/* WordPress varianta kalkulačky Solatube – izolováno od stylů Avada. */
/* ===========================================================
   KALKULAČKA SOLATUBE — klientská verze
   Světlý minimalistický styl shodný s webem (Jost, zlatá akcent)
   Modrošedé pozadí, dlaždice = ikona v jemném kruhu
   =========================================================== */
#solatube-calculator{
  --bg:        #e3e9f0;     /* chladná modrošedá – pozadí stránky */
  --card:      #ffffff;     /* bílé karty */
  --bg-soft:   #f5f2ec;     /* teplá krémová pro CTA */
  --badge:     #e7edf3;     /* kruh pod ikonou */
  --ink:       #1b1916;     /* skoro černá – text a nadpisy */
  --ink-soft:  #6e665a;     /* tlumený text */
  --line:      #dde4ec;     /* tenké linky / rámečky */
  --gold:      #b98a3e;     /* teplý zlatý akcent */
  --gold-deep: #9c722f;
  --ok:        #4d7c4a;
  --shadow:    0 18px 40px -26px rgba(40,55,75,.45);
  --ease:      cubic-bezier(.22,.61,.36,1);
}
#solatube-calculator, #solatube-calculator *{ box-sizing:border-box; margin:0; padding:0; }
#solatube-calculator{ font-size:112.5%; scroll-behavior:smooth; }
#solatube-calculator{
  font-family:'Jost', system-ui, sans-serif; font-weight:400;
  color:var(--ink-soft); background:var(--bg); line-height:1.7;
  -webkit-font-smoothing:antialiased;
  display:flex; flex-direction:column;
}
#solatube-calculator h1, #solatube-calculator h2, #solatube-calculator h3{ font-family:'Jost',sans-serif; font-weight:400; color:var(--ink); line-height:1.18; letter-spacing:-.01em; }
#solatube-calculator img{ display:block; max-width:100%; }
#solatube-calculator button{ font-family:inherit; }

/* ---------- HLAVIČKA (přes celou šířku jako web) ---------- */
#solatube-calculator .site-header{ background:var(--card); border-bottom:1px solid var(--line); }
#solatube-calculator .header-inner{ max-width:none; margin:0 auto; padding:16px clamp(20px,3.5vw,56px); display:flex; align-items:center; justify-content:space-between; gap:16px; }
#solatube-calculator .brand-logo{ height:42px; width:auto; object-fit:contain; flex-shrink:0; }
#solatube-calculator .header-cta{ font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; font-weight:500; color:var(--ink-soft); border:1px solid var(--line); padding:9px 18px; transition:all .3s var(--ease); white-space:nowrap; }
#solatube-calculator .header-cta:hover{ background:var(--gold); border-color:var(--gold); color:#fff; }
@media(max-width:520px){ #solatube-calculator .header-cta{ display:none; } }

/* ---------- PROGRESS ---------- */
#solatube-calculator .solatube-progress{ width:100%; max-width:920px; margin:0 auto; padding:24px clamp(20px,4vw,40px) 0; display:flex; align-items:center; gap:8px; }
#solatube-calculator .prog-step{ flex:1; height:3px; border-radius:3px; background:#cfd9e4; transition:background .35s var(--ease); }
#solatube-calculator .prog-step.active{ background:var(--gold); }
#solatube-calculator .prog-step.done{ background:var(--ink); opacity:.4; }
#solatube-calculator .prog-label{ font-size:.66rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-soft); white-space:nowrap; margin-left:10px; }

/* ---------- MAIN ---------- */
#solatube-calculator .main{ width:100%; max-width:920px; margin:0 auto; padding:44px clamp(20px,4vw,40px) 70px; flex:1 0 auto; }

