:hover {
  background: rgba(245,158,11,.06);
  box-shadow: 0 0 8px rgba(245,158,11,.12);
}

.cfg-props-all,
.cfg-props-none {
  background: none;
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: .55rem;
  padding: 1px 5px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
}
.cfg-props-all:hover  { color: var(--green);  border-color: rgba(16,185,129,.4); }
.cfg-props-none:hover { color: var(--red);    border-color: rgba(239,68,68,.4); }

.cfg-prop-filter {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text-hi);
  font-family: var(--font-mono);
  font-size: .68rem;
  padding: 4px 7px;
  margin-bottom: 6px;
  box-sizing: border-box;
}
.cfg-prop-filter:focus { outline: none; border-color: var(--amber); }
.cfg-prop-filter::placeholder { color: var(--text-dim); }

/* ── Critical marker pulse animation ────────────────────────────────────────── */

@keyframes marker-pulse-anim {
  0%, 100% {
    box-shadow: 0 0 5px rgba(239,68,68,.8), 0 0 0 0 rgba(239,68,68,.55);
  }
  60% {
    box-shadow: 0 0 5px rgba(239,68,68,.4), 0 0 0 11px rgba(239,68,68,0);
  }
}

.marker-pulse {
  animation: marker-pulse-anim 1.5s ease-in-out infinite;
}

/* ── AI Assistant chat panel ──────────────────────────────────────────────── */

.ai-badge {
  font-family: var(--font-mono);
  font-size: .5rem;
  letter-spacing: .1em;
  padding: 2px 6px;
  border-radius: 2px;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.35);
  color: var(--green);
  margin-left: auto;
}

.tab-panel[data-panel="ai"] {
  overflow: hidden;
}

#chat-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
}

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 6px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 40px;
}

#chat-messages::-webkit-scrollbar { width: 3px; }
#chat-messages::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.chat-msg {
  font-size: .72rem;
  line-height: 1.35;
  padding: 6px 9px;
  border-radius: 4px;
  max-width: 95%;
  word-wrap: break-word;
}

.chat-msg.user {
  background: var(--bg-lift);
  border: 1px solid var(--border-mid);
  color: var(--text-hi);
  align-self: flex-end;
}

.chat-msg.assistant {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  color: var(--text-mid);
  align-self: flex-start;
}

.chat-msg.assistant.typing {
  color: var(--text-dim);
  font-style: italic;
  animation: badge-flash 1.5s ease-in-out infinite;
}

.chat-msg.error {
  color: var(--red);
  border-color: rgba(239,68,68,.3);
}

.chat-model {
  font-family: var(--font-mono);
  font-size: .55rem;
  color: var(--text-dim);
  display: block;
  margin-top: 3px;
}

#chat-input-row {
  display: flex;
  gap: 4px;
  padding: 6px 10px 10px;
}

#chat-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text-hi);
  font-family: var(--font-body);
  font-size: .72rem;
  padding: 6px 8px;
  min-width: 0;
}

#chat-input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 6px rgba(16,185,129,.15);
}

#chat-input::placeholder { color: var(--text-dim); }

#chat-send {
  background: var(--bg-card);
  border: 1px solid rgba(16,185,129,.4);
  border-radius: 3px;
  color: var(--green);
  font-size: .7rem;
  padding: 4px 10px;
  cursor: pointer;
  transition: background .12s, box-shadow .12s;
  flex-shrink: 0;
}

#chat-send:hover {
  background: rgba(16,185,129,.08);
  box-shadow: 0 0 8px rgba(16,185,129,.12);
}

#briefing-btn {
  background: var(--bg-card);
  border: 1px solid var(--amber-border);
  border-radius: 3px;
  color: var(--amber);
  font-size: .7rem;
  padding: 4px 10px;
  cursor: pointer;
  transition: background .12s, box-shadow .12s;
  flex-shrink: 0;
}

#briefing-btn:hover {
  background: var(--amber-glow);
  box-shadow: 0 0 8px var(--amber-glow);
}

#briefing-btn:disabled {
  opacity: .5;
  cursor: wait;
}

/* ── Voice Briefing karaoke widget ──────────────────────────────────────────── */

.briefing-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  margin: 6px 10px 10px;
  overflow: hidden;
}

.briefing-widget.hidden { display: none; }

.briefing-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-dim);
}

.briefing-title {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--amber);
  flex: 1;
}

