/* ArvexGuard design system: dark ops-room aesthetic. */
:root {
  --bg: #04070f;
  --bg-2: #080d1a;
  --panel: rgba(10, 18, 34, 0.78);
  --panel-solid: #0b1426;
  --line: rgba(57, 230, 255, 0.22);
  --line-strong: rgba(57, 230, 255, 0.55);
  --cyan: #39e6ff;
  --cyan-dim: #1aa6bd;
  --green: #4dff9a;
  --amber: #ffb547;
  --red: #ff4d6d;
  --text: #d6e6f2;
  --muted: #7f97ae;
  --font-display: 'Orbitron', 'Rajdhani', system-ui, sans-serif;
  --font-body: 'Rajdhani', system-ui, -apple-system, sans-serif;
  --font-mono: 'Share Tech Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 6px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.06em; line-height: 1.15; margin: 0 0 0.5em; }
h1 { font-size: clamp(1.7rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.7rem); }
h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--cyan); }
p { margin: 0 0 1em; }
.mono { font-family: var(--font-mono); letter-spacing: 0.04em; }
.muted { color: var(--muted); }
.cyan { color: var(--cyan); }
.green { color: var(--green); }
.amber { color: var(--amber); }
.red { color: var(--red); }

/* Backdrop */
#stars { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image: linear-gradient(rgba(57,230,255,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(57,230,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, transparent 70%);
}
.scanlines::after {
  content: ''; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.12) 0 2px, transparent 2px 4px);
  opacity: 0.35;
}
.wrap { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(10px); background: rgba(4,7,15,0.75); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 18px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; letter-spacing: 0.22em; font-size: 0.95rem; color: #fff; }
.brand img { width: 26px; height: 26px; }
.brand span { color: var(--cyan); }
.nav-links { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.nav-links a { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); padding: 8px 12px; border-radius: 4px; }
.nav-links a:hover, .nav-links a.active { color: var(--cyan); background: rgba(57,230,255,0.08); text-decoration: none; }
.nav-links a.logout { color: var(--red); }
.status-pill { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--green); border: 1px solid rgba(77,255,154,0.35); padding: 4px 10px; border-radius: 999px; }
.status-pill i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: 0.25; } }

/* Layout blocks */
.section { padding: 56px 0; }
.section + .section { border-top: 1px solid rgba(57,230,255,0.08); }
.eyebrow { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--cyan); margin-bottom: 12px; }
.eyebrow::before { content: '// '; opacity: 0.6; }
.lead { font-size: 1.2rem; color: #b9cbdc; max-width: 760px; }
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.panel {
  position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px;
  backdrop-filter: blur(6px);
}
.panel::before, .panel::after {
  content: ''; position: absolute; width: 14px; height: 14px; border-color: var(--cyan); border-style: solid; opacity: 0.8;
}
.panel::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.panel::after { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }
.panel h3 { margin-bottom: 10px; }
.panel .big { font-family: var(--font-display); font-size: 2rem; color: #fff; line-height: 1; margin: 6px 0; }
.panel .big small { font-size: 0.9rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.1em; margin-left: 6px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase;
  padding: 12px 22px; border-radius: 4px; border: 1px solid var(--line-strong); color: var(--cyan); background: rgba(57,230,255,0.06);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}
.btn:hover { background: rgba(57,230,255,0.16); box-shadow: 0 0 22px rgba(57,230,255,0.25); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--cyan); color: #03101a; border-color: var(--cyan); font-weight: 700; }
.btn.primary:hover { background: #7ff0ff; }
.btn.ghost { border-color: rgba(127,151,174,0.4); color: var(--muted); }
.btn.danger { border-color: rgba(255,77,109,0.5); color: var(--red); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.btn.sm { padding: 8px 14px; font-size: 0.74rem; }

