/* AKANTHIT Kalkulačka — front-end styl.
   Dědí proměnné tématu AKANTHIT; pokud nejsou, použije vlastní fallback. */
.akk-app{
  --akk-bg: var(--bg, #0A0A0B);
  --akk-panel: var(--panel, #141416);
  --akk-card: var(--card, #1A1A1D);
  --akk-cardhi: var(--card-hi, #1E1E22);
  --akk-line: var(--line, #26262B);
  --akk-red: var(--red, #E10A18);
  --akk-redsoft: var(--red-soft, #FF2330);
  --akk-white: var(--white, #F5F5F7);
  --akk-grey: var(--grey, #8A8A92);
  --akk-greydim: var(--grey-dim, #5A5A62);
  font-family:'Inter',system-ui,sans-serif;
  color:var(--akk-white);
  display:block;max-width:920px;margin:0 auto;
}
.akk-app *{box-sizing:border-box}
.akk-red{color:var(--akk-red)}

@keyframes akkFade{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes akkBar{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.akk-fade{animation:akkFade .55s cubic-bezier(.2,.7,.3,1) both}

/* hlavička */
.akk-head{text-align:center;margin-bottom:30px}
.akk-eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--akk-grey);display:inline-flex;align-items:center;gap:11px;margin-bottom:18px}
.akk-h1{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(26px,5vw,44px);letter-spacing:-.02em;line-height:1.1;margin:0}
.akk-lead{color:var(--akk-grey);font-size:16px;margin:14px auto 0;max-width:540px}

/* progres */
.akk-progress{display:flex;gap:8px;justify-content:center;align-items:center;margin-bottom:26px;flex-wrap:wrap}
.akk-pstep{font-family:'JetBrains Mono',monospace;font-size:12px;padding:6px 14px;border-radius:50px;border:1px solid var(--akk-line);color:var(--akk-greydim);transition:.3s}
.akk-pstep.on{border-color:var(--akk-red);color:var(--akk-white)}
.akk-pstep.cur{background:rgba(225,10,24,.1)}
.akk-pline{width:16px;height:1px;background:var(--akk-line)}

/* panel */
.akk-panel{background:var(--akk-panel);border:1px solid var(--akk-line);border-radius:20px;padding:clamp(22px,4vw,40px);position:relative;overflow:hidden}
.akk-glow{position:absolute;top:-120px;right:-80px;width:320px;height:320px;background:radial-gradient(circle,rgba(225,10,24,.12),transparent 70%);pointer-events:none}

.akk-h2{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(22px,3.5vw,30px);letter-spacing:-.02em;margin:0;position:relative}
.akk-sub{color:var(--akk-grey);font-size:15px;margin:8px 0 0;position:relative}

/* volby */
.akk-pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px;margin-top:20px;position:relative}
.akk-opt{display:flex;align-items:center;gap:11px;padding:14px 16px;background:var(--akk-card);border:1px solid var(--akk-line);border-radius:12px;color:var(--akk-white);font-size:14px;cursor:pointer;font-family:'Inter',sans-serif;transition:.2s;text-align:left;line-height:1.35;width:100%}
.akk-opt:hover{border-color:#3a3a42;background:var(--akk-cardhi)}
.akk-opt.sel{border-color:var(--akk-red);background:rgba(225,10,24,.07)}
.akk-opt.center{justify-content:center;text-align:center}

.akk-label{display:block;font-size:14px;color:var(--akk-white);font-weight:500;margin:0 0 12px;position:relative}
.akk-trow{display:flex;gap:10px;margin-bottom:26px;flex-wrap:wrap}
.akk-trow .akk-opt{flex:1 1 120px}

.akk-hrow{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.akk-hrow input[type=range]{-webkit-appearance:none;appearance:none;flex:1;height:5px;border-radius:5px;background:var(--akk-line);outline:none}
.akk-hrow input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;border-radius:50%;background:var(--akk-red);cursor:pointer;box-shadow:0 0 12px rgba(225,10,24,.6)}
.akk-hrow input[type=range]::-moz-range-thumb{width:20px;height:20px;border:none;border-radius:50%;background:var(--akk-red);cursor:pointer;box-shadow:0 0 12px rgba(225,10,24,.6)}
.akk-hval{font-family:'JetBrains Mono',monospace;font-size:18px;min-width:70px;text-align:right;color:var(--akk-white)}

