Fix sealed/opened expiry; AI shelf-life cache; redesign waste UI

assets/css/style.css

@@ -376,22 +376,21 @@ body {
 .btn-quick-recipe span:last-child { font-size: 1.1rem; opacity: 0.8; }
 .btn-quick-recipe:active { transform: scale(0.98); }
 
-/* ── Anti-Waste Report Card ─────────────────────────────── */
+/* ── Anti-Waste Report Card — same structure as .alert-section ── */
 #waste-chart-section {
-    background: linear-gradient(160deg, #f0fdf4 0%, var(--bg-card) 70%);
+    background: #f0fdf4;
     border: 2px solid #86efac;
-    border-left: 4px solid var(--success);
     border-radius: var(--radius);
-    padding: 10px 12px;
-    margin-bottom: 10px;
+    padding: 16px;
+    margin-bottom: 12px;
 }
 
-/* Header row */
+/* Header row — mirrors .alert-section h3 */
 .aw-header {
     display: flex;
     align-items: center;
     justify-content: space-between;
-    margin-bottom: 7px;
+    margin-bottom: 10px;
 }
 .aw-title-row {
     display: flex;
@@ -399,7 +398,7 @@ body {
     gap: 6px;
 }
 .aw-title {
-    font-size: 0.88rem;
+    font-size: 1.05rem;
     font-weight: 700;
     margin: 0;
     color: var(--text);
@@ -441,48 +440,71 @@ body {
 .aw-grade-c  { background: #fb923c; }
 .aw-grade-d  { background: #dc2626; }
 
-/* ── Single-row comparison bar ──────────────────────────── */
-.aw-cmp-wrap { margin-bottom: 7px; }
-.aw-cmp-row-labels {
+/* ── Dual animated comparison bars ──────────────────────── */
+.aw-cmp-wrap { margin-bottom: 10px; }
+.aw-cmp-bar-row {
     display: flex;
-    justify-content: space-between;
-    font-size: 0.72rem;
-    margin-bottom: 3px;
+    align-items: center;
+    gap: 8px;
+    margin-bottom: 6px;
 }
-.aw-cmp-lbl-you { color: var(--success); }
-.aw-cmp-lbl-you strong { font-size: 0.8rem; }
-.aw-cmp-lbl-avg { color: var(--text-light); text-align: right; }
-.aw-cmp-lbl-avg strong { color: var(--text); font-size: 0.8rem; }
-.aw-cmp-track {
+.aw-cmp-bar-label {
+    font-size: 0.68rem;
+    font-weight: 700;
+    width: 42px;
+    flex-shrink: 0;
+    text-transform: uppercase;
+    letter-spacing: 0.04em;
+}
+.aw-cmp-bar-label-you { color: #16a34a; }
+.aw-cmp-bar-label-avg { color: #f97316; }
+.aw-cmp-bar-track {
+    flex: 1;
+    height: 14px;
+    background: rgba(0,0,0,.06);
+    border-radius: 7px;
+    overflow: hidden;
     position: relative;
-    height: 8px;
-    background: var(--bg-main);
-    border-radius: 4px;
-    margin-bottom: 4px;
 }
-.aw-cmp-you-fill {
+.aw-cmp-bar-fill {
+    height: 100%;
+    border-radius: 7px;
+    width: 0;               /* starts at 0 — animated via JS */
+    transition: width 1.1s cubic-bezier(.4,0,.2,1);
+    position: relative;
+    overflow: hidden;
+}
+/* Shimmer overlay */
+.aw-cmp-bar-fill::after {
+    content: '';
     position: absolute;
-    left: 0; top: 0; bottom: 0;
-    background: var(--success);
-    border-radius: 4px;
-    transition: width 0.7s cubic-bezier(.4,0,.2,1);
-    min-width: 3px;
+    inset: 0;
+    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,.35) 50%, transparent 100%);
+    animation: aw-shimmer 2.2s ease-in-out infinite;
+    opacity: 0;
+    transition: opacity 0.5s 1s;
 }
-.aw-cmp-avg-tick {
-    position: absolute;
-    top: -2px; bottom: -2px;
-    width: 3px;
-    background: #f59e0b;
-    border-radius: 2px;
-    box-shadow: 0 0 0 2px var(--bg-card);
-    transform: translateX(-50%);
-    transition: left 0.7s cubic-bezier(.4,0,.2,1);
+.aw-cmp-bar-fill.loaded::after { opacity: 1; }
+@keyframes aw-shimmer {
+    0%   { transform: translateX(-100%); }
+    100% { transform: translateX(100%); }
 }
-/* Inline status below bar */
+.aw-cmp-bar-fill-you { background: linear-gradient(90deg, #4ade80, #16a34a); }
+.aw-cmp-bar-fill-avg { background: linear-gradient(90deg, #fdba74, #f97316); }
+.aw-cmp-bar-pct {
+    font-size: 0.8rem;
+    font-weight: 800;
+    width: 30px;
+    text-align: right;
+    flex-shrink: 0;
+}
+.aw-cmp-bar-pct-you { color: #16a34a; }
+.aw-cmp-bar-pct-avg { color: #f97316; }
+/* Inline status below bars */
 .aw-status-inline {
-    font-size: 0.72rem;
+    font-size: 0.75rem;
     font-weight: 600;
-    margin: 0 0 6px;
+    margin: 2px 0 8px;
     padding: 0;
 }
 .aw-status-good { color: #16a34a; }
@@ -494,8 +516,9 @@ body {
     display: flex;
     flex-wrap: nowrap;
     overflow: hidden;
-    gap: 5px;
-    margin-bottom: 7px;
+    justify-content: center;
+    gap: 6px;
+    margin-bottom: 9px;
     transition: opacity 0.38s ease;
 }
 .aw-badge {