:root{
  --night:#1b1a2a;
  --night-2:#13121f;
  --panel:#23223a;
  --parch:#f3ecdc;
  --parch-2:#efe7d4;
  --parch-edge:#e7dcc3;
  --ink:#2a2622;
  --ink-soft:#5c5347;
  --wine:#7b2d26;
  --spectre:#2f9c8f;
  --spectre-glow:#5bc0b3;
}

*{box-sizing:border-box}
[hidden]{display:none !important}   /* survive display:flex/grid overrides */
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  background:radial-gradient(120% 90% at 50% -10%, #26243a 0%, var(--night) 45%, var(--night-2) 100%);
  background-attachment:fixed;
  color:var(--ink);
  font-family:"Spectral",Georgia,serif;
  line-height:1.7;
  -webkit-tap-highlight-color:transparent;
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
.vignette{
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:radial-gradient(75% 60% at 50% 38%, transparent 55%, rgba(0,0,0,.5) 100%);
}

.eyebrow{
  font-family:"Inter",sans-serif;
  text-transform:uppercase; letter-spacing:.34em;
  font-size:.62rem; font-weight:600; color:var(--wine);
  margin:0 0 1.1rem; padding-left:.34em;
}

/* ===================== LIBRARY ===================== */
.library{
  position:relative; z-index:1;
  max-width:80rem; margin:0 auto;
  padding:clamp(2rem,5vw,4.5rem) clamp(1rem,4vw,3rem) 5rem;
}
.lib-head{text-align:center; max-width:42rem; margin:0 auto clamp(2rem,5vw,3rem)}
.lib-title{
  font-family:"Cormorant Garamond",serif; font-weight:600;
  font-size:clamp(2.8rem,8vw,5rem); line-height:.98; margin:0;
  color:#f3ecdc;
}
.lib-sub{
  font-family:"Spectral",serif; font-style:italic;
  font-size:clamp(1rem,2.5vw,1.2rem);
  color:#b9b2c4; margin:1.1rem auto 0; max-width:34rem;
}

/* continue-reading banner */
.continue{margin:0 auto clamp(1.6rem,4vw,2.4rem); max-width:46rem}
.continue-inner{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  background:linear-gradient(180deg,var(--parch) 0%,var(--parch-2) 100%);
  border:1px solid var(--parch-edge); border-left:4px solid var(--spectre);
  border-radius:10px; padding:1.1rem 1.4rem;
  box-shadow:0 18px 40px -24px rgba(0,0,0,.8);
}
.continue-kicker{
  font-family:"Inter",sans-serif; text-transform:uppercase; letter-spacing:.2em;
  font-size:.58rem; font-weight:600; color:var(--spectre); margin:0 0 .25rem;
}
.continue-title{font-family:"Cormorant Garamond",serif; font-size:1.5rem; font-weight:600; margin:0; color:var(--ink)}
.continue-meta{font-family:"Inter",sans-serif; font-size:.74rem; color:var(--ink-soft); margin:.15rem 0 0}

/* book shelf */
.shelf{
  display:grid; gap:clamp(.9rem,2vw,1.4rem);
  grid-template-columns:repeat(auto-fill, minmax(15.5rem,1fr));
}
.card{
  display:flex; flex-direction:column; gap:.35rem;
  text-align:left; cursor:pointer;
  background:linear-gradient(180deg,var(--parch) 0%,var(--parch-2) 100%);
  border:1px solid var(--parch-edge); border-radius:9px;
  padding:1.15rem 1.2rem 1rem; min-height:11rem;
  color:var(--ink); font-family:inherit;
  box-shadow:0 14px 30px -22px rgba(0,0,0,.75);
  transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(47,156,143,.5);
  box-shadow:0 22px 44px -22px rgba(0,0,0,.85), 0 0 24px -10px rgba(91,192,179,.5);
}
.card:focus-visible{outline:2px solid var(--spectre); outline-offset:3px}
.card-author{
  font-family:"Inter",sans-serif; text-transform:uppercase; letter-spacing:.16em;
  font-size:.58rem; font-weight:600; color:var(--wine);
}
.card-title{font-family:"Cormorant Garamond",serif; font-size:1.5rem; font-weight:600; line-height:1.06}
.card-sub{font-size:.82rem; color:var(--ink-soft); line-height:1.35; flex:1}
.card-foot{
  display:flex; align-items:baseline; justify-content:space-between;
  font-family:"Inter",sans-serif; font-size:.66rem; letter-spacing:.04em;
  color:var(--ink-soft); margin-top:.5rem;
}
.card-pct{color:var(--spectre); font-weight:600}
.card-bar{display:block; height:3px; border-radius:3px; background:rgba(42,38,34,.12); overflow:hidden; margin-top:.5rem}
.card-bar-fill{display:block; height:100%; background:var(--spectre); transition:width .3s ease}

