:root {
  --bg: #0f1419;
  --panel: #171e26;
  --panel-2: #1e2731;
  --line: #2a3542;
  --text: #e8eef4;
  --muted: #8b9aab;
  --accent: #2bb0a6;
  --accent-2: #1f8f87;
  --danger: #d96b6b;
  --ok: #5cb88a;
  --warn: #c9a227;
  --radius: 10px;
  --font: "Segoe UI", "Candara", "Trebuchet MS", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1a3a3a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243049 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #7ad4cc; }

.shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #121820, #0d1218);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 1.1rem 0.85rem;
  gap: 1rem;
}

.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 0.4rem 0.55rem 0.9rem;
  border-bottom: 1px solid var(--line);
}
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--accent), #1a6f68);
  font-weight: 700; letter-spacing: 0.04em;
}
.brand strong { display: block; font-size: 0.95rem; }
.brand small { color: var(--muted); font-size: 0.72rem; }

.nav { display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }
.nav a {
  color: var(--muted);
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  font-size: 0.9rem;
}
.nav a:hover { background: var(--panel-2); color: var(--text); }
.nav a.active {
  background: rgba(43, 176, 166, 0.15);
  color: #b7efe9;
  border: 1px solid rgba(43, 176, 166, 0.35);
}

.sidebar-foot {
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.who { color: var(--muted); font-size: 0.8rem; padding: 0 0.4rem; }
.logout {
  display: inline-block;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
  background: #2a1f22;
  color: #f0b4b4;
  border: 1px solid #4a3034;
  width: fit-content;
}

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  padding: 1.2rem 1.5rem 0.4rem;
}
.topbar h1 { margin: 0; font-size: 1.45rem; font-weight: 650; }
.content { padding: 0.8rem 1.5rem 2rem; }

.card {
  background: rgba(23, 30, 38, 0.92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.card p { color: var(--muted); margin: 0.35rem 0 0; line-height: 1.45; }

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.metric-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: rgba(23, 30, 38, 0.95);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  color: inherit;
  text-decoration: none;
  min-height: 118px;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.metric-card:hover {
  border-color: rgba(43, 176, 166, 0.55);
  background: rgba(30, 39, 49, 0.98);
  color: inherit;
  transform: translateY(-1px);
}
.metric-label {
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.metric-value {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.15;
  color: #dff7f4;
  word-break: break-word;
}
.metric-sub {
  margin-top: auto;
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.35;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(23, 30, 38, 0.92);
}
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th, td {
  text-align: left;
  padding: 0.65rem 0.8rem;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th {
  color: var(--muted);
  font-weight: 600;
  background: rgba(0,0,0,0.18);
  position: sticky; top: 0;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.empty {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  color: var(--muted);
  background: rgba(23, 30, 38, 0.55);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  border: 1px solid var(--line);
  color: var(--muted);
}
.badge.ok { color: #b7e6cb; border-color: #2f5c44; background: #163326; }
.badge.warn { color: #f0e0a0; border-color: #5c4e20; background: #2a2412; }
.badge.bad { color: #f0b4b4; border-color: #5c3034; background: #2a1a1c; }

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-box {
  width: min(420px, 100%);
  background: rgba(23, 30, 38, 0.95);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.6rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}
.login-box h1 { margin: 0 0 0.25rem; font-size: 1.35rem; }
.login-box .sub { color: var(--muted); margin: 0 0 1.2rem; font-size: 0.9rem; }
label { display: block; font-size: 0.82rem; color: var(--muted); margin: 0.7rem 0 0.3rem; }
input[type="text"], input[type="password"] {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0f1419;
  color: var(--text);
  font: inherit;
}
input:focus {
  outline: 2px solid rgba(43, 176, 166, 0.45);
  border-color: var(--accent);
}
.btn {
  margin-top: 1.1rem;
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #041412;
}
.btn:hover { filter: brightness(1.05); }
.error {
  background: #2a1a1c;
  border: 1px solid #5c3034;
  color: #f0b4b4;
  padding: 0.65rem 0.8rem;
  border-radius: 8px;
  margin-bottom: 0.8rem;
  font-size: 0.88rem;
}
.hint { margin-top: 1rem; color: var(--muted); font-size: 0.78rem; line-height: 1.4; }

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.85rem;
  align-items: center;
}
.filter-row input[type="text"],
.filter-row select,
.edit-form input[type="text"],
.edit-form select {
  width: auto;
  min-width: 160px;
  flex: 1;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0f1419;
  color: var(--text);
  font: inherit;
}
.btn-inline {
  width: auto;
  margin-top: 0;
  padding: 0.55rem 1rem;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem;
}
.kv { margin: 0.7rem 0 0; display: grid; grid-template-columns: 120px 1fr; gap: 0.35rem 0.75rem; }
.kv dt { color: var(--muted); font-size: 0.8rem; }
.kv dd { margin: 0; font-size: 0.9rem; word-break: break-all; }
.edit-form { display: grid; gap: 0.35rem; margin-top: 0.7rem; max-width: 420px; }
.edit-form label { margin-top: 0.35rem; }
.edit-form .btn { margin-top: 0.8rem; }
.acl-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.45rem;
  margin-top: 0.7rem;
}
.acl-item {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(15, 20, 25, 0.55);
  color: var(--text);
  font-size: 0.88rem;
}
.acl-item input { accent-color: var(--accent); }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--line); }
  .nav { flex-direction: row; flex-wrap: wrap; }
}