:root{
  /* Palette from sureshotfx.com: black ground, deep-green surfaces, neon-green primary */
  --ink:#000000; --deep:#00140B; --card:#011D10; --raise:#002313; --mat:#000000;
  --line:rgba(0,245,149,.37); --line2:#0B2A1C;
  --accent:#00F595; --green:#00F595; --tx:#FFFFFF; --tx2:#CFCFCF; --tx3:#8F8F8F;
  --btn:#00F595; --btn-tx:#000000;
  --input-bg:#FFFFFF; --input-tx:#000000; --input-line:#E5E5E5;
  --shadow:0 24px 60px -30px rgba(0,0,0,.95);
  --sans:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --bar:56px;
}
:root[data-theme="day"]{
  --ink:#F3F6F4; --deep:#FFFFFF; --card:#FFFFFF; --raise:#E8F3ED; --mat:#E2E8E4;
  --line:rgba(0,138,82,.35); --line2:rgba(0,35,19,.12);
  --accent:#008A52; --green:#00A764; --tx:#0A0A0A; --tx2:#454545; --tx3:#737373;
  --input-bg:#FFFFFF; --input-tx:#0A0A0A; --input-line:rgba(0,35,19,.18);
  --shadow:0 20px 50px -34px rgba(0,35,19,.45);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;height:100%}
body{background:var(--ink);color:var(--tx);font-family:var(--sans);font-weight:400;
  -webkit-font-smoothing:antialiased;overscroll-behavior:none}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}
.hide{display:none!important}

/* ---------------- sign in ---------------- */
#auth{min-height:100dvh;display:grid;place-items:center;padding:2rem 1.25rem;
  background:radial-gradient(1100px 620px at 78% -8%,rgba(0,245,149,.14),transparent 62%),
             radial-gradient(760px 520px at 8% 106%,rgba(0,87,53,.35),transparent 60%),var(--ink)}
.authbox{width:min(400px,100%)}
.wordmark{display:flex;align-items:center;gap:.5rem;font-weight:600;letter-spacing:.14em;font-size:.72rem;color:var(--tx2)}
.wordmark i{width:7px;height:16px;background:var(--green);border-radius:1px;position:relative}
.wordmark i:after{content:"";position:absolute;left:3px;top:-5px;width:1px;height:26px;background:var(--green);opacity:.8}
.authbox h1{font-family:var(--serif);font-size:clamp(2rem,6vw,2.6rem);line-height:1.08;margin:1.6rem 0 1.8rem;color:var(--accent)}
.authbox p.lede{color:var(--tx2);margin:0 0 1.8rem;font-size:.95rem;line-height:1.6}
.field{margin-bottom:.85rem}
.field label{display:block;font-size:.76rem;color:var(--tx2);margin-bottom:.4rem}
.field input{width:100%;padding:.85rem .95rem;background:var(--input-bg);color:var(--input-tx);border:1px solid var(--input-line);border-radius:8px;font-weight:400}
.field input::placeholder{color:#8F8F8F}
.field input:focus{border-color:var(--btn);outline:none;box-shadow:0 0 0 3px rgba(0,245,149,.35)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.9rem 1rem;
  border-radius:8px;font-weight:500;background:var(--btn);color:var(--btn-tx);transition:filter .2s}
.btn:hover{filter:brightness(.9)}
.btn.ghost{background:none;border:1px solid var(--line);color:var(--tx)}
.btn.ghost:hover{background:var(--card);filter:none}
.btn.sm{width:auto;padding:.55rem .9rem;font-size:.86rem;border-radius:8px}
.authfoot{margin-top:1.2rem;font-size:.8rem;color:var(--tx3);line-height:1.6}
.authfoot b{color:var(--tx2);font-weight:500}

