Revert "feat: Two-stage RT-DETR → Gemma 4 Vision pipeline"

This reverts commit d207965.

Author: ijbo

ai-worker-detr.js

@@ -349,138 +349,6 @@
     color: rgba(43, 108, 176, 0.6);
 }
 
-/* --- RT-DETR Detection Panel (inside Vision cards) --- */
-.ai-vision-detections {
-    margin: 0 12px 10px;
-    border-radius: 8px;
-    border: 1px solid rgba(99, 179, 237, 0.2);
-    background: rgba(10, 22, 40, 0.6);
-    overflow: hidden;
-    animation: fadeInDown 0.25s ease;
-}
-
-@keyframes fadeInDown {
-    from { opacity: 0; transform: translateY(-6px); }
-    to   { opacity: 1; transform: translateY(0); }
-}
-
-/* Canvas with bounding box overlays */
-.ai-detr-canvas {
-    display: block;
-    width: 100%;
-    height: auto;
-    border-radius: 6px 6px 0 0;
-    border-bottom: 1px solid rgba(99, 179, 237, 0.15);
-}
-
-/* Detection count + model badge header */
-.ai-detr-header {
-    display: flex;
-    align-items: center;
-    gap: 8px;
-    padding: 7px 12px 4px;
-    font-size: 0.78em;
-    color: #bee3f8;
-}
-
-.ai-detr-model-badge {
-    font-size: 0.72em;
-    font-weight: 700;
-    letter-spacing: 0.04em;
-    text-transform: uppercase;
-    background: rgba(99, 179, 237, 0.18);
-    border: 1px solid rgba(99, 179, 237, 0.3);
-    border-radius: 4px;
-    padding: 1px 6px;
-    color: #63b3ed;
-}
-
-/* Pill strip — one pill per detected class */
-.ai-detr-pills {
-    display: flex;
-    flex-wrap: wrap;
-    gap: 5px;
-    padding: 4px 10px 10px;
-}
-
-.ai-detr-pill {
-    display: inline-flex;
-    align-items: center;
-    gap: 5px;
-    font-size: 0.74em;
-    border: 1px solid;
-    border-color: color-mix(in srgb, var(--detr-color, #63b3ed) 50%, transparent);
-    background: color-mix(in srgb, var(--detr-color, #63b3ed) 12%, transparent);
-    color: #e2e8f0;
-    border-radius: 12px;
-    padding: 2px 10px 2px 7px;
-    white-space: nowrap;
-    transition: all 0.15s ease;
-}
-
-.ai-detr-pill:hover {
-    background: color-mix(in srgb, var(--detr-color, #63b3ed) 22%, transparent);
-}
-
-.ai-detr-pill-dot {
-    width: 7px;
-    height: 7px;
-    border-radius: 50%;
-    flex-shrink: 0;
-}
-
-/* Loading progress bar */
-.ai-detr-progress {
-    height: 3px;
-    background: rgba(99, 179, 237, 0.1);
-    margin: 4px 12px 12px;
-    border-radius: 2px;
-    overflow: hidden;
-}
-
-.ai-detr-progress-bar {
-    height: 100%;
-    background: linear-gradient(90deg, #00d4ff, #63b3ed);
-    border-radius: 2px;
-    transition: width 0.3s ease;
-}
-
-/* Status text during loading */
-.ai-detr-status {
-    padding: 10px 12px;
-    font-size: 0.78em;
-    color: rgba(99, 179, 237, 0.75);
-    font-style: italic;
-}
-
-/* No detections fallback */
-.ai-detr-empty {
-    padding: 10px 12px;
-    font-size: 0.78em;
-    color: rgba(99, 179, 237, 0.5);
-}
-
-/* 🔍 Detect toggle button — active state */
-.ai-vision-detect-toggle.active {
-    background: rgba(99, 179, 237, 0.28) !important;
-    border-color: rgba(99, 179, 237, 0.55) !important;
-    color: #00d4ff !important;
-    font-weight: 700;
-}
-
-/* Light theme adjustments */
-[data-theme="light"] .ai-vision-detections {
-    background: rgba(235, 248, 255, 0.8);
-    border-color: rgba(43, 108, 176, 0.25);
-}
-
-[data-theme="light"] .ai-detr-header,
-[data-theme="light"] .ai-detr-status,
-[data-theme="light"] .ai-detr-pill {
-    color: #2c5282;
-}
-
-
 
 /* --- OCR Mode Pills --- */
 .ai-ocr-mode-pills {