/* advplotter v1.0 - green theme */
:root { 
  --bg:#0f1214; 
  --panel:#141a1c; 
  --text:#e5e7eb; 
  --muted:#9ca3af; 
  --accent:#2d8a4e; 
  --accent-hover:#3da566;
  --chip:#1e2a24;
  --green:#4caf50; 
  --gravel:#22c55e;
  --sealed:#ef4444;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;min-height:100vh;display:flex;flex-direction:column}

/* Header / Footer - matching advtracks exactly */
.site-header,.site-footer{padding:14px 18px;background:var(--panel);display:flex;align-items:center;justify-content:space-between;gap:12px}
.site-header.big .brand-row{display:flex;align-items:center;gap:12px}
.brand-row{display:flex;align-items:center;gap:12px}
.logo{height:40px;width:auto}
.brand{font-weight:800;font-size:1.6rem}
.ver{font-size:.9rem;color:var(--muted);margin-left:6px}
.site-nav a{color:var(--text);text-decoration:none;margin-left:12px}
.site-nav a:hover{text-decoration:underline}

/* Footer - clean and minimal */
.site-footer{
  flex-direction:column;
  gap:8px;
  text-align:center;
  border-top:1px solid #2a2f36;
  padding:16px 18px;
}
.footer-content{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  max-width:800px;
  margin:0 auto;
}
.footer-brand{
  color:var(--text);
  font-weight:600;
}
.footer-links{
  display:flex;
  gap:8px;
  align-items:center;
}
.footer-links a{
  color:var(--accent);
  text-decoration:none;
}
.footer-links a:hover{
  text-decoration:underline;
}
.footer-links .sep{
  color:var(--muted);
}
.osm-attribution{
  font-size:0.75rem;
  color:var(--muted);
  line-height:1.4;
}
.osm-attribution a{
  color:var(--accent);
  text-decoration:none;
}
.osm-attribution a:hover{
  text-decoration:underline;
}

/* Layout - matching advtracks */
.layout{
  display:grid;
  grid-template-columns:1fr 380px;
  grid-template-rows:1fr; /* Force single row with fixed height */
  gap:12px;
  padding:12px;
  flex:1;
  min-height:0;
  height:calc(100vh - 140px); /* Fixed height based on header/footer */
  overflow:hidden; /* Prevent any content overflow from expanding the grid */
}
.map-wrap{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height:0;
  height:100%;
  overflow:hidden; /* Constrain to grid cell */
}
.map-container{
  position:relative;
  background:var(--panel);
  padding:0;
  border-radius:12px;
  border:1px solid #2a2f36;
  flex:1;
  overflow:hidden;
  min-height:0; /* Allow flex item to shrink */
}
#map{
  width:100% !important;
  height:100% !important;
  position:absolute !important;
  top:0;
  left:0;
  right:0;
  bottom:0;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 2px 16px rgba(0,0,0,.35);
}

/* Map controls - bottom left */
.map-controls{
  position:absolute;
  bottom:12px;
  left:12px;
  z-index:1000;
}
.map-controls button{
  background:var(--panel);
  border:1px solid #2a2f36;
  color:var(--text);
  padding:8px 14px;
  border-radius:8px;
  cursor:pointer;
  font-size:0.9rem;
  transition:all 0.2s;
}
.map-controls button:hover{
  background:rgba(45,138,78,0.15);
  border-color:var(--accent);
}

/* Disclaimer - cleaner styling */
.disclaimer{
  background:var(--panel);
  padding:12px 16px;
  border-radius:8px;
  border:1px solid #2a2f36;
  font-size:0.85rem;
  color:var(--muted);
  line-height:1.5;
}
.disclaimer strong{color:var(--accent)}
.disclaimer a{color:var(--accent);text-decoration:none}
.disclaimer a:hover{text-decoration:underline}
.disclaimer-mobile{display:none;margin-top:12px}

/* Tip styling */
.tip{
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid #2a2f36;
  font-size:0.85rem;
  color:var(--muted);
}
.tip strong{color:var(--text)}
.tip a{color:var(--accent);text-decoration:none}
.tip a:hover{text-decoration:underline}

