:root, [data-theme="light"] {
  --text-xs: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-sm: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-base: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-lg: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-xl: clamp(2rem, 1.8rem + 2vw, 3rem);
  --space-1: 0.35rem; --space-2: 0.65rem; --space-3: 1rem; --space-4: 1.25rem;
  --space-5: 1.5rem; --space-6: 2rem; --space-8: 2.5rem; --space-10: 3.5rem; --space-12: 4.5rem;
  --color-bg:#f4f0e6; --color-surface:#e9e4d7; --color-surface-2:#e2ddd0; --color-surface-offset:#ffffff;
  --color-border:#d0c8b0; --color-text:#333333; --color-text-muted:#555555; --color-text-faint:#777777;
  --color-primary:#7a9a8c; --color-primary-soft:rgba(122, 154, 140, 0.2); --color-card:rgba(244, 240, 230, 0.95);
  --shadow-sm:0 2px 4px #1a19141f; --shadow-md:0 16px 48px #1a19142e;
  --radius-md:1rem; --radius-lg:1.5rem; --radius-full:999px;
  --font-display:'Instrument Serif', Georgia, serif; --font-body:'Work Sans', Arial, sans-serif;
  --sidebar-width: 380px;
}
[data-theme="dark"] {
  --color-bg:#0d0c0bff; --color-surface:#141311ff; --color-surface-2:#1a1917ff; --color-surface-offset:#262422ff;
  --color-border:#4d4a44ff; --color-text:#f2f0e6ff; --color-text-muted:#d1cec1ff; --color-text-faint:#b0aca2ff;
  --color-primary:#4f98a3ff; --color-primary-soft:#4f98a33d; --color-card:#141311e6;
  --shadow-sm:0 2px 4px #00000066; --shadow-md:0 16px 48px #00000080;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html, body { height: 100%; overflow: hidden; }
body{font-family:var(--font-body);font-size:var(--text-base);line-height:1.6;color:var(--color-text);background:var(--color-bg)}
a{color:inherit} button{font:inherit;cursor:pointer;background:none;border:none}
:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.app{display:flex;height: 100dvh; width: 100vw; position: relative; z-index: 2;}

.crypt-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image: 
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
  opacity: 0.15;
}

[data-theme="dark"] .crypt-grid {
  opacity: 0.08;
  background-image: 
    linear-gradient(rgba(79, 152, 163, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 152, 163, 0.2) 1px, transparent 1px);
}

.crypt-scan {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.3;
  z-index: 1;
  pointer-events: none;
}

.sidebar{
  width: var(--sidebar-width);
  height: 100%;
  background: linear-gradient(180deg, var(--color-surface), var(--color-surface-2));
  border-right: 1px solid var(--color-border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  overflow-y: auto;
  flex-shrink: 0;
  z-index: 10;
}

.brand{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2)}
.logo{display:flex;gap:var(--space-3);align-items:flex-start}
.logo svg{width:32px;height:32px;color:var(--color-primary);flex:none}
h1{font-family:var(--font-display);font-size:var(--text-xl);line-height:1.05;letter-spacing:-0.01em;font-weight:400; text-shadow: 0 0 3px rgba(255, 170, 0, 0.589), 0 3px 0 rgba(138, 0, 119, 0.514);
}.brand-text{display:flex;flex-direction:column}

.lede{font-size:var(--text-sm);color:var(--color-text-muted);max-width:32ch;margin-top:var(--space-2);line-height:1.4}

.controls-group { display: flex; flex-direction: column; gap: var(--space-4); }

.toggle{min-width:44px;min-height:44px;border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-surface-offset);display:grid;place-items:center;font-size: 1.1rem;transition: transform 0.2s ease;}
.toggle:active{transform: scale(0.92);}

.panel{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-md)}
.panel h2{font-size:var(--text-sm);margin-bottom:var(--space-4);text-transform: uppercase; letter-spacing: 0.1em; font-weight: 700; color: var(--color-primary);}

