/* ═══════════════════════════════════════════════════════════════════
   open-graph.css  -  Open Graph Generator  |  Scoped under #og-root
   Theme: Light Sky / Cyan  - Premium SaaS Light UI
   ⚠  ALL selectors scoped to #og-root - zero bleed to other tools
═══════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────────────────────────── */
#og-root {
  /* Backgrounds */
  --og-bg:           #f0f9ff;
  --og-surface:      #ffffff;
  --og-surface2:     #f8fdff;
  --og-surface3:     #e0f4fe;

  /* Borders */
  --og-border:       #bae6fd;
  --og-border2:      #7dd3fc;

  /* Accent - light blue / cyan */
  --og-accent:       #0ea5e9;
  --og-accent2:      #38bdf8;
  --og-accent3:      #7dd3fc;
  --og-accent-dim:   rgba(14, 165, 233, 0.10);
  --og-accent-glow:  rgba(14, 165, 233, 0.22);

  /* Text */
  --og-text:         #0c1a2e;
  --og-text2:        #334155;
  --og-text3:        #64748b;
  --og-text4:        #94a3b8;

  /* Semantic */
  --og-ok:           #10b981;
  --og-warn:         #f59e0b;
  --og-err:          #ef4444;

  /* Sizing */
  --og-radius:       12px;
  --og-radius-sm:    8px;
  --og-shadow:       0 2px 12px rgba(14,165,233,0.08), 0 1px 3px rgba(0,0,0,0.06);
  --og-shadow-md:    0 4px 24px rgba(14,165,233,0.12), 0 2px 8px rgba(0,0,0,0.07);

  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  background: var(--og-bg);
  color: var(--og-text);
}

/* ── Hero Section ─────────────────────────────────────────────── */
.og-hero {
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 50%, #ecfeff 100%);
  border-bottom: 1px solid var(--og-border);
  padding: 48px 0 40px;
  text-align: center;
}
.og-hero__inner { max-width: 760px; margin: 0 auto; padding: 0 24px; }

.og-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--og-accent-dim);
  border: 1px solid var(--og-border);
  color: var(--og-accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 18px;
}
.og-hero__title {
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--og-text);
  margin: 0 0 14px;
}
.og-hero__title span { color: var(--og-accent); }
.og-hero__desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--og-text2);
  margin: 0 0 20px;
}
.og-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.og-pill {
  background: var(--og-surface);
  border: 1px solid var(--og-border);
  color: var(--og-text2);
  font-size: 12.5px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
}

/* ── Tool Wrapper ─────────────────────────────────────────────── */
.og-tool {
  padding: 36px 0 60px;
}
.og-tool__inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Main Grid ────────────────────────────────────────────────── */
.og-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 28px;
  align-items: start;
}
@media (max-width: 1024px) {
  .og-grid { grid-template-columns: 1fr; }
}

/* ── Card ─────────────────────────────────────────────────────── */
.og-card {
  background: var(--og-surface);
  border: 1px solid var(--og-border);
  border-radius: var(--og-radius);
  box-shadow: var(--og-shadow);
  overflow: hidden;
}
.og-card + .og-card { margin-top: 20px; }

.og-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--og-border);
  background: var(--og-surface2);
}
.og-card__head-icon {
  width: 32px; height: 32px;
  background: var(--og-accent-dim);
  border: 1px solid var(--og-border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--og-accent);
  flex-shrink: 0;
}
.og-card__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--og-text);
  margin: 0;
}
.og-card__subtitle {
  font-size: 12px;
  color: var(--og-text3);
  margin: 0;
}
.og-card__body { padding: 20px; }

/* ── Form Fields ─────────────────────────────────────────────── */
.og-field { margin-bottom: 16px; }
.og-field:last-child { margin-bottom: 0; }

.og-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 600;
  color: var(--og-text2);
  margin-bottom: 6px;
}
.og-label__counter {
  font-size: 12px;
  font-weight: 500;
  color: var(--og-text4);
  font-variant-numeric: tabular-nums;
}
.og-label__counter.warn { color: var(--og-warn); }
.og-label__counter.err  { color: var(--og-err); }

.og-input,
.og-textarea,
.og-select {
  width: 100%;
  background: var(--og-surface);
  border: 1.5px solid var(--og-border);
  border-radius: var(--og-radius-sm);
  color: var(--og-text);
  font-family: inherit;
  font-size: 14px;
  padding: 9px 13px;
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}
.og-input:focus,
.og-textarea:focus,
.og-select:focus {
  border-color: var(--og-accent);
  box-shadow: 0 0 0 3px var(--og-accent-glow);
}
.og-textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.55;
}
.og-select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 36px; }

