/* Update 1: additive Liquid Glass styles. Existing theme colors remain unchanged. */
.u1-modal{max-width:100%;}.u1-tool-list{display:grid;gap:8px;margin:12px 0}.u1-tool-list .row-btn{text-align:left;width:100%;}.u1-quick-tools{display:flex;gap:8px;margin:0 0 12px}.u1-quick-tools button{flex:1}.u1-section-title{font-size:1rem;font-weight:700;margin:18px 0 8px}.u1-bill-item{padding:14px!important;margin:10px 0}.u1-item-heading,.u1-totals>div{display:flex;align-items:center;justify-content:space-between;gap:12px}.u1-item-heading{margin-bottom:8px}.u1-totals{display:grid;gap:10px;padding:14px!important;margin:12px 0}.u1-totals>div span{font-size:.88rem;opacity:.8}.u1-totals>div b{text-align:right}.u1-total-final{padding-top:8px;border-top:1px solid rgba(128,128,128,.20);font-size:1.1rem}.u1-save-btn{width:100%;margin-top:12px}.u1-calc{display:grid;gap:13px}.u1-calc-screen{display:grid;gap:8px;text-align:right}.u1-calc-screen input{font-size:1.5rem;text-align:right}.u1-calc-screen strong{font-size:1.6rem}.u1-calc-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.u1-calc-grid button{padding:14px 5px;min-height:48px;border:1px solid rgba(128,128,128,.2);border-radius:14px;background:rgba(128,128,128,.09);color:inherit;font-size:1.1rem}.u1-calc-grid button.primary{background:var(--accent,#7467e7);color:#fff}.u1-calc-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.u1-calc-actions button{font-size:.78rem;padding:10px 4px}.u1-fin-tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.u1-fin-tools>span{width:100%;font-size:.82rem}.u1-converter{display:grid;gap:8px}.u1-fullscreen{min-height:calc(100dvh - 110px)}.u1-detail-actions{display:grid;gap:8px}.u1-share-label{display:block;font-size:.74rem;opacity:.7;padding:3px 12px}.u1-history{max-height:240px;overflow-y:auto}.u1-history .row-btn{display:flex;justify-content:space-between;width:100%;text-align:left}@media (min-width:690px){.u1-modal{min-width:470px}.u1-calc-grid button{min-height:54px}}

.u1-dev-warning{padding:10px 12px;border:1px solid rgba(190,117,0,.35);border-radius:12px;background:rgba(190,117,0,.08);font-size:.84rem;line-height:1.45}.u1-save-btn:disabled{opacity:.55}

.u1-quick-splits{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px;margin:8px 0 12px}
.u1-quick-splits button{min-height:42px;text-wrap:balance;font-size:.83rem}
.u1-fin-tools{display:grid;grid-template-columns:1fr;gap:10px;align-items:stretch}
.u1-fin-result{display:grid;gap:8px;min-height:14px}
.u1-fin-result>div{display:flex;justify-content:space-between;gap:12px;align-items:center;background:rgba(128,128,128,.09);border-radius:11px;padding:10px}
.u1-fin-result span{font-size:.88rem;opacity:.78}.u1-fin-result b{text-align:right}
.u1-receipt-preview{display:block;max-height:180px;max-width:100%;object-fit:contain;border-radius:12px;margin:8px auto}.u1-receipt-preview[hidden]{display:none}
.modal:has(.u1-fullscreen){width:min(100%,960px)!important;max-width:960px!important;height:calc(100dvh - 42px)!important;max-height:calc(100dvh - 42px)!important;overflow-y:auto!important}
@media(max-width:650px){.u1-calc-actions{grid-template-columns:1fr 1fr}.u1-quick-tools{flex-wrap:wrap}.u1-quick-tools button{min-width:140px}}