/* ---------- STEP CARD ---------- */
#solatube-calculator .step-card{ display:none; }
#solatube-calculator .step-card.active{ display:block; animation:fade .4s var(--ease); }
@keyframes fade{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:none;} }
#solatube-calculator .eyebrow{ font-size:.7rem; letter-spacing:.28em; text-transform:uppercase; font-weight:500; color:var(--gold-deep); margin-bottom:14px; }
#solatube-calculator .step-title{ font-size:clamp(1.7rem,3.4vw,2.4rem); margin-bottom:10px; }
#solatube-calculator .step-desc{ font-size:1rem; color:var(--ink-soft); margin-bottom:34px; max-width:560px; }

/* ---------- DLAŽDICE (ikona v kruhu) ---------- */
#solatube-calculator .tiles{ display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:24px; }
#solatube-calculator .grid-tiles{ display:grid; grid-template-columns:repeat(auto-fill, minmax(150px,1fr)); gap:14px; margin-bottom:24px; }
#solatube-calculator .choice{
  background:var(--card); border:1px solid var(--line); border-radius:14px;
  padding:24px 16px; cursor:pointer; text-align:center; transition:all .3s var(--ease);
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
#solatube-calculator .choice:hover{ border-color:var(--gold); transform:translateY(-2px); box-shadow:var(--shadow); }
#solatube-calculator .choice:hover .badge{ background:var(--gold); }
#solatube-calculator .choice:hover .badge svg{ stroke:#fff; color:#fff; }
#solatube-calculator .choice.selected{ border-color:var(--ink); box-shadow:var(--shadow); }
#solatube-calculator .choice.selected .badge{ background:var(--ink); }
#solatube-calculator .choice.selected .badge svg{ stroke:#fff; color:#fff; }
#solatube-calculator .badge{
  width:64px; height:64px; border-radius:50%; background:var(--badge);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  transition:background .3s var(--ease);
}
#solatube-calculator .badge svg{ width:30px; height:30px; stroke:var(--gold-deep); color:var(--gold-deep); fill:none; stroke-width:1.55;
  stroke-linecap:round; stroke-linejoin:round; transition:stroke .3s, color .3s; }
#solatube-calculator .choice .label{ font-size:1rem; color:var(--ink); line-height:1.25; }
#solatube-calculator .choice .sub{ font-size:.8rem; color:var(--ink-soft); margin-top:-6px; }

/* ---------- PARAMS ---------- */
#solatube-calculator .field{ background:var(--card); border:1px solid var(--line); border-radius:14px; padding:24px; margin-bottom:18px; }
#solatube-calculator .field-label{ font-size:.72rem; font-weight:500; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:18px; display:flex; justify-content:space-between; align-items:center; }
#solatube-calculator .field-val{ font-family:'Jost',sans-serif; font-size:1.4rem; color:var(--ink); letter-spacing:0; text-transform:none; }
#solatube-calculator .field-val input{ width:64px; border:1px solid var(--line); border-radius:8px; padding:4px 8px; font-size:1.2rem; font-weight:400; color:var(--ink); text-align:right; font-family:inherit; outline:none; }
#solatube-calculator .field-val input:focus{ border-color:var(--gold); }
#solatube-calculator input[type=range]{ -webkit-appearance:none; appearance:none; width:100%; height:6px; border-radius:6px; background:#cfd9e4; cursor:pointer; outline:none; margin:10px 0; }
#solatube-calculator input[type=range]::-webkit-slider-runnable-track{ height:6px; border-radius:6px; background:transparent; }
#solatube-calculator input[type=range]::-moz-range-track{ height:6px; border-radius:6px; background:transparent; }
#solatube-calculator input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:30px; height:30px; border-radius:50%; background:#fff; border:2px solid var(--gold); box-shadow:0 3px 10px rgba(40,55,75,.30); cursor:pointer; margin-top:-12px; transition:transform .15s var(--ease), border-color .15s; }
#solatube-calculator input[type=range]::-webkit-slider-thumb:hover{ transform:scale(1.1); border-color:var(--gold-deep); }
#solatube-calculator input[type=range]:active::-webkit-slider-thumb{ transform:scale(1.12); border-color:var(--gold-deep); }
#solatube-calculator input[type=range]::-moz-range-thumb{ width:30px; height:30px; border-radius:50%; background:#fff; border:2px solid var(--gold); box-shadow:0 3px 10px rgba(40,55,75,.30); cursor:pointer; }
#solatube-calculator input[type=range]:active::-moz-range-thumb{ border-color:var(--gold-deep); }
#solatube-calculator .range-ends{ display:flex; justify-content:space-between; font-size:.72rem; color:var(--ink-soft); margin-top:8px; }