/* Sidebar / Cards - matching advtracks */
.sidebar{
  background:transparent;
  padding:0;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height:0; /* Critical: allows flex/grid child to shrink below content size */
}
.sidebar .card,
.card{
  background:var(--panel);
  padding:16px;
  border-radius:12px;
  border:1px solid #2a2f36;
}
.sidebar .card{
  margin-bottom:0;
}
.sidebar h3,.card h3{margin:0 0 12px 0;font-size:0.9rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.5px}

/* Form inputs - matching advtracks */
input,select,textarea{width:100%;padding:10px;border-radius:8px;border:1px solid #2a2f36;background:#0f1115;color:#e5e7eb}
input::placeholder{color:var(--muted)}

/* Point inputs */
.point-input{display:flex;gap:8px;margin-bottom:10px}
.point-input input{flex:1}
.point-input .clear-btn{background:transparent;border:1px solid #2a2f36;border-radius:6px;color:var(--muted);padding:0 12px;cursor:pointer;transition:all 0.2s;width:auto}
.point-input .clear-btn:hover{background:rgba(239,68,68,0.2);border-color:#ef4444;color:#ef4444}

/* Waypoint inputs */
.waypoint-input{display:flex;gap:8px;margin-bottom:10px;align-items:center}
.waypoint-input.hidden{display:none}
.waypoint-input input{flex:1}
.waypoint-input .clear-btn{background:transparent;border:1px solid #2a2f36;border-radius:6px;color:var(--muted);padding:0 12px;cursor:pointer;transition:all 0.2s;width:auto}
.waypoint-input .clear-btn:hover{background:rgba(239,68,68,0.2);border-color:#ef4444;color:#ef4444}
.waypoint-label{
  display:flex;
  align-items:center;
  justify-content:center;
  width:24px;
  height:24px;
  background:#3b82f6;
  color:white;
  border-radius:50%;
  font-size:12px;
  font-weight:bold;
  flex-shrink:0;
}

/* Waypoint controls */
.waypoint-controls{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
}
.waypoint-controls .btn.small{
  padding:8px 12px;
  font-size:0.85rem;
}
.waypoint-counter{
  font-size:0.8rem;
  color:var(--muted);
}

/* Button row */
.button-row{
  display:flex;
  gap:8px;
}
.button-row .btn{
  flex:1;
}
.button-row .btn.secondary{
  flex:0 0 auto;
  padding:12px 16px;
}

/* Buttons - matching advtracks */
.btn{display:inline-block;background:var(--accent);border:none;color:#fff;padding:12px;border-radius:8px;text-decoration:none;font-size:1rem;font-weight:600;cursor:pointer;transition:all 0.2s}
.btn:hover:not(:disabled){filter:brightness(1.1)}
.btn:disabled{opacity:0.5;cursor:not-allowed}
.btn.secondary{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.btn.secondary:hover{background:rgba(45,138,78,0.15)}

/* Route stats */
#routeStats{display:none}
#routeStats.visible{display:block}
.stat-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #2a2f36}
.stat-row:last-child{border-bottom:none}
.stat-label{color:var(--muted)}
.stat-value{font-weight:600}
.stat-value.gravel{color:var(--gravel)}
.stat-value.sealed{color:var(--sealed)}

/* Gravel bar */
.gravel-bar{height:8px;background:var(--sealed);border-radius:4px;margin:12px 0;overflow:hidden}
.gravel-bar .fill{height:100%;background:var(--gravel);transition:width 0.5s ease}

/* Instructions */
.instructions{font-size:0.85rem;color:var(--muted);line-height:1.6;padding-left:18px}
.instructions li{margin-bottom:6px}

/* Legend - matching advtracks */
.legend{list-style:none;padding:0;margin:0}
.legend li{display:flex;align-items:center;gap:8px;margin:4px 0}
.legend .legend-chip{display:inline-block;width:16px;height:16px;border-radius:4px}

/* Loading */
.loading{display:none;text-align:center;padding:20px}
.loading.visible{display:block}
.spinner{width:40px;height:40px;border:3px solid #2a2f36;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Queue status */
.queue-status{display:flex;align-items:center;gap:16px;justify-content:center}
.queue-status .spinner{margin:0}
.queue-info{text-align:left;color:#e5e7eb}
.queue-info strong{color:var(--accent)}
.queue-position{font-size:0.9em;color:#9ca3af;margin-top:4px;display:inline-block}

