:root{--ink:#21352f;--muted:#67766f;--line:#dce3dc;--soft:#f4f7f2;--accent:#356547;--mint:#e8f0df;--paper:#fff;--danger:#9c3c25;--radius:14px;font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);background:#fafbf8;font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.6}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #a7bf4b;outline-offset:3px}button{border:1px solid var(--line);border-radius:9px;padding:10px 15px;background:white;color:var(--ink);min-height:44px;font-weight:650}button:hover:not(:disabled){background:var(--soft);border-color:#b8c9b9}.primary{color:white;background:var(--accent);border-color:var(--accent)}.primary:hover:not(:disabled){background:#284f37}.secondary{background:var(--mint);border-color:var(--mint)}.text-button{border:0;background:none;padding:4px 8px;color:var(--muted);font-weight:500}.danger{color:var(--danger)}.site-header{max-width:1200px;margin:auto;padding:25px 32px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}.wordmark{display:flex;align-items:center;gap:10px;font-weight:750;font-size:15px}.logo{width:30px;height:30px;border-radius:9px;background:var(--ink);color:#e1edb7;display:grid;place-items:center;font-size:20px;line-height:1}.header-note{font-size:12px;color:var(--muted)}main{max-width:1200px;margin:auto;padding:0 32px 56px}.intro{padding:26px 0 30px;max-width:750px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.05em;color:var(--accent);margin-bottom:10px}h1{font-size:clamp(28px,3.2vw,42px);line-height:1.25;letter-spacing:-.045em;margin:0 0 12px}h1 span{color:var(--accent)}.intro p{margin:0;color:var(--muted);font-size:16px}.example-strip{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:13px}.example-strip span{padding:4px 9px;background:var(--soft);border:1px solid var(--line);border-radius:5px}.arrow{color:#82917b;font-weight:400}.workspace{display:grid;grid-template-columns:minmax(0,1.07fr) minmax(0,1fr);gap:26px;align-items:start}.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;min-width:0}.panel+.panel{margin-top:18px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}h2{margin:0;font-size:18px;letter-spacing:-.035em}.step{font-size:11px;display:inline-grid;place-items:center;width:23px;height:23px;border-radius:50%;margin-right:7px;background:var(--soft);border:1px solid var(--line);vertical-align:2px;color:var(--muted)}.count{font-size:12px;color:var(--muted);font-weight:400}.subtext{font-size:12px;color:var(--muted);margin:6px 0 0}.people-list{display:flex;gap:8px;flex-wrap:wrap}.person-editor{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;background:var(--soft);padding-left:9px;max-width:100%;min-height:44px}.person-dot{width:7px;height:7px;border-radius:50%;background:#729263;flex:none}.person-editor input{width:74px;border:0;background:transparent;padding:7px 6px;color:var(--ink);min-width:0}.person-editor button{padding:0 8px;border:0;background:transparent;font-size:17px;min-height:40px;font-weight:400}.add-person{padding:4px 12px;min-height:44px;border-style:dashed;font-size:13px}.rounds-header{padding-top:8px;margin:18px 0 12px;display:flex;justify-content:space-between;align-items:center;gap:12px}.round-card{border:1px solid var(--line);background:white;border-radius:var(--radius);padding:20px;margin-bottom:12px}.round-top{display:flex;align-items:center;gap:8px;margin-bottom:16px}.round-number{display:inline-grid;place-items:center;min-width:36px;height:27px;font-size:12px;color:var(--accent);background:var(--mint);border-radius:6px;font-weight:750}.round-title{border:0;border-bottom:1px solid transparent;background:transparent;min-width:0;flex:1;width:80px;font-size:15px;font-weight:700;padding:5px 2px;color:var(--ink)}.round-title:hover{border-bottom-color:var(--line)}.round-fields{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:12px}.field-label{display:block;font-size:12px;color:var(--muted);font-weight:600;margin-bottom:6px}.input-wrap{position:relative}.amount-input,select{width:100%;height:46px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);padding:10px 12px;min-width:0}.amount-input{font-size:18px;letter-spacing:-.02em;font-weight:700;padding-right:35px;font-variant-numeric:tabular-nums}.unit{position:absolute;right:13px;top:11px;font-size:14px;color:var(--muted)}select{font-size:14px}.members-field{margin:17px 0 0;padding:0;border:0;min-width:0}.member-legend{float:left;font-size:12px;color:var(--muted);font-weight:600;padding:0}.members-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px;clear:both}.members-toolbar button{font-size:12px;min-height:32px;padding:3px 5px}.member-chips{display:flex;flex-wrap:wrap;gap:7px;clear:both}.member-chip{position:relative;max-width:100%;display:inline-flex;cursor:pointer}.member-chip input{position:absolute;opacity:0;width:1px;height:1px}.member-chip span{display:flex;gap:5px;align-items:center;min-height:42px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px;overflow-wrap:anywhere}.member-chip input:checked+span{border-color:#adc194;background:var(--mint);color:#2c5035}.member-chip input:checked+span:before{content:'✓';font-size:12px;font-weight:700}.member-chip input:focus-visible+span{outline:3px solid #a7bf4b;outline-offset:2px}.round-hint{font-size:11px;color:var(--muted);margin:12px 0 