/* zvýrazněná plocha (povinný údaj) */
#solatube-calculator .field-area{ border:1.5px solid var(--gold); background:#fffdf7; box-shadow:var(--shadow); }
#solatube-calculator .field-area .field-label{ font-size:.78rem; color:var(--ink); }
#solatube-calculator .field-area .field-val{ font-size:1.85rem; }
#solatube-calculator .field-area .field-val input{ width:84px; font-size:1.55rem; border-color:var(--gold); }
#solatube-calculator .req{ font-size:.58rem; letter-spacing:.12em; text-transform:uppercase; color:#fff; background:var(--gold); border-radius:20px; padding:3px 9px; margin-left:10px; vertical-align:middle; }
#solatube-calculator .opt-tag{ font-size:.6rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); margin-left:8px; font-weight:400; }
#solatube-calculator .area-note{ display:none; background:var(--bg-soft); border:1px solid var(--gold); border-radius:12px; padding:14px 16px; font-size:.9rem; color:var(--gold-deep); margin-bottom:18px; line-height:1.55; }
#solatube-calculator .area-note.show{ display:block; }
#solatube-calculator .area-note a{ color:var(--gold-deep); text-decoration:underline; cursor:pointer; }
#solatube-calculator .field-hint{ font-size:.85rem; color:var(--ink-soft); margin-top:12px; line-height:1.5; }
#solatube-calculator .dims{ display:flex; gap:16px; flex-wrap:wrap; }
#solatube-calculator .dim{ flex:1 1 160px; display:flex; flex-direction:column; gap:7px; }
#solatube-calculator .dim input{ border:1px solid var(--line); border-radius:8px; padding:11px 13px; font-size:1.1rem; color:var(--ink); font-family:inherit; outline:none; background:#fff; }
#solatube-calculator .dim input:focus{ border-color:var(--gold); }
#solatube-calculator .dim span{ font-size:.74rem; color:var(--ink-soft); letter-spacing:.03em; }
#solatube-calculator .shape-opts{ display:flex; gap:10px; flex-wrap:wrap; }
#solatube-calculator .shape-opt{ display:flex; flex-direction:column; align-items:center; gap:7px; border:1px solid var(--line); border-radius:10px; padding:12px 14px; min-width:66px; cursor:pointer; background:#fff; font-family:inherit; font-size:.8rem; color:var(--ink); transition:all .25s var(--ease); }
#solatube-calculator .shape-opt svg{ width:24px; height:24px; stroke:var(--gold-deep); fill:none; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
#solatube-calculator .shape-opt:hover{ border-color:var(--gold); }
#solatube-calculator .shape-opt.selected{ border-color:var(--ink); background:var(--bg-soft); }
#solatube-calculator .shape-opt.selected svg{ stroke:var(--ink); }

/* length options */
#solatube-calculator .len-opts{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
@media(max-width:680px){ #solatube-calculator .len-opts{ grid-template-columns:1fr; } }
#solatube-calculator .len-opt{ border:1px solid var(--line); border-radius:10px; padding:14px 16px; cursor:pointer; transition:all .25s var(--ease); display:flex; align-items:center; gap:14px; }
#solatube-calculator .len-opt:hover{ border-color:var(--gold); }
#solatube-calculator .len-opt.selected{ border-color:var(--ink); background:#fbfcfd; }
#solatube-calculator .len-opt .mini{ width:42px; height:42px; border-radius:50%; background:var(--badge); display:flex; align-items:center; justify-content:center; flex-shrink:0; transition:background .25s; }
#solatube-calculator .len-opt .mini svg{ width:22px; height:22px; stroke:var(--gold-deep); fill:none; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
#solatube-calculator .len-opt.selected .mini{ background:var(--ink); }
#solatube-calculator .len-opt.selected .mini svg{ stroke:#fff; }
#solatube-calculator .len-opt strong{ display:block; font-weight:500; color:var(--ink); font-size:.95rem; }
#solatube-calculator .len-opt span{ font-size:.78rem; color:var(--ink-soft); }

