:root{--bg: #000;--num: #333;--fn: #a5a5a5;--accent: #ff9f0a;--dim: #8e8e93;--line: #1c1c1e;color-scheme:dark;font-family:Apple SD Gothic Neo,Noto Sans KR,system-ui,-apple-system,sans-serif;-webkit-text-size-adjust:100%}*{box-sizing:border-box;margin:0}body{background:var(--bg);color:#fff;overscroll-behavior:none}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;-webkit-tap-highlight-color:transparent;scale:1;transition:scale .2s ease-out}button:active{filter:brightness(1.35);scale:.96;transition-duration:80ms}input,select{font:inherit;color:#fff;background:var(--line);border:1px solid #2c2c2e;border-radius:12px;padding:12px 14px;width:100%}.app{display:flex;flex-direction:column;height:100dvh;max-width:520px;margin:0 auto;padding-top:env(safe-area-inset-top)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 20px;font-size:15px;color:var(--dim)}.topbar b{color:#fff;font-weight:600}.exit-btn{color:var(--dim);font-size:14px;padding:6px 10px}main{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.scroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 20px 24px}.display{padding:24px 20px 12px;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;min-height:150px}.path{font-size:14px;color:var(--dim);text-align:right;min-height:18px;word-break:keep-all}.amount{font-size:clamp(40px,13vw,62px);font-weight:200;letter-spacing:-.02em;text-align:right;font-variant-numeric:tabular-nums;line-height:1.1;word-break:keep-all}.amount.small{font-size:clamp(26px,8vw,36px);font-weight:300}.question{font-size:15px;color:var(--dim);padding:0 20px 10px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 20px}.grid.one{grid-template-columns:1fr}.key{background:var(--num);color:#fff;border-radius:999px;min-height:62px;padding:8px 14px;font-size:16px;font-weight:500;word-break:keep-all}.key.wide{grid-column:span 2}.key.on{background:var(--accent);color:#000}.menu-grid{margin-bottom:20px}.controls{display:flex;gap:12px;padding:16px 20px}.round{flex:1;aspect-ratio:1;max-height:74px;border-radius:999px;background:var(--fn);color:#000;font-size:19px;font-weight:600}.round.accent{background:var(--accent);color:#fff;flex:2;aspect-ratio:auto}.round:disabled{opacity:.35}.name-field{padding:4px 20px 12px}.name-field label{display:block;font-size:13px;color:var(--dim);margin-bottom:6px}.split-form{padding:4px 20px;display:grid;gap:12px}.split-form label{font-size:13px;color:var(--dim);display:block;margin-bottom:6px}.toggle{display:flex;align-items:center;gap:10px;font-size:15px}.toggle input{width:auto;accent-color:var(--accent)}.quip{margin:26px 20px 0;text-align:center;color:var(--dim);font-size:14px;line-height:1.6;word-break:keep-all}.result{padding:20px;display:grid;gap:14px}.result .verdict{font-size:28px;font-weight:600;color:var(--accent)}.result .big{font-size:clamp(38px,12vw,56px);font-weight:200;font-variant-numeric:tabular-nums}.reason{font-size:16px;line-height:1.55;color:#d1d1d6;word-break:keep-all}.confidence{font-size:13px;color:var(--dim)}.bar{height:4px;border-radius:2px;background:#2c2c2e;overflow:hidden;margin-top:6px}.bar>i{display:block;height:100%;background:var(--accent)}.actions{display:flex;gap:12px;margin-top:4px}.actions button{flex:1;border-radius:14px;padding:15px 10px;background:var(--line);font-weight:600;font-size:15px}.actions button.primary{background:var(--accent);color:#fff}.section-title{font-size:13px;color:var(--dim);margin:20px 0 10px}.segmented{display:flex;gap:6px;background:var(--line);border-radius:999px;padding:4px;margin:12px 20px 4px}.segmented button{flex:1;border-radius:999px;padding:9px;font-size:14px;color:var(--dim)}.segmented button[aria-pressed=true]{background:var(--num);color:#fff;font-weight:600}.row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);transform-origin:top}.row .grow{flex:1;min-width:0}.row .who{font-size:16px;font-weight:600}.row .meta{font-size:13px;color:var(--dim);margin-top:3px}.money{font-variant-numeric:tabular-nums;font-size:16px;font-weight:600;white-space:nowrap}.given{color:#ff453a}.received{color:#30d158}.icon-btn{color:var(--dim);font-size:13px;padding:6px}.empty{color:var(--dim);font-size:15px;padding:40px 0;text-align:center;line-height:1.6}.form{display:grid;gap:12px;padding:16px 0 8px}.form .two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form button.submit{background:var(--accent);border-radius:14px;padding:15px;font-weight:600}.add-btn{width:100%;background:var(--line);border-radius:14px;padding:15px;font-weight:600;margin-top:16px}.stat{display:flex;justify-content:space-between;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line)}.stat .k{color:var(--dim);font-size:15px}.stat .v{font-variant-numeric:tabular-nums;font-size:17px;font-weight:600}.gate{text-align:center;padding:48px 0;display:grid;gap:16px;justify-items:center}.gate p{color:var(--dim);font-size:15px;line-height:1.6}.gate button{background:var(--accent);border-radius:14px;padding:15px 26px;font-weight:600}.banner{height:56px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#5a5a5e;background:var(--line);border-top:1px solid #2c2c2e;flex:none}.tabbar{display:flex;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);flex:none}.tabbar button{flex:1;padding:12px 0 14px;font-size:13px;color:var(--dim)}.tabbar button[aria-selected=true]{color:var(--accent);font-weight:600}.modal-backdrop{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:28px;z-index:10;--blur: 0px;-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));opacity:0}.modal{background:#1c1c1e;border-radius:20px;padding:24px 20px 16px;width:100%;max-width:320px;text-align:center;transform-origin:top right;opacity:0}.modal h2{font-size:17px;margin-bottom:8px}.modal p{font-size:14px;color:var(--dim);margin-bottom:18px}.modal .actions button{border-radius:12px}.sheet-root{position:fixed;inset:0;z-index:20}.sheet-scrim{position:absolute;inset:0;background:#0000008c;opacity:0}.sheet{position:absolute;left:0;right:0;bottom:0;max-width:520px;margin:0 auto;max-height:88dvh;display:flex;flex-direction:column;background:#1c1c1e;border-radius:20px 20px 0 0;padding-bottom:env(safe-area-inset-bottom);transform:translateY(100%);will-change:transform}.sheet-head{display:grid;justify-items:center;gap:8px;padding:10px 20px 4px;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}.sheet-head i{display:block;width:36px;height:5px;border-radius:3px;background:#48484a}.sheet-head span{font-size:13px;color:var(--dim)}.sheet-body{overflow-y:auto;-webkit-overflow-scrolling:touch;padding:0 20px 16px}