.legend-stack{display:grid;gap:var(--space-3)}

.tiles-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: var(--space-4);
}

.tile-btn {
  width: 100%;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.3;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  transition: all 0.2s ease;
  overflow: hidden;
}

.tile-btn:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.tile-btn.active {
  background: var(--color-primary);
  color: rgb(255, 196, 196);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.tile-btn small {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 1 !important;
}

.tile-btn:hover small {
  color: rgb(255, 196, 196);
}

.search-result-item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: var(--text-sm);
  font-weight: 500;
}

.search-result-item:hover {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}
details.group{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);overflow:hidden}
details.group[open]{background:var(--color-primary-soft)}
summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:.7rem .8rem;cursor:pointer}
summary::-webkit-details-marker{display:none}
.summary-left{display:flex;align-items:center;gap:var(--space-3)}
.swatch{width:10px;height:10px;border-radius:999px;flex:none}
.summary-label{font-size:var(--text-xs);font-weight:600}
.summary-copy{display: none;} /* Hide copy in sidebar to save space */
.chev{font-size:var(--text-xs);color:var(--color-text-faint)}
.group-body{padding:0 .5rem .5rem .5rem;display:grid;gap:var(--space-1)}
.jump-btn{width:100%;text-align:left;padding:.5rem .6rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface-2);color:var(--color-text);font-size:var(--text-xs)}
.jump-btn:hover,.jump-btn.active{background:color-mix(in srgb, var(--color-primary) 10%, var(--color-surface-2));border-color:color-mix(in srgb, var(--color-primary) 35%, var(--color-border))}

.layer-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.2s ease;
}

.layer-toggle:hover {
  background: var(--color-surface-offset);
}

.layer-toggle input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
}

.map-wrap{flex-grow: 1; position:relative; height: 100%;}
#map{height:100%; width:100%}

.floating{position:absolute; top:var(--space-8); right:var(--space-8); z-index: 1000; pointer-events:none}
.card{pointer-events:auto; width:400px; background:var(--color-card); backdrop-filter:blur(12px); border:1px solid var(--color-border); border-radius:var(--radius-lg); padding:var(--space-6); box-shadow:var(--shadow-md); position: relative; max-height: 85vh; overflow-y: auto;}
.card h3{font-family:var(--font-display);font-size:var(--text-lg);margin-bottom:var(--space-2);line-height:1.1;color:var(--color-text)}
.card p{font-size:var(--text-sm);color:var(--color-text-muted);line-height:1.5}
.note{font-size:var(--text-xs);color:var(--color-text);margin-top:var(--space-4);padding: var(--space-3); background: var(--color-surface-offset); border-radius: var(--radius-md); border-left: 4px solid var(--color-primary);}
.card small{font-size: var(--text-xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-primary);}

.modal-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 9999; place-items: center; padding: var(--space-4);
}
.modal-content {
  width: 100%; max-width: 500px; max-height: 90vh; overflow-y: auto; background: var(--color-surface); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-md);
}

.custom-marker {
  transition: transform 0.2s ease;
}
.custom-marker:hover {
  transform: scale(1.25);
  z-index: 1001 !important;
}

.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:var(--color-surface);color:var(--color-text)}

@media (max-width: 768px){
  .app{flex-direction: column-reverse;}
  .sidebar{
    width: 100%; 
    height: 50%; 
    border-right: none; 
    border-top: 2px solid var(--color-border); 
    padding: var(--space-4);
    position: relative;
  }
  
  /* Sticky header for tabs on mobile */
  .controls-group {
    position: sticky;
    top: -1px;
    background: var(--color-surface);
    padding-bottom: var(--space-2);
    z-index: 20;
    margin: calc(var(--space-4) * -1) calc(var(--space-4) * -1) var(--space-2);
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
  }

