/* Extra Tools - Standalone tool pages */

.gs-tools-app {
  max-width: 800px;
  margin: 0 auto;
  padding: 24px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #1a1a2e;
}

/* Tabs */
.gs-tools-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid #e5e7eb;
  margin-bottom: 32px;
}

.gs-tools-tab {
  padding: 12px 24px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: #6b7280;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s;
}

.gs-tools-tab:hover {
  color: #1a1a2e;
}

.gs-tools-tab.active {
  color: #2563eb;
  border-bottom-color: #2563eb;
}

/* Tool panel */
.gs-tools-panel {
  display: none;
}

.gs-tools-panel.active {
  display: block;
}

.gs-tools-panel h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 6px 0;
}

.gs-tools-panel .gs-tools-desc {
  color: #6b7280;
  margin: 0 0 24px 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Dropzone */
.gs-tools-dropzone {
  border: 2px dashed #d1d5db;
  border-radius: 12px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: #fafbfc;
  margin-bottom: 24px;
}

.gs-tools-dropzone:hover,
.gs-tools-dropzone.dragover {
  border-color: #2563eb;
  background: #eff6ff;
}

.gs-tools-dropzone-icon {
  margin-bottom: 12px;
  color: #9ca3af;
}

.gs-tools-dropzone-icon svg {
  width: 48px;
  height: 48px;
}

.gs-tools-dropzone-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 4px 0;
  color: #374151;
}

.gs-tools-dropzone-sub {
  font-size: 13px;
  color: #9ca3af;
  margin: 0 0 12px 0;
}

.gs-tools-browse-btn {
  display: inline-block;
  padding: 8px 20px;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.gs-tools-browse-btn:hover {
  background: #1d4ed8;
}

.gs-tools-dropzone-formats {
  font-size: 12px;
  color: #9ca3af;
  margin: 12px 0 0 0;
}

.gs-tools-dropzone.has-file {
  padding: 16px;
  border-style: solid;
  border-color: #e5e7eb;
  background: #fff;
  cursor: default;
}

/* Uploaded file preview (before processing) */
.gs-tools-uploaded {
  display: flex;
  align-items: center;
  gap: 16px;
}

.gs-tools-uploaded img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  border-radius: 8px;
  background: repeating-conic-gradient(#f0f0f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}

.gs-tools-uploaded-info {
  flex: 1;
  text-align: left;
}

.gs-tools-uploaded-name {
  font-weight: 600;
  font-size: 14px;
  margin: 0 0 4px 0;
  word-break: break-all;
}

.gs-tools-uploaded-dims {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
}

.gs-tools-remove-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: #9ca3af;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s;
}

.gs-tools-remove-btn:hover {
  color: #ef4444;
}

/* Color picker (for color-remove tool) */
.gs-tools-color-picker {
  margin-bottom: 24px;
  padding: 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fafbfc;
}

.gs-tools-color-picker label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 10px;
}

.gs-tools-color-presets {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.gs-tools-color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 2px solid #d1d5db;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.1s;
  padding: 0;
}

.gs-tools-color-swatch:hover {
  transform: scale(1.1);
}

.gs-tools-color-swatch.active {
  border-color: #2563eb;
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.3);
}

.gs-tools-color-custom {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gs-tools-color-custom input[type="color"] {
  width: 36px;
  height: 36px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 2px;
  cursor: pointer;
}

.gs-tools-color-custom span {
  font-size: 13px;
  color: #6b7280;
}

/* Process button */
.gs-tools-process-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, opacity 0.2s;
  margin-bottom: 24px;
}

.gs-tools-process-btn:hover:not(:disabled) {
  background: #1d4ed8;
}

.gs-tools-process-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.gs-tools-process-btn .spinner {
  display: none;
  width: 20px;
  height: 20px;
  animation: gs-tools-spin 0.8s linear infinite;
}

.gs-tools-process-btn.loading .spinner {
  display: inline-block;
}

.gs-tools-process-btn.loading .btn-label {
  display: none;
}

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

/* Comparison view */
.gs-tools-comparison {
  display: none;
  gap: 16px;
  margin-bottom: 32px;
}

.gs-tools-comparison.visible {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.gs-tools-compare-col {
  text-align: center;
}

.gs-tools-compare-col h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  margin: 0 0 10px 0;
}

.gs-tools-compare-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: repeating-conic-gradient(#f0f0f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}

.gs-tools-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 8px 16px;
  background: #111827;
  color: #fff;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s;
}

.gs-tools-download-btn:hover {
  background: #1f2937;
  color: #fff;
  text-decoration: none;
}

/* CTA section */
.gs-tools-cta {
  display: none;
  text-align: center;
  padding: 32px 24px;
  background: linear-gradient(135deg, #eff6ff, #f0fdf4);
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}

.gs-tools-cta.visible {
  display: block;
}

.gs-tools-cta h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 8px 0;
}

.gs-tools-cta p {
  color: #6b7280;
  margin: 0 0 20px 0;
  font-size: 14px;
  line-height: 1.5;
}

.gs-tools-cta-btn {
  display: inline-block;
  padding: 12px 32px;
  background: #16a34a;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}

.gs-tools-cta-btn:hover {
  background: #15803d;
  color: #fff;
  text-decoration: none;
}

