:root{
  --bg:#faf9f7; --panel:#fff; --ink:#1b1a18; --dim:#6b6762; --line:#e5e1db;
  --accent:#8a5a3b; --accent-ink:#fff; --chip:#f0ece6;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#16151a; --panel:#1e1d23; --ink:#eceaf0; --dim:#9b96a3; --line:#2e2c35;
    --accent:#c98f68; --accent-ink:#1a1206; --chip:#2a2832;
  }
}
:root[data-theme="dark"]{
  --bg:#16151a; --panel:#1e1d23; --ink:#eceaf0; --dim:#9b96a3; --line:#2e2c35;
  --accent:#c98f68; --accent-ink:#1a1206; --chip:#2a2832;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.5 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit}
main{max-width:1280px;margin:0 auto;padding:24px 16px 48px}

.topbar{position:sticky;top:0;z-index:5;display:flex;gap:16px;align-items:center;
  flex-wrap:wrap;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{font-weight:700;text-decoration:none;white-space:nowrap}
.search{flex:1 1 240px;min-width:0}
.search input{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg);color:var(--ink);font-size:15px}
.topnav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.topnav a{text-decoration:none;color:var(--dim);font-size:14px}
.topnav a:hover{color:var(--ink)}
.inline{display:inline}
.linkish{background:none;border:0;color:var(--dim);cursor:pointer;font:inherit;font-size:14px;padding:0}
.linkish:hover{color:var(--ink)}

.layout{display:grid;grid-template-columns:220px 1fr;gap:28px}
@media(max-width:820px){.layout{grid-template-columns:1fr}aside{order:2}}
aside h3{margin:4px 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--dim)}
ul.side{list-style:none;margin:0 0 14px;padding:0}
ul.side a{display:flex;justify-content:space-between;gap:8px;padding:6px 8px;
  border-radius:6px;text-decoration:none;font-size:14px}
ul.side a:hover,ul.side a.on{background:var(--chip)}
ul.side em{color:var(--dim);font-style:normal;font-size:12px}

.meta{display:flex;justify-content:space-between;align-items:center;gap:12px;
  flex-wrap:wrap;margin:0 0 14px;color:var(--dim);font-size:14px}
.sorts a{margin-left:10px;text-decoration:none;color:var(--dim)}
.sorts a.on{color:var(--ink);font-weight:600}
.crumb{margin:0 0 10px;font-size:14px;color:var(--dim)}

ul.grid{list-style:none;margin:0;padding:0;display:grid;gap:20px;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.card a{text-decoration:none;display:block}
.card img,.nocover{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:8px;
  background:var(--chip);box-shadow:0 1px 3px rgba(0,0,0,.18)}
.nocover{display:grid;place-items:center}
.nocover span{font-size:40px;color:var(--dim)}
.nocover.big span{font-size:64px}
.card strong{display:block;margin:8px 0 2px;font-size:14px;font-weight:600;line-height:1.3}
.card .by,.card .ser{display:block;font-size:12px;color:var(--dim)}

.pager{display:flex;gap:16px;align-items:center;justify-content:center;
  margin:28px 0 0;font-size:14px;color:var(--dim)}
.pager a{text-decoration:none;padding:6px 12px;border:1px solid var(--line);border-radius:6px}

.detail{display:grid;grid-template-columns:260px 1fr;gap:32px}
@media(max-width:760px){.detail{grid-template-columns:1fr}}
.cov img,.cov .nocover{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:10px}
.btn{display:inline-block;margin-top:12px;padding:10px 14px;border-radius:8px;
  border:1px solid var(--line);text-decoration:none;font-size:14px;text-align:center;width:100%}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:600}
.info h1{margin:0 0 6px;font-size:28px;line-height:1.2}
.info .by{margin:0 0 4px;font-size:16px}
.info .ser{margin:0 0 14px;color:var(--dim);font-size:14px}
dl{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;margin:0 0 14px;font-size:14px}
dt{color:var(--dim)}
dd{margin:0}
.tags a,.chip{display:inline-block;margin:0 6px 6px 0;padding:4px 10px;border-radius:999px;
  background:var(--chip);font-size:12px;text-decoration:none;border:1px solid transparent;
  color:var(--ink);cursor:pointer;font-family:inherit}
.chip.on{background:var(--accent);color:var(--accent-ink);font-weight:600}
ul.chips{list-style:none;display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0}
.blurb{margin:14px 0;font-size:15px;color:var(--ink);white-space:pre-wrap}
h2.more{margin:36px 0 14px;font-size:18px}

nav.alpha{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px}
nav.alpha a{padding:4px 9px;border:1px solid var(--line);border-radius:6px;
  text-decoration:none;font-size:13px;color:var(--dim)}
nav.alpha a.on{background:var(--accent);color:var(--accent-ink);border-color:transparent}
ul.facets{list-style:none;margin:0;padding:0;columns:260px;column-gap:28px}
ul.facets li{break-inside:avoid;padding:4px 0;font-size:14px}
ul.facets em{color:var(--dim);font-style:normal;font-size:12px}

.newcol{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 20px}
.newcol input{flex:1 1 180px;padding:8px 10px;border:1px solid var(--line);
  border-radius:7px;background:var(--panel);color:var(--ink)}
button{padding:8px 14px;border-radius:7px;border:1px solid var(--line);
  background:var(--panel);color:var(--ink);cursor:pointer;font:inherit;font-size:14px}
button.danger{border-color:#a33;color:#c55}
ul.collist{list-style:none;margin:0;padding:0}
ul.collist li{padding:12px 0;border-bottom:1px solid var(--line)}
ul.collist .name{font-weight:600;text-decoration:none;font-size:16px}
ul.collist .n{color:var(--dim);font-size:13px;margin-left:8px}
details{margin-top:8px}
details form{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0}
details input{padding:7px 9px;border:1px solid var(--line);border-radius:6px;
  background:var(--panel);color:var(--ink)}

.dim{color:var(--dim)}
.empty{color:var(--dim);padding:28px 0}
footer{max-width:1280px;margin:0 auto;padding:20px 16px 40px;color:var(--dim);font-size:13px}
body.centre{display:grid;place-items:center;min-height:100vh}
.login{background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:28px;display:grid;gap:12px;width:min(340px,92vw)}
.login h1{margin:0;font-size:22px;text-align:center}
.login input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;
  background:var(--bg);color:var(--ink)}
.err{color:#c55;margin:0;font-size:14px;text-align:center}

/* multi-user additions */
h2.sub{margin:28px 0 10px;font-size:15px;text-transform:uppercase;
  letter-spacing:.05em;color:var(--dim)}
.badge{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:999px;
  background:var(--chip);font-size:11px;color:var(--dim);vertical-align:middle}
.owner{font-size:11px;color:var(--dim);padding-left:8px}
label.chk{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--dim)}
.ok{color:#2a8;margin:0 0 10px;font-size:14px}
pre.code{background:var(--chip);padding:10px 12px;border-radius:8px;
  font-size:13px;overflow-x:auto}

/* metadata editor */
form.editform{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:12px 16px;margin:0 0 10px}
form.editform label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--dim)}
form.editform label.wide,form.editform .wide