/* Modales, formularios en grilla y mensajes de feedback. */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.modal-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
}

.modal-subtitle {
  color: var(--accent-orange);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.form-grid-5 {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  align-items: end;
  gap: 16px;
  margin-bottom: 20px;
}

.tabs-container-modal {
  display: flex;
  gap: 10px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.modal-tab {
  background: transparent;
  border: none;
  padding: 6px 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-tab.active {
  background: var(--border-color);
  color: var(--text-main);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.info-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-md);
  margin-top: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-val)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--blur-val)) saturate(180%);
  border: 1px solid var(--glass-border);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
}

.info-box.error {
  background: hsla(354, 70%, 54%, 0.1);
  border: 1px solid hsla(354, 70%, 54%, 0.2);
  color: hsl(354, 70%, 70%);
}

.error-msg {
  color: hsl(354, 70%, 65%);
  background: hsla(354, 70%, 54%, 0.08);
  border: 1px solid hsla(354, 70%, 54%, 0.2);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  margin-top: 14px;
  font-size: 0.9rem;
  text-align: center;
}

.feedback-msg {
  margin-top: 12px;
  font-size: 0.9rem;
  text-align: center;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.feedback-success {
  background: hsla(145, 63%, 49%, 0.1);
  color: hsl(145, 63%, 70%);
}

.feedback-error {
  background: hsla(354, 70%, 54%, 0.1);
  color: hsl(354, 70%, 70%);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes scaleUp {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@media (max-width: 900px) {
  .sales-grid {
    grid-template-columns: 1fr;
  }
  
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .app-content {
    padding: 12px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .main-header {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  
  .user-profile {
    width: 100%;
    justify-content: space-between;
  }

  .pane-header-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .pane-header-actions button {
    width: 100%;
  }

  .cart-search-inputs {
    flex-direction: column;
  }

  .cart-search-inputs select {
    width: 100%;
  }
}