:root{--ink:#15130f;--ink-soft:#3d382f;--muted:#756f63;--paper:#f4efe4;--paper-deep:#e7ddcc;--surface:#fffaf0;--surface-cool:#eef4ef;--line:#cfc2ab;--line-strong:#9d8d73;--green:#214f3d;--green-bright:#2f7b56;--blue:#233e63;--copper:#b96d35;--red:#a84532;--gold:#bc933f;--shadow:0 24px 70px rgba(45,34,21,0.16);--soft-shadow:0 12px 30px rgba(45,34,21,0.1)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:linear-gradient(90deg,rgba(21,19,15,.035) 1px,transparent 1px) 0 0 /46px 46px,linear-gradient(rgba(21,19,15,.03) 1px,transparent 1px) 0 0 /46px 46px,radial-gradient(circle at 20% 0,rgba(185,109,53,.12),transparent 36%),linear-gradient(135deg,#f9f3e8 0,var(--paper) 48%,#e9f0ea 100%);color:var(--ink);font-family:Avenir Next,Gill Sans,Trebuchet MS,sans-serif;letter-spacing:0}body:before{background-image:linear-gradient(rgba(255,255,255,.24),rgba(255,255,255,0)),repeating-linear-gradient(0deg,rgba(21,19,15,.025),rgba(21,19,15,.025) 1px,transparent 0,transparent 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span{color:#d7cbb8;font-size:.9rem}.ledger-line strong{color:#f4d47e;font-family:Georgia,Times New Roman,serif;font-size:1.55rem}.composer{background:rgba(255,250,240,.93);border:1px solid var(--line-strong);border-radius:8px;box-shadow:var(--shadow);margin-top:24px;overflow:hidden;position:relative}.composer-ribbon{align-items:center;background:var(--ink);color:#efe5d2;display:flex;flex-wrap:wrap;gap:1px;justify-content:space-between}.composer-ribbon span{border-right:1px solid rgba(255,250,240,.18);flex:1 1;font-size:.76rem;font-weight:850;letter-spacing:.08em;min-width:180px;padding:10px 16px;text-align:center;text-transform:uppercase}.composer-ribbon span:last-child{border-right:0}.composer-top{align-items:center;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;padding:16px}.segments{background:#e8dfcf;border:1px solid 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390px}.auth-panel,.history-panel,.result-panel{padding:22px}.panel-title{font-size:1.9rem;line-height:1.05;margin:10px 0 0}.result-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.tab{background:#e8dfcf;border:1px solid transparent;border-radius:7px;color:var(--muted);min-height:36px;padding:0 11px}.tab.active{background:var(--ink);color:var(--surface)}.output-box{background:linear-gradient(rgba(21,19,15,.035) 1px,transparent 0) 0 20px /100% 31px,#fffdf7;border:1px solid var(--line);border-radius:8px;color:var(--ink-soft);line-height:1.7;min-height:260px;padding:18px;white-space:pre-line}.copy-action{margin-top:14px;width:100%}.score-list{display:grid;grid-gap:11px;gap:11px;margin-top:18px}.score-row{align-items:center;display:grid;grid-gap:12px;gap:12px;grid-template-columns:142px minmax(0,1fr) 42px}.score-row span{color:var(--muted);font-size:.82rem;font-weight:800;text-transform:capitalize}.score-bar{background:#e3d7c4;border-radius:999px;height:9px;overflow:hidden}.score-bar 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