/* ===================== AUTH / CHANGE PASSWORD ===================== */
.auth-screen{
  position:relative; z-index:1;
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  padding:clamp(1.5rem,5vw,3rem);
}
.auth-card{
  width:min(26rem,100%);
  background:linear-gradient(180deg,var(--panel) 0%,#1a192b 100%);
  border:1px solid rgba(91,192,179,.28); border-radius:16px;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.85), 0 0 60px -28px rgba(91,192,179,.4);
  padding:clamp(1.6rem,5vw,2.4rem);
  text-align:center;
}
.auth-card .eyebrow{text-align:center; padding:0; margin-bottom:.7rem}
.auth-title{
  font-family:"Cormorant Garamond",serif; font-weight:600;
  font-size:clamp(2rem,7vw,2.8rem); line-height:1; margin:0; color:#f3ecdc;
}
.auth-note{
  font-family:"Spectral",serif; font-style:italic; font-size:.95rem;
  color:#b9b2c4; margin:.8rem 0 0;
}
.auth-tabs{
  display:flex; gap:.4rem; margin:1.6rem 0 1.2rem;
  background:rgba(0,0,0,.22); border:1px solid rgba(255,255,255,.07);
  border-radius:9px; padding:.3rem;
}
.auth-tab{
  flex:1; font-family:"Inter",sans-serif; font-size:.82rem; font-weight:600;
  background:transparent; color:#b9b2c4; border:none; border-radius:7px;
  padding:.55rem .6rem; cursor:pointer;
  transition:background .2s, color .2s;
}
.auth-tab:hover{color:#fff}
.auth-tab.is-active{background:rgba(91,192,179,.16); color:#fff; box-shadow:0 0 0 1px rgba(91,192,179,.35)}
.auth-tab:focus-visible{outline:2px solid var(--spectre); outline-offset:2px}
.auth-form{display:flex; flex-direction:column; gap:.95rem; text-align:left}
.auth-label{
  display:flex; flex-direction:column; gap:.35rem;
  font-family:"Inter",sans-serif; text-transform:uppercase; letter-spacing:.16em;
  font-size:.58rem; font-weight:600; color:rgba(233,230,242,.55);
}
.auth-input{
  font-family:"Spectral",serif; font-size:1rem; color:#f2eff8;
  background:rgba(0,0,0,.25); border:1px solid rgba(255,255,255,.12);
  border-radius:8px; padding:.65rem .75rem; letter-spacing:normal; text-transform:none;
  transition:border-color .2s, box-shadow .2s;
}
.auth-input:focus{outline:none; border-color:rgba(91,192,179,.6); box-shadow:0 0 0 2px rgba(91,192,179,.2)}
.auth-submit{width:100%; padding:.7rem; font-size:.9rem; margin-top:.2rem}
.auth-err{
  font-family:"Inter",sans-serif; font-size:.78rem; color:#e9897f;
  margin:0; padding:.5rem .7rem; border-radius:7px;
  background:rgba(123,45,38,.18); border:1px solid rgba(123,45,38,.4);
}
.auth-err[hidden]{display:none}

/* ===================== USER BAR (library) ===================== */
.userbar{
  display:flex; align-items:center; justify-content:flex-end; gap:.7rem;
  max-width:80rem; margin:0 auto; padding:0 0 1.2rem;
}
.userbar-name{
  font-family:"Inter",sans-serif; font-size:.78rem; font-weight:500;
  color:#b9b2c4; margin-right:auto;
}
.userbar-name::before{content:"Signed in as "; color:rgba(185,178,196,.6)}
.userbar-actions{display:flex; align-items:center; gap:.5rem}

.lib-notice{
  max-width:46rem; margin:0 auto 1.2rem;
  font-family:"Inter",sans-serif; font-size:.82rem; color:#f3ecdc;
  background:rgba(123,45,38,.22); border:1px solid rgba(123,45,38,.45);
  border-left:4px solid var(--wine); border-radius:9px; padding:.8rem 1.1rem;
}
.lib-notice[hidden]{display:none}
.lib-empty{
  grid-column:1/-1; text-align:center; font-style:italic;
  color:#b9b2c4; font-size:1.05rem; padding:2.5rem 1rem;
}

