/* ========================================
   CONVERTDPI.COM - UNIFIED STYLESHEET
   For: DPI Converter & DPI Checker Tools
   Version: 1.0
   ======================================== */

/* -------- ROOT VARIABLES -------- */
:root {
  /* Brand Colors */
  --primary: #4CAF50;
  --primary-hover: #95D332;
  --primary-light: #e8f5e9;
  --primary-dim: rgba(76, 175, 80, 0.1);
  
  /* Background & Surface */
  --bg: #f9fbf9;
  --surface: #ffffff;
  --surface-light: #f1f8f1;
  --border: #e0e0e0;
  --border-light: #ccc;
  
  /* Status Colors */
  --success: #2e7d32;
  --danger: #d32f2f;
  --warning: #f57c00;
  
  /* Text Colors */
  --text: #212121;
  --text-dim: #616161;
  --text-dimmer: #9e9e9e;
  
  /* Typography */
  --mono: 'Space Mono', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Shadows */
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px rgba(76, 175, 80, 0.15);
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 5px;
  --spacing-xl: 32px;
  --spacing-2xl: 1px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: radial-gradient(#4CAF50 0.5px, transparent 0.5px);
  background-size: 24px 24px;
}

/* -------- LAYOUT CONTAINERS -------- */
.tool-container,
.cdpi-wrap {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 3px;
  font-family: var(--sans);
  color: var(--text);
  line-height: 1.6;
  
  
}

/* -------- CARD / MAIN WRAPPER -------- */
.card,
.cdpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
}

.card:focus-within,
.cdpi-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

/* -------- DROP ZONE / FILE UPLOAD -------- */
.drop-zone,
.cdpi-drop-zone {
  position: relative;
  margin: 7px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  background: #fafafa;
  min-height: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.drop-zone.has-images,
.cdpi-drop-zone.cdpi-has-images {
  min-height: auto;
  padding: var(--spacing-md);
  background: transparent;
  border-style: solid;
  border-color: var(--surface-light);
  align-items: flex-start;
}

.drop-zone:hover,
.cdpi-drop-zone:hover {
  border-color: var(--primary);
  background: #f1f8e9;
  transform: translateY(-2px);
}

.drop-zone.dragover,
.cdpi-drop-zone.cdpi-dragover {
  border-color: var(--primary-hover);
  background: #e8f5e9;
  box-shadow: inset 0 0 0 1px var(--primary);
}

.drop-zone.dragover .drop-icon,
.cdpi-drop-zone.cdpi-dragover .cdpi-drop-icon {
  transform: scale(1.1);
}

/* Drop Zone Content */
.drop-zone-content,
.cdpi-drop-content {
  padding: var(--spacing-xl) 0;
  width: 100%;
  pointer-events: none;
}

.drop-zone.has-images .drop-zone-content,
.cdpi-drop-zone.cdpi-has-images .cdpi-drop-content {
  display: none;
}

/* Drop Icon */
.drop-icon,
.cdpi-drop-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  width: 64px;
  height: 64px;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.cdpi-drop-icon {
  margin-bottom: var(--spacing-lg);
}

.cdpi-drop-icon svg {
  width: 56px;
  height: 56px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Drop Title & Subtitle */
.drop-title,
.cdpi-drop-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--text);
}

.drop-sub,
.cdpi-drop-sub {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
}

.drop-sub span,
.cdpi-drop-sub span {
  color: var(--primary);
  cursor: pointer;
  font-weight: 600;
  transition: color 0.2s ease;
}

.drop-sub span:hover,
.cdpi-drop-sub span:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

/* File Input Hidden */
input[type="file"],
#cdpiFileInput {
  display: none;
}

/* -------- PREVIEW GRID -------- */
.preview-grid,
.cdpi-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-md);
  width: 100%;
  justify-content: center;
  margin-top: 0;
}

.preview-item,
.cdpi-preview-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-light);
  border: 1px solid var(--border);
  width: 100px;
  aspect-ratio: 1;
  transition: all 0.3s ease;
}

.preview-item:hover,
.cdpi-preview-item:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.15);
}

/* Preview Thumbnail */
.preview-thumb,
.cdpi-preview-thumb {
  width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.preview-thumb img,
.cdpi-preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Preview Remove Button */
.preview-remove,
.cdpi-preview-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: all 0.2s ease;
  z-index: 2;
  padding: 0;
}

.preview-item:hover .preview-remove,
.cdpi-preview-item:hover .cdpi-preview-remove {
  opacity: 1;
}

.preview-remove:hover,
.cdpi-preview-remove:hover {
  background: var(--danger);
  transform: scale(1.1);
}

.preview-remove svg,
.cdpi-preview-remove svg {
  width: 14px;
  height: 14px;
  stroke-width: 2;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
}

/* Add More Button */
.btn-add-more,
.cdpi-btn-add-more {
  margin-top: var(--spacing-md);
  padding: 10px var(--spacing-lg);
  background: var(--primary-dim);
  border: 1px dashed var(--primary);
  border-radius: 8px;
  color: var(--primary);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  width: 100%;
}

