:root {
  --post-size: 1080px;
  --post-padding-x: 110px;
  --post-padding-left: 140px;
  --post-padding-y: 112px;
  --violet: #6254e8;
  --violet-deep: #5645d8;
  --violet-soft: #ebe8ff;
  --ink-muted: #4b536e;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 28px;
  display: grid;
  gap: 22px;
  place-items: start center;
  background: var(--paper-3);
  color: var(--ink-1);
  font-family: var(--font-body);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(var(--post-size), calc(100vw - 56px));
}

.toolbar-button {
  border: 0;
  border-radius: var(--r-2);
  padding: 11px 18px;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-standard), opacity var(--dur-fast) var(--ease-standard);
}

.toolbar-button:hover {
  opacity: .9;
  transform: translateY(-1px);
}

.toolbar-button-primary {
  background: var(--brand-violet);
  color: var(--paper-0);
}

.toolbar-button-secondary {
  background: var(--paper-0);
  color: var(--ink-1);
  box-shadow: inset 0 0 0 1px var(--paper-3);
}

.toolbar-note {
  color: var(--ink-3);
  font-size: var(--fs-small);
}

.post-shell,
.post {
  width: var(--post-size);
  height: var(--post-size);
}

.post {
  position: relative;
  overflow: hidden;
  padding: var(--post-padding-y) var(--post-padding-x) var(--post-padding-y) var(--post-padding-left);
  background: linear-gradient(135deg, #fbfbff 0%, #f8f8fe 64%, #eff0ff 100%);
  box-shadow: var(--shadow-3-light);
  isolation: isolate;
}

.editing .editable {
  outline: 2px dashed rgba(110, 60, 255, .28);
  outline-offset: 5px;
  border-radius: 6px;
}

/* ─── Custom styles below ──────────────────────────────────────────────────── */



/* ─── Responsive preview scaling (browser only, not captured on export) ────── */
@media (max-width: 1120px) {
  .post-shell {
    transform: scale(calc((100vw - 56px) / 1080));
    transform-origin: top center;
    height: calc((100vw - 56px));
  }
}