#kfc-coupon-optimizer{background-color:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-lg, .75rem);padding:clamp(1.25rem,3vw,2rem);box-shadow:0 4px 20px -2px #0000000d}#kfc-coupon-optimizer .opt-badge-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}#kfc-coupon-optimizer .opt-pill{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:.2rem .6rem;border-radius:9999px;background-color:#e4002b18;color:#e4002b}#kfc-coupon-optimizer .opt-edition-badge{font-size:.75rem;font-weight:600;padding:.2rem .6rem;border-radius:9999px;background-color:hsl(var(--bg-surface-elevated));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-muted))}#kfc-coupon-optimizer .opt-title{font-size:clamp(1.25rem,2.5vw,1.6rem);font-weight:800;color:hsl(var(--text-heading));margin:0 0 .5rem;line-height:1.25}#kfc-coupon-optimizer .opt-subtitle{font-size:.95rem;color:hsl(var(--text-muted));line-height:1.5;margin:0 0 1.5rem}#kfc-coupon-optimizer .mode-tab-switch{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:1.5rem}#kfc-coupon-optimizer .mode-btn{padding:.75rem 1rem;font-size:.88rem;font-weight:600;background:hsl(var(--bg-surface-elevated));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md, .5rem);color:hsl(var(--text-body));cursor:pointer;transition:border-color .2s,background-color .2s,color .2s}#kfc-coupon-optimizer .mode-btn:hover{border-color:#e4002b}#kfc-coupon-optimizer .mode-btn.active{background:#e4002b;color:#fff;border-color:#e4002b}#kfc-coupon-optimizer .bucket-selector-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}#kfc-coupon-optimizer .bucket-chip{text-align:left;background-color:hsl(var(--bg-surface-elevated));border:2px solid hsl(var(--border-subtle));border-radius:var(--radius-md, .5rem);padding:1.15rem;cursor:pointer;transition:border-color .2s,background-color .2s}#kfc-coupon-optimizer .bucket-chip:hover{border-color:#e4002b80}#kfc-coupon-optimizer .bucket-chip.active{border-color:#e4002b;background-color:#e4002b08;box-shadow:0 0 0 1px #e4002b}#kfc-coupon-optimizer .chip-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.4rem;gap:.5rem}#kfc-coupon-optimizer .chip-title{font-weight:700;font-size:.95rem;color:hsl(var(--text-heading))}#kfc-coupon-optimizer .chip-badge{font-size:.72rem;font-weight:600;padding:.15rem .45rem;border-radius:4px;background:hsl(var(--bg-surface));border:1px solid hsl(var(--border-subtle));color:hsl(var(--text-muted))}#kfc-coupon-optimizer .chip-badge.highlight{background:#e4002b20;color:#e4002b;border-color:transparent}#kfc-coupon-optimizer .chip-price{font-size:1.35rem;font-weight:800;color:hsl(var(--text-heading));margin-bottom:.35rem}#kfc-coupon-optimizer .chip-desc{font-size:.8rem;color:hsl(var(--text-muted));line-height:1.4}#kfc-coupon-optimizer .matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}#kfc-coupon-optimizer .matrix-card{background:hsl(var(--bg-surface-elevated));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md, .5rem);padding:1.15rem 1rem;text-align:center}#kfc-coupon-optimizer .matrix-card.highlight{border-color:hsl(var(--success-border, #10b981));background:hsl(var(--success-bg, #10b9810d))}#kfc-coupon-optimizer .matrix-label{display:block;font-size:.78rem;text-transform:uppercase;font-weight:700;color:hsl(var(--text-muted));margin-bottom:.4rem;letter-spacing:.03em}#kfc-coupon-optimizer .matrix-val{font-size:1.4rem;font-weight:800;color:hsl(var(--text-heading))}#kfc-coupon-optimizer .matrix-val-big{font-size:1.6rem;font-weight:900;color:#059669}#kfc-coupon-optimizer .matrix-subtext{display:block;font-size:.75rem;color:hsl(var(--text-muted));margin-top:.35rem}#kfc-coupon-optimizer .matrix-subtext-badge{display:inline-block;font-size:.72rem;font-weight:700;padding:.2rem .5rem;border-radius:4px;background:#059669;color:#fff;margin-top:.4rem}#kfc-coupon-optimizer .per-unit-bar{background:hsl(var(--bg-surface-elevated));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md, .5rem);padding:.75rem 1rem;font-size:.85rem;color:hsl(var(--text-body));display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}#kfc-coupon-optimizer .per-unit-bar strong{color:#e4002b;font-size:1.05rem}#kfc-coupon-optimizer .kiosk-codes-list{display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}#kfc-coupon-optimizer .code-item-row{display:flex;justify-content:space-between;align-items:center;background:hsl(var(--bg-surface-elevated));border:1px solid hsl(var(--border-subtle));border-radius:var(--radius-md, .5rem);padding:1rem 1.25rem;gap:1rem;flex-wrap:wrap}#kfc-coupon-optimizer 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