/* ============================================================
   Design-System — Cybersicherheit Aufzüge (Sandbox)
   Farbwelt: Navy/Slate/Green · Glas-Optik · dezente Animationen
   Keine externen Fonts/CDNs (Datenschutz, Offline-Fähigkeit)
   ============================================================ */
:root {
  --navy-900: #070d19;
  --navy-800: #0b1425;
  --navy-700: #0f1c33;
  --navy-600: #16294a;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --ink: #e8eef7;
  --green: #10b981;
  --green-dark: #059669;
  --amber: #f59e0b;
  --red: #ef4444;
  --line: rgba(148, 163, 184, .18);
  --glass: rgba(20, 33, 56, .55);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(2, 6, 23, .55);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--navy-900);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* animierter Hintergrund */
.bg { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .42; }
.orb.a { width: 46vw; height: 46vw; background: #10b981; top: -12vw; left: -8vw; animation: drift1 26s ease-in-out infinite; }
.orb.b { width: 38vw; height: 38vw; background: #2563eb; bottom: -14vw; right: -6vw; animation: drift2 32s ease-in-out infinite; }
.orb.c { width: 26vw; height: 26vw; background: #0ea5e9; top: 45%; left: 55%; animation: drift1 40s ease-in-out infinite reverse; opacity: .25; }
@keyframes drift1 { 0%,100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(6vw,4vw,0) scale(1.12); } }
@keyframes drift2 { 0%,100% { transform: translate3d(0,0,0) scale(1.05); } 50% { transform: translate3d(-5vw,-3vw,0) scale(.95); } }
.grid-lines {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(148,163,184,.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(148,163,184,.06) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 78%);
}

.wrap { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 20px 64px; }
.wrap.narrow { max-width: 780px; }
.wrap.mid { max-width: 960px; }

/* Navigation */
header.top {
  position: sticky; top: 0; z-index: 20;
  background: rgba(7, 13, 25, .72);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 18px; padding: 14px 20px; max-width: 1180px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand .mark {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(140deg, var(--green), #0ea5e9);
  box-shadow: 0 8px 24px rgba(16, 185, 129, .35); font-weight: 800; letter-spacing: .5px;
  color: #04121a; font-size: 15px;
}
.brand b { font-size: 16px; letter-spacing: .2px; }
.brand span { display: block; font-size: 11.5px; color: var(--slate-400); letter-spacing: .3px; }
.nav a.link { color: var(--slate-300); text-decoration: none; font-size: 14px; padding: 8px 10px; border-radius: 8px; transition: .18s; }
.nav a.link:hover { color: #fff; background: rgba(148,163,184,.12); }
.nav a.link.on { color: #fff; background: rgba(16,185,129,.16); }

/* Layout */
main { padding-top: 34px; animation: rise .5s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
h1 { font-size: clamp(28px, 4vw, 46px); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 14px; }
h2 { font-size: 22px; margin: 0 0 12px; letter-spacing: -.01em; }
h3 { font-size: 16px; margin: 0 0 10px; }
p.lead { color: var(--slate-400); font-size: 17px; max-width: 62ch; }
a { color: var(--green); }
small.muted, .muted { color: var(--slate-400); }

/* Karten / Glas */
.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 18px; }
.card.hover:hover { transform: translateY(-3px); border-color: rgba(16,185,129,.4); }
.card { transition: transform .2s ease, border-color .2s ease; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.grid.four { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 34px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 18px; border-radius: 11px; border: 1px solid transparent;
  font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: .18s; background: rgba(148,163,184,.14); color: var(--ink);
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--green), var(--green-dark)); color: #04140f; box-shadow: 0 10px 26px rgba(16,185,129,.32); }
.btn.primary:hover { box-shadow: 0 14px 34px rgba(16,185,129,.42); }
.btn.ghost { background: transparent; border-color: var(--line); }
.btn.danger { background: rgba(239,68,68,.16); color: #fecaca; border-color: rgba(239,68,68,.35); }
.btn.sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* Formulare */
label { display: block; font-size: 13px; color: var(--slate-300); margin: 14px 0 6px; font-weight: 600; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%; padding: 11px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--line); background: rgba(7,13,25,.6); color: var(--ink);
  font: inherit; font-size: 14.5px; transition: .18s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: rgba(16,185,129,.65); box-shadow: 0 0 0 4px rgba(16,185,129,.12); }
textarea { min-height: 96px; resize: vertical; }
.inline { display: flex; gap: 12px; flex-wrap: wrap; }
.inline > * { flex: 1 1 180px; }

/* Tabellen */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--slate-400); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
tbody tr:hover { background: rgba(148,163,184,.06); }
.table-wrap { overflow-x: auto; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; border: 1px solid var(--line); }
.badge.green { background: rgba(16,185,129,.16); color: #6ee7b7; border-color: rgba(16,185,129,.4); }
.badge.amber { background: rgba(245,158,11,.16); color: #fcd34d; border-color: rgba(245,158,11,.4); }
.badge.red { background: rgba(239,68,68,.16); color: #fca5a5; border-color: rgba(239,68,68,.4); }
.badge.slate { background: rgba(148,163,184,.14); color: var(--slate-300); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }

