:root{
  --ink:#172033;
  --muted:#637083;
  --paper:#fbfaf6;
  --panel:#ffffff;
  --line:#d8dee8;
  --blue:#176b87;
  --green:#26735a;
  --gold:#a76517;
  --red:#b33965;
  --shadow:0 22px 60px rgba(22,32,51,.12);
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  font-family:system-ui,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at 18% 18%, rgba(23,107,135,.14), transparent 26%),
    radial-gradient(circle at 82% 28%, rgba(179,57,101,.13), transparent 28%),
    linear-gradient(135deg,#fbfaf6 0%,#eef5f2 46%,#f7efe5 100%);
}
a{color:inherit}
.wrap{
  width:min(1320px, calc(100% - 32px));
  margin:0 auto;
  padding:32px 0 26px;
}
header{display:grid;gap:12px;margin-bottom:22px}
.brand{
  display:flex;align-items:center;gap:12px;
  color:#284156;font-weight:800;text-decoration:none;
}
.mark{
  width:42px;height:42px;border-radius:10px;
  display:grid;place-items:center;background:#fff;
  border:1px solid var(--line);box-shadow:0 10px 24px rgba(22,32,51,.08);
}
.mark::before{
  content:"";width:22px;height:22px;
  border:4px solid var(--blue);border-top-color:var(--gold);
  border-radius:6px;transform:rotate(10deg);
}
h1{margin:0;font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.05;max-width:900px}
.lead{margin:0;max-width:760px;color:#445268;font-size:1.05rem;line-height:1.55}

.layout{
  display:grid;
  grid-template-columns:minmax(340px,400px) minmax(0,1fr);
  gap:20px;
  align-items:start;
}
.panel{
  background:rgba(255,255,255,.92);
  border:1px solid rgba(216,222,232,.95);
  border-radius:12px;
  box-shadow:var(--shadow);
  padding:22px;
}
.panel h2{
  margin:0 0 6px;
  font-size:1.15rem;
  line-height:1.2;
}
.panel h2 .nummer{
  display:inline-grid;place-items:center;
  width:26px;height:26px;margin-right:8px;
  border-radius:8px;background:#17324d;color:#fff;
  font-size:.9rem;
}
.panel h2 + .hint{margin-top:0}
.hint{margin:0 0 10px;color:var(--muted);font-size:.92rem;line-height:1.45}
code{
  background:#f2f5f9;border:1px solid var(--line);border-radius:5px;
  padding:1px 5px;font-size:.9em;
}
textarea{
  width:100%;
  min-height:230px;
  resize:vertical;
  padding:12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  font-family:ui-monospace,Consolas,"Courier New",monospace;
  font-size:.95rem;
  line-height:1.5;
}
input[type=text]{
  width:100%;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  font:inherit;
}
textarea:focus,input[type=text]:focus{outline:3px solid rgba(23,107,135,.28);outline-offset:1px}

.btnzeile{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
button{
  font:inherit;
  font-weight:700;
  color:#17324d;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  padding:9px 14px;
  cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease, background .12s ease;
}
button:hover{background:#f4f8fb;box-shadow:0 8px 20px rgba(22,32,51,.10)}
button:active{transform:translateY(1px)}
button:focus-visible{outline:3px solid rgba(23,107,135,.35);outline-offset:2px}
button.primary{background:#17324d;color:#fff;border-color:#17324d;width:100%;padding:13px 16px;font-size:1.02rem}
button.primary:hover{background:#1e4166}
button[aria-pressed=true]{background:#e7f0f4;border-color:var(--blue);color:#0f3345}

fieldset{
  margin:14px 0 0;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fdfdfd;
}
fieldset legend{padding:0 6px;font-weight:800;font-size:.92rem;color:#38465a}
fieldset.inaktiv{opacity:.45}
.option{display:flex;gap:9px;align-items:flex-start;padding:5px 0;cursor:pointer}
.option input{margin-top:3px;accent-color:var(--blue)}
.option span{line-height:1.35}
.option small{display:block;color:var(--muted);font-size:.85rem;line-height:1.35}
.merken-option{margin-top:10px}
.datenschutz-hinweis{margin:6px 0 0}
.speicher-hinweis{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:10px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;
  background:#fff8e8;font-size:.88rem;line-height:1.4;
}
.speicher-hinweis[hidden]{display:none}

