.chatoame-excalidraw-card {
  margin: 16px 0;
  border: 1px solid #dde3ea;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.chatoame-excalidraw-card__header {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 16px;
  border-bottom: 1px solid #edf2f7;
  background: linear-gradient(180deg, #ffffff 0%, #fafcff 100%);
}

.chatoame-excalidraw-card__heading {
  min-width: 0;
}

.chatoame-excalidraw-card__subheading {
  margin-top: 4px;
  color: #475569;
  font-size: 13px;
  line-height: 1.45;
}

.chatoame-excalidraw-card__math-summary {
  margin-top: 8px;
  color: #334155;
  font-size: 12px;
}

.chatoame-excalidraw-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chatoame-excalidraw-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: #f8fafc;
  color: #334155;
  border: 1px solid #e2e8f0;
  font-size: 12px;
}

.chatoame-excalidraw-card__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.chatoame-excalidraw-card__button {
  appearance: none;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #0f172a;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  line-height: 1.2;
}

.chatoame-excalidraw-card__button:hover {
  background: #f8fafc;
}

.chatoame-excalidraw-card__button--primary {
  border-color: #2563eb;
  background: #2563eb;
  color: #fff;
}

.chatoame-excalidraw-card__button--primary:hover {
  background: #1d4ed8;
}

.chatoame-excalidraw-card__preview {
  padding: 14px;
  background: #f8fafc;
  min-height: 280px;
}

.chatoame-excalidraw-card__preview-stage {
  position: relative;
}

.chatoame-excalidraw-card__preview-media {
  position: relative;
  z-index: 1;
}

.chatoame-excalidraw-card__preview-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.chatoame-excalidraw-card__preview svg,
.chatoame-excalidraw-card__image-preview {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  background: #fff;
}

.chatoame-excalidraw-card__math-item {
  position: absolute;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(148, 163, 184, 0.7);
  border-radius: 10px;
  padding: 6px 10px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.10);
}

.chatoame-excalidraw-card__math-item--scene_image,
.chatoame-excalidraw-card__math-item--scene_svg {
  background: rgba(255, 255, 255, 0.98);
}

.chatoame-excalidraw-card__math-typeset {
  color: #0f172a;
  font-size: 16px;
  line-height: 1.2;
}

.chatoame-excalidraw-card__math-caption {
  margin-top: 4px;
  font-size: 11px;
  color: #475569;
}

.chatoame-excalidraw-card__artifact-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.chatoame-excalidraw-card__artifact-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  text-decoration: none;
}

.chatoame-excalidraw-card__artifact-chip:hover {
  background: #dbeafe;
}

.chatoame-excalidraw-card__loading,
.chatoame-excalidraw-card__error,
.chatoame-excalidraw-editor__loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  color: #475569;
  background: #fff;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.chatoame-excalidraw-editor-shell {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.chatoame-excalidraw-editor__toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 10px 14px;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
}

.chatoame-excalidraw-editor__title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chatoame-excalidraw-editor__status {
  color: #64748b;
  font-size: 13px;
}

.chatoame-excalidraw-editor__actions {
  display: flex;
  gap: 8px;
}

.chatoame-excalidraw-editor__canvas {
  flex: 1;
  min-height: 0;
}

.chatoame-excalidraw-editor__workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
}

.chatoame-excalidraw-editor__sidecar {
  overflow: auto;
  border-left: 1px solid #e5e7eb;
  background: #fbfdff;
  padding: 14px;
}

.chatoame-excalidraw-editor__sidecar-section + .chatoame-excalidraw-editor__sidecar-section {
  margin-top: 18px;
}

.chatoame-excalidraw-editor__sidecar-title {
  display: block;
  margin-bottom: 10px;
  color: #0f172a;
}

.chatoame-excalidraw-editor__math-list {
  display: grid;
  gap: 12px;
}

.chatoame-excalidraw-editor__math-item {
  padding: 10px;
  border: 1px solid #dbe3ee;
  border-radius: 12px;
  background: #fff;
}

.chatoame-excalidraw-editor__math-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  color: #475569;
}

.chatoame-excalidraw-editor__math-formula {
  color: #0f172a;
  overflow-x: auto;
}

.chatoame-excalidraw-editor__math-speech {
  margin-top: 8px;
  color: #334155;
  font-size: 12px;
}

.chatoame-excalidraw-editor__math-tex {
  display: block;
  margin-top: 8px;
  padding: 8px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 11px;
  color: #334155;
  white-space: pre-wrap;
}

.chatoame-excalidraw-editor__artifact-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chatoame-excalidraw-editor__artifact-chip {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-size: 12px;
  text-decoration: none;
}

.chatoame-excalidraw-editor__export-list {
  margin: 0;
  padding-left: 18px;
  color: #334155;
  font-size: 12px;
}

.chatoame-excalidraw-editor__sidecar-empty {
  margin: 0;
  color: #64748b;
  font-size: 13px;
}

@media (max-width: 900px) {
  .chatoame-excalidraw-card__header {
    flex-direction: column;
  }

