:root{
  --bg:#f4f6f8; --card:#fff; --ink:#1f2937; --muted:#6b7280;
  --primary:#1f6f6b; --primary-ink:#fff; --line:#e5e7eb;
  --ok-bg:#e7f6ec; --ok-ink:#1c7a3f; --warn-bg:#fff4e0; --warn-ink:#a15c00;
  --muted-bg:#eef0f3; --muted-ink:#6b7280; --danger:#c0392b;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--primary);color:#fff;padding:.7rem 1.2rem}
.topbar .brand{font-weight:700;letter-spacing:.3px}
.topbar nav{display:flex;align-items:center;gap:1rem}
.topbar nav a{color:#fff;opacity:.9}
.topbar .who{opacity:.85;font-size:.9rem}
.topbar .logout{border:1px solid rgba(255,255,255,.5);padding:.25rem .7rem;border-radius:6px}

.wrap{max-width:960px;margin:1.5rem auto;padding:0 1.2rem}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:2rem}

.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
h1{font-size:1.4rem;margin:.2rem 0}
h2{font-size:1.05rem;margin:1.4rem 0 .6rem}

.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);padding:.45rem .8rem;border-radius:8px;cursor:pointer;font-size:.9rem}
.btn:hover{text-decoration:none;border-color:#cbd5e1}
.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}

.grid{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.grid th,.grid td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--line);font-size:.92rem}
.grid th{background:#fafbfc;color:var(--muted);font-weight:600}
.grid tr:last-child td{border-bottom:0}
.grid.modules td{padding:.4rem .8rem}

.badge{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}
.badge.ok{background:var(--ok-bg);color:var(--ok-ink)}
.badge.warn{background:var(--warn-bg);color:var(--warn-ink)}
.badge.muted{background:var(--muted-bg);color:var(--muted-ink)}
.muted-text{color:var(--muted);font-size:.85rem}

.login-card{max-width:360px;margin:6vh auto;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1.6rem}
.login-card h1{margin:0;color:var(--primary)}
.login-card .sub{color:var(--muted);margin:.2rem 0 1.2rem}

.form .row{display:flex;gap:1rem;flex-wrap:wrap}
label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;color:var(--muted);flex:1;margin-bottom:.8rem}
input,select{padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;font-size:.95rem;color:var(--ink);background:#fff}
button{font-family:inherit}
.login-card button{width:100%;background:var(--primary);color:#fff;border:0;padding:.6rem;border-radius:8px;font-size:1rem;cursor:pointer;margin-top:.4rem}

.alert{background:#fdecea;color:var(--danger);border:1px solid #f5c6cb;padding:.6rem .8rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem}
.bulk{display:flex;gap:.5rem;margin-bottom:.6rem}
.actions{margin-top:1.2rem}
.mod-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:.4rem}
code{background:#eef2f2;padding:.05rem .35rem;border-radius:5px;font-size:.85em}