/* =========================================================
   DEMO 1 — Katalog görüntüleyici stilleri
   (Sayfa başlığı, kırıntı ve metin blokları style.css içinde)
   ========================================================= */

.viewer{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  box-shadow:var(--sh);
}
.viewer__bar{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;
  padding:.85rem 1.2rem;background:var(--navy-d);color:#cfdcec;
}
.viewer__meta{display:flex;align-items:center;gap:.7rem;font-size:.9rem}
.viewer__meta b{color:#fff;font-weight:700}
.dot{width:9px;height:9px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 4px rgba(232,163,61,.22)}
.viewer__count{font-size:.82rem;color:#8fa7c4;margin-left:.4rem}
.viewer__tools{display:flex;align-items:center;gap:.5rem}
.vbtn{
  min-width:34px;height:34px;border-radius:8px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);color:#fff;font:inherit;font-size:.84rem;font-weight:600;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.vbtn:hover{background:var(--amber);border-color:var(--amber);color:var(--navy-d)}
.vbtn--wide{padding:0 .9rem}

.viewer__stage{position:relative;background:var(--bg-2);min-height:640px}
.pdf{position:relative;z-index:2;display:block;width:100%;height:640px;border:0;background:var(--bg-2)}
.pdf__fallback{
  position:absolute;inset:0;z-index:1;display:grid;place-content:center;justify-items:center;
  gap:1rem;text-align:center;padding:2rem;
}
.pdf__fallback p{color:var(--gray);margin:0}

/* Tam ekran */
.viewer.is-fs{position:fixed;inset:0;z-index:200;border-radius:0;border:0;display:flex;flex-direction:column}
.viewer.is-fs .viewer__stage{flex:1;min-height:0}
.viewer.is-fs .pdf{height:100%}
body.no-scroll{overflow:hidden}

/* İndirme satırı */
.dlrow{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem;margin-top:1.6rem}

@media (max-width:860px){
  .viewer__stage,.pdf{min-height:0;height:520px}
  .viewer__bar{justify-content:center}
  .dlrow .btn{flex:1;min-width:180px}
}