/* PDFBOOK v1.0 — KİLİTLİ MODÜL. Yalnızca config değişir. Kaynak: visbody.tr #katalog (PXF-DOC-01), geliştirilmiş. Tüm sınıflar .pdb- önekli. */
@font-face{font-family:"PDB Serif";src:url(fonts/instrument-serif-400.woff2) format("woff2");font-display:swap}
@font-face{font-family:"PDB Sans";src:url(fonts/manrope-var.woff2) format("woff2");font-weight:200 800;font-display:swap}
.pdb,.pdb *,.pdb-v,.pdb-v *{box-sizing:border-box}
.pdb,.pdb-v{--pdb-accent:#3ee6ff;--pdb-blue:#1f6bff;--pdb-ink:#04070f;--pdb-soft:#d5deea;--pdb-mist:#a9b7c9;--pdb-line:rgba(169,183,201,.26);font-family:"PDB Sans","Manrope","Segoe UI",system-ui,sans-serif;line-height:1.5}
/* ---------- KART (kapalı bölüm) ---------- */
.pdb{position:relative;isolation:isolate;overflow:hidden;color:#fff;background:var(--pdb-ink);padding:clamp(2.5rem,6vw,5.5rem) clamp(1rem,4vw,3rem);min-height:min(46rem,88svh);display:grid;align-items:center}
.pdb-scene{position:absolute;inset:0;z-index:-1}
.pdb-scene img{position:absolute;top:0;right:0;width:66%;height:100%;object-fit:cover;object-position:50% 32%}
.pdb-scene:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--pdb-ink) 34%,rgba(4,7,15,.8) 47%,rgba(4,7,15,.1) 74%,rgba(4,7,15,.28) 100%),linear-gradient(to top,var(--pdb-ink),rgba(4,7,15,0) 20%),linear-gradient(to bottom,var(--pdb-ink),rgba(4,7,15,0) 14%)}
.pdb-in{max-width:86rem;width:100%;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:clamp(1.5rem,4vw,4rem);align-items:center}
.pdb-eye{margin:0 0 1rem;font-size:.82rem;letter-spacing:.34em;text-transform:uppercase;font-weight:600;color:var(--pdb-soft)}
.pdb-h{margin:0 0 1.1rem;font-family:"PDB Serif","Instrument Serif",Georgia,serif;font-weight:400;font-size:clamp(2.6rem,1.2rem + 5vw,5.6rem);line-height:1;letter-spacing:-.01em}
.pdb-h em{font-style:italic;color:var(--pdb-accent)}
.pdb-lead{margin:0 0 1.2rem;color:var(--pdb-soft);font-size:clamp(1.02rem,.92rem + .45vw,1.3rem);max-width:32em;text-wrap:pretty}
.pdb-facts{list-style:none;margin:0 0 1.8rem;padding:0;display:flex;flex-wrap:wrap;gap:.4rem 1.4rem;color:var(--pdb-mist);font-size:.9rem}
.pdb-facts li{display:inline-flex;align-items:center;gap:.45rem}
.pdb-facts li:before{content:"";width:.35rem;height:.35rem;border-radius:50%;background:var(--pdb-accent);box-shadow:0 0 8px var(--pdb-accent)}
.pdb-acts{display:flex;flex-wrap:wrap;gap:.8rem}
.pdb-btn{flex:0 1 15rem;display:inline-flex;align-items:center;gap:.8rem;padding:.85rem 1.2rem;border-radius:14px;border:1px solid var(--pdb-line);background:rgba(255,255,255,.04);color:#fff;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.pdb-btn small{display:block;font-weight:500;font-size:.78rem;color:var(--pdb-mist)}
.pdb-btn svg{width:1.4rem;height:1.4rem;flex:none;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pdb-btn:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.5)}
.pdb-btn.pri{background:linear-gradient(135deg,var(--pdb-blue),#3b8bff);border-color:transparent;box-shadow:0 10px 30px -10px var(--pdb-blue)}
.pdb-btn.pri small{color:rgba(255,255,255,.8)}
.pdb-btn:focus-visible,.pdb-cover:focus-visible{outline:2px solid var(--pdb-accent);outline-offset:3px}
.pdb-cover{justify-self:center;position:relative;border:0;background:none;padding:0;cursor:pointer;perspective:1400px;width:min(100%,22rem);color:var(--pdb-soft);font:inherit}
.pdb-cover .pdb-b{display:block;position:relative;transform-style:preserve-3d;transform:rotateY(var(--ry,-18deg)) rotateX(var(--rx,4deg));transition:transform .5s cubic-bezier(.2,.7,.2,1);border-radius:3px 8px 8px 3px;box-shadow:30px 40px 60px -20px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.06)}
.pdb-cover .pdb-b:before{content:"";position:absolute;inset:0 auto 0 0;width:7%;background:linear-gradient(90deg,rgba(0,0,0,.45),rgba(255,255,255,.12) 60%,rgba(0,0,0,0));z-index:2;border-radius:3px 0 0 3px}
