:root{
  --ink:#3a2a1d; --muted:#7a6350; --panel:rgba(251,245,233,.93); --solid:#fbf5e9;
  --line:#dcc9a8; --accent:#8e2f22; --accent-ink:#fff; --chip:#efe2c8; --field:#fffaf0;
  --glow:.18; --danger:#a3281c;
  --font: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", serif;
}
body.dim{
  --ink:#ecdcc0; --muted:#b39b7b; --panel:rgba(30,20,14,.92); --solid:#241810;
  --line:#503a28; --accent:#e3a04f; --accent-ink:#241810; --chip:#37261a; --field:#2c1d13;
  --glow:.95; --danger:#ff8a78;
}
*{box-sizing:border-box}
html{color-scheme:light}
body{margin:0;font-family:var(--font);color:var(--ink);background:#1d120b;min-height:100vh;line-height:1.5;transition:color .6s}
body.dim{color-scheme:dark}

.scene{position:fixed;inset:-40px;z-index:-2;background:#2a1a10 center/cover no-repeat url("nook.jpg");
  filter:blur(22px) brightness(.85) saturate(1.1);transition:filter .8s}
body.dim .scene{filter:blur(22px) brightness(.38) saturate(1.2)}
.scene video{width:100%;height:100%;object-fit:cover}
#fx{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none}

.shell{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr);gap:28px;max-width:1240px;margin:0 auto;padding:28px 20px 60px;align-items:start}
.nook{position:sticky;top:20px}
.nook-fig{position:relative;margin:0;border-radius:14px;overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 50px rgba(0,0,0,.45);aspect-ratio:3/4;background:linear-gradient(160deg,#5a3a24,#241810)}
.nook-fig img{width:100%;height:100%;object-fit:cover;display:block;transition:filter .8s}
body.dim .nook-fig img{filter:brightness(.5) saturate(1.15) contrast(1.05)}
.glow{position:absolute;inset:0;pointer-events:none;mix-blend-mode:screen;opacity:var(--glow);transition:opacity .8s;
  background:radial-gradient(ellipse at 22% 105%,rgba(255,140,40,.6),transparent 62%),radial-gradient(circle at 70% 48%,rgba(255,190,100,.28),transparent 46%);
  animation:flick 4.7s ease-in-out infinite}
@keyframes flick{0%{filter:brightness(1)}8%{filter:brightness(.82)}15%{filter:brightness(1.1)}30%{filter:brightness(.9)}42%{filter:brightness(1.18)}60%{filter:brightness(.85)}75%{filter:brightness(1.05)}100%{filter:brightness(1)}}
.lamp{position:absolute;top:10px;right:10px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.45);font-size:20px;cursor:pointer;backdrop-filter:blur(4px)}
.lamp:hover{background:rgba(0,0,0,.65)}
.nook-cap{margin:10px 4px 0;color:#e9d9bd;font-style:italic;font-size:.9rem;text-shadow:0 1px 3px rgba(0,0,0,.6)}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:26px 28px 32px;backdrop-filter:blur(6px);box-shadow:0 18px 50px rgba(0,0,0,.35);transition:background .6s,border-color .6s;min-height:60vh}
.hdr{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.hdr h1{margin:0;font-size:1.6rem;font-weight:600;letter-spacing:.01em}
.hdr h1 .home{all:unset;cursor:pointer;font:inherit;color:inherit;letter-spacing:inherit}
.hdr h1 .home:hover{text-decoration:underline;text-underline-offset:5px}
.hdr h1 .home:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.ctl{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:.9rem}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:transparent;color:var(--ink);padding:5px 10px;font:inherit;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.who{color:var(--muted)}
.badge{background:var(--accent);color:var(--accent-ink);border-radius:6px;padding:1px 7px;font-size:.75rem;margin-left:4px}

button,input,select,textarea{font:inherit;color:var(--ink)}
.btn{background:var(--accent);color:var(--accent-ink);border:0;border-radius:8px;padding:8px 16px;cursor:pointer}
.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;text-decoration:underline;font-size:.85rem}
.link.danger{color:var(--danger)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input,select,textarea{background:var(--field);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:100%}
textarea{min-height:90px;resize:vertical}
label{display:block;margin:12px 0 4px;font-size:.88rem;color:var(--muted)}
label .opt{opacity:.7}

/* gate */
.gate h2{font-size:1.9rem;margin:6px 0 10px;font-weight:600}
.gate p{max-width:56ch}
.gate .lead{font-size:1.1rem}
.gate form{display:flex;gap:10px;flex-wrap:wrap;max-width:520px;margin:18px 0 6px}
.gate form input{flex:1 1 200px;width:auto;min-width:0}
.hint{color:var(--muted);font-size:.85rem}
.msg{background:var(--chip);border-radius:8px;padding:10px 14px;margin:12px 0;max-width:56ch}
.teaser{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.spine{border-left:6px solid var(--accent);background:var(--chip);padding:8px 14px;border-radius:4px 10px 10px 4px;min-width:150px}
.spine b{display:block}
.spine span{font-size:.85rem;color:var(--muted)}
.demo{border:1px dashed var(--line);border-radius:10px;padding:12px 14px;margin-top:22px;max-width:56ch}
.demo .btn{margin:8px 8px 0 0}

