:root {
  --bg: #1b2530;
  --panel: #243240;
  --panel-2: #2d3d4c;
  --line: #3a4d5e;
  --text: #e3eaf0;
  --muted: #93a5b3;
  --accent: #6cb4ee;
  --good: #4fd18b;
  --warn: #f0b43c;
  --bad: #ef5b5b;
  --metal-1: #4a5866;
  --metal-2: #36424e;
  --display: 'Rajdhani', 'Arial Narrow', sans-serif;
  --body: 'IBM Plex Sans', system-ui, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--body); }
a { color: var(--accent); }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; margin: 0; letter-spacing: .01em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Navigation */
.nav { border-bottom: 1px solid var(--line); background: rgba(27, 37, 48, .92); position: sticky; top: 0; z-index: 10; backdrop-filter: blur(6px); }
.nav .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 700 22px var(--display); }
.brand img { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-links .btn { color: #0f2233; }
@media (max-width: 700px) { .nav-links .hide-sm { display: none; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: 5px; border: 1px solid var(--line); background: var(--panel-2);
  color: var(--text); font: 600 17px var(--display); letter-spacing: .02em; text-decoration: none; cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #0f2233; }
.btn.primary:hover { background: #8cc6f3; }
.btn.danger { color: var(--bad); }
.btn.big { padding: 14px 28px; font-size: 20px; }
.btn:disabled { opacity: .6; cursor: wait; }

/* Hero */
.hero { padding: 72px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--good); font: 600 15px var(--display); letter-spacing: .12em; text-transform: uppercase; margin: 0 0 14px; }
.hero h1 { font-size: clamp(42px, 6vw, 68px); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p.lead { font-size: 19px; color: #c3cfd9; max-width: 36em; margin: 20px 0 30px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { color: var(--muted); font-size: 14px; margin-top: 16px; }

/* Deko-Rack */
.showcase { position: relative; }
.mini-rack {
  padding: 14px 24px; border-radius: 6px; max-width: 380px; margin-left: auto;
  background:
    radial-gradient(circle, #151c23 2px, transparent 2.5px) 7px 0 / 8px 14px repeat-y,
    radial-gradient(circle, #151c23 2px, transparent 2.5px) right 7px top 0 / 8px 14px repeat-y,
    linear-gradient(90deg, #56646f, #3d4a55 14px, #262f38 20px, #262f38 calc(100% - 20px), #3d4a55 calc(100% - 14px), #56646f);
  display: flex; flex-direction: column; gap: 4px; box-shadow: 0 30px 60px rgba(0,0,0,.35);
}
.su {
  height: 42px; border-radius: 2px; border: 1px solid #1a2129; background: linear-gradient(180deg, var(--metal-1), var(--metal-2));
  display: flex; align-items: center; gap: 10px; padding: 0 12px; font: 600 15px var(--display);
}
.su.tall { height: 88px; background: repeating-linear-gradient(180deg, transparent 0 6px, rgba(0,0,0,.18) 6px 8px), linear-gradient(180deg, var(--metal-1), var(--metal-2)); }
.su .l { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 6px var(--good); }
.su .l.a { background: var(--accent); box-shadow: none; animation: blink 1s steps(2, jump-none) infinite; }
.su .l.w { background: var(--warn); }
.su .bar { margin-left: auto; width: 90px; height: 5px; background: #1c242c; border-radius: 3px; overflow: hidden; }
.su .bar i { display: block; height: 100%; background: var(--accent); }
.su.hot { background: linear-gradient(180deg, #5a3a3e, #402a2e); }
.su.hot .l { background: var(--bad); box-shadow: 0 0 6px var(--bad); }
@keyframes blink { 0% { opacity: 1; } 100% { opacity: .2; } }
@media (prefers-reduced-motion: reduce) { .su .l.a { animation: none; } }
.chip {
  position: absolute; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 8px 12px;
  font-size: 14px; box-shadow: 0 12px 30px rgba(0,0,0,.35);
}
.chip b { font: 700 18px var(--display); display: block; }
.chip.one { left: 0; top: 18px; border-left: 3px solid var(--good); }
.chip.one b { color: var(--good); }
.chip.two { left: 24px; bottom: 10px; border-left: 3px solid var(--bad); }

