/* ========================================
   ImageTools — Resize Image Page Styles
   ======================================== */

/* --- Tool Header --- */
.tool-header {
  text-align: center;
  padding: 48px 0 32px;
  position: relative;
  z-index: 1;
}

.tool-header .section-label { margin-left: auto; margin-right: auto; }
.tool-header .section-title { margin-left: auto; margin-right: auto; }
.tool-header .section-subtitle { margin-left: auto; margin-right: auto; margin-bottom: 24px; }

/* --- Supported Formats --- */
.formats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.format-badge {
  padding: 4px 12px;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}

/* --- Upload Zone --- */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  background: var(--color-glass);
  position: relative;
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--color-border-accent);
  background: rgba(var(--glow-rgb), 0.03);
}

.upload-zone-icon { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--color-accent); }
.upload-zone-icon i { width: 48px; height: 48px; }
.upload-zone-text { font-size: 1rem; font-weight: 500; color: var(--color-text); margin-bottom: 8px; }
.upload-zone-subtext { font-size: 0.875rem; color: var(--color-text-muted); }
.upload-zone input[type="file"] { display: none; }

/* --- Main Workspace --- */
.workspace {
  margin-top: 32px;
  display: none;
  flex-direction: column;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
}

.workspace.active { display: flex; }

/* --- Workspace Controls (Top Bar) --- */
.workspace-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
  flex-wrap: wrap;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.controls-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.controls-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* --- Resize Options Area --- */
.resize-options {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  flex-wrap: wrap;
}

/* Mode Toggle */
.mode-toggle {
  display: flex;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 3px;
  border: 1px solid var(--color-border);
}

.mode-btn {
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-family: var(--font-sans);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.mode-btn.active {
  background: var(--color-accent);
  color: var(--btn-primary-text);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Input Groups */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-group label {
  font-size: 0.6875rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.input-field {
  width: 80px;
  padding: 6px 8px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast);
}

.input-field:focus {
  border-color: var(--color-border-accent);
}

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

/* Aspect Ratio Lock */
.link-icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  cursor: pointer;
  margin-bottom: 2px;
  transition: opacity var(--transition-fast);
}

.link-icon.unlinked { opacity: 0.3; }
.link-icon i { width: 16px; height: 16px; }

/* Percentage Slider */
.pct-control {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pct-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100px;
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

.pct-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  cursor: pointer;
}

.pct-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  min-width: 40px;
}

/* Checkboxes */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--color-accent);
  width: 14px;
  height: 14px;
}

/* Sort & Action Buttons */
.sort-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--color-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.sort-btn:hover { border-color: var(--color-border-accent); color: var(--color-text); }
.sort-btn i { width: 14px; height: 14px; }

.add-more-btn {
  position: relative;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-glass);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.add-more-btn:hover { border-color: var(--color-border-accent); color: var(--color-accent); background: rgba(var(--glow-rgb), 0.08); }
.add-more-btn i { width: 18px; height: 18px; }

.tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  background: var(--color-bg-tertiary);
  color: var(--color-text);
  font-size: 0.75rem;
  padding: 6px 10px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.add-more-btn:hover .tooltip { opacity: 1; transform: translateX(-50%) scale(1); }

/* --- Images Grid --- */
.images-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  align-content: start;
  max-height: 50vh;
}

/* --- Image Card --- */
.img-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.img-card:hover { border-color: var(--color-border-accent); box-shadow: var(--shadow-sm); }
.img-card-thumb { width: 100%; height: 140px; object-fit: cover; background: var(--color-bg-tertiary); border-bottom: 1px solid var(--color-border-subtle); }
.img-card-body { padding: 12px; }
.img-card-name { font-size: 0.8125rem; font-weight: 500; color: var(--color-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 6px; }

.img-card-sizes {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  font-family: var(--font-mono);
}

.img-card-sizes .size-arrow { color: var(--color-text-dim); }
.img-card-sizes .size-new { color: var(--color-accent); font-weight: 600; }

.img-card-actions { display: flex; gap: 8px; }
.img-card-actions .btn { flex: 1; padding: 6px 0; font-size: 0.75rem; }

.img-card-status { display: flex; align-items: center; justify-content: center; height: 100%; min-height: 100px; color: var(--color-text-dim); font-size: 0.8125rem; gap: 8px; }

.spinner { width: 16px; height: 16px; border: 2px solid var(--color-border); border-top-color: var(--color-accent); border-radius: 50%; animation: spin 0.8s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* --- Sticky Bottom Bar --- */
.workspace-bottom-bar {
  padding: 16px 24px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  bottom: 0;
  z-index: 10;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.summary-text { font-size: 0.875rem; color: var(--color-text-secondary); display: flex; align-items: center; gap: 8px; }
.summary-text strong { color: var(--color-accent); }
.bottom-actions { display: flex; align-items: center; gap: 12px; }

.btn-resize {
  min-width: 220px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 0 20px rgba(var(--glow-rgb), 0.2);
  animation: btn-pulse 2.5s ease-in-out infinite;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 15px rgba(var(--glow-rgb), 0.15); }
  50% { box-shadow: 0 0 30px rgba(var(--glow-rgb), 0.35); }
}

.btn-resize.loading { pointer-events: none; opacity: 0.8; animation: none; }

/* --- Social Share Section --- */
.share-section { margin-top: 32px; padding: 32px; background: var(--color-glass); border: 1px solid var(--color-border); border-radius: var(--radius-lg); text-align: center; display: none; }
.share-section.active { display: block; }
.share-title { font-size: 1rem; font-weight: 500; margin-bottom: 6px; }
.share-subtitle { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 20px; }
.share-buttons { display: flex; align-items: center; justify-content: center; gap: 12px; }

.share-btn { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text-secondary); transition: all var(--transition-fast); cursor: pointer; }
.share-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.share-btn.twitter:hover { background: #000; color: #fff; border-color: #000; }
.share-btn.facebook:hover { background: #1877F2; color: #fff; border-color: #1877F2; }
.share-btn.linkedin:hover { background: #0A66C2; color: #fff; border-color: #0A66C2; }
.share-btn.whatsapp:hover { background: #25D366; color: #fff; border-color: #25D366; }
.share-btn svg { width: 20px; height: 20px; fill: currentColor; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .resize-options { width: 100%; }
}

@media (max-width: 768px) {
  .workspace-controls { flex-direction: column; align-items: stretch; }
  .controls-left, .controls-right { justify-content: space-between; }
  .images-scroll-area { max-height: 40vh; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); padding: 16px; }
  .workspace-bottom-bar { flex-direction: column; text-align: center; }
  .bottom-actions { width: 100%; }
  .btn-resize { width: 100%; }
  .resize-options { flex-direction: column; align-items: flex-start; }
}