@import url("./base.css");

/* Navigation styles */
nav {
  height: var(--header-height);
  border-bottom: 1px solid var(--color-border);
}

nav .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav .logo-container {
  height: 100%;
  display: flex;
  align-items: center;
}

nav .nav-link {
  color: var(--color-text-primary);
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
  color: var(--color-primary);
}

.api-credits-btn {
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) calc(var(--spacing-base) - 0.05rem);
}

.api-credits-btn .credits-count {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  background-color: rgba(179, 120, 118, 0.15);
  border-radius: var(--radius-full);
  padding: var(--spacing-xs) var(--spacing-sm);
}

/* Theme toggle styles */
.theme-toggle input {
  opacity: 0;
  position: absolute;
}

.theme-toggle-label {
  background-color: #111;
  width: 50px;
  height: 26px;
  border-radius: var(--radius-full);
  position: relative;
  padding: var(--spacing-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--color-primary);
  transition: var(--transition-normal);
}

.theme-toggle .fa-moon {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
}

.theme-toggle .fa-sun {
  color: var(--color-warning);
  font-size: var(--font-size-sm);
}

.theme-toggle-label .ball {
  background-color: var(--color-bg-primary);
  width: 21px;
  height: 21px;
  position: absolute;
  left: 1px;
  top: 1px;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.theme-toggle input:checked + .theme-toggle-label .ball {
  transform: translateX(24px);
  background: var(--color-primary);
}

.dashboard-icon {
  width: 45px;
  height: 45px;
  padding: 0;
}

.dashboard-icon:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .dashboard-icon:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.dashboard-icon img {
  height: 25px;
  width: 25px;
  object-fit: contain;
}

/* Logo styles */
nav .logo-container .img-logo {
  width: 40px;
  margin-right: var(--spacing-sm);
}

nav .logo-container .text-logo {
  width: 80px;
  margin-right: var(--spacing-sm);
}

[data-theme="dark"] nav .logo-container :where(.img-logo, .text-logo) {
  filter: invert(1);
}

/* Navigation items */
nav .nav-items {
  justify-content: center;
  display: flex;
  list-style: none;
  margin-bottom: 0;
  padding: 0;
}

nav .nav-items .nav-item {
  margin-right: var(--spacing-2xl);
  font-weight: var(--font-weight-semibold);
  font-style: normal;
  font-size: var(--font-size-sm);
}

.nav-link:focus,
.nav-link:hover {
  color: var(--color-primary);
}

.nav-item .dropdown-toggle::after {
  content: none;
}

.navbar-collapse .inner {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

/* Online tools dropdown */
.dropdown-menu {
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  padding: 0;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.dropdown-menu li .dropdown-item {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  border-bottom: 1px solid var(--color-border-light);
  padding: var(--spacing-base) var(--spacing-md);
  position: relative;
  overflow: hidden;
  background: transparent;
  opacity: 0.8;
  transition: var(--transition-normal);
  color: var(--color-text-primary);
}

.dropdown-menu li:first-of-type .dropdown-item {
  border-top-left-radius: var(--radius-xl);
  border-top-right-radius: var(--radius-xl);
}

.dropdown-menu li:last-of-type .dropdown-item {
  border-bottom-left-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  border-bottom: none;
}

.dropdown-menu .dropdown-item:focus {
  background: var(--color-bg-overlay);
  color: var(--color-text-primary);
}

.dropdown-menu .dropdown-item:hover {
  background: var(--color-bg-overlay);
  opacity: 1;
  color: var(--color-primary);
}

.dropdown-menu li .dropdown-item::before {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  background: var(--color-primary);
  height: 3px;
  transition: right var(--transition-normal);
}

.dropdown-menu .dropdown-item:hover:before {
  right: 0;
}

.py-5 {
  padding-top: var(--spacing-2xl) !important;
  padding-bottom: var(--spacing-5xl) !important;
}

/* Main content styles */
.main-content {
  justify-content: space-between;
}

.main-content .left {
  display: flex;
  padding-right: var(--spacing-3xl);
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-4xl);
  flex-shrink: 0;
}

/* Carousel slider styles */
.carousel-inner::before,
.carousel-inner::after {
  position: absolute;
  top: 0;
  content: "";
  width: 10px;
  height: 100%;
  z-index: 2;
}

