:root{
  --bg:#07111d;
  --panel:#0d1b2a;
  --panel-2:#11263a;
  --text:#e6edf7;
  --muted:#9fb0c6;
  --blue:#38bdf8;
  --orange:#f97316;
  --green:#22c55e;
  --red:#ef4444;
  --border:rgba(255,255,255,.08);
  --glow-blue:0 0 18px rgba(56,189,248,.35);
  --glow-orange:0 0 18px rgba(249,115,22,.28);
  --glow-green:0 0 18px rgba(34,197,94,.28);
  --radius:18px;
}

*{box-sizing:border-box}

html,body{
  margin:0;
  padding:0;
  background:
    radial-gradient(circle at top left, rgba(56,189,248,.10), transparent 28%),
    radial-gradient(circle at bottom right, rgba(249,115,22,.10), transparent 28%),
    linear-gradient(135deg,#06111c 0%, #091724 40%, #0b1825 100%);
  color:var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
  min-height:100%;
}

.wrap{
  max-width:1440px;
  margin:0 auto;
  padding:28px 24px 40px;
}

.hero{
  position:relative;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
    linear-gradient(135deg, #0c1826, #0e2133 55%, #0c1826);
  box-shadow:0 10px 35px rgba(0,0,0,.35);
  padding:26px 28px 24px;
  margin-bottom:22px;
}

.hero::before{
  content:"";
  position:absolute;
  inset:-20%;
  background:
    radial-gradient(circle, rgba(56,189,248,.10), transparent 30%),
    radial-gradient(circle, rgba(249,115,22,.08), transparent 28%);
  animation:drift 16s linear infinite;
  pointer-events:none;
}

@keyframes drift{
  0%{transform:translate(-4%, -2%) rotate(0deg)}
  50%{transform:translate(4%, 2%) rotate(180deg)}
  100%{transform:translate(-4%, -2%) rotate(360deg)}
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 12px;
  border:1px solid rgba(56,189,248,.25);
  border-radius:999px;
  background:rgba(56,189,248,.08);
  color:#cfefff;
  font-size:13px;
  letter-spacing:.4px;
  margin-bottom:14px;
  position:relative;
  z-index:1;
}

.pulse-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--blue);
  box-shadow:var(--glow-blue);
  animation:pulse 1.6s infinite;
}

@keyframes pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.45);opacity:.6}
}

h1{
  margin:0;
  font-size:42px;
  line-height:1.08;
  letter-spacing:-.03em;
  position:relative;
  z-index:1;
}

.sub{
  margin-top:12px;
  color:var(--muted);
  font-size:17px;
  max-width:980px;
  line-height:1.6;
  position:relative;
  z-index:1;
}

.hero-grid{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:18px;
  margin-top:22px;
  position:relative;
  z-index:1;
}

.mini-card{
  border:1px solid var(--border);
  border-radius:18px;
  background:rgba(255,255,255,.03);
  padding:16px 18px;
  min-height:110px;
  backdrop-filter:blur(4px);
}

.mini-title{
  font-size:13px;
  color:#c8d7e8;
  text-transform:uppercase;
  letter-spacing:.1em;
  margin-bottom:10px;
}

.mini-value{
  font-size:26px;
  font-weight:700;
}

.layout{
  display:grid;
  grid-template-columns:280px 1fr 320px;
  gap:18px;
}

.panel{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 8px 28px rgba(0,0,0,.28);
  overflow:hidden;
}

.panel-head{
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  background:rgba(255,255,255,.02);
}

.panel-title{
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
}

.panel-tag{
  color:#b8cae0;
  font-size:13px;
}

.panel-body{
  padding:16px 18px;
}

.modes{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.mode-btn{
  width:100%;
  text-align:left;
  border:1px solid rgba(255,255,255,.08);
  background:#0d1c2a;
  color:var(--text);
  padding:14px 14px;
  border-radius:14px;
  cursor:pointer;
  transition:.2s ease;
  font-size:14px;
}

.mode-btn:hover{
  border-color:rgba(56,189,248,.35);
  transform:translateY(-1px);
  box-shadow:var(--glow-blue);
}

.mode-btn.active{
  background:linear-gradient(135deg, rgba(56,189,248,.16), rgba(249,115,22,.10));
  border-color:rgba(56,189,248,.45);
}

.mode-btn b{
  display:block;
  margin-bottom:4px;
  font-size:15px;
}

.action-bar{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:16px;
}

.btn{
  border:none;
  border-radius:12px;
  padding:12px 14px;
  font-weight:700;
  cursor:pointer;
  color:white;
  background:linear-gradient(135deg, #2563eb, #38bdf8);
  box-shadow:var(--glow-blue);
  transition:.2s ease;
}

.btn:hover{
  transform:translateY(-1px);
}

.btn.secondary{
  background:linear-gradient(135deg, #ea580c, #f97316);
  box-shadow:var(--glow-orange);
}

.stack{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.timeline{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:8px;
  margin-bottom:16px;
}

.step{
  position:relative;
  border:1px solid var(--border);
  background:#0f1f30;
  border-radius:14px;
  padding:12px 10px;
  text-align:center;
  color:#b7c7da;
  font-size:13px;
  min-height:74px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:.25s ease;
  overflow:hidden;
}

.step.active{
  color:#fff;
  border-color:rgba(56,189,248,.5);
  box-shadow:var(--glow-blue);
  background:linear-gradient(135deg, rgba(56,189,248,.16), rgba(255,255,255,.04));
}

.step.done{
  border-color:rgba(34,197,94,.35);
  box-shadow:var(--glow-green);
}

