/* ==========================================================================
   before-after-emoji.css — Emoji Transformation page styles
   ========================================================================== */

/* --------------------------------------------------------------------------
   Live-announce region for copy feedback (screen readers)
   -------------------------------------------------------------------------- */
#etgCopyAnnounce {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Mode toggle (Library ⇄ Build Your Own)
   -------------------------------------------------------------------------- */
.etg-mode-row {
  margin-top: 20px;
}

.etg-mode-row .category-tabs {
  justify-content: flex-start;
}

/* --------------------------------------------------------------------------
   Output mode toggle (Inline ⇄ Stacked)
   -------------------------------------------------------------------------- */
.etg-output-toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  flex-wrap: wrap;
}

.etg-output-toggle-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.etg-output-toggle {
  display: flex;
  gap: 4px;
}

.etg-toggle-btn {
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.8125rem;
  padding: 5px 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.etg-toggle-btn:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.etg-toggle-btn.active {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
}

/* --------------------------------------------------------------------------
   Step fieldsets
   -------------------------------------------------------------------------- */
.etg-step {
  border: none;
  margin: 24px 0 0;
  padding: 0;
}

.etg-step-legend {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  padding: 0;
  width: 100%;
  display: block;
}

/* Step 2 — optional collapsible */
.etg-step-secondary {
  margin-top: 24px;
}

.etg-step-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  list-style: none;
  padding: 10px 0;
  border-top: 1px solid var(--border-light);
  user-select: none;
}

.etg-step-summary::-webkit-details-marker {
  display: none;
}

.etg-step-summary::before {
  content: "▸";
  font-size: 0.75rem;
  transition: transform 0.2s;
  color: var(--text-muted);
}

details[open] .etg-step-summary::before {
  transform: rotate(90deg);
}

.etg-optional-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-subtle, #f3f0ff);
  color: var(--accent-purple);
  border-radius: 999px;
  padding: 2px 8px;
}

.etg-step-details-body {
  padding: 12px 0 4px;
}

/* --------------------------------------------------------------------------
   Transformation cards (Step 1)
   -------------------------------------------------------------------------- */
.etg-transformation-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.etg-transformation-card {
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius, 12px);
  background: var(--bg-white);
  padding: 10px 10px 8px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
  gap: 3px;
  font: inherit;
}

.etg-transformation-card:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-purple) 12%, transparent);
}

.etg-transformation-card.selected {
  border-color: var(--accent-purple);
  background: color-mix(in srgb, var(--accent-purple) 8%, var(--bg-white));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-purple) 15%, transparent);
}

.etg-card-pair {
  font-size: 1rem;
  line-height: 1.3;
}

.etg-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.etg-card-use {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   Library section
   -------------------------------------------------------------------------- */
.etg-library-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

/* Platform-tone toggle */
.etg-tone-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.etg-tone-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.etg-tone-btn {
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.8125rem;
  padding: 5px 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.etg-tone-btn:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.etg-tone-btn.active {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
}

/* Use-case chips */
.etg-usecase-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.etg-usecase-chip {
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.8125rem;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  white-space: nowrap;
}

.etg-usecase-chip:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.etg-usecase-chip.active {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
}

/* Library cards grid */
.etg-library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}

.etg-library-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius, 12px);
  background: var(--bg-white);
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.etg-library-preview {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.4;
  margin: 0;
  word-break: break-word;
}

.etg-library-arc-tag {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.etg-library-card-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.etg-copy-btn {
  font-size: 0.8125rem;
  padding: 6px 12px;
}

.etg-copy-btn.etg-copied {
  background: var(--color-success, #16a34a);
  border-color: var(--color-success, #16a34a);
  color: #fff;
}

.etg-customize-btn {
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.8125rem;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}

.etg-customize-btn:hover {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

/* --------------------------------------------------------------------------
   Rhetoric section (How to build a transformation that lands)
   -------------------------------------------------------------------------- */
.etg-rhetoric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.etg-rhetoric-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius, 12px);
  background: var(--bg-white);
  padding: 16px;
}

.etg-rhetoric-card h3 {
  margin: 0 0 8px;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.etg-rhetoric-card p {
  margin: 0 0 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.etg-vs-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
  font-size: 0.875rem;
  margin-top: 6px;
  flex-wrap: wrap;
}

.etg-vs-good,
.etg-vs-weak {
  flex: 1;
  min-width: 100px;
  border-radius: 6px;
  padding: 6px 10px;
  line-height: 1.4;
}

.etg-vs-good {
  background: var(--color-success-bg, #f0fdf4);
  border: 1px solid var(--color-success-border, #86efac);
  color: var(--color-success-text, #15803d);
}

.etg-vs-weak {
  background: var(--color-error-bg, #fef2f2);
  border: 1px solid var(--color-error-border, #fca5a5);
  color: var(--color-error-text, #b91c1c);
}

.etg-vs-good::before { content: "✓ "; font-weight: 700; }
.etg-vs-weak::before { content: "✗ "; font-weight: 700; }

/* --------------------------------------------------------------------------
   Caption bridge section
   -------------------------------------------------------------------------- */
.etg-caption-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
  margin: 16px 0;
}

.etg-caption-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius, 12px);
  background: var(--bg-white);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.etg-caption-text {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
  word-break: break-word;
  flex: 1;
}

.etg-caption-copy {
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: transparent;
  color: var(--text-secondary);
  font: inherit;
  font-size: 0.75rem;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  flex-shrink: 0;
}

.etg-caption-copy:hover,
.etg-caption-copy:focus-visible {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.etg-caption-copy.etg-copied {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

/* --------------------------------------------------------------------------
   Decoration grid separator
   -------------------------------------------------------------------------- */
.etg-pairs-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 16px 0 8px;
}

/* --------------------------------------------------------------------------
   Hidden decoration tabs (needed by script.js but not shown visually)
   -------------------------------------------------------------------------- */
.etg-deco-tabs-hidden {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  .etg-transformation-cards {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }

  .etg-library-grid {
    grid-template-columns: 1fr;
  }

  .etg-rhetoric-grid,
  .etg-caption-grid {
    grid-template-columns: 1fr;
  }
}