/* ---------------- chrome ---------------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:40;height:var(--bar);display:flex;align-items:center;gap:.25rem;
  padding:0 clamp(.5rem,1.6vw,1rem);background:color-mix(in srgb,var(--ink) 88%,transparent);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line2)}
.grow{flex:1;min-width:0}
.crumb b{font-family:var(--serif);font-size:.95rem;font-weight:400;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crumb span{font-size:.7rem;color:var(--tx3);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ico{width:38px;height:38px;border-radius:9px;display:grid;place-items:center;color:var(--tx2);flex:none}
.ico:hover{background:var(--card);color:var(--tx)}
.ico.on{color:var(--accent);background:var(--card)}
.ico svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ico:disabled{opacity:.3;cursor:default}
.seg2{display:flex;background:var(--card);border-radius:9px;padding:.2rem;gap:.15rem;flex:none}
.seg2 button{padding:.35rem .6rem;border-radius:7px;font-size:.78rem;color:var(--tx3)}
.seg2 button.on{background:var(--raise);color:var(--tx)}
@media(max-width:1099px){.deskonly{display:none!important}}
@media(max-width:699px){.crumb{display:none}}
@media(max-width:1099px){#segFit{display:flex!important}#segFit button{padding:.35rem .5rem;font-size:.74rem}}
@media(max-width:419px){#segFit{display:none!important}}
@media(min-width:1100px){.mobonly{display:none!important}}

/* ---------------- library ---------------- */
.lib{padding:calc(var(--bar) + clamp(1.5rem,4vw,3rem)) clamp(1rem,3vw,2rem) 5rem;max-width:1120px;margin:0 auto}
.hello{font-family:var(--serif);font-size:clamp(1.6rem,4.4vw,2.35rem);margin:0 0 .3rem;font-weight:400}
.hello em{font-style:normal;color:var(--accent)}
.lib .sub{color:var(--tx2);margin:0 0 2.2rem;font-size:.95rem}
.shelf{display:grid;gap:clamp(1rem,2.5vw,1.75rem);grid-template-columns:1fr}
@media(min-width:860px){.shelf{grid-template-columns:1.55fr 1fr}}
.bookcard{background:var(--card);border:1px solid var(--line2);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.bookcard .top{display:flex;gap:clamp(1rem,3vw,1.6rem);padding:clamp(1.1rem,3vw,1.7rem)}
.cover{flex:none;width:clamp(104px,24vw,152px);border-radius:6px;overflow:hidden;position:relative;
  box-shadow:0 18px 34px -18px rgba(0,0,0,.85),0 0 0 1px var(--line)}
.cover img{width:100%;display:block}
.bookmeta{min-width:0;display:flex;flex-direction:column}
.bookmeta .kick{font-size:.72rem;color:var(--tx3);letter-spacing:.1em;margin-bottom:.45rem}
.bookmeta h2{font-family:var(--serif);font-weight:400;font-size:clamp(1.45rem,4.2vw,2rem);line-height:1.1;margin:0 0 .45rem}
.bookmeta .by{font-size:.85rem;color:var(--tx2);margin:0 0 1rem}
.ring{display:flex;align-items:center;gap:.7rem;margin-top:auto}
.ring svg{width:44px;height:44px;flex:none;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:3.5}
.ring .bg{stroke:var(--line2)} .ring .fg{stroke:var(--accent);stroke-linecap:round}
.ring b{display:block;font-size:.95rem;font-weight:500}
.ring span{display:block;font-size:.76rem;color:var(--tx3)}
.act{display:flex;gap:.6rem;padding:0 clamp(1.1rem,3vw,1.7rem) clamp(1.1rem,3vw,1.7rem);flex-wrap:wrap}
.act .btn{width:auto;flex:1 1 170px}
.jump{border-top:1px solid var(--line2);padding:.35rem 0;max-height:320px;overflow:auto}
.jump button{display:flex;width:100%;align-items:center;gap:.75rem;padding:.65rem clamp(1.1rem,3vw,1.7rem);text-align:left;font-size:.88rem;color:var(--tx2)}
.jump button:hover{background:var(--raise);color:var(--tx)}
.jump .n{font-family:var(--serif);color:var(--accent);width:1.6rem;flex:none;font-size:.9rem}
.jump .pg{margin-left:auto;font-size:.75rem;color:var(--tx3)}
.side{display:flex;flex-direction:column;gap:clamp(1rem,2.5vw,1.75rem)}
.panel{background:var(--card);border:1px solid var(--line2);border-radius:14px;padding:1.4rem}
.panel h3{font-family:var(--serif);font-weight:400;font-size:1.15rem;margin:0 0 .5rem}
.panel p{color:var(--tx2);font-size:.88rem;line-height:1.65;margin:0 0 1rem}
.tag{display:inline-block;font-size:.7rem;color:var(--accent);border:1px solid var(--line);padding:.2rem .55rem;border-radius:99px;margin-bottom:.8rem}
.price{font-family:var(--serif);font-size:1.5rem}
.price s{font-size:.9rem;color:var(--tx3);margin-left:.45rem}
.statrow{display:flex;gap:1.5rem;border-top:1px solid var(--line2);margin-top:1rem;padding-top:1rem}
.statrow b{display:block;font-family:var(--serif);font-size:1.3rem;color:var(--accent)}
.statrow span{font-size:.72rem;color:var(--tx3)}