.step.active.orange{
  border-color:rgba(249,115,22,.5);
  box-shadow:var(--glow-orange);
  background:linear-gradient(135deg, rgba(249,115,22,.16), rgba(255,255,255,.04));
}

.flow-line{
  height:2px;
  background:linear-gradient(90deg, transparent, rgba(56,189,248,.7), transparent);
  margin:10px 0 18px;
  position:relative;
  overflow:hidden;
}

.flow-line::after{
  content:"";
  position:absolute;
  top:0;left:-20%;
  width:20%;
  height:100%;
  background:linear-gradient(90deg, transparent, #fff, transparent);
  opacity:.5;
  animation:scan 2.5s linear infinite;
}

@keyframes scan{
  to{left:120%}
}

.terminal{
  border:1px solid rgba(255,255,255,.08);
  background:#07111b;
  border-radius:16px;
  padding:16px;
  min-height:280px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
  position:relative;
  overflow:hidden;
}

.term-head{
  display:flex;
  gap:8px;
  margin-bottom:14px;
}

.term-dot{
  width:10px;height:10px;border-radius:50%;
}
.term-dot.red{background:#fb7185}
.term-dot.yellow{background:#fbbf24}
.term-dot.green{background:#34d399}

.term-line{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:14px;
  line-height:1.65;
  color:#dbe7f4;
  white-space:pre-wrap;
}

.typing::after{
  content:"▋";
  color:var(--blue);
  animation:blink 1s infinite;
  margin-left:4px;
}

@keyframes blink{
  0%,50%{opacity:1}
  50.01%,100%{opacity:0}
}

.grid-wrap{
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:16px;
  background:#0a1623;
}

.frag-grid{
  display:grid;
  grid-template-columns:repeat(8, 1fr);
  gap:12px;
  margin-top:8px;
}

.frag{
  aspect-ratio:1/1;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:18px;
  border:1px solid rgba(255,255,255,.08);
  background:#102236;
  color:#b6c7d9;
  position:relative;
  overflow:hidden;
  transition:.25s ease;
}

.frag.alive{
  background:linear-gradient(135deg, rgba(56,189,248,.18), rgba(56,189,248,.08));
  border-color:rgba(56,189,248,.4);
  color:#dff6ff;
  box-shadow:var(--glow-blue);
}

.frag.dead{
  background:linear-gradient(135deg, rgba(239,68,68,.20), rgba(239,68,68,.08));
  border-color:rgba(239,68,68,.5);
  color:#ffd9d9;
  box-shadow:0 0 18px rgba(239,68,68,.25);
  animation:deadBlink 1.8s infinite;
}

.frag.recovered{
  background:linear-gradient(135deg, rgba(249,115,22,.22), rgba(249,115,22,.08));
  border-color:rgba(249,115,22,.55);
  color:#fff1e6;
  box-shadow:var(--glow-orange);
  animation:recoverPulse 1.6s infinite;
}

@keyframes deadBlink{
  0%,100%{opacity:1}
  50%{opacity:.55}
}

@keyframes recoverPulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.08)}
}

.legend{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:14px;
  color:var(--muted);
  font-size:13px;
}

.legend span{
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.dot{
  width:10px;height:10px;border-radius:50%;
  display:inline-block;
}

.dot.alive{background:var(--blue); box-shadow:var(--glow-blue)}
.dot.dead{background:var(--red)}
.dot.recovered{background:var(--orange); box-shadow:var(--glow-orange)}

.stat{
  border:1px solid rgba(255,255,255,.08);
  border-radius:16px;
  padding:14px;
  background:#0d1a29;
}

.stat h4{
  margin:0 0 10px 0;
  font-size:13px;
  color:#b6c8db;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.stat-value{
  font-size:22px;
  font-weight:700;
}

.small-value{
  font-size:16px;
  font-weight:600;
  line-height:1.55;
}

.meter{
  height:12px;
  background:#15283b;
  border-radius:999px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.06);
  margin-top:8px;
}

.meter-fill{
  height:100%;
  width:100%;
  background:linear-gradient(90deg, #38bdf8, #22c55e);
  box-shadow:var(--glow-blue);
  transition:width .5s ease, background .5s ease;
}

.status-banner{
  margin-top:14px;
  padding:14px 16px;
  border-radius:16px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid rgba(255,255,255,.08);
  background:#102233;
}

.status-banner.ok{
  color:#d6ffea;
  border-color:rgba(34,197,94,.35);
  background:linear-gradient(135deg, rgba(34,197,94,.16), rgba(255,255,255,.03));
  box-shadow:var(--glow-green);
}

.status-banner.warn{
  color:#fff3e8;
  border-color:rgba(249,115,22,.35);
  background:linear-gradient(135deg, rgba(249,115,22,.16), rgba(255,255,255,.03));
  box-shadow:var(--glow-orange);
}

.status-banner.bad{
  color:#ffe6e6;
  border-color:rgba(239,68,68,.35);
  background:linear-gradient(135deg, rgba(239,68,68,.16), rgba(255,255,255,.03));
}

.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-top:14px;
}

.codebox{
  border:1px solid rgba(255,255,255,.08);
  background:#08111a;
  border-radius:14px;
  padding:14px;
  min-height:160px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size:13px;
  line-height:1.6;
  color:#d9e8f5;
  white-space:pre-wrap;
}

.footer-note{
  margin-top:18px;
  color:#90a5bd;
  font-size:13px;
  text-align:center;
}

@media (max-width:1200px){
  .layout{grid-template-columns:1fr}
  .hero-grid{grid-template-columns:1fr}
}