:root{
  --ink:#102c3f;--text:#243b4a;--muted:#627b8d;--blue-900:#003d66;--blue-800:#004b76;
  --blue-700:#005f96;--blue-100:#eaf7ff;--blue-050:#f4fbff;--teal:#138779;--teal-soft:#d9f4ef;
  --orange:#f6a23a;--line:#c9ddeb;--line-soft:#e2edf5;--surface:#fff;--surface-muted:#f3f5f7;
  --container:min(1180px,calc(100vw - 40px));
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--text);background:var(--surface-muted);line-height:1.5}
.wrap{width:var(--container);margin:0 auto}
.topbar{background:var(--blue-900);color:#dff1ff}
.topbar .wrap{display:flex;gap:14px;align-items:center;padding:10px 0;font-size:.86rem}
.topbar strong{color:#fff;font-weight:800;letter-spacing:.02em}
.hero{background:var(--blue-100);border:1px solid var(--line);border-radius:8px;padding:32px;margin:24px auto}
.kicker{font-size:.8rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-800);margin:0 0 8px}
h1{color:var(--ink);font-weight:800;font-size:1.9rem;margin:0 0 10px;line-height:1.15}
h2{color:var(--ink);font-weight:800;font-size:1.15rem;margin:0 0 12px}
.lead{max-width:70ch;margin:0}
.grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:20px;align-items:start;margin-bottom:24px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px rgba(0,61,102,.08);padding:24px}
.field{margin:16px 0}
label{display:block;font-weight:700;color:var(--ink);margin-bottom:8px}
.segmented{display:flex;gap:8px;flex-wrap:wrap}
.segmented label{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--text);
  border:1px solid var(--line);border-radius:6px;padding:8px 12px;cursor:pointer;margin:0}
.drop{border:1px dashed var(--line);border-radius:6px;padding:20px;background:var(--blue-050);text-align:center}
.drop.drag{border-color:var(--blue-700);background:#e3f3ff}
.drop input[type=file]{display:block;margin:0 auto 8px}
.drop-hint{color:var(--muted);font-size:.88rem;margin:6px 0 0}
.btn{border-radius:4px;min-height:48px;font-weight:800;font:inherit;padding:0 18px;cursor:pointer;
  border:1px solid var(--blue-700);background:var(--surface);color:var(--blue-800);width:100%}
.btn.primary{background:var(--blue-800);color:#fff;border-color:var(--blue-800)}
.btn.ghost{margin-top:2px}
.btn[disabled]{opacity:.6;cursor:progress}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:.82rem;margin:14px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
input:focus-visible,button:focus-visible,label:focus-within{outline:3px solid var(--orange);outline-offset:2px}
.status{margin:12px 0 0;font-weight:600}
.status.err{color:#b3261e}
.info .points,.info .steps{margin:0 0 4px;padding-left:20px}
.info li{margin:6px 0}
.mt{margin-top:20px}
.foot{text-align:center;color:var(--muted);font-size:.82rem;padding:18px 0 40px}
@media(max-width:900px){.grid{grid-template-columns:1fr}.hero{padding:22px}h1{font-size:1.55rem}}


/* === lauer-design: Barrierefreiheit, ergaenzt 25.08.2026 === */
/* Regelwerk: .claude/skills/lauer-design/SKILL.md, Kapitel 8 */
/* Kein backdrop-filter in diesem Projekt, daher nur reduzierte Bewegung. */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto !important; }
}


/* === lauer-design: Laufweite nach Groesse, ergaenzt 25.08.2026 === */
/* Regelwerk: .claude/skills/lauer-design/SKILL.md, Kapitel 7 */
/* Ersetzt die frueher pauschale Regel "keine negative Laufweite". */
/* Kleintext leicht positiv, Fliesstext 0, Ueberschriften -0.01em, Display -0.02em. */
/* Eyebrows und Kicker behalten ihre Sperrung von 0.08em. */

h1 { letter-spacing: -0.01em; }   /* 1.9rem */
h2 { letter-spacing: 0; }         /* 1.15rem — unveraendert */


/* === lauer-design: Rueckmeldung beim Druecken, ergaenzt 26.08.2026 === */
/* Regelwerk: .claude/skills/lauer-design/SKILL.md, Kapitel 1 */
/* Rueckmeldung beim Druecken, nicht beim Loslassen. */
/* Zone 1: eine Eigenschaft, unter 200 ms, nur transform. */

:root {
  --dur-press: 100ms;
  --dur-state: 150ms;
  --dur-layer: 200ms;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

.btn,
button {
  transition: transform var(--dur-press) var(--ease-out);
}

.btn:active,
button:active {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .btn:active,
  button:active {
    transform: none;
  }
}