:root{
  --bg0:#050507;
  --bg1:#0a0a10;
  --card:#0f0f16cc;
  --card2:#0c0c12cc;
  --text:#f5f5f7;
  --muted:#b5b5c4;
  --border:rgba(255,255,255,.10);
  --shadow:0 12px 30px rgba(0,0,0,.45);
  --red:#ff2d2d;
  --red2:#c40000;
  --focus:rgba(255,45,45,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:var(--bg0);
}

/* Unique global background: layered gradient + subtle grid */
.app-bg{
  position:fixed;
  inset:0;
  z-index:-1;
  background:
    radial-gradient(1200px 500px at 15% -5%, rgba(255,45,45,.22), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(196,0,0,.18), transparent 55%),
    radial-gradient(900px 600px at 45% 105%, rgba(255,45,45,.10), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg0));
}
.app-bg:before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:72px 72px;
  opacity:.07;
  mask-image:radial-gradient(closest-side at 50% 20%, black 45%, transparent 100%);
}

.container{max-width:1100px;margin:0 auto;padding:18px}

.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter: blur(10px);
  background:linear-gradient(180deg, rgba(10,10,16,.92), rgba(10,10,16,.70));
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;gap:14px;align-items:center;justify-content:space-between}
.brand-link{
  color:var(--text);text-decoration:none;font-weight:800;letter-spacing:.2px;
}
.nav{display:flex;gap:10px;flex-wrap:wrap}
.nav a{
  color:var(--muted);
  text-decoration:none;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid transparent;
}
.nav a:hover{
  color:var(--text);
  border-color:rgba(255,45,45,.22);
  background:rgba(255,45,45,.06);
}
.userbox{display:flex;gap:12px;align-items:center}
.user-meta{display:flex;flex-direction:column;align-items:flex-end;line-height:1.05}
.user-name{font-weight:700}
.user-role{font-size:12px;color:var(--muted)}

.site-main{padding:14px 0 88px}
.site-footer{
  position:sticky;bottom:0;z-index:10;
  backdrop-filter: blur(10px);
  background:linear-gradient(0deg, rgba(10,10,16,.92), rgba(10,10,16,.70));
  border-top:1px solid var(--border);
}
.footer-inner{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}
.muted{color:var(--muted)}

.card{
  background:linear-gradient(180deg, var(--card), var(--card2));
  border:1px solid var(--border);
  border-radius:16px;
  box-shadow:var(--shadow);
}
.card.pad{padding:18px}
.grid{display:grid;gap:14px}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width: 920px){.grid.cols-3{grid-template-columns:1fr}}

.page-title{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:8px 0 14px}
.page-title h1{margin:0;font-size:24px;letter-spacing:.2px}
.page-title .subtitle{color:var(--muted);font-size:13px;margin-top:4px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--text);
  text-decoration:none;
  font-weight:650;
  cursor:pointer;
}
.btn:hover{border-color:rgba(255,45,45,.25);background:rgba(255,45,45,.07)}
.btn-primary{
  border-color:rgba(255,45,45,.28);
  background:linear-gradient(180deg, rgba(255,45,45,.24), rgba(196,0,0,.18));
}
.btn-danger{
  border-color:rgba(255,45,45,.40);
  background:linear-gradient(180deg, rgba(255,45,45,.22), rgba(255,45,45,.10));
}
.btn-ghost{background:transparent}

label{display:block;font-weight:650;margin:0 0 6px}
input,select{
  width:100%;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.20);
  color:var(--text);
  outline:none;
}
input:focus,select:focus{border-color:rgba(255,45,45,.50);box-shadow:0 0 0 4px var(--focus)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 720px){.form-row{grid-template-columns:1fr}}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:12px}
.help{font-size:12px;color:var(--muted)}
.error{
  border:1px solid rgba(255,45,45,.35);
  background:rgba(255,45,45,.08);
  padding:10px 12px;border-radius:12px;margin:0 0 12px
}
.success{
  border:1px solid rgba(100,255,160,.25);
  background:rgba(100,255,160,.08);
  padding:10px 12px;border-radius:12px;margin:0 0 12px
}

table{width:100%;border-collapse:separate;border-spacing:0 10px}
thead th{font-size:12px;color:var(--muted);text-align:left;padding:0 10px}
tbody tr{background:rgba(0,0,0,.20);border:1px solid var(--border)}
tbody td{padding:12px 10px;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}
tbody tr td:first-child{border-left:1px solid rgba(255,255,255,.06);border-radius:12px 0 0 12px}
tbody tr td:last-child{border-right:1px solid rgba(255,255,255,.06);border-radius:0 12px 12px 0}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 10px;border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  font-size:12px;color:var(--muted)
}
.pill.low{border-color:rgba(255,45,45,.35);color:#ffd1d1;background:rgba(255,45,45,.10)}