/* ============================================================================
   FLUS - APP.CSS (VERSIÓN MEJORADA 2025)
   Estilos específicos de módulos y componentes únicos
   Todo lo general vive en core.css y theme.css
============================================================================ */

/* === BOTONES ESPECIALIZADOS === */

/* Botón Mini */
.btn-mini {
  padding: var(--space-1) var(--space-2);
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.18s ease, transform 0.12s ease;
}

.btn-mini:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.btn-mini--success {
  background: var(--success);
  color: #fff;
}

.btn-mini--success:hover {
  background: #16a34a;
}

.btn-mini--ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
}

.btn-mini--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* Aliases para compatibilidad */
.btn-mini-ok {
  background: var(--success);
  color: #fff;
}

.btn-mini-ok:hover {
  background: #16a34a;
}

.btn-mini-ghost {
  background: transparent;
  border: 1px solid var(--panel-border);
  color: var(--text);
}

.btn-mini-ghost:hover {
  background: rgba(255, 255, 255, 0.04);
}

/* === MODAL DE TICKET (Ventas) === */

.vt-modal {
  position: fixed;
  inset: 0;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: var(--z-modal);
}

.vt-modal.show {
  display: flex;
}

.vt-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.vt-dialog {
  position: relative;
  z-index: calc(var(--z-modal) + 1);
  width: 420px;
  max-width: 90%;
  background: var(--panel);
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  padding: var(--space-5) var(--space-5) var(--space-2);
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.vt-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.vt-title {
  font-size: 1.3rem;
  font-weight: 600;
}

.vt-x {
  font-size: 1.6rem;
  cursor: pointer;
  background: transparent;
  border: none;
  color: var(--text);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.vt-x:hover {
  background: rgba(255, 255, 255, 0.1);
}

.vt-body {
  padding: var(--space-2) 0;
}

#vtFrame {
  width: 100%;
  height: 64vh;
  border: none;
  background: #fff;
  border-radius: var(--radius-md);
}

.vt-foot {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-2);
}

/* === PREVIEW DE IMÁGENES (Productos) === */

.img-preview {
  display: block;
  width: 100%;
  max-width: 180px;
  margin-top: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.img-preview:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-md);
}

/* === CARDS DE PROMOCIONES === */

.promo-item {
  padding: var(--space-5);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.promo-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.promo-item h3 {
  margin-bottom: var(--space-1);
  font-size: 1.2rem;
  font-weight: 600;
}

.promo-meta {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

.promo-products {
  margin-top: var(--space-2);
  padding-left: var(--space-3);
  font-size: 0.9rem;
}

.promo-products li {
  margin-bottom: var(--space-1);
}

/* === FORMULARIO DE PRODUCTOS === */

.product-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.product-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.product-form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--panel-border);
}

/* === CAJA (Estado y Acciones) === */

.caja-status {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--panel-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.caja-status-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.caja-status-label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.caja-status-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.caja-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* === DASHBOARD === */

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.dashboard-card {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.dashboard-card h4 {
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.dashboard-card-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-strong);
}

.dashboard-card-meta {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: var(--space-1);
}

/* === TABS / SECCIONES === */

.tabs {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: 2px solid var(--panel-border);
  padding-bottom: var(--space-1);
}

.tab {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: transparent;
  cursor: pointer;
  border: none;
  color: var(--muted);
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
  position: relative;
}

.tab:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.tab.active {
  background: transparent;
  color: var(--accent-cyan);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-cyan);
}

/* === FILTROS AVANZADOS === */

.filters-advanced {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.filter-group label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* === LISTAS DE ÍTEMS === */

.item-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-md);
  transition: background 0.15s ease, transform 0.12s ease;
}

.item-row:hover {
  background: var(--table-row-hover);
  transform: translateX(2px);
}

.item-row-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.item-row-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.item-row-subtitle {
  font-size: 0.8rem;
  color: var(--muted);
}

.item-row-actions {
  display: flex;
  gap: var(--space-2);
}

/* === ANIMACIONES === */

.fade-in {
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* === ESTADOS VACÍOS === */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-9);
  text-align: center;
}

.empty-state-icon {
  font-size: 4rem;
  opacity: 0.3;
  margin-bottom: var(--space-4);
}

.empty-state-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text);
}

.empty-state-text {
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 400px;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

/* === BADGES DE CANTIDAD === */

.badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-1);
  border-radius: var(--radius-full);
  background: var(--accent-cyan);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}

/* === LOADERS === */

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-cyan);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