.carousel-inner::before {
  left: 0;
  background: linear-gradient(to left, transparent, var(--color-bg-secondary));
}

.carousel-inner::after {
  right: 0;
  background: linear-gradient(to right, transparent, var(--color-bg-secondary));
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  filter: invert(1) grayscale(100);
}

[data-theme="dark"] .carousel-control-prev-icon,
[data-theme="dark"] .carousel-control-next-icon {
  filter: invert(0) grayscale(0) !important;
}

/* Demo images */
.main-content .demo-images {
  display: flex;
}

.main-content .demo-images .demo-image-container {
  position: relative;
  width: 280px;
  height: 250px;
  overflow: hidden;
  border-radius: var(--radius-2xl);
}

.demo-image-container img {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border-radius: inherit;
}

.demo-image-container img:first-of-type {
  box-shadow: var(--shadow-md);
}

.demo-image-container.before {
  margin: 0 var(--spacing-sm);
}

.demo-image-container.after {
  background: repeating-conic-gradient(var(--color-bg-primary) 0 90deg, var(--color-border) 0 180deg);
  background-position: 50% 50%;
  background-size: 10% 10%;
  margin-right: var(--spacing-sm);
}

/* Text content styles */
.main-content .text-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.main-content .text-content h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  font-style: normal;
  line-height: var(--line-height-tight);
  margin-top: var(--spacing-lg);
  color: var(--color-text-primary);
}

/* ========================================
   Upload Container Style
   ======================================== */

.empty-state-container {
  width: 100%;
  grid-column: 1 / -1;
}

.upload-container {
  background: var(--color-bg-primary);
  border-radius: var(--radius-3xl);
  width: 100%;
  min-height: 360px;
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.upload-container:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Upload Area */
.upload-area {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-2xl);
  background: var(--color-bg-secondary);
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
  outline: none;
}

.upload-area:focus,
.upload-area.focused {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(179, 120, 118, 0.1);
}

.upload-area:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  transform: scale(1.005);
}

.upload-area.dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  transform: scale(1.02);
  box-shadow: 0 0 0 4px rgba(179, 120, 118, 0.15);
}

.upload-area.dragover .upload-content {
  opacity: 0.3;
}

.upload-area.dragover .upload-overlay {
  opacity: 1;
  visibility: visible;
}

.upload-content {
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-md);
  z-index: 2;
  position: relative;
}

.upload-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  margin-bottom: var(--spacing-lg);
  transition: var(--transition-normal);
}

.upload-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(var(--shadow-sm));
  transition: var(--transition-normal);
  position: relative;
  z-index: 2;
}

.upload-area:hover .upload-icon img {
  transform: scale(1.05);
  filter: drop-shadow(var(--shadow-md));
}

.upload-main-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--spacing-sm) 0;
  line-height: var(--line-height-snug);
}

.upload-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--spacing-lg) 0;
  font-weight: var(--font-weight-medium);
}

/* Format Tags */
.upload-formats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.format-tag {
  background: var(--color-bg-primary);
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border: 1px solid var(--color-border);
  transition: var(--transition-normal);
}

/* Upload Overlay */
.upload-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(179, 120, 118, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 10;
  border-radius: var(--radius-xl);
}

.upload-area.dragover .upload-overlay {
  opacity: 1;
  visibility: visible;
}

/* Upload Actions */
.upload-actions {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

.btn-browse {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  border: none;
  color: white;
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.btn-browse:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--color-primary-hover), var(--color-primary-dark));
}

.btn-browse:active {
  transform: translateY(0);
}

.btn-browse svg {
  transition: var(--transition-normal);
}

.btn-browse:hover svg {
  transform: translateY(-1px);
}

/* Upload Tip */
.upload-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.upload-tip svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.view-toggle-container .view-btn.active {
  color: var(--color-text-white) !important;
  background: var(--color-primary);
}

/* JPEG Compression Option Styling */
.compression-option {
  background: var(--color-bg-secondary) !important;
  border: 1px solid var(--color-border) !important;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.compression-option:hover {
  background: var(--color-bg-overlay) !important;
  border-color: var(--color-primary) !important;
}

.compression-option .checkbox-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  cursor: pointer;
  user-select: none;
}

#start-processing-btn {
  background: linear-gradient(135deg, #10b981, #059669);
  border: none;
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