/* ---------------- reader ---------------- */
#reader{position:fixed;inset:var(--bar) 0 0 0;display:flex;background:var(--mat)}
.rail{width:268px;flex:none;background:var(--deep);border-right:1px solid var(--line2);display:flex;flex-direction:column;overflow:hidden}
@media(max-width:1099px){
  .rail{position:fixed;inset:var(--bar) auto 0 0;z-index:60;transform:translateX(-102%);transition:transform .26s cubic-bezier(.4,0,.2,1);
    width:min(300px,86vw);box-shadow:var(--shadow)}
  .rail.open{transform:none}
  .scrim{position:fixed;inset:var(--bar) 0 0 0;background:rgba(0,0,0,.55);z-index:55;opacity:0;pointer-events:none;transition:opacity .26s}
  .scrim.on{opacity:1;pointer-events:auto}
}
@media(min-width:1100px){.scrim{display:none}.rail.closed{display:none}}
.railtabs{display:flex;padding:.7rem .7rem 0;gap:.3rem}
.railtabs button{flex:1;padding:.5rem;border-radius:8px;font-size:.82rem;color:var(--tx3)}
.railtabs button.on{background:var(--card);color:var(--tx)}
.railbody{flex:1;overflow-y:auto;padding:.7rem}
.tocpart{font-size:.68rem;letter-spacing:.14em;color:var(--tx3);margin:1.1rem 0 .4rem .5rem}
.tocpart:first-child{margin-top:.3rem}
.tocitem{display:flex;gap:.6rem;width:100%;text-align:left;padding:.55rem .55rem;border-radius:8px;color:var(--tx2);font-size:.86rem;line-height:1.35}
.tocitem:hover{background:var(--raise);color:var(--tx)}
.tocitem.on{background:var(--raise);color:var(--tx);box-shadow:inset 2px 0 0 var(--accent)}
.tocitem .p{margin-left:auto;font-size:.74rem;color:var(--tx3);flex:none}
.thumbs{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.thumb{border:1px solid transparent;border-radius:6px;overflow:hidden;background:var(--card);padding:0;position:relative;line-height:0}
.thumb img{width:100%;display:block;opacity:.85}
.thumb span{position:absolute;right:3px;bottom:3px;font-size:.62rem;background:rgba(0,0,0,.6);color:#fff;padding:0 4px;border-radius:3px;line-height:1.5}
.thumb.on{border-color:var(--accent)}
.thumb.on img{opacity:1}

.stage{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;touch-action:pan-y pinch-zoom}
.track{position:absolute;inset:0;display:flex;align-items:center;will-change:transform}
.slide{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  gap:clamp(6px,1vw,18px);padding:clamp(8px,1.6vw,26px) clamp(8px,1.6vw,26px) calc(clamp(8px,1.6vw,26px) + 34px)}
.sheet{position:relative;background:#fff;box-shadow:0 18px 50px -18px rgba(0,0,0,.75);border-radius:2px;
  height:100%;aspect-ratio:var(--ar);max-width:100%;overflow:hidden;flex:0 1 auto}
:root[data-fit="width"] .sheet{height:auto;width:100%;max-width:min(980px,100%)}
:root[data-fit="width"] .slide{align-items:flex-start;overflow-y:auto;overflow-x:hidden}
.sheet img{width:100%;height:100%;display:block;object-fit:contain;-webkit-user-drag:none;user-select:none}
.sheet .wm{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
  font-size:clamp(10px,1.3vw,14px);color:rgba(20,45,32,.10);letter-spacing:.34em;transform:rotate(-24deg)}
.lnk{position:absolute;display:block;border-radius:3px;background:rgba(0,245,149,0);transition:background .15s,box-shadow .15s}
.lnk:hover{background:rgba(0,245,149,.22);box-shadow:0 0 0 2px rgba(0,245,149,.55)}
:root[data-links="on"] .lnk{background:rgba(0,245,149,.20);box-shadow:0 0 0 1px rgba(0,245,149,.6)}
.nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:64px;border-radius:10px;z-index:5;
  background:color-mix(in srgb,var(--card) 80%,transparent);backdrop-filter:blur(8px);border:1px solid var(--line2);
  display:grid;place-items:center;color:var(--tx2);opacity:0;transition:opacity .2s}
.stage:hover .nav{opacity:1}
.nav:hover{color:var(--tx)} .nav:disabled{opacity:0!important}
.nav.prev{left:10px} .nav.next{right:10px}
.nav svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
@media(max-width:1099px){.nav{display:none}}

