/* styles/layout.css */
.vl-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.vl-page {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 28px;
}

.vl-grid {
  display: grid;
  gap: 18px;
}

.vl-grid-2 {
  grid-template-columns: 1.1fr 0.9fr;
}

.vl-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.vl-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.vl-editor-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr) 340px;
  gap: 18px;
  min-height: calc(100vh - 126px);
}

.vl-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.vl-panel-inner {
  padding: 18px;
}

.vl-section-title {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0;
}

.vl-section-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.vl-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.vl-divider {
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}

@media (max-width: 1100px) {
  .vl-grid-2,
  .vl-grid-3,
  .vl-editor-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .vl-page {
    width: calc(100% - 16px);
    padding: 10px 0 18px;
  }

  .vl-stack {
    gap: 12px;
  }

  .vl-grid {
    gap: 12px;
  }

  .vl-panel-inner {
    padding: 14px;
  }

  .vl-split {
    align-items: flex-start;
    flex-direction: column;
  }
}