:root{--bg: #f5f6f8;--panel: #ffffff;--ink: #1b2430;--muted: #66717f;--line: #e4e7ec;--brand: #1f7a5c;--brand-dark: #155e46;--danger: #b42318;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink)}.center-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted)}.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.app-shell{display:grid;grid-template-columns:240px 1fr;height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:20px}.brand{display:flex;align-items:center;gap:10px;padding:4px 8px}.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700}.brand-name{font-weight:700;font-size:17px}.nav{display:flex;flex-direction:column;gap:2px}.nav-link{padding:10px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500}.nav-link:hover{background:#f0f2f5;color:var(--ink)}.nav-link.is-active{background:var(--brand);color:#fff}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:56px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px}.topbar-title{font-weight:600}.identity{display:flex;align-items:center;gap:12px}.identity-name{font-size:14px;font-weight:600}.identity-roles{display:flex;gap:6px}.chip{background:#1f7a5c1f;color:var(--brand-dark);border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 14px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer}.btn:hover{background:#f0f2f5}.content{padding:26px;overflow:auto}.page-title{font-size:22px;margin:0 0 16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;max-width:720px}.card-title{margin:0 0 14px;font-size:17px}.kv{display:grid;grid-template-columns:140px 1fr;gap:8px 16px;margin:0 0 14px}.kv dt{color:var(--muted);font-size:13px}.kv dd{margin:0;font-size:14px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.muted{color:var(--muted);font-size:14px}.note{color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.error{color:var(--danger);font-size:14px}@media (max-width: 760px){.app-shell{grid-template-columns:1fr;grid-template-rows:auto 1fr}.sidebar{flex-direction:row;align-items:center;overflow-x:auto}.nav{flex-direction:row}}