.vka{--vka-green:#173f31;--vka-green2:#285c48;--vka-brown:#755035;--vka-soft:#f4f2ec;--vka-line:#d9d7cf;max-width:1180px;margin:0 auto;padding:28px 16px 72px;color:#1d2923}.vka *{box-sizing:border-box}.vka a{text-decoration:none}.vka-hero{background:linear-gradient(135deg,#173f31,#285c48);color:#fff;border-radius:22px;padding:52px 42px}.vka-kicker{font-size:12px;font-weight:800;letter-spacing:.2em;opacity:.7;margin:0 0 10px}.vka-hero h1,.vka-section-head h1{font-size:clamp(36px,5vw,58px);line-height:1.05;margin:0 0 14px}.vka-hero>p:last-child,.vka-section-head p{font-size:18px;line-height:1.6;max-width:800px;margin:0;opacity:.9}.vka-home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}.vka-home-card{border:1px solid var(--vka-line);border-radius:18px;background:#fff;padding:28px;display:flex;flex-direction:column;min-height:270px}.vka-home-card h2{font-size:28px;margin:0 0 14px}.vka-home-card p{line-height:1.65;margin:0 0 24px;color:#4e5c55}.vka-home-card a{margin-top:auto;display:inline-block;width:max-content;background:var(--vka-green);color:#fff;padding:12px 19px;border-radius:9px;font-weight:750}.vka-home-card a:hover{background:var(--vka-brown)}.vka-back{display:inline-block;color:var(--vka-green);font-weight:750;margin:0 0 20px}.vka-back:before{content:'←';margin-right:7px}.vka-section-head{border-bottom:1px solid var(--vka-line);padding:10px 0 28px;margin-bottom:28px}.vka-section-head h1{color:var(--vka-green);font-size:clamp(34px,4vw,50px)}.vka-section-head p{color:#55625c;opacity:1}.vka-ballistic-box{border:1px solid var(--vka-line);border-radius:18px;background:#fff;padding:24px}.vka-select-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.vka-select-grid label{font-weight:750}.vka-select-grid select{display:block;width:100%;margin-top:7px;padding:13px;border:1px solid #c7c9c4;border-radius:9px;background:#fff;font:inherit}.vka-select-grid select:disabled{background:#f1f1ee;color:#888}.vka-output{margin-top:24px;padding-top:22px;border-top:1px solid var(--vka-line)}.vka-output h2{margin:0 0 8px;font-size:28px}.vka-output .vka-sub{color:#5d6963;margin:0 0 18px}.vka-spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.vka-spec{background:var(--vka-soft);padding:12px;border-radius:10px}.vka-spec span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#6a746f}.vka-spec strong{display:block;margin-top:4px}.vka-table-wrap{overflow-x:auto;margin-top:18px}.vka table{width:100%;border-collapse:collapse;min-width:650px}.vka th,.vka td{padding:12px;border-bottom:1px solid var(--vka-line);text-align:right}.vka th:first-child,.vka td:first-child{text-align:left}.vka th{background:#f7f6f2}.vka-source{margin-top:16px;font-size:13px;color:#616d67}.vka-source a{color:var(--vka-green);font-weight:750}.vka-note,.vka-empty{margin-top:18px;padding:17px 19px;border-radius:12px;background:var(--vka-soft);line-height:1.55}.vka-topic{margin:34px 0}.vka-topic>h2{font-size:30px;margin:0 0 15px;color:var(--vka-green)}.vka-accordion{border-top:1px solid var(--vka-line)}.vka-accordion article{border-bottom:1px solid var(--vka-line)}.vka-lesson-title{width:100%;border:0;background:none;padding:19px 2px;display:flex;align-items:center;justify-content:space-between;text-align:left;font:inherit;font-size:19px;font-weight:750;color:#1d2923;cursor:pointer}.vka-lesson-title span{font-size:25px;font-weight:400}.vka-lesson-body{padding:0 34px 20px 2px;line-height:1.75;color:#48554f}.vka-lesson-body p:first-child{margin-top:0}@media(max-width:900px){.vka-home-grid{grid-template-columns:1fr}.vka-home-card{min-height:0}.vka-select-grid{grid-template-columns:1fr}.vka-spec-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.vka{padding:18px 12px 52px}.vka-hero{padding:36px 22px;border-radius:16px}.vka-home-card,.vka-ballistic-box{padding:20px}.vka-spec-grid{grid-template-columns:1fr}.vka-topic>h2{font-size:25px}.vka-lesson-title{font-size:17px}}