/* Error - improved styling for detailed messages */
.error{
  background:rgba(239,68,68,0.1);
  border:1px solid rgba(239,68,68,0.3);
  color:#fca5a5;
  padding:12px;
  border-radius:8px;
  margin-top:12px;
  display:none;
  line-height:1.5;
}
.error.visible{display:block}
.error strong{
  color:#f87171;
  display:block;
  margin-bottom:4px;
}
.error .error-tip{
  display:block;
  margin-top:8px;
  color:var(--muted);
  font-size:0.9em;
  font-style:normal;
}

/* Container for standalone pages */
.container{max-width:960px;margin:24px auto;padding:20px;background:var(--panel);border-radius:12px}

/* Feedback page styles */
.feedback-content{max-width:800px;margin:0 auto}
.feedback-box{background:#1a1f26;padding:24px;border-radius:8px;margin:24px 0;border-left:4px solid #4a9eff}
.feedback-box p{font-size:1.1em;line-height:1.6;margin:16px 0}
.feedback-box code{background:#0f1216;padding:6px 12px;border-radius:4px;font-size:1em;color:#4a9eff}
.email-btn{display:inline-block;background:#007bff;color:#fff;padding:12px 24px;border-radius:6px;text-decoration:none;font-size:16px;font-weight:600;margin-top:20px;transition:background 0.2s ease;width:auto}
.email-btn:hover{background:#0056b3}

/* Plotting form (renamed from routing) */
.plotting-form{display:flex;flex-direction:column;gap:10px}
.plotting-result{margin-top:10px;padding:10px;background:#1a2026;border-radius:8px}

/* Data Info Section - above footer */
.data-info{
  background:var(--panel);
  border-top:1px solid #2a2f36;
  padding:10px 18px;
  text-align:center;
}
.data-info-content{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:center;
  gap:8px;
  font-size:0.75rem;
  color:var(--muted);
}
.data-info-item strong{
  color:var(--text);
  font-weight:500;
}
.data-info-sep{
  color:#3a4046;
}

/* Ads - shared with advtracks */
.ad-top,.ad-bottom{display:block;width:100%;background:#0b0b0c;text-align:center}
.ad-top a,.ad-bottom a{display:inline-block}
.ad-top img,.ad-bottom img{
  width:100%;
  max-width:1200px;
  height:200px;
  object-fit:scale-down;
  border-radius:0
}
.ad-top.hidden,.ad-bottom.hidden{display:none}

/* Mobile responsive */
@media (max-width: 768px) {
  .layout{grid-template-columns:1fr;grid-template-rows:auto 1fr;padding:8px;gap:8px;height:auto}
  .map-wrap{padding:0;height:auto}
  .map-container{min-height:65vh;height:65vh}
  .sidebar{border-top:1px solid #2a2f36;padding-top:8px}
  .site-header{flex-direction:column;gap:10px}
  .site-nav{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
  .site-nav a{margin-left:0}
  .map-wrap > .disclaimer{display:none}
  .disclaimer-mobile{display:block;font-size:0.8rem}
  .footer-links{flex-wrap:wrap;justify-content:center}
  .data-info-content{flex-direction:column;gap:4px}
  .data-info-sep{display:none}
  /* Mobile ads */
  .ad-top img,.ad-bottom img{height:auto;max-height:150px}
}

/* Mobile landscape - map takes 2/3 of viewport */
@media (max-width: 900px) and (orientation: landscape) {
  .layout{grid-template-columns:2fr 1fr;grid-template-rows:1fr;height:calc(100vh - 120px)}
  .map-wrap{height:100%}
  .map-container{min-height:unset;height:100%}
  .sidebar{border-top:none;border-left:1px solid #2a2f36;padding-top:0;padding-left:8px;overflow-y:auto}
}

/* Leaflet Layer Control - Dark Theme */
.leaflet-control-layers {
  border: none !important;
  border-radius: 8px !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4) !important;
}
.leaflet-control-layers-toggle {
  width: 36px !important;
  height: 36px !important;
  background-color: var(--panel) !important;
  border-radius: 8px !important;
}
.leaflet-control-layers-expanded {
  background: var(--panel) !important;
  color: var(--text) !important;
  padding: 8px 12px !important;
}
.leaflet-control-layers-selector {
  accent-color: var(--accent) !important;
}
.leaflet-control-layers-separator {
  border-top-color: #2a2f36 !important;
  margin: 6px 0 !important;
}