.akk-crow{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.akk-seg{display:flex;gap:6px;background:var(--akk-bg);padding:4px;border-radius:10px;border:1px solid var(--akk-line)}
.akk-segbtn{padding:8px 16px;border-radius:7px;border:none;cursor:pointer;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:14px;background:transparent;color:var(--akk-grey);transition:.2s}
.akk-segbtn.on{background:var(--akk-red);color:#fff}
.akk-ratewrap{display:flex;align-items:center;gap:8px}
.akk-rate{background:var(--akk-bg);border:1px solid var(--akk-line);color:var(--akk-white);border-radius:9px;padding:9px 12px;width:90px;font-family:'JetBrains Mono',monospace;font-size:15px}
.akk-rate:focus{outline:none;border-color:var(--akk-red)}
.akk-rateunit{color:var(--akk-grey);font-size:14px}
.akk-note{color:var(--akk-greydim);font-size:12.5px;margin:10px 0 0}

/* navigace */
.akk-nav{margin-top:28px;display:flex;gap:12px}
.akk-nav.end{justify-content:flex-end}
.akk-nav.between{justify-content:space-between}
.akk-btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:50px;border:none;cursor:pointer;font-weight:600;font-size:15px;font-family:'Space Grotesk',sans-serif;background:var(--akk-red);color:#fff;box-shadow:0 8px 30px -8px rgba(225,10,24,.6);transition:.25s;text-decoration:none}
.akk-btn-primary:hover{background:var(--akk-redsoft);transform:translateY(-2px);color:#fff}
.akk-btn-ghost{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;border-radius:50px;cursor:pointer;font-weight:600;font-size:15px;font-family:'Space Grotesk',sans-serif;background:transparent;color:var(--akk-white);border:1px solid var(--akk-line);transition:.25s}
.akk-btn-ghost:hover{border-color:var(--akk-grey)}

/* výsledek */
.akk-biggrid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:22px}
.akk-big{background:var(--akk-card);border:1px solid var(--akk-line);border-radius:14px;padding:24px 22px}
.akk-big.accent{background:rgba(225,10,24,.07);border-color:rgba(225,10,24,.35)}
.akk-biglabel{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--akk-grey)}
.akk-bigval{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:clamp(30px,5vw,44px);letter-spacing:-.02em;margin:8px 0 4px;color:var(--akk-white)}
.akk-big.accent .akk-bigval{color:var(--akk-red)}
.akk-bigsub{color:var(--akk-grey);font-size:13px}

.akk-bars{margin-top:22px;background:var(--akk-bg);border:1px solid var(--akk-line);border-radius:14px;padding:22px}
.akk-bartitle{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--akk-grey);margin-bottom:18px}
.akk-barrow{margin-bottom:12px}
.akk-barhead{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:var(--akk-grey)}
.akk-barval{font-family:'JetBrains Mono',monospace;color:var(--akk-white)}
.akk-bartrack{height:12px;background:var(--akk-cardhi);border-radius:20px;overflow:hidden}
.akk-barfill{height:100%;border-radius:20px;transform-origin:left;animation:akkBar .8s cubic-bezier(.2,.7,.3,1) both}
.akk-barnote{margin-top:14px;font-size:13.5px;color:var(--akk-grey)}

.akk-minigrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.akk-mini{background:var(--akk-card);border:1px solid var(--akk-line);border-radius:12px;padding:18px 16px}
.akk-minival{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:24px;color:var(--akk-white);letter-spacing:-.02em}
.akk-minilabel{font-size:13px;color:var(--akk-white);margin-top:4px}
.akk-minihint{font-size:12px;color:var(--akk-greydim)}

.akk-growth{margin-top:18px;padding:18px 20px;border-radius:14px;background:rgba(225,10,24,.06);border:1px solid rgba(225,10,24,.3);font-size:15px;line-height:1.5}

.akk-cta{margin-top:26px;text-align:center;padding-top:24px;border-top:1px solid var(--akk-line)}
.akk-cta h4{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:600;margin:0 0 8px}
.akk-cta p{color:var(--akk-grey);font-size:15px;margin:0 0 18px;max-width:440px;margin-inline:auto}
.akk-ctarow{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.akk-ctanote{color:var(--akk-greydim)!important;font-size:12px!important;margin-top:16px!important}

.akk-foot{text-align:center;color:var(--akk-greydim);font-size:12px;margin-top:18px;font-family:'JetBrains Mono',monospace}

@media(max-width:640px){
  .akk-biggrid,.akk-minigrid{grid-template-columns:1fr}
  .akk-pgrid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  .akk-fade,.akk-barfill{animation:none!important}
}