:root{--bg:#f8f7f4;--card:#fff;--ink:#282c2b;--muted:#77807c;--border:#e8e9e5;--accent:#26775f;--accent-dark:#175e48;--soft:#eaf4ef;--warning-bg:#fff5e6;--warning:#915d18;--red:#ba4b40;--shadow:0 4px 22px rgba(33,53,44,.035)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;font-size:14px;line-height:1.5}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}input,select{min-width:0;max-width:100%}input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid #65a68a;outline-offset:2px}.hidden{display:none!important}.app-shell{max-width:640px;margin:0 auto;min-height:100dvh;padding:0 16px 105px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 1px 22px}.brand{display:flex;align-items:center;gap:10px}.brandmark{width:38px;height:38px;background:var(--accent);color:#fff;border-radius:13px;display:grid;place-items:center;font-size:22px;font-weight:700;box-shadow:0 5px 15px #26775f20}.brandname{font-weight:800;font-size:16px;letter-spacing:.03em}.brandsub{font-size:10px;color:var(--muted);margin-top:1px}.icon-button{width:36px;height:36px;display:grid;place-items:center;background:var(--card);border:1px solid var(--border);border-radius:11px;color:var(--ink);font-size:23px}.icon-button svg{width:19px;height:19px}.card{border:1px solid var(--border);background:var(--card);border-radius:20px;box-shadow:var(--shadow)}.overview{padding:21px 22px 17px;background:linear-gradient(125deg,#f0f7f2,#fff 70%);border-color:#dcebe3}.eyebrow{font-size:12px;color:#648578;font-weight:700;display:flex;justify-content:space-between;letter-spacing:.02em}.eyebrow span{color:#85968c;font-weight:500}.overview-number{font-size:36px;font-weight:800;letter-spacing:-.055em;line-height:1.24;margin:12px 0 4px;font-variant-numeric:tabular-nums}.overview-caption{color:#557463;font-weight:600;font-size:13px;min-height:20px}.link-action{background:none;border:none;margin-top:16px;padding:0;color:var(--accent);font-size:12px;font-weight:700}.section-head{display:flex;align-items:center;justify-content:space-between;margin:28px 2px 13px;gap:10px}.section-head h1,.section-head h2{font-size:18px;margin:0;font-weight:800;letter-spacing:-.035em}.section-head h2{font-size:16px}.section-head p{color:var(--muted);margin:5px 0 0;font-size:12px}.upload-card{padding:16px}.upload-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.upload-main,.upload-secondary{min-height:82px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;border:1px dashed #b6cbbf;border-radius:13px;font-weight:750;color:var(--accent);background:#f2f9f5;cursor:pointer}.upload-secondary{background:#fafbf9;border-color:#d7ded9;color:#526b60}.upload-icon{font-size:23px;line-height:1.1}.upload-icon.small{font-size:21px}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid transparent;border-radius:12px;min-height:43px;padding:9px 17px;font-weight:700;white-space:nowrap;text-align:center}.button.primary{background:var(--accent);color:#fff}.button.primary:not(:disabled):active{background:var(--accent-dark)}.button.secondary{background:#eff5f1;color:var(--accent);border-color:#dae9df}.button.ghost{background:#f6f7f5;color:#50615a;border-color:var(--border)}.button.wide{width:100%;margin-top:13px}.muted{color:var(--muted)}.note{font-size:11px;line-height:1.6;margin:9px 3px 0}.photo-area{margin:12px 0 0;background:#f6f7f5;border-radius:12px;padding:10px;display:flex;align-items:center;gap:12px}.photo-area img{width:62px;height:78px;object-fit:cover;object-position:top;border-radius:7px;border:1px solid var(--border)}.photo-meta{flex:1;min-width:0;font-size:11px;color:var(--muted);overflow-wrap:anywhere}.photo-meta .text-button{display:block;margin-top:8px}.text-button{background:none;border:0;color:var(--accent);font-weight:750;font-size:12px;padding:2px 0}.form-card{padding:17px}.editor-head{margin-top:27px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:13px}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field>span{font-size:11px;color:var(--muted);font-weight:700}.field>input,.field>select,.yen-input{border:1px solid var(--border);border-radius:10px;background:#fff;height:42px;padding:0 11px;color:var(--ink);width:100%;outline:none}.field>input:focus,.field>select:focus,.yen-input:focus-within{border-color:#7fb6a0}.yen-input{display:flex;align-items:center;gap:5px}.yen-input>span{color:var(--muted)}.yen-input input{width:100%;border:0;outline:0;font-variant-numeric:tabular-nums}.items-toolbar{display:flex;align-items:center;justify-content:space-between;margin:23px 0 11px}.items-toolbar strong{font-size:14px}.mini-count{display:inline-block;background:#eef2ef;border-radius:7px;color:#7c8b81;font-size:10px;padding:2px 6px;margin-left:7px}.pill-button{background:var(--soft);color:var(--accent);font-size:11px;font-weight:750;border:none;border-radius:20px;padding:7px 12px}.items-list{display:flex;flex-direction:column;gap:11px}.item-card{border:1px solid var(--border);border-radius:14px;padding:11px 11px 12px;background:#fff}.item-top{display:flex;align-items:center;gap:8px}.item-name{min-width:0;flex:1;border:0;background:transparent;font-weight:700;outline:0;padding:5px 3px;font-size:14px}.item-name::placeholder{color:#aab0ab}.delete-item{border:0;background:#f5f5f3;border-radius:8px;color:#909891;font-size:21px;width:30px;height:30px;line-height:1}.item-options{display:grid;grid-template-columns:minmax(90px,1.2fr) minmax(78px,.85fr) minmax(70px,.85fr);gap:8px;margin:7px 