/**
 * Image Tools - GreenGetWare Theme
 */

:root {
  --primary: #39d353;
  --primary-dark: #176f3c;
  --primary-hover: #2fb344;
  --primary-light: rgba(57, 211, 83, 0.15);
  --primary-gradient: linear-gradient(135deg, #39d353 0%, #176f3c 100%);
  --accent: #00c9ff;
  --secondary: #64748b;
  --success: #39d353;
  --warning: #f59e0b;
  --danger: #ef4444;
  
  --bg-primary: #0f0f1a;
  --bg-secondary: #1a1a2e;
  --bg-tertiary: #252540;
  --bg-card: rgba(26, 26, 46, 0.9);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: rgba(255, 255, 255, 0.08);
  
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(57, 211, 83, 0.2);
  
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --text-primary: #1a1a2e;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border-color: rgba(0, 0, 0, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-gradient {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header */
.app-header {
  background: var(--bg-card);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-section {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.logo i {
  color: var(--primary);
  font-size: 1.75rem;
}

.brand-badge {
  font-size: 0.6875rem;
  color: var(--text-muted);
  font-weight: 500;
}

.header-actions {
  display: flex;
  gap: var(--space-sm);
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--primary);
  color: white;
}

.btn-home {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(57, 211, 83, 0.3);
  transition: all var(--transition-fast);
}

.btn-home:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 211, 83, 0.4);
  color: white;
}

.btn-home span {
  display: none;
}

@media (min-width: 768px) {
  .btn-home span {
    display: inline;
  }
}

/* Main Content */
.main-content {
  padding: var(--space-xl) 0;
}

/* Hero Section */
.hero-section {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.hero-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  box-shadow: var(--shadow-glow);
}

.hero-icon i {
  font-size: 2.5rem;
  color: white;
}

.hero-section h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.hero-section p {
  color: var(--text-secondary);
  font-size: 1.125rem;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.tool-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}

.tool-card.active {
  border-color: var(--primary);
  background: var(--primary-light);
}

.tool-icon {
  width: 50px;
  height: 50px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  transition: all var(--transition-fast);
}

.tool-card.active .tool-icon,
.tool-card:hover .tool-icon {
  background: var(--primary-gradient);
}

.tool-icon i {
  font-size: 1.5rem;
  color: var(--primary);
}

.tool-card.active .tool-icon i,
.tool-card:hover .tool-icon i {
  color: white;
}

.tool-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.tool-card p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Upload Area */
.upload-area {
  background: var(--bg-card);
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.upload-area:hover,
.upload-area.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.upload-icon {
  width: 80px;
  height: 80px;
  background: var(--bg-tertiary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.upload-icon i {
  font-size: 2.5rem;
  color: var(--primary);
}

.upload-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.upload-content p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.upload-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 211, 83, 0.4);
}

/* Editor Area */
.editor-layout {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .editor-layout {
    grid-template-columns: 1fr;
  }
}

/* Preview Section */
.preview-section {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
}

.preview-title {
  font-weight: 600;
}

.preview-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.preview-btn {
  width: 32px;
  height: 32px;
  background: var(--bg-tertiary);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.preview-btn:hover {
  background: var(--primary);
  color: white;
}

.zoom-level {
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 40px;
  text-align: center;
}

.preview-container {
  position: relative;
  min-height: 400px;
  max-height: 600px;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  background-image: 
    linear-gradient(45deg, var(--bg-tertiary) 25%, transparent 25%),
    linear-gradient(-45deg, var(--bg-tertiary) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--bg-tertiary) 75%),
    linear-gradient(-45deg, transparent 75%, var(--bg-tertiary) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

#previewCanvas {
  max-width: 100%;
  max-height: 100%;
}

.image-info {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--border-color);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Crop Overlay */
.crop-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: 10;
  cursor: crosshair;
}

.crop-box {
  position: absolute;
  border: 2px solid var(--primary);
  background: transparent;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
  cursor: move;
  z-index: 11;
}

.crop-grid {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(to right, rgba(255,255,255,0.2) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.2) 1px, transparent 1px);
  background-size: 33.333% 33.333%;
  pointer-events: none;
}

.crop-handle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: white;
  border: 2px solid var(--primary);
  border-radius: 2px;
  z-index: 12;
}

.crop-handle.tl { top: -6px; left: -6px; cursor: nw-resize; }
.crop-handle.tr { top: -6px; right: -6px; cursor: ne-resize; }
.crop-handle.bl { bottom: -6px; left: -6px; cursor: sw-resize; }
.crop-handle.br { bottom: -6px; right: -6px; cursor: se-resize; }
.crop-handle.tm { top: -6px; left: 50%; transform: translateX(-50%); cursor: n-resize; }
.crop-handle.bm { bottom: -6px; left: 50%; transform: translateX(-50%); cursor: s-resize; }
.crop-handle.ml { left: -6px; top: 50%; transform: translateY(-50%); cursor: w-resize; }
.crop-handle.mr { right: -6px; top: 50%; transform: translateY(-50%); cursor: e-resize; }

/* New Tool Styles */
.text-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s;
}
.text-input:focus { border-color: var(--primary); }

.color-input {
  width: 48px;
  height: 36px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  background: transparent;
  padding: 2px;
}

.select-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  cursor: pointer;
}
.select-input:focus { border-color: var(--primary); }

.draw-tools {
  display: flex;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.draw-tool-btn {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  transition: all 0.2s;
}
.draw-tool-btn:hover { border-color: var(--primary); color: var(--primary); }
.draw-tool-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