.pdb-cover .pdb-b:after{content:"";position:absolute;top:1.5%;bottom:1.5%;right:-9px;width:9px;background:repeating-linear-gradient(90deg,#e8edf3 0 1px,#b7c0cc 1px 2px);transform:rotateY(90deg);transform-origin:left;border-radius:0 2px 2px 0}
.pdb-cover img{display:block;width:100%;height:auto;border-radius:3px 8px 8px 3px}
.pdb-cover:hover .pdb-b{--ry:-8deg;--rx:2deg}
.pdb-cue{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1.4rem;font-size:.9rem}
.pdb-cue svg{width:16px;height:16px;fill:none;stroke:var(--pdb-accent);stroke-width:2;animation:pdb-nudge 1.6s ease-in-out infinite}
@keyframes pdb-nudge{50%{transform:translateX(4px)}}
@media (max-width:900px){.pdb{display:block;min-height:0}.pdb-in{grid-template-columns:1fr}.pdb-scene{bottom:auto;height:min(30rem,112vw)}.pdb-scene img{width:100%}.pdb-scene:after{background:linear-gradient(to bottom,rgba(4,7,15,.45) 0,rgba(4,7,15,.1) 30%,var(--pdb-ink) 100%)}.pdb-cover{order:-1;width:min(62%,15rem);margin-top:2rem}.pdb-btn{flex:1 1 100%}}
/* ---------- E-KİTAP (açılan pencere) ---------- */
.pdb-v{position:fixed;inset:0;width:100vw;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;color:#fff;background:radial-gradient(120% 90% at 50% 0%,#0d1430 0%,#04070f 60%,#02040a 100%);display:grid;grid-template-rows:auto 1fr auto;overflow:hidden}
.pdb-v:not([open]){display:none}
.pdb-v::backdrop{background:rgba(2,4,10,.85)}
.pdb-top,.pdb-bot{display:flex;align-items:center;gap:.5rem;padding:.6rem clamp(.6rem,2vw,1.2rem);border-bottom:1px solid var(--pdb-line);background:rgba(4,7,15,.6);backdrop-filter:blur(10px);z-index:5}
.pdb-bot{border-bottom:0;border-top:1px solid var(--pdb-line);flex-wrap:wrap;justify-content:center}
.pdb-ttl{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600;font-size:.95rem}
.pdb-ttl b{letter-spacing:.24em;font-size:.75rem;margin-right:.8rem;color:var(--pdb-accent)}
.pdb-i{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-width:2.5rem;height:2.5rem;padding:0 .6rem;border-radius:12px;border:1px solid var(--pdb-line);background:rgba(255,255,255,.04);color:#fff;font:inherit;font-size:.85rem;cursor:pointer}
.pdb-i svg{width:1.15rem;height:1.15rem;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.pdb-i:hover{background:rgba(255,255,255,.1)}.pdb-i[aria-pressed=true],.pdb-i[aria-expanded=true]{background:var(--pdb-blue);border-color:transparent}
.pdb-i:disabled{opacity:.35;cursor:default}
.pdb-i:focus-visible,.pdb-v input:focus-visible{outline:2px solid var(--pdb-accent);outline-offset:2px}
.pdb-cnt{display:inline-flex;align-items:center;gap:.35rem;font-size:.9rem;color:var(--pdb-mist)}
.pdb-cnt input{width:3.4rem;height:2.5rem;text-align:center;border-radius:12px;border:1px solid var(--pdb-line);background:rgba(255,255,255,.06);color:#fff;font:inherit}
.pdb-range{flex:1 1 14rem;max-width:34rem;accent-color:var(--pdb-accent)}
.pdb-main{position:relative;display:flex;min-height:0}
.pdb-panel{width:min(20rem,85vw);flex:none;border-right:1px solid var(--pdb-line);background:rgba(4,7,15,.9);overflow:auto;padding:1rem;z-index:4}
.pdb-panel[hidden]{display:none}
.pdb-panel h3{margin:0 0 .8rem;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--pdb-mist)}
.pdb-toc a,.pdb-hit{display:flex;gap:.7rem;padding:.55rem .6rem;border-radius:10px;color:var(--pdb-soft);text-decoration:none;font-size:.9rem;cursor:pointer;border:0;background:none;width:100%;text-align:left;font:inherit}
.pdb-toc a span,.pdb-hit span{color:var(--pdb-accent);font-variant-numeric:tabular-nums;min-width:1.8rem}
.pdb-toc a:hover,.pdb-hit:hover,.pdb-toc a[aria-current=true]{background:rgba(62,230,255,.1);color:#fff}
.pdb-thumbs{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
.pdb-thumbs button{border:2px solid transparent;border-radius:6px;padding:0;background:#0b1224;cursor:pointer;color:var(--pdb-mist);font:inherit;font-size:.75rem}
.pdb-thumbs img{display:block;width:100%;aspect-ratio:var(--pdb-ar);object-fit:cover;border-radius:4px 4px 0 0}
.pdb-thumbs button[aria-current=true]{border-color:var(--pdb-accent);color:#fff}
