/* ADWAK — /calc Kalkulatory. Paleta i typografia spójne z adwak.top (lightg). */
:root{
  --bg:#0b0c10;
  --surface:#111319;
  --surface-2:#0e1016;
  --line:#ffffff14;
  --line-soft:#ffffff09;
  --text:#e9ebf2;
  --muted:#8b93a7;
  --accent:#b8bdff;
  --accent-soft:#b8bdff22;
  --radius:20px;
  --max:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font:16px/1.6 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#0b0c10;padding:10px 16px;border-radius:0 0 10px 0;z-index:10}
.skip:focus{left:0}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- nagłówek ---------- */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;border-bottom:1px solid var(--line-soft)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:650;font-size:14px;letter-spacing:.02em;color:var(--text)}
.brand img{border-radius:8px;opacity:.9}
.header-nav{display:flex;gap:6px;flex-wrap:wrap}
.header-nav a{text-decoration:none;font-size:12px;color:var(--muted);padding:7px 11px;border:1px solid transparent;border-radius:999px;transition:color .2s,border-color .2s,background .2s}
.header-nav a:hover{color:var(--text);border-color:var(--line);background:#ffffff06}

/* ---------- hero ---------- */
.hero{padding:64px 0 8px;max-width:720px}
.eyebrow{text-transform:uppercase;font-size:10px;letter-spacing:.14em;color:var(--muted);margin:0}
h1{font-size:clamp(34px,5vw,60px);line-height:1.06;letter-spacing:-.055em;margin:18px 0 20px;font-weight:700}
h1 em{color:var(--accent);font-style:normal;display:block;font-size:.52em;letter-spacing:-.02em;line-height:1.25;margin-top:10px}
.hero-intro{color:var(--muted);font-size:16px;max-width:560px;margin:0 0 26px}
.hero-photo{margin:0 0 22px;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#000;max-width:640px}
.hero-photo img{display:block;width:100%;height:auto}
.hero-links{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.hero-links a{text-decoration:none;font-size:12px;color:#d8dce7;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:#ffffff05;transition:background .2s,border-color .2s}
.hero-links a:hover{background:#ffffff10;border-color:#ffffff26}

/* ---------- siatka kalkulatorów ---------- */
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:48px 0 8px}
.calc-card{
  display:flex;flex-direction:column;
  background:linear-gradient(160deg,#13161d 0%,#0f1117 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px;
  scroll-margin-top:24px;
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.calc-card:hover{border-color:#ffffff26;box-shadow:0 18px 44px #00000059}
.calc-card:target{border-color:#b8bdff66;box-shadow:0 0 0 1px #b8bdff33,0 18px 44px #00000059}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.card-icon{display:grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border-radius:13px;color:var(--accent);background:#ffffff05;border:1px solid var(--line-soft)}
.card-icon svg{width:26px;height:26px}
.card-tag{text-transform:uppercase;font-size:9px;letter-spacing:.14em;color:var(--muted);text-align:right;line-height:1.7;max-width:170px}
.card-title{font-size:26px;line-height:1.15;letter-spacing:-.035em;margin:0 0 8px;font-weight:680}
.card-desc{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 18px}

/* ---------- pola ---------- */
.fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 18px}
.fields label,.checks label{display:flex;flex-direction:column;gap:6px;font-size:11px;letter-spacing:.02em;color:#9aa2b6}
.fields label select,.fields label input{
  width:100%;font:inherit;font-size:14px;color:var(--text);
  background:var(--surface-2);border:1px solid var(--line);border-radius:10px;
  padding:9px 11px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.fields label input:focus,.fields label select:focus{border-color:#b8bdff88;box-shadow:0 0 0 3px #b8bdff1f}
.fields select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#8b93a7 50%),linear-gradient(135deg,#8b93a7 50%,transparent 50%);background-position:calc(100% - 17px) 52%,calc(100% - 12px) 52%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:30px}
.checks{grid-column:1/-1;border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;margin:2px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:8px 16px}
.checks legend{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:0 6px}
.checks label{flex-direction:row;align-items:flex-start;gap:8px;font-size:12px;line-height:1.35;color:#c3c9d8;cursor:pointer}
.checks input{accent-color:var(--accent);width:15px;height:15px;flex:0 0 15px;margin:1px 0 0}

/* ---------- wynik ---------- */
.result{
  display:block;margin-top:auto;
  border:1px solid var(--line-soft);border-radius:14px;
  background:linear-gradient(140deg,#1a1e29 0%,#12151d 100%);
  padding:16px 18px;
}
.result-label{display:block;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.result-value{display:block;font-size:30px;font-weight:700;letter-spacing:-.045em;line-height:1.1;color:#fff}
.result-range{display:block;font-size:12px;color:#a9b2c8;margin-top:5px}
.result-note{display:block;font-size:11px;color:var(--muted);margin-top:8px;line-height:1.5}

