:root{--navy:#153548;--ink:#143447;--paper:#f7f6f2;--surface:#fff;--muted:#71808a;--line:#e3e4df;--focus:#b69a6c;--warm:#f0ebe0;--soft:#edf1f0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#eeefec;color-scheme:light;-webkit-text-size-adjust:100%;text-size-adjust:100%}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{color:inherit;cursor:pointer;border:0}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}h1,h2,h3,p{margin:0}a{color:var(--ink)}[hidden]{display:none!important}.app{max-width:560px;min-height:100vh;min-height:100dvh;margin:auto;background:var(--paper);padding-bottom:env(safe-area-inset-bottom,0px)}.topbar{display:flex;align-items:center;min-height:64px;padding:10px 20px;padding-top:calc(10px + env(safe-area-inset-top,0px));background:var(--navy);color:#fff}.topbar h1{font-size:17px;line-height:1.5;font-weight:600;flex:1;min-width:0}.topbar img{width:96px;height:35px;object-fit:contain;margin-left:12px}.back{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin-left:-12px;margin-right:2px;color:white;background:none;flex:none}.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.preview-bar{background:var(--warm);color:#66583e;font-size:11px;line-height:1.6;padding:8px 20px;display:flex;align-items:center;justify-content:space-between}.preview-bar button{background:none;color:inherit;text-decoration:underline;font-size:11px;padding:4px 0 4px 12px;min-height:30px;white-space:nowrap}.content{padding:18px 20px 30px}.with-action{padding-bottom:155px}.room-panel{background:var(--navy);color:white;border-radius:13px;padding:20px}.room-project{font-size:12px;line-height:1.6;color:#d0dce0}.room-heading{display:flex;align-items:center;margin-top:6px}.room-heading h2{font-size:22px;line-height:1.6;font-weight:650;flex:1}.room-heading .icon{color:#b8ccd5;margin-left:12px}.balance-label{font-size:12px;color:#d0dce0;margin-top:19px}.balance-number{font-size:34px;font-weight:600;line-height:1.35;letter-spacing:-.5px;font-variant-numeric:tabular-nums;margin-top:2px}.balance-number .yen{font-size:18px;margin-right:4px}.room-note{font-size:11px;line-height:1.7;color:#d0dce0;margin-top:9px}.tabs{display:flex;border-bottom:1px solid var(--line);margin:16px 0}.tab{flex:1;min-height:49px;background:none;font-size:14px;position:relative;color:var(--muted)}.tab[aria-selected=true]{font-weight:600;color:var(--ink)}.tab[aria-selected=true]:after{content:"";height:2px;width:34px;background:var(--ink);position:absolute;bottom:0;left:50%;margin-left:-17px}.toolbar{display:flex;justify-content:space-between;align-items:center;margin:0 0 13px;min-height:35px}.toolbar label{font-size:12px;color:var(--muted)}.toolbar select{border:1px solid var(--line);background:white;border-radius:7px;min-height:36px;padding:6px 8px;color:var(--ink);max-width:144px}.text-button{background:none;color:var(--ink);font-size:12px;padding:8px 0 8px 12px;min-height:36px}.card,.fee-group{background:white;border:1px solid var(--line);border-radius:13px;margin-bottom:13px;overflow:hidden}.card{padding:17px}.card h2{font-size:16px;line-height:1.6;margin-bottom:12px}.card h3{font-size:14px;line-height:1.6}.fee-group summary{list-style:none;cursor:pointer;display:flex;align-items:center;padding:17px 15px;min-height:78px}.fee-group summary::-webkit-details-marker{display:none}.fee-title{flex:1;min-width:0;padding-right:9px}.fee-title strong{font-size:15px;font-weight:600;display:block;line-height:1.5}.fee-title small{display:block;font-size:11px;line-height:1.6;color:var(--muted);margin-top:4px}.fee-sum{font-size:16px;font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}.fee-group summary .icon{width:16px;height:16px;margin-left:6px;color:var(--muted);transition:transform .15s}.fee-group[open] summary .icon{transform:rotate(180deg)}.group-controls{display:flex;align-items:center;justify-content:space-between;padding:0 15px 8px;font-size:11px;color:var(--muted)}.bill-row{display:flex;align-items:flex-start;min-height:79px;padding:15px 0;border-top:1px solid var(--line);margin:0 15px;cursor:pointer;position:relative}.bill-row.selected{background:#f4f7f6;margin:0;padding-left:15px;padding-right:15px;border-top-color:var(--line)}.bill-row input{appearance:auto;-webkit-appearance:checkbox;accent-color:var(--navy);width:19px;height:19px;margin:4px 12px 0 0;flex:none}.bill-copy{flex:1;min-width:0;padding-right:8px}.bill-copy strong{font-size:14px;line-height:1.6;font-weight:600;display:block}.bill-meta{font-size:11px;line-height:1.7;color:var(--muted);margin-top:4px}.bill-money{font-size:15px;line-height:1.7;white-space:nowrap;font-weight:600;font-variant-numeric:tabular-nums}.badge{display:inline-block;font-size:10px;line-height:1.5;padding:2px 5px;background:var(--soft);color:#547064;border-radius:4px;margin-left:5px;font-weight:400;vertical-align:middle}.badge.past{background:#f8eee8;color:#8f6450}.badge.partial{background:var(--warm);color:#7c694c}.more-periods{background:none;display:block;width:100%;text-align:center;color:var(--ink);font-size:12px;padding:14px;min-height:45px;border-top:1px solid var(--line)}.notice{font-size:12px;line-height:1.8;color:#6c746f;background:#edf1ee;padding:12px 14px;border-radius:8px;margin-bottom:15px}.muted{color:var(--muted)}.tiny{font-size:11px;line-height:1.7}.page-note{font-size:11px;line-height:1.8;color:var(--muted);margin:15px 