/* ═══════════════════════════════════════════════════════════════════════════
   ERLC Live Map — Styles
   ═══════════════════════════════════════════════════════════════════════════ */

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

:root {
  --bg: #0e0e12;
  --glass: rgba(18, 18, 24, 0.65);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-hover: rgba(255, 255, 255, 0.04);
  --glass-blur: blur(28px) saturate(1.4);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.06);
  --text: #e2e2ea;
  --text-muted: #8888a0;
  --accent: #6c8aff;
  --danger: #e04848;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 8px 32px rgba(0,0,0,0.45);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 13px;
  color: var(--text);
}

body {
  background: var(--bg);
  overflow: hidden;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
}
body.grabbing { cursor: grabbing; }

/* ─── Glass Panel Base ───────────────────────────────────────────────── */
.glass-panel {
  position: fixed;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 100;
  transition: opacity 0.2s, transform 0.2s;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px 8px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--glass-border);
}

.hidden { display: none !important; }

/* ─── Buttons ────────────────────────────────────────────────────────── */
.icon-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, background 0.15s;
}
.icon-btn:hover { color: var(--text); background: var(--glass-hover); }
.icon-btn.active { color: var(--accent); }

.action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s;
}
.action-btn:hover { background: rgba(255,255,255,0.10); }
.action-btn kbd {
  font-family: inherit;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  margin-left: 2px;
}
.action-btn.danger { color: var(--danger); border-color: rgba(224,72,72,0.25); }
.action-btn.danger:hover { background: rgba(224,72,72,0.12); }

/* ─── Map Viewport ───────────────────────────────────────────────────── */
#map-viewport {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  position: relative;
}
#map-viewport.grabbing { cursor: grabbing; }

#map-container {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

#map-image {
  display: block;
  image-rendering: auto;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

#player-layer { position: absolute; top: 0; left: 0; pointer-events: none; }
#debug-layer  { position: absolute; top: 0; left: 0; pointer-events: none; }

/* ─── Top Bar ────────────────────────────────────────────────────────── */
#top-bar {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 6px 18px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow);
  z-index: 200;
  min-height: 40px;
}

#logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
#logo img {
  border-radius: 4px;
  object-fit: contain;
}

/* ─── Search Hint (top bar) ──────────────────────────────────────────── */
#search-hint {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
#search-hint:hover { background: rgba(255,255,255,0.10); color: var(--text); }
#search-hint kbd {
  font-family: inherit;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  margin-left: 4px;
}

#player-count {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

/* ─── Spotlight Search Overlay ───────────────────────────────────────── */
#spotlight-overlay {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18vh;
  background: rgba(0,0,0,0);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  visibility: hidden;
  pointer-events: none;
  transition: background 0.25s ease, backdrop-filter 0.3s ease,
              -webkit-backdrop-filter 0.3s ease, visibility 0.25s;
}
#spotlight-overlay.active {
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  visibility: visible;
  pointer-events: auto;
}

#spotlight {
  width: 480px;
  max-width: 90vw;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.2s ease;
}
#spotlight-overlay.active #spotlight {
  transform: translateY(0) scale(1);
  opacity: 1;
}

#spotlight-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--glass-border);
}
#spotlight-input-row svg { flex-shrink: 0; color: var(--text-muted); }
#spotlight-input-row kbd {
  font-family: inherit;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  flex-shrink: 0;
}

#spotlight-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}
#spotlight-input::placeholder { color: var(--text-muted); }

#spotlight-results {
  max-height: 320px;
  overflow-y: auto;
}
#spotlight-results:empty { display: none; }

.spotlight-result {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.1s;
}
.spotlight-result:hover,
.spotlight-result.active {
  background: rgba(255,255,255,0.06);
}
.spotlight-result img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  pointer-events: none;
  -webkit-user-drag: none;
}
.spotlight-result .sr-name {
  font-size: 13px;
  font-weight: 500;
}
.spotlight-result .sr-name mark {
  background: rgba(108,138,255,0.3);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}
.spotlight-result .sr-team {
  font-size: 11px;
  color: var(--text-muted);
}

/* ─── Legend Panel ───────────────────────────────────────────────────── */
#legend-panel {
  top: 64px;
  left: 12px;
  width: 210px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}

#legend-body {
  padding: 8px 0;
}

.legend-team-group {
  border-bottom: 1px solid var(--glass-border);
}
.legend-team-group:last-child { border-bottom: none; }

