:root {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface2: #1e1e1e;
  --border: #2a2a2a;
  --text: #e0e0e0;
  --text2: #888;
  --accent: #4a9eff;
  --accent2: #2d7ad6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: 100vh;
}

/* Right column — sticky, doesn't scroll with page */
.right-column {
  grid-column: 2;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Preview panel */
.preview-panel {
  padding: 24px 32px;
  background: #000;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.preview-panel.collapsed { padding: 0; }
.preview-panel.collapsed .preview-toggle { padding: 12px 16px; }
.preview-label {
  font-size: 11px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.preview-panel .desktop-only { display: block; }
.preview-panel .preview-toggle { display: none; }
.preview-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 32px;
  align-items: center;
}
.preview-chip {
  height: 28px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  padding: 0 4px;
}
.preview-chip img { height: 20px; }
.preview-empty {
  color: var(--text2);
  font-size: 13px;
  font-style: italic;
}

/* Sidebar */
.sidebar {
  grid-column: 1;
  grid-row: 1 / -1;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
}
.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-header h1 { font-size: 18px; font-weight: 600; }
.sidebar-header p { font-size: 12px; color: var(--text2); margin-top: 4px; }

/* Control sections */
.control-section {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.control-section h3 {
  font-size: 11px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.control-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.control-row label {
  font-size: 13px;
  min-width: 55px;
}
select, .hex-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 5px;
  font-size: 12px;
}
select { width: 100%; }
.hex-input { width: 90px; font-family: monospace; }
input[type="color"] {
  width: 28px;
  height: 22px;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  background: none;
  padding: 0;
}

/* Style pills */
.style-pills { display: flex; gap: 4px; }
.pill {
  padding: 5px 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text2);
  border-radius: 5px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.12s;
}
.pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74, 158, 255, 0.1);
}

/* Filled options (hidden until Filled is selected) */
.filled-options { display: none; margin-top: 8px; }
.filled-options.visible { display: block; }
.checkbox-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-size: 12px;
  cursor: pointer;
}
.checkbox-row input { cursor: pointer; }

/* Groups */
.groups-container { padding-bottom: 80px; }
.group-section { border-bottom: 1px solid var(--border); }
.group-section.drag-over { border-top: 2px solid var(--accent); }
.group-header {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  cursor: grab;
  user-select: none;
}
.group-header:active { cursor: grabbing; }
.group-drag-handle {
  color: var(--text2);
  margin-right: 8px;
  font-size: 14px;
}
.group-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
}
.group-toggle-btn {
  font-size: 11px;
  color: var(--accent);
  cursor: pointer;
  padding: 2px 6px;
}
.badge-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 4px 20px 12px 36px;
}

/* Badge items */
.badge-item {
  display: inline-flex;
  align-items: center;
  padding: 3px 4px;
  border: 1px solid var(--border);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.12s;
  user-select: none;
}
.badge-item.selected {
  border-color: var(--accent);
  background: rgba(74, 158, 255, 0.1);
}
.badge-item.dragging { opacity: 0.5; }
.badge-item img { height: 18px; pointer-events: none; }

/* Output panel */
.output-panel {
  padding: 24px 32px;
  overflow-y: auto;
  flex: 1;
}
.output-section { margin-bottom: 20px; }
.output-section h2 {
  font-size: 12px;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.url-row { display: flex; gap: 8px; }
.url-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-family: monospace;
}
.btn {
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}
.btn:hover { background: var(--accent2); }
.btn-small { padding: 6px 12px; font-size: 11px; }
.btn-ghost {
  background: var(--surface2);
  color: var(--text2);
  border: 1px solid var(--border);
}
.btn-row { display: flex; gap: 8px; margin-bottom: 8px; }
.json-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  font-family: monospace;
  font-size: 10px;
  color: var(--text2);
  max-height: 300px;
  overflow: auto;
  white-space: pre;
}
.json-box.hidden { display: none; }

/* Move buttons (mobile touch alternative to drag) */
.move-btn {
  display: none;
  color: var(--text2);
  font-size: 10px;
  padding: 2px 6px;
  cursor: pointer;
  user-select: none;
}
.move-btn:active { color: var(--accent); }

/* Preview collapse toggle (mobile) */
.preview-toggle {
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}
.preview-toggle .preview-label { margin-bottom: 0; }
.preview-chevron {
  font-size: 14px;
  color: var(--text2);
  transition: transform 0.15s;
}
.preview-panel.collapsed .preview-row { display: none; }
.preview-panel.collapsed .preview-chevron { transform: rotate(-90deg); }

@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
    display: block;
  }

  /* Sidebar fills page, scrolls naturally */
  .sidebar {
    border-right: none;
    border-bottom: none;
    overflow-y: auto;
    /* bottom padding so content isn't hidden behind fixed panel */
    padding-bottom: 160px;
  }
  .sidebar-header { padding: 12px 16px; }
  .sidebar-header h1 { font-size: 16px; }
  .control-section { padding: 10px 16px; }
  .badge-grid { padding: 4px 16px 10px 28px; }
  .group-drag-handle { display: none; }
  .move-btn { display: inline; }

  /* Right column = fixed bottom bar */
  .right-column {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: auto;
    height: auto;
    max-height: 55vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 20;
    background: var(--bg);
    border-top: 1px solid var(--border);
  }

  .preview-panel { flex-shrink: 0; }
  .output-panel { flex-shrink: 0; }

  .preview-panel { position: static; padding: 12px 16px; }
  .preview-panel.collapsed { padding: 0; }
  .preview-panel.collapsed .preview-toggle { padding: 10px 16px; }
  .preview-panel .desktop-only { display: none; }
  .preview-panel .preview-toggle { display: flex; }
  .preview-label { cursor: pointer; }
  .output-panel { padding: 12px 16px; }
  .output-section { margin-bottom: 12px; }
  .json-box { max-height: 150px; }
}