:root {
  --berry: #7a1f4b;
  --berry-d: #5e1639;
  --berry-l: #f2e3ec;
  --ink: #21181d;
  --muted: #6c6068;
  --line: #e3d8de;
  --bg: #fbf8fa;
  --ok: #2f7d4f;
  --warn: #b5562a;
  --radius: 14px;
  font-size: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 640px; margin: 0 auto; padding: 0 16px; }

/* Topbar */
.topbar { background: var(--berry); color: #fff; padding: 12px 0; position: sticky; top: 0; z-index: 10; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; }
.brand { font-weight: 800; font-size: 1.35rem; color: #fff; text-decoration: none; letter-spacing: -.3px; }
.brand span { font-weight: 300; opacity: .92; }
.badge { font-size: .68rem; background: rgba(255,255,255,.18); padding: 3px 9px; border-radius: 999px; }

/* Tabs */
.tabs { display: flex; gap: 4px; margin: 14px auto 6px; }
.tab {
  flex: 1; border: 0; background: transparent; padding: 10px 6px; font-size: .9rem; font-weight: 600;
  color: var(--muted); border-bottom: 2px solid transparent; cursor: pointer;
}
.tab.is-active { color: var(--berry); border-bottom-color: var(--berry); }

/* Panels */
.panel { display: none; padding: 8px 0 40px; }
.panel.is-active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.lead { color: #443a40; font-size: .98rem; }
h2 { font-size: 1.25rem; margin: 18px 0 10px; }
h2 small { font-weight: 400; color: var(--muted); font-size: .82rem; }
h3 { font-size: 1rem; margin: 18px 0 6px; color: var(--berry-d); }
.num { display: inline-grid; place-items: center; width: 26px; height: 26px; background: var(--berry);
  color: #fff; border-radius: 50%; font-size: .85rem; margin-right: 6px; vertical-align: middle; }

/* Steps / form */
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 14px 16px; margin-bottom: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 12px; }
@media (max-width: 460px) { .grid2 { grid-template-columns: 1fr; } }
label { display: flex; flex-direction: column; font-size: .82rem; font-weight: 600; gap: 4px; color: #3a3035; }
label i { color: var(--berry); font-style: normal; }
label small { font-weight: 400; color: var(--muted); font-size: .72rem; }
input[type=number] {
  font-size: 1.05rem; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; width: 100%; -moz-appearance: textfield;
}
input[type=number]:focus { outline: 2px solid var(--berry-l); border-color: var(--berry); }

/* Messfelder mit Beispielbild + Info */
.mgrid { display: grid; gap: 10px; }
.mfield { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: #fff; }
.mhead { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.mlabel { font-size: .88rem; font-weight: 700; color: #3a3035; }
.mlabel i { color: var(--berry); font-style: normal; }
.info { flex: 0 0 auto; width: 24px; height: 24px; border: 0; border-radius: 50%;
  background: var(--berry-l); color: var(--berry); font-weight: 800; font-style: italic;
  font-size: .82rem; line-height: 1; cursor: pointer; }
.info.on { background: var(--berry); color: #fff; }
.mbody { display: flex; align-items: center; gap: 12px; margin-top: 8px; }
.mimg-wrap { flex: 0 0 auto; width: 66px; height: 64px; background: #fcf7fa;
  border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; }
.mimg { width: 60px; height: 58px; }
.mbody input { flex: 1; }
.mhint { margin-top: 8px; font-size: .78rem; color: #5a4e54; background: var(--berry-l);
  border-radius: 8px; padding: 8px 10px; line-height: 1.45; }

.trust { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 4px; }
.trust span { font-size: .73rem; background: var(--berry-l); color: var(--berry-d);
  border-radius: 999px; padding: 4px 10px; font-weight: 600; }

.prodlist { display: grid; gap: 8px; margin-top: 8px; }
.prod { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; }
.pinfo { font-size: .85rem; line-height: 1.35; }
.pprice { color: var(--berry-d); font-weight: 700; }
.pbtn { flex: 0 0 auto; background: var(--berry); color: #fff; font-weight: 700; font-size: .8rem;
  padding: 8px 12px; border-radius: 9px; text-decoration: none; }