.btn-add-more:hover,
.cdpi-btn-add-more:hover {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--primary-hover);
}

/* -------- CONTROLS / INFO STRIP -------- */
.controls-area {
  padding: 0 var(--spacing-lg) var(--spacing-md);
}

.info-strip,
.cdpi-info-strip {
  margin: 0 var(--spacing-lg) var(--spacing-md);
  background: var(--primary-light);
  border: 1px solid rgba(76, 175, 80, 0.2);
  border-radius: 8px;
  padding: var(--spacing-md);
  font-family: var(--sans);
  font-size: 12px;
  color: var(--text-dim);
  display: none;
  align-items: center;
  gap: var(--spacing-sm);
  line-height: 1.5;
}

.info-strip.visible,
.cdpi-info-strip {
  display: flex;
}

.info-strip strong,
.cdpi-info-strip strong {
  color: var(--success);
}

/* -------- PRIMARY BUTTON -------- */
.btn-convert,
.cdpi-btn-convert {
  width: 100%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--success) 100%);
  border: 1px solid var(--primary);
  border-radius: 8px;
  color: #fff;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  box-shadow: 0 4px 6px rgba(76, 175, 80, 0.2);
}

.btn-convert:hover:not(:disabled),
.cdpi-btn-convert:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #82b92a 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(149, 211, 50, 0.3);
  border-color: var(--primary-hover);
}

.btn-convert:active:not(:disabled),
.cdpi-btn-convert:active:not(:disabled) {
  transform: translateY(0);
}

.btn-convert:disabled,
.cdpi-btn-convert:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

/* SVG Icon in Button */
.btn-convert svg,
.cdpi-btn-convert svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* -------- DIVIDER -------- */
.divider,
.cdpi-divider {
  height: 1px;
  background: var(--border);
  margin: var(--spacing-xl) var(--spacing-lg);
}

/* -------- QUEUE HEADER -------- */
.queue-header,
.cdpi-queue-header {
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--surface-light);
  gap: var(--spacing-md);
}

.queue-header.hidden,
.cdpi-queue-header.hidden {
  display: none;
}

.queue-label,
.cdpi-queue-label {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.queue-count,
.cdpi-queue-count {
  background: var(--primary-light);
  color: var(--success);
  font-family: var(--mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 12px;
  font-weight: 600;
}

.queue-actions,
.cdpi-queue-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.btn-clear-all,
.cdpi-btn-clear-all {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  font-family: var(--sans);
}

.btn-clear-all:hover,
.cdpi-btn-clear-all:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: #ffebee;
}

.btn-download-all,
.cdpi-btn-download-all {
  background: var(--primary-dim);
  border: 1px solid rgba(76, 175, 80, 0.3);
  color: var(--success);
  display: none;
}

.btn-download-all:hover,
.cdpi-btn-download-all:hover {
  background: rgba(76, 175, 80, 0.2);
  border-color: var(--primary);
}

/* -------- QUEUE LIST -------- */
.queue-list,
.cdpi-queue-list {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: 600px;
  overflow-y: auto;
  background: var(--surface);
}

/* Queue List Hidden State */
.queue-list.hidden,
.cdpi-queue-list.hidden {
  display: none;
}

/* -------- QUEUE ITEM -------- */
.queue-item,
.cdpi-queue-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--bg);
  transition: background 0.2s ease;
}

.queue-item:last-child,
.cdpi-queue-item:last-child {
  border-bottom: none;
}

.queue-item:hover,
.cdpi-queue-item:hover {
  background: #fafafa;
}

/* Queue Item Status Variants */
.queue-item.high-dpi,
.cdpi-queue-item.cdpi-done {
  border-left: 4px solid var(--success);
  background: rgba(46, 125, 50, 0.03);
}

.queue-item.mid-dpi {
  border-left: 4px solid var(--warning);
  background: rgba(245, 124, 0, 0.03);
}

.queue-item.low-dpi {
  border-left: 4px solid var(--danger);
  background: rgba(211, 47, 47, 0.03);
}

.queue-item.unknown-dpi {
  border-left: 4px solid var(--text-dimmer);
  background: rgba(0, 0, 0, 0.02);
}

.cdpi-queue-item.cdpi-processing {
  border-left: 4px solid var(--primary);
  background: rgba(76, 175, 80, 0.02);
}

.cdpi-queue-item.cdpi-error {
  border-left: 4px solid var(--danger);
  background: rgba(211, 47, 47, 0.03);
}

/* Thumbnail Wrapper */
.thumb-wrap,
.cdpi-thumb-wrap {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  overflow: hidden;
  background: #eee;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.thumb-wrap img,
.cdpi-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Item Info */
.item-info,
.cdpi-item-info {
  overflow: hidden;
  min-width: 0;
}

.item-name,
.cdpi-item-name {
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  color: var(--text);
}

.item-meta,
.cdpi-item-meta {
  font-size: 12px;
  color: var(--text-dimmer);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}
.change-dpi-btn{
  margin-left:8px;
  padding:4px 8px;
  font-size:11px;
  background:#4CAF50;
  color:#fff;
  border-radius:4px;
  text-decoration:none;
  transition:0.2s;
}