/* Forms */
label { display: block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; font: inherit; color: #fff; background: rgba(4,7,15,0.7); border: 1px solid var(--line); border-radius: 4px; padding: 11px 12px; outline: none;
  font-family: var(--font-body); font-size: 1rem;
}
input:focus, select:focus, textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(57,230,255,0.12); }
select option { background: var(--panel-solid); }
textarea { min-height: 90px; resize: vertical; }
.field { margin-bottom: 16px; }
.row { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.check { display: flex; align-items: flex-start; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; background: rgba(4,7,15,0.4); }
.check:hover { border-color: var(--line-strong); }
.check input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--cyan); }
.check b { display: block; font-family: var(--font-display); font-size: 0.85rem; letter-spacing: 0.08em; color: #fff; }
.check span { font-size: 0.95rem; color: var(--muted); }
.error { color: var(--red); font-family: var(--font-mono); font-size: 0.85rem; margin-top: 8px; min-height: 1.2em; }
.ok { color: var(--green); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid rgba(57,230,255,0.1); vertical-align: top; }
th { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); }
td.num, th.num { text-align: right; font-family: var(--font-mono); }
.table-scroll { overflow-x: auto; }

/* Steps */
.steps { display: flex; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; flex-wrap: wrap; }
.steps li { flex: 1 1 140px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 10px 12px; border: 1px solid var(--line); color: var(--muted); border-radius: 4px; position: relative; }
.steps li.done { color: var(--green); border-color: rgba(77,255,154,0.4); }
.steps li.active { color: var(--cyan); border-color: var(--cyan); background: rgba(57,230,255,0.08); }
.steps li b { display: block; font-size: 1rem; color: inherit; margin-bottom: 2px; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0 0 0 22px; border-left: 1px solid var(--line-strong); }
.timeline li { position: relative; padding: 0 0 18px 16px; }
.timeline li::before { content: ''; position: absolute; left: -27px; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 2px solid var(--cyan); }
.timeline li.live::before { background: var(--green); border-color: var(--green); box-shadow: 0 0 12px var(--green); }
.timeline .t { font-family: var(--font-mono); font-size: 0.78rem; color: var(--cyan); letter-spacing: 0.12em; }
.timeline b { display: block; font-family: var(--font-display); font-size: 0.9rem; letter-spacing: 0.06em; color: #fff; }
.timeline span { color: var(--muted); font-size: 0.95rem; }

/* Map */
.map { width: 100%; height: 460px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #061020; }
.leaflet-container { font-family: var(--font-body); }
.leaflet-tile-pane { filter: saturate(0.55) brightness(0.72) contrast(1.08); }
.leaflet-control-attribution { background: rgba(4,7,15,0.75) !important; color: var(--muted) !important; font-size: 10px; }
.leaflet-control-attribution a { color: var(--cyan) !important; }
.leaflet-bar a { background: var(--panel-solid) !important; color: var(--cyan) !important; border-color: var(--line) !important; }
.marker-label { background: rgba(4,7,15,0.85); border: 1px solid var(--line); color: var(--cyan); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; padding: 2px 5px; border-radius: 3px; white-space: nowrap; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* Stats */
.stat { font-family: var(--font-display); font-size: 1.6rem; color: #fff; }
.stat small { display: block; font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }
.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; font-size: 0.95rem; }
.kv dt { color: var(--muted); margin: 0; }
.kv dd { margin: 0; font-family: var(--font-mono); color: #fff; text-align: right; }
.badge { display: inline-block; font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 3px 8px; border-radius: 3px; border: 1px solid currentColor; }
.badge.sim { color: var(--amber); }
.badge.live { color: var(--green); }
.badge.ok { color: var(--green); }
.badge.warn { color: var(--amber); }
.badge.crit { color: var(--red); }

footer { position: relative; z-index: 2; border-top: 1px solid var(--line); padding: 26px 0; font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.hidden { display: none !important; }
hr.line { border: 0; border-top: 1px solid var(--line); margin: 20px 0; }
.note { font-size: 0.9rem; color: var(--muted); border-left: 2px solid var(--amber); padding-left: 12px; }
@media (max-width: 640px) { body { font-size: 16px; } .nav .wrap { height: auto; padding: 10px 16px; flex-wrap: wrap; } .map { height: 360px; } .section { padding: 36px 0; } }