/* Publication Copy Generator Panel */
.publish-copy-modal {
  position: fixed;
  inset: 0;
  z-index: var(--layer-publication);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--overlay-scrim);
  backdrop-filter: blur(4px);
}

.publish-copy-modal.hidden {
  display: none !important;
}

.publish-copy-card {
  width: 100%;
  max-width: 600px;
  max-height: calc(100dvh - var(--space-8));
  overscroll-behavior: contain;
  overflow-y: auto;
  background: var(--glass-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-card, 12px);
  padding: var(--space-6);
  color: var(--ink);
  font-family: var(--font-ui, system-ui, sans-serif);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-modal, 0 24px 72px var(--shadow-ink));
}

.publish-copy-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: var(--space-3);
}

.publish-copy-title {
  font-size: var(--text-md, 16px);
  font-weight: 700;
  margin: 0;
}

.publish-copy-close {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.publish-copy-close:hover {
  color: var(--ink);
}

/* Platform Tabs */
.publish-platform-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

.publish-tab-btn {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm, 6px);
  padding: var(--space-2);
  font-size: var(--text-xs, 12px);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  text-align: center;
}

.publish-tab-btn.is-active {
  background: var(--state-active-bg);
  color: var(--ink);
  border-color: var(--btn-primary-border);
}

/* Field Groups */
.publish-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.publish-field-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.publish-field-label {
  font-size: var(--text-xs, 12px);
  font-weight: 600;
  color: var(--muted);
}

.publish-counter {
  font-size: var(--text-xs);
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.publish-counter.is-overflow {
  color: var(--danger);
  font-weight: 700;
}

.publish-input, .publish-textarea {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm, 6px);
  color: var(--ink);
  font-family: inherit;
  font-size: var(--text-sm, 13px);
  padding: var(--space-3);
  outline: none;
}

.publish-input:focus, .publish-textarea:focus {
  border-color: var(--focus-ring);
}

.publish-textarea {
  min-height: 112px;
  resize: vertical;
}

/* Guidelines and validation feedback */
.publish-guidelines {
  font-size: var(--text-xs);
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm, 6px);
  padding: var(--space-3);
  line-height: 1.4;
}

.publish-validation-warning {
  font-size: var(--text-xs);
  color: var(--danger);
  display: none;
}

.publish-validation-warning.is-active {
  display: block;
}

/* Actions */
.publish-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.publish-btn-apply {
  flex: 1;
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-fg);
  border: 1px solid var(--btn-secondary-border);
  border-radius: var(--radius-sm, 6px);
  padding: var(--space-3);
  font-size: var(--text-sm, 13px);
  font-weight: 600;
  cursor: pointer;
}

.publish-btn-copy {
  flex: 1;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
  border: 1px solid var(--btn-primary-border);
  border-radius: var(--radius-sm, 6px);
  padding: var(--space-3);
  font-size: var(--text-sm, 13px);
  font-weight: 700;
  cursor: pointer;
}

.publish-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--glass-surface);
  border: 1px solid var(--line);
  color: var(--ink);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm, 6px);
  font-size: var(--text-xs, 12px);
  font-weight: 600;
  z-index: var(--layer-toast);
  box-shadow: var(--shadow-panel, 0 8px 28px var(--shadow-ink));
  display: none;
}

.publish-toast.is-show {
  display: block;
}

@media (max-width: 640px) {
  .publish-copy-modal { padding: var(--space-3); }
  .publish-copy-card { padding: var(--space-4); max-height: calc(100dvh - var(--space-6)); }
  .publish-platform-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .publish-actions { flex-direction: column; }
  .publish-field-header { gap: var(--space-2); }
}