#start-processing-btn:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #059669, #047857);
}

#start-processing-btn:active {
  transform: translateY(0);
}

#start-processing-btn:focus {
  outline: 2px solid #10b981;
  outline-offset: 2px;
}

#start-processing-btn:focus-visible {
  box-shadow: none;
}

/* ========================================
   Image Preview Styles
   ======================================== */

.view-container {
  display: grid;
  gap: var(--spacing-sm);
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

/* Grid View Image Preview */
.image-preview-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 2 / 1.5;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background-color: var(--color-bg-secondary);
}

.image-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-normal);
}

/* Base card styles for all card types */
.history-item,
.history-list-item,
.image-card,
.image-list-item {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-normal);
  position: relative;
}

/* Hover effects for all card types */
.history-item:hover,
.history-list-item:hover,
.image-card:hover,
.image-list-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Base info section styles */
.image-info,
.history-item-info {
  padding: var(--spacing-md);
}

/* Filename styles for all card types */
.image-filename,
.history-item-filename,
.history-list-filename {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Details container styles */
.image-details,
.history-item-details,
.history-list-details {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Size, type, and date badge styles */
.image-size,
.image-type,
.history-item-size,
.history-item-type,
.history-item-date,
.history-list-size,
.history-list-type,
.history-list-date {
  padding: 2px var(--spacing-sm);
  background: var(--color-bg-secondary);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
}

/* Image Actions*/
.image-actions {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: flex;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 10;
}

/* Show actions on hover for all card types */
:where(.image-card, .image-list-item):hover .image-actions,
.history-item:hover .history-item-actions,
.history-list-item:hover .history-list-actions {
  opacity: 1;
}

.image-list-item .image-actions {
  top: 50%;
  right: var(--spacing-md);
  transform: translateY(-50%);
}

/* Base action button styles for all card types */
.image-actions .btn,
.history-item-action,
.history-list-action {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

/* Preview button styles */
.image-actions .btn-preview,
.history-item-action.preview,
.history-list-action.preview {
  background: var(--color-primary);
  color: var(--color-text-white);
  text-decoration: none;
}

.image-actions .btn-preview:hover,
.history-item-action.preview:hover,
.history-list-action.preview:hover {
  background: var(--color-primary-hover);
  transform: scale(1.1);
}

/* Delete button styles */
.image-actions .btn-delete,
.history-item-action.delete,
.history-list-action.delete {
  background: var(--color-error);
  color: var(--color-text-white);
}

.image-actions .btn-delete:hover,
.history-item-action.delete:hover,
.history-list-action.delete:hover {
  background: #dc2626;
  transform: scale(1.1);
}

.image-actions button:focus {
  color: var(--color-text-white) !important;
}

/* List View Container */
.list-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* Base thumbnail container styles */
.image-thumbnail-container,
.history-list-thumbnail {
  position: relative;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--color-bg-secondary);
}

/* List item specific styles */
.image-list-item,
.history-list-item {
  flex-direction: row;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
}

/* Thumbnail image styles */
.image-thumbnail,
.history-list-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: var(--transition-normal);
}

.history-list-thumbnail img {
  object-fit: contain;
}

.image-list-info {
  flex: 1;
  min-width: 0;
}

.border-bottom {
  border-bottom: 1px solid var(--color-border) !important;
}

/* ========================================
   Processing and Results Screen Styles
   ======================================== */

/* Comparison Slider Styles */
.comparison-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-bg-secondary);
  display: none;
}

.comparison-container.active {
  display: block;
}

.comparison-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.comparison-before,
.comparison-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.comparison-before {
  /* Before image stays fixed in place */
  z-index: 1;
}

.comparison-after {
  width: 100%;
  z-index: 2;
  /* Clip the after image to show only the portion defined by the slider */
  clip-path: inset(0 0 0 50%);
}

.comparison-image {
  width: auto;
  height: 100%;
  margin: 0 auto;
  object-fit: contain;
  object-position: center;
  display: block;
}

.comparison-label {
  bottom: var(--spacing-md);
}

.before-label {
  left: var(--spacing-md);
}

.after-label {
  right: var(--spacing-md);
}

.comparison-slider {
  position: absolute;
  top: 0;
  right: 0%;
  width: 2px;
  height: 100%;
  background: var(--color-primary);
  cursor: ew-resize;
  z-index: 20;
}