/* ---------- COMPASS ---------- */
#solatube-calculator .compass-wrap{ background:var(--card); border:1px solid var(--line); border-radius:14px; padding:24px; text-align:center; margin-bottom:18px; }
#solatube-calculator .compass-wrap h3{ font-size:.72rem; font-weight:500; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:4px; }
#solatube-calculator .compass-wrap p{ font-size:.82rem; color:var(--ink-soft); margin-bottom:14px; }
#solatube-calculator #compassSvg{ width:210px; height:210px; display:block; margin:0 auto; }
#solatube-calculator .compass-sector{ fill:#eef2f7; stroke:#fff; stroke-width:2; cursor:pointer; transition:fill .2s; }
#solatube-calculator .compass-sector:hover{ fill:#dbe5ef; }
#solatube-calculator .compass-sector.selected{ fill:var(--ink); }
#solatube-calculator .compass-center{ fill:#e7edf3; stroke:#fff; stroke-width:2; cursor:pointer; transition:fill .2s; }
#solatube-calculator .compass-center:hover{ fill:#d3deea; }
#solatube-calculator .compass-center.selected{ fill:var(--ink); }
#solatube-calculator .compass-dir-label{ fill:var(--ink); font-size:10px; font-weight:500; text-anchor:middle; dominant-baseline:middle; pointer-events:none; font-family:'Jost',sans-serif; }
#solatube-calculator .compass-dir-label.selected{ fill:#fff; }
#solatube-calculator .compass-selected{ margin-top:12px; font-size:.95rem; color:var(--ink); min-height:22px; }

/* ---------- WARNING ---------- */
#solatube-calculator .warn{ display:none; border:1px solid var(--gold); background:var(--bg-soft); border-radius:12px; padding:14px 16px; font-size:.85rem; color:var(--gold-deep); margin-bottom:20px; gap:10px; align-items:flex-start; }
#solatube-calculator .warn.show{ display:flex; }
#solatube-calculator .warn svg{ stroke:var(--gold-deep); fill:none; flex-shrink:0; margin-top:2px; }

/* ---------- NAV ---------- */
#solatube-calculator .nav-row{ display:flex; align-items:center; gap:14px; margin-top:18px; }
#solatube-calculator .btn{ display:inline-block; padding:14px 34px; font-family:'Jost',sans-serif; font-size:.74rem; letter-spacing:.2em; text-transform:uppercase; font-weight:400; border:1px solid var(--ink); border-radius:10px; color:var(--ink); background:transparent; cursor:pointer; transition:all .35s var(--ease); }
#solatube-calculator .btn:hover{ background:var(--ink); color:#fff; }
#solatube-calculator .btn[disabled]{ opacity:.35; cursor:not-allowed; }
#solatube-calculator .btn[disabled]:hover{ background:transparent; color:var(--ink); }
#solatube-calculator .btn-solid{ background:var(--ink); color:#fff; }
#solatube-calculator .btn-solid:hover{ background:var(--gold-deep); border-color:var(--gold-deep); }
#solatube-calculator .btn-ghost{ border-color:var(--line); color:var(--ink-soft); background:var(--card); }
#solatube-calculator .btn-ghost:hover{ background:var(--ink); color:#fff; border-color:var(--ink); }
#solatube-calculator .btn-back{ border:none; background:none; color:var(--ink-soft); letter-spacing:.1em; padding:14px 6px; cursor:pointer; font-size:.78rem; text-transform:uppercase; }
#solatube-calculator .btn-back:hover{ color:var(--ink); }