  .chatoame-excalidraw-card__controls,
  .chatoame-excalidraw-editor__actions {
    justify-content: flex-start;
  }

  .chatoame-excalidraw-editor__toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .chatoame-excalidraw-editor__workspace {
    grid-template-columns: 1fr;
  }

  .chatoame-excalidraw-editor__sidecar {
    border-left: 0;
    border-top: 1px solid #e5e7eb;
    max-height: 40vh;
  }
}


.chatoame-excalidraw-modal-open {
  overflow: hidden;
}

.chatoame-excalidraw-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
}

.chatoame-excalidraw-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(2px);
}

.chatoame-excalidraw-modal__dialog {
  position: absolute;
  inset: 16px;
  border-radius: 18px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 25px 60px rgba(15, 23, 42, 0.28);
}

.chatoame-excalidraw-modal__shell,
.chatoame-excalidraw-modal__shell #chatoame-excalidraw-editor-root {
  width: 100%;
  height: 100%;
}

@media (max-width: 900px) {
  .chatoame-excalidraw-modal__dialog {
    inset: 8px;
    border-radius: 14px;
  }
}


.chatoame-excalidraw-summary-panel {
  margin: 16px 0;
  border: 1px solid #d6dde8;
  border-radius: 14px;
  background: #ffffff;
  overflow: hidden;
}

.chatoame-excalidraw-summary-summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 14px 16px 14px 42px;
  background: #f8fafc;
  border-bottom: 1px solid #edf2f7;
  font-size: 14px;
}

.chatoame-excalidraw-summary-summary::-webkit-details-marker {
  display: none;
}

.chatoame-excalidraw-summary-summary::before {
  content: '▸';
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #334155;
  font-size: 13px;
  transition: transform 0.15s ease;
}

.chatoame-excalidraw-summary-panel[open] .chatoame-excalidraw-summary-summary::before {
  transform: translateY(-50%) rotate(90deg);
}

.chatoame-excalidraw-summary-heading {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chatoame-excalidraw-summary-title {
  font-weight: 600;
  color: #0f172a;
}

.chatoame-excalidraw-summary-body {
  padding: 12px;
  background: #ffffff;
}

.chatoame-excalidraw-summary-body .chatoame-excalidraw-card:first-child {
  margin-top: 0;
}

.chatoame-excalidraw-summary-body .chatoame-excalidraw-card:last-child {
  margin-bottom: 0;
}

.chatoame-excalidraw-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.chatoame-excalidraw-screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


.chatoame-excalidraw-editor__workspace--local {
  grid-template-columns: minmax(0, 1fr) 360px;
}

.chatoame-excalidraw-editor__canvas--local {
  padding: 14px;
  overflow: auto;
  background: #f8fafc;
}

.chatoame-excalidraw-editor__canvas-wrap {
  position: relative;
  min-height: 420px;
  border: 1px solid #dbe3ee;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  padding: 14px;
  margin-bottom: 16px;
}

.chatoame-excalidraw-editor__preview {
  position: relative;
}

.chatoame-excalidraw-editor__preview .chatoame-excalidraw-card__preview-stage {
  min-height: 280px;
}

.chatoame-excalidraw-editor__json-label {
  display: block;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 8px;
}

.chatoame-excalidraw-editor__json {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 12px;
  background: #fff;
  color: #0f172a;
}

.chatoame-excalidraw-editor__help {
  color: #475569;
  font-size: 12px;
  margin-top: 8px;
}

.chatoame-excalidraw-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.chatoame-excalidraw-editor__canvas--full {
  padding: 14px;
  overflow: hidden;
  background: #eef4ff;
}

.chatoame-excalidraw-editor__canvas-wrap--full {
  height: calc(100vh - 120px);
  min-height: 680px;
  padding: 0;
  overflow: hidden;
}

.chatoame-excalidraw-editor__surface,
.chatoame-excalidraw-editor__excalidraw-host,
.chatoame-excalidraw-editor__excalidraw-host > div {
  width: 100%;
  height: 100%;
  min-height: 680px;
}

.chatoame-excalidraw-editor__canvas-wrap--full .excalidraw {
  --color-primary: #2f5fd0;
  --color-primary-darker: #244fb1;
  --color-primary-darkest: #173b83;
  --button-gray-1: #f8fbff;
  --button-gray-2: #eaf1ff;
  --button-gray-3: #d8e5ff;
  --button-special-active-bg-color: #2f5fd0;
  --button-special-hover-bg-color: #244fb1;
  --default-bg-color: #f7fbff;
}

.chatoame-excalidraw-editor__canvas-wrap--full .excalidraw .layer-ui__wrapper__top-right {
  padding-right: 12px;
}

@media (max-width: 900px) {
  .chatoame-excalidraw-editor__canvas-wrap--full {
    min-height: 60vh;
    height: 60vh;
  }

  .chatoame-excalidraw-editor__surface,
  .chatoame-excalidraw-editor__excalidraw-host,
  .chatoame-excalidraw-editor__excalidraw-host > div {
    min-height: 60vh;
  }
}