/* ═══════════════════════════════════════════
   Markdown Editor
   Shared component styles come from css/tool-base.css.
   ═══════════════════════════════════════════ */

.mde-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--t-border-glass);
  border-radius: var(--t-radius);
  background: var(--t-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.mde-stats {
  font-family: var(--t-mono);
  font-size: 0.78rem;
  color: var(--text-tertiary, #888);
}
.mde-sep { opacity: 0.5; margin: 0 0.2rem; }
.mde-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.mde-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1rem;
  border-radius: 100px;
  font-family: var(--t-font);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  border: 1.5px solid var(--t-border);
  background: var(--t-bg);
  color: var(--text-secondary);
  transition: border-color .2s, color .2s, background .2s, transform .2s;
}
.mde-btn:hover {
  border-color: var(--t-accent);
  color: var(--t-accent);
  background: var(--t-accent-light);
  transform: translateY(-1px);
}
.mde-btn-ghost:hover {
  border-color: var(--t-red);
  color: var(--t-red);
  background: var(--t-red-light);
}
.mde-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: stretch;
}
.mde-pane {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.mde-label {
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-tertiary, #888);
}
.mde-editor {
  flex: 1;
  width: 100%;
  box-sizing: border-box;
  min-height: 460px;
  resize: vertical;
  padding: 1rem 1.1rem;
  border: 1.5px solid var(--t-border);
  border-radius: var(--t-radius);
  background: var(--t-bg);
  color: var(--text);
  font-family: var(--t-mono);
  font-size: 0.88rem;
  line-height: 1.7;
}
.mde-editor:focus {
  outline: none;
  border-color: var(--t-accent);
  box-shadow: 0 0 0 3px var(--t-accent-light);
}
.mde-preview {
  flex: 1;
  min-height: 460px;
  max-height: 70vh;
  overflow: auto;
  padding: 1rem 1.2rem;
  border: 1px solid var(--t-border-glass);
  border-radius: var(--t-radius);
  background: var(--t-bg-card);
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.7;
  overflow-wrap: break-word;
}
.mde-empty { color: var(--text-tertiary, #888); }
.mde-preview h1,
.mde-preview h2,
.mde-preview h3,
.mde-preview h4,
.mde-preview h5,
.mde-preview h6 {
  margin: 1.1em 0 0.45em;
  line-height: 1.3;
  color: var(--text);
}
.mde-preview h1 { font-size: 1.7rem; border-bottom: 1px solid var(--t-border); padding-bottom: 0.25em; }
.mde-preview h2 { font-size: 1.4rem; border-bottom: 1px solid var(--t-border); padding-bottom: 0.2em; }
.mde-preview h3 { font-size: 1.18rem; }
.mde-preview p { margin: 0.6em 0; }
.mde-preview ul,
.mde-preview ol { margin: 0.6em 0; padding-left: 1.4em; }
.mde-preview li { margin: 0.2em 0; }
.mde-preview blockquote {
  margin: 0.7em 0;
  padding: 0.4em 1em;
  border-left: 3px solid var(--t-accent);
  background: var(--t-accent-light);
  border-radius: 0 var(--t-radius-sm) var(--t-radius-sm) 0;
  color: var(--text-secondary);
}
.mde-preview code {
  font-family: var(--t-mono);
  font-size: 0.85em;
  background: var(--t-border);
  padding: 0.12em 0.35em;
  border-radius: 5px;
}
.mde-preview pre {
  margin: 0.7em 0;
  padding: 0.9rem 1rem;
  background: var(--t-border);
  border-radius: var(--t-radius-sm);
  overflow: auto;
}
.mde-preview pre code { background: transparent; padding: 0; }
.mde-preview a { color: var(--t-accent); }
.mde-preview hr {
  border: none;
  border-top: 1px dashed var(--t-border);
  margin: 1.2em 0;
}
.mde-preview img { max-width: 100%; border-radius: var(--t-radius-sm); }
.mde-preview table { border-collapse: collapse; width: 100%; margin: 0.7em 0; }
.mde-preview th,
.mde-preview td { border: 1px solid var(--t-border); padding: 0.4em 0.7em; text-align: left; }
.mde-notice {
  margin: 0;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-sm);
  background: var(--t-bg);
  color: var(--text-tertiary, #888);
  font-size: 0.75rem;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .mde-layout { grid-template-columns: 1fr; }
  .mde-editor, .mde-preview { min-height: 260px; }
  .mde-actions { width: 100%; }
  .mde-btn { flex: 1; justify-content: center; }
}