/* ============================================================
   Vintage Pioneer — styl
   Směr: zadní panel přístroje. Antracit + kartáčovaná ocel,
   jantarový akcent podsvícených VU metrů a ladicí stupnice.
   ============================================================ */
:root{
  --bg:        #16181a;   /* tělo přístroje */
  --bg-raise:  #1e2124;   /* panel */
  --bg-card:   #23262a;
  --line:      #34383d;   /* hairline jako rytá linka na panelu */
  --steel:     #c8ccd0;   /* kartáčovaná ocel, hlavní text */
  --steel-dim: #8b9095;
  --amber:     #e8a33d;   /* podsvícení VU / stupnice */
  --amber-soft:#caa15e;
  --green:     #6fae8f;   /* stereo indikátor */
  --red:       #d4674e;   /* k ověření */
  --maxw: 1180px;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  background:
    radial-gradient(120% 60% at 50% -10%, #202327 0%, var(--bg) 60%) fixed,
    var(--bg);
  color:var(--steel);
  font-family:"Inter",system-ui,sans-serif;
  font-size:15px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ---- topbar ---- */
.topbar{
  display:flex;align-items:baseline;gap:18px;
  padding:16px 24px;border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,#1c1f22,#191b1e);
  position:sticky;top:0;z-index:10;
}
.brand{
  font-family:"Oswald",sans-serif;font-weight:700;letter-spacing:.14em;
  font-size:18px;color:var(--steel);display:flex;align-items:center;gap:9px;
}
.brand-mark{color:var(--amber);font-size:17px;transform:translateY(1px)}
.brand-tag{font-size:12px;letter-spacing:.18em;color:var(--steel-dim);text-transform:uppercase}

.wrap{max-width:var(--maxw);margin:0 auto;padding:32px 24px 60px}

/* ---- hero ---- */
.hero{text-align:center;padding:34px 0 26px;position:relative}
.hero-mark{
  font-size:30px;color:var(--amber);
  filter:drop-shadow(0 0 14px rgba(232,163,61,.35));margin-bottom:8px;
}
.hero h1{
  font-family:"Oswald",sans-serif;font-weight:300;font-size:42px;
  letter-spacing:.04em;margin:0;line-height:1.05;
}
.hero-sub{
  display:block;font-size:14px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--steel-dim);font-weight:300;margin-top:10px;
}
.hero-stats{
  display:inline-flex;align-items:center;gap:18px;margin-top:22px;
  padding:10px 22px;border:1px solid var(--line);border-radius:2px;
  background:var(--bg-raise);font-size:13px;letter-spacing:.06em;color:var(--steel-dim);
}
.hero-stats strong{color:var(--amber);font-family:"Oswald",sans-serif;font-weight:500;font-size:17px}
.hero-stats .div{width:1px;height:18px;background:var(--line)}

/* ---- filtry ---- */
.filters{
  display:flex;gap:10px;flex-wrap:wrap;margin:28px 0 8px;
  padding:14px;background:var(--bg-raise);border:1px solid var(--line);border-radius:3px;
}
.filters input,.filters select{
  background:var(--bg);color:var(--steel);border:1px solid var(--line);
  border-radius:2px;padding:10px 12px;font-size:14px;font-family:inherit;
}
.filters input:focus,.filters select:focus{outline:none;border-color:var(--amber-soft)}
.f-search{flex:1 1 280px}
.filters button{
  background:var(--amber);color:#1a1306;border:none;border-radius:2px;
  padding:10px 20px;font-weight:600;cursor:pointer;font-family:"Oswald",sans-serif;
  letter-spacing:.08em;text-transform:uppercase;font-size:13px;
}
.filters button:hover{background:#f0b256}
.f-clear{align-self:center;color:var(--steel-dim);font-size:13px;padding:0 6px}
.f-clear:hover{color:var(--red)}

.result-count{color:var(--steel-dim);font-size:13px;letter-spacing:.05em;margin:14px 2px}

/* ---- grid karet ---- */
.grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;
}
.card{
  background:linear-gradient(160deg,var(--bg-card),#1b1e21);
  border:1px solid var(--line);border-radius:3px;padding:16px 16px 14px;
  transition:border-color .15s, transform .15s;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--amber);
  opacity:0;transition:opacity .15s;
}
.card:hover{border-color:#454a50;transform:translateY(-2px)}
.card:hover::before{opacity:1}
.card-model{font-family:"Oswald",sans-serif;font-weight:500;font-size:20px;letter-spacing:.02em;color:#e6e9ec}
.card-cat{font-size:12px;color:var(--steel-dim);margin-top:3px;text-transform:uppercase;letter-spacing:.08em}
.card-occ{font-size:12px;color:var(--amber-soft);margin-top:10px}

.empty{text-align:center;color:var(--steel-dim);padding:50px 0}

/* ---- detail zařízení ---- */
.back{display:inline-block;color:var(--steel-dim);margin-bottom:18px;font-size:14px}
.back:hover{color:var(--amber)}
.dev-head{
  display:flex;justify-content:space-between;align-items:flex-end;gap:20px;
  border-bottom:1px solid var(--line);padding-bottom:18px;
}
.dev-cat{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel-dim)}
.dev-model{font-family:"Oswald",sans-serif;font-weight:700;font-size:46px;margin:4px 0 0;letter-spacing:.01em;color:#eef1f3}
.dev-name{color:var(--amber-soft);font-size:16px;margin-top:4px}
.dev-meta{display:flex;gap:8px;flex-shrink:0}
.tag{
  border:1px solid var(--line);border-radius:2px;padding:5px 11px;font-size:12px;
  color:var(--steel-dim);letter-spacing:.05em;background:var(--bg-raise);
}
.dev-desc{color:var(--steel);max-width:70ch;margin:20px 0 0;font-size:15px}