.og-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: stretch;
}
.og-upload-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--og-surface2);
  border: 1.5px solid var(--og-border);
  border-radius: var(--og-radius-sm);
  color: var(--og-text2);
  font-size: 12.5px;
  font-weight: 500;
  padding: 9px 13px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  white-space: nowrap;
}
.og-upload-btn:hover { background: var(--og-surface3); border-color: var(--og-accent2); color: var(--og-accent); }

.og-hint {
  font-size: 11.5px;
  color: var(--og-text4);
  margin-top: 5px;
}

/* ── Sync Toggle ────────────────────────────────────────────────*/
.og-sync-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--og-surface2);
  border: 1px solid var(--og-border);
  border-radius: var(--og-radius-sm);
}
.og-sync-row label { font-size: 13px; color: var(--og-text2); cursor: pointer; }
.og-toggle {
  position: relative;
  width: 36px; height: 20px;
  flex-shrink: 0;
}
.og-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.og-toggle__track {
  position: absolute; inset: 0;
  background: var(--og-border2);
  border-radius: 100px;
  cursor: pointer;
  transition: background .2s;
}
.og-toggle input:checked + .og-toggle__track { background: var(--og-accent); }
.og-toggle__track::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  top: 3px; left: 3px;
  background: white;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
}
.og-toggle input:checked + .og-toggle__track::after { transform: translateX(16px); }

/* ── Generate Button ──────────────────────────────────────────── */
.og-btn-generate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--og-accent);
  color: white;
  border: none;
  border-radius: var(--og-radius-sm);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  padding: 13px 20px;
  cursor: pointer;
  transition: background .15s, transform .1s, box-shadow .15s;
  box-shadow: 0 2px 12px rgba(14,165,233,0.30);
  margin-top: 20px;
}
.og-btn-generate:hover {
  background: #0284c7;
  box-shadow: 0 4px 20px rgba(14,165,233,0.40);
  transform: translateY(-1px);
}
.og-btn-generate:active { transform: translateY(0); }

/* ── Right Column ──────────────────────────────────────────────── */
.og-right { display: flex; flex-direction: column; gap: 20px; }

/* ── Preview Tabs ─────────────────────────────────────────────── */
.og-preview-tabs {
  display: flex;
  gap: 6px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--og-border);
  background: var(--og-surface2);
  overflow-x: auto;
}
.og-ptab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--og-text3);
  background: transparent;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.og-ptab:hover { background: var(--og-surface3); color: var(--og-text2); }
.og-ptab.active {
  background: var(--og-accent-dim);
  border-color: var(--og-border2);
  color: var(--og-accent);
}
.og-ptab svg { flex-shrink: 0; }

/* ── Device Toggle ───────────────────────────────────────────── */
.og-device-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}
.og-device-btn {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--og-border);
  border-radius: 8px;
  background: var(--og-surface);
  color: var(--og-text3);
  cursor: pointer;
  transition: all .15s;
}
.og-device-btn.active {
  background: var(--og-accent-dim);
  border-color: var(--og-accent2);
  color: var(--og-accent);
}

/* ── Preview Panels ──────────────────────────────────────────── */
.og-preview-body { padding: 20px; background: var(--og-surface2); }
.og-preview-panel { display: none; }
.og-preview-panel.active { display: block; }

/* ── Device Frame ─────────────────────────────────────────────── */
.og-device-frame {
  max-width: 100%;
  margin: 0 auto;
  transition: max-width .3s ease;
}
.og-device-frame.mobile { max-width: 390px; }
.og-device-frame.desktop { max-width: 100%; }

/* Facebook/LinkedIn card */
.og-fb-card {
  background: #fff;
  border: 1px solid #ccd0d5;
  border-radius: 8px;
  overflow: hidden;
  font-family: 'Helvetica Neue', Arial, sans-serif;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.og-fb-card__image {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  object-fit: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #7dd3fc;
  font-size: 14px;
  overflow: hidden;
}
.og-fb-card__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.og-fb-card__image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #7dd3fc;
}
.og-fb-card__meta {
  padding: 10px 12px 14px;
  background: #f2f3f5;
  border-top: 1px solid #dddfe2;
}
.og-fb-card__domain { font-size: 12px; color: #606770; text-transform: uppercase; margin-bottom: 4px; }
.og-fb-card__title { font-size: 16px; font-weight: 600; color: #1c1e21; line-height: 1.3; margin-bottom: 4px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.og-fb-card__desc  { font-size: 14px; color: #606770; line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* LinkedIn card (slightly different styling) */
.og-li-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 2px;
  overflow: hidden;
  font-family: -apple-system, system-ui, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  box-shadow: 0 0 0 1px rgba(0,0,0,.08), 0 4px 8px rgba(0,0,0,.08);
}
.og-li-card__image {
  width: 100%;
  aspect-ratio: 1.91 / 1;
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.og-li-card__image img { width: 100%; height: 100%; object-fit: cover; }
.og-li-card__meta { padding: 12px 16px; }
.og-li-card__title { font-size: 14px; font-weight: 600; color: rgba(0,0,0,.9); line-height: 1.4; margin-bottom: 4px; }
.og-li-card__desc  { font-size: 12px; color: rgba(0,0,0,.6); line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.og-li-card__domain { font-size: 12px; color: rgba(0,0,0,.5); margin-top: 6px; }

