/* ═══════════════════════════════════════════════
   CONTENT MANAGER PAGE — gerenciador de conteúdo
   ═══════════════════════════════════════════════ */

.cm-page {
  padding-block: var(--space-10);
  background: var(--color-bg-subtle);
  min-height: calc(100vh - 5rem);
}

/* ── Page Header ── */
.cm-page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.cm-page-header__title {
  font-size: var(--text-section);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.cm-page-header__subtitle {
  color: var(--color-text-muted);
  margin-top: var(--space-1);
  font-size: var(--text-sm);
}

.cm-page-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ── Main Grid ── */
.cm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .cm-grid {
    grid-template-columns: 2fr 1fr;
  }
}

/* ── Card ── */
.cm-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
}

.cm-card--sidebar {
  padding: var(--space-6);
}

/* ── Section Header ── */
.cm-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.cm-section-header__accent {
  width: 0.5rem;
  height: 1.5rem;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
}

/* ── Form ── */
.cm-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.cm-form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .cm-form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.cm-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cm-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
}

.cm-input,
.cm-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  box-sizing: border-box;
}

.cm-input:focus,
.cm-select:focus {
  border-color: var(--color-accent-border);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
}

.cm-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-muted);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast),
              background var(--transition-fast);
  outline: none;
  box-sizing: border-box;
  min-height: 16rem;
}

.cm-textarea:focus {
  border-color: var(--color-accent-border);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
}

.cm-textarea--dragover {
  border-color: var(--color-accent-border);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
  background: var(--color-accent-bg-light);
}

/* ── Form Actions ── */
.cm-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

/* ── Sidebar ── */
.cm-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

/* ── Gallery ── */
.cm-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.cm-gallery-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

.cm-gallery-count {
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.cm-gallery-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.cm-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  max-height: 31rem;
  overflow-y: auto;
  padding-right: var(--space-2);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.cm-gallery-grid::-webkit-scrollbar {
  width: 6px;
}

.cm-gallery-grid::-webkit-scrollbar-track {
  background: transparent;
}

.cm-gallery-grid::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-pill);
}

.cm-gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-muted);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: grab;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  user-select: none;
}

.cm-gallery-item:hover {
  border-color: var(--color-accent-border);
}

.cm-gallery-item:active {
  cursor: grabbing;
}

.cm-gallery-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
  pointer-events: none;
}

.cm-gallery-item:hover .cm-gallery-item__img {
  transform: scale(1.08);
}

.cm-gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: #fff;
  font-size: 1.5rem;
}

.cm-gallery-item:hover .cm-gallery-item__overlay {
  opacity: 1;
}

.cm-gallery-upload {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  margin-top: var(--space-4);
  padding: var(--space-3) 0;
  background: var(--color-bg-muted);
  border: none;
  border-radius: var(--radius-lg);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-body);
}

.cm-gallery-upload:hover {
  background: var(--color-border);
  color: var(--color-text-secondary);
}

/* ── Tip Card ── */
.cm-tip {
  background: var(--color-accent-bg-light);
  border: 1px solid rgba(var(--color-accent-border), 0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.cm-tip__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent-text);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.cm-tip__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ── Modal ── */
.cm-modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--overlay-modal);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: cm-fade-in var(--transition-fast) ease;
}

.cm-modal {
  background: var(--color-surface);
  width: 100%;
  max-width: 42rem;
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  overflow: hidden;
  animation: cm-slide-up var(--transition-fast) ease;
}

.cm-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

.cm-modal-header__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.cm-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: none;
  background: transparent;
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  font-size: 1.25rem;
}

.cm-modal-close:hover {
  background: var(--color-bg-muted);
  color: var(--color-text-primary);
}

.cm-modal-body {
  padding: var(--space-6);
}

.cm-markdown-output {
  background: #0f172a;
  color: #4ade80;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  font-family: 'Courier New', Courier, monospace;
  font-size: var(--text-sm);
  overflow-x: auto;
  white-space: pre-wrap;
  max-height: 25rem;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #334155 transparent;
}

.cm-markdown-output::-webkit-scrollbar {
  width: 6px;
}

.cm-markdown-output::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: var(--radius-pill);
}

.cm-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border-light);
}

/* ── Modal de prévia (maior) ── */
.cm-modal--preview {
  max-width: 56rem;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.cm-modal--preview .cm-modal-body {
  flex: 1;
  overflow-y: auto;
}

/* ── Prévia de conteúdo ── */
.cm-preview-body {
  padding: var(--space-8);
}

.cm-preview-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.cm-preview-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.cm-preview-title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2.5vw, var(--text-section));
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.cm-preview-divider {
  height: 2px;
  background: var(--color-border-light);
  margin-bottom: var(--space-6);
  border-radius: var(--radius-pill);
}

.cm-preview-empty {
  color: var(--color-text-muted);
  font-style: italic;
  font-size: var(--text-sm);
}

/* ── Imagem de capa na prévia do artigo completo ── */
.cm-preview-cover {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-6);
  aspect-ratio: 16 / 9;
  background: var(--color-bg-muted);
}

.cm-preview-cover__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ── Toolbar do editor ── */
.cm-toolbar-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cm-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-bg-muted);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-1) var(--space-2);
}

.cm-toolbar-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 600;
  padding-inline: var(--space-1);
  white-space: nowrap;
}

.cm-toolbar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: none;
  background: transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: background var(--transition-fast), color var(--transition-fast);
  font-family: var(--font-body);
}

.cm-toolbar-btn--text {
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: -0.02em;
}

.cm-toolbar-btn:hover {
  background: var(--color-border-light);
  color: var(--color-accent-text);
}

.cm-toolbar-divider {
  width: 1px;
  height: 1.25rem;
  background: var(--color-border);
  margin-inline: var(--space-1);
  flex-shrink: 0;
}

/* ── Textarea curta (trecho) ── */
.cm-textarea--short {
  min-height: 5rem;
}

/* ── Campo imagem de capa ── */
.cm-image-row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.cm-input--image {
  flex: 1;
}

.cm-input--dragover {
  border-color: var(--color-accent-border);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
  background: var(--color-accent-bg-light);
}

.cm-image-preview-wrap {
  flex-shrink: 0;
  width: 5rem;
  height: 3.75rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-bg-muted);
}

.cm-image-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cm-image-preview-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.5rem;
}

/* ── Rótulo de seção na prévia ── */
.cm-preview-section-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* ── Prévia do card (dentro do modal) ── */
.cm-card-preview {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-6);
  max-width: 26rem;
}

.cm-card-preview__img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-bg-muted);
}

.cm-card-preview__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cm-card-preview__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

.cm-card-preview__body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.cm-card-preview__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin: 0;
}

.cm-card-preview__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cm-card-preview__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-light);
  margin-top: var(--space-1);
}

.cm-card-preview__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.cm-card-preview__read-more {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-text);
}

/* ── Animations ── */
@keyframes cm-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes cm-slide-up {
  from { transform: translateY(1rem) scale(0.97); opacity: 0; }
  to   { transform: translateY(0) scale(1);       opacity: 1; }
}