:root{color-scheme:light;--ink:#253f4b;--muted:#617580;--paper:#f4f2ec;--card:#fffefa;--line:#d8e0df;--accent:#aa6547;--danger:#a03b38;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;background:var(--paper);color:var(--ink)}
*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled,input:disabled,textarea:disabled,select:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}.skip{position:absolute;top:-80px;left:15px;background:white;z-index:10;padding:12px}.skip:focus{top:10px}.shell{width:min(1180px,calc(100% - 48px));margin:auto}.site-header{display:flex;align-items:center;gap:12px;padding:25px 0}.brand-mark{display:grid;place-items:center;background:var(--ink);color:white;width:46px;height:46px;border-radius:12px;font-size:13px;font-weight:800}.brand{font-size:16px;font-weight:800}.brand span{display:block;font-size:10px;letter-spacing:.16em;color:var(--muted);margin-top:3px}.hero{padding:43px 0 47px;display:flex;justify-content:space-between;align-items:center;gap:30px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.15em;color:#738a8e;margin:0 0 12px}.hero h1{font-size:clamp(36px,4.8vw,58px);line-height:1.35;letter-spacing:.03em;margin:0}.hero p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.9;margin:20px 0 0}.hero-art{width:270px;height:185px;flex:none;border-radius:24px;background:#eadfce;padding:24px 28px;color:#775940;display:flex;flex-direction:column;justify-content:space-between;transform:rotate(3deg)}.hero-art strong{font-size:58px;line-height:1}.hero-art span{font-size:12px;letter-spacing:.08em}.notice{border:1px solid #bfd3cf;background:#e7efeb;border-radius:12px;padding:14px 17px;line-height:1.7}.notice.error{color:#8b2f2a;background:#fff0eb;border-color:#e2b5aa}.text-button{border:0;background:none;text-decoration:underline;color:var(--ink);margin-bottom:15px}.layout{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(0,1.7fr);gap:22px;align-items:start}.card{border:1px solid var(--line);border-radius:20px;background:var(--card);box-shadow:0 8px 30px #253f4b08}.sidebar,.workspace{padding:25px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:0 0 16px}.section-head h2{margin:0;font-size:24px}.badge{flex:none;border:1px solid var(--line);border-radius:99px;padding:5px 10px;font-size:12px;color:var(--muted);white-space:nowrap}.trip-button{display:block;width:100%;text-align:left;border:1px solid var(--line);border-radius:12px;background:white;color:var(--ink);padding:13px 14px;margin-bottom:9px}.trip-button[aria-current=true]{background:#edf3f2;border-color:#8aa6ac}.trip-button strong{display:block;overflow-wrap:anywhere;line-height:1.6}.trip-button span{display:block;font-size:11px;color:var(--muted);margin-top:4px}.block{border-top:1px solid var(--line);padding-top:22px;margin-top:22px}h3{font-size:17px;margin:0 0 13px}.hint{font-size:12px;line-height:1.8;color:var(--muted);margin:8px 0 14px;overflow-wrap:anywhere}label{display:block;font-size:12px;font-weight:750;margin:12px 0}input,select,textarea{display:block;width:100%;min-width:0;max-width:100%;margin-top:7px;border:1px solid #b9cbd0;border-radius:9px;padding:10px 11px;background:white;color:var(--ink);font-size:14px;min-height:44px}textarea{line-height:1.55;resize:vertical;overflow-wrap:anywhere}input::placeholder,textarea::placeholder{color:#83949a}input[type=date]{min-width:0;appearance:none;line-height:1.5}button{border-radius:9px;min-height:44px;padding:10px 14px;font-size:13px;font-weight:750;line-height:1.5}.primary{background:var(--ink);border:1px solid var(--ink);color:white}.primary:hover{background:#18313d}.secondary{background:#edf3f1;border:1px solid #bdd0cd;color:var(--ink)}.secondary:hover{background:#e0ebe7}.danger,.danger-outline{border:1px solid #d0a2a0;color:var(--danger);background:white}.danger{background:var(--danger);color:white;border-color:var(--danger)}.full{width:100%;margin-top:7px}.file-label{display:block;text-align:center;border:1px solid #bdd0cd;background:#edf3f1;border-radius:9px;padding:11px;cursor:pointer;margin:9px 0 