.slider-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-text-white);
  cursor: grab;
  transition: var(--transition-normal);
}

.slider-handle:hover {
  transform: translate(-50%, -50%) scale(1.1);
  box-shadow: var(--shadow-xl);
}

.slider-handle:active {
  cursor: grabbing;
  transform: translate(-50%, -50%) scale(0.95);
}

.slider-line {
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 100%;
  background: var(--color-primary);
  transform: translateX(-50%);
  z-index: -1;
}

.slider-button {
  color: var(--color-text-white);
  font-size: var(--font-size-sm);
  pointer-events: none;
}

.single-image-view {
  width: 100%;
  height: 100%;
  display: none;
  align-items: center;
  justify-content: center;
}

.single-image-view img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: 100%;
  margin: 0 auto;
  object-fit: contain;
}

.single-image-view img,
.comparison-container .comparison-after img,
.results-screen .thumbnails-grid .thumbnail-item img,
.history-item-preview img,
.history-list-thumbnail img {
  background-color: var(--color-bg-secondary);
  background-image: linear-gradient(45deg, #e8e8e8 25%, transparent 25%), linear-gradient(-45deg, #e8e8e8 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #e8e8e8 75%), linear-gradient(-45deg, transparent 75%, #e8e8e8 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
}

[data-theme="dark"] .single-image-view img,
[data-theme="dark"] .comparison-container .comparison-after img,
[data-theme="dark"] .results-screen .thumbnails-grid .thumbnail-item img,
[data-theme="dark"] .history-item-preview img,
[data-theme="dark"] .history-list-thumbnail img {
  background-image: linear-gradient(45deg, #212529 25%, transparent 25%), linear-gradient(-45deg, #212529 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #212529 75%), linear-gradient(-45deg, transparent 75%, #212529 75%);
}

.results-screen .thumbnails-grid .thumbnail-item img {
  object-fit: contain;
  background-color: var(--color-bg-primary);
}

.single-image-view.active {
  display: flex;
}

/* Results Card Styles */
.results-card .card-body.quick-actions {
  margin-top: calc(-1 * var(--spacing-md));
}

/* History Card Styles */
.history-card {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: 0;
}

.history-card .view-history-btn {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-base);
  transition: var(--transition-normal);
}

.history-card .view-history-btn:hover {
  background: var(--color-primary-hover) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* Results Thumbnails */

#resultsThumbnailsGrid .thumbnail-badge {
  background: var(--color-primary);
}

/* Toggle Comparison Button */
#toggle-comparison-btn {
  transition: var(--transition-normal);
}

#toggle-comparison-btn.active {
  background-color: var(--color-bg-overlay) !important;
  border-color: var(--color-primary) !important;
  color: var(--color-primary) !important;
}

/* Main Image Card */
.main-image-card {
  user-select: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  height: 500px;
  display: flex;
  flex-direction: column;
}

.image-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
}

.image-counter,
.comparison-label {
  position: absolute;
  background: rgba(0, 0, 0, 0.6);
  color: var(--color-text-white);
  padding: var(--spacing-xs) var(--spacing-base);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-xs);
  z-index: 50;
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(10px);
  pointer-events: none;
  user-select: none;
}

.image-counter {
  top: var(--spacing-md);
  left: var(--spacing-md);
}

.main-image-container {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  min-height: 0;
}

.main-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
}

/* Sidebar Cards */
.processing-card,
.images-card,
.results-card,
.history-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
  overflow: hidden;
}

.processing-card .card-header,
.images-card .card-header,
.results-card .card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  display: flex;
  border: none;
  justify-content: space-between;
  align-items: center;
}

.processing-card .card-header h3,
.images-card .card-header h3,
.results-card .card-header h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0;
}

.processing-card .card-header i,
.images-card .card-header i,
.results-card .card-header i {
  color: var(--color-primary);
  font-size: var(--font-size-base);
}

.processing-counter {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

@keyframes fadeInOut {
  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 1;
  }
}

.processing-card .card-body,
.results-card .card-body {
  padding: var(--spacing-md) var(--spacing-lg);
}

.results-card .card-body.quick-actions {
  margin-top: calc(-1 * var(--spacing-md));
}

/* Progress Bar */
.progress-container {
  margin-bottom: var(--spacing-md);
  margin-top: -5px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-info));
  border-radius: var(--radius-sm);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-fill::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