/* Error message */
.gs-tools-error {
  display: none;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #dc2626;
  font-size: 14px;
  margin-bottom: 16px;
}

.gs-tools-error.visible {
  display: block;
}

/* Responsive */
@media (max-width: 600px) {
  .gs-tools-app {
    padding: 16px;
  }

  .gs-tools-tabs {
    overflow-x: auto;
  }

  .gs-tools-tab {
    padding: 10px 16px;
    font-size: 14px;
    white-space: nowrap;
  }

  .gs-tools-comparison.visible {
    grid-template-columns: 1fr;
  }

  .gs-tools-dropzone {
    padding: 32px 16px;
  }
}

/* CTA Modal */
.gs-tools-cta-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: gs-tools-fadeIn 0.2s ease;
}

.gs-tools-cta-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.gs-tools-cta-modal-content {
  position: relative;
  background: #fff;
  border-radius: 16px;
  max-width: 480px;
  width: 92%;
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  z-index: 1;
  text-align: center;
}

.gs-tools-cta-modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #9ca3af;
  line-height: 1;
  padding: 0;
  transition: color 0.2s;
}

.gs-tools-cta-modal-close:hover {
  color: #374151;
}

.gs-tools-cta-modal-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 24px 0;
  color: #1a1a2e;
}

.gs-tools-cta-modal-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gs-tools-cta-modal-option {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  text-decoration: none;
  color: #1a1a2e;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  text-align: left;
}

.gs-tools-cta-modal-option:hover {
  border-color: #2563eb;
  background: #f8faff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
  text-decoration: none;
  color: #1a1a2e;
}

.gs-tools-cta-modal-option-label {
  font-size: 15px;
  font-weight: 600;
  flex: 1;
}

.gs-tools-cta-modal-option-desc {
  font-size: 13px;
  color: #6b7280;
  margin-top: 2px;
}

.gs-tools-cta-modal-arrow {
  flex-shrink: 0;
  color: #9ca3af;
  margin-left: 12px;
  transition: color 0.2s;
}

.gs-tools-cta-modal-option:hover .gs-tools-cta-modal-arrow {
  color: #2563eb;
}

/* Make option label and desc stack */
.gs-tools-cta-modal-option {
  flex-wrap: wrap;
}

.gs-tools-cta-modal-option-label,
.gs-tools-cta-modal-option-desc {
  width: calc(100% - 32px);
}

@keyframes gs-tools-fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 500px) {
  .gs-tools-cta-modal-content {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
    padding: 24px;
  }
}

/* CTA button as button (not anchor) */
button.gs-tools-cta-btn {
  border: none;
  font-family: inherit;
}

/* Halftone options */
.gs-tools-halftone-options {
  margin: 16px 0;
  padding: 16px;
  background: #f8f9fa;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}
.gs-tools-ht-row {
  margin-bottom: 14px;
}
.gs-tools-ht-row:last-child {
  margin-bottom: 0;
}
.gs-tools-ht-row > label {
  display: block;
  font-weight: 600;
  font-size: 13px;
  color: #374151;
  margin-bottom: 6px;
}
.gs-tools-ht-patterns {
  display: flex;
  gap: 8px;
}
.gs-tools-ht-pattern-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  color: #6b7280;
  font-size: 11px;
  transition: all 0.15s;
}
.gs-tools-ht-pattern-btn:hover {
  border-color: #93c5fd;
  color: #3b82f6;
}
.gs-tools-ht-pattern-btn.active {
  border-color: #2563eb;
  background: #eff6ff;
  color: #2563eb;
}
.gs-tools-ht-pattern-btn svg {
  width: 24px;
  height: 24px;
}
.gs-tools-ht-lpi-val,
.gs-tools-ht-angle-val {
  font-weight: 400;
  color: #6b7280;
  font-size: 12px;
  margin-left: 6px;
}
.gs-tools-ht-slider-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.gs-tools-ht-slider-label {
  font-size: 11px;
  color: #9ca3af;
  min-width: 40px;
}
.gs-tools-ht-slider-label:last-child {
  text-align: right;
}
.gs-tools-ht-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
  outline: none;
}
.gs-tools-ht-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563eb;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.gs-tools-ht-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2563eb;
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}
.gs-tools-ht-toggles {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.gs-tools-ht-toggle {
  display: flex !important;
  align-items: center;
  gap: 6px;
  font-weight: 400 !important;
  font-size: 13px !important;
  color: #4b5563 !important;
  cursor: pointer;
}
.gs-tools-ht-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #2563eb;
  cursor: pointer;
}

/* Multiple CTA menu sections */
.gs-tools-cta-modal-section {
  margin-bottom: 16px;
}
.gs-tools-cta-modal-section:last-child {
  margin-bottom: 0;
}
.gs-tools-cta-modal-section-label {
  font-size: 14px;
  font-weight: 600;
  color: #6b7280;
  margin: 0 0 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e5e7eb;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.gs-tools-option-note {
  font-size: 12px;
  color: #9ca3af;
  margin: 6px 0 0;
  line-height: 1.4;
}
.gs-tools-upscale-options,
.gs-tools-trim-options {
  margin-bottom: 16px;
}