0}#backup-file{padding:0;border:0;font-size:11px;min-height:25px;background:none}.workspace-top{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.workspace-top h2{font-size:25px;margin:0;overflow-wrap:anywhere}.trip-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:25px}.summary{padding:16px 13px;background:#f2f3ee;border-radius:13px;min-width:0}.summary span{display:block;font-size:12px;font-weight:700;margin-bottom:8px}.summary strong{display:block;font-size:clamp(18px,2vw,25px);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.balance{background:#e8efeb}.balance.over{background:#fae6de;color:#923e2b}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.fields .wide{grid-column:1/-1}.candidate{padding:15px;border:1px solid #dbb990;border-radius:12px;background:#faf0e0;margin-top:14px;font-size:13px;line-height:1.7}.candidate p{overflow-wrap:anywhere}.breakdown,.history{list-style:none;margin:0;padding:0}.breakdown{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.breakdown li{display:flex;justify-content:space-between;gap:10px;background:#f3f5f2;border-radius:8px;padding:10px 11px;font-size:12px}.breakdown strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.expense-row{border:1px solid var(--line);border-radius:12px;padding:15px;margin-bottom:10px}.expense-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.expense-title{min-width:0}.expense-name{display:block;font-size:16px;font-weight:750;overflow-wrap:anywhere;line-height:1.6}.expense-meta{font-size:11px;color:var(--muted);margin:4px 0 0}.expense-amount{font-size:19px;font-weight:800;white-space:nowrap}.expense-memo{font-size:13px;color:var(--muted);line-height:1.8;overflow-wrap:anywhere;white-space:pre-wrap;margin:12px 0}.expense-actions{display:flex;gap:8px;margin-top:12px}.expense-actions button{padding:7px 14px;min-height:40px}.no-expenses{color:var(--muted);font-size:13px;line-height:1.8;padding:18px;background:#f2f4ef;border-radius:12px}.empty-panel{text-align:center;padding:65px 10px}.empty-panel>span{display:inline-grid;place-items:center;width:70px;height:70px;border-radius:20px;background:#eadfce;color:#775940;font-size:40px;margin-bottom:18px}.empty-panel h2{font-size:24px}.empty-panel p{font-size:13px;line-height:2;color:var(--muted)}.privacy{margin:24px 0 34px;padding:22px;background:#edf2ec}.privacy h2{font-size:16px;margin:0 0 10px}.privacy p{font-size:12px;line-height:1.9;color:var(--muted);margin:8px 0 0}footer{border-top:1px solid var(--line);padding:25px 0 35px;font-size:11px;color:var(--muted)}dialog{width:min(520px,calc(100% - 28px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:17px;background:var(--card);color:var(--ink);padding:24px;box-shadow:0 20px 60px #253f4b40}dialog::backdrop{background:#243942b8}dialog h2{font-size:22px;margin:0 0 14px}dialog p{font-size:13px;line-height:1.8;overflow-wrap:anywhere}.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:9px;margin-top:22px}
@media(max-width:950px){.layout{grid-template-columns:1fr}.workspace-top{flex-wrap:wrap}.trip-actions{justify-content:flex-start}.hero-art{width:230px}.summary strong{font-size:24px}}
@media(max-width:650px){.shell{width:calc(100% - 32px)}.site-header{padding:19px 0}.brand{font-size:14px}.hero{padding:27px 0 32px}.hero h1{font-size:clamp(32px,9vw,48px)}.hero p:not(.eyebrow){font-size:13px}.hero-art,.desktop{display:none}.sidebar,.workspace{padding:18px}.layout{gap:16px}.trip-actions{width:100%}.summary-grid{grid-template-columns:1fr}.summary{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.summary span{margin:0;flex:none}.summary strong{font-size:24px}.fields{grid-template-columns:1fr}.fields .wide{grid-column:auto}.expense-top{flex-wrap:wrap}.breakdown{grid-template-columns:1fr}.privacy{padding:18px}.workspace-top h2{font-size:23px}}
@media(max-width:350px){.shell{width:calc(100% - 24px)}.sidebar,.workspace{padding:15px}.trip-actions button{width:100%}.summary{flex-wrap:wrap}.summary strong{font-size:22px}.expense-actions button{flex:1}.dialog-actions button{flex:1}dialog{padding:19px}.brand{font-size:13px}}