:root {
  --bg: #0f1419;
  --bg-elevated: #1a222c;
  --card: #232d3a;
  --card-hover: #2b3747;
  --text: #eef2f6;
  --text-muted: #9aa8b5;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #3d8bfd;
  --accent-hover: #5a9fff;
  --danger: #f87171;
  --ok: #34d399;
  --radius: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 139, 253, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(26, 83, 92, 0.25), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  align-items: center;
  font-size: 0.92rem;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.25rem 0.15rem;
}
.nav a:hover, .nav a.active {
  color: var(--text);
  text-decoration: none;
}
.nav a.active { border-bottom: 2px solid var(--accent); }

.user-chip {
  font-size: 0.85rem;
  color: var(--text-muted);
}

h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
}
.sub {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
}
.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.55rem 0.45rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--text-muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }

label {
  display: block;
  margin: 0.65rem 0 0.3rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
}

textarea { min-height: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.85rem; }

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.95rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
}
.btn:hover { background: var(--accent-hover); }
.btn:disabled { opacity: 0.55; cursor: wait; }
.btn.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn.secondary:hover { background: var(--card-hover); }
.btn.danger { background: #b91c1c; }
.btn.danger:hover { background: #dc2626; }
.btn.small { padding: 0.3rem 0.6rem; font-size: 0.8rem; }

.muted { color: var(--text-muted); }
.error { color: var(--danger); font-size: 0.9rem; min-height: 1.2em; }
.ok { color: var(--ok); }

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: rgba(61, 139, 253, 0.2);
  color: #cfe3ff;
}
.badge.warn { background: rgba(251, 191, 36, 0.2); color: #fde68a; }
.badge.bad { background: rgba(248, 113, 113, 0.2); color: #fecaca; }
.badge.ok { background: rgba(52, 211, 153, 0.2); color: #a7f3d0; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.login-card h1 { margin: 0 0 0.35rem; font-size: 1.35rem; }
.login-card .sub { margin: 0 0 1.1rem; }

.grants-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.grant-row {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 0.5rem;
  align-items: center;
  padding: 0.4rem 0.5rem;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.grant-row label { margin: 0; display: flex; align-items: center; gap: 0.4rem; color: var(--text); }
.grant-row input[type="checkbox"] { width: auto; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}
.modal-backdrop.open { display: flex; }
.modal {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.prompt-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  max-height: 320px;
  overflow: auto;
}

.footer-note {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}