/* Twitter / X card */
.og-tw-card {
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  background: white;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.og-tw-card__image {
  width: 100%;
  aspect-ratio: 2 / 1;
  background: linear-gradient(135deg, #e0f2fe, #bae6fd);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.og-tw-card--summary .og-tw-card__image { aspect-ratio: 1 / 1; max-height: 120px; }
.og-tw-card__image img { width: 100%; height: 100%; object-fit: cover; }
.og-tw-card__meta { padding: 10px 14px 12px; }
.og-tw-card__title { font-size: 14px; font-weight: 700; color: #0f1419; margin-bottom: 3px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.og-tw-card__desc  { font-size: 13px; color: #536471; line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.og-tw-card__domain { font-size: 12px; color: #536471; margin-top: 5px; }

/* WhatsApp card */
.og-wa-wrap { background: #eae6df; padding: 12px; border-radius: 8px; }
.og-wa-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
  border-left: 4px solid #25d366;
}
.og-wa-card__image { width: 100%; aspect-ratio: 2/1; background: #d1fae5; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.og-wa-card__image img { width: 100%; height: 100%; object-fit: cover; }
.og-wa-card__meta { padding: 10px 12px; }
.og-wa-card__title { font-size: 14px; font-weight: 600; color: #111; line-height: 1.3; margin-bottom: 3px; }
.og-wa-card__desc  { font-size: 13px; color: #667; line-height: 1.4; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.og-wa-card__domain { font-size: 12px; color: #888; margin-top: 4px; }

/* Slack card */
.og-sl-wrap { background: #1a1d21; padding: 12px; border-radius: 8px; }
.og-sl-card {
  background: #1a1d21;
  border-left: 4px solid #4a154b;
  padding: 8px 12px;
  font-family: 'Slack-Lato', Lato, -apple-system, sans-serif;
  border-radius: 0 4px 4px 0;
}
.og-sl-card__title { font-size: 14px; font-weight: 700; color: #1264a3; margin-bottom: 4px; }
.og-sl-card__desc  { font-size: 13px; color: #d1d2d3; line-height: 1.45; margin-bottom: 6px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.og-sl-card__image { width: 100%; max-height: 200px; overflow: hidden; border-radius: 4px; display: flex; align-items: center; justify-content: center; background: #222529; }
.og-sl-card__image img { width: 100%; height: 100%; object-fit: cover; border-radius: 4px; }
.og-sl-card__domain { font-size: 12px; color: #888; }

/* ── Empty state ──────────────────────────────────────────────── */
.og-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 20px;
  color: var(--og-text4);
  text-align: center;
}
.og-empty svg { opacity: .35; }
.og-empty p { font-size: 14px; margin: 0; }

/* ── Output Code ──────────────────────────────────────────────── */
.og-output-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--og-border);
  background: var(--og-surface2);
}
.og-output-head h3 { font-size: 13px; font-weight: 700; color: var(--og-text); margin: 0; }
.og-output-actions { display: flex; gap: 8px; }

.og-btn-sm {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
  border: 1.5px solid var(--og-border);
  background: var(--og-surface);
  color: var(--og-text2);
}
.og-btn-sm:hover { background: var(--og-surface3); border-color: var(--og-accent2); color: var(--og-accent); }
.og-btn-sm.primary {
  background: var(--og-accent);
  border-color: var(--og-accent);
  color: white;
  box-shadow: 0 2px 8px rgba(14,165,233,0.25);
}
.og-btn-sm.primary:hover { background: #0284c7; }
.og-btn-sm.success { background: var(--og-ok) !important; border-color: var(--og-ok) !important; }