.legend-team-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.12s;
  user-select: none;
}
.legend-team-header:hover { background: var(--glass-hover); }

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

.legend-team-header span {
  flex: 1;
  font-size: 12px;
  font-weight: 500;
}

.legend-count {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 600;
  min-width: 18px;
  text-align: right;
}

.legend-chevron {
  color: var(--text-muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}
.legend-chevron.expanded { transform: rotate(90deg); }

.legend-player-list {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.25s ease;
}
.legend-player-list.expanded {
  max-height: 600px;
}

.legend-player {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 32px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  transition: background 0.1s, color 0.1s;
}
.legend-player:hover { background: var(--glass-hover); color: var(--text); }

.legend-player img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
  pointer-events: none;
  -webkit-user-drag: none;
}
.legend-player-fallback {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── My Location Panel ──────────────────────────────────────────────── */
#my-location-panel {
  bottom: 12px;
  left: 12px;
  width: 240px;
}

#my-location-body {
  padding: 10px 14px;
  position: relative;
}

.input-row {
  display: flex;
  gap: 6px;
}
.input-row input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
}
.input-row input:focus { border-color: var(--accent); }

/* Username autocomplete dropdown (opens upward) */
#username-autocomplete {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 100%;
  margin-bottom: 4px;
  z-index: 10;
  background: rgba(18, 18, 24, 0.95);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  max-height: 160px;
  overflow-y: auto;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
#username-autocomplete.hidden { display: none !important; }

.autocomplete-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  transition: background 0.1s, color 0.1s;
}
.autocomplete-item:hover,
.autocomplete-item.active { background: rgba(255,255,255,0.06); color: var(--text); }

.autocomplete-item img {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  pointer-events: none;
  -webkit-user-drag: none;
}

#my-info {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

#my-info > div {
  display: flex;
  align-items: center;
  gap: 6px;
}
#my-info svg { flex-shrink: 0; color: var(--text-muted); }

#snap-to-me { margin-top: 8px; width: 100%; justify-content: center; }

/* ─── Calibration Panel ──────────────────────────────────────────────── */
#calibration-panel {
  top: 64px;
  right: 12px;
  width: 320px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
#calibration-body {
  padding: 12px 14px;
}
.hint {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

.cal-point {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  overflow: hidden;
}
.cal-point-label {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cal-input {
  flex: 1 1 0;
  min-width: 0;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  color: var(--text);
  font-size: 12px;
  font-family: inherit;
  outline: none;
}
.cal-input:focus { border-color: var(--accent); }

.calibration-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.calibration-actions .action-btn {
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
  white-space: nowrap;
  font-size: 11px;
  padding: 6px 8px;
}

#cal-status { margin-top: 8px; }

#cal-output { margin-top: 10px; }
#cal-output pre {
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 11px;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
  user-select: all;
  cursor: text;
  margin-top: 4px;
  line-height: 1.6;
}

/* ─── Player Tooltip ─────────────────────────────────────────────────── */
#player-tooltip {
  padding: 12px 14px;
  pointer-events: none;
  z-index: 300;
  min-width: 180px;
  max-width: 260px;
  background: rgba(18, 18, 24, 0.55);
}

#tooltip-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

#tooltip-headshot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}

#tooltip-name {
  font-weight: 600;
  font-size: 14px;
}
#tooltip-team {
  font-size: 11px;
  font-weight: 500;
}

#tooltip-details {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.tooltip-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}
.tooltip-row svg { flex-shrink: 0; color: var(--text-muted); }

/* ─── Player Markers ─────────────────────────────────────────────────── */
.player-marker {
  position: absolute;
  pointer-events: auto;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  user-select: none;
  z-index: 10;
  transition: filter 0.2s;
  transform: translate(-50%, -50%) scale(var(--marker-scale, 1));
  transform-origin: center center;
}
.player-marker:hover {
  z-index: 20;
  filter: brightness(1.2);
}
.player-marker.highlighted {
  z-index: 30;
  filter: brightness(1.3) drop-shadow(0 0 8px rgba(108,138,255,0.5));
}
.player-marker.following {
  z-index: 35;
}

