:root{--bg:#f7f8fa;--white:#fff;--ink:#17191d;--muted:#7c818e;--line:#e7e9ee;--soft:#f0f2f5;--radius:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink)}button,input,textarea,select{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 14px;color:var(--ink);font-weight:550;transition:background .15s}button:hover{background:#f0f1f4}button:disabled{opacity:.5;cursor:wait}.primary{background:var(--ink);color:white;border-color:var(--ink)}.primary:hover{background:#363941}.danger{color:#b12f43}.small{font-size:12px;padding:6px 10px}.muted{color:var(--muted)}a{color:inherit}.layout{display:grid;grid-template-columns:236px 1fr;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:236px;background:#fff;border-right:1px solid var(--line);padding:28px 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