/* Jood Image Studio Pro (assets/css/image-studio.css)
 * Modern, responsive, high-performance styling for Image Compressor & Converter.
 */

:root {
  --jis-primary: var(--st-brand, #4f46e5);
  --jis-primary-hover: var(--st-brand-dark, #4338ca);
  --jis-primary-light: var(--st-brand-light, #eef2ff);
  --jis-primary-border: var(--st-border, #c7d2fe);
  --jis-success: #10b981;
  --jis-success-light: #ecfdf5;
  --jis-success-border: #a7f3d0;
  --jis-dark: var(--st-text, #0f172a);
  --jis-slate: var(--st-text, #334155);
  --jis-muted: var(--st-text-muted, #64748b);
  --jis-light: var(--st-surface-2, #f8fafc);
  --jis-surface: var(--st-surface, #ffffff);
  --jis-border: var(--st-border, #e2e8f0);
  --jis-radius: 16px;
  --jis-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

.jis-container {
  font-family: inherit;
  color: var(--jis-slate);
  direction: inherit;
}

/* -------------------------------------------------------------
 * 1. Studio Header & Mode Tabs
 * ------------------------------------------------------------- */
.jis-tabs {
  display: flex;
  gap: 8px;
  background: var(--jis-light);
  padding: 6px;
  border-radius: 12px;
  margin-bottom: 24px;
}
.jis-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--jis-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.jis-tab-btn:hover {
  color: var(--jis-dark);
}
.jis-tab-btn.active {
  background: var(--jis-surface);
  color: var(--jis-primary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* -------------------------------------------------------------
 * 2. Dropzone Area
 * ------------------------------------------------------------- */
.jis-dropzone {
  border: 2px dashed var(--jis-border);
  border-radius: var(--jis-radius);
  background: var(--jis-light);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.jis-dropzone:hover,
.jis-dropzone.jis-dragover {
  border-color: var(--jis-primary);
  background: var(--jis-primary-light);
  transform: translateY(-2px);
}
.jis-dropzone-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 16px;
  background: var(--jis-surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jis-primary);
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
  transition: transform 0.2s ease;
}
.jis-dropzone:hover .jis-dropzone-icon {
  transform: scale(1.08);
}
.jis-dropzone-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--jis-dark);
  margin-bottom: 6px;
}
.jis-dropzone-subtitle {
  color: var(--jis-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.jis-dropzone-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 14px;
}
.jis-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--jis-surface);
  border: 1px solid var(--jis-border);
  padding: 4px 10px;
  border-radius: 9999px;
  font-size: 0.78rem;
  color: var(--jis-muted);
  font-weight: 500;
}

/* -------------------------------------------------------------
 * 3. Settings Control Bar
 * ------------------------------------------------------------- */
.jis-controls-panel {
  background: var(--jis-surface);
  border: 1px solid var(--jis-border);
  border-radius: var(--jis-radius);
  padding: 20px;
  margin-top: 20px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}
.jis-control-group {
  margin-bottom: 16px;
}
.jis-control-group:last-child {
  margin-bottom: 0;
}
.jis-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--jis-dark);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.jis-preset-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.jis-preset-btn {
  border: 1px solid var(--jis-border);
  background: var(--jis-surface);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--jis-slate);
  cursor: pointer;
  transition: all 0.15s ease;
}
.jis-preset-btn:hover {
  background: var(--jis-light);
  border-color: #cbd5e1;
}
.jis-preset-btn.active {
  background: var(--jis-primary);
  border-color: var(--jis-primary);
  color: #ffffff;
}

