:root {
  --bg: #0a0c10;
  --panel: #121722;
  --border: #253044;
  --text: #e8eef7;
  --muted: #8b9bb0;
  --accent: #6ee7b7;
  --accent2: #60a5fa;
  --danger: #f87171;
  --warn: #fbbf24;
  --font: "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 600px at 10% -10%, #132033 0%, var(--bg) 55%);
  color: var(--text);
  font-family: var(--font);
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.err { color: var(--danger); min-height: 1.2rem; }
code { background: #0d1118; padding: 0.1rem 0.35rem; border-radius: 4px; }

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: min(400px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.login-card label,
.account-box label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.9rem; color: var(--muted); }
.account-box { max-width: 420px; display: flex; flex-direction: column; gap: 0.75rem; }
input, select, textarea {
  background: #0d1118;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font: inherit;
}
button, .link {
  appearance: none;
  border: 1px solid var(--border);
  background: #1a2434;
  color: var(--text);
  border-radius: 10px;
  padding: 0.55rem 0.9rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .link:hover { border-color: var(--accent); }
button.ghost { background: transparent; }
button.primary { background: #0f3d2e; border-color: var(--accent); color: var(--accent); }
button.danger { border-color: var(--danger); color: var(--danger); }

.brand { display: flex; gap: 0.75rem; align-items: center; }
.mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: radial-gradient(circle at 30% 30%, #a7f3d0, #059669 55%, #064e3b);
}
h1 { margin: 0; font-size: 1.25rem; }
h2 { margin: 0 0 0.75rem; font-size: 1.15rem; }
h3 { margin: 1rem 0 0.5rem; font-size: 0.95rem; color: var(--muted); font-weight: 600; }

.admin-view { max-width: 1180px; margin: 0 auto; padding: 1rem 1rem 3rem; }
.top {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.tabs { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tab.active { border-color: var(--accent); color: var(--accent); }
.top-actions { display: flex; gap: 0.5rem; align-items: center; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem 1.25rem;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.card {
  background: #0d1118;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
}
.card .label { color: var(--muted); font-size: 0.8rem; }
.card .value { font-size: 1.35rem; font-weight: 650; margin-top: 0.25rem; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.45rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; }
tr:hover td { background: rgba(255,255,255,0.02); }

.row { display: flex; align-items: center; gap: 0.5rem; }
.row.between { justify-content: space-between; }
.row.gap { gap: 0.75rem; margin-top: 0.75rem; flex-wrap: wrap; }

.editor {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.75rem;
}
.editor label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.45rem;
}
.feat {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  background: #0d1118;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  font-size: 0.85rem;
  color: var(--text);
}
.feat input { margin-top: 0.2rem; }
.feat .desc { color: var(--muted); font-size: 0.75rem; margin-top: 0.15rem; }

.users-box textarea { min-height: 90px; font-family: ui-monospace, monospace; font-size: 0.8rem; }
.badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}
.badge.on { color: var(--accent); border-color: rgba(110,231,183,0.4); }