/* ===========================================================
   VÝSLEDEK
   =========================================================== */
#solatube-calculator .result-head{ text-align:center; max-width:600px; margin:0 auto 40px; }
#solatube-calculator .result-card{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:clamp(26px,4vw,44px); margin-bottom:24px; box-shadow:var(--shadow); }
#solatube-calculator .rc-badge{ font-size:.64rem; letter-spacing:.26em; text-transform:uppercase; color:var(--gold-deep); margin-bottom:22px; }
#solatube-calculator .rc-head{ display:flex; flex-wrap:wrap; gap:10px 30px; align-items:baseline; justify-content:space-between; }
#solatube-calculator .rc-name{ font-family:'Jost',sans-serif; font-weight:400; font-size:clamp(1.6rem,3.4vw,2.2rem); color:var(--ink); line-height:1.16; letter-spacing:-.01em; }
#solatube-calculator .rc-series{ font-size:.92rem; color:var(--ink-soft); margin-top:8px; }
#solatube-calculator .rc-rating{ flex-shrink:0; white-space:nowrap; }
#solatube-calculator .rc-suns{ font-size:1.15rem; letter-spacing:2px; }
#solatube-calculator .sun{ color:#cfd9e4; }
#solatube-calculator .sun.lit{ color:var(--gold); }
#solatube-calculator .rc-note{ font-size:1.02rem; color:var(--ink-soft); margin-top:20px; line-height:1.6; }
#solatube-calculator .rc-line{ border:none; border-top:1px solid var(--line); margin:32px 0; }
#solatube-calculator .rc-specs{ display:flex; flex-wrap:wrap; gap:26px 64px; }
#solatube-calculator .rc-spec span{ display:block; font-size:.63rem; letter-spacing:.17em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:10px; }
#solatube-calculator .rc-spec strong{ font-family:'Jost',sans-serif; font-weight:400; font-size:1.7rem; color:var(--ink); line-height:1; }
#solatube-calculator .rc-price-lbl{ font-size:.63rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:16px; }
#solatube-calculator .rc-price-main{ display:flex; align-items:baseline; gap:20px; flex-wrap:wrap; }
#solatube-calculator .rc-price-val{ font-family:'Jost',sans-serif; font-weight:400; font-size:clamp(2rem,4.4vw,2.7rem); color:var(--ink); line-height:1.1; letter-spacing:-.01em; }
#solatube-calculator .rc-price-len{ font-size:.92rem; color:var(--ink-soft); }
#solatube-calculator .rc-price-rows{ margin-top:24px; max-width:400px; }
#solatube-calculator .rc-rows-lbl{ font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:8px; }
#solatube-calculator .rc-row{ display:flex; justify-content:space-between; gap:14px; font-size:.95rem; padding:6px 0; border-bottom:1px solid var(--line); }
#solatube-calculator .rc-row .l{ color:var(--ink-soft); }
#solatube-calculator .rc-row .p{ color:var(--ink); }
#solatube-calculator .rc-row.cur{ font-weight:500; }
#solatube-calculator .rc-row.cur .p{ color:var(--gold-deep); }
#solatube-calculator .rc-row.total{ border-bottom:none; border-top:1px solid var(--ink); margin-top:2px; padding-top:9px; font-weight:500; }
#solatube-calculator .rc-price-disc{ font-size:.8rem; color:var(--ink-soft); margin-top:14px; line-height:1.5; }

/* POZNÁMKA K ORIENTACI (jen ve výsledku) */
#solatube-calculator .orient-note{ display:none; background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px clamp(22px,4vw,30px); margin-bottom:24px; font-size:.95rem; color:var(--ink-soft); line-height:1.6; }
#solatube-calculator .orient-note.show{ display:block; }
#solatube-calculator .orient-note.north{ background:var(--bg-soft); border-color:var(--gold); }
#solatube-calculator .on-title{ font-size:.7rem; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-deep); margin-bottom:12px; }
#solatube-calculator .orient-note strong{ color:var(--ink); }
#solatube-calculator .orient-note ul{ margin:12px 0 0; padding-left:20px; }
#solatube-calculator .orient-note li{ margin-bottom:6px; }

