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

body {
  background: #0f0f0f;
  color: #aaa;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Top toolbar ─────────────────────────────────────────────────── */
#top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: #181818;
  border-bottom: 1px solid #222;
  flex-shrink: 0;
}
.title {
  color: #ccc;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 0.5px;
}
.sep { width: 1px; height: 18px; background: #2a2a2a; margin: 0 2px; flex-shrink: 0; }
.hint { color: #444; font-size: 10px; }

/* ── Buttons / inputs ────────────────────────────────────────────── */
button {
  background: #1e1e1e;
  border: 1px solid #333;
  color: #888;
  padding: 3px 9px;
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
}
button:hover { background: #252525; color: #bbb; }
button.act { border-color: #555; color: #ccc; }
button.danger { color: #a55; }
button.danger:hover { color: #d77; }
button.mini { padding: 1px 6px; font-size: 10px; }
button.x {
  background: none; border: none; color: #888;
  font-size: 14px; cursor: pointer; padding: 0 4px;
}
button.x:hover { color: #ccc; }

input[type=text], input[type=number], select {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  color: #bbb;
  padding: 2px 4px;
  font-family: inherit;
  font-size: 11px;
  min-width: 0;
}
input[type=number] { width: 56px; }
input[type=text]:focus, input[type=number]:focus, select:focus {
  outline: none;
  border-color: #555;
  color: #ddd;
}
select { padding: 2px 4px; }

/* ── Main layout ─────────────────────────────────────────────────── */
#main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────────────── */
#sidebar {
  width: 220px;
  background: #131313;
  border-right: 1px solid #222;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.side-head {
  padding: 8px 10px;
  color: #777;
  font-size: 11px;
  border-bottom: 1px solid #222;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.theme-area {
  padding: 6px 8px;
  border-bottom: 1px solid #222;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.theme-area select {
  width: 100%;
  padding: 4px 6px;
  font-size: 12px;
  color: #cda;
  background: #1a1a1a;
  border: 1px solid #333;
}
.theme-area select:focus { outline: none; border-color: #555; }
.theme-actions {
  display: flex;
  gap: 3px;
}
.theme-actions button {
  flex: 1;
  padding: 2px 0;
  font-size: 10px;
}
#stage-list {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
}
.side-foot {
  padding: 6px;
  border-top: 1px solid #222;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.side-foot button { width: 100%; }

.stage-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 6px;
  cursor: pointer;
  border-radius: 2px;
  margin-bottom: 1px;
  color: #888;
  font-size: 11px;
}
.stage-row:hover { background: #1c1c1c; }
.stage-row.cur { background: #1e2a1e; color: #cda; }
.stage-row .stage-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Editor area ─────────────────────────────────────────────────── */
#editor {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#editor-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: #141414;
  border-bottom: 1px solid #222;
  flex-shrink: 0;
}
#level-name {
  width: 220px;
  font-size: 12px;
  color: #ddd;
}
#wave-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}
.empty {
  text-align: center;
  color: #444;
  padding: 40px 20px;
  font-size: 11px;
}

/* ── Wave card ───────────────────────────────────────────────────── */
.wave {
  background: #161616;
  border: 1px solid #262626;
  margin-bottom: 8px;
}
.wave.dragging { opacity: 0.4; }
.wave.drop-above { border-top: 2px solid #4a8 !important; }
.wave.drop-below { border-bottom: 2px solid #4a8 !important; }

.wave-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  background: #1c1c1c;
  border-bottom: 1px solid #262626;
}
.handle {
  cursor: grab;
  color: #555;
  user-select: none;
  font-size: 14px;
  padding: 0 2px;
}
.handle:hover { color: #aaa; }
.wave-title {
  flex: 1;
  color: #cda;
  font-size: 12px;
  font-weight: bold;
}

.wave-body { padding: 8px; }

.msd-section { margin-bottom: 8px; }
.msd-label {
  color: #666;
  font-size: 10px;
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}
.msd-list { margin-bottom: 4px; }

/* ── MonsterSpawnData entry ──────────────────────────────────────── */
.msd-item {
  background: #1a1a1a;
  border: 1px solid #262626;
  padding: 6px 8px;
  margin-bottom: 4px;
}
.msd-item.dragging { opacity: 0.4; }
.msd-item.drop-above { border-top: 2px solid #4a8 !important; }
.msd-item.drop-below { border-bottom: 2px solid #4a8 !important; }

.msd-row1, .msd-row2 {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.msd-row1 { margin-bottom: 5px; }

.field {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  color: #666;
  font-size: 10px;
}
.field input { color: #ccc; }
.field select { color: #ccc; min-width: 110px; }
.field.wide input { width: 120px; }
.field.wider input { width: 160px; }

.msd-item .x-btn { margin-left: auto; }

/* ── Wave fields ─────────────────────────────────────────────────── */
.wave-fields {
  display: flex;
  gap: 12px;
  padding: 6px 8px;
  background: #131313;
  border: 1px solid #1f1f1f;
  margin-top: 4px;
  flex-wrap: wrap;
}
.wave-fields .field input { width: 64px; }

/* ── Status bar ──────────────────────────────────────────────────── */
#bar {
  padding: 3px 10px;
  background: #0c0c0c;
  border-top: 1px solid #1e1e1e;
  font-size: 10px;
  color: #555;
  flex-shrink: 0;
}
#bar.flash { color: #5a5; }

/* ── Modal ───────────────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 100;
  align-items: center;
  justify-content: center;
}
.modal.open { display: flex; }
.modal-box {
  background: #181818;
  border: 1px solid #333;
  width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.modal-box.wide { width: 720px; }
.modal-head {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid #2a2a2a;
  color: #ccc;
  font-size: 13px;
  flex-shrink: 0;
}
.modal-head .x { margin-left: auto; }
.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}
.modal-foot {
  padding: 8px 12px;
  border-top: 1px solid #2a2a2a;
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  flex-shrink: 0;
}

.confirm-msg {
  color: #bbb;
  line-height: 1.5;
  padding: 8px 0;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 60vh;
  overflow-y: auto;
}

/* ── Settings sections ───────────────────────────────────────────── */
.settings-section { margin-bottom: 18px; }
.section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #cca;
  font-size: 12px;
  font-weight: bold;
  margin-bottom: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid #262626;
}
.section-head button { margin-left: auto; }
.section-hint {
  color: #555;
  font-size: 10px;
  margin-bottom: 8px;
  line-height: 1.5;
}
.section-hint code {
  background: #1a1a1a;
  padding: 1px 4px;
  border-radius: 2px;
  color: #888;
  font-size: 10px;
}

.map-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  border-bottom: 1px solid #1c1c1c;
}
.map-row.dragging { opacity: 0.4; }
.map-row.drop-above { border-top: 2px solid #4a8 !important; }
.map-row.drop-below { border-bottom: 2px solid #4a8 !important; }
.map-row .map-name { width: 140px; flex-shrink: 0; }
.map-row .map-path { flex: 1; min-width: 0; }
.map-row .map-path input { width: 100%; }