:root{
  --y:#FFC800; --y-dark:#E0AF00; --y-soft:#FFF4C2;
  --k:#111111; --k-soft:#2a2a2a;
  --bg:#f6f6f4; --line:#dcdcd6; --muted:#666;
  --ok:#1a7f37; --warn:#b26a00; --bad:#c62828;
}
*{box-sizing:border-box}
body{margin:0;font:16px/1.5 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--k);background:var(--bg)}
a{color:var(--k)}
h1{font-size:1.6rem;margin:0 0 1rem;font-weight:800}
h2{font-size:1.15rem;margin:0 0 .6rem}
.topbar{display:none}
.shell{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--k);color:#fff;padding:1rem 0;display:flex;flex-direction:column;flex-shrink:0}
.brand-lg,.brand{font-weight:800;letter-spacing:.2px}
.brand-lg{padding:.5rem 1.25rem 1.25rem;font-size:1.2rem}
.brand b{color:var(--y)} .brand-lg b{color:var(--y)}
.sidebar a{color:#e8e8e8;text-decoration:none;padding:.6rem 1.25rem;border-left:4px solid transparent}
.sidebar a:hover{background:var(--k-soft)}
.sidebar a.active{background:var(--y);color:var(--k);font-weight:700;border-left-color:var(--k)}
.nav-foot{margin-top:auto;border-top:1px solid var(--k-soft);padding-top:.5rem}
.content{flex:1;padding:1.5rem;max-width:1100px;min-width:0}
.panel{background:#fff;border:1px solid var(--line);border-radius:6px;padding:1rem 1.25rem;margin-bottom:1rem}
.flash{padding:.7rem 1rem;border-radius:6px;margin-bottom:1rem;border:1px solid}
.flash.ok{background:#e8f5ec;border-color:#a8d5b5}
.flash.err{background:#fdeaea;border-color:#f0b4b4}
.flash.info{background:var(--y-soft);border-color:var(--y-dark)}
.birthday{background:var(--y);color:var(--k);border:2px solid var(--k);border-radius:6px;padding:.9rem 1.25rem;margin-bottom:1rem;font-weight:700}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:.75rem}
.tile{display:block;background:#fff;border:1px solid var(--line);border-top:4px solid var(--y);border-radius:6px;padding:.8rem 1rem;text-decoration:none}
.tile:hover{border-top-color:var(--k)}
.tile small{display:block;color:var(--muted)}
.badge{display:inline-block;font-size:.75rem;padding:.05rem .5rem;border-radius:99px;background:#eee}
.badge.ok{background:#e8f5ec;color:var(--ok)} .badge.off{background:#eee;color:var(--muted)}
label{display:block;font-weight:600;margin:.7rem 0 .2rem}
input,select,textarea{width:100%;padding:.55rem .65rem;border:1px solid #bbb;border-radius:5px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus,a:focus-visible,button:focus-visible{outline:3px solid var(--y);outline-offset:1px}
input[type=checkbox]{width:auto}
.btn,button{background:var(--y);color:var(--k);border:2px solid var(--k);border-radius:5px;padding:.5rem 1rem;font:inherit;font-weight:700;cursor:pointer}
.btn:hover,button:hover{background:var(--y-dark)}
.btn.secondary,button.secondary{background:#fff}
.btn.danger,button.danger{background:#fff;color:var(--bad);border-color:var(--bad)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 1rem}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--k);color:#fff;font-weight:600;white-space:nowrap}
td form{display:inline;margin:0}
.perm-group{margin-bottom:1rem} .perm-group h3{margin:.8rem 0 .2rem;font-size:1rem}
.perm-group label{font-weight:400;margin:.15rem 0}
.auth{max-width:400px;margin:8vh auto;padding:0 1rem}
.auth .panel{border-top:6px solid var(--y)}
.auth h1{text-align:left}
.muted{color:var(--muted)}
@media (max-width:800px){
  .topbar{display:flex;align-items:center;gap:.75rem;background:var(--k);color:#fff;padding:.6rem 1rem;position:sticky;top:0;z-index:5}
  .topbar .who{margin-left:auto;font-size:.85rem;text-align:right} .topbar .who small{display:block;color:var(--y)}
  .menu-btn{padding:.3rem .7rem}
  .shell{display:block}
  .sidebar{display:none;width:100%}
  .nav-open .sidebar{display:flex}
  .brand-lg{display:none}
  .grid2{grid-template-columns:1fr}
  .content{padding:1rem}
}
@media print{.sidebar,.topbar,.btn,button{display:none!important}body{background:#fff}}