.og-code-wrap {
  background: #0f172a;
  border-radius: 0 0 var(--og-radius) var(--og-radius);
  overflow: auto;
  max-height: 380px;
}
.og-code {
  display: block;
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;
  font-size: 12.5px;
  line-height: 1.65;
  color: #e2e8f0;
  padding: 18px 20px;
  white-space: pre;
  min-height: 80px;
}
.og-code .hl-tag  { color: #7dd3fc; }
.og-code .hl-attr { color: #a5f3fc; }
.og-code .hl-val  { color: #bbf7d0; }
.og-code .hl-cmt  { color: #475569; }

/* ── Debugger Tips ───────────────────────────────────────────── */
.og-tips { display: flex; flex-direction: column; gap: 8px; padding: 16px 20px; }
.og-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--og-radius-sm);
  font-size: 13px;
  line-height: 1.5;
  border: 1px solid transparent;
}
.og-tip.ok   { background: #f0fdf4; border-color: #bbf7d0; color: #15803d; }
.og-tip.warn { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.og-tip.err  { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.og-tip.info { background: #f0f9ff; border-color: var(--og-border); color: #0369a1; }
.og-tip__icon { flex-shrink: 0; font-size: 16px; line-height: 1; margin-top: 1px; }
.og-tip__text strong { display: block; font-weight: 700; margin-bottom: 2px; }

/* ── SEO Content Section ────────────────────────────────────── */
.og-content {
  background: var(--og-surface);
  border-top: 1px solid var(--og-border);
  padding: 64px 0;
}
.og-content__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}
.og-content__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 768px) {
  .og-content__grid { grid-template-columns: 1fr; }
}

.og-section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--og-accent);
  margin-bottom: 8px;
}
.og-section-title {
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--og-text);
  margin: 0 0 16px;
  line-height: 1.25;
}
.og-section-body {
  font-size: 15px;
  line-height: 1.75;
  color: var(--og-text2);
}
.og-section-body p { margin: 0 0 14px; }
.og-section-body p:last-child { margin-bottom: 0; }
.og-section-body ul { padding-left: 20px; margin: 0 0 14px; }
.og-section-body li { margin-bottom: 6px; }
.og-section-body strong { color: var(--og-text); font-weight: 600; }
.og-section-body code {
  background: var(--og-accent-dim);
  border: 1px solid var(--og-border);
  border-radius: 4px;
  font-family: ui-monospace, monospace;
  font-size: 12.5px;
  padding: 2px 6px;
  color: var(--og-accent);
}

/* Best Practices Grid */
.og-practices { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 56px; }
@media (max-width: 640px) { .og-practices { grid-template-columns: 1fr; } }
.og-practice {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--og-surface2);
  border: 1px solid var(--og-border);
  border-radius: var(--og-radius);
}
.og-practice__icon {
  width: 40px; height: 40px;
  background: var(--og-accent-dim);
  border: 1px solid var(--og-border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--og-accent);
  flex-shrink: 0;
}
.og-practice h4 { font-size: 14px; font-weight: 700; color: var(--og-text); margin: 0 0 5px; }
.og-practice p  { font-size: 13px; color: var(--og-text2); line-height: 1.55; margin: 0; }

/* FAQ */
.og-faqs { display: flex; flex-direction: column; gap: 10px; }
.og-faq {
  border: 1px solid var(--og-border);
  border-radius: var(--og-radius-sm);
  overflow: hidden;
  background: var(--og-surface);
}
.og-faq summary {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--og-text);
  padding: 15px 20px;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: background .15s;
}
.og-faq summary:hover { background: var(--og-surface2); }
.og-faq summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--og-accent);
  flex-shrink: 0;
  transition: transform .2s;
}
.og-faq[open] summary::after { transform: rotate(45deg); }
.og-faq__body {
  padding: 0 20px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--og-text2);
  border-top: 1px solid var(--og-border);
}

/* ── Loading indicator ───────────────────────────────────────── */
.og-img-loading {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--og-text3); font-size: 12px;
}
.og-spinner {
  width: 24px; height: 24px;
  border: 3px solid var(--og-border);
  border-top-color: var(--og-accent);
  border-radius: 50%;
  animation: og-spin .7s linear infinite;
}
@keyframes og-spin { to { transform: rotate(360deg); } }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .og-hero { padding: 32px 0 28px; }
  .og-tool { padding: 24px 0 48px; }
  .og-tool__inner { padding: 0 14px; }
  .og-card__body { padding: 16px; }
  .og-preview-tabs { flex-wrap: wrap; padding: 12px 14px; gap: 5px; }
  .og-ptab { font-size: 12px; padding: 5px 11px; }
  .og-output-actions { flex-wrap: wrap; }
}