Share Card Dialog
   ============================================================ */

/* Share button on post cards */
.card-share-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--text-subtle);
  opacity: 0;
  transition: background 0.15s, color 0.15s, opacity 0.2s;
  flex-shrink: 0;
}
.post-card:hover .card-share-btn { opacity: 1; }
.card-share-btn:hover { background: var(--accent-dim); color: var(--accent); opacity: 1 !important; }
.card-share-btn svg  { width: 15px; height: 15px; }

/* Share button in post expand modal */
.expand-footer-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.expand-share-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem; font-weight: 600;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  background: var(--accent-dim);
  transition: background 0.15s, border-color 0.15s;
}
.expand-share-btn:hover { background: rgba(167,139,250,.25); }
.expand-share-btn svg   { width: 14px; height: 14px; }

/* Dialog */
.share-dialog {
  background: var(--modal-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow-modal);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  overflow: hidden;
}

.sc-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Preview canvas area */
.sc-preview {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80px;
  transition: opacity 0.2s;
}
.sc-preview-loading { padding: 40px 0; }
.sc-err {
  color: var(--danger);
  font-size: 0.85rem;
  padding: 20px;
  text-align: center;
}

/* Format picker */
.sc-section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.sc-fmt-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sc-fmt-btn {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  background: transparent;
  transition: all 0.15s;
}
.sc-fmt-btn:hover  { color: var(--text); border-color: rgba(255,255,255,.25); }
.sc-fmt-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.sc-fmt-hint {
  font-size: 0.74rem;
  color: var(--text-subtle);
  margin-top: 6px;
}

/* Controls container */
.sc-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sc-ctrl-row { /* individual row wrapper — no extra styles needed */ }

/* Effect / frame selector */
.sc-frame-row {
  display: flex;
  gap: 6px;
}
.sc-frame-btn {
  flex: 1;
  padding: 7px 4px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  background: transparent;
  transition: all 0.15s;
  text-align: center;
}
.sc-frame-btn:hover { color: var(--text); border-color: rgba(255,255,255,.25); }
.sc-frame-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* Color dots */
.sc-color-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.sc-color-dot {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  background: var(--dot-color, rgba(255,255,255,.15));
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
  flex-shrink: 0;
}
.sc-color-dot:first-child {
  background: conic-gradient(#f43f5e, #f59e0b, #34d399, #22d3ee, #a78bfa, #f43f5e);
}
.sc-color-dot:hover { transform: scale(1.15); border-color: rgba(255,255,255,.4); }
.sc-color-dot.active {
  border-color: #ffffff;
  box-shadow: 0 0 0 1px rgba(255,255,255,.4);
  transform: scale(1.1);
}

/* Action buttons */
.sc-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  transition: opacity 0.2s;
}

.sc-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.82rem; font-weight: 600;
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,.04);
  color: var(--text);
  transition: background 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.sc-btn:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.22); }
.sc-btn svg   { width: 16px; height: 16px; flex-shrink: 0; }

.sc-btn-primary {
  grid-column: 1 / -1;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.sc-btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.sc-btn-x {
  color: #1d9bf0;
  border-color: rgba(29,155,240,.3);
}
.sc-btn-x:hover { background: rgba(29,155,240,.1); border-color: rgba(29,155,240,.55); }

/* Template picker */
.sc-tmpl-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}
.sc-tmpl-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 4px 7px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: transparent;
  color: var(--text-muted);
  transition: all 0.15s;
  cursor: pointer;
}
.sc-tmpl-btn:hover { color: var(--text); border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.04); }
.sc-tmpl-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}
.sc-tmpl-icon { font-size: 1.1rem; line-height: 1; }
.sc-tmpl-label { font-size: 0.68rem; font-weight: 700; letter-spacing: .03em; }

/* Background history grid (in settings) */
.bg-history-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 10px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 2px;
}
.bg-history-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s;
  background: var(--card-bg);
}
.bg-history-thumb:hover { border-color: rgba(255,255,255,.3); }
.bg-history-thumb.active { border-color: var(--accent); }
.bg-history-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.bg-history-thumb-swatch {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.62rem; color: var(--text-subtle); padding: 4px; text-align: center;
}
.bg-history-del {
  position: absolute;
  top: 3px; right: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: rgba(0,0,0,.7);
  color: #fff;
  font-size: 0.7rem;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
  border: none;
  cursor: pointer;
  line-height: 1;
}
.bg-history-thumb:hover .bg-history-del { opacity: 1; }
.bg-history-empty {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--text-subtle);
  text-align: center;
  padding: 20px 0;
}

/* Mobile */
@media (max-width: 540px) {
  .share-dialog {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    max-width: 100%;
  }
  #share-overlay {
    align-items: flex-end !important;
    padding: 0 !important;
  }
  .sc-actions { grid-template-columns: 1fr; }
  .sc-btn-primary { grid-column: 1; }
  .card-share-btn { opacity: 1; }
}