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

.spinner--large {
  width: 40px;
  height: 40px;
  border-width: 3px;
}

/* === RESPONSIVE ADJUSTMENTS === */

@media (max-width: 768px) {
  .product-form-grid,
  .dashboard-grid,
  .filters-advanced {
    grid-template-columns: 1fr;
  }

  .vt-dialog {
    width: 100%;
    max-width: calc(100% - var(--space-4));
  }

  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tab {
    white-space: nowrap;
  }

  .caja-status {
    flex-direction: column;
    gap: var(--space-3);
    align-items: stretch;
  }

  .caja-actions {
    width: 100%;
    justify-content: stretch;
  }

  .caja-actions > * {
    flex: 1;
  }
}

@media (max-width: 480px) {
  .promo-item,
  .dashboard-card,
  .item-row {
    padding: var(--space-3);
  }

  .dashboard-card-value {
    font-size: 1.5rem;
  }

  .empty-state {
    padding: var(--space-6);
  }

  .empty-state-icon {
    font-size: 3rem;
  }
}

/* === UTILIDADES ESPECÍFICAS === */

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =========================================================
   FIX: btnAgregarPago no debe quedar "pegado" al estilo anterior
   - Pegarlo al FINAL de app.css (ideal)
   ========================================================= */

/* Base (modo claro por defecto) */
.pagos-resumen #btnAgregarPago.btn-mini,
.pagos-resumen #btnAgregarPago{
  width: auto !important;
  flex: 0 0 auto !important;
  align-self: center !important;

  min-width: 150px !important;
  max-width: 210px !important;

  padding: .30rem .70rem !important;
  border-radius: 999px !important;

  font-size: .86rem !important;
  line-height: 1.1 !important;
  font-weight: 800 !important;
  letter-spacing: .15px !important;
  white-space: nowrap !important;

  border: 1px solid rgba(6, 130, 145, .55) !important;
  background: linear-gradient(180deg,
    rgba(18, 183, 201, .22),
    rgba(18, 183, 201, .36)
  ) !important;
  color: #043f47 !important;

  box-shadow: 0 10px 22px rgba(0,0,0,.08) !important;
  transition: transform .16s ease, box-shadow .16s ease, filter .16s ease !important;

  position: relative !important;
  overflow: hidden !important;
}

/* Shine (suave) */
.pagos-resumen #btnAgregarPago::before{
  content: "" !important;
  position: absolute !important;
  top: -60% !important;
  left: -60% !important;
  width: 80% !important;
  height: 220% !important;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.22), transparent) !important;
  transform: rotate(25deg) !important;
  opacity: .35 !important;
  pointer-events: none !important;
  animation: flusPagoShine 3.8s ease-in-out infinite !important;
}

@keyframes flusPagoShine{
  0%   { transform: translateX(-35%) rotate(25deg); opacity: 0; }
  20%  { opacity: .35; }
  50%  { transform: translateX(170%) rotate(25deg); opacity: .12; }
  100% { transform: translateX(170%) rotate(25deg); opacity: 0; }
}

/* Hover/Active */
.pagos-resumen #btnAgregarPago:hover{
  transform: translateY(-1px) !important;
  filter: saturate(1.05) !important;
  box-shadow: 0 14px 28px rgba(0,0,0,.12) !important;
}
.pagos-resumen #btnAgregarPago:active{
  transform: translateY(0) scale(.99) !important;
}

/* ✅ MODO OSCURO (solo en raíz, para evitar “pegado” por clases sueltas) */
html[data-theme="dark"] .pagos-resumen #btnAgregarPago,
body.dark .pagos-resumen #btnAgregarPago,
body[data-theme="dark"] .pagos-resumen #btnAgregarPago{
  border-color: rgba(79, 230, 255, .46) !important;
  background: linear-gradient(180deg,
    rgba(79, 230, 255, .16),
    rgba(79, 230, 255, .28)
  ) !important;
  color: #c9f9ff !important;
  box-shadow: 0 10px 22px rgba(0,0,0,.22) !important;
}

/* ✅ Forzar modo claro cuando NO es dark (por si queda algo colgado) */
html:not([data-theme="dark"]) body:not(.dark) .pagos-resumen #btnAgregarPago{
  border-color: rgba(6, 130, 145, .55) !important;
  background: linear-gradient(180deg,
    rgba(18, 183, 201, .22),
    rgba(18, 183, 201, .36)
  ) !important;
  color: #043f47 !important;
}

/* Accesibilidad */
@media (prefers-reduced-motion: reduce){
  .pagos-resumen #btnAgregarPago{
    transition: none !important;
  }
  .pagos-resumen #btnAgregarPago::before{
    animation: none !important;
    opacity: .2 !important;
  }
}