/* Modern Components - 2025 Edition */

/* Layout */
.app-container {
  min-height: 100vh;
  background-color: var(--color-surface);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--color-background);
  box-shadow: var(--shadow-sm);
  padding: var(--space-md);
}

.app-content {
  padding: var(--space-xl) 0;
}

/* Navigation */
.nav-tabs {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-sm);
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.nav-tab {
  padding: var(--space-sm) var(--space-lg);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  text-decoration: none;
}

.nav-tab:hover {
  color: var(--color-text-primary);
  background-color: var(--color-surface);
}

.nav-tab.active {
  color: var(--color-text-inverse);
  background-color: var(--color-primary);
}

/* Buttons */
[class*="btn"] {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: var(--space-md) !important;
}

[class*="btn"] i,
[class*="btn"] .fas,
[class*="btn"] .fa {
  line-height: 1 !important;
  font-size: inherit !important;
}

/* File Upload Area */
.upload-area {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-2xl);
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.dropzone {
  width: 100%;
  min-height: 300px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.dropzone.drag-over {
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
  transform: scale(1.02);
}

.dropzone.drag-over * {
  pointer-events: none;
}

.dropzone.drag-over::after {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-primary);
  opacity: 0.1;
  z-index: 1;
}

/* Upload Progress */
.upload-progress {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.progress-bar {
  width: 100%;
  height: 6px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal) linear;
}

.progress-text {
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

/* Upload Buttons */
.upload-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.upload-button:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}

.upload-button i {
  font-size: var(--font-size-xl);
}

/* Form Sections */
.form-section {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.form-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.form-section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

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

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

/* Modern Input Styles */
/* Power, Days and Energy Input Placeholders */
.form-control::placeholder {
  font-size: var(--font-size-xs);
}

.input-group {
  position: relative;
}

.input-icon {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-tertiary);
}

.input-with-icon {
  padding-left: var(--space-xl);
}

/* Tarifa Cards */
.tarifa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  padding: var(--space-xl);
}

.tarifa-card {
  position: relative;
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.tarifa-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background-color: var(--color-primary);
  transition: height var(--transition-normal);
}

.tarifa-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.tarifa-card:hover::before {
  height: 8px;
}

.tarifa-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.tarifa-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.tarifa-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.tarifa-price {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--space-md) 0;
}

.tarifa-savings {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  padding: var(--space-md);
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.savings-amount {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-success);
}

/* PDF Viewer */
.pdf-viewer {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  height: calc(100vh - 200px);
  display: flex;
}

.embed_pdf {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
  background-color: var(--color-background);
}

/* Modal Styles */
.modal {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-content {
  padding: var(--space-xl);
}

.modal-footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-md);
}

/* Switch Component */
.switch-container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.switch {
  position: relative;
  width: 50px;
  height: 28px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-border);
  transition: var(--transition-fast);
  border-radius: var(--radius-full);
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-fast);
  border-radius: 50%;
}

input:checked + .switch-slider {
  background-color: var(--color-primary);
}

input:checked + .switch-slider:before {
  transform: translateX(22px);
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  transform: translateX(-100%);
  background-image: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0,
    rgba(255, 255, 255, 0.2) 20%,
    rgba(255, 255, 255, 0.5) 60%,
    rgba(255, 255, 255, 0)
  );
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

/* Action Buttons Container */
.flex.gap-md.mt-xl {
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-tabs {
    flex-wrap: wrap;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .tarifa-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .upload-area {
    padding: var(--space-lg);
  }
  
  .form-section {
    padding: var(--space-lg);
  }
  
  .modal {
    width: 95%;
  }
}

  .inputDisabled {
    background-color: var(--color-primary-light);
  }