.briefing-ctrl {
  background: none;
  border: 1px solid var(--border-hi);
  border-radius: 3px;
  color: var(--text-mid);
  font-size: .65rem;
  padding: 2px 8px;
  cursor: pointer;
  transition: color .12s, border-color .12s;
}

.briefing-ctrl:hover {
  color: var(--text-hi);
  border-color: var(--amber-border);
}

.briefing-text {
  padding: 10px 12px;
  font-size: .72rem;
  line-height: 1.7;
  max-height: 140px;
  overflow-y: auto;
}

.briefing-text::-webkit-scrollbar { width: 3px; }
.briefing-text::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.briefing-word {
  color: rgba(255,255,255,.25);
  transition: color .15s, text-shadow .15s;
}

.briefing-word.spoken {
  color: rgba(255,255,255,.9);
}

.briefing-word.speaking {
  color: var(--amber);
  text-shadow: 0 0 8px var(--amber-glow);
}

.briefing-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-top: 1px solid var(--border-dim);
  position: relative;
  height: 24px;
}

.briefing-bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--amber-glow);
  transition: width .1s linear;
}

#briefing-time {
  font-family: var(--font-mono);
  font-size: .55rem;
  color: var(--text-dim);
  margin-left: auto;
  position: relative;
  z-index: 1;
}

/* ── Flood tab ───────────────────────────────────────────────────────────────── */

.stab--flood { color: #38bdf8; }
.stab--flood.active { color: #38bdf8; border-bottom-color: #38bdf8; }

.tab-panel--flood {
  overflow-y: auto;
  padding: 0;
}

.flood-section {
  border-bottom: 1px solid var(--border-dim);
  padding: 10px 12px;
}

.flood-section-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

/* Scenario controls */

.flood-sim-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.flood-sim-time {
  font-size: .75rem;
  font-weight: 700;
  color: var(--accent);
  margin-left: auto;
}

.flood-sim-progress {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.flood-sim-bar-bg {
  flex: 1;
  height: 6px;
  background: var(--bg-lift);
  border-radius: 3px;
  overflow: hidden;
}

.flood-sim-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.flood-sim-tick-label {
  font-size: .7rem;
  color: var(--text-mid);
  white-space: nowrap;
}

/* Hospital rows */

.flood-hospital-table {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 320px;
  overflow-y: auto;
}

.flood-hosp-row {
  background: var(--bg-lift);
  border: 1px solid var(--border-dim);
  border-radius: 5px;
  padding: 6px 8px;
  cursor: pointer;
  transition: background .15s;
}

.flood-hosp-row:hover { background: var(--bg-hover); }

.flood-hosp-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
}

.flood-status-badge {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .04em;
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--badge-color, #6b7280);
  border: 1px solid var(--badge-color, #6b7280);
  background: color-mix(in srgb, var(--badge-color, #6b7280) 12%, transparent);
  flex-shrink: 0;
}

.flood-hosp-name {
  font-size: .7rem;
  font-weight: 500;
  color: var(--text-hi);
  line-height: 1.2;
}

.flood-hosp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  margin-bottom: 2px;
}

.flood-meta-item {
  font-size: .6rem;
  color: var(--text-mid);
  font-family: var(--font-mono);
}

.flood-tag {
  font-size: .55rem;
  padding: 1px 4px;
  border-radius: 3px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  color: var(--text-mid);
}

.flood-tag--green {
  color: #22c55e;
  border-color: #22c55e55;
  background: #22c55e15;
}

.flood-risk-factors {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 3px;
}

.flood-factor {
  font-size: .58rem;
  color: #f59e0b;
  font-family: var(--font-body);
  padding-left: 8px;
  position: relative;
}
.flood-factor::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #f59e0b99;
}

/* Gauge panel */

.flood-gauge-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.flood-gauge-row {
  background: var(--bg-lift);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 5px 8px;
}

.flood-gauge-top {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 3px;
}

.flood-gauge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.flood-gauge-name {
  font-size: .65rem;
  color: var(--text-hi);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.flood-gauge-river {
  font-size: .6rem;
  color: var(--text-mid);
  font-family: var(--font-mono);
}

.flood-gauge-level {
  font-size: .6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  flex-shrink: 0;
}

.flood-gauge-bar-bg {
  height: 3px;
  background: var(--border-mid);
  border-radius: 2px;
  overflow: hidden;
}

.flood-gauge-bar {
  height: 100%;
  border-radius: 2px;
  transition: width .3s;
}

