:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#171717;background:#f4f2ed;--line:#d9d4ca;--paper:#fff;--muted:#6b6b66;--accent:#171717;--danger:#9c2f2f}*{box-sizing:border-box}body{margin:0}.hidden{display:none!important}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{min-height:100vh;display:grid;grid-template-columns:230px 1fr}.side{background:#171717;color:#fff;padding:26px 18px;position:sticky;top:0;height:100vh}.brand{font-weight:800;font-size:24px;letter-spacing:-.04em;margin-bottom:30px}.brand small{display:block;font-size:10px;letter-spacing:.16em;color:#aaa;margin-bottom:6px}.nav{display:grid;gap:6px}.nav button{border:0;background:transparent;color:#bbb;text-align:left;padding:10px 12px;border-radius:8px}.nav button.active,.nav button:hover{background:#2a2a2a;color:#fff}.side-foot{position:absolute;left:18px;right:18px;bottom:22px;font-size:12px;color:#999}.content{padding:34px;max-width:1440px;width:100%}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:28px}.topbar h1{margin:0;font-size:38px;letter-spacing:-.04em}.topbar p{margin:6px 0 0;color:var(--muted)}.userbox{font-size:12px;text-align:right;color:var(--muted)}.userbox button{margin-top:6px;border:1px solid var(--line);background:#fff;padding:7px 10px;border-radius:6px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:18px}.metric strong{display:block;font-size:34px;letter-spacing:-.04em}.metric span{font-size:12px;color:var(--muted)}.section{margin-top:18px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.section-head 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var(--line);border-radius:8px}.item-value{display:flex;align-items:center;gap:10px;text-align:right;white-space:nowrap}.item-value .btn{padding:5px 7px;font-size:11px}@media(max-width:900px){.shell{grid-template-columns:1fr}.side{height:auto;position:relative}.nav{grid-template-columns:repeat(3,1fr)}.side-foot{display:none}.content{padding:20px}.grid{grid-template-columns:repeat(2,1fr)}.detail-grid{grid-template-columns:1fr}}@media(max-width:600px){.grid,.form-grid{grid-template-columns:1fr}.field.full,.actions{grid-column:auto}.topbar{display:block}.userbox{text-align:left;margin-top:10px}.nav{grid-template-columns:repeat(2,1fr)}.item-row{align-items:flex-start;flex-direction:column}.item-value{width:100%;justify-content:space-between}}