:root{--bg: var(--tg-theme-bg-color, #ffffff);--bg2: var(--tg-theme-secondary-bg-color, #f1f1f1);--text: var(--tg-theme-text-color, #000000);--hint: var(--tg-theme-hint-color, #999999);--link: var(--tg-theme-link-color, #2481cc);--btn-bg: var(--tg-theme-button-color, #2481cc);--btn-text: var(--tg-theme-button-text-color, #ffffff);--destructive: var(--tg-theme-destructive-text-color, #cc2929)}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:15px;line-height:1.4;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.page{padding:16px;max-width:480px;margin:0 auto}h2{margin:0 0 4px;font-size:20px;font-weight:700}h3{margin:0 0 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--hint)}.hint{font-size:13px;color:var(--hint);margin-bottom:14px}.section{margin-bottom:24px}.expiry-banner{display:flex;align-items:center;justify-content:space-between;background:#fff3cd;color:#856404;padding:8px 10px;border-radius:8px;font-size:13px;margin-bottom:10px}.expiry-dismiss{background:transparent;color:inherit;padding:2px 6px;font-size:14px;border-radius:4px;flex-shrink:0}.warning{background:#fff3cd;color:#856404;padding:8px 10px;border-radius:8px;font-size:13px;margin-bottom:10px}input[type=text],input[type=number],input:not([type]){background:var(--bg2);color:var(--text);border:none;border-radius:8px;padding:8px 10px;font-size:14px;font-family:inherit;outline:none;width:100%}input[type=text]:focus,input[type=number]:focus,input:not([type]):focus{box-shadow:0 0 0 2px var(--btn-bg)}.item-sep{font-size:12px;color:var(--hint);flex-shrink:0}.row{display:flex;gap:8px;align-items:center;margin-bottom:8px}.row input.name-input{flex:1;min-width:0}.row input.amount-input{width:90px;flex:none;text-align:right}.row .type-badge{font-size:11px;color:var(--hint);width:52px;flex-shrink:0}.item-card{background:var(--bg2);border-radius:12px;padding:10px 12px;margin-bottom:8px}.item-card-top{display:flex;align-items:center;gap:6px;margin-bottom:6px}.item-card-bottom{display:flex;align-items:center;gap:8px}.item-card .name-input{flex:1;min-width:0;background:transparent;padding:0;border-radius:0;font-size:15px;font-weight:500;border-bottom:1px solid transparent}.item-card .name-input:focus{box-shadow:none;border-bottom-color:var(--btn-bg)}.item-card-bottom .amount-input{flex:none;text-align:right;background:var(--bg)}button{cursor:pointer;border:none;border-radius:8px;font-family:inherit;font-size:14px;font-weight:500;padding:7px 14px;transition:opacity .15s}button:active{opacity:.75}.btn-primary{background:var(--btn-bg);color:var(--btn-text);width:100%;padding:12px;font-size:16px}.btn-add{background:var(--bg2);color:var(--link);flex-shrink:0;padding:7px 12px}.btn-delete{background:transparent;color:var(--destructive);flex-shrink:0;padding:6px 8px;font-size:16px}.participant-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--bg2)}.participant-row:last-of-type{border-bottom:none}.assign-item{margin-bottom:12px}.assign-item-name{font-size:14px;font-weight:500;margin-bottom:6px}.assign-item-amount{font-size:13px;color:var(--hint)}.assign-checkboxes{display:flex;flex-wrap:wrap;gap:8px}.assign-checkboxes label{display:flex;align-items:center;gap:5px;font-size:14px;cursor:pointer;background:var(--bg2);padding:5px 10px;border-radius:20px}.assign-checkboxes label.checked{background:var(--btn-bg);color:var(--btn-text)}.assign-checkboxes input[type=checkbox]{display:none}.assign-count-total{font-size:12px;color:var(--hint);font-weight:400;margin-left:6px}.count-chip{display:flex;align-items:center;gap:5px;font-size:14px;background:var(--bg2);padding:5px 8px 5px 10px;border-radius:20px;cursor:default}.count-chip.checked{background:var(--btn-bg);color:var(--btn-text)}.count-chip input[type=number]{width:32px;text-align:center;background:transparent;border:none;border-radius:4px;padding:0 2px;font-size:13px;font-family:inherit;color:inherit;outline:none}.count-chip input[type=number]:focus{box-shadow:none}.split-card{background:var(--bg2);border-radius:10px;padding:10px 12px;margin-bottom:8px}.split-card-name{font-weight:600;margin-bottom:4px}.split-card-detail{font-size:13px;color:var(--hint);display:flex;gap:12px}.split-card-total{font-weight:600;color:var(--text)}.share-box{background:var(--bg2);border-radius:10px;padding:12px;margin-top:10px;font-size:14px;word-break:break-all}.share-box a{color:var(--link)}.photo-preview{display:block;width:100%;max-height:380px;object-fit:contain;border-radius:10px;background:var(--bg2);margin-bottom:16px}.totals-row{display:flex;justify-content:space-between;padding:4px 0;font-size:14px}.totals-row.grand{font-weight:700;font-size:16px;border-top:1px solid var(--bg2);margin-top:4px;padding-top:8px}.page-header{margin-bottom:20px}.header-meta{display:flex;align-items:center;gap:8px;margin-top:8px}.status-chip{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:500;padding:3px 10px;border-radius:20px;background:var(--bg2);color:var(--hint)}.status-chip:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}.status-chip.status-parsed{color:var(--link);background:#2481cc1f}.status-chip.status-settled{color:#27ae60;background:#27ae601f}.currency-select{font-size:13px;font-weight:500;border:none;background:var(--bg2);color:var(--text);padding:3px 8px;border-radius:20px;cursor:pointer;font-family:inherit;outline:none}.lang-switcher{display:flex;margin-left:auto}.lang-switcher button{font-size:11px;font-weight:600;padding:3px 7px;border-radius:0;background:var(--bg2);color:var(--hint);letter-spacing:.03em}.lang-switcher button:first-child{border-radius:20px 0 0 20px}.lang-switcher button:last-child{border-radius:0 20px 20px 0}.lang-switcher button.active{background:var(--btn-bg);color:var(--btn-text)}.error{padding:20px 16px;color:var(--destructive);font-size:15px}.loading{padding:40px 16px;text-align:center;color:var(--hint);font-size:15px}