/* ===================== ADMIN ===================== */
.admin{
  position:relative; z-index:1;
  max-width:60rem; margin:0 auto;
  padding:clamp(1.5rem,4vw,3rem) clamp(1rem,4vw,3rem) 5rem;
}
.admin-head{display:flex; align-items:center; gap:1rem; margin-bottom:1.6rem}
.admin-title{
  font-family:"Cormorant Garamond",serif; font-weight:600;
  font-size:clamp(1.8rem,5vw,2.6rem); margin:0; color:#f3ecdc;
}
.admin-status{
  font-family:"Inter",sans-serif; font-size:.82rem; color:#f3ecdc;
  background:rgba(123,45,38,.2); border:1px solid rgba(123,45,38,.45);
  border-radius:8px; padding:.6rem .9rem; margin:0 0 1.2rem;
}
.admin-status[hidden]{display:none}
.admin-loading{font-family:"Spectral",serif; font-style:italic; color:#b9b2c4}
.admin-users{display:flex; flex-direction:column; gap:1rem}
.admin-user{
  background:linear-gradient(180deg,var(--panel) 0%,#1a192b 100%);
  border:1px solid rgba(255,255,255,.08); border-radius:12px;
  padding:1.1rem 1.3rem;
}
.admin-user-head{
  display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap;
}
.admin-user-id{display:flex; align-items:center; gap:.7rem}
.admin-user-name{font-family:"Cormorant Garamond",serif; font-size:1.4rem; font-weight:600; color:#f3ecdc}
.admin-user-role{
  font-family:"Inter",sans-serif; text-transform:uppercase; letter-spacing:.14em;
  font-size:.56rem; font-weight:600; padding:.22em .6em; border-radius:20px;
  color:#b9b2c4; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.12);
}
.admin-role-admin{color:var(--spectre-glow); background:rgba(91,192,179,.14); border-color:rgba(91,192,179,.4)}
.admin-user-date{font-family:"Inter",sans-serif; font-size:.72rem; color:rgba(185,178,196,.7)}
.admin-user-note{font-family:"Spectral",serif; font-style:italic; font-size:.86rem; color:#b9b2c4; margin:.7rem 0 0}
.admin-user-actions{display:flex; gap:.5rem; margin:.9rem 0 .2rem}
.admin-books{margin-top:.7rem; border-top:1px solid rgba(255,255,255,.07); padding-top:.7rem}
.admin-books summary{
  font-family:"Inter",sans-serif; font-size:.78rem; font-weight:500;
  color:#b9b2c4; cursor:pointer; padding:.3rem 0;
}
.admin-books summary:hover{color:#fff}
.admin-book-list{
  display:grid; grid-template-columns:repeat(auto-fill,minmax(13rem,1fr)); gap:.3rem .9rem;
  max-height:16rem; overflow-y:auto; margin-top:.6rem; padding:.3rem .1rem;
}
.admin-book{
  display:flex; align-items:center; gap:.5rem;
  font-family:"Inter",sans-serif; font-size:.8rem; color:#dcd8e6;
  padding:.25rem 0; cursor:pointer;
}
.admin-book input{accent-color:var(--spectre); width:1rem; height:1rem; cursor:pointer}

/* reader topbar user controls */
.topbar-actions{display:flex; align-items:center; gap:.7rem}
.topbar-user{
  font-family:"Inter",sans-serif; font-size:.76rem; color:#b9b2c4;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:9rem;
}

/* ===================== READER ===================== */
.reader{position:relative; z-index:1; display:flex; flex-direction:column; align-items:center}

.topbar{
  position:sticky; top:0; z-index:4;
  width:100%; display:flex; align-items:center; gap:1rem;
  justify-content:space-between;
  padding:.7rem clamp(1rem,4vw,2.5rem);
  background:rgba(19,18,31,.82);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar-mid{flex:1; text-align:center; min-width:0}
.topbar-title{
  font-family:"Cormorant Garamond",serif; font-size:1.2rem; font-weight:600;
  color:#ece8f2; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; display:inline-block; max-width:100%;
}

