:root{--bg:#fff;--bg-2:#f6f5f1;--border:rgba(0,0,0,.12);--text:#1d1c1a;--muted:#6b6a66;--info-bg:#e6f1fb;--info:#0c447c;--success-bg:#e1f5ee;--success:#0f6e56;--warning-bg:#faeeda;--warning:#854f0b;--danger-bg:#fcebeb;--danger:#a32d2d;--radius:10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg-2);font-size:15px;line-height:1.5}a{color:var(--info);text-decoration:none}h1{font-size:22px}h1,h2{font-weight:600;margin:0}h2{font-size:18px}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:8px 14px;display:inline-flex;align-items:center;gap:6px;transition:background .15s}button:hover{background:var(--bg-2)}button.primary{background:var(--info);color:#fff;border-color:var(--info)}button.primary:hover{opacity:.92}button:disabled{opacity:.5;cursor:not-allowed}input,select{font:inherit;height:38px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);width:100%}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--bg);border-right:1px solid var(--border);padding:18px 14px;flex-shrink:0}.brand{font-weight:600;font-size:16px;padding:0 8px 16px}.nav a{display:block;padding:9px 12px;border-radius:8px;color:var(--muted);margin-bottom:2px}.nav a.active{background:var(--info-bg);color:var(--info)}.main{flex:1 1;padding:24px 32px;min-width:0}.cards{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:12px;gap:12px;margin:18px 0}.metric{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.metric .label{font-size:13px;color:var(--muted)}.metric .value{font-size:26px;font-weight:600;margin-top:2px}.card{border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px}.card,table{background:var(--bg)}table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}td,th{text-align:left;padding:11px 14px;font-size:14px;border-top:1px solid var(--border)}th{background:var(--bg-2);color:var(--muted);border-top:none}.badge,th{font-weight:500;font-size:12px}.badge{padding:2px 9px;border-radius:7px}.b-success{background:var(--success-bg);color:var(--success)}.b-warning{background:var(--warning-bg);color:var(--warning)}.b-danger{background:var(--danger-bg);color:var(--danger)}.b-info{background:var(--info-bg);color:var(--info)}.row{gap:10px}.between,.row{display:flex;align-items:center}.between{justify-content:space-between}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.panel{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:28px;width:100%;max-width:440px}.stack>*+*{margin-top:14px}.notice{padding:10px 12px;border-radius:8px;font-size:14px}.invite-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%,color-mix(in srgb,var(--accent) 16%,transparent),transparent),var(--bg-2)}.invite-card{width:100%;max-width:460px;background:var(--bg);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.14)}.invite-cover{padding:40px 28px 34px;text-align:center;color:#fff}.invite-emoji{font-size:44px;line-height:1;margin-bottom:12px}.invite-title{color:#fff;font-size:27px;font-weight:700;letter-spacing:.2px;margin:0 0 12px;text-wrap:balance}.invite-meta{font-size:14px;opacity:.95}.invite-meta+.invite-meta{margin-top:4px}.invite-body{padding:26px 28px 8px}.invite-intro{margin:0 0 20px;color:var(--text);font-size:15px;line-height:1.55;text-align:center;white-space:pre-line}.invite-foot{text-align:center;color:var(--muted);font-size:13px;padding:14px 28px 22px}.invite-card button.primary{background:var(--accent);border-color:var(--accent)}