.progress-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-align: center;
}

/* Cancel Processing Button */
.btn-cancel-processing {
  background: transparent;
  border: 1px solid var(--color-border);
}

.btn-cancel-processing:hover {
  border-color: var(--color-error);
  color: var(--color-error);
  background: rgba(239, 68, 68, 0.05);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-cancel-processing .btn-icon {
  transition: var(--transition-normal);
}

.btn-cancel-processing:hover .btn-icon {
  transform: rotate(90deg);
}

/* Images Thumbnails */
.processing-content .thumbnails-grid {
  margin-top: calc(-1 * var(--spacing-lg));
}

.thumbnails-grid {
  display: grid;
  margin-top: calc(-1 * var(--spacing-base));
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.thumbnail-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.thumbnail-item:not(.active, .completed, .processing):hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.thumbnail-item.active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(179, 120, 118, 0.2);
}

.thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumbnail-badge {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background: #768088;
  color: var(--color-text-white);
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.thumbnail-item.active .thumbnail-badge {
  background: var(--color-primary);
}

/* Thumbnail buttons */
.thumbnail-cancel-btn,
.thumbnail-failed,
.thumbnail-completed {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 24px;
  height: 24px;
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-text-white);
  font-size: var(--font-size-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: all var(--transition-normal);
  z-index: 10;
}

.thumbnail-cancel-btn {
  background: rgba(255, 0, 0, 0.8);
}

.thumbnail-failed {
  background: var(--color-error);
}

.thumbnail-cancel-btn:hover {
  background: rgba(255, 0, 0, 1);
  transform: scale(1.1);
}

/* Thumbnail processing states */
.thumbnail-item.processing {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(179, 120, 118, 0.3);
}

.thumbnail-item.completed {
  border-color: #28a745;
  box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}

.thumbnail-item.failed {
  border-color: var(--color-error);
  box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.3);
}

.thumbnail-completed {
  background: #28a745;
}

.thumbnail-failed {
  background: var(--color-error);
}

/* Processing Overlay Animation */
.processing-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.3) 100%);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 20;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.processing-overlay.active {
  opacity: 1;
  visibility: visible;
  animation: fadeInOut 3s ease-in-out infinite;
}

/* Error Overlay */
.error-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.5) 100%);
  backdrop-filter: blur(7px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 55;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.error-overlay.active {
  opacity: 1;
  visibility: visible;
}

.error-content {
  text-align: center;
  color: var(--color-text-white);
  z-index: 2;
  position: relative;
}

.error-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.error-text {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.error-description {
  opacity: 0.9;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xl);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.error-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.error-actions .btn {
  padding: var(--spacing-base) var(--spacing-lg);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.error-actions .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.error-actions .btn:active {
  transform: translateY(0);
}

.error-actions .btn-primary {
  background: #10b981 !important;
  border: none;
  color: white;
}

.error-actions .btn-primary:hover {
  background: #059669 !important;
}

.error-actions .btn-secondary {
  background: var(--color-text-white) !important;
  border: none !important;
  color: #000 !important;
}

.error-actions .btn-secondary:hover {
  background-color: #ddd !important;
  color: #000 !important;
}

/* Particle container */
.processing-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  opacity: 0.6;
  animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  top: 30%;
  left: 80%;
  animation-delay: 1s;
}

.particle:nth-child(3) {
  top: 60%;
  left: 20%;
  animation-delay: 2s;
}

.particle:nth-child(4) {
  top: 70%;
  left: 70%;
  animation-delay: 3s;
}

.particle:nth-child(5) {
  top: 25%;
  left: 50%;
  animation-delay: 4s;
}

.particle:nth-child(6) {
  top: 80%;
  left: 30%;
  animation-delay: 5s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) scale(1);
    opacity: 0.6;
  }

  50% {
    transform: translateY(-20px) scale(1.2);
    opacity: 0.8;
  }
}

.processing-spinner {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/*  Spinner */
.processing-spinner::before {
  content: "";
  width: 50px;
  height: 50px;
  border: 4px solid rgba(179, 120, 118, 0.2);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  filter: drop-shadow(0 0 10px rgba(179, 120, 118, 0.4));
}