.status{
  margin-top:12px;
  padding:10px 12px;
  border:1px solid var(--line);
  border-left:4px solid var(--blue);
  border-radius:8px;
  background:#f8fbfd;
  font-size:.92rem;
  line-height:1.5;
}
.status ul{margin:6px 0 0;padding-left:18px}
.status details{margin-top:6px}
.status summary{cursor:pointer;font-weight:700}
.warnung{color:#96305a;font-weight:700}
.ok{color:var(--green);font-weight:700}

.plan-kopf{
  display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  margin-bottom:14px;
}
.plan-kopf h2{margin:0}
#plan-host{
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
  padding:8px;
  overflow:auto;
}
#plan-host svg{display:block;width:100%;height:auto}
.seat-clickable:hover ellipse{stroke-width:6}
#plan-hinweis{margin:10px 0 0;color:var(--muted);font-size:.92rem;min-height:1.2em}
.legende{
  margin:12px 0 0;
  color:var(--muted);
  font-size:.88rem;
  line-height:1.5;
}

footer{
  display:flex;flex-wrap:wrap;justify-content:center;gap:12px;
  margin-top:24px;color:var(--muted);
}
footer a{font-weight:800;color:#38465a}

@media (max-width:1000px){
  .layout{grid-template-columns:1fr}
}

@media print{
  body{background:#fff}
  .wrap{width:100%;padding:0}
  header,footer,.steuerung,.plan-kopf button,#plan-hinweis,.legende{display:none !important}
  .layout{display:block}
  .panel{border:0;box-shadow:none;padding:0}
  #plan-host{border:0;padding:0;overflow:visible}
}

/* ---------- Ansichten, Tischeditor, Ergebnisdateien ---------- */
[hidden]{display:none !important}

.ansichten{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.ansichten [role=tab]{border-radius:999px;padding:10px 18px;background:rgba(255,255,255,.88)}
.ansichten [role=tab][aria-selected=true]{background:#17324d;color:#fff;border-color:#17324d}

select,input[type=number]{
  font:inherit;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:10px;padding:8px 10px;
}
select:focus,input[type=number]:focus{outline:3px solid rgba(23,107,135,.28);outline-offset:1px}
.feld{display:flex;flex-direction:column;gap:4px;margin-top:6px;font-weight:700;font-size:.9rem;color:#38465a}
.feldzeile{display:flex;flex-wrap:wrap;gap:10px}
.feldzeile .feld{flex:1 1 160px}
.feldzeile .feld-schmal{flex:0 1 110px}
button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
button.klein{padding:4px 10px;font-size:.85rem}
kbd{
  font-family:ui-monospace,Consolas,monospace;font-size:.85em;
  border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:0 5px;background:#fff;
}

.historie-liste{list-style:none;margin:8px 0 0;padding:0;display:grid;gap:6px}
.historie-liste:empty{display:none}
.historie-liste li{
  display:flex;justify-content:space-between;align-items:center;gap:8px;
  padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:.9rem;
}
.fehlerliste{margin:4px 0 0;padding-left:18px;color:#96305a}

.raum-host{
  border:1px solid var(--line);border-radius:10px;background:#fff;
  padding:8px;overflow:auto;touch-action:none;
}
.raum-host svg{display:block;width:100%;height:auto;user-select:none;-webkit-user-select:none}
.raum-host:focus-visible{outline:3px solid rgba(23,107,135,.35);outline-offset:2px}

@media print{
  .ansichten,#ansicht-raum{display:none !important}
}