/* Interessentenliste – Ergänzungen zu ../assets/befragung.css */

/* Kopf: drei kleine Versprechen */
.dauer{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px!important}
.dauer span{display:inline-flex;align-items:center;gap:6px;font:500 13px var(--sans);letter-spacing:.02em;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25)}
.dauer span::before{content:"";width:12px;height:12px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-7' fill='none' stroke='%23fff' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}

/* So geht es weiter */
.weg{background:var(--tint);border-radius:16px;padding:20px 18px;display:flex;flex-direction:column;gap:14px}
.weg h2{font-size:19px;color:var(--navy)}
.weg ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0;counter-reset:schritt;position:relative}
.weg li{counter-increment:schritt;position:relative;padding:0 0 18px 48px;display:flex;flex-direction:column;gap:2px}
.weg li:last-child{padding-bottom:0}
.weg li::before{content:counter(schritt);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  font:600 14px var(--sans);color:#fff;background:#b9c2cc;box-shadow:0 4px 12px rgba(21,39,96,.12);z-index:1}
.weg li:nth-child(1)::before{background:var(--orange)} .weg li:nth-child(2)::before{background:var(--blue)} .weg li:nth-child(3)::before{background:var(--green)}
.weg li:not(:last-child)::after{content:"";position:absolute;left:15px;top:30px;bottom:0;width:2px;background:#d5dbe2;transform-origin:top}
.weg b{font:600 16px var(--sans);color:var(--navy)}
.weg span{font-size:15px;color:var(--ink-2)}
.weg em{display:inline-block;margin-left:8px;vertical-align:2px;font:600 11px var(--sans);font-style:normal;letter-spacing:.08em;text-transform:uppercase;color:var(--rust);
  background:#fff;border:1px solid #f1c8b5;border-radius:999px;padding:2px 9px;white-space:nowrap}
.termin{margin:0;background:#fff;border-left:4px solid var(--yellow);border-radius:8px;padding:10px 14px;font-size:15px;color:var(--ink-2)}
.termin b{color:var(--navy)}
.danke .termin{border-left:0;border-top:4px solid var(--yellow);text-align:center}

/* Felder */
.unterfrage{margin:4px 0 -4px;font:600 15px var(--sans);color:var(--navy)}
.feld label i{font-style:normal;font-weight:400;color:var(--ink-3)}
input[type=tel],input[type=date]{font:16px var(--sans);padding:13px 14px;border:1.5px solid #e1e5ea;border-radius:12px;width:100%;background:#fbfcfd;transition:border-color .2s,box-shadow .25s,background .2s}
input[type=tel]:focus,input[type=date]:focus{outline:none;border-color:var(--petrol);background:#fff;box-shadow:0 0 0 4px rgba(40,112,144,.12)}
input::placeholder,textarea::placeholder{color:#9aa3ad}
fieldset.frage > .feld,.folge > .feld{flex:none}   /* sonst wirkt flex-basis 180px als Höhe */
fieldset.frage .reihe + .reihe,fieldset.frage .reihe + .feld{margin-top:-2px}

/* Fehlende Angaben */
.feldfehler{margin:0;color:#b3261e;font-size:14px;font-weight:500;display:flex;gap:8px;align-items:flex-start}
.feldfehler::before{content:"!";flex:none;width:18px;height:18px;border-radius:50%;background:#b3261e;color:#fff;font:700 12px/18px var(--sans);text-align:center;margin-top:1px}
fieldset.frage.fehlt{border-color:#e7a29c;box-shadow:0 0 0 4px rgba(179,38,30,.08),0 6px 20px rgba(21,39,96,.05)}
fieldset.frage.fehlt input[required]:placeholder-shown{border-color:#e7a29c}
@media (prefers-reduced-motion:no-preference){
  fieldset.frage.fehlt{animation:wackeln .5s cubic-bezier(.36,.07,.19,.97)}
  @keyframes wackeln{10%,90%{transform:translateX(-1px)}20%,80%{transform:translateX(3px)}30%,50%,70%{transform:translateX(-5px)}40%,60%{transform:translateX(5px)}}
  .feldfehler:not([hidden]){animation:hoch .4s cubic-bezier(.2,.7,.2,1) both}
  .anim .weg.reveal li{opacity:0;transform:translateX(-10px);transition:opacity .5s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
  .anim .weg.reveal.in li{opacity:1;transform:none}
  .anim .weg.reveal.in li:nth-child(2){transition-delay:.18s} .anim .weg.reveal.in li:nth-child(3){transition-delay:.36s}
  .anim .weg.reveal li:not(:last-child)::after{transform:scaleY(0);transition:transform .6s cubic-bezier(.2,.7,.2,1) .3s}
  .anim .weg.reveal.in li:not(:last-child)::after{transform:none}
  .weg li.hier::before{animation:puls 2.4s ease-in-out 1.2s infinite}
  @keyframes puls{0%,100%{box-shadow:0 0 0 0 rgba(238,69,26,.45),0 4px 12px rgba(21,39,96,.12)}60%{box-shadow:0 0 0 10px rgba(238,69,26,0),0 4px 12px rgba(21,39,96,.12)}}
  .anim .dauer span{animation:hoch .7s cubic-bezier(.2,.7,.2,1) both}
  .anim .dauer span:nth-child(2){animation-delay:.1s} .anim .dauer span:nth-child(3){animation-delay:.2s}
}