/* shelf + list */
.shelf-title{margin:0 0 8px;font-size:1rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.shelf{display:flex;gap:10px;overflow-x:auto;padding-bottom:10px;margin-bottom:16px}
.shelf .spine{cursor:pointer;text-align:left;border-top:0;border-right:0;border-bottom:0;color:var(--ink);flex:0 0 auto}
.shelf .spine:hover{filter:brightness(1.08)}
.toolbar{display:grid;grid-template-columns:1fr auto auto auto;gap:8px;align-items:center;margin:14px 0 6px}
.toolbar select{width:auto}
.toolbar .dir{padding:7px 11px}
.count{color:var(--muted);font-size:.88rem;margin:4px 0 8px}
.row{display:grid;grid-template-columns:1.9fr 1.3fr 1.3fr 1.05fr .75fr 1.75fr;gap:12px;align-items:center;padding:12px 10px;border-bottom:1px solid var(--line);cursor:pointer}
.row:hover{background:var(--chip)}
.row.head{cursor:default;font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);padding-bottom:6px}
.row.head:hover{background:none}
.row.head button{background:none;border:0;padding:0;text-transform:inherit;letter-spacing:inherit;color:inherit;cursor:pointer;text-align:left}
.row.head button[aria-sort] {color:var(--ink)}
.c-title strong{font-weight:600}
.c-readers,.c-author,.c-read{color:var(--muted);font-size:.95rem}
.c-badges{display:flex;gap:5px;flex-wrap:nowrap}
.chip{display:inline-flex;gap:4px;align-items:center;background:var(--chip);border:1px solid var(--line);border-radius:999px;padding:1px 9px;font-size:.82rem;color:var(--ink);cursor:pointer;line-height:1.5}
.chip.static{cursor:default}
.chip.mine{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.chip.big{font-size:.95rem;padding:3px 12px}
.empty{color:var(--muted);padding:26px 4px}

/* dialog */
dialog{border:1px solid var(--line);background:var(--solid);color:var(--ink);border-radius:14px;padding:0;width:min(780px,94vw);max-height:90vh;box-shadow:0 30px 80px rgba(0,0,0,.6)}
dialog::backdrop{background:rgba(10,5,2,.65)}
.dlg-body{padding:22px 26px 28px;max-height:90vh;overflow-y:auto}
.dlg-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.dlg-head h2{margin:0;font-size:1.5rem}
.dlg-head .by{margin:4px 0 0;color:var(--muted)}
.x{background:none;border:0;font-size:1.8rem;line-height:1;cursor:pointer;color:var(--muted)}
.meta{margin:14px 0;display:grid;gap:6px}
.meta b{color:var(--muted);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;display:block}
.meta a{color:var(--accent)}
.bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:14px 0}
h3.sec{margin:22px 0 6px;font-size:1.05rem;border-bottom:1px solid var(--line);padding-bottom:4px}
.review{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0}
.review header{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.stars{color:var(--accent);letter-spacing:.1em}
.date{color:var(--muted);font-size:.8rem}
.review p{margin:8px 0;white-space:pre-wrap}
.pn{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0}
.pn div{font-size:.92rem;white-space:pre-wrap}
.pn .p::before{content:"+ ";color:#3d7a3a;font-weight:700}
.pn .n::before{content:"\2212  ";color:var(--danger);font-weight:700}
.comments{margin-top:8px;padding-left:12px;border-left:3px solid var(--line)}
.comment{font-size:.92rem;margin:6px 0;white-space:pre-wrap}
.comment b{font-weight:600}
.cform{display:flex;gap:8px;margin-top:8px}
.cform input{flex:1}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
fieldset{border:1px solid var(--line);border-radius:10px;margin:18px 0 0;padding:6px 14px 14px}
legend{padding:0 6px;color:var(--muted);font-size:.9rem}
.check{display:flex;gap:8px;align-items:center;margin:10px 0 0}
.check input{width:auto}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#2a1a10;color:#f3e6cc;padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;transition:opacity .3s;z-index:50;max-width:90vw}
#toast.show{opacity:1}

@media (max-width:900px){
  .shell{grid-template-columns:minmax(0,1fr);padding-top:14px}
  .nook{position:static}
  .nook-fig{aspect-ratio:16/9}
  .nook-fig img{object-position:50% 58%}
  .nook-cap{display:none}
  .panel{padding:18px 16px 26px}
  .row.head{display:none}
  .row{grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"t b" "a b" "r r" "w w";gap:2px 10px}
  .c-title{grid-area:t}.c-author{grid-area:a}.c-badges{grid-area:b;justify-content:flex-end}
  .c-readers{grid-area:r;font-size:.85rem}.c-read{grid-area:w;font-size:.85rem}.c-rating{display:none}
  .toolbar{grid-template-columns:minmax(0,1fr) auto}
  .toolbar #q,.toolbar [data-action=add]{grid-column:1 / -1}
  .pn,.two{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.glow{animation:none}*{transition:none!important}}

.legend{margin-top:-4px;white-space:pre-wrap}