
:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#1b2941;background:#f5f7fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:8px;padding:11px 16px;font-size:13px;font-weight:600}button:disabled{opacity:.55;cursor:wait}input,textarea{border:1px solid #dce2ec;border-radius:7px;background:#fff;padding:11px 12px;color:#253349;outline:none}input:focus,textarea:focus{border-color:#648ef6;box-shadow:0 0 0 3px #2264ed15}button:focus-visible{outline:3px solid #8caeff;outline-offset:2px}.shell{display:flex;min-height:100vh}.sidebar{width:230px;flex:none;background:#fff;border-right:1px solid #e5eaf2;padding:30px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:700}.logo{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#2264ed;color:#fff}.brand small{display:block;color:#8a94a6;font-size:11px;letter-spacing:2px;font-weight:400;margin-top:4px}.nav{display:flex;align-items:center;gap:11px;margin-top:43px;background:#edf3ff;border-radius:8px;padding:13px 15px;color:#2264ed;font-size:13px;font-weight:600}.sidebar-note{display:flex;gap:10px;align-items:center;color:#8c97a8;font-size:11px;line-height:1.8;margin-top:auto;padding-top:50px}.workspace{flex:1;min-width:0}.topbar{height:76px;padding:0 42px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e5eaf2;background:#ffffffb8;color:#7c8799;font-size:12px}.slash{margin:0 12px;color:#c3cad5}.online{display:flex;align-items:center;gap:7px}.online i{width:6px;height:6px;background:#3c9b70;border-radius:50%}main{max-width:1320px;padding:38px 42px 24px;margin:auto}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:#72829b}h1{font-size:27px;letter-spacing:-.7px;margin:10px 0}h2{font-size:16px;margin:0;font-weight:650}h3{font-size:14px;margin:12px 0}.page-heading p,.card-title p{font-size:12px;color:#8490a3;margin:6px 0 0}.primary{background:#2264ed;color:white}.primary:hover{background:#1756d5}.secondary{background:#fff;border:1px solid #dce2ec;color:#52617a}.secondary:hover{background:#f4f7fc}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}.stats>div{border:1px solid #e3e8f1;background:white;border-radius:12px;padding:22px 24px}.stats span{font-size:12px;color:#7e8ba0}.stats strong{display:block;margin:12px 0 10px;font-size:32px;font-weight:600;letter-spacing:-1px}.stats small{font-size:11px;color:#9aa4b4;display:flex;align-items:center;gap:6px}.dot{display:inline-block;width:6px;height:6px;border-radius:50%}.blue{background:#4f82ef}.green{background:#5ba985}.panels{display:grid;grid-template-columns:360px 1fr;gap:24px;margin-bottom:24px}.card{background:#fff;border:1px solid #e3e8f1;border-radius:12px;padding:24px}.card-title{display:flex;align-items:center;gap:12px;margin-bottom:24px}.icon-box{display:grid;place-items:center;color:#2264ed;background:#edf3ff;border-radius:9px;width:40px;height:40px}.generate label{display:block;font-size:12px;margin:18px 0 9px}.generate label span{font-size:11px;color:#a4adbb;margin-left:5px}.generate input{width:100%;font-size:13px}.number-line{display:flex;align-items:center;gap:12px}.number-line input{width:90px}.number-line span{font-size:11px;color:#9ba5b5}.generate .primary{width:100%;margin-top:24px}.rule{display:flex;align-items:flex-start;gap:9px;color:#8c9bb0;background:#f8faff;border-radius:8px;padding:12px;margin-top:20px}.rule svg{flex:none;margin-top:2px}.rule p{font-size:11px;line-height:1.8;margin:0}.result-heading{display:flex;justify-content:space-between;align-items:center}.pill{color:#2264ed;background:#edf3ff;padding:5px 9px;border-radius:5px;font-size:10px}.muted{color:#8a96a8;font-size:11px;line-height:1.8}.result textarea{width:100%;background:#f8faff;margin-top:8px;font:12px/2 Consolas,monospace;resize:vertical;min-height:220px}.actions{display:flex;align-items:center;gap:10px}.result .actions{margin-top:15px}.empty{min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#c7d2e7}.empty h3{color:#6d7d95;font-weight:500}.empty p{font-size:11px;color:#9ba7ba;margin:0}.ledger-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.ledger-heading input{font-size:12px;width:180px}.ledger{padding:24px 0 0}.ledger-heading{padding:0 24px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left;font-size:11px}th{font-weight:500;color:#96a0af;background:#f9fafc;padding:14px 20px;border-top:1px solid #edf0f6;border-bottom:1px solid #edf0f6}td{padding:17px 20px;border-bottom:1px solid #f0f3f7;color:#65728a}.mono{font-family:Consolas,monospace;color:#394b66}.status-pill{padding:4px 8px;border-radius:5px;font-size:10px}.bound{color:#3672dc;background:#edf3ff}.available{color:#419175;background:#edf8f1}.no-records{text-align:center;padding:28px;color:#a1acbb;font-size:12px}.alert{border-radius:8px;padding:13px 16px;font-size:12px;margin-bottom:20px;display:flex;gap:8px}.error{background:#fff0ec;color:#b24b34}.success{background:#eaf6ef;color:#3f8864}.login-card{max-width:420px;margin:60px auto 90px;background:white;border:1px solid #e2e8f3;border-radius:14px;padding:34px}.login-icon{display:grid;place-items:center;width:52px;height:52px;background:#edf3ff;color:#2264ed;border-radius:14px;margin-bottom:22px}.login-card h2{font-size:21px}.login-card p{font-size:12px;color:#8794a7;line-height:1.8}.login-card label{font-size:12px;display:block;margin:26px 0 9px}.login-card input,.login-card button{width:100%}.login-card button{margin-top:18px}.login-card small{display:block;font-size:10px;color:#9ca6b5;margin-top:20px;line-height:1.8}footer{display:flex;justify-content:space-between;color:#a0aabd;font-size:10px;margin-top:30px}@media(max-width:1000px){.sidebar{width:180px;padding:26px 14px}.brand{font-size:13px}.topbar{padding:0 24px}main{padding:28px 24px}.panels{grid-template-columns:1fr 1.3fr;gap:16px}.card{padding:20px}.ledger{padding:20px 0 0}.stats{gap:15px}}@media(max-width:760px){.sidebar{display:none}.topbar{height:58px;padding:0 18px}main{padding:25px 16px}.page-heading{align-items:flex-start}.page-heading p{max-width:230px;line-height:1.8}h1{font-size:23px}.stats{gap:8px}.stats>div{padding:16px 12px}.stats strong{font-size:27px}.stats small{font-size:9px}.panels{grid-template-columns:1fr}.ledger-heading{display:block;padding:0 16px}.ledger-heading .actions{margin-top:12px}.ledger-heading input{width:100%}.ledger-heading .secondary{white-space:nowrap}.login-card{margin:35px auto}.page-heading .secondary{font-size:11px;padding:9px}footer span{display:none}}

[hidden]{display:none!important}