/* Absenden */
.klein{margin:0;font-size:13px;color:var(--ink-3);max-width:60ch}
footer a{color:inherit}
.danke h2{font-size:24px}
input[type=date]{min-height:50px;color:var(--ink);-webkit-appearance:none;appearance:none;text-align:left}

/* Klassenwahl unter „Ab wann“: klappt weich auf, Kacheln steigen nacheinander ein */
.klassenwahl{display:grid;grid-template-rows:0fr;opacity:0;transition:grid-template-rows .6s cubic-bezier(.2,.8,.2,1),opacity .4s ease,margin .6s;margin-top:-14px}
.klassenwahl.offen{grid-template-rows:1fr;opacity:1;margin-top:0}
.klassenwahl-in{min-height:0;overflow:hidden;display:flex;flex-direction:column;gap:12px;border-top:1px dashed var(--rule);padding-top:14px}
.klassenwahl:not(.offen) .klassenwahl-in{visibility:hidden}
.optionen.klassen{grid-template-columns:1fr 1fr}
@media (min-width:620px){.optionen.klassen{grid-template-columns:repeat(4,1fr)}}
.optionen.klassen .opt span{justify-content:center;font-weight:500}
@media (prefers-reduced-motion:no-preference){
  .anim .reveal .klassenwahl .opt,.klassenwahl .opt{opacity:0;transform:translateY(10px) scale(.96);transition:opacity .45s ease,transform .55s cubic-bezier(.34,1.56,.64,1)}
  .anim .reveal.in .klassenwahl.offen .opt,.klassenwahl.offen .opt{opacity:1;transform:none;transition-delay:calc(.25s + var(--o,0)*70ms)}
  .klassenwahl.offen .unterfrage{animation:hoch .5s cubic-bezier(.2,.7,.2,1) .15s both}
  .klassenwahl.offen .opt input:checked + span{animation:glimmen 1.6s ease-in-out .7s 1}
  @keyframes glimmen{0%,100%{box-shadow:0 6px 18px rgba(40,112,144,.28)}50%{box-shadow:0 0 0 6px rgba(40,112,144,.18),0 10px 26px rgba(40,112,144,.4)}}
  .klassen.winken .opt:not(:first-child) span{animation:winken .6s cubic-bezier(.34,1.56,.64,1) both;animation-delay:calc(var(--o,0)*90ms)}
  @keyframes winken{40%{transform:translateY(-4px);border-color:var(--petrol)}100%{transform:none}}
}
.klein a{color:var(--petrol);text-decoration:underline;text-underline-offset:2px}

/* Danke-Seite: Weiterleitung zur Startseite mit ablaufendem Balken */
.weiter{display:flex;flex-direction:column;align-items:center;gap:8px;margin-top:6px}
.weiter a{color:var(--petrol);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.weiter i{display:block;width:180px;height:4px;border-radius:99px;background:#e6e9ee;overflow:hidden}
.weiter b{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--yellow),var(--blue),var(--green));transform-origin:left;animation:weiter var(--dauer,3s) linear forwards}
@keyframes weiter{from{transform:scaleX(0)}to{transform:scaleX(1)}}