* { box-sizing: border-box; }
:root {
  --bg: #0d0d0f;
  --bg-soft: #111217;
  --panel: #15161c;
  --panel-2: #15161c;
  --line: #2b2d36;
  --text: #f0f1f4;
  --muted: #a0a3ad;
  --accent: #4f8cff;
  --ok: #39b87f;
  --warn: #ee5c70;
}
body { margin: 0; font-family: "Segoe UI", Tahoma, sans-serif; background: var(--bg); color: var(--text); }
a { color: #8dc5ff; text-decoration: none; }
.wrap { display: flex; min-height: 100vh; }
.sidebar { width: 260px; background: #111217; color: var(--text); padding: 18px 14px; border-right: 1px solid var(--line); }
.sidebar h1 { font-size: 17px; margin: 0 0 16px; font-weight: 700; letter-spacing: 0.2px; }
.sidebar h1 i { margin-right: 8px; color: var(--accent); }
.subnav-title { color: #d4e3ff; font-size: 13px; margin: 0 0 10px; font-weight: 600; }
.searchbox { display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--line); background: #171821; color: #e5f1ff; padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 15px; }
.searchbox i { margin-right: 8px; color: #9fc8ff; }
.searchbox span { color: #d8ebff; border: 1px solid #3a3d48; border-radius: 6px; padding: 1px 7px; font-size: 13px; }
.sidebar nav { display: grid; gap: 6px; }
.nav-group { border-top: 1px solid #21345f; padding-top: 8px; margin-top: 3px; }
.nav-group-title { color: #d4e3ff; font-weight: 600; font-size: 14px; margin: 3px 0 4px; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; color: #d8e5ff; padding: 10px 10px; border: 1px solid transparent; border-radius: 8px; transition: 120ms ease; }
.sidebar nav a:hover { background: #1b1d26; border-color: #3b3f4b; }
.sidebar nav a.active { background: #1f2230; border-color: #4f8cff; }
.sidebar nav a i { width: 18px; text-align: center; color: #8db5ff; }
.content { flex: 1; padding: 20px; }
.top h2 { margin: 0 0 14px; font-size: 26px; color: #f5f9ff; letter-spacing: 0.2px; }
.breadcrumb { color: var(--muted); margin-bottom: 8px; font-size: 12px; }
.flash, .error { margin: 0 0 16px; padding: 11px; border-radius: 8px; }
.flash { border: 1px solid #2e7d56; background: #123828; color: #b7efd4; }
.error { border: 1px solid #8c3044; background: #3b1420; color: #ffc8d3; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 14px; box-shadow: none; }
.card h3 { margin: 0 0 10px; color: #eef5ff; font-size: 18px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid-2 { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.grid-3 { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); }
.stat-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: rgba(255, 255, 255, 0.02); }
.stat .k { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px; }
.stat .v { margin-top: 6px; font-size: 22px; font-weight: 700; color: #fff; }
.stat .sub { margin-top: 4px; color: var(--muted); font-size: 12px; }
.module-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.module { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: rgba(255, 255, 255, 0.02); }
.module .name { display: flex; align-items: center; gap: 9px; font-weight: 600; color: #f2f7ff; }
.module .name i { color: #8db5ff; }
.module p { margin: 8px 0 0; color: var(--muted); font-size: 13px; min-height: 34px; }
.badge { display: inline-block; margin-top: 8px; font-size: 11px; border-radius: 999px; padding: 3px 8px; border: 1px solid transparent; }
.badge.on { color: #b8f6dc; border-color: #2e7d56; background: rgba(31, 126, 80, 0.3); }
.badge.off { color: #ffd7df; border-color: #8c3044; background: rgba(120, 30, 45, 0.4); }
.badge.warn { color: #ffe3a6; border-color: #9b7a23; background: rgba(155, 122, 35, 0.35); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.toolbar .right { margin-left: auto; }
.toolbar a, .toolbar button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 10px; border-radius: 8px; border: 1px solid #3a5b93;
  background: #1a2d58; color: #e7f1ff; text-decoration: none;
}
.toolbar .soft { background: #12213f; border-color: #2b4272; }
.pathbar {
  display: flex; flex-wrap: wrap; gap: 6px; padding: 10px;
  background: rgba(255,255,255,0.02); border: 1px solid var(--line); border-radius: 8px;
}
.pathbar a { padding: 4px 8px; border-radius: 6px; background: #13254a; border: 1px solid #2b4272; }
.metric { margin-top: 8px; }
.metric .label { color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.bar { height: 10px; border-radius: 999px; border: 1px solid #365486; background: #0d1833; overflow: hidden; }
.bar > span { display: block; height: 100%; background: linear-gradient(90deg, #2cb67d, #4da3ff); }
.bar.warn > span { background: linear-gradient(90deg, #f3a712, #ef4565); }
.table-wrap { overflow-x: auto; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 999px; border: 1px solid #335286; font-size: 12px; }
.chip.good { color: #b8f6dc; border-color: #2e7d56; background: rgba(31, 126, 80, 0.3); }
.chip.bad { color: #ffd7df; border-color: #8c3044; background: rgba(120, 30, 45, 0.4); }
.chip.neutral { color: #d7e6ff; border-color: #355487; background: rgba(53, 84, 135, 0.22); }
.tiny { font-size: 12px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; background: transparent; }
th, td { border-bottom: 1px solid #263459; text-align: left; padding: 8px; vertical-align: top; font-size: 14px; color: #dce8ff; }
th { background: #17274d; color: #f5f9ff; }
input, textarea, select, button { width: 100%; background: #101117; color: #e5efff; border: 1px solid #323541; border-radius: 6px; padding: 8px; }
textarea { min-height: 140px; resize: vertical; }
button { cursor: pointer; background: #232634; border-color: #3a3f52; font-weight: 600; color: #f0f1f4; }
button:hover { filter: brightness(1.05); }
.inline { display: flex; gap: 8px; align-items: center; }
.inline input, .inline select, .inline button { width: auto; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { width: 100%; max-width: 430px; }
.mono { font-family: Consolas, "Courier New", monospace; white-space: pre-wrap; word-break: break-word; }
.terminal-output { max-height: 480px; overflow: auto; border: 1px solid #2d4274; border-radius: 8px; padding: 10px; background: #0b1224; color: #d8e8ff; }
.terminal-shell {
  background: #0a0b0f;
  border: 1px solid #2a2d37;
  border-radius: 10px;
  padding: 12px;
  font-family: Consolas, "Courier New", monospace;
}
.terminal-shell .prompt { color: #57d78b; margin-right: 8px; }
.collapsible { margin-top: 8px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #12131a; }
.collapsible > summary {
  list-style: none; cursor: pointer; padding: 10px 12px;
  background: #181a22; border-bottom: 1px solid #2b2d36; font-weight: 600;
}
.collapsible > summary::-webkit-details-marker { display: none; }
.collapsible .body { padding: 12px; }
@media (max-width: 900px) {
  .wrap { display: block; }
  .sidebar { width: 100%; border-right: 0; border-bottom: 1px solid #2d4274; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}