/* ============================================================
   Shared UI Components
   Buttons, forms, badges, tags, modals, toast, spinner,
   empty state, pagination, bulk actions, stats, loading bar
   ============================================================ */

/* ── Stats ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}

.stat-card__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.stat-card__label {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.stat-card--positive .stat-card__value { color: var(--color-positive); }
.stat-card--warning .stat-card__value { color: var(--color-warning); }
.stat-card--danger .stat-card__value { color: var(--color-negative); }
.stat-card--info .stat-card__value { color: #2563eb; }

/* ── Section title ──────────────────────────────── */
.section-title {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

/* ── Buttons ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
}
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--positive {
  background: var(--color-positive);
  color: white;
}
.btn--positive:hover { background: #138a2e; }

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn--secondary:hover { background: var(--color-primary-subtle); }

.btn--danger {
  background: transparent;
  color: var(--color-negative);
  border: 1px solid var(--color-negative);
}
.btn--danger:hover { background: rgba(193,41,46,0.06); }

.btn--warning {
  background: transparent;
  color: #e67e22;
  border: 1px solid #e67e22;
}
.btn--warning:hover { background: rgba(230,126,34,0.06); }

.btn--ghost {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius);
  font-size: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn--ghost:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-primary-light);
}

.btn--tab-active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.btn--tab-active:hover {
  background: var(--color-primary-dark);
}

.btn--lg {
  padding: 12px 24px;
  font-size: 15px;
}

.btn--sm {
  padding: 5px 12px;
  font-size: 12px;
}

.btn--wp {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ── Forms ──────────────────────────────────────── */
.form-group {
  margin-bottom: 16px;
  min-width: 0;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  background: var(--color-surface-elevated);
  transition: border-color var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

.form-textarea { resize: vertical; line-height: 1.6; }
.form-textarea--tall { font-family: var(--font-mono); font-size: 13px; }
.form-select--sm { width: auto; padding: 6px 10px; font-size: 13px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  min-width: 0;
}

.form-actions { margin-top: 20px; }

.form-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ── Filters ────────────────────────────────────── */
.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

/* ── Tags ──────────────────────────────────────── */
.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  background: var(--color-surface-alt);
  color: var(--color-text-secondary);
  margin-right: 4px;
  margin-bottom: 4px;
}

/* ── Badge ─────────────────────────────────────── */
.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 3px; }
.badge--default { background: var(--color-surface-alt); color: var(--color-text-secondary); }
.badge--primary { background: rgba(184,92,56,0.1); color: var(--color-primary); }

.badge--success {
  background: rgba(45,106,79,0.1);
  color: var(--color-positive);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}

.badge--neutral {
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}

.badge--astro {
  background: rgba(99,102,241,0.1);
  color: #6366f1;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}

.badge--wordpress {
  background: rgba(0,115,170,0.1);
  color: #0073aa;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}

.badge--warning {
  background: rgba(212,160,23,0.1);
  color: var(--color-warning);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}

.badge--danger {
  background: rgba(193,41,46,0.1);
  color: var(--color-negative);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 3px;
}

.badge--sitio {
  background: rgba(184, 92, 56, 0.08);
  color: var(--color-primary);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Article state badges */
.badge--borrador {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.badge--publicado {
  background: rgba(45,106,79,0.1);
  color: var(--color-positive);
}

.badge--revision {
  background: rgba(212,160,23,0.1);
  color: var(--color-warning);
}

/* Ingesta estado badges */
.badge--pendiente { background: #e5e7eb; color: #6b7280; }
.badge--extrayendo { background: rgba(59,130,246,0.12); color: #2563eb; }
.badge--extraido { background: rgba(59,130,246,0.08); color: #3b82f6; }
.badge--clasificado { background: rgba(245,158,11,0.12); color: #b45309; }
.badge--listo { background: rgba(249,115,22,0.12); color: #c2410c; }
.badge--aprobado { background: rgba(34,197,94,0.12); color: #15803d; }
.badge--procesado { background: rgba(45,106,79,0.15); color: #166534; }
.badge--publicado-estado { background: rgba(45,106,79,0.1); color: var(--color-positive); }
.badge--descartado { background: rgba(107,114,128,0.12); color: #6b7280; text-decoration: line-through; }
.badge--error { background: rgba(239,68,68,0.12); color: #dc2626; }