.draw-actions {
  display: flex;
  gap: 8px;
  margin-bottom: var(--space-md);
}
.draw-actions .reset-btn { flex: 1; }

.tool-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.bg-tips {
  margin-bottom: var(--space-md);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(57, 211, 83, 0.08);
  border: 1px solid rgba(57, 211, 83, 0.15);
}
.bg-tips p {
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: flex;
  gap: 6px;
  align-items: flex-start;
}
.bg-tips i { color: var(--primary); margin-top: 2px; }

.bg-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  margin-top: var(--space-md);
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Tools Panel */
.tools-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.tool-panel {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--space-lg);
  display: none;
}

.tool-panel.active {
  display: block;
}

.tool-panel h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tool-panel h4 i {
  color: var(--primary);
}

.tool-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* Quality Slider */
.quality-slider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.quality-slider label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  min-width: 60px;
}

.quality-slider input[type="range"] {
  flex: 1;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  -webkit-appearance: none;
  appearance: none;
}

.quality-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
}

.quality-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  min-width: 40px;
}

/* Compression Info */
.compression-info {
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-xs) 0;
  font-size: 0.875rem;
}

.info-row span:first-child {
  color: var(--text-muted);
}

.info-row.highlight {
  border-top: 1px solid var(--border-color);
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
}

.info-row.highlight span:last-child {
  color: var(--success);
  font-weight: 600;
}

/* Dimension Inputs */
.dimension-inputs {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
}

.dim-group {
  flex: 1;
}

.dim-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.dim-group input {
  width: 100%;
  padding: var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.dim-group .unit {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.link-btn {
  width: 36px;
  height: 36px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

/* Preset Buttons */
.preset-sizes,
.crop-ratios {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
}

.preset-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  width: 100%;
  margin-bottom: var(--space-xs);
}

.preset-btn,
.ratio-btn {
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preset-btn:hover,
.ratio-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

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

/* Scale Input */
.scale-input label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.scale-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.scale-row input {
  width: 80px;
  padding: var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.scale-apply {
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.scale-apply:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Crop Inputs */
.crop-inputs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.crop-input-group label {
  display: block;
  font-size: 0.625rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
}

.crop-input-group input {
  width: 100%;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Format Grid */
.format-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.format-btn {
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.format-btn:hover {
  border-color: var(--primary);
}

.format-btn.active {
  background: var(--primary-light);
  border-color: var(--primary);
}

.format-ext {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-xs);
}

.format-name {
  font-size: 0.625rem;
  color: var(--text-muted);
}

/* Convert Quality */
.convert-quality {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.convert-quality label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.convert-quality input[type="range"] {
  width: calc(100% - 50px);
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  -webkit-appearance: none;
  appearance: none;
  vertical-align: middle;
}

.convert-quality input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
}

#convertQualityValue {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  margin-left: var(--space-sm);
}

/* Rotate Buttons */
.rotate-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.rotate-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.rotate-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.rotate-btn i {
  font-size: 1.5rem;
}

.rotate-btn span {
  font-size: 0.75rem;
}

/* Custom Rotate */
.custom-rotate {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
}

.custom-rotate label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.angle-input {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.angle-input input[type="range"] {
  flex: 1;
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  -webkit-appearance: none;
  appearance: none;
}

.angle-input input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
}

.angle-input input[type="number"] {
  width: 60px;
  padding: var(--space-xs) var(--space-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
}

/* Filter Sliders */
.filter-sliders {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-height: 300px;
  overflow-y: auto;
}

.filter-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filter-item label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  min-width: 70px;
}

.filter-range {
  flex: 1;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  -webkit-appearance: none;
  appearance: none;
}

.filter-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
}

.filter-value {
  font-size: 0.75rem;
  color: var(--primary);
  min-width: 40px;
  text-align: right;
}

/* Buttons */
.apply-btn {
  width: 100%;
  padding: var(--space-md);
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--transition-fast);
}

.apply-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 211, 83, 0.4);
}

.reset-btn {
  width: 100%;
  padding: var(--space-sm);
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.reset-btn:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.action-btn {
  flex: 1;
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: all var(--transition-fast);
}

.action-btn.primary {
  background: var(--primary-gradient);
  color: white;
}

.action-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 211, 83, 0.4);
}

.action-btn.secondary {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.action-btn.secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Batch Images */
.batch-images {
  margin-top: var(--space-lg);
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  padding: var(--space-lg);
}

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

.batch-header h4 {
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.batch-header h4 i {
  color: var(--primary);
}

.batch-count {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.batch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.batch-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
}

.batch-item.active {
  border-color: var(--primary);
}

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

.batch-item .remove-btn {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  background: rgba(239, 68, 68, 0.9);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 10px;
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.batch-item:hover .remove-btn {
  opacity: 1;
}

.batch-actions {
  display: flex;
  justify-content: flex-end;
}

.batch-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: all var(--transition-fast);
}

.batch-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(57, 211, 83, 0.4);
}

/* Features Section */
.features-section {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--border-color);
}

.features-section h2 {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-xl);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
}

.feature-icon i {
  font-size: 1.75rem;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Footer */
.app-footer {
  padding: var(--space-xl) 0;
  text-align: center;
  border-top: 1px solid var(--border-color);
  margin-top: var(--space-2xl);
}

.app-footer p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 1.75rem;
  }
  
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .format-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .action-buttons {
    flex-direction: column;
  }
}