/* ─── Follow Crosshair ───────────────────────────────────────────────── */
.marker-crosshair {
  position: absolute;
  top: 16px;
  left: 50%;
  width: 0;
  height: 0;
  z-index: -1;
  pointer-events: none;
}
.marker-crosshair span {
  position: absolute;
  border-radius: 1px;
}
/* top line */
.marker-crosshair span:nth-child(1) {
  width: 2px;
  height: clamp(22px, 3vmin, 45px);
  left: -1px;
  bottom: 10px;
  background: linear-gradient(to top, rgba(200,200,210,0.8), rgba(200,200,210,0) 90%);
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}
/* bottom line */
.marker-crosshair span:nth-child(2) {
  width: 2px;
  height: clamp(22px, 3vmin, 45px);
  left: -1px;
  top: 10px;
  background: linear-gradient(to bottom, rgba(200,200,210,0.8), rgba(200,200,210,0) 90%);
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}
/* left line */
.marker-crosshair span:nth-child(3) {
  width: clamp(22px, 3vmin, 45px);
  height: 2px;
  right: 10px;
  top: -1px;
  background: linear-gradient(to left, rgba(200,200,210,0.8), rgba(200,200,210,0) 90%);
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}
/* right line */
.marker-crosshair span:nth-child(4) {
  width: clamp(22px, 3vmin, 45px);
  height: 2px;
  left: 10px;
  top: -1px;
  background: linear-gradient(to right, rgba(200,200,210,0.8), rgba(200,200,210,0) 90%);
  box-shadow: 0 0 4px rgba(0,0,0,0.5);
}

@keyframes crosshairIn {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}
.marker-crosshair {
  animation: crosshairIn 0.3s ease-out;
}

.marker-ring {
  position: absolute;
  width: 42px;
  height: 42px;
  top: -5px;
  left: 50%;
  margin-left: -21px;
  border-radius: 50%;
  border: 2px solid;
  opacity: 0;
  transform: scale(0.8);
  animation: none;
  pointer-events: none;
}
.player-marker:hover .marker-ring,
.player-marker.highlighted .marker-ring {
  animation: pulseRing 1.5s ease-out infinite;
}

@keyframes pulseRing {
  0%   { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

.marker-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--bg);
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  pointer-events: none;
}

.marker-dot img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  pointer-events: none;
  -webkit-user-drag: none;
  user-select: none;
  clip-path: circle(50%);
}

.marker-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  border-radius: 50%;
  clip-path: circle(50%);
}

.marker-permission-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  font-size: 8px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}
.badge-owner { background: #f5c518; color: #2a2000; }
.badge-admin { background: #e04848; color: #fff; }
.badge-mod   { background: #6c8aff; color: #fff; }

.marker-name {
  margin-top: 2px;
  font-size: 9px;
  font-weight: 600;
  white-space: nowrap;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8), 0 0 2px rgba(0,0,0,0.9);
  pointer-events: none;
}

.marker-stars {
  margin-top: 1px;
  font-size: 8px;
  pointer-events: none;
  display: flex;
  gap: 1px;
}
.marker-stars svg {
  width: 10px;
  height: 10px;
  fill: #f5c518;
  stroke: none;
}

/* ─── Debug Markers ──────────────────────────────────────────────────── */
.debug-point {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  transform: translate(-50%, -50%);
  z-index: 50;
  pointer-events: none;
}
.debug-point::after {
  content: attr(data-label);
  position: absolute;
  left: 18px;
  top: -4px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.8);
  white-space: nowrap;
}

.debug-crosshair-h {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(108,138,255,0.25);
  pointer-events: none;
}
.debug-crosshair-v {
  position: absolute;
  top: 0;
  height: 100%;
  width: 1px;
  background: rgba(108,138,255,0.25);
  pointer-events: none;
}

/* ─── Zoom Controls ──────────────────────────────────────────────────── */
#zoom-controls {
  bottom: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px;
}
#zoom-controls .icon-btn {
  width: 32px;
  height: 32px;
}

/* ─── Scrollbar ──────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* ─── Edge Reset Nudge Bar ───────────────────────────────────────────── */
#edge-reset-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 12px 20px;
  background: var(--glass);
  border-top: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.3);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #a1a1aa;
  transform: translateY(100%);
  opacity: 0;
  transition: transform .35s cubic-bezier(.22,1,.36,1), opacity .3s ease;
  pointer-events: none;
}
#edge-reset-bar.visible {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
#edge-reset-btn {
  background: rgba(110,231,183,0.15);
  color: #6ee7b7;
  border: 1px solid rgba(110,231,183,0.3);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all .15s;
}
#edge-reset-btn:hover {
  background: rgba(110,231,183,0.25);
}