2px 0}.action-bar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:100%;max-width:560px;background:#fff;border-top:1px solid var(--line);padding:10px 20px calc(14px + env(safe-area-inset-bottom,0px));z-index:10}.action-caption{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;font-size:11px;color:var(--muted);min-height:25px}.all-label{display:flex;align-items:center;min-height:30px;cursor:pointer}.all-label input{width:16px;height:16px;accent-color:var(--navy);margin:0 7px 0 0}.action-main{display:flex;align-items:center}.action-total{flex:1;min-width:0;padding-right:10px}.action-total span{font-size:11px;color:var(--muted);line-height:1.6}.action-total strong{display:block;font-size:25px;line-height:1.4;font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}.primary,.secondary{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:9px;padding:12px 16px;font-size:14px;line-height:1.6;text-align:center;text-decoration:none}.primary{background:var(--navy);color:white;font-weight:600}.secondary{background:white;border:1px solid #cbd2d0;color:var(--ink);margin-top:10px;width:100%}.action-main .primary{min-width:128px}.full{width:100%}.heading{font-size:22px;line-height:1.5;margin:4px 0 15px;font-weight:650}.room-strip{padding:13px 0 17px;font-size:13px;line-height:1.7;color:var(--muted)}.room-strip strong{color:var(--ink);font-size:16px}.summary-row{display:flex;justify-content:space-between;padding:10px 0;font-size:14px;line-height:1.7;border-bottom:1px solid var(--line)}.summary-row:last-child{border-bottom:0}.summary-row span{color:var(--muted);padding-right:12px}.summary-row strong{font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}.summary-row.total{font-size:17px;margin-top:4px}.confirm-item{padding:12px 0;border-top:1px solid var(--line);display:flex;align-items:flex-start}.confirm-item:first-child{border-top:0}.confirm-item>div{flex:1;padding-right:10px;min-width:0}.confirm-item h3{font-size:14px}.confirm-item p{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.7}.confirm-item>strong{font-size:14px;white-space:nowrap;font-weight:600}.record-card{width:100%;display:block;text-align:left;background:white;border:1px solid var(--line);border-radius:13px;padding:16px;margin-bottom:12px}.record-top{display:flex;justify-content:space-between;align-items:flex-start}.record-top h3{font-size:14px;line-height:1.7;font-weight:600;padding-right:10px;flex:1}.status-tag{font-size:10px;line-height:1.6;white-space:nowrap;padding:2px 6px;background:var(--soft);border-radius:4px;color:#547064}.status-tag.demo{background:var(--warm);color:#7c694c}.record-body{display:flex;align-items:center;justify-content:space-between;margin-top:12px}.record-body time{font-size:11px;color:var(--muted)}.record-body strong{font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}.record-foot{font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding-top:10px;margin-top:12px}.result-hero{text-align:center;padding:28px 0}.seal{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--ink);border-radius:50%;margin:0 auto 18px}.seal .icon{width:30px;height:30px}.result-hero h2{font-size:22px;font-weight:650;line-height:1.6}.result-hero .amount{font-size:34px;line-height:1.5;margin:8px 0;font-variant-numeric:tabular-nums}.result-hero p{font-size:13px;line-height:1.9;color:var(--muted);max-width:310px;margin:8px auto 0}.test-panel{border:1px solid #d9cbb3;background:#f7f3eb;border-radius:13px;padding:18px;margin:16px 0}.test-panel h3{font-size:14px;margin-bottom:7px}.test-panel p{font-size:12px;color:#75684e;line-height:1.8;margin-bottom:15px}.empty{padding:44px 20px;text-align:center;color:var(--muted);font-size:13px;line-height:1.9}.empty .icon{width:42px;height:42px;margin-bottom:14px;color:#9aa9a8}.empty h2{font-size:18px;color:var(--ink);margin:5px 0 10px}.initial-state{padding:70px 24px;text-align:center;font-size:14px;line-height:1.9;color:var(--muted)}.toast{position:fixed;z-index:50;left:50%;bottom:160px;transform:translateX(-50%);padding:12px 18px;max-width:calc(100% - 40px);border-radius:9px;background:#143447;color:white;font-size:13px;line-height:1.7;text-align:center}.diagnostic{font-size:12px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--muted);margin-top:15px}.subheading{font-size:13px;color:var(--muted);font-weight:500;margin:20px 0 12px}.progress-line{border-left:2px solid var(--line);margin:14px 0 14px 5px;padding-left:16px;font-size:13px;line-height:1.9;color:var(--muted)}
@media(max-width:359px){.content{padding-left:15px;padding-right:15px}.topbar{padding-left:15px;padding-right:15px}.topbar img{width:84px}.room-panel{padding:17px}.room-heading h2{font-size:20px}.balance-number{font-size:31px}.fee-group summary{padding-left:12px;padding-right:12px}.fee-title strong{font-size:14px}.fee-sum{font-size:14px}.bill-row{margin-left:12px;margin-right:12px}.bill-row input{margin-right:8px}.bill-copy strong{font-size:13px}.bill-money{font-size:14px}.action-bar{padding-left:15px;padding-right:15px}.action-main .primary{min-width:112px;padding-left:12px;padding-right:12px}.action-total strong{font-size:23px}.preview-bar{padding-left:15px;padding-right:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.record-top .record-title{font-size:14px;line-height:1.7;font-weight:600;padding-right:10px;flex:1}