/* ── Modal ──────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-content {
  background: var(--color-surface-elevated);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
  max-height: 80vh;
  overflow-y: auto;
}

.modal-content--wide { max-width: 560px; }

.modal-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  margin-bottom: 20px;
}

.modal { background: var(--color-surface-elevated); border-radius: 12px; width: 100%; max-height: 85vh; overflow-y: auto; box-shadow: 0 12px 40px rgba(0,0,0,0.15); }
.modal--lg { max-width: 720px; }
.modal__header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 12px; border-bottom: 1px solid var(--color-border-subtle); }
.modal__title { font-family: var(--font-display); font-size: 18px; }
.modal__close { background: none; border: none; font-size: 24px; cursor: pointer; color: var(--color-text-muted); padding: 4px 8px; }
.modal__body { padding: 16px 24px; }
.modal__footer { padding: 12px 24px 20px; display: flex; justify-content: flex-end; gap: 8px; }

/* ── Toast ──────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
}

.toast {
  background: var(--color-sidebar);
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  animation: toast-in 0.3s ease;
  max-width: 360px;
}

.toast--success { border-left: 3px solid var(--color-positive); }
.toast--error { border-left: 3px solid var(--color-negative); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Empty state ────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-muted);
  font-style: italic;
  background: var(--color-surface-elevated);
  border-radius: var(--radius);
}

/* ── Loading spinner ────────────────────────────── */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Pagination ─────────────────────────────────── */
.pagination {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 0;
}

.pagination__info { font-size: 13px; color: var(--color-text-muted); }

.pagination__controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface-elevated);
  color: var(--color-text);
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
}

.pagination__btn:hover:not(.disabled):not(.pagination__btn--active) {
  background: var(--color-surface-alt);
  border-color: var(--color-primary);
}

.pagination__btn--active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  font-weight: 600;
}

.pagination__btn.disabled { opacity: 0.4; cursor: not-allowed; }
.pagination__ellipsis { padding: 0 4px; color: var(--color-text-muted); }

/* ── Bulk Actions Bar ──────────────────────────── */
.bulk-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.bulk-actions__info { font-size: 14px; font-weight: 600; color: var(--color-primary); white-space: nowrap; }

.bulk-actions__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bulk-actions__progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-primary);
  width: 100%;
  justify-content: center;
  padding: 6px 0;
}

.bulk-actions__spinner {
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Data table ────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 10px 12px; font-weight: 600; color: var(--color-text-secondary); border-bottom: 2px solid var(--color-border); }
.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--color-border-subtle); }
.data-table td a { color: var(--color-primary); text-decoration: none; font-weight: 600; }
.data-table td a:hover { text-decoration: underline; }

/* ── Checkbox helpers ──────────────────────────── */
.checkbox-group { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.checkbox-inline { display: flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }

/* ── Progress bar ──────────────────────────────── */
.wp-progress-bar { width: 100%; height: 6px; background: var(--color-surface-alt); border-radius: 3px; overflow: hidden; margin-bottom: 12px; }
.wp-progress-bar__fill { height: 100%; background: var(--color-primary); border-radius: 3px; transition: width 0.5s ease; width: 0; }
.wp-progress-text { text-align: center; font-size: 14px; color: var(--color-text-secondary); }

/* ── Loading bar (global fetch indicator) ──────── */
#loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-primary, #6366f1);
  z-index: 9999;
  transition: width 0.2s ease, opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

#loading-bar.loading-bar--active {
  opacity: 1;
  width: 80%;
  transition: width 2s ease;
}

#loading-bar.loading-bar--done {
  width: 100%;
  opacity: 0;
  transition: width 0.15s ease, opacity 0.3s ease 0.15s;
}