/* KPI */
.kpi { background: var(--glass); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; backdrop-filter: blur(14px); }
.kpi .n { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.kpi .l { font-size: 12.5px; color: var(--slate-400); text-transform: uppercase; letter-spacing: .07em; }
.kpi.accent { border-color: rgba(16,185,129,.4); }

/* Banner / Meldungen */
.banner { border-left: 3px solid var(--amber); background: rgba(245,158,11,.1); padding: 12px 16px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 14px; margin-bottom: 20px; }
.flash { padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14.5px; border: 1px solid var(--line); }
.flash.ok { background: rgba(16,185,129,.14); border-color: rgba(16,185,129,.4); }
.flash.err { background: rgba(239,68,68,.14); border-color: rgba(239,68,68,.4); }

/* Fortschritt / Schritte */
.steps { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.step { padding: 8px 13px; border-radius: 999px; font-size: 13px; border: 1px solid var(--line); color: var(--slate-400); text-decoration: none; }
.step.on { background: rgba(16,185,129,.16); color: #fff; border-color: rgba(16,185,129,.5); }
.bar { height: 7px; background: rgba(148,163,184,.16); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--green), #0ea5e9); animation: grow .8s ease both; }
@keyframes grow { from { width: 0 !important; } }

/* Komponenten-Blöcke */
.comp { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 14px; background: rgba(7,13,25,.42); animation: rise .35s ease both; }
.comp .head { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; }
.comp .head b { margin-right: auto; }
.q { display: grid; grid-template-columns: 1fr 170px; gap: 12px; align-items: center; padding: 8px 0; border-bottom: 1px dashed var(--line); }
@media (max-width: 700px) { .q { grid-template-columns: 1fr; } }

/* Hero */
.hero { padding: 42px 0 12px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 13px; border-radius: 999px; border: 1px solid rgba(16,185,129,.4); background: rgba(16,185,129,.12); font-size: 12.5px; color: #6ee7b7; margin-bottom: 18px; font-weight: 600; }
.feature { display: flex; gap: 13px; align-items: flex-start; }
.ico { width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px; display: grid; place-items: center; background: rgba(16,185,129,.14); border: 1px solid rgba(16,185,129,.3); }
.ico svg { width: 17px; height: 17px; stroke: #6ee7b7; fill: none; stroke-width: 1.7; }

/* Auth-Split (Glas) */
.auth { display: grid; grid-template-columns: .92fr 1.08fr; min-height: 76vh; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); }
@media (max-width: 900px) { .auth { grid-template-columns: 1fr; } }
.auth .side { background: linear-gradient(150deg, #0b1425, #0f2440 60%, #0b3b33); padding: 42px; display: flex; flex-direction: column; justify-content: space-between; }
.auth .side h2 { font-size: 26px; }
.auth .form-side { padding: 42px; background: rgba(7,13,25,.55); backdrop-filter: blur(18px); }
.auth ul.checks { list-style: none; padding: 0; margin: 22px 0 0; }
.auth ul.checks li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--slate-300); margin-bottom: 11px; }

/* Fußbereich */
footer.foot { border-top: 1px solid var(--line); margin-top: 46px; padding: 22px 0 8px; color: var(--slate-400); font-size: 13.5px; }
footer.foot a { color: var(--slate-300); margin-right: 16px; text-decoration: none; }
footer.foot a:hover { color: #fff; }

/* Druck */
/* ==== Schmale Bildschirme: Kopfbereich sauber umbrechen ====
   Vorher drängten Name, Untertitel und Schaltflächen in eine Reihe,
   dadurch wurden "Anmelden"/"Registrieren" abgeschnitten und der
   Untertitel lief über mehrere Zeilen. */
@media (max-width: 760px) {
  header.top { background: rgba(7, 13, 25, .95); }
  .nav { gap: 6px 8px; padding: 10px 12px; align-items: center; }
  .brand { flex: 1 1 100%; margin-right: 0; gap: 10px; }
  .brand .mark { width: 34px; height: 34px; font-size: 14px; }
  .brand b { font-size: 15px; }
  .brand span { font-size: 11px; line-height: 1.3; }
  .nav a.link { font-size: 13px; padding: 7px 9px; }
  .nav .btn { font-size: 13px; padding: 8px 12px; white-space: nowrap; }
  main { padding-top: 20px; }
  .wrap, .wrap.mid { padding-left: 14px; padding-right: 14px; }
  .banner { margin-top: 14px !important; }
}

@media print {
  .bg, .grid-lines, header.top, footer.foot, .no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .card { border: 1px solid #ccc; box-shadow: none; background: #fff; backdrop-filter: none; }
  h1, h2, h3 { color: #000; }
  table, th, td { color: #000; border-color: #999; }
  .badge { border-color: #666; color: #000 !important; }
  a { color: #000; }
}