:root{font-family:Arial,Helvetica,sans-serif;color:#101821;background:#fff;font-synthesis:none}*{box-sizing:border-box}body{margin:0}.app{max-width:750px;margin:auto;padding:42px 22px 90px}.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}h1{font-size:clamp(29px,6.7vw,42px);letter-spacing:-.045em;line-height:1.1;margin:0;font-weight:750}.settings-button{border:0;background:transparent;font-size:32px;color:#176e72;width:44px;height:44px;cursor:pointer}.balance{background:#e4f5f4;border-radius:12px;padding:22px 24px;margin-bottom:16px}.balance div{font-size:17px;color:#566472}.balance strong{font-size:clamp(42px,11vw,62px);letter-spacing:-.055em;display:block;line-height:1.3}.balance small{color:#566472;font-size:14px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.actions button{min-height:54px}.primary,.secondary,.photo-button{font:700 16px Arial,Helvetica,sans-serif;border-radius:10px;padding:14px 16px;cursor:pointer;text-align:center}.primary{border:1px solid #168a8d;background:#168a8d;color:white}.secondary,.photo-button{border:1.5px solid #168a8d;background:white;color:#11777a}.primary:disabled,.secondary:disabled{opacity:.45;cursor:not-allowed}.purchases{margin-top:36px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.section-head h2{font-size:28px;letter-spacing:-.035em;margin:0}.section-head select{border:0;background:white;color:#5b6672;font:15px Arial;padding:9px}.purchase-row{display:grid;grid-template-columns:minmax(0,1fr) auto 58px;gap:14px;align-items:center;border-bottom:1px solid #e2e7e9;padding:18px 0;min-height:116px}.purchase-info{border:0;background:none;padding:0;text-align:left;min-width:0;cursor:pointer;color:inherit}.purchase-info time{display:block;color:#626c78;font-size:14px;margin-bottom:6px}.merchant{display:block;font-size:19px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.concept{display:block;color:#626c78;font-size:15px;margin-top:5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.amounts{text-align:right;white-space:nowrap}.amounts strong{display:block;font-size:19px}.amounts small{display:block;color:#626c78;line-height:1.35;margin-top:5px}.settle{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:5px;color:#626c78;font:12px Arial;cursor:pointer;padding:4px 0}.box{display:grid;place-items:center;width:28px;height:28px;border:2px solid #68737d;border-radius:5px;color:#fff;font-size:18px}.settle.is-paid .box{background:#168a8d;border-color:#168a8d}.settle:disabled{cursor:default}.empty{color:#5f6b74;line-height:1.5;padding:28px 0}dialog{border:0;border-radius:16px;padding:0;width:min(94vw,480px);max-height:min(90vh,800px);box-shadow:0 22px 80px #071b2450}dialog::backdrop{background:#0a182d80}.dialog-content{padding:24px;overflow:auto;max-height:90vh}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.dialog-head h2{font-size:26px;letter-spacing:-.035em;margin:0}.close{border:0;background:none;font-size:30px;line-height:1;cursor:pointer;color:#5a6670}.hint{color:#5e6973;line-height:1.45;font-size:14px;margin:12px 0 20px}.dialog-content label:not(.photo-button){display:block;font-size:14px;font-weight:700;margin:16px 0}.dialog-content input:not([type=file]){display:block;width:100%;margin-top:7px;border:1px solid #c8d2d5;border-radius:9px;padding:12px;font:16px Arial;min-height:46px}.dialog-content input:focus,.section-head select:focus{outline:2px solid #168a8d;outline-offset:2px}.photo-button{display:block;position:relative}.photo-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.status{font-size:13px;color:#386b70;min-height:17px}.form-actions{margin-top:24px;display:flex;flex-direction:column;gap:6px}.form-actions .primary{width:100%}.text-button{border:0;background:none;color:#9a3434;padding:12px;font:15px Arial;cursor:pointer}.hidden{display:none!important}.available{display:flex;justify-content:space-between;background:#eff8f7;padding:14px;border-radius:9px;font-size:14px}.full{width:100%;margin-top:12px}h3{margin:28px 0 10px;font-size:18px}.payment-entry{border-top:1px solid #e2e7e9;padding:12px 0;display:flex;justify-content:space-between;align-items:center;gap:10px}.payment-entry small{display:block;color:#626c78;margin-top:4px}.payment-entry button{border:0;background:none;color:#9a3434;text-decoration:underline;cursor:pointer}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#15313a;color:#fff;padding:12px 18px;border-radius:10px;box-shadow:0 8px 25px #0003;z-index:5;max-width:90vw;text-align:center}@media(max-width:390px){.app{padding:28px 16px 70px}.balance{padding:18px}.actions button{font-size:14px;padding:10px}.purchase-row{grid-template-columns:minmax(0,1fr) auto 48px;gap:8px}.merchant,.amounts strong{font-size:17px}.concept{font-size:13px}}@media(prefers-reduced-motion:no-preference){button{transition:filter .16s ease,transform .16s ease}button:active{transform:scale(.98)}}