0}.add-round{width:100%;border-style:dashed;background:transparent;padding:13px}.results-panel{position:sticky;top:18px;padding:0;overflow:hidden}.result-heading{padding:23px 24px 19px;border-bottom:1px solid var(--line)}.result-heading-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.live-tag{font-size:11px;border:1px solid var(--line);border-radius:20px;padding:2px 8px;color:var(--muted)}.total{font-size:36px;line-height:1.3;font-weight:750;letter-spacing:-.045em;font-variant-numeric:tabular-nums;margin-top:12px}.total small{font-size:21px;margin-left:3px}.result-meta{font-size:12px;color:var(--muted);margin-top:5px}.result-body{padding:22px 24px}.result-body h3{font-size:14px;margin:0 0 12px}.transfer-list{display:flex;flex-direction:column;gap:8px}.transfer{background:var(--soft);border-radius:9px;padding:14px;display:flex;justify-content:space-between;align-items:center;gap:10px}.transfer-path{display:flex;gap:7px;align-items:center;min-width:0;font-size:14px;font-weight:650}.transfer-name{max-width:90px;overflow-wrap:anywhere}.transfer strong{font-size:17px;white-space:nowrap;letter-spacing:-.035em;font-variant-numeric:tabular-nums}.calc-note{font-size:11px;color:var(--muted);margin:12px 0 19px;line-height:1.6}.copy-button{width:100%;font-size:14px;display:flex;align-items:center;justify-content:center;gap:8px}.divider{height:1px;background:var(--line);margin:24px 0 20px}.person-summary{display:grid;grid-template-columns:minmax(45px,.75fr) repeat(3,minmax(0,1fr));gap:7px;align-items:center;border-bottom:1px solid #edf0ea;padding:11px 0;font-variant-numeric:tabular-nums}.person-summary.header{font-size:10px;color:var(--muted);padding:0 0 7px}.person-summary>span:not(:first-child){text-align:right}.person-summary .name{font-size:13px;font-weight:650;overflow-wrap:anywhere}.person-summary .money{font-size:12px;letter-spacing:-.025em}.net-positive{color:var(--accent);font-weight:700}.net-negative{color:#92533c;font-weight:700}.empty-result{padding:30px 8px;text-align:center;color:var(--muted)}.empty-symbol{display:grid;place-items:center;width:52px;height:52px;margin:0 auto 14px;background:var(--soft);border:1px solid var(--line);border-radius:50%;font-size:24px;color:#829874}.empty-result p{font-size:13px;margin:6px 0}.error{padding:15px;border:1px solid #ecd7c7;background:#fff8f1;color:#93482b;border-radius:9px;font-size:13px}.privacy{border-top:1px solid var(--line);background:#fcfdfb;padding:16px 24px;font-size:11px;color:var(--muted);line-height:1.75}.privacy strong{color:#53634e;font-weight:600}.mode-bar{margin:0 0 18px;border:1px solid #d4dfc2;background:#f5f8ec;padding:11px 16px;border-radius:9px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px;color:#50663d}.mode-bar button{font-size:12px;min-height:34px;padding:4px 10px;background:white}.footer{margin-top:36px;max-width:780px;color:var(--muted);font-size:12px}.footer details{padding:14px 0;border-top:1px solid var(--line)}.footer summary{cursor:pointer;font-weight:650;color:var(--ink);min-height:30px}.footer p{margin:7px 0}.footer ol{padding-left:18px}.smallprint{border-top:1px solid var(--line);padding-top:18px;margin-top:10px;font-size:11px}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;box-shadow:0 6px 22px #16311e24;padding:12px 16px;border-radius:10px;z-index:20;display:flex;align-items:center;gap:10px;width:max-content;max-width:calc(100% - 28px);font-size:13px}.toast button{color:var(--ink);min-height:34px;padding:4px 10px;white-space:nowrap}.toast[hidden]{display:none}dialog{border:1px solid var(--line);border-radius:16px;width:calc(100% - 32px);max-width:520px;padding:24px;color:var(--ink)}dialog::backdrop{background:#1c302e66}dialog h2{margin-bottom:8px}dialog p{font-size:13px;color:var(--muted)}dialog textarea{width:100%;height:250px;resize:vertical;padding:12px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--ink);background:var(--soft)}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:1200px){.workspace{gap:32px}.panel{padding:26px}.results-panel{padding:0}.round-card{padding:22px}}
@media(max-width:850px){.workspace{grid-template-columns:1fr;gap:24px}.results-panel{position:static}.intro{max-width:650px}.total{font-size:33px}.header-note{font-size:11px}.person-summary .money{font-size:14px}.transfer-name{max-width:180px}}
@media(max-width:480px){.site-header{padding:18px 20px 10px}.header-note{display:none}main{padding:0 16px 38px}.intro{padding:23px 4px 24px}h1{font-size:31px}.intro p{font-size:14px;max-width:310px}.example-strip{gap:6px;font-size:11px;margin-top:14px}.example-strip span{padding:4px 6px}.panel{padding:18px}.results-panel{padding:0}.round-card{padding:17px}.round-fields{gap:10px}.result-heading{padding:20px}.result-body{padding:20px}.privacy{padding:15px 20px}.mode-bar{padding:10px 12px;gap:8px}.mode-bar>span{max-width:220px}.mode-bar button{white-space:nowrap}.panel-top{gap:5px}.person-summary .money{font-size:12px}.transfer{padding:12px}.transfer strong{font-size:16px}.transfer-name{max-width:92px}.footer{margin:28px 4px 0}.rounds-header h2{font-size:17px}.rounds-header button{font-size:12px;padding:6px}.count{font-size:11px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .15s,border-color .15s}}
.person-summary .money{overflow-wrap:anywhere;line-height:1.45}