.vka-search-row{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}.vka-search-row label{font-weight:750;flex:1}.vka-search-row input{display:block;width:100%;margin-top:7px;padding:13px;border:1px solid #c7c9c4;border-radius:9px;font:inherit}.vka-search-row span{font-size:14px;color:#68736d;white-space:nowrap}.vka-results{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}.vka-result-card{border:1px solid var(--vka-line);border-radius:12px;padding:16px;display:flex;justify-content:space-between;gap:16px}.vka-result-card small{color:#66716b}.vka-result-card h3{margin:4px 0;font-size:19px}.vka-result-card p{margin:0;color:#66716b}.vka-result-actions{display:flex;flex-direction:column;align-items:flex-end;gap:10px;white-space:nowrap}.vka-result-actions button,.vka-compare-bar button{border:0;border-radius:8px;background:var(--vka-green);color:#fff;padding:9px 13px;font-weight:750;cursor:pointer}.vka-result-actions label{font-size:13px}.vka-compare-bar{position:sticky;bottom:14px;z-index:4;margin-top:18px;padding:13px 16px;background:#fff;border:1px solid var(--vka-line);box-shadow:0 8px 28px rgba(0,0,0,.12);border-radius:12px;display:flex;align-items:center;gap:12px}.vka-compare-bar span{margin-right:auto;color:#66716b}.vka-compare-bar .vka-button-light{background:#ecebe6;color:#26332d}@media(max-width:760px){.vka-results{grid-template-columns:1fr}.vka-search-row{align-items:stretch;flex-direction:column}.vka-result-card{flex-direction:column}.vka-result-actions{align-items:flex-start;flex-direction:row}.vka-compare-bar{flex-wrap:wrap}.vka-compare-bar span{margin-right:0;width:100%}}

/* 2.2.0 – lepšia čitateľnosť, pevné porovnanie a edukačný obsah */
.vka-hero h1{color:#fff!important;opacity:1!important;text-shadow:0 1px 1px rgba(0,0,0,.15)}
.vka-hero .vka-kicker,.vka-hero>p{color:#fff!important}
.vka-select-grid select,.vka-search-row input,.vka-compare-selects select{min-height:54px;color:#1d2923!important;background:#fff!important;font-size:17px;font-weight:650;line-height:1.25;appearance:auto;-webkit-appearance:menulist;opacity:1!important}
.vka-select-grid select option,.vka-compare-selects select option{color:#1d2923;background:#fff}
.vka-knowledge{border:1px solid var(--vka-line);border-radius:18px;background:#fff;padding:24px;margin-bottom:20px}
.vka-knowledge h2{margin:0 0 8px;color:var(--vka-green);font-size:28px}
.vka-knowledge p{line-height:1.7;color:#47554e}
.vka-more-button,.vka-compare-actions button{border:0;border-radius:9px;background:var(--vka-green);color:#fff;padding:12px 18px;font-weight:750;cursor:pointer}
.vka-more-content{margin-top:18px;padding-top:18px;border-top:1px solid var(--vka-line)}
.vka-compare-panel{margin-top:26px;border:1px solid var(--vka-line);border-radius:16px;padding:22px;background:var(--vka-soft)}
.vka-compare-panel h2{margin:0 0 6px;color:var(--vka-green)}
.vka-compare-panel>p{margin:0 0 18px;color:#58655f;line-height:1.55}
.vka-compare-selects{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vka-compare-selects label{font-weight:750}
.vka-compare-selects select{display:block;width:100%;margin-top:7px;padding:13px;border:1px solid #c7c9c4;border-radius:9px}
.vka-compare-actions{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.vka-compare-actions .vka-button-light{background:#e5e2d9;color:#26332d}
.vka-example{margin-top:16px;padding:14px 16px;background:#f3f1e9;border-left:4px solid var(--vka-green);border-radius:8px;color:#34433c}