/* AI summary */

.flood-narrative {
  font-size: .7rem;
  color: var(--text-hi);
  line-height: 1.5;
  margin-bottom: 6px;
}

.flood-ai-lists {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.flood-ai-section { }

.flood-ai-label {
  font-family: var(--font-mono);
  font-size: .58rem;
  letter-spacing: .05em;
  margin-bottom: 3px;
}

.flood-ai-ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.flood-ai-ul li {
  font-size: .63rem;
  color: var(--text-hi);
  padding-left: 10px;
  position: relative;
}
.flood-ai-ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

.flood-status-counts {
  font-size: .6rem;
  font-family: var(--font-mono);
}

/* Override panel */

.flood-override-details {
  border-radius: 4px;
}

.flood-override-summary {
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.flood-override-summary::-webkit-details-marker { display: none; }
.flood-override-summary::before {
  content: '▸';
  font-size: .7rem;
  color: var(--text-dim);
  transition: transform .15s;
}
details[open] .flood-override-summary::before { transform: rotate(90deg); }

.flood-override-body { padding-top: 8px; }

.flood-override-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flood-select {
  width: 100%;
  background: var(--bg-lift);
  border: 1px solid var(--border-mid);
  color: var(--text-hi);
  font-size: .65rem;
  padding: 4px 6px;
  border-radius: 4px;
  font-family: var(--font-body);
}

.flood-override-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.flood-override-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .63rem;
  color: var(--text-mid);
  cursor: pointer;
}

.flood-override-check { gap: 6px; }

.flood-select-sm {
  background: var(--bg-lift);
  border: 1px solid var(--border-mid);
  color: var(--text-hi);
  font-size: .63rem;
  padding: 2px 4px;
  border-radius: 3px;
  font-family: var(--font-body);
}

.flood-input-sm {
  background: var(--bg-lift);
  border: 1px solid var(--border-mid);
  color: var(--text-hi);
  font-size: .63rem;
  padding: 2px 4px;
  border-radius: 3px;
  width: 52px;
  font-family: var(--font-mono);
}

/* hospital_status layer type dot */
.layer-dot.hospital_status { background: #ef4444; }
/* gauge layer type dot */
.layer-dot.gauge { background: #38bdf8; }

/* ── Fire simulation — narrative time ───────────────────────────────────────── */

.sim-narrative-time {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: .04em;
  margin-left: auto;
}

/* ── Fire simulation — affected facilities ──────────────────────────────────── */

.fire-impact-list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 4px 12px 10px;
  max-height: 220px;
  overflow-y: auto;
}

.fire-impact-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 4px;
  font-size: .7rem;
  border: 1px solid transparent;
}

.fire-impact--evac {
  background: var(--red-glow);
  border-color: var(--red-border);
}

.fire-impact--warn {
  background: var(--amber-glow);
  border-color: var(--amber-border);
}

.fire-impact-icon { font-size: .85rem; flex-shrink: 0; }

.fire-impact-name {
  flex: 1;
  color: var(--text-hi);
  font-size: .68rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fire-impact-tag {
  font-family: var(--font-mono);
  font-size: .55rem;
  letter-spacing: .05em;
  padding: 2px 5px;
  border-radius: 3px;
  flex-shrink: 0;
}

.fire-impact--evac .fire-impact-tag { color: var(--red);   background: rgba(239,68,68,.2); }
.fire-impact--warn .fire-impact-tag { color: var(--amber); background: rgba(245,158,11,.2); }

.fire-impact-dist {
  font-family: var(--font-mono);
  font-size: .6rem;
  color: var(--text-mid);
  flex-shrink: 0;
}

/* ── Fire simulation — PM2.5 sensors ────────────────────────────────────────── */

.fire-sensor-table {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 4px 12px 10px;
}

.fire-sensor-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  padding: 3px 0;
  border-bottom: 1px solid var(--border-dim);
}
.fire-sensor-row:last-child { border-bottom: none; }

.fire-sensor-name {
  flex: 1;
  color: var(--text-mid);
  font-size: .65rem;
}

.fire-sensor-val {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 700;
  min-width: 42px;
  text-align: right;
}

.fire-sensor-bar {
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: -.05em;
  min-width: 36px;
}

.pm-crit { color: var(--red); }
.pm-high { color: var(--amber); }
.pm-med  { color: #facc15; }
.pm-ok   { color: var(--green); }