.pdb-find input{width:100%;height:2.6rem;border-radius:12px;border:1px solid var(--pdb-line);background:rgba(255,255,255,.06);color:#fff;padding:0 .8rem;font:inherit}
.pdb-find p{font-size:.82rem;color:var(--pdb-mist)}
.pdb-hit{flex-direction:column;gap:.2rem}.pdb-hit mark{background:rgba(62,230,255,.3);color:#fff}
.pdb-stage{position:relative;flex:1;min-width:0;overflow:hidden;touch-action:none;display:grid;place-items:center;user-select:none;-webkit-user-select:none}
.pdb-zoom{transform-origin:0 0;will-change:transform;transition:transform .25s ease}
.pdb-zoom.drag{transition:none}
.pdb-book{position:relative;display:flex;perspective:2600px;filter:drop-shadow(0 30px 40px rgba(0,0,0,.55))}
.pdb-pg{position:relative;width:var(--pw);height:var(--ph);background:#0b1224;overflow:hidden}
.pdb-pg img,.pdb-leaf img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s}
.pdb-pg img.ok,.pdb-leaf img.ok{opacity:1}
.pdb-pg.l{border-radius:4px 0 0 4px}.pdb-pg.r{border-radius:0 4px 4px 0}
.pdb-pg.l:after{content:"";position:absolute;inset:0 0 0 auto;width:12%;background:linear-gradient(90deg,rgba(0,0,0,0),rgba(0,0,0,.28));pointer-events:none}
.pdb-pg.r:after{content:"";position:absolute;inset:0 auto 0 0;width:12%;background:linear-gradient(270deg,rgba(0,0,0,0),rgba(0,0,0,.3));pointer-events:none}
.pdb-pg.empty{background:transparent}.pdb-pg.empty:after{display:none}
.pdb-book.single .pdb-pg.l{display:none}.pdb-book.single .pdb-pg.r{border-radius:4px}.pdb-book.single .pdb-pg.r:after{display:none}
.pdb-pg .pdb-spin{position:absolute;left:50%;top:50%;width:2rem;height:2rem;margin:-1rem;border-radius:50%;border:2px solid rgba(255,255,255,.15);border-top-color:var(--pdb-accent);animation:pdb-rot .8s linear infinite}
.pdb-pg.loaded .pdb-spin{display:none}
@keyframes pdb-rot{to{transform:rotate(360deg)}}
.pdb-leaf{position:absolute;top:0;width:var(--pw);height:var(--ph);transform-style:preserve-3d;z-index:3;pointer-events:none}
.pdb-leaf .f,.pdb-leaf .k{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#0b1224;overflow:hidden}
.pdb-leaf .k{transform:rotateY(180deg)}
.pdb-leaf .f:after,.pdb-leaf .k:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,var(--sh,0)),rgba(255,255,255,calc(var(--sh,0)*.4)) 50%,rgba(0,0,0,var(--sh,0)));pointer-events:none}
.pdb-nav{position:absolute;top:50%;transform:translateY(-50%);width:3rem;height:3rem;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(4,7,15,.5);color:#fff;cursor:pointer;z-index:4;display:grid;place-items:center}
.pdb-nav svg{width:1.3rem;height:1.3rem;fill:none;stroke:currentColor;stroke-width:2}
.pdb-nav.p{left:1rem}.pdb-nav.n{right:1rem}.pdb-nav:disabled{opacity:.25}
.pdb-toast{position:absolute;left:50%;bottom:1rem;transform:translateX(-50%);display:flex;align-items:center;gap:.6rem;padding:.6rem .8rem .6rem 1rem;border-radius:14px;background:rgba(13,20,48,.95);border:1px solid var(--pdb-line);font-size:.88rem;z-index:6;white-space:nowrap}
.pdb-toast[hidden]{display:none}
.pdb-toast button{border:0;border-radius:10px;padding:.4rem .7rem;background:var(--pdb-blue);color:#fff;font:inherit;cursor:pointer}.pdb-toast button.x{background:none}
.pdb-zl{position:absolute;top:1rem;left:50%;transform:translateX(-50%);padding:.25rem .7rem;border-radius:99px;background:rgba(4,7,15,.8);font-size:.8rem;z-index:5}
.pdb-zl[hidden]{display:none}
.pdb-help{font-size:.75rem;color:var(--pdb-mist);margin-left:.5rem}
.pdb-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pdb-v:fullscreen{width:100vw;height:100vh}
@media (max-width:760px){.pdb-ttl b{display:none}.pdb-help,.pdb-hide-m{display:none}.pdb-nav{width:2.5rem;height:2.5rem}.pdb-nav.p{left:.3rem}.pdb-nav.n{right:.3rem}.pdb-panel{position:absolute;inset:0 auto 0 0;box-shadow:20px 0 40px rgba(0,0,0,.6)}.pdb-bot{gap:.35rem;padding:.5rem}.pdb-range{order:-1;flex-basis:100%;max-width:none}}
@media (prefers-reduced-motion:reduce){.pdb *,.pdb-v *{animation:none!important;transition:none!important}}