:root {
  --bg: #0b1220;
  --bg2: #121a2b;
  --panel: #162033;
  --line: #243149;
  --text: #e8eef8;
  --muted: #8b9bb3;
  --accent: #2dd4bf;
  --accent2: #38bdf8;
  --danger: #f87171;
  --ok: #34d399;
  --warn: #fbbf24;
  --radius: 14px;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #16324a 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #1a2a22 0%, transparent 50%),
    var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(400px, 100%);
  background: linear-gradient(180deg, #18233a, #121a2b);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  display: grid;
  gap: 12px;
  box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.brand, .brand-side {
  font-weight: 700;
  letter-spacing: .08em;
  font-size: 1.35rem;
}
.brand span, .brand-side span { color: var(--accent); }
.login-card label {
  display: grid;
  gap: 6px;
  font-size: .85rem;
  color: var(--muted);
}
.login-card input, .toolbar input, textarea, .modal-card input, .modal-card select, .modal-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #0d1524;
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
}
.login-card button, .btn {
  border: 0;
  border-radius: 10px;
  padding: 11px 14px;
  background: #243149;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.login-card button, .btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #04201c;
}
.btn:hover { filter: brightness(1.08); }

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: rgba(10, 16, 28, .9);
  border-right: 1px solid var(--line);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar nav { display: grid; gap: 6px; flex: 1; }
.nav {
  text-align: left;
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 11px 12px;
  border-radius: 10px;
  font: inherit;
  cursor: pointer;
}
.nav.active, .nav:hover {
  background: #1a2740;
  color: var(--text);
}
.logout {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  font: inherit;
}

.main { padding: 22px 26px 40px; }
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.top h1 { margin: 0; font-size: 1.45rem; font-weight: 650; }
.top-right { display: flex; gap: 12px; align-items: center; }
.pill {
  font-size: .78rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #121a2b;
  font-family: var(--mono);
}
.pill.ok { color: var(--ok); border-color: rgba(52,211,153,.35); }
.pill.bad { color: var(--danger); border-color: rgba(248,113,113,.35); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.stat {
  background: linear-gradient(180deg, #18233a, #121a2b);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
}
.stat .label { color: var(--muted); font-size: .8rem; }
.stat .value { font-size: 1.55rem; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; }

.panel {
  background: rgba(18, 26, 43, .85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}
.panel.narrow { max-width: 640px; }
.panel h2 { margin: 0 0 12px; font-size: 1.05rem; }

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  align-items: center;
}
.toolbar input { max-width: 360px; }

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(12, 18, 32, .7);
}
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}
th { color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
td.mono, .mono { font-family: var(--mono); font-size: .82rem; }
tr:hover td { background: rgba(255,255,255,.02); }
.linkish {
  background: none;
  border: 0;
  color: var(--accent2);
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.plan-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.plan-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  background: #0f1728;
}
.plan-card h3 { margin: 0 0 6px; }
.plan-card .id { font-family: var(--mono); color: var(--accent); font-size: .85rem; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(4, 8, 16, .72);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 50;
}
.modal-card {
  width: min(920px, 100%);
  max-height: min(90vh, 900px);
  overflow: auto;
  background: #121a2b;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 1.6rem;
  cursor: pointer;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.kv { display: grid; gap: 4px; margin-bottom: 8px; }
.kv span { color: var(--muted); font-size: .78rem; }
.mini-table { width: 100%; font-size: .8rem; margin-top: 10px; }
.mini-table th, .mini-table td { padding: 7px 8px; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }
  .sidebar nav { display: flex; flex-wrap: wrap; width: 100%; }
  .grid-2 { grid-template-columns: 1fr; }
}