/* Minimal, fast, clean UI (no frameworks) */
:root{
  --bg: #0f172a;
  --card: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.12);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);
  --danger: #ef4444;
  --accent: #80dbd2;
}

*{ box-sizing: border-box; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(128,219,210,0.18), transparent 60%),
              radial-gradient(900px 500px at 70% 30%, rgba(59,130,246,0.10), transparent 60%),
              var(--bg);
}

a{ color: var(--text); text-decoration: none; opacity: 0.9; }
a:hover{ opacity: 1; text-decoration: underline; }

.topbar{
  display:flex;
  align-items:center;
  gap:16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(15,23,42,0.7);
  backdrop-filter: blur(10px);
  position: sticky;
  top:0;
}

.brand{ display:flex; align-items:center; gap:10px; }
.logo-dot{
  width: 14px; height: 14px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(128,219,210,0.14);
}
.logo-dot.big{ width: 18px; height: 18px; }
.brand-title{ font-weight: 800; letter-spacing: 0.2px; }
.brand-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.nav{ display:flex; gap: 14px; margin-left: 18px; flex: 1; }
.logout{ margin-left: auto; }

.container{ max-width: 1200px; margin: 18px auto; padding: 0 16px 40px; }
.footer{ padding: 16px; color: var(--muted); border-top: 1px solid var(--border); }

.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 16px;
}

.grid{ display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
@media (max-width: 900px){ .grid{ grid-template-columns: 1fr; } }

.row{ display:flex; gap: 10px; align-items:center; flex-wrap: wrap; }

.form{ display:flex; flex-direction: column; gap: 10px; }
.grid2{ display:grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3{ display:grid; grid-template-columns: 1.2fr 1fr 1.6fr; gap: 10px; }
@media (max-width: 900px){
  .grid2, .grid3{ grid-template-columns: 1fr; }
}

label{ font-size: 13px; color: var(--muted); }
input, select{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  color: var(--text);
}
select{ padding: 9px 10px; }

.btn{
  border: 1px solid rgba(128,219,210,0.35);
  background: rgba(128,219,210,0.18);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 700;
}
.btn:hover{ filter: brightness(1.05); }
.btn-ghost{
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
}
.btn-danger{
  border: 1px solid rgba(239,68,68,0.45);
  background: rgba(239,68,68,0.18);
}

.flash{
  background: rgba(128,219,210,0.10);
  border: 1px solid rgba(128,219,210,0.25);
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 14px;
}
.error{
  background: rgba(239,68,68,0.10);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: 14px;
  padding: 10px;
}

.table{ width: 100%; border-collapse: collapse; }
.table th, .table td{
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  vertical-align: top;
  text-align: left;
}
.table th{ color: var(--muted); font-size: 12px; font-weight: 700; }

.inline{ display:inline; }
.inp-sm{ padding: 8px 10px; border-radius: 10px; }
.muted{ color: var(--muted); font-size: 12px; }

.chk{ display:flex; gap:8px; align-items:center; user-select:none; }
.chk.small{ font-size: 12px; color: var(--muted); }
.chk input{ width: auto; }

.roles-box{
  display:flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  max-width: 420px;
}

.scroll{ overflow:auto; border-radius: 14px; border: 1px solid var(--border); }

/* Auth */
.auth-bg{ display:flex; min-height: 100vh; align-items:center; justify-content:center; padding: 18px; }
.auth-card{
  width: min(460px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}
.auth-header{ display:flex; align-items:center; gap: 10px; margin-bottom: 12px; }
.hint{ color: var(--muted); font-size: 12px; margin-top: 6px; }
code{ background: rgba(0,0,0,0.25); padding: 2px 6px; border-radius: 8px; }