/* seewald.io – Website-Kosten-Rechner */
.kalk { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: start; margin-top: 24px; }
.kalk-steps { display: grid; gap: 16px; }
.kstep { border: 0; margin: 0; padding: 22px; background: #fff; border-radius: 16px; box-shadow: 0 0 0 1px var(--edge), 0 16px 36px -26px rgba(15,23,42,.3); min-width: 0; }
.kstep legend { float: left; width: 100%; display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 500; letter-spacing: -.03em; margin-bottom: 16px; padding: 0; }
.kstep legend b { width: 30px; height: 30px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 15px; flex: none; }
.khint { clear: both; font-size: 14px; color: var(--grey); margin: 6px 0 10px; }
.kopts { clear: both; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }
.kopts.big { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.kopts label { cursor: pointer; display: block; }
.kopts input { position: absolute; opacity: 0; pointer-events: none; }
.kopts span { display: flex; flex-direction: column; gap: 2px; height: 100%; padding: 14px; border-radius: 12px; box-shadow: inset 0 0 0 1px var(--edge-strong, rgba(15,23,42,.12)); transition: box-shadow .2s, background .2s; position: relative; }
.kopts span b { font-weight: 600; font-size: 15px; padding-right: 24px; }
.kopts span small { font-size: 13px; color: var(--grey); }
.kopts span em { font-style: normal; font-size: 14px; font-weight: 600; color: var(--blue); margin-top: auto; padding-top: 6px; }
.kopts span::after { content: ""; position: absolute; top: 14px; right: 14px; width: 18px; height: 18px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px #c8ccd4; transition: all .2s; display: grid; place-items: center; font-size: 12px; color: #fff; }
.kopts input[type=checkbox] + span::after { border-radius: 5px; }
.kopts label:hover span { box-shadow: inset 0 0 0 1px var(--blue); }
.kopts input:checked + span { background: #f1f6ff; box-shadow: inset 0 0 0 2px var(--blue); }
.kopts input:checked + span::after { background: var(--blue); box-shadow: none; content: "✓"; }
.kopts input:focus-visible + span { outline: 2px solid var(--blue-light); }
.kcount { clear: both; display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 14px; padding: 12px 14px; border-radius: 12px; box-shadow: inset 0 0 0 1px var(--edge-strong, rgba(15,23,42,.12)); transition: opacity .2s; }
.kcount b { display: block; font-size: 15px; font-weight: 600; }
.kcount small { font-size: 13px; color: var(--grey); }
.kcount.off { opacity: .4; pointer-events: none; }
.stepper { display: flex; align-items: center; gap: 4px; }
.stepper button { width: 38px; height: 38px; border-radius: 10px; border: 0; background: #eef3fb; color: var(--blue); font-size: 20px; cursor: pointer; font-family: inherit; }
.stepper button:hover { background: var(--blue); color: #fff; }
.stepper output { min-width: 30px; text-align: center; font-weight: 600; }
.kincl { clear: both; font-size: 14px; color: #1f9d55; margin-top: 12px; font-weight: 500; }
.ksum { position: sticky; top: 90px; background: #fff; border-radius: 18px; padding: 22px; box-shadow: 0 0 0 1px var(--edge), 0 30px 60px -30px rgba(0,40,120,.35); }
.ksum ul { list-style: none; margin: 0 0 12px; padding: 0; font-size: 14px; }
.ksum li { display: flex; justify-content: space-between; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--edge); }
.ksum li b { font-weight: 600; white-space: nowrap; }
.ksum li.m span { color: var(--grey); }
.ksum li.incl b { color: #1f9d55; }
.ktotal { display: flex; justify-content: space-between; align-items: baseline; padding-top: 8px; }
.ktotal span { font-size: 14px; color: var(--grey); }
.ktotal b { font-size: 38px; font-weight: 500; letter-spacing: -.04em; color: var(--blue); }
.ktotal.month b { font-size: 22px; color: var(--ink); }
.kvat { font-size: 12.5px; color: var(--grey); text-align: right; margin-top: -2px; }
.ksend { display: grid; gap: 8px; margin: 16px 0 6px; }
.ksend .btn { justify-content: center; padding: 14px; border: 0; cursor: pointer; font-family: inherit; }
.kmobile { display: none; }
@media (max-width: 1000px) { .kalk { grid-template-columns: 1fr; } .ksum { position: static; } }
@media (max-width: 760px) {
  .kstep { padding: 16px; }
  .kopts, .kopts.big { grid-template-columns: 1fr 1fr; }
  .kopts span { padding: 12px; }
  .kopts span b { font-size: 14px; }
  .ktotal b { font-size: 32px; }
  .kmobile { display: flex; position: fixed; left: 10px; right: 10px; bottom: 74px; z-index: 54; align-items: center; gap: 10px; background: var(--ink); color: #fff; border-radius: 14px; padding: 10px 10px 10px 16px;
    box-shadow: 0 16px 30px -10px rgba(0,0,0,.5); transform: translateY(170%); transition: transform .35s cubic-bezier(.2,.8,.2,1); }
  .kmobile.show { transform: none; }
  .kmobile span { font-size: 13px; color: #c9ccd3; }
  .kmobile b { font-size: 20px; font-weight: 500; margin-right: auto; }
  .kmobile a { background: var(--blue); color: #fff; padding: 10px 14px; border-radius: 10px; font-weight: 600; font-size: 14px; }
}