:root {
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  margin: 0;
  height: 100%;
}

body {
  background: #f5f5f4;
  color: #18181b;
}

button,
input {
  font: inherit;
}

.app-shell {
  display: flex;
  height: 100%;
}

.sidebar {
  display: flex;
  width: 260px;
  min-width: 260px;
  flex-direction: column;
  border-right: 1px solid #e4e4e7;
  background: #ffffff;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid #e4e4e7;
  padding: 16px;
}

.sidebar-header h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.drawing-list {
  overflow: auto;
  padding: 8px;
}

.drawing-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 32px;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  padding: 4px;
}

.drawing-item-active {
  background: #f4f4f5;
}

.drawing-link {
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 8px;
  text-align: left;
}

.drawing-title,
.title-input {
  display: block;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.title-input {
  border: 1px solid #d4d4d8;
  border-radius: 6px;
  background: #ffffff;
  padding: 6px 8px;
}

.editor-shell {
  position: relative;
  min-width: 0;
  flex: 1;
}

.toolbar {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-badge,
.primary-button,
.secondary-button,
.icon-button {
  border: 1px solid #d4d4d8;
  border-radius: 8px;
  background: #ffffff;
}

.status-badge {
  padding: 8px 10px;
  font-size: 13px;
}

.status-saving {
  color: #1d4ed8;
}

.status-failed {
  color: #b91c1c;
}

.status-saved {
  color: #166534;
}

.primary-button,
.secondary-button {
  cursor: pointer;
  padding: 8px 12px;
}

.secondary-button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.icon-button {
  width: 32px;
  height: 32px;
  cursor: pointer;
}

.editor-frame,
.editor-loading {
  height: 100%;
}

.editor-loading {
  display: grid;
  place-items: center;
  color: #52525b;
}

@media (max-width: 900px) {
  .sidebar {
    width: 220px;
    min-width: 220px;
  }

  .toolbar {
    left: 12px;
    right: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}