.amznhint { font-size: .82rem; color: #5a4e54; background: var(--berry-l); border-radius: 10px;
  padding: 9px 12px; margin: 0 0 12px; }
.amznhint a { color: var(--berry); font-weight: 700; text-decoration: underline; }
.amznhint small { color: var(--muted); }
.adlabel { font-size: .62rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted);
  border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; vertical-align: middle; }

.seg { border: 0; padding: 12px 0 0; margin: 6px 0 0; }
.seg legend { font-size: .82rem; font-weight: 600; color: #3a3035; padding: 0; }
.chip { flex-direction: row; align-items: center; display: inline-flex; gap: 6px; font-weight: 600;
  background: var(--berry-l); border-radius: 999px; padding: 7px 14px; margin: 6px 8px 0 0; cursor: pointer; }
.chip input { accent-color: var(--berry); }

/* Shape questions */
.qgrid { display: grid; gap: 12px; }
.q { }
.q .qlabel { font-size: .85rem; font-weight: 700; margin-bottom: 6px; }
.opts { display: flex; gap: 6px; flex-wrap: wrap; }
.opt { flex: 1; min-width: 90px; }
.opt input { position: absolute; opacity: 0; }
.optcard { display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 7px 5px 6px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.optcard .oimg { width: 56px; height: 42px; }
.optcard em { font-style: normal; font-size: .76rem; font-weight: 600; text-align: center; color: #3a3035; }
.opt input:checked + .optcard { background: var(--berry-l); border-color: var(--berry); }
.opt input:checked + .optcard em { color: var(--berry-d); }
.optcard.textonly { padding: 9px 14px; min-width: 56px; }
input[type=text] { font-size: 1rem; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; width: 100%; background: #fff; }
input[type=text]:focus { outline: 2px solid var(--berry-l); border-color: var(--berry); }

/* CTA */
.cta { width: 100%; background: var(--berry); color: #fff; border: 0; padding: 15px; font-size: 1.05rem;
  font-weight: 700; border-radius: 12px; cursor: pointer; margin-top: 4px; }
.cta:active { background: var(--berry-d); }
.disclaimer { text-align: center; font-size: .74rem; color: var(--muted); margin: 8px 0 0; }

/* Result */
.result { margin-top: 18px; }
.sizes { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.sizecard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; text-align: center; }
.sizecard.primary { border-color: var(--berry); background: var(--berry); color: #fff; box-shadow: 0 4px 16px rgba(122,31,75,.25); }
.sizecard .sys { font-size: .7rem; text-transform: uppercase; letter-spacing: .5px; opacity: .8; }
.sizecard .val { font-size: 1.7rem; font-weight: 800; line-height: 1.1; margin-top: 2px; }
.rblock { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; margin-top: 12px; }
.rblock h4 { margin: 0 0 6px; font-size: .82rem; text-transform: uppercase; letter-spacing: .4px; color: var(--berry-d); }
.pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill { background: var(--berry-l); color: var(--berry-d); border-radius: 999px; padding: 5px 12px; font-weight: 700; font-size: .9rem; }
.bullets { margin: 4px 0; padding-left: 18px; }
.bullets li { margin: 4px 0; font-size: .9rem; }
.kv { font-size: .85rem; color: #443a40; }
.kv b { color: var(--ink); }
.flag-ok { color: var(--ok); font-weight: 600; }
.flag-warn { color: var(--warn); font-weight: 600; }

/* generic */
.note { background: #fff7ef; border: 1px solid #f0d8bf; color: #7a4a1f; padding: 10px 12px; border-radius: 10px; font-size: .88rem; }
.placeholder { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 16px; }
.muted { color: var(--muted); }
.foot { display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted); padding: 16px; border-top: 1px solid var(--line); margin-top: 10px; }

/* FAQ accordion */
.faqitem { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 8px; background: #fff; overflow: hidden; }
.faqitem summary { padding: 12px 14px; font-weight: 700; font-size: .92rem; cursor: pointer; list-style: none; }
.faqitem summary::-webkit-details-marker { display: none; }
.faqitem summary::after { content: "+"; float: right; color: var(--berry); font-weight: 800; }
.faqitem[open] summary::after { content: "−"; }
.faqitem .ans { padding: 0 14px 12px; font-size: .9rem; color: #443a40; }