.notes-editor {
  width: 100%;
  min-width: 0;
}

.notes-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-bottom: 6px;
}

.notes-toolbar button {
  width: auto;
  min-width: 28px;
  height: 28px;
  margin: 0;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
  box-shadow: none;
  transform: none;
  overflow: visible;
}

.notes-toolbar button::before {
  display: none;
}

.notes-toolbar button:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.16);
  box-shadow: none;
}

.notes-source {
  display: none !important;
}

.notes-sidebar-preview {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  max-width: none;
  min-height: 80px;
  max-height: 150px;
  cursor: pointer;
}

.notes-richtext {
  min-height: 360px;
  max-height: 60vh;
  overflow: auto;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
  box-sizing: border-box;
  outline: none;
}

.notes-richtext:focus {
  border-color: var(--primary-accent, #00d4ff);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.notes-richtext :is(p, ul, ol, pre, blockquote) {
  margin: 0 0 0.6em;
}

.notes-richtext :is(h1, h2, h3) {
  margin: 0.15em 0 0.4em;
  line-height: 1.25;
}

.notes-richtext a {
  color: var(--primary-accent, #00d4ff);
}

.notes-richtext code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.notes-preview {
  flex: 1 1 0;
  min-width: 0;
  min-height: 80px;
  max-height: 150px;
  overflow: auto;
  padding: 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 14px;
  line-height: 1.45;
  text-align: left;
  box-sizing: border-box;
  word-wrap: break-word;
}

.notes-preview > *:first-child {
  margin-top: 0;
}

.notes-preview p,
.notes-preview ul,
.notes-preview ol,
.notes-preview pre,
.notes-preview blockquote {
  margin: 0 0 0.6em;
}

.notes-preview > *:last-child {
  margin-bottom: 0;
}

.notes-preview h1,
.notes-preview h2,
.notes-preview h3,
.notes-preview h4,
.notes-preview h5,
.notes-preview h6 {
  margin: 0.15em 0 0.4em;
  line-height: 1.25;
  font-weight: 650;
}

.notes-preview h1 { font-size: 1.25em; }
.notes-preview h2 { font-size: 1.12em; }
.notes-preview h3 { font-size: 1.02em; }

.notes-preview a {
  color: var(--primary-accent, #00d4ff);
}

.notes-preview code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.92em;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.notes-preview pre {
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 8px;
  overflow: auto;
}

.notes-preview pre code {
  padding: 0;
  background: none;
}

.notes-preview ul,
.notes-preview ol {
  padding-left: 1.3em;
}

.notes-preview blockquote {
  padding-left: 0.8em;
  border-left: 3px solid var(--primary-accent, #00d4ff);
  color: rgba(255, 255, 255, 0.85);
}

.notes-preview hr {
  border: none;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin: 0.6em 0;
}

.notes-preview-empty {
  margin: 0;
  color: rgba(255, 255, 255, 0.45);
  font-style: italic;
}

.notes-modal {
  width: min(980px, 94vw);
  max-width: 980px;
}

.notes-modal .form-group {
  width: 100%;
  max-width: none;
  padding: 0;
}

.notes-markdown-hint {
  margin: -8px 0 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
}

.notes-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: stretch;
}

.notes-split textarea,
.notes-modal .notes-preview {
  width: 100%;
  min-height: 360px;
  max-height: 60vh;
  margin: 0;
  box-sizing: border-box;
}

.notes-modal .notes-preview {
  display: block;
}

@media (max-width: 720px) {
  .notes-split {
    grid-template-columns: 1fr;
  }

  .notes-split textarea,
  .notes-modal .notes-preview,
  .notes-richtext {
    min-height: 180px;
  }
}