  .map-wrap{height: 50%; flex: none;}
  
  /* Scroll indicators */
  .sidebar::after {
    content: '';
    position: sticky;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 32px;
    background: linear-gradient(to top, var(--color-surface), transparent);
    pointer-events: none;
    display: block;
    margin-top: -32px;
  }

  .floating{
    left:0; right:0; top: auto; bottom: 0; 
    z-index: 1000;
  }
  .card { 
    width: 100%; max-width: none; 
    max-height: 48vh; 
    padding: var(--space-5); 
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: none;
    box-shadow: 0 -8px 32px rgba(0,0,0,0.15);
  }
}

/* --- Utility Classes & Component Refactors --- */

.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.w-full { width: 100%; }
.m-0 { margin: 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }

.text-xs { font-size: 10px; }
.text-sm { font-size: 11px; }
.text-muted { opacity: 0.6; }
.uppercase { text-transform: uppercase; }

/* Profile & Social */
.profile-card-header {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

.avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.social-link {
  font-size: 10px;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 2px 6px;
  border-radius: 4px;
  text-decoration: none;
}

/* Badges */
.badge-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--color-primary-soft);
  border: 1px solid var(--color-primary);
  transition: all 0.3s ease;
}

.badge-item.highlighted {
  background: var(--color-primary);
  transform: scale(1.05);
  box-shadow: 0 0 12px var(--color-primary);
}

.badge-item.highlighted .badge-name,
.badge-item.highlighted .badge-share-btn {
  color: white;
}

.badge-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
}

.badge-share-btn {
  font-size: 10px;
  opacity: 0.7;
  cursor: pointer;
  padding: 0 4px;
  background: none;
  border: none;
  color: var(--color-primary);
}

/* Contribution/Activity Items */
.scroll-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 200px;
  overflow-y: auto;
}

.contribution-item {
  padding: 8px;
  background: var(--color-bg);
  border-radius: 4px;
  font-size: 11px;
}

.activity-item {
  padding: 8px;
  background: var(--color-surface-offset);
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.4;
}

/* Chat Messages */
.chat-msg-container {
  display: flex;
  flex-direction: column;
  margin-bottom: 8px;
}

.chat-msg-meta {
  font-size: 8px;
  opacity: 0.5;
  margin-bottom: 2px;
}

.chat-msg-bubble {
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 13px;
  max-width: 80%;
  word-break: break-word;
}

.no-underline { text-decoration: none; }
.text-primary { color: var(--color-primary); }
.mt-2 { margin-top: var(--space-2); }

.avatar-sm, .avatar-large {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.avatar-large {
  width: 80px;
  height: 80px;
}

.user-tile {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Badges */
.badge-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 4px;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--badge-color, var(--color-primary)) 15%, transparent);
  border: 1px solid var(--badge-color, var(--color-primary));
  transition: all 0.3s ease;
}

.badge-item.highlighted {
  background: var(--badge-color, var(--color-primary));
  transform: scale(1.05);
  box-shadow: 0 0 12px var(--badge-color, var(--color-primary));
}

.badge-item.highlighted .badge-name,
.badge-item.highlighted .badge-share-btn {
  color: white;
}

.badge-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--badge-color, var(--color-primary));
  text-transform: uppercase;
}

.badge-share-btn {
  font-size: 10px;
  opacity: 0.7;
  cursor: pointer;
  padding: 0 4px;
  background: none;
  border: none;
  color: var(--badge-color, var(--color-primary));
}

/* Badge Color Variants */
.badge-gold { --badge-color: #ffd700; }
.badge-silver { --badge-color: #c0c0c0; }
.badge-bronze { --badge-color: #cd7f32; }
.badge-blue { --badge-color: #3b82f6; }
.badge-red { --badge-color: #ef4444; }
.badge-green { --badge-color: #10b981; }
.badge-purple { --badge-color: #8b5cf6; }
.badge-orange { --badge-color: #f59e0b; }
.badge-pink { --badge-color: #ec4899; }
.badge-noob { --badge-color: #a855f7; } /* Special color for n00b badge */