:root{
  /* EFB / aviation palette */
  --bg: #0B1220;
  --panel: #101A2E;
  --panel2: #0F1C33;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.70);
  --muted2: rgba(255,255,255,.55);

  --accent: #2EE6D6;       /* cyan */
  --accent2: #1BA9A0;      /* deeper cyan */
  --amber: #FFB020;        /* caution */
  --danger: #FF4D4D;

  --border: rgba(46,230,214,.22);
  --shadow: 0 16px 40px rgba(0,0,0,.45);

  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-pill: 999px;

  --max: 980px;
  --pad: 18px;
  --gap: 14px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
}

/* Subtle EFB background: glow + grid */
.bg{
  min-height: 100%;
  position: relative;
  overflow-x: hidden;
}
.bg::before{
  content:"";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 10% 8%, rgba(46,230,214,.14), transparent 55%),
    radial-gradient(700px 420px at 90% 16%, rgba(255,176,32,.08), transparent 55%);
  pointer-events:none;
}
.bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .25;
  pointer-events:none;
}

/* Layout */
.container{
  width: min(var(--max), calc(100% - 2*var(--pad)));
  margin: 0 auto;
  padding: 20px 0 46px;
  position: relative;
  z-index: 1;
}

/* Top strip (SIMLOG ONLINE / UTC etc if you want it later) */
.strip{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  background: rgba(46,230,214,.10);
  border: 1px solid rgba(46,230,214,.20);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .3px;
  color: rgba(255,255,255,.86);
}

/* Header */
.header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 0;
}

.brand img{
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display:block;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
}

.brand .title-wrap{
  display:flex;
  flex-direction: column;
  min-width: 0;
}

.h1{
  margin: 0;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .2px;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.subtitle{
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.2;
}

/* Nav pills - GLOBAL */
.nav{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav a{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  text-decoration:none;
  font-weight: 800;
  font-size: 13px;
  color: rgba(255,255,255,.92);
  background: rgba(46,230,214,.10);
  border: 1px solid rgba(46,230,214,.20);
  transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.nav a:hover{
  background: rgba(46,230,214,.16);
  border-color: rgba(46,230,214,.32);
  transform: translateY(-1px);
}
.nav a:active{ transform: translateY(0); }

/* Cards */
.grid{
  margin-top: 18px;
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 860px){
  .grid.two{
    grid-template-columns: 1.4fr .9fr;
    align-items: start;
  }
}

.card{
  background: rgba(16,26,46,.86);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}

.card h2, .card h3{
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: .2px;
}

.card p{
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.45;
  font-size: 14px;
}

.card ul, .card ol{
  margin: 0 0 10px 18px;
  color: var(--muted);
  line-height: 1.55;
  font-size: 14px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  padding: 7px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.82);
}

.badge.good{ border-color: rgba(46,230,214,.35); background: rgba(46,230,214,.10); }
.badge.warn{ border-color: rgba(255,176,32,.35); background: rgba(255,176,32,.10); }
.badge.danger{ border-color: rgba(255,77,77,.35); background: rgba(255,77,77,.10); }

a{ color: rgba(46,230,214,.96); }
a:hover{ color: rgba(46,230,214,1); }

.hr{
  height: 1px;
  background: rgba(255,255,255,.10);
  border: 0;
  margin: 14px 0;
}

.footer{
  margin-top: 16px;
  color: rgba(255,255,255,.50);
  font-size: 12px;
  display:flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.kv{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 12px;
  font-size: 14px;
  color: var(--muted);
}
.kv b{
  color: rgba(255,255,255,.86);
  font-weight: 800;
}

.small{
  font-size: 12px;
  color: var(--muted2);
  line-height: 1.45;
}

.callout{
  border-left: 3px solid rgba(46,230,214,.65);
  padding: 10px 12px;
  background: rgba(46,230,214,.08);
  border-radius: 12px;
  color: rgba(255,255,255,.85);
}