@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@400;600;700&display=swap');

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

body {
  background: #050a14;
  color: #c8d4ee;
  font-family: 'Rajdhani', sans-serif;
  overflow: hidden;
  user-select: none;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top bar ─────────────────────────────────────────────────── */
#topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  height: 52px;
  background: rgba(6,10,20,.95);
  border-bottom: 1px solid #1b2a40;
  flex-shrink: 0;
  flex-wrap: wrap;
}
#topbar h1 {
  font-family: 'Orbitron', monospace;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 4px;
  text-transform: uppercase;
  background: linear-gradient(135deg, #4af, #2ef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
  margin-right: 8px;
}
.toolGroup {
  display: flex;
  gap: 6px;
  align-items: center;
}
.toolBtn {
  padding: 7px 13px;
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  border: 1px solid #2a3a55;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  color: #7f90b5;
  cursor: pointer;
  text-transform: uppercase;
  transition: all .12s;
  white-space: nowrap;
}
.toolBtn:hover { background: rgba(255,255,255,.09); color: #aab; border-color: #3a4f70; }
.toolBtn.active {
  background: rgba(68,170,255,.18);
  border-color: #44aaff;
  color: #7df;
  box-shadow: 0 0 10px rgba(68,170,255,.2);
}
.toolSep { width: 1px; height: 28px; background: #1b2a40; margin: 0 4px; }
#topRight { margin-left: auto; display: flex; gap: 8px; align-items: center; }
#backLink {
  padding: 6px 14px;
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  border: 1px solid #2a3a55;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  color: #778;
  text-decoration: none;
  text-transform: uppercase;
  transition: all .12s;
}
#backLink:hover { background: rgba(255,255,255,.09); color: #aab; }

/* ── Main layout ─────────────────────────────────────────────── */
#main {
  display: grid;
  grid-template-columns: 340px 1fr;
  flex: 1;
  overflow: hidden;
  gap: 0;
}

/* ── Sidebar ─────────────────────────────────────────────────── */
#sidebar {
  background: rgba(8,12,22,.96);
  border-right: 1px solid #1b2a40;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#sidebar::-webkit-scrollbar { width: 6px; }
#sidebar::-webkit-scrollbar-track { background: transparent; }
#sidebar::-webkit-scrollbar-thumb { background: #1e2d44; border-radius: 3px; }

.editorSection {
  padding: 12px;
  border: 1px solid rgba(255,255,255,.05);
  border-radius: 10px;
  background: rgba(255,255,255,.018);
}
.editorLabel {
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  letter-spacing: 3px;
  color: #6a7ea0;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.editorField {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 9px;
  font-size: 12px;
  color: #8a9bbf;
}
.editorField input,
.editorField select,
.editorField textarea {
  background: #0d1320;
  color: #d0daf2;
  border: 1px solid #243248;
  border-radius: 7px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 12px;
  outline: none;
  transition: border-color .12s;
}
.editorField input:focus,
.editorField select:focus { border-color: #3a6090; }
.editorField input[type="color"] { padding: 3px; height: 34px; }
.editorField input[type="range"] { padding: 0; cursor: pointer; accent-color: #44aaff; }
.editorGrid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.editorRow {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 6px;
}
.editorHint {
  font-size: 11px;
  color: #4a5870;
  line-height: 1.45;
  margin-top: 4px;
}

/* Map list */
.editorList {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-height: 140px;
  overflow-y: auto;
  margin-bottom: 8px;
  padding-right: 2px;
}
.editorListItem {
  padding: 8px 10px;
  border-radius: 7px;
  background: #0d1320;
  border: 1px solid #1e2d42;
  color: #8a9bbf;
  cursor: pointer;
  font-size: 12px;
  transition: all .12s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.editorListItem:hover { border-color: #3a6090; color: #c0cce8; background: rgba(58,96,144,.12); }
.editorListItem.sel { border-color: #44aaff; background: rgba(68,170,255,.12); color: #7df; }

/* Buttons */
.btn {
  padding: 9px 16px;
  font-family: 'Orbitron', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: 5px;
  cursor: pointer;
  text-transform: uppercase;
  transition: all .12s;
  border: none;
  white-space: nowrap;
}
.btn-p {
  background: linear-gradient(135deg, #0055cc, #0088ff);
  color: #d0eeff;
  box-shadow: 0 0 14px rgba(0,120,255,.25);
}
.btn-p:hover { transform: translateY(-1px); box-shadow: 0 0 22px rgba(0,150,255,.4); }
.btn-s {
  background: rgba(255,255,255,.05);
  color: #667;
  border: 1px solid #1e2d42;
}
.btn-s:hover { background: rgba(255,255,255,.1); color: #aab; }
.btn-danger {
  background: rgba(200,50,50,.15);
  color: #d06060;
  border: 1px solid rgba(200,80,80,.3);
}
.btn-danger:hover { background: rgba(200,50,50,.3); }

/* Selection panels */
#selNodePanel,
#selRoadPanel,
#selAssetPanel { display: none; }

.selInfo {
  font-size: 11px;
  color: #4a5870;
  margin-bottom: 8px;
  font-family: 'Orbitron', monospace;
  letter-spacing: 1px;
}

/* Asset palette */
.assetPalette {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 8px;
}
.assetChip {
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid #263243;
  background: #0d1320;
  color: #c8d4ee;
  font-size: 11px;
  cursor: pointer;
  transition: all .12s;
}
.assetChip:hover { border-color: #3a6090; }
.assetChip.active {
  border-color: #44aaff;
  background: rgba(68,170,255,.18);
  color: #7df;
  box-shadow: 0 0 0 1px rgba(68,170,255,.25) inset;
}

/* Toggle row */
.toggleRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.025);
  border: 1px solid rgba(255,255,255,.05);
  font-size: 12px;
  color: #7a8aac;
  cursor: pointer;
}
.toggleRow input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: #44aaff;
  cursor: pointer;
}

/* ── Canvas panel ────────────────────────────────────────────── */
#canvasWrap {
  position: relative;
  background: #060c18;
  overflow: hidden;
}
#editorCanvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: default;
}
#canvasHint {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(4,8,14,.78);
  border: 1px solid rgba(100,140,200,.2);
  color: #6a7ea0;
  font-size: 11px;
  letter-spacing: 1px;
  pointer-events: none;
  white-space: nowrap;
}

/* ── Notification ────────────────────────────────────────────── */
#notif {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'Orbitron', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #4af;
  text-shadow: 0 0 20px rgba(68,170,255,.6);
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s;
  z-index: 999;
  white-space: nowrap;
}

/* ── Legend overlay ─────────────────────────────────────────── */
#legend {
  position: absolute;
  top: 12px;
  right: 14px;
  background: rgba(4,8,16,.82);
  border: 1px solid #1b2a40;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 10px;
  color: #5a6a88;
  font-family: 'Orbitron', monospace;
  letter-spacing: 1px;
  line-height: 1.8;
  pointer-events: none;
}
.leg-node { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }

/* Tool key hint badge */
.toolKeyHint {
  display: inline-block;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(68,170,255,.15);
  border: 1px solid rgba(68,170,255,.3);
  color: #44aaff;
  font-size: 9px;
  letter-spacing: 1px;
  vertical-align: middle;
  margin-left: 4px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  #main { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  #sidebar { max-height: 40vh; }
  #legend { display: none; }
}