/* V CENĚ / NENÍ V CENĚ */
#solatube-calculator .incl-card{ display:grid; grid-template-columns:1fr 1fr; border:1px solid var(--line); border-radius:16px; overflow:hidden; margin-bottom:24px; background:var(--card); }
@media(max-width:560px){ #solatube-calculator .incl-card{ grid-template-columns:1fr; } }
#solatube-calculator .incl-col{ padding:clamp(20px,3vw,30px); }
#solatube-calculator .incl-col + .incl-col{ border-left:1px solid var(--line); }
@media(max-width:560px){ #solatube-calculator .incl-col + .incl-col{ border-left:none; border-top:1px solid var(--line); } }
#solatube-calculator .incl-col h4{ font-family:'Jost',sans-serif; font-weight:500; font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:16px; }
#solatube-calculator .incl{ list-style:none; }
#solatube-calculator .incl li{ position:relative; padding-left:28px; font-size:.92rem; color:var(--ink); margin-bottom:12px; line-height:1.45; }
#solatube-calculator .incl li:last-child{ margin-bottom:0; }
#solatube-calculator .incl li:before{ position:absolute; left:0; top:0; font-size:.95rem; font-weight:600; }
#solatube-calculator .incl.in li:before{ content:'✓'; color:var(--ok); }
#solatube-calculator .incl.out li:before{ content:'✕'; color:#b06a4f; }

/* CTA */
#solatube-calculator .cta-card{ background:var(--bg-soft); border:1px solid var(--line); border-radius:16px; padding:30px clamp(22px,4vw,40px); margin-bottom:24px; text-align:center; }
#solatube-calculator .cta-card h3{ font-size:1.3rem; margin-bottom:6px; }
#solatube-calculator .cta-card p{ font-size:.92rem; margin-bottom:22px; }
#solatube-calculator .cta-btns{ display:flex; gap:14px; flex-wrap:wrap; justify-content:center; }

/* SUMMARY */
#solatube-calculator .summary{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:clamp(22px,4vw,34px); }
#solatube-calculator .summary h3{ font-size:.72rem; font-weight:500; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-soft); margin-bottom:18px; }
#solatube-calculator .summary-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px 36px; }
@media(max-width:560px){ #solatube-calculator .summary-grid{ grid-template-columns:1fr; } }
#solatube-calculator .sum-item{ display:flex; justify-content:space-between; gap:16px; font-size:.92rem; border-bottom:1px solid var(--line); padding-bottom:10px; }
#solatube-calculator .sum-item .k{ color:var(--ink-soft); }
#solatube-calculator .sum-item .v{ color:var(--ink); text-align:right; }