.sys-box{margin-top:24px;padding:16px;background:var(--bg-raise);border:1px solid var(--line);border-radius:3px}
.sys-box h3{margin:0 0 12px;font-family:"Oswald",sans-serif;font-weight:500;font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel-dim)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  background:var(--bg-card);border:1px solid var(--line);border-radius:2px;
  padding:8px 13px;font-family:"Oswald",sans-serif;letter-spacing:.03em;font-size:15px;
  transition:border-color .15s;
}
.chip:hover{border-color:var(--amber-soft)}
.chip em{color:var(--steel-dim);font-style:normal;font-size:12px;font-family:"Inter"}

/* ---- výskyty / sekce ---- */
.sec{
  font-family:"Oswald",sans-serif;font-weight:300;font-size:24px;letter-spacing:.04em;
  margin:40px 0 18px;display:flex;align-items:center;gap:12px;
}
.sec span{font-size:13px;color:var(--amber);border:1px solid var(--line);border-radius:20px;padding:2px 11px}

.pub{margin-bottom:30px;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--bg-raise)}
.pub-head{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:13px 16px;background:linear-gradient(180deg,#21252a,#1b1e22);border-bottom:1px solid var(--line);
}
.pub-year{font-family:"Oswald",sans-serif;font-weight:700;color:var(--amber);font-size:18px;margin-right:10px}
.pub-title{color:var(--steel);font-size:15px}
.pub-region{
  margin-left:10px;font-size:11px;letter-spacing:.12em;color:var(--steel-dim);
  border:1px solid var(--line);border-radius:2px;padding:2px 7px;
}
.pdf-link{color:var(--amber-soft);font-size:13px;white-space:nowrap}
.pdf-link:hover{color:var(--amber)}

.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;padding:16px}
.thumb{margin:0}
.thumb a{
  display:block;position:relative;aspect-ratio:3/4;background:var(--bg);
  border:1px solid var(--line);border-radius:2px;overflow:hidden;
}
.thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.thumb a:hover img{transform:scale(1.04)}
.thumb-ph{
  position:absolute;inset:0;display:none;align-items:center;justify-content:center;
  color:var(--steel-dim);font-family:"Oswald",sans-serif;letter-spacing:.1em;font-size:14px;
}
.thumb.noimg .thumb-ph{display:flex}
.thumb.noimg img{visibility:hidden}
figcaption{display:flex;align-items:center;gap:8px;margin-top:7px;font-size:12px}
.pno{color:var(--steel-dim);font-family:"Oswald",sans-serif;letter-spacing:.04em}
.occ{padding:1px 8px;border-radius:2px;font-size:11px;letter-spacing:.03em}
.occ-presentation{background:rgba(232,163,61,.14);color:var(--amber)}
.occ-spec_table{background:rgba(111,174,143,.13);color:var(--green)}
.occ-system{background:rgba(200,204,208,.1);color:var(--steel-dim)}
.occ-mention{background:transparent;color:var(--steel-dim);border:1px solid var(--line)}
.occ-photo_only{background:rgba(212,103,78,.14);color:var(--red)}
.unverified{color:var(--red);font-size:9px}
.thumb-note{font-size:11px;color:var(--steel-dim);margin-top:4px;line-height:1.4}

/* ---- patička ---- */
.foot{
  border-top:1px solid var(--line);margin-top:40px;padding:22px 24px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:var(--steel-dim);letter-spacing:.04em;
}

@media(max-width:640px){
  .hero h1{font-size:32px}
  .dev-head{flex-direction:column;align-items:flex-start}
  .dev-model{font-size:34px}
  .hero-stats{flex-wrap:wrap;gap:10px}
}

/* ---- thumb jako tlačítko (kvůli lightboxu) ---- */
.thumb-btn{
  display:block;width:100%;padding:0;margin:0;border:0;cursor:pointer;
  background:none;font:inherit;color:inherit;
  position:relative;aspect-ratio:3/4;overflow:hidden;border-radius:2px;
  border:1px solid var(--line);background:var(--bg);
}
.thumb-btn img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .2s}
.thumb-btn:hover img{transform:scale(1.04)}
.thumb-btn:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* ---- lightbox ---- */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  align-items:center;justify-content:center;padding:32px;
  background:rgba(10,11,12,.92);backdrop-filter:blur(3px);
}
.lightbox.on{display:flex}
.lb-figure{margin:0;max-width:min(92vw,820px);max-height:90vh;display:flex;flex-direction:column;align-items:center}
.lb-figure img{
  max-width:100%;max-height:82vh;object-fit:contain;
  border:1px solid var(--line);border-radius:3px;
  box-shadow:0 20px 60px rgba(0,0,0,.6);background:var(--bg);
}
#lb-cap{
  margin-top:14px;color:var(--steel-dim);font-size:13px;letter-spacing:.04em;
  font-family:"Oswald",sans-serif;font-weight:300;text-align:center;
}
.lb-close{
  position:absolute;top:18px;right:24px;
  width:42px;height:42px;border-radius:50%;
  background:var(--bg-raise);border:1px solid var(--line);color:var(--steel);
  font-size:24px;line-height:1;cursor:pointer;transition:border-color .15s,color .15s;
}
.lb-close:hover{border-color:var(--amber);color:var(--amber)}