.change-dpi-btn:hover{
  background:#95D332;
}

.dpi-badge,
.cdpi-dpi-badge {
  background:#2563eb;
  color:#fff;
  padding:4px 8px;
  border-radius:6px;
  font-size:12px;
  font-weight:700;
  text-transform:uppercase;
  box-shadow:0 2px 6px rgba(0,0,0,0.15);
}
.dpi-badge{
  background:#2563eb !important;
  color:#fff !important;
}

.high-dpi .dpi-badge {
  background: #e8f5e9;
  color: var(--success);
}

.mid-dpi .dpi-badge {
  background: #fff3e0;
  color: var(--warning);
}

.low-dpi .dpi-badge {
  background: #ffebee;
  color: var(--danger);
}

/* Item Status Area */
.item-status,
.cdpi-item-status {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--spacing-xs);
  flex-shrink: 0;
}

.status-badge,
.cdpi-status-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
}

.status-done,
.cdpi-status-done {
  background: #e8f5e9;
  color: var(--success);
}

.cdpi-status-pending {
  background: #eee;
  color: var(--text-dim);
}

.cdpi-status-processing {
  background: var(--primary-dim);
  color: var(--primary);
}

.cdpi-status-error {
  background: #ffebee;
  color: var(--danger);
}

/* Download Button */
.btn-dl,
.cdpi-btn-dl {
  background: white;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px;
  padding: 6px 12px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all 0.2s ease;
  cursor: pointer;
}

.btn-dl:hover,
.cdpi-btn-dl:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Progress Bar (DPI Converter) */
.cdpi-progress-bar-wrap {
  height: 3px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  overflow: hidden;
  width: 80px;
}

.cdpi-progress-bar {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), #81C784);
  animation: shimmer 1.5s linear infinite;
  background-size: 200% 100%;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Success Toast */
.success-message,
.cdpi-success-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text);
  color: white;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-message.visible,
.cdpi-success-toast.cdpi-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* SVG Icons */
.svg-icon {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* -------- RESPONSIVE DESIGN -------- */
@media (max-width: 600px) {
  .tool-container,
  .cdpi-wrap {
    padding: var(--spacing-md);
  }

  .drop-zone,
  .cdpi-drop-zone {
    margin: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-md);
    min-height: 160px;
  }

  .drop-icon svg,
  .cdpi-drop-icon svg {
    width: 48px;
    height: 48px;
  }

  .controls-area,
  .cdpi-controls {
    padding: 0 var(--spacing-md) var(--spacing-md);
  }

  .info-strip,
  .cdpi-info-strip {
    margin: 0 var(--spacing-md) var(--spacing-md);
    font-size: 11px;
    padding: 10px;
  }

  .btn-convert,
  .cdpi-btn-convert {
    font-size: 16px;
    padding: 14px;
  }

  /* Mobile Queue Layout - Vertical Stack */
  .queue-item,
  .cdpi-queue-item {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    align-items: flex-start;
  }

  .thumb-wrap,
  .cdpi-thumb-wrap {
    width: 100%;
    height: 200px;
    border-radius: 8px;
  }

  .item-info,
  .cdpi-item-info {
    width: 100%;
  }

  .item-status,
  .cdpi-item-status {
    width: 100%;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xs);
    padding-top: var(--spacing-xs);
    border-top: 1px solid var(--border);
  }

  .btn-dl,
  .cdpi-btn-dl {
    width: auto;
    flex: 1;
    justify-content: center;
  }

  /* Queue List Full Height on Mobile */
  .queue-list,
  .cdpi-queue-list {
    max-height: none;
  }

  /* Queue Header Mobile */
  .queue-header,
  .cdpi-queue-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: var(--spacing-md);
  }

  .queue-actions,
  .cdpi-queue-actions {
    width: 100%;
  }

  .btn-clear-all,
  .cdpi-btn-clear-all,
  .btn-download-all,
  .cdpi-btn-download-all {
    width: 100%;
    justify-content: center;
  }
}

/* -------- ANIMATIONS -------- */
@keyframes cdpiSpin {
  to {
    transform: rotate(360deg);
  }
}

/* Spin animation for loading state */
.btn-convert:disabled svg,
.cdpi-btn-convert:disabled svg {
  animation: cdpiSpin 1s linear infinite;
}




/* -------- Above Two buttons -------- */

.cdpi-mobile-menu{
  display:flex;
  justify-content:center;
  gap:20px;
  margin:20px 0;
  flex-wrap:wrap;
   
}

.cdpi-menu-btn{
  padding:6px 12px;
  font-size:12px;
  font-weight:600;
  background:#4CAF50;
  color:#fff;
  border-radius:5px;
  text-decoration:none;
  transition:0.2s;
}

.cdpi-menu-btn:hover{
  background:#95D332;
}

/* ACTIVE BUTTON */
.cdpi-menu-btn.active{
  background:#95D332;
}