/* ---------- POPUP ---------- */
#solatube-calculator .overlay{ display:none; position:fixed; inset:0; background:rgba(27,25,22,.55); z-index:100; align-items:center; justify-content:center; padding:18px; }
#solatube-calculator .overlay.open{ display:flex; }
#solatube-calculator .popup{ background:var(--card); border-radius:16px; padding:32px; width:100%; max-width:440px; max-height:92vh; overflow-y:auto; border:1px solid var(--line); }
#solatube-calculator .popup h3{ font-size:1.5rem; margin-bottom:6px; }
#solatube-calculator .popup .lead{ font-size:.88rem; color:var(--ink-soft); margin-bottom:22px; }
#solatube-calculator .fg{ margin-bottom:16px; }
#solatube-calculator .fg label{ font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); display:block; margin-bottom:6px; }
#solatube-calculator .fg input, #solatube-calculator .fg textarea{ width:100%; border:1px solid var(--line); border-radius:9px; padding:11px 14px; font-size:.95rem; font-family:inherit; color:var(--ink); outline:none; background:#fff; }
#solatube-calculator .fg input:focus, #solatube-calculator .fg textarea:focus{ border-color:var(--gold); }
#solatube-calculator .fg textarea{ resize:vertical; min-height:80px; }
#solatube-calculator .prefill{ background:var(--bg-soft); border-radius:10px; padding:14px 16px; font-size:.82rem; color:var(--ink-soft); margin-bottom:20px; line-height:1.6; }
#solatube-calculator .prefill strong{ color:var(--ink); }
#solatube-calculator .popup-btns{ display:flex; gap:10px; justify-content:flex-end; margin-top:8px; }
#solatube-calculator .success{ display:none; text-align:center; padding:24px 16px; }
#solatube-calculator .success.show{ display:block; }
#solatube-calculator .success svg{ stroke:var(--ok); fill:none; margin:0 auto 12px; stroke-linecap:round; stroke-linejoin:round; }
#solatube-calculator .success h3{ color:var(--ok); margin-bottom:8px; }
#solatube-calculator .success p{ font-size:.9rem; }

/* ---------- FOOTER ---------- */
#solatube-calculator .footer{ background:var(--ink); border-top:none; text-align:center; padding:46px 20px; font-size:.84rem; color:rgba(255,255,255,.72); }
#solatube-calculator .footer strong{ color:#fff; font-weight:500; }
#solatube-calculator .footer a{ color:rgba(255,255,255,.72); text-decoration:none; }
#solatube-calculator .footer a:hover{ color:var(--gold); }
#solatube-calculator .footer .disc{ font-size:.74rem; margin-top:12px; color:rgba(255,255,255,.42); }

/* ---------- 3D VIZUALIZACE MÍSTNOSTI ---------- */
#solatube-calculator .viz-card{ background:var(--card); border:1px solid var(--line); border-radius:16px; padding:clamp(20px,3vw,30px); margin-bottom:24px; box-shadow:var(--shadow); }
#solatube-calculator .viz-stage{ background:radial-gradient(120% 100% at 50% 12%,#eef2f7 0%,#dbe1e9 70%,#ccd4de 100%); border:1px solid var(--line); border-radius:12px; overflow:hidden; margin-bottom:16px; }
#solatube-calculator .viz-stage svg{ width:100%; height:auto; display:block; }
#solatube-calculator .viz-ctrl{ display:flex; align-items:center; gap:14px; max-width:520px; margin:0 auto; }
#solatube-calculator .viz-ctrl span{ font-size:.62rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-soft); white-space:nowrap; }
#solatube-calculator .viz-ctrl input[type=range]{ flex:1; -webkit-appearance:none; appearance:none; height:6px; border-radius:6px; background:#cfd9e4; outline:none; cursor:pointer; margin:0; }
#solatube-calculator .viz-ctrl input[type=range]::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:24px; height:24px; border-radius:50%; background:#fff; border:2px solid var(--gold); box-shadow:0 3px 10px rgba(40,55,75,.3); cursor:pointer; }
#solatube-calculator .viz-ctrl input[type=range]::-moz-range-thumb{ width:24px; height:24px; border-radius:50%; background:#fff; border:2px solid var(--gold); cursor:pointer; }
#solatube-calculator .viz-note{ font-size:.82rem; color:var(--ink-soft); text-align:center; margin-top:14px; line-height:1.5; }
#solatube-calculator .viz-cap{ text-align:center; font-size:.6rem; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-deep); margin-top:2px; }
@keyframes vizReveal{ 0%,12%{opacity:0} 30%,80%{opacity:1} 94%,100%{opacity:0} }
#solatube-calculator #vizAfter{ animation:vizReveal 6s var(--ease) infinite; }
@media(prefers-reduced-motion:reduce){ #solatube-calculator #vizAfter{ animation:none; opacity:1; } #solatube-calculator .viz-cap{ display:none; } }