:root{
  --bg:#f7f8fa; --panel:#fff; --ink:#0f172a; --mut:#64748b; --line:#e2e8f0;
  --primary:#4338ca; --primary-ink:#fff; --accent:#0ea5e9; --danger:#dc2626;
  --r:10px; --shadow:0 1px 3px rgba(15,23,42,.08); --shadow-lg:0 8px 24px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.topbar{background:var(--panel);border-bottom:1px solid var(--line);padding:14px 0}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:800;font-size:1.15rem;color:var(--ink)}
.brand span{color:var(--primary)}
.nav-links{display:flex;gap:18px;align-items:center;font-size:.92rem;font-weight:600}
.btn{display:inline-block;border:1px solid transparent;border-radius:var(--r);padding:10px 18px;font-weight:700;font-size:.92rem;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--primary);color:var(--primary-ink)}
.btn-primary:hover{filter:brightness(1.08);text-decoration:none}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--ink)}
.hero{padding:90px 0 70px;text-align:center}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);margin:0 0 16px;font-weight:800;letter-spacing:-.02em}
.hero p{color:var(--mut);font-size:1.15rem;max-width:640px;margin:0 auto 30px}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:60px 0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:1.02rem}
.card p{color:var(--mut);font-size:.9rem;margin:0}
.auth-wrap{max-width:400px;margin:60px auto;padding:0 20px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px}
.field input,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.alert{background:#fef2f2;border:1px solid #fecaca;color:var(--danger);padding:10px 14px;border-radius:8px;font-size:.88rem;margin-bottom:16px}
.app-shell{display:flex;min-height:calc(100vh - 61px)}
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--line);padding:20px 12px;flex:none}
.sidebar a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink);font-size:.9rem;font-weight:600;margin-bottom:2px}
.sidebar a:hover{background:var(--bg);text-decoration:none}
.sidebar a.active{background:var(--primary);color:#fff}
.sidebar .grp{font-size:.72rem;text-transform:uppercase;color:var(--mut);font-weight:700;letter-spacing:.05em;margin:16px 12px 6px}
.main{flex:1;padding:28px 32px}
.main h1{margin-top:0}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{color:var(--mut);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:.75rem;font-weight:700}
.badge-ok{background:#dcfce7;color:#166534}
.badge-warn{background:#fef9c3;color:#854d0e}
.badge-mut{background:var(--bg);color:var(--mut)}
.stub{text-align:center;padding:70px 20px;color:var(--mut)}
.badge-crit{background:#fee2e2;color:#991b1b}
.score-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin:18px 0}
.score-tile{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;text-align:center}
.score-tile .num{font-size:2rem;font-weight:800;line-height:1}
.score-tile .lbl{font-size:.78rem;color:var(--mut);margin-top:4px;text-transform:uppercase;letter-spacing:.03em}
.score-good{color:#166534}
.score-mid{color:#854d0e}
.score-bad{color:#991b1b}
.issue-list{list-style:none;padding:0;margin:0}
.issue-list li{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin-bottom:8px;font-size:.88rem}
.issue-list .rec{color:var(--mut);margin-top:4px}
textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;resize:vertical}
.action-chip{display:inline-block;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font-size:.85rem;margin:4px 4px 0 0}

/* Wide tables scroll inside their own card instead of forcing the whole
   page to scroll horizontally — every dashboard/admin table lives inside
   a .card with no extra markup needed for this. */
.card{overflow-x:auto}

/* Mobile: the fixed 230px sidebar + flex layout had no breakpoint at all
   before this — on a narrow viewport it either overflowed the page or
   squeezed .main into an unusably thin column. Collapses to a wrapped,
   horizontal pill-nav instead of a rewrite of the sidebar's HTML/JS. */
@media (max-width:820px){
  .app-shell{flex-direction:column;min-height:auto}
  .sidebar{width:100%;flex:none;border-right:none;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:4px;padding:10px}
  .sidebar .grp{display:none}
  .sidebar a{margin-bottom:0;padding:6px 10px;font-size:.82rem}
  .main{padding:16px}
  .feature-grid{grid-template-columns:1fr}
  .hero{padding:50px 0 40px}
}