/* ---------- nota i stopka ---------- */
.note-block{padding:56px 0 24px;max-width:720px}
.note-block h2{font-size:20px;letter-spacing:-.02em;margin:0 0 12px}
.note-block p{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 10px}
.note-block code{font-size:12px;background:#ffffff0a;border:1px solid var(--line-soft);border-radius:5px;padding:1px 5px}
.note-block a{color:var(--accent)}
.site-footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:26px 0 40px;border-top:1px solid var(--line-soft);font-size:12px;color:var(--muted)}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--text)}
.noscript{max-width:var(--max);margin:0 auto;padding:0 24px 30px;font-size:13px;color:#e5b35b}

@media(max-width:900px){
  .grid{grid-template-columns:1fr}
  .hero{padding-top:44px}
}
@media(max-width:560px){
  .container{padding:0 18px}
  .fields{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .card-title{font-size:23px}
  .result-value{font-size:26px}
  .site-header{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(prefers-reduced-motion:reduce){
  *{transition:none!important}
  .calc-card:hover{transform:none}
}

/* ---------- HUB /calc/: tylko kafle kalkulatorów ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;padding:40px 0 32px}
.tile{display:flex;flex-direction:column;gap:14px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(160deg,#13161d 0%,#0f1117 100%);text-decoration:none;color:var(--text);transition:border-color .25s ease,box-shadow .25s ease,transform .25s ease}
.tile:hover{border-color:#b8bdff66;box-shadow:0 18px 44px #00000059;transform:translateY(-3px)}
.tile:focus-visible{outline:2px solid #b8bdff99;outline-offset:3px}
.tile .card-head{margin:0}
.tile .card-title{font-size:24px;margin:0}
.tile .card-desc{margin:0;flex:1}
.tile-cta{margin-top:4px;font-size:12px;font-weight:650;letter-spacing:.02em;color:var(--accent)}

/* ---------- strony docelowe kalkulatorów ---------- */
.calc-page{padding:44px 0 8px;max-width:760px}
.calc-page .calc-card{padding:28px}
.calc-page h1.card-title{font-size:clamp(26px,3.4vw,34px);margin:0 0 10px}
.page-note{font-size:12.5px;line-height:1.65;color:var(--muted);margin:18px 0 44px}
.page-note a{color:var(--accent);text-decoration:none}
.page-note a:hover{text-decoration:underline}

@media(max-width:900px){.tiles{grid-template-columns:1fr}}

/* ---------- pełnoszerokościowa grafika na górze huba ---------- */
.hero-banner{margin:0;padding:0;background:#000;border-bottom:1px solid var(--line-soft)}
.hero-banner img{display:block;width:100%;height:clamp(220px,32vw,440px);object-fit:cover;object-position:center 62%}
@media(max-width:560px){.hero-banner img{height:190px}}

/* nakladka na grafike naglowka: wtapia w tlo i maskuje artefakty */
.hero-banner{position:relative;overflow:hidden}
.hero-banner::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(11,12,16,0) 62%,rgba(11,12,16,.44) 100%),radial-gradient(ellipse at 50% -10%,rgba(184,189,255,.10),transparent 55%)}

/* merge 11.11.2026: kopiowanie + źródło danych */
.copy-btn{margin:10px 0 0;padding:9px 14px;border:1px solid #ffffff24;border-radius:10px;background:#ffffff0a;color:#e7ebf3;font-size:13px;cursor:pointer}
.copy-btn:hover{background:#ffffff14}
.result-src{display:block;margin-top:8px;font-size:12px;line-height:1.5;color:#9aa3b5}

/* ADWAK-CALC-9x-2026-11-11: rozbicie wyniku, FAQ, iOS */
.result-breakdown { display: grid; gap: 6px; width: 100%; margin-top: 14px; }
.result-row { display: flex; justify-content: space-between; gap: 14px; align-items: baseline;
  padding: 7px 0; border-top: 1px solid rgba(255,255,255,.08); font-size: 14px; }
.result-row span { opacity: .72; }
.result-row b { font-weight: 600; white-space: nowrap; }
.calc-faq { margin: 40px 0 60px; }
.calc-faq h2 { font-size: 20px; margin: 0 0 14px; }
.calc-faq details { border: 1px solid rgba(255,255,255,.10); border-radius: 12px; padding: 12px 16px; margin: 0 0 10px; background: rgba(255,255,255,.02); }
.calc-faq summary { cursor: pointer; font-weight: 600; font-size: 15px; }
.calc-faq details p { margin: 10px 0 0; font-size: 14px; line-height: 1.6; opacity: .85; }
@media (max-width: 560px) {
  .fields label input, .fields label select { font-size: 16px; }
  .result-value { font-size: 30px; }
}