@media(max-width:760px){.vka-compare-selects{grid-template-columns:1fr}.vka-select-grid select,.vka-search-row input,.vka-compare-selects select{font-size:16px;min-height:58px}.vka-hero h1{font-size:38px!important}.vka-knowledge,.vka-compare-panel{padding:19px}}

/* 2.4.0 – mobilná čitateľnosť a kompaktnejšia balistika */
.vka-ballistic-box{overflow:visible}
.vka-search-row input,.vka-select-grid select,.vka-compare-selects select{
  height:64px!important;min-height:64px!important;padding:0 48px 0 16px!important;
  font-size:17px!important;font-weight:700!important;line-height:64px!important;
  color:#17241e!important;background-color:#fff!important;border:1px solid #bfc5c1!important;
  border-radius:12px!important;text-overflow:ellipsis;white-space:nowrap;overflow:hidden;
}
.vka-select-grid label,.vka-compare-selects label{display:block;min-width:0;font-size:18px;line-height:1.3}
.vka-output{scroll-margin-top:150px}
.vka-output h2{font-size:clamp(24px,5.5vw,34px)!important;line-height:1.18!important;overflow-wrap:anywhere;word-break:normal;color:var(--vka-green);margin-bottom:10px}
.vka-output .vka-sub{font-size:16px;line-height:1.5}
.vka-compare-toggle{display:block;width:100%;margin-top:22px;border:0;border-radius:12px;background:var(--vka-green);color:#fff;padding:15px 18px;font-size:17px;font-weight:800;cursor:pointer}
.vka-compare-panel{margin-top:14px!important;padding:20px!important;background:#fff!important}
.vka-compare-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.vka-compare-head h2{font-size:clamp(24px,5vw,32px)!important;line-height:1.15;margin:0 0 6px!important}
.vka-compare-head p{margin:0 0 18px!important;line-height:1.5}
.vka-compare-close{border:0;background:#ecebe6;color:#26332d;width:38px;height:38px;border-radius:10px;font-size:25px;line-height:1;cursor:pointer;flex:0 0 auto}
.vka-compare-actions button{min-height:50px;font-size:16px}
.vka-table-toggle{display:inline-flex;margin-top:14px;border:0;border-radius:9px;background:var(--vka-green);color:#fff;padding:11px 16px;font-weight:800;cursor:pointer}
.vka-table-collapsible[hidden]{display:none!important}
@media(max-width:620px){
 .vka-ballistic-box{padding:18px!important}
 .vka-search-row{margin-bottom:22px}
 .vka-search-row span{white-space:normal;font-size:14px}
 .vka-select-grid{gap:20px!important}
 .vka-search-row input,.vka-select-grid select,.vka-compare-selects select{font-size:16px!important;height:62px!important;min-height:62px!important;line-height:62px!important}
 .vka-output{margin-top:22px;padding-top:20px}
 .vka-output h2{font-size:28px!important;line-height:1.2!important}
 .vka-spec-grid{grid-template-columns:1fr 1fr!important}
 .vka-spec{padding:11px!important}
 .vka-compare-panel{padding:17px!important}
 .vka-compare-actions{display:grid!important;grid-template-columns:1fr}
 .vka-compare-actions button{width:100%}
}

/* 2.7.0 – jedno porovnanie s postupným výberom náboja */
.vka-compare-builder{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.vka-compare-side{border:1px solid var(--vka-line);border-radius:14px;padding:18px;background:var(--vka-soft)}
.vka-compare-side h3{margin:0 0 14px;color:var(--vka-green);font-size:22px}
.vka-compare-side label{display:block;font-weight:750;margin-top:13px}
.vka-compare-side select{display:block;width:100%;height:58px;min-height:58px;margin-top:7px;padding:0 42px 0 14px;border:1px solid #bfc5c1;border-radius:11px;background:#fff;color:#17241e;font:inherit;font-weight:700}
.vka-compare-side select:disabled{background:#efefec;color:#777}
.vka-compare-panel [data-compare-message] h3{margin:26px 0 4px;color:var(--vka-green);font-size:25px}
@media(max-width:760px){.vka-compare-builder{grid-template-columns:1fr}.vka-compare-side{padding:16px}.vka-compare-side select{height:62px;min-height:62px;font-size:16px}}