.pagebar{position:absolute;left:0;right:0;bottom:0;height:34px;display:flex;align-items:center;justify-content:center;gap:.8rem;
  font-size:.74rem;color:var(--tx3);background:linear-gradient(0deg,var(--mat),transparent);pointer-events:none;z-index:6}
.pagebar b{font-weight:400;color:var(--tx2)}
.scrub{position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--line2);z-index:7}
.scrub i{display:block;height:100%;background:var(--accent);width:0;transition:width .18s}

/* mobile bottom bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;height:calc(var(--bar) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);display:flex;background:color-mix(in srgb,var(--ink) 92%,transparent);
  backdrop-filter:blur(14px);border-top:1px solid var(--line2)}
.tabbar button{flex:1;display:grid;place-items:center;gap:.1rem;color:var(--tx3);font-size:.62rem}
.tabbar button svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.tabbar button:disabled{opacity:.3}
@media(min-width:1100px){.tabbar{display:none}}
@media(max-width:1099px){#reader{bottom:calc(var(--bar) + env(safe-area-inset-bottom))}}

/* goto + search */
.pop{position:fixed;z-index:80;background:var(--deep);border:1px solid var(--line2);border-radius:14px;box-shadow:var(--shadow);
  padding:1rem;width:min(320px,92vw);display:none}
.pop.on{display:block}
@media(max-width:760px){.pop{left:.6rem;right:.6rem;bottom:calc(var(--bar) + 12px + env(safe-area-inset-bottom));width:auto;top:auto!important}}
.pop h4{margin:0 0 .7rem;font-size:.74rem;color:var(--tx3);letter-spacing:.1em;font-weight:400}
.pop .row{display:flex;gap:.5rem;align-items:center}
.pop input[type=number]{flex:1;padding:.6rem .7rem;background:var(--card);border:1px solid var(--line2);border-radius:8px}
#search{position:fixed;inset:0;z-index:85;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);display:none;padding:clamp(1rem,8vh,5rem) 1rem 1rem}
#search.on{display:block}
.searchbox{max-width:640px;margin:0 auto;background:var(--deep);border:1px solid var(--line2);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow);max-height:78dvh;display:flex;flex-direction:column}
.searchbox .inp{display:flex;align-items:center;gap:.7rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line2)}
.searchbox input{flex:1;background:none;border:0;outline:none;font-size:1.05rem;font-weight:300}
.res{overflow-y:auto;padding:.4rem}
.res button{display:block;width:100%;text-align:left;padding:.7rem .85rem;border-radius:9px}
.res button:hover{background:var(--card)}
.res .w{font-size:.72rem;color:var(--accent);margin-bottom:.2rem}
.res .s{font-size:.85rem;color:var(--tx2);line-height:1.5}
.res mark{background:rgba(0,245,149,.28);color:var(--tx);border-radius:2px}
.res .empty{padding:1.6rem;text-align:center;color:var(--tx3);font-size:.88rem}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--bar) + 22px + env(safe-area-inset-bottom));z-index:95;
  background:var(--raise);border:1px solid var(--line);padding:.65rem 1.05rem;border-radius:99px;font-size:.83rem;
  opacity:0;pointer-events:none;transition:opacity .25s}
.toast.on{opacity:1}

/* ---------------- sureshotfx.com type: Poppins, bold headings ---------------- */
.authbox h1,.hello,.bookmeta h2,.panel h3,.adm h1,.adm h2{font-weight:700;letter-spacing:-.01em}
.crumb b,.price,.statrow b,.jump .n{font-weight:600}
.searchbox input,.field input{font-family:var(--sans)}

