:root{
  --bg:#f4f5f7; --panel:#ffffff; --ink:#1c2430; --muted:#5b6675;
  --line:#e2e6ec; --brand:#1f5fa8; --brand-d:#184a82; --ok:#1f7a44; --warn:#9a6b00; --err:#9b2226;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* topbar */
.topbar{background:var(--panel);border-bottom:1px solid var(--line)}
.bar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:18px;
  padding:10px 20px;flex-wrap:wrap}
.brand{font-weight:700;font-size:17px;color:var(--ink)}
.mainnav{display:flex;gap:14px;flex:1}
.mainnav a{color:var(--muted);padding:4px 2px;border-bottom:2px solid transparent}
.mainnav a.active{color:var(--ink);border-bottom-color:var(--brand)}
.soon{font-size:10px;color:#fff;background:#aab2bd;border-radius:8px;padding:1px 6px;vertical-align:middle}
.useritem{font-size:13px;color:var(--muted);display:flex;gap:12px;align-items:center;flex-wrap:wrap}

/* layout */
.wrap{max-width:1100px;margin:24px auto;padding:0 20px}
.auth-wrap{max-width:420px;margin:8vh auto;padding:0 20px}
.foot{max-width:1100px;margin:40px auto;padding:16px 20px;color:var(--muted);font-size:12px;
  border-top:1px solid var(--line)}

/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;margin-bottom:18px}
.card h1{margin:0 0 14px;font-size:22px}
.card h2{margin:0 0 12px;font-size:17px}
h1 .sub{font-size:13px;font-weight:400;color:var(--muted)}

/* tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.tile{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;color:var(--ink)}
.tile:hover{border-color:var(--brand);text-decoration:none}
.tile .big{font-size:26px;font-weight:700}
.tile .lbl{color:var(--muted);font-size:13px;margin-top:4px}

/* forms */
label{display:block;font-size:13px;color:var(--muted);margin:12px 0 4px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:#fff}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(31,95,168,.12)}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;
  padding:10px 16px;font-size:15px;cursor:pointer}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn.secondary{background:#eef1f5;color:var(--ink)}
.btn.danger{background:var(--err)}
.btn.small{padding:5px 10px;font-size:13px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>*{flex:1;min-width:160px}
.hint{font-size:12px;color:var(--muted);margin-top:6px}

/* flash */
.flash{padding:11px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.flash-info{background:#e8f1fb;color:var(--brand-d)}
.flash-success{background:#e6f4ec;color:var(--ok)}
.flash-error{background:#fbe9ea;color:var(--err)}
.flash-warn{background:#fdf3e0;color:var(--warn)}

/* tables */
table.grid{width:100%;border-collapse:collapse;font-size:14px}
table.grid th,table.grid td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
table.grid th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
table.grid tr:hover td{background:#fafbfc}

/* misc */
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px}
.pill-active{background:#e6f4ec;color:var(--ok)}
.pill-invited{background:#fdf3e0;color:var(--warn)}
.pill-disabled{background:#eceff3;color:var(--muted)}
.divider{height:1px;background:var(--line);margin:18px 0}
.qr{display:flex;gap:24px;align-items:flex-start;flex-wrap:wrap}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#f0f2f5;padding:3px 6px;border-radius:5px;word-break:break-all}
.msbtn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;
  border:1px solid var(--line);background:#fff;color:var(--ink);padding:10px;border-radius:8px;margin-top:8px}
.msbtn:hover{background:#f7f9fb;text-decoration:none}