/* Outer ring for extra visual appeal */
.processing-spinner::after {
  content: "";
  position: absolute;
  width: 70px;
  height: 70px;
  border: 2px solid transparent;
  border-top: 2px solid rgba(179, 120, 118, 0.3);
  border-radius: 50%;
  animation: spin 2s linear infinite reverse;
  filter: drop-shadow(0 0 8px rgba(179, 120, 118, 0.2));
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@keyframes fadeInOutText {
  0%,
  100% {
    opacity: 0.7;
  }

  50% {
    opacity: 1;
  }
}

.processing-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  animation: fadeInOutText 3s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

.main-image-container.processing {
  position: relative;
}

.main-image-container.processing .main-image {
  filter: blur(1px) brightness(0.7);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* How it works styles */

.step-card .step-img {
  width: 300px;
  height: 175px;
  object-fit: cover;
  margin-bottom: 15px;
}

/* FAQ Section */
.accordion-item {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-primary);
}

.accordion-item:first-of-type {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.accordion-item:last-of-type {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.accordion-item:last-of-type > .accordion-header .accordion-button.collapsed {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.accordion-item:first-of-type > .accordion-header .accordion-button {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.accordion-button {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-lg) var(--spacing-xl);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  transition: var(--transition-normal);
}

.accordion-button:focus {
  outline: none;
  box-shadow: none;
}

.accordion-button:not(.collapsed) {
  background-color: transparent;
  color: var(--color-text-primary);
  box-shadow: none;
}

.accordion-body {
  font-size: var(--font-size-lg);
  padding: var(--spacing-xl);
  padding-top: 0;
  color: var(--color-text-secondary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Footer */
.footer {
  background-color: #1a1a19;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-light);
  padding: var(--spacing-2xl) 0;
  display: flex;
  justify-content: center;
}

.footer h4,
.footer h5 {
  color: var(--color-primary);
}

.footer .text-secondary {
  color: #bdc3c7 !important;
}

.footer .text-muted {
  color: #7c8790 !important;
}

.footer a {
  display: block;
  width: fit-content;
  color: var(--color-text-muted);
  text-decoration: none;
  margin-bottom: var(--spacing-xs);
  transition: var(--transition-normal);
}

.footer a:hover {
  color: var(--color-primary) !important;
}

.footer .social-icons a {
  margin-right: var(--spacing-md);
  color: var(--color-text-muted);
  font-size: var(--font-size-lg);
  transition: var(--transition-normal);
}

.footer .social-icons a:hover {
  color: var(--color-primary);
}

.search-container {
  position: relative;
  width: 100%;
}

.search-icon {
  color: var(--color-text-muted);
  font-size: var(--font-size-base);
  pointer-events: none;
}

.search-container form input {
  border: 1px solid #404040 !important;
  background-color: #2a292f !important;
}

.search-box {
  width: 100%;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-primary);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  transition: var(--transition-normal);
}

.search-box::placeholder {
  color: var(--color-text-muted);
}

.search-box:focus {
  outline: 2px solid var(--color-primary);
  border-color: var(--color-primary);
}

.footer .column-title {
  margin-top: var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
}

.footer .copyright {
  margin-top: var(--spacing-2xl);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

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

@media (max-width: 768px) {
  .toastify {
    max-width: calc(100% - 30px) !important;
  }

  /* Footer */
  .footer .copyright {
    flex-direction: column;
    align-items: baseline;
  }

  /* Upload Container */
  .upload-container {
    padding: var(--spacing-lg);
    min-height: 320px;
  }

  .upload-area {
    min-height: 180px;
    margin-bottom: var(--spacing-md);
  }

  .upload-content {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .upload-icon {
    width: 70px;
    height: 70px;
    margin-bottom: var(--spacing-lg);
  }

  .upload-main-text {
    font-size: var(--font-size-sm);
    line-height: 1.4;
  }

  .upload-description {
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
  }

  .btn-browse {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }

  .upload-formats {
    gap: 6px;
  }

  .format-tag {
    padding: 4px 10px;
    font-size: 11px;
  }

  .upload-tip {
    padding: var(--spacing-sm);
    font-size: var(--font-size-xs);
  }

  /* Views & Comparison */
  .view-container {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .comparison-label {
    font-size: var(--font-size-xs);
    padding: 6px 12px;
  }

