:root{--bg:#f4f6f8;--ink:#172028;--muted:#7a858e;--line:#e8ecef;--accent:#c0ea86;--dark:#172522}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,'Malgun Gothic',sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin-top:0}h1{font-size:34px;letter-spacing:-1.3px;margin-bottom:12px}h2{font-size:18px;letter-spacing:-.4px}h3{font-size:16px}.muted{color:var(--muted);line-height:1.75}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2.3px;color:#799377;margin-bottom:15px}.brand{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:1px;font-size:17px}.brand 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0;min-height:3px}.subtle{font-size:11px;color:var(--muted);line-height:1.9}.history-button{color:#628245;cursor:pointer}.history-block{margin-top:24px}.mobile-name{display:none}@media(max-width:1100px){.sidebar{width:200px;padding:30px 15px}.workspace{margin-left:200px}main{padding:30px}.topbar{padding:0 30px}.cards{grid-template-columns:repeat(2,1fr)}.split{grid-template-columns:1fr}.stats{gap:12px}.stat{padding:18px}}@media(max-width:700px){.sidebar{position:relative;width:100%;padding:18px;display:block}.sidebar .brand{margin-bottom:16px}.nav-label,.sidebar-bottom{display:none}nav{display:flex;overflow:auto;gap:5px}.nav-item{width:auto;white-space:nowrap;padding:10px;margin:0;font-size:11px;gap:6px}.workspace{margin-left:0}.topbar{height:55px;padding:0 20px}.breadcrumb{font-size:10px}.breadcrumb span{margin:0 7px}main{padding:26px 18px}.page-head{align-items:flex-start;flex-direction:column;margin-bottom:22px}h1{font-size:28px}.page-head 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