:root {
  --bg: #07090d;
  --panel: #0e1218;
  --panel-2: #131923;
  --line: #1e2633;
  --text: #e6ebf2;
  --muted: #8592a6;
  --accent: #5eead4;
  --accent-2: #818cf8;
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh;
  background: var(--bg); color: var(--text);
  font-family: var(--sans); line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
.muted { color: var(--muted); }

/* Hintergrund */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .35;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 20%, transparent 75%);
}
.bg-glow {
  position: fixed; z-index: -1; pointer-events: none;
  top: -20vh; left: 50%; width: 80vw; height: 60vh; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(94,234,212,.14), rgba(129,140,248,.08) 55%, transparent);
  filter: blur(30px);
}

/* Navigation */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1100px; margin: 0 auto; padding: 22px 24px;
}
.nav nav { display: flex; align-items: center; gap: 22px; }
.nav nav a:not(.btn) { color: var(--muted); font-size: .95rem; }
.nav nav a:not(.btn):hover { color: var(--text); text-decoration: none; }
.nav form { margin: 0; }
.brand { font-family: var(--mono); font-weight: 600; color: var(--text); display: flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 12px var(--accent);
}

/* Buttons */
.btn {
  display: inline-block; cursor: pointer;
  padding: 11px 20px; border-radius: 10px;
  font: 500 .95rem var(--sans); color: var(--text);
  background: var(--panel); border: 1px solid var(--line);
  transition: border-color .15s, transform .15s, background .15s;
}
.btn:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #04120f; font-weight: 600; }
.btn-primary:hover { background: #7ff3e1; }
.btn-small { padding: 7px 14px; font-size: .88rem; }

/* Hero */
main { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.hero { padding: 72px 0 40px; }
.eyebrow { font-family: var(--mono); color: var(--accent); font-size: .9rem; margin: 0 0 18px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); }
.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { max-width: 620px; font-size: 1.2rem; color: var(--muted); margin: 22px 0 30px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }

.terminal {
  margin-top: 56px; max-width: 560px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 30px 80px -30px rgba(94,234,212,.2); overflow: hidden;
}
.terminal-bar {
  display: flex; align-items: center; gap: 7px; padding: 11px 14px;
  background: var(--panel-2); border-bottom: 1px solid var(--line);
}
.terminal-bar i { width: 10px; height: 10px; border-radius: 50%; background: #2a3342; }
.terminal-bar span { margin-left: 10px; font: .8rem var(--mono); color: var(--muted); }
.terminal pre { margin: 0; padding: 18px; font: .9rem/1.7 var(--mono); overflow-x: auto; }
.c-dim { color: var(--muted); }
.c-ok { color: var(--ok); }
.cursor {
  display: inline-block; width: 8px; height: 1em; vertical-align: text-bottom;
  background: var(--accent); animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Sektionen */
.section { padding: 56px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: 1.7rem; margin-bottom: 24px; }
.num { font-family: var(--mono); font-size: .9rem; color: var(--accent); margin-right: 10px; vertical-align: middle; }
.prose { max-width: 640px; color: var(--muted); font-size: 1.08rem; margin: 0; }
.about { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: 32px; align-items: start; }
.whoami {
  padding: 22px 24px; font-family: var(--mono);
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 30px 80px -40px rgba(94,234,212,.25);
}
.whoami p { margin: 0; }
.whoami-out { font-size: 1.15rem; line-height: 1.4; color: var(--accent); }
.principles { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.principles li {
  padding: 4px 0 4px 18px;
  border-left: 2px solid var(--line);
  font-size: 1.1rem; color: var(--text);
  transition: border-color .2s;
}
.principles li:hover { border-left-color: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card {
  padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: #2f3b4e; transform: translateY(-3px); }
.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: .96rem; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0; }
.tags li {
  font: .88rem var(--mono); padding: 7px 14px; border-radius: 999px;
  background: var(--panel); border: 1px solid var(--line); color: var(--muted);
}

.footer {
  max-width: 1100px; margin: 40px auto 0; padding: 28px 24px 40px;
  display: flex; justify-content: space-between; color: var(--muted); font-size: .9rem;
  border-top: 1px solid var(--line);
}
.footer a { color: var(--muted); }

/* Login */
body.auth { display: grid; place-items: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 380px; padding: 34px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 40px 90px -40px rgba(94,234,212,.25);
}
.login-card .brand { margin-bottom: 26px; }
.login-card h1 { font-size: 1.7rem; margin-bottom: 6px; }
.login-card p { margin: 0 0 20px; }
.login-card form { display: grid; gap: 16px; }
label { display: grid; gap: 6px; font-size: .88rem; color: var(--muted); }
input {
  padding: 12px 14px; border-radius: 10px; font: 1rem var(--sans);
  background: var(--bg); border: 1px solid var(--line); color: var(--text);
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(94,234,212,.15); }
.alert {
  padding: 10px 14px; border-radius: 10px; font-size: .9rem;
  background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.4); color: var(--bad);
}
.back { display: inline-block; margin-top: 20px; font-size: .9rem; }

/* Dashboard */
.dash { padding-top: 24px; padding-bottom: 40px; }
.dash h1 { font-size: 2rem; margin-bottom: 36px; }
.dash h1 .muted { font: .8rem var(--mono); margin-left: 8px; }
.label {
  font: 500 .78rem var(--mono); text-transform: uppercase; letter-spacing: .12em;
  color: var(--muted); margin: 34px 0 14px;
}
.user-chip { font: .85rem var(--mono); }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.tile {
  position: relative; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: center;
  padding: 20px; color: var(--text);
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.tile:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-3px); box-shadow: 0 18px 40px -22px rgba(94,234,212,.4); }
.tile-icon {
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 12px;
  background: var(--panel-2); border: 1px solid var(--line); color: var(--accent);
}
.tile-icon svg { width: 22px; height: 22px; }
.tile h3 { font-size: 1.05rem; }
.tile p { margin: 2px 0 0; font-size: .88rem; color: var(--muted); }
.tile-status {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 8px;
  padding-top: 12px; margin-top: 6px; border-top: 1px solid var(--line);
  font: .78rem var(--mono); color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3a4558; }
.tile.up .dot { background: var(--ok); box-shadow: 0 0 10px var(--ok); }
.tile.down .dot { background: var(--bad); box-shadow: 0 0 10px var(--bad); }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat {
  display: grid; gap: 4px; padding: 18px 20px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 14px;
}
.stat.wide { grid-column: span 3; }
.stat-label { font: .75rem var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.stat-value { font: 600 1.25rem var(--mono); }
.bar { height: 6px; margin-top: 8px; border-radius: 99px; background: var(--panel-2); overflow: hidden; }
.bar div { height: 100%; width: 0; border-radius: 99px; background: var(--accent); transition: width .5s; }
.bar div.warn { background: var(--warn); }
.bar div.bad { background: var(--bad); }

/* Rechtliches */
.legal { max-width: 680px; padding-top: 30px; padding-bottom: 60px; }
.legal h1 { font-size: 2rem; margin-bottom: 20px; }
.legal h2 { font-size: 1.2rem; margin: 30px 0 8px; }
.legal p { color: var(--muted); }

@media (max-width: 720px) {
  .nav nav a:not(.btn) { display: none; }
  .stats { grid-template-columns: 1fr; }
  .stat.wide { grid-column: auto; }
  .hero { padding-top: 40px; }
  .about { grid-template-columns: 1fr; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}