  .slider-handle {
    width: 32px;
    height: 32px;
  }

  .slider-button {
    font-size: 12px;
  }

  .detail-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .detail-value {
    max-width: 100%;
    text-align: left;
  }

  /* Results & Processing */
  #resultsThumbnailsGrid {
    grid-template-columns: repeat(2, 1fr);
  }

  .processing-title h1 {
    font-size: 24px;
  }

  .main-image-card {
    height: 400px;
  }

  .thumbnails-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .processing-header {
    padding: 15px 0;
  }

  .processing-content {
    padding: 20px 0;
  }

  .processing-spinner {
    width: 60px;
    height: 60px;
  }

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

  .processing-spinner::after {
    width: 55px;
    height: 55px;
    border-width: 2px;
  }

  .particle {
    width: 3px;
    height: 3px;
  }

  .processing-text {
    font-size: var(--font-size-xs);
  }

  /* Compression Options */
  .compression-option {
    padding: var(--spacing-sm) var(--spacing-md) !important;
  }

  .compression-option .checkbox-label {
    font-size: var(--font-size-xs);
  }
}

@media (max-width: 460px) {
  .carousel {
    width: 100%;
  }

  .main-content .demo-images {
    padding: 0 var(--spacing-lg);
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .demo-image-container.after {
    margin-left: 0;
    margin-top: var(--spacing-lg);
  }

  .main-content .text-content h1 {
    font-size: var(--font-size-2xl);
    margin-top: 0;
    line-height: 1.2;
  }

  .lead {
    font-size: var(--font-size-sm);
    line-height: 1.4;
  }

  .view-toggle-container .view-btn span {
    display: none;
  }

  .compression-option {
    padding: var(--spacing-sm) !important;
    min-width: 40px;
    justify-content: center;
  }
}

@media (min-width: 769px) and (max-width: 991px) {
  .main-content .text-content h1 {
    font-size: var(--font-size-4xl);
    line-height: 1.2;
  }

  .lead {
    font-size: var(--font-size-lg);
    line-height: 1.5;
  }

  .upload-main-text {
    font-size: var(--font-size-lg);
  }

  .upload-description {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 992px) {
  nav .nav-items {
    width: 100%;
    flex-direction: column !important;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg) !important;
  }

  .navbar-collapse {
    background: var(--color-bg-primary);
    z-index: var(--z-dropdown);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-top: -10px;
  }

  .navbar-collapse .inner {
    display: flex;
    align-items: stretch;
    flex-direction: column;
    padding: var(--spacing-lg);
  }

  nav .header-actions {
    justify-content: space-between;
    width: 100%;
  }

  [data-theme="dark"] .navbar-collapse {
    background-color: var(--color-bg-primary);
    border-color: var(--color-border);
  }

  .main-content .right {
    margin-top: var(--spacing-xl);
    width: 100%;
  }

  .upload-container {
    min-height: 350px;
    padding: var(--spacing-md);
  }

  .upload-area {
    min-height: 240px;
  }

  .upload-content {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  .upload-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-lg);
  }

  .upload-main-text {
    font-size: var(--font-size-base);
  }

  .upload-description {
    font-size: var(--font-size-sm);
  }

  .format-tag {
    font-size: 10px;
    padding: 2px 6px;
  }

  .btn-browse {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }

  .main-content .left {
    display: flex;
    flex-direction: column-reverse;
    padding-right: calc(var(--spacing-lg) * 0.5);
    width: 100%;
  }

  .main-content .text-content h1 {
    font-size: var(--font-size-3xl);
    line-height: 1.2;
  }

  .lead {
    font-size: var(--font-size-base);
    line-height: 1.5;
  }

  .table tbody td {
    padding: var(--spacing-lg) var(--spacing-md);
    font-size: var(--font-size-xs);
  }

  .table tbody td i {
    font-size: var(--font-size-sm);
    margin-right: var(--spacing-sm);
  }

  .view-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }

  .compression-option {
    padding: var(--spacing-sm) var(--spacing-md) !important;
  }

  .compression-option .checkbox-label {
    font-size: var(--font-size-xs);
  }
}

@media (min-width: 1200px) {
  .main-content .text-content h1 {
    font-size: var(--font-size-5xl);
    line-height: 1.1;
  }

  .lead {
    font-size: var(--font-size-xl);
    line-height: 1.5;
  }
}