html{color-scheme:dark}
body{
  font-family:Segoe UI,system-ui,sans-serif;
  background:
    radial-gradient(circle at top right, rgba(220,38,38,.18), transparent 28%),
    radial-gradient(circle at left 20%, rgba(239,68,68,.09), transparent 24%),
    linear-gradient(180deg, #020202 0%, #070707 100%);
  color:#f5f5f5;
  margin:0;
  min-height:100vh;
}
.hud-grid{
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.85));
}
.topbar{
  position:sticky;
  top:0;
  z-index:10;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:22px 30px;
  background:rgba(10,10,10,.9);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.07);
  box-shadow:0 10px 40px rgba(0,0,0,.4);
}
.topbar h1{
  margin:0;
  font-size:24px;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.topbar p{
  margin:5px 0 0;
  color:#b8b8b8;
  max-width:760px;
}
.topbar-actions{
  display:flex;
  gap:12px;
  align-items:center;
}
.user-chip{
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border:1px solid rgba(248,113,113,.45);
  border-radius:999px;
  color:#fca5a5;
  background:rgba(127,29,29,.22);
  box-shadow:0 0 24px rgba(220,38,38,.15) inset;
}
.topbar-actions a,.button,button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(180deg, #ef4444 0%, #991b1b 100%);
  color:#fff;
  border:1px solid rgba(248,113,113,.5);
  border-radius:12px;
  padding:10px 14px;
  text-decoration:none;
  cursor:pointer;
  box-shadow:0 0 24px rgba(220,38,38,.18);
}
.button.secondary,button.secondary{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.14);
  color:#fff;
  box-shadow:none;
}
.button.danger,button.danger{
  background:linear-gradient(180deg, #dc2626 0%, #7f1d1d 100%);
}
.page{
  position:relative;
  padding:26px;
}
.grid{display:grid;gap:20px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:20px}
.card{
  position:relative;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(16,16,16,.88) 0%, rgba(8,8,8,.92) 100%);
  border:1px solid rgba(255,255,255,.08);
  border-radius:20px;
  padding:22px;
  margin-bottom:20px;
  box-shadow:
    0 16px 40px rgba(0,0,0,.45),
    0 0 0 1px rgba(255,255,255,.02) inset;
}
.card::after{
  content:"";
  position:absolute;
  inset:auto -20% -60% auto;
  width:180px;
  height:180px;
  background:radial-gradient(circle, rgba(220,38,38,.16), transparent 65%);
  pointer-events:none;
}
.card h2{
  margin:0 0 16px;
  font-size:18px;
  letter-spacing:.04em;
  text-transform:uppercase;
}
.card.narrow{max-width:460px;margin:90px auto}
.card.stat strong{
  display:block;
  font-size:30px;
  margin:8px 0;
  color:#fff;
}
.eyebrow{
  color:#f87171;
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
}
.flash{
  display:flex;
  gap:12px;
  align-items:center;
}
.flash.success{
  border-color:rgba(248,113,113,.35);
  background:linear-gradient(180deg, rgba(127,29,29,.25) 0%, rgba(18,18,18,.95) 100%);
}
.flash.error{
  border-color:rgba(248,113,113,.6);
  background:linear-gradient(180deg, rgba(69,10,10,.55) 0%, rgba(18,18,18,.95) 100%);
}
.stack{display:grid;gap:12px}
.action-stack{display:grid;gap:8px}
.plain-list{padding-left:18px;margin:0;display:grid;gap:8px;color:#d6d6d6}
.kv-list{display:grid;gap:10px}
.kv-list div{display:flex;justify-content:space-between;gap:12px}
.checkbox-row{
  display:flex;
  align-items:center;
  gap:10px;
  color:#f5f5f5;
}
label{display:grid;gap:6px;color:#d0d0d0}
input,select{
  padding:11px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.03);
  color:#fff;
  outline:none;
}
input:focus,select:focus{
  border-color:rgba(248,113,113,.75);
  box-shadow:0 0 0 3px rgba(220,38,38,.16);
}
table{width:100%;border-collapse:collapse}
th,td{
  padding:12px 10px;
  border-bottom:1px solid rgba(255,255,255,.08);
  text-align:left;
  vertical-align:top;
}
th{
  color:#fca5a5;
  font-weight:600;
  font-size:12px;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.pill{
  display:inline-block;
  padding:4px 10px;
  border-radius:999px;
  font-size:12px;
  background:rgba(255,255,255,.06);
  color:#f3f3f3;
}
.pill.available{
  background:rgba(127,29,29,.45);
  color:#fecaca;
  border:1px solid rgba(248,113,113,.3);
}
.pill.unavailable{
  background:rgba(31,31,31,.9);
  color:#d4d4d4;
}
.pill.unknown{
  background:rgba(55,65,81,.5);
  color:#e5e7eb;
}
.muted{color:#a3a3a3;font-size:12px}
.error{color:#fca5a5}

@media (max-width: 1100px){
  .grid.two,.grid.three,.summary-grid{grid-template-columns:1fr}
}