/* Unitas · Netzwerk – öffentliche Informationsseite */

:root {
  --bg: #080b10;
  --glow-1: rgba(34, 211, 238, 0.10);
  --glow-2: rgba(167, 139, 250, 0.08);
  --surface: #10161f;
  --surface-2: #151d28;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e7edf5;
  --dim: #93a1b3;
  --faint: #64748b;
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --ok: #34d399;
  --bad: #f87171;
  --radius: 16px;
  --shadow: 0 18px 40px -24px rgba(0, 0, 0, 0.9);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fb;
    --glow-1: rgba(14, 165, 233, 0.12);
    --glow-2: rgba(139, 92, 246, 0.10);
    --surface: #ffffff;
    --surface-2: #f1f5f9;
    --border: rgba(15, 23, 42, 0.09);
    --border-strong: rgba(15, 23, 42, 0.18);
    --text: #0f172a;
    --dim: #475569;
    --faint: #94a3b8;
    --accent: #0891b2;
    --accent-2: #7c3aed;
    --ok: #059669;
    --bad: #dc2626;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 14px 30px -20px rgba(15, 23, 42, 0.4);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 12% -10%, var(--glow-1), transparent 60%),
    radial-gradient(800px 600px at 95% 0%, var(--glow-2), transparent 55%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible,
.skip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: 0.6rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  z-index: 10;
}
.skip:focus { top: 1rem; }

.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 2rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 58ch;
  margin: 1.1rem 0 0;
  color: var(--dim);
  font-size: 1.05rem;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.6rem;
}

.jump a {
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--dim);
  font-size: 0.85rem;
}
.jump a:hover {
  border-color: var(--border-strong);
  color: var(--text);
  text-decoration: none;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 3rem;
}

section { padding-top: 2.2rem; }

h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

h3 { margin: 0.35rem 0 0.4rem; font-size: 1.05rem; }

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover {
  border-color: var(--border-strong);
  text-decoration: none;
  transform: translateY(-2px);
}

.card-kicker {
  color: var(--faint);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card p {
  margin: 0 0 1rem;
  color: var(--dim);
  font-size: 0.94rem;
}

.card-link {
  margin-top: auto;
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 600;
}

.notices {
  display: grid;
  gap: 0.75rem;
}

.notice {
  padding: 1rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
}

.notice time {
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.notice h3 { margin-top: 0.2rem; }

.notice p {
  margin: 0;
  color: var(--dim);
  font-size: 0.94rem;
}

.rules {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.rules li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--dim);
}

.rules li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.facts {
  margin: 0;
  display: grid;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.facts > div {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  border-top: 1px solid var(--border);
}
.facts > div:first-child { border-top: 0; }

.facts dt {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}

.facts dd {
  margin: 0;
  color: var(--dim);
  font-size: 0.92rem;
}

[hidden] { display: none !important; }

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: #04121a;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 650;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.55; cursor: progress; }
.btn.ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn.ghost:hover { border-color: var(--accent); color: var(--accent); }

.guest {
  margin-top: 1rem;
  padding: 1.2rem 1.3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.guest-head p {
  max-width: 70ch;
  margin: 0.3rem 0 1rem;
  color: var(--dim);
  font-size: 0.94rem;
}

.guest-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.guest-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.guest-row input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.6rem 0.8rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
}

.guest-row input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.guest-msg {
  min-height: 1.2em;
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  color: var(--dim);
}
.guest-msg.error { color: var(--bad); }
.guest-msg.ok { color: var(--ok); }

.guest-result {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  align-items: start;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.qr {
  width: 232px;
  padding: 12px;
  background: #fff;
  border-radius: 12px;
}

.qr canvas,
.qr img,
.qr table {
  display: block;
  max-width: 100%;
  height: auto;
}

.guest-facts {
  margin: 0 0 0.9rem;
  display: grid;
  gap: 0.55rem;
}

.guest-facts > div {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.8rem;
}

.guest-facts dt {
  padding-top: 0.1rem;
  color: var(--faint);
  font-size: 0.8rem;
  font-weight: 600;
}

.guest-facts dd {
  margin: 0;
  font-size: 0.94rem;
  overflow-wrap: anywhere;
}

.guest-facts code { font-size: 0.9rem; }

.guest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.muted { color: var(--dim); }
.noscript { margin-top: 0.5rem; }

.pagefoot {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 3rem;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 0.85rem;
}
.pagefoot p { margin: 0.3rem 0; }
.sep { margin: 0 0.45rem; }

@media (max-width: 560px) {
  .hero { padding-top: 3rem; }
  .facts > div { grid-template-columns: 1fr; gap: 0.2rem; }
  .guest-result { grid-template-columns: 1fr; }
  .qr { width: 208px; }
  .guest-facts > div { grid-template-columns: 1fr; gap: 0.1rem; }
}