:root {
  color-scheme: dark;
}

body {
  background: var(--bg);
  color: var(--text);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

h1,
h2,
h3 {
  margin: 0 0 0.6rem;
  font-size: 1.4rem;
  color: var(--text);
}

p {
  margin: 0 0 0.8rem;
  line-height: 1.5;
  color: var(--muted);
}

ul {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
}

li + li {
  margin-top: 0.3rem;
}

textarea {
  width: 100%;
  min-height: 420px;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.92rem;
  line-height: 1.45;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  padding: 0.75rem;
  box-sizing: border-box;
  resize: vertical;
  background: var(--surface-strong);
  color: var(--text);
}

.actions {
  margin-top: 0.75rem;
}

.editor-grid {
  display: grid;
  gap: 0.75rem;
}

.editor-row {
  display: grid;
  gap: 0.5rem;
}

.editor-row label {
  font-size: 0.88rem;
  color: var(--muted);
  font-weight: 600;
}

.editor-row select {
  width: 100%;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.92rem;
  background: var(--surface-strong);
  color: var(--text);
}

.editor-row input[type="text"] {
  width: 100%;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  padding: 0.45rem 0.6rem;
  font-size: 0.92rem;
  background: var(--surface-strong);
  color: var(--text);
  box-sizing: border-box;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.toolbar button {
  padding: 0.45rem 0.65rem;
  background: rgba(17, 21, 40, 0.76);
  font-size: 0.84rem;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.toolbar button:hover,
.toolbar button:focus-visible {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.section-actions button {
  padding: 0.45rem 0.65rem;
  font-size: 0.84rem;
  background: rgba(17, 21, 40, 0.76);
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.section-actions button:hover,
.section-actions button:focus-visible {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

#rich_editor {
  min-height: 220px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  padding: 0.75rem;
  background: var(--text);
  line-height: 1.5;
  overflow-wrap: anywhere;
  color: var(--surface-strong);
}

#rich_editor * {
  color: var(--surface-strong);
}

#rich_editor:focus {
  outline: 2px solid var(--accent-lime);
  outline-offset: 1px;
}

#rich_editor img {
  max-width: 200px;
  max-height: 200px;
  height: auto;
  width: auto;
}

#editor_status {
  min-height: 1.3rem;
  font-size: 0.88rem;
  color: var(--accent-strong);
}

.image-editor {
  display: none;
  gap: 0.5rem;
}

.image-editor.active {
  display: grid;
}

.image-editor img {
  max-width: 100%;
  max-height: 160px;
  border-radius: 6px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  object-fit: contain;
  background: var(--surface-strong);
}

.image-editor-preview {
  text-align: center;
  padding: 0.5rem 0;
}

button {
  border: 0;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-weight: 600;
  background: rgba(17, 21, 40, 0.76);
  color: var(--text);
  cursor: pointer;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

button:hover,
button:focus-visible {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

.help {
  color: var(--muted);
  font-size: 0.92rem;
}

.message {
  margin-top: 0.6rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font-size: 0.92rem;
}

.message.ok {
  background: rgba(22, 101, 52, 0.2);
  color: var(--accent-lime);
  border: 1px solid rgba(134, 239, 172, 0.3);
}

.message.error {
  background: rgba(153, 27, 27, 0.2);
  color: var(--accent-warm);
  border: 1px solid rgba(252, 165, 165, 0.3);
}

.section-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  overflow: hidden;
  min-height: 2.5rem;
}

.section-list:empty::after {
  content: "No sections yet.";
  display: block;
  padding: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.section-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  background: var(--surface-strong);
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid rgba(125, 211, 252, 0.12);
}

.section-item:last-child {
  border-bottom: none;
}

.section-item:hover {
  background: rgba(124, 58, 237, 0.1);
}

.section-item.selected {
  background: rgba(34, 211, 238, 0.1);
  border-left: 3px solid var(--accent-strong);
  padding-left: calc(0.75rem - 3px);
}

.section-item.drag-over {
  border-top: 2px solid var(--accent-strong);
  background: rgba(34, 211, 238, 0.1);
}

.section-item.dragging {
  opacity: 0.4;
}

.drag-handle {
  cursor: grab;
  color: var(--muted);
  font-size: 1.1rem;
  padding: 0 0.2rem;
  flex-shrink: 0;
}

.drag-handle:active {
  cursor: grabbing;
}

.section-item-label {
  flex: 1;
  font-size: 0.92rem;
  color: var(--text);
}

.section-item-delete {
  background: transparent;
  color: var(--muted);
  padding: 0.15rem 0.35rem;
  font-size: 0.85rem;
  border-radius: 4px;
  font-weight: 400;
  line-height: 1;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.section-item-delete:hover {
  background: rgba(217, 37, 37, 0.2);
  color: var(--accent-warm);
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.image-gallery-item {
  aspect-ratio: 1;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--surface-strong);
}

.image-gallery-item:hover {
  border-color: var(--accent-strong);
}

.image-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-gallery-item.selected {
  border: 2px solid var(--accent-strong);
}

.image-upload-form {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.image-upload-form input[type="file"] {
  display: none;
}

.image-upload-label {
  background: rgba(17, 21, 40, 0.76);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.image-upload-label:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border-color: transparent;
}

.image-dialog {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.image-dialog.active {
  display: flex;
}

.image-dialog-content {
  background: var(--surface);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  max-width: 80%;
  max-height: 80%;
  overflow: auto;
}

.image-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.image-dialog-close {
  background: rgba(217, 37, 37, 0.8);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.image-dialog-close:hover {
  background: rgba(185, 28, 28, 0.8);
}

.image-dialog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.75rem;
}

.image-dialog-grid-item {
  aspect-ratio: 1;
  border: 1px solid rgba(125, 211, 252, 0.22);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
}

.image-dialog-grid-item:hover {
  border-color: var(--accent-strong);
}

.image-dialog-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-dialog-grid-item.selected {
  border: 2px solid var(--accent-strong);
}

.save-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

#unsaved_badge {
  display: none;
  padding: 0.25rem 0.6rem;
  background: rgba(242, 205, 96, 0.3);
  color: var(--text);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
}

#unsaved_badge.visible {
  display: inline-block;
}

#save_status {
  min-height: 1.2rem;
  font-size: 0.9rem;
  color: var(--muted);
}