html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
  background: #1e1e1e;
  color: #d4d4d4;
  font-family: 'Noto Sans KR', sans-serif;
}

.github-tag {
  gap: 0.35rem;
}

.github-tag-icon {
  width: 1rem;
  height: 1rem;
}

#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.editor-container,
.editor-layout {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: #252526;
  border-bottom: 1px solid #3e3e42;
  gap: 1rem;
}

.header-left .title {
  color: #fff;
}

.header-center {
  flex: 1;
  display: flex;
  justify-content: center;
  max-width: 300px;
}

.header-center .select,
.header-center select {
  width: 100%;
}

.header-center select {
  background: #3c3c3c;
  color: #d4d4d4;
  border: 1px solid #3e3e42;
}

.header-right {
  display: flex;
  gap: 0.5rem;
}

.editor-panels {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.editor-panel {
  display: flex;
  flex-direction: column;
  border-right: 1px solid #3e3e42;
  overflow: hidden;
}

.editor-panel:last-child {
  border-right: none;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: #2d2d30;
  border-bottom: 1px solid #3e3e42;
  font-size: 0.875rem;
  font-weight: 500;
}

.panel-title {
  color: #cccccc;
}

.panel-hint {
  color: #858585;
  font-size: 0.75rem;
}

.panel-content {
  flex: 1;
  overflow: hidden;
  background: #1e1e1e;
  position: relative;
}

.panel-content textarea {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-height: 100% !important;
  border: none;
  background: #1e1e1e;
  color: #d4d4d4;
  font-family: 'Noto Sans KR', monospace;
  font-size: 14px;
  line-height: 1.6;
  padding: 1rem;
  resize: none;
  outline: none;
  box-sizing: border-box;
}

.panel-content textarea.swm-code-input.swm-editor-mounted {
  display: none;
}

.swm-editor-host,
.swm-editor-host .cm-editor {
  height: 100%;
}

.swm-editor-host .cm-editor {
  background: #1e1e1e;
  color: #d4d4d4;
  font-family: 'Noto Sans KR', monospace;
  font-size: 14px;
  line-height: 1.6;
}

.swm-editor-host .cm-scroller {
  font-family: 'Noto Sans KR', monospace;
}

.swm-editor-host .cm-content {
  padding: 1rem 0;
}

.swm-editor-host .cm-line {
  padding: 0 1rem;
}

.swm-editor-host .cm-gutters {
  background: #1e1e1e;
  color: #858585;
  border-right: 1px solid #3e3e42;
}

.swm-editor-host .cm-activeLine,
.swm-editor-host .cm-activeLineGutter {
  background: #2a2d2e;
}

.swm-editor-host .cm-cursor {
  border-left-color: #d4d4d4;
}

.swm-editor-host .cm-selectionBackground,
.swm-editor-host .cm-focused .cm-selectionBackground {
  background: #264f78;
}

.output-panel {
  padding: 1rem;
  font-family: 'Noto Sans KR', monospace;
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: #d4d4d4;
  overflow: auto;
}

.editor-footer {
  background: #252526;
  border-top: 1px solid #3e3e42;
  padding: 0.5rem 1rem;
}

.example-section {
  color: #cccccc;
}

.example-section summary {
  cursor: pointer;
  padding: 0.5rem;
  user-select: none;
  font-weight: 500;
}

.doc-content {
  background: #1e1e1e;
  border: 1px solid #3e3e42;
  border-radius: 6px;
  padding: 1rem;
  margin-top: 0.5rem;
  max-height: 320px;
  overflow-y: auto;
  line-height: 1.7;
}

.doc-section {
  color: #4ec9b0;
  font-weight: bold;
  margin-top: 1rem;
}

.doc-section:first-child {
  margin-top: 0;
}

.doc-item {
  color: #d4d4d4;
  margin-left: 1rem;
  margin-bottom: 0.45rem;
}

.doc-item strong {
  color: #ce9178;
  font-weight: 600;
}

@media (max-width: 768px) {
  .editor-header {
    align-items: stretch;
    flex-direction: column;
  }

  .header-center {
    max-width: none;
  }

  .editor-panels {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr 1fr;
  }

  .editor-panel {
    border-right: none;
    border-bottom: 1px solid #3e3e42;
  }

  .editor-panel:last-child {
    border-bottom: none;
  }
}