0 10px}.mini-field{display:flex;flex-direction:column;gap:4px;min-width:0}.mini-field>span{font-size:10px;color:#8a938e}.mini-field>input,.mini-field>select{border:1px solid var(--border);border-radius:8px;height:35px;padding:0 7px;background:#fff;width:100%;outline:0;font-size:12px}.mini-field .price-input{font-weight:750}.assignment{display:grid;grid-template-columns:repeat(3,1fr);background:#f4f5f2;padding:3px;border-radius:10px;gap:3px}.assignment button{border:0;background:transparent;color:#7b857e;border-radius:7px;padding:9px 1px;font-size:12px;font-weight:700}.assignment button.active{background:var(--accent);color:#fff;box-shadow:0 1px 4px #1a674526}.item-alert{font-size:11px;color:var(--warning);margin:8px 0 0}.add-item{margin-top:13px;width:100%;background:#f8faf8;border:1px dashed #b8cfc2;color:var(--accent);height:43px;border-radius:11px;font-weight:700;font-size:12px}.receipt-summary{margin-top:18px;background:#f4f7f4;border-radius:12px;padding:14px}.summary-row{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#607368;margin:5px 0}.summary-row strong{color:var(--ink);font-weight:750;font-variant-numeric:tabular-nums}.summary-row.primary-row{border-top:1px solid #dfe8df;margin-top:11px;padding-top:12px;color:var(--ink);font-weight:800;font-size:13px}.summary-row.primary-row strong{font-size:19px;color:var(--accent)}.status{border-radius:10px;padding:11px 12px;margin-top:13px;font-size:12px;line-height:1.6}.status.good{background:var(--soft);color:var(--accent)}.status.warn{background:var(--warning-bg);color:var(--warning)}.status button{margin-top:5px;border:0;background:none;color:inherit;font-weight:800;text-decoration:underline;padding:1px 0}.actions{display:flex;gap:10px;margin-top:17px}.actions .button:last-child{flex:1}.bottom-nav{position:fixed;z-index:10;bottom:0;left:50%;transform:translateX(-50%);width:min(640px,100%);padding:8px 18px calc(8px + env(safe-area-inset-bottom));display:flex;gap:7px;background:#fff;border-top:1px solid var(--border);box-shadow:0 -5px 24px #233c3010}.nav-item{flex:1;border:none;min-height:52px;border-radius:12px;background:transparent;color:#86918a;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:2px;font-size:10px;font-weight:700}.nav-item.active{color:var(--accent);background:var(--soft)}.nav-icon{font-size:21px;line-height:22px;font-weight:500}.empty{background:#fff;border:1px dashed #d8e1dc;border-radius:15px;padding:35px 20px;text-align:center;color:var(--muted);font-size:13px}.history-card{padding:14px 15px;margin-bottom:10px}.history-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.history-title{font-size:14px;font-weight:800}.history-date{font-size:11px;color:var(--muted);margin-top:2px}.history-amount{text-align:right}.history-amount strong{font-size:16px;font-variant-numeric:tabular-nums}.history-amount small{display:block;color:var(--muted);font-size:10px}.history-footer{display:flex;align-items:center;gap:14px;justify-content:flex-end;margin-top:12px;padding-top:9px;border-top:1px solid var(--border)}.history-footer button{background:none;border:0;color:var(--accent);font-size:12px;font-weight:750;padding:4px}.history-footer .danger{color:var(--red)}.settle-card{padding:22px 18px;text-align:center}.settle-card .lead{font-size:12px;color:var(--muted)}.settle-card .big-number{font-size:42px;font-weight:850;letter-spacing:-.05em;margin:8px 0}.settle-card h2{font-size:15px;margin:0}.settle-info{padding:16px;margin-top:12px}.settle-info h3{font-size:13px;margin:0 0 13px}.settle-info .summary-row{margin:10px 0}.settle-controls{display:flex;gap:8px;margin-top:14px}.settle-controls button{flex:1}.modal-backdrop{position:fixed;inset:0;background:#152b2180;display:flex;align-items:flex-end;justify-content:center;z-index:30}.settings-sheet{background:#fff;border-radius:22px 22px 0 0;width:min(640px,100%);padding:19px 20px calc(22px + env(safe-area-inset-bottom));max-height:88dvh;overflow:auto}.sheet-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}.sheet-header h2{font-size:19px;margin:0}.setting-group{margin-top:25px;padding-top:17px;border-top:1px solid var(--border)}.setting-group h3{font-size:13px;margin:0}.setting-actions{display:flex;gap:8px;margin-top:13px}.setting-actions .button{flex:1;font-size:12px;padding:7px}.import-label{cursor:pointer}.danger-link{color:var(--red);border:0;background:none;font-weight:700;padding:13px 0 4px;font-size:12px}.toast{position:fixed;z-index:40;bottom:calc(83px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);padding:11px 16px;background:#213c30;color:#fff;font-size:13px;border-radius:12px;box-shadow:0 8px 30px #0003;min-width:170px;max-width:90%;text-align:center}.small-help{font-size:11px;color:var(--muted);line-height:1.5;margin-top:6px}
@media(max-width:380px){.app-shell{padding-left:12px;padding-right:12px}.form-card{padding:12px}.item-card{padding:9px}.item-options{gap:5px}.mini-field>input,.mini-field>select{font-size:11px}.assignment button{font-size:11px}.overview-number{font-size:32px}}

.name-settings h3{font-size:13px;margin:0 0 12px}.name-settings .form-grid{margin-bottom:0}.name-settings .note{margin-top:8px}