/* ==========================================
   CUSTOM UNIVERSE MODAL
   ========================================== */

/* ========== OVERLAY ========== */
.modal-overlay {
  display: none; /* Controlado por JS */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow-y: auto;
}

/* ========== MODAL CONTAINER ========== */
.modal-container {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ========== MODAL HEADER ========== */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--danger);
}

/* ========== MODAL BODY ========== */
.modal-body {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
}

/* ========== SECTIONS ========== */
.modal-section {
  margin-bottom: 2rem;
}

.modal-section:last-child {
  margin-bottom: 0;
}

.modal-section h4 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 0.5rem;
}

/* ========== FORM GRID ========== */
.modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.modal-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ========== FORM GROUPS ========== */
.modal-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ========== INPUTS & SELECTS ========== */
.modal-input,
.modal-select {
  padding: 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: var(--transition);
}

.modal-input:focus,
.modal-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.1);
}

.modal-input:hover,
.modal-select:hover {
  border-color: var(--primary);
}

/* ========== CHECKBOXES ========== */
.modal-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
}

.modal-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.modal-checkbox label {
  font-size: 0.95rem;
  color: var(--text-primary);
  cursor: pointer;
  margin: 0;
}

/* ========== PRESETS CONTAINER ========== */
.modal-presets-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 300px;
  overflow-y: auto;
  padding: 0.5rem;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
}

.modal-empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.modal-empty-state p {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  color: var(--text-secondary);
}

.modal-empty-state small {
  font-size: 0.875rem;
}

/* ========== PRESET ITEMS ========== */
.modal-preset-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  gap: 1rem;
  transition: var(--transition);
}

.modal-preset-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.modal-preset-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.modal-preset-info strong {
  font-size: 1rem;
  color: var(--text-primary);
}

.modal-preset-info small {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.modal-preset-actions {
  display: flex;
  gap: 0.5rem;
}

.modal-btn-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition);
}

.modal-btn-icon:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.modal-btn-load:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.modal-btn-delete:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

/* ========== MODAL FOOTER ========== */
.modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border-color);
  gap: 1rem;
}

.modal-footer-left,
.modal-footer-right {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ========== BUTTONS ========== */
.modal-btn {
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.modal-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.modal-btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.modal-btn-primary:hover {
  background: var(--primary-hover);
}

.modal-btn-success {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.modal-btn-success:hover {
  background: #157347;
}

.modal-btn-secondary {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.modal-btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--primary);
}

.modal-btn-cancel {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-secondary);
}

.modal-btn-cancel:hover {
  background: var(--bg-tertiary);
  border-color: var(--danger);
  color: var(--danger);
}

/* ========== TOAST ========== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.95rem;
  font-weight: 500;
  z-index: 10001;
  opacity: 0;
  transform: translateY(1rem);
  transition: all 0.3s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast-success {
  border-left: 4px solid var(--success);
  color: var(--success);
}

.toast-error {
  border-left: 4px solid var(--danger);
  color: var(--danger);
}

.toast-info {
  border-left: 4px solid var(--primary);
  color: var(--primary);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .modal-overlay {
    padding: 1rem;
  }

  .modal-container {
    max-height: 95vh;
  }

  .modal-header {
    padding: 1rem 1.5rem;
  }

  .modal-header h3 {
    font-size: 1.25rem;
  }

  .modal-body {
    padding: 1.5rem;
  }

  .modal-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .modal-footer {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.5rem;
  }

  .modal-footer-left,
  .modal-footer-right {
    flex-direction: column;
    width: 100%;
  }

  .modal-btn {
    width: 100%;
    justify-content: center;
  }

  .modal-preset-item {
    flex-direction: column;
    align-items: stretch;
  }

  .modal-preset-actions {
    justify-content: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
  }

  .toast {
    right: 1rem;
    left: 1rem;
    bottom: 1rem;
  }
}

/* ========== DARK THEME ========== */
body.dark-theme .modal-overlay {
  background: rgba(0, 0, 0, 0.8);
}

body.dark-theme .modal-container {
  background: var(--bg-secondary);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

body.dark-theme .modal-input,
body.dark-theme .modal-select {
  background: var(--bg-tertiary);
}

body.dark-theme .modal-btn-secondary {
  background: var(--bg-tertiary);
}

body.dark-theme .modal-btn-icon {
  background: var(--bg-secondary);
}

body.dark-theme .toast {
  background: var(--bg-tertiary);
}