/* ─── Snake Easter Egg (on-map) ──────────────────────────────────────── */

/* Game layer — lives inside map-container, full map size */
#snake-layer {
  position: absolute;
  inset: 0;
  z-index: 900;
  pointer-events: none;
}

/* ── Snake segments ── */
.snake-seg {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  overflow: hidden;
  border: 2.5px solid rgba(255,255,255,0.25);
  box-shadow: 0 0 8px rgba(0,0,0,0.5);
  transition: left 80ms linear, top 80ms linear;
  z-index: 901;
}
.snake-seg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.snake-seg.snake-head {
  border-color: #6ee7b7;
  box-shadow: 0 0 16px rgba(110,231,183,0.5), 0 0 4px rgba(0,0,0,0.6);
  z-index: 902;
  width: 46px;
  height: 46px;
}
.snake-seg.snake-dead {
  animation: snakeDie 0.5s ease forwards;
}
@keyframes snakeDie {
  0%   { transform: translate(-50%, -50%) scale(1); opacity: 1; }
  30%  { transform: translate(-50%, -50%) scale(1.2); }
  100% { transform: translate(-50%, -50%) scale(0.4); opacity: 0.3; filter: grayscale(1); }
}

/* ── Food (apple emoji) ── */
.snake-food {
  position: absolute;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  font-size: 30px;
  line-height: 40px;
  text-align: center;
  z-index: 900;
  filter: drop-shadow(0 0 8px rgba(220,40,40,0.5));
  transition: left 0s, top 0s;
}
.snake-food-pop {
  animation: foodPop 0.35s ease;
}
@keyframes foodPop {
  0%   { transform: translate(-50%, -50%) scale(0.3); }
  50%  { transform: translate(-50%, -50%) scale(1.4); }
  100% { transform: translate(-50%, -50%) scale(1); }
}

/* ── HUD (fixed, top center) ── */
#snake-hud {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 100000;
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: translateY(-60px);
  transition: transform .35s cubic-bezier(.22,1,.36,1), opacity .3s ease;
  pointer-events: none;
}
#snake-hud.active {
  transform: translateY(0);
  opacity: 1;
}
#snake-hud .snake-hud-inner {
  pointer-events: auto;
}
.snake-hud-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-radius: 999px;
  white-space: nowrap;
}
.snake-title {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #6ee7b7;
  text-shadow: 0 0 12px rgba(110,231,183,0.4);
}
.snake-score-label {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #71717a;
  font-weight: 500;
}
.snake-score {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fbbf24;
  min-width: 28px;
  text-align: center;
}
.snake-divider {
  color: #3f3f46;
  font-size: 16px;
}
.snake-hint {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  color: #71717a;
}
.snake-close {
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  color: #a1a1aa;
  font-size: 18px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
  margin-left: 4px;
}
.snake-close:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

/* ── Game Over overlay ── */
#snake-gameover {
  position: fixed;
  inset: 0;
  z-index: 100001;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}
#snake-gameover.active {
  opacity: 1;
  pointer-events: auto;
}
.snake-gameover-box {
  text-align: center;
  padding: 36px 48px;
  border-radius: 20px;
}
.snake-go-title {
  font-family: 'Inter', sans-serif;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 4px;
  margin-bottom: 8px;
}
.snake-go-score {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  color: #fbbf24;
  margin-bottom: 16px;
}
.snake-go-hint {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #6ee7b7;
}

/* ─── Follow / Lock-on HUD ──────────────────────────────────────────── */
#follow-hud {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%) translateY(60px);
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--glass-shadow), 0 0 20px rgba(110,231,183,0.15);
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  color: #e4e4e7;
  opacity: 0;
  pointer-events: none;
  transition: transform .4s cubic-bezier(.22,1,.36,1), opacity .3s ease;
  white-space: nowrap;
}
#follow-hud.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
#follow-hud img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(110,231,183,0.5);
  flex-shrink: 0;
}
#follow-hud strong {
  color: #6ee7b7;
  font-weight: 600;
}
#follow-hud kbd {
  display: inline-block;
  padding: 2px 7px;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: #a1a1aa;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 4px;
  line-height: 1.3;
}
.follow-hint {
  color: #71717a;
  font-size: 12px;
}