/* ---------------- additions for the PHP build ---------------- */
.autherr{background:rgba(220,80,70,.12);border:1px solid rgba(220,80,70,.35);color:#E8A49C;border-radius:10px;
  padding:.7rem .9rem;font-size:.85rem;margin-bottom:1rem}
:root[data-theme="day"] .autherr{color:#9A2E22}
.btn[disabled]{opacity:.6;cursor:progress}
.shelf .books{display:flex;flex-direction:column;gap:clamp(1rem,2.5vw,1.75rem)}
.loading{display:grid;place-items:center;height:100%;color:var(--tx3);font-size:.85rem}

/* ---------------- admin ---------------- */
.adm{padding:calc(var(--bar) + 2rem) clamp(1rem,3vw,2rem) 5rem;max-width:1180px;margin:0 auto}
.adm h1{font-family:var(--serif);font-weight:400;font-size:clamp(1.5rem,4vw,2rem);margin:0 0 .3rem}
.adm h2{font-family:var(--serif);font-weight:400;font-size:1.2rem;margin:2.2rem 0 .8rem}
.adm .sub{color:var(--tx2);margin:0 0 1.5rem;font-size:.9rem}
.adm .panel{margin-bottom:1rem}
.adm form.inline{display:inline}
.adm .grid{display:grid;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:end}
.adm .field{margin:0}
.adm .field select,.adm .field textarea{width:100%;padding:.85rem .95rem;background:var(--input-bg);border:1px solid var(--input-line);border-radius:8px;font:inherit;color:var(--input-tx);font-weight:400}
.adm .checks{display:flex;flex-wrap:wrap;gap:.4rem 1rem;font-size:.85rem;color:var(--tx2)}
.adm .checks label{display:flex;gap:.35rem;align-items:center}
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line2);border-radius:14px}
.adm table{width:100%;border-collapse:collapse;font-size:.85rem;min-width:820px}
.adm th{text-align:left;font-weight:400;font-size:.72rem;letter-spacing:.08em;color:var(--tx3);padding:.8rem 1rem;border-bottom:1px solid var(--line2)}
.adm td{padding:.75rem 1rem;border-bottom:1px solid var(--line2);vertical-align:top;color:var(--tx2)}
.adm tr:last-child td{border-bottom:0}
.adm td b{color:var(--tx);font-weight:500}
.adm .pill{display:inline-block;font-size:.68rem;padding:.1rem .5rem;border-radius:99px;border:1px solid var(--line);color:var(--accent);margin:0 .25rem .25rem 0}
.adm .pill.off{color:var(--tx3);border-color:var(--line2)}
.adm .acts{display:flex;flex-wrap:wrap;gap:.35rem}
.adm .acts .btn{font-size:.76rem;padding:.35rem .6rem}
.adm .flash{padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem;font-size:.88rem;border:1px solid var(--line);background:var(--raise)}
.adm .flash code{font-size:.95rem;color:var(--accent);user-select:all}
.btn.danger{background:none;border:1px solid rgba(220,80,70,.4);color:#E0877D}

/* ---------------- brand logo (from sureshotfx.com) ---------------- */
.brandlogo img{display:block;height:28px;width:auto;max-width:100%}
.brandlogo .logo-day{display:none}
:root[data-theme="day"] .brandlogo .logo-night{display:none}
:root[data-theme="day"] .brandlogo .logo-day{display:block}

/* ---------------- catalogue promo card (cover + text) ---------------- */
.panel.promo{display:flex;gap:1.1rem;align-items:flex-start}
.panel.promo .cover{width:clamp(88px,28%,120px);border-radius:0;box-shadow:none;overflow:visible;filter:drop-shadow(0 12px 18px rgba(0,0,0,.55))}
.panel.promo .promobody{min-width:0;flex:1}
.panel.promo .promobody p{margin-bottom:.8rem}
@media(max-width:380px){.panel.promo{flex-direction:column}}

/* ---------------- library alignment: book card fills the row ---------------- */
.shelf{align-items:stretch}
.shelf .books .bookcard{display:flex;flex-direction:column;flex:1 0 auto}
.shelf .bookcard .jump{flex:1;max-height:none;overflow:visible;padding:.5rem 0 .8rem}