.jis-range-slider {
  width: 100%;
  accent-color: var(--jis-primary);
}

/* -------------------------------------------------------------
 * 4. Cards Grid & Items
 * ------------------------------------------------------------- */
.jis-cards-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}
.jis-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.jis-card {
  background: var(--jis-surface);
  border: 1px solid var(--jis-border);
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}
.jis-card:hover {
  border-color: var(--jis-primary-border);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08);
}
.jis-card-thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--jis-light);
  border: 1px solid var(--jis-border);
  flex-shrink: 0;
}
.jis-card-info {
  flex: 1;
  min-width: 0;
}
.jis-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--jis-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.jis-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--jis-muted);
  flex-wrap: wrap;
}
.jis-savings-pill {
  background: var(--jis-success-light);
  color: var(--jis-success);
  border: 1px solid var(--jis-success-border);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.78rem;
}
.jis-card-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.jis-btn-icon {
  background: var(--jis-light);
  border: 1px solid var(--jis-border);
  color: var(--jis-slate);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
  text-decoration: none;
}
.jis-btn-icon:hover {
  background: var(--jis-primary-light);
  border-color: var(--jis-primary-border);
  color: var(--jis-primary);
}
.jis-btn-download {
  background: var(--jis-primary);
  border-color: var(--jis-primary);
  color: #ffffff;
}
.jis-btn-download:hover {
  background: var(--jis-primary-hover);
  color: #ffffff;
}
.jis-btn-delete {
  color: #ef4444;
}
.jis-btn-delete:hover {
  background: #fef2f2;
  border-color: #fecaca;
  color: #dc2626;
}

/* -------------------------------------------------------------
 * 5. Global Summary Bar
 * ------------------------------------------------------------- */
.jis-summary-bar {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #ffffff;
  border-radius: var(--jis-radius);
  padding: 20px 24px;
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: 0 10px 20px -5px rgba(15, 23, 42, 0.2);
}
.jis-summary-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.jis-summary-stats {
  font-size: 0.9rem;
  color: #94a3b8;
}
.jis-summary-actions {
  display: flex;
  gap: 10px;
}
.jis-btn-zip {
  background: var(--jis-success);
  border: none;
  color: #ffffff;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}
.jis-btn-zip:hover {
  background: #059669;
  transform: translateY(-1px);
}
.jis-btn-clear {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.jis-btn-clear:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* -------------------------------------------------------------
 * 6. Visual Split Comparison Modal
 * ------------------------------------------------------------- */
.jis-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.jis-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.jis-modal-content {
  background: var(--jis-surface);
  border-radius: var(--jis-radius);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  transform: scale(0.95);
  transition: transform 0.2s ease;
}
.jis-modal-overlay.active .jis-modal-content {
  transform: scale(1);
}
.jis-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--jis-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.jis-modal-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--jis-dark);
}
.jis-modal-close {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--jis-muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}
.jis-modal-body {
  padding: 20px;
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.jis-compare-wrapper {
  position: relative;
  width: 100%;
  max-width: 760px;
  height: 440px;
  background: #0f172a url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="%231e293b"><rect width="10" height="10"/><rect x="10" y="10" width="10" height="10"/></svg>') repeat;
  border-radius: 12px;
  overflow: hidden;
  user-select: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}
.jis-compare-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.jis-compare-before {
  z-index: 2;
}
.jis-compare-slider {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--jis-surface);
  z-index: 4;
  cursor: ew-resize;
  transform: translateX(-50%);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}
.jis-compare-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 38px;
  height: 38px;
  background: var(--jis-surface);
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--jis-slate);
  font-size: 0.9rem;
}
.jis-compare-badge {
  position: absolute;
  top: 12px;
  padding: 6px 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  z-index: 5;
  backdrop-filter: blur(4px);
}
.jis-badge-orig {
  left: 12px;
}
.jis-badge-comp {
  right: 12px;
}

@media (max-width: 768px) {
  .jis-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .jis-card-actions {
    width: 100%;
    justify-content: space-between;
  }
  .jis-summary-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .jis-summary-actions {
    flex-direction: column;
  }
  .jis-compare-wrapper {
    height: 300px;
  }
}

/* ------------------------------------------------------------- additions */
.jis-container [hidden] { display: none !important; }
.jis-accent { color: var(--jis-primary); }
.jis-muted { color: var(--jis-muted); }
.jis-container .form-control,
.jis-container .form-select { background-color: var(--jis-surface); color: var(--jis-dark); border-color: var(--jis-border); }
.jis-compare-wrapper { touch-action: none; cursor: ew-resize; }
.jis-compare-slider,
.jis-compare-handle { background: #ffffff; pointer-events: none; }
.jis-card-note { margin-top: 4px; }
.jis-card-error { border-color: #fecaca; }
.jis-card-error .jis-card-note { color: #dc2626; }
.jis-savings-pill.jis-pill-up { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
[dir="rtl"] .jis-arrow { transform: scaleX(-1); }
.jis-btn-delete:hover { background: rgba(239, 68, 68, 0.12); border-color: rgba(239, 68, 68, 0.35); }
.jis-dropzone:focus-visible { outline: 3px solid var(--jis-primary); outline-offset: 2px; }