/* Abschnitte */
section.block { padding: 64px 0; border-top: 1px solid var(--line); }
.block h2 { font-size: 38px; margin-bottom: 10px; }
.block .intro { color: var(--muted); max-width: 40em; margin: 0 0 32px; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 22px; }
.feature svg { width: 30px; height: 30px; stroke: var(--accent); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 10px; }
.feature h3 { font-size: 22px; margin-bottom: 6px; }
.feature p { margin: 0; color: #c0ccd6; font-size: 15px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: step; }
.step { padding: 20px 0 0; border-top: 3px solid var(--line); }
.step::before { counter-increment: step; content: counter(step); font: 700 40px/1 var(--display); color: var(--accent); display: block; margin-bottom: 8px; }
.step h3 { font-size: 22px; margin-bottom: 6px; }
.step p { margin: 0; color: #c0ccd6; font-size: 15px; }

.live { display: grid; grid-template-columns: 300px 1fr; gap: 24px; align-items: start; }
.stat-list { display: grid; gap: 12px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 18px; }
.stat .v { font: 700 32px/1.1 var(--display); font-variant-numeric: tabular-nums; }
.stat .k { color: var(--muted); font-size: 14px; }
.board { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 20px; }
.board table { width: 100%; border-collapse: collapse; }
.board th { text-align: left; color: var(--muted); font-weight: 500; font-size: 13px; padding: 10px 6px; }
.board td { padding: 12px 6px; border-top: 1px solid var(--line); }
.board .r { text-align: right; font-family: var(--display); font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.board .rank { font: 700 20px var(--display); color: var(--muted); width: 36px; }
.board tr:first-child .rank { color: var(--warn); }
.board .small { color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 18px 0; }

.final { text-align: center; }
.final p { color: var(--muted); margin: 10px auto 26px; max-width: 34em; }
footer { border-top: 1px solid var(--line); padding: 26px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .hero .wrap, .live { grid-template-columns: 1fr; }
  .features, .steps { grid-template-columns: 1fr 1fr; }
  .mini-rack { margin: 0 auto; }
}
@media (max-width: 600px) {
  .features, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .chip { display: none; }
}

/* Formularseiten */
.auth-page { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 40px 16px; }
.auth-card { width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 32px; }
.auth-card.wide { max-width: 620px; }
.auth-card h1 { font-size: 34px; margin-bottom: 6px; }
.auth-card .sub { color: var(--muted); margin: 0 0 22px; font-size: 15px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 500; font-size: 14px; margin-bottom: 6px; }
.field .opt { color: var(--muted); font-weight: 400; }
.field input[type=text], .field input[type=password] {
  width: 100%; padding: 11px 12px; font: 16px var(--body); color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 5px;
}
.field input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(108, 180, 238, .25); }
.field input[aria-invalid=true] { border-color: var(--bad); }
.field .hint { font-size: 13px; color: var(--muted); margin-top: 5px; }
.field .err { font-size: 13px; color: var(--bad); margin-top: 5px; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 74px !important; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: 0; color: var(--accent); cursor: pointer; font-size: 13px; padding: 6px; }
.meter { height: 5px; background: var(--bg); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; transition: width .2s, background .2s; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; margin: 4px 0 20px; }
.check input { width: 17px; height: 17px; accent-color: var(--accent); }
.form-error { background: rgba(239, 91, 91, .12); border: 1px solid rgba(239, 91, 91, .5); color: #ffd0d0; border-radius: 5px; padding: 10px 12px; font-size: 14px; margin-bottom: 16px; }
.form-ok { background: rgba(79, 209, 139, .12); border: 1px solid rgba(79, 209, 139, .5); color: #cff5e0; border-radius: 5px; padding: 10px 12px; font-size: 14px; margin-bottom: 16px; }
.form-error:empty, .form-ok:empty { display: none; }
.auth-card .btn.full { width: 100%; }
.switch { text-align: center; color: var(--muted); font-size: 15px; margin: 20px 0 0; }
.konto-section { border-top: 1px solid var(--line); padding-top: 24px; margin-top: 24px; }
.konto-section h2 { font-size: 24px; margin-bottom: 6px; }
.konto-section p { color: var(--muted); font-size: 15px; margin: 0 0 16px; }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-size: 15px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }