/* ====================================================================
   AB DIAGNOSTIK — Online-Anfrage (Click-Through)
   baut auf base.css (CI der Erst-Check-Seite) auf
   ==================================================================== */

.hero-compact{padding:clamp(2.6rem,6vw,4.5rem) 0 clamp(1.5rem,3vw,2.5rem);}
.hero-compact h1{max-width:820px;}
.hero-compact .hero-sub{max-width:700px;}
.hero-facts{list-style:none;margin:1.8rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line-soft);max-width:700px;}
.hero-facts li{flex:1 1 0;min-width:150px;padding:1rem 1.2rem 0 0;display:flex;flex-direction:column;gap:.15rem;}
.hero-facts li + li{padding-left:1.2rem;border-left:1px solid var(--line-soft);}
.hero-facts strong{font-family:var(--font-head);font-weight:800;color:#fff;font-size:1.15rem;}
.hero-facts span{color:var(--muted);font-size:.88rem;}

/* ---------- Layout ---------- */
.funnel-section{padding:0 0 clamp(3.5rem,7vw,6rem);}
.funnel-container{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2rem;align-items:start;}

.funnel{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(1.4rem,3.5vw,2.4rem);position:relative;overflow:hidden;
}
.funnel::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--red);}

/* ---------- Progress ---------- */
.funnel-head{margin-bottom:1.8rem;}
.funnel-progress-meta{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.7rem;flex-wrap:wrap;}
.funnel-step-label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.14em;color:var(--red);}
.funnel-step-name{font-size:.88rem;color:var(--muted);}
.funnel-progress{height:4px;background:var(--line-soft);border-radius:4px;overflow:hidden;}
.funnel-progress span{display:block;height:100%;width:12.5%;background:var(--red);border-radius:4px;transition:width .45s var(--ease);}

/* ---------- Steps ---------- */
.step{border:0;margin:0;padding:0;min-width:0;}
.step:not([hidden]){animation:stepIn .4s var(--ease);}
@keyframes stepIn{from{opacity:0;transform:translateX(14px);}to{opacity:1;transform:none;}}
@media (prefers-reduced-motion:reduce){.step:not([hidden]){animation:none;}}
.step-title{font-family:var(--font-head);font-weight:800;color:#fff;font-size:clamp(1.4rem,3vw,1.9rem);line-height:1.15;padding:0;margin:0 0 .5rem;letter-spacing:-.01em;}
.step-help{color:var(--muted);margin:0 0 1.5rem;font-size:1rem;max-width:620px;}
.group-title{font-family:var(--font-body);font-size:.95rem;font-weight:600;color:var(--text);margin:1.6rem 0 .7rem;}

/* ---------- Choices ---------- */
.choices{display:grid;gap:.7rem;}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr));}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr));}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr));}
.choice-wide{grid-column:1 / -1;}
.choice{
  appearance:none;text-align:left;cursor:pointer;font:inherit;color:var(--text);
  background:var(--ink);border:1px solid var(--line);border-radius:12px;
  padding:1rem 1.1rem 1rem 1.25rem;display:flex;flex-direction:column;gap:.2rem;position:relative;overflow:hidden;
  min-height:58px;justify-content:center;
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.choice::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background .2s var(--ease);}
.choice::after{
  content:"";position:absolute;right:1rem;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;
  border:1.5px solid #3a3a42;transition:all .2s var(--ease);
}
.choice:hover{border-color:#3e3e46;background:#0b0b0e;}
.choice:focus-visible{outline:2px solid var(--red);outline-offset:2px;}
.choice-title{font-weight:600;font-size:1rem;color:#fff;padding-right:2rem;line-height:1.3;}
.choice-sub{font-size:.84rem;color:var(--muted);padding-right:2rem;line-height:1.4;}
.choice.is-selected{border-color:rgba(237,255,0,.6);background:rgba(237,255,0,.07);}
.choice.is-selected::before{background:var(--red);}
.choice.is-selected::after{border-color:var(--red);background:var(--red);box-shadow:inset 0 0 0 4px var(--ink);}
.compact .choice{min-height:50px;padding:.8rem 1rem .8rem 1.1rem;}
.compact .choice-title{font-size:.95rem;}
.choices.has-error .choice{border-color:rgba(237,255,0,.35);}

/* ---------- Upload ---------- */
.upload-box{margin-top:1.4rem;padding:1.4rem;border:1px dashed #3a3a42;border-radius:12px;background:var(--ink);}
.upload-ref{margin:0 0 .9rem;color:var(--muted);font-size:.92rem;}
.upload-ref strong,.ref-code{color:#fff;font-family:var(--font-head);letter-spacing:.04em;}
.upload-steps{margin:0 0 1.2rem;padding-left:1.2rem;color:var(--text);font-size:.95rem;}
.upload-steps li{margin-bottom:.35rem;}
.upload-note{margin:1rem 0 0;font-size:.84rem;color:var(--muted-2);}

/* ---------- Form fields ---------- */
.step .form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.form-row-plz{grid-template-columns:140px 1fr !important;}
.field input.invalid,.field textarea.invalid{border-color:var(--red);}
.region-hint{margin:-.2rem 0 1.1rem;padding:.8rem 1rem;border-radius:9px;font-size:.9rem;line-height:1.5;border:1px solid var(--line);border-left:3px solid var(--c-teal);background:rgba(31,168,160,.07);color:var(--text);}
.region-hint.outside{border-left-color:var(--c-orange);background:rgba(240,128,0,.07);}
.consent{display:flex;gap:.8rem;align-items:flex-start;margin-top:1.5rem;cursor:pointer;font-size:.88rem;color:var(--muted);line-height:1.55;}
.consent input{flex:0 0 auto;width:20px;height:20px;margin-top:.15rem;accent-color:var(--red);cursor:pointer;}
.consent.invalid span{color:#ff8a8f;}

/* ---------- Summary ---------- */
.summary{margin:0 0 1.6rem;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.summary div{display:grid;grid-template-columns:200px 1fr;gap:1rem;padding:.7rem 1.1rem;border-bottom:1px solid var(--line-soft);font-size:.94rem;}
.summary div:last-child{border-bottom:0;}
.summary div:nth-child(odd){background:rgba(255,255,255,.015);}
.summary dt{color:var(--muted);}
.summary dd{margin:0;color:#fff;word-break:break-word;}
.summary .sum-edit{background:none;border:0;color:var(--red);font:inherit;font-size:.82rem;cursor:pointer;padding:0;margin-left:.5rem;text-decoration:underline;text-underline-offset:2px;}

.send-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;}
.send-btn{
  display:flex;flex-direction:column;gap:.25rem;padding:1.1rem 1.2rem;border-radius:12px;border:1px solid var(--line);
  background:var(--ink);transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.send-btn:hover{transform:translateY(-2px);border-color:#44444c;}
.send-title{font-weight:700;color:#fff;font-size:1rem;}
.send-sub{font-size:.82rem;color:var(--muted);}
.send-btn.is-preferred{background:var(--red);border-color:var(--red);box-shadow:0 8px 24px rgba(237,255,0,.28);}
.send-btn.is-preferred .send-sub{color:rgba(255,255,255,.85);}
.send-btn.is-preferred:hover{background:var(--red-deep);}
.send-note{margin:1rem 0 0;font-size:.85rem;color:var(--muted-2);}

/* ---------- Done ---------- */
.step-done{text-align:center;padding:1.5rem 0 .5rem;}
.step-done h2{margin:1.2rem 0 1rem;font-size:clamp(1.5rem,3vw,2rem);}
.step-done p{color:var(--muted);max-width:560px;margin:0 auto 1rem;}
.step-done a{color:#fff;border-bottom:1px solid var(--red);}
.done-mark{display:inline-flex;width:64px;height:64px;border-radius:50%;border:2px solid var(--c-green);position:relative;}
.done-mark::after{content:"";position:absolute;left:22px;top:14px;width:14px;height:26px;border-right:3px solid var(--c-green);border-bottom:3px solid var(--c-green);transform:rotate(45deg);}

/* ---------- Navigation ---------- */
.funnel-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--line-soft);}
.funnel-nav #nextBtn{margin-left:auto;min-width:160px;}
.nav-error{margin:0;color:#ff8a8f;font-size:.88rem;flex:1;text-align:right;}

/* ---------- Aside ---------- */
.funnel-aside{position:sticky;top:110px;}
.next-list{list-style:none;margin:0 0 1.6rem;padding:0;display:grid;gap:.7rem;}
.next-list li{position:relative;padding:.9rem 1rem .9rem 1.2rem;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;gap:.2rem;overflow:hidden;}
.next-list li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;}
.next-list li.accent-red::before{background:var(--c-red);}
.next-list li.accent-orange::before{background:var(--c-orange);}
.next-list li.accent-green::before{background:var(--c-green);}
.next-list li.accent-teal::before{background:var(--c-teal);}
.next-list strong{color:#fff;font-size:.95rem;font-weight:600;}
.next-list span{color:var(--muted);font-size:.85rem;line-height:1.45;}
.aside-contact{border-top:1px solid var(--line-soft);padding-top:1.2rem;display:flex;flex-direction:column;gap:.3rem;}
.aside-contact p{margin:0 0 .3rem;color:var(--muted);font-size:.9rem;}
.aside-contact a{color:#fff;font-weight:600;}
.aside-contact a:hover{color:var(--red);}

.trust-grid{margin-bottom:0;margin-top:2rem;}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .funnel-container{grid-template-columns:1fr;}
  .funnel-aside{position:static;}
}
@media (max-width:640px){
  .cols-2,.cols-3{grid-template-columns:1fr;}
  .cols-4{grid-template-columns:repeat(2,minmax(0,1fr));}
  .compact.cols-3{grid-template-columns:repeat(3,minmax(0,1fr));}
  .compact.cols-3 .choice{padding:.8rem .7rem;}
  .compact.cols-3 .choice::after{display:none;}
  .compact.cols-3 .choice-title{padding-right:0;text-align:center;}
  .step .form-row{grid-template-columns:1fr;gap:0;}
  .form-row-plz{grid-template-columns:110px 1fr !important;gap:.8rem !important;}
  .summary div{grid-template-columns:1fr;gap:.1rem;}
  .send-options{grid-template-columns:1fr;}
  .funnel-nav{position:sticky;bottom:0;background:var(--surface);margin:1.5rem calc(-1 * clamp(1.4rem,3.5vw,2.4rem)) calc(-1 * clamp(1.4rem,3.5vw,2.4rem));padding:1rem clamp(1.4rem,3.5vw,2.4rem);z-index:5;}
  .funnel-nav .btn{padding:.9rem 1.1rem;}
  .funnel-nav #nextBtn{min-width:0;flex:1;}
  .nav-error{position:absolute;left:1.4rem;right:1.4rem;top:-1.8rem;text-align:left;}
  .hero-facts li{min-width:0;padding-right:.6rem;}
  .hero-facts li + li{padding-left:.8rem;}
  .hero-facts strong{font-size:1rem;}
  .hero-facts span{font-size:.78rem;}
}
/* Sticky-CTA ausblenden, solange die Anfrage sichtbar ist */
body.funnel-visible .sticky-cta{opacity:0;pointer-events:none;}
.sticky-cta{transition:opacity .25s var(--ease);}

/* ---------- Fixes ---------- */
[hidden]{display:none !important;}
.hero-compact h1{hyphens:manual;-webkit-hyphens:manual;max-width:920px;}
@media (max-width:640px){
  .hero-facts{flex-direction:column;}
  .hero-facts li,.hero-facts li + li{flex-direction:row;align-items:baseline;gap:.6rem;padding:.7rem 0;border-left:0;border-bottom:1px solid var(--line-soft);}
  .hero-facts strong{min-width:120px;}
  .hero-facts span{font-size:.88rem;}
}