.btn{
  font-family:"Inter",sans-serif; font-size:.8rem; font-weight:500;
  background:rgba(255,255,255,.06); color:#dcd8e6;
  border:1px solid rgba(255,255,255,.12); border-radius:7px;
  padding:.45rem .8rem; cursor:pointer; line-height:1;
  transition:background .2s, border-color .2s, color .2s, opacity .2s;
}
.btn:hover:not(:disabled){background:rgba(91,192,179,.16); border-color:rgba(91,192,179,.5); color:#fff}
.btn:focus-visible{outline:2px solid var(--spectre); outline-offset:2px}
.btn:disabled{opacity:.32; cursor:default}
.btn.ghost{background:transparent; border-color:transparent; color:#b9b2c4}
.btn.ghost:hover{background:rgba(255,255,255,.06); color:#fff}
.btn.solid{background:var(--spectre); border-color:var(--spectre); color:#0d1f1c; font-weight:600}
.btn.solid:hover{background:var(--spectre-glow); border-color:var(--spectre-glow)}

.pager{display:flex; align-items:center; gap:.55rem}
.pageind{font-family:"Inter",sans-serif; font-size:.75rem; color:#b9b2c4; min-width:4.5rem; text-align:center}

/* the page */
.page{
  position:relative; z-index:1;
  width:min(60rem,92vw); margin:clamp(1.2rem,3vw,2.5rem) auto;
  background:linear-gradient(180deg,var(--parch) 0%,var(--parch-2) 100%);
  border:1px solid var(--parch-edge); border-radius:3px;
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset, 0 30px 80px -30px rgba(0,0,0,.8), 0 2px 6px rgba(0,0,0,.4);
  padding:clamp(1.8rem,5vw,4.2rem) clamp(1.4rem,5vw,4rem);
}

.prose{font-size:clamp(1.12rem, 0.72rem + 0.9vw, 1.55rem); text-align:justify; hyphens:auto}
.prose p{margin:0 0 1.15rem; text-indent:1.4em}
.prose p:first-of-type{text-indent:0}
.loading,.loaderr{text-align:center; font-style:italic; color:var(--ink-soft); text-indent:0}

/* clickable unit */
.s{
  cursor:pointer; border-radius:2px; padding:.02em 0;
  transition:background-color .25s ease, color .25s ease, box-shadow .25s ease;
  text-decoration:underline; text-decoration-color:rgba(123,45,38,.22);
  text-decoration-thickness:1px; text-underline-offset:3px;
}
.s:hover{text-decoration-color:rgba(47,156,143,.55); background:rgba(91,192,179,.10)}
.s:focus-visible{outline:2px solid var(--spectre); outline-offset:2px}
.s.is-active{
  background:rgba(91,192,179,.20); color:#14403a;
  text-decoration-color:var(--spectre);
  box-shadow:0 0 0 1px rgba(47,156,143,.35), 0 0 18px rgba(91,192,179,.45);
}

.pager-foot{
  justify-content:space-between; margin-top:clamp(1.6rem,4vw,2.5rem);
  padding-top:1.2rem; border-top:1px solid var(--parch-edge);
}
.pager-foot .btn{background:rgba(42,38,34,.05); border-color:var(--parch-edge); color:var(--ink-soft)}
.pager-foot .btn:hover:not(:disabled){background:rgba(47,156,143,.14); border-color:rgba(47,156,143,.5); color:var(--ink)}
.pager-foot .pageind{color:var(--ink-soft)}

/* ===================== APPARITION ===================== */
.apparition{
  position:fixed; z-index:6; left:50%; bottom:0;
  transform:translate(-50%, 16px);
  width:min(60rem,100%);
  background:linear-gradient(180deg,var(--panel) 0%,#1a192b 100%);
  color:#e9e6f2;
  border:1px solid rgba(91,192,179,.35); border-bottom:none;
  border-radius:14px 14px 0 0;
  box-shadow:0 -18px 50px -20px rgba(0,0,0,.85), 0 0 50px -18px rgba(91,192,179,.4);
  padding:1.3rem clamp(1.2rem,4vw,2.2rem) 1.7rem;
  opacity:0; visibility:hidden; pointer-events:none; filter:blur(6px);
  transition:opacity .42s ease, transform .42s cubic-bezier(.2,.8,.2,1), filter .42s ease;
  max-height:60vh; overflow-y:auto;
}
.apparition.is-visible{opacity:1; visibility:visible; pointer-events:auto; transform:translate(-50%,0); filter:blur(0)}
.apparition-close{
  position:absolute; top:.8rem; right:.9rem; background:transparent; border:none; cursor:pointer;
  color:rgba(233,230,242,.55); font-size:1rem; line-height:1; padding:.4rem; border-radius:6px;
  transition:color .2s, background .2s;
}
.apparition-close:hover{color:var(--spectre-glow); background:rgba(91,192,179,.12)}
.apparition-close:focus-visible{outline:2px solid var(--spectre); outline-offset:2px}
.apparition-kicker{
  font-family:"Cormorant Garamond",serif; font-style:italic; font-size:1.02rem;
  color:var(--spectre-glow); margin:0 0 .9rem;
}
.block + .block{margin-top:1.15rem; padding-top:1.1rem; border-top:1px solid rgba(255,255,255,.08)}
.block-label{
  font-family:"Inter",sans-serif; text-transform:uppercase; letter-spacing:.22em;
  font-size:.6rem; font-weight:600; color:rgba(233,230,242,.5); margin:0 0 .5rem;
}
.block-ru{font-family:"Spectral",serif; font-size:1.08rem; line-height:1.6; margin:0; color:#f2eff8}
.notes{list-style:none; margin:0; padding:0; display:grid; gap:.45rem}
.notes li{
  font-family:"Inter",sans-serif; font-size:.82rem; line-height:1.5;
  color:rgba(233,230,242,.78); padding-left:1rem; position:relative;
}
.notes li::before{content:"·"; position:absolute; left:.2rem; top:-.05em; color:var(--spectre); font-weight:700}
#notesBlock[hidden]{display:none}

/* desktop: dock apparition into the right margin */
@media (min-width:1400px){
  .apparition{
    left:auto; right:max(1.5rem, calc(50% - 30rem - 20rem));
    bottom:auto; top:50%;
    transform:translateY(-50%) translateX(14px);
    width:19rem; border:1px solid rgba(91,192,179,.32); border-radius:14px; max-height:80vh;
  }
  .apparition.is-visible{transform:translateY(-50%) translateX(0)}
}

/* ===================== MOBILE ===================== */
@media (max-width:640px){
  .library{padding:1.5rem 1rem 4rem}
  .lib-head{margin-bottom:1.6rem}
  .lib-title{font-size:clamp(2.2rem,13vw,3.1rem)}
  .lib-sub{font-size:.95rem; margin-top:.8rem}

  .continue{margin-bottom:1.2rem}
  .continue-inner{flex-direction:column; align-items:stretch; gap:.85rem; padding:1rem 1.1rem}
  .continue-title{font-size:1.35rem}
  .continue-inner .btn.solid{width:100%; padding:.7rem; font-size:.9rem}

  .shelf{grid-template-columns:1fr; gap:.8rem}
  .card{min-height:auto; padding:1rem 1.1rem}
  .card-title{font-size:1.35rem}
  .card-sub{font-size:.85rem}

  /* sticky reader bar: compact, tap-friendly */
  .topbar{padding:.5rem .55rem; gap:.4rem}
  .topbar-title{font-size:1.02rem}
  .topbar-actions{gap:.35rem}
  /* full user controls live in the library bar on small screens */
  .topbar-user,.topbar-logout{display:none}

  .userbar{padding-bottom:1rem; flex-wrap:wrap}

  .admin{padding:1.5rem 1rem 4rem}
  .admin-book-list{grid-template-columns:1fr; max-height:14rem}
  .btn{padding:.55rem .7rem; font-size:.82rem}
  #toLibrary{padding:.55rem .45rem}
  .pager{gap:.25rem}
  .pager .btn{min-width:2.6rem; min-height:2.4rem; display:flex; align-items:center; justify-content:center}
  .pageind{min-width:3.1rem; font-size:.72rem}

  .page{
    width:100%; margin:.7rem 0 0; border-radius:0;
    border-left:none; border-right:none;
    padding:1.5rem clamp(1rem,5vw,1.6rem) 1.8rem;
  }
  .prose{font-size:1.08rem; line-height:1.66; text-align:left; hyphens:none}
  .prose p{text-indent:1.1em}

  .pager-foot .btn{flex:1; min-height:2.7rem; display:flex; align-items:center; justify-content:center}
  .pager-foot{gap:.5rem}

  .apparition{
    border-radius:16px 16px 0 0; padding:1.1rem 1.15rem calc(1.4rem + env(safe-area-inset-bottom));
    max-height:72vh;
  }
  .apparition-kicker{font-size:.96rem}
  .block-ru{font-size:1.04rem}
}

/* very narrow phones: drop the "Library" word, keep the chevron */
@media (max-width:380px){
  #toLibrary{font-size:0}
  #toLibrary::before{content:"‹ Back"; font-size:.82rem}
}

@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important; animation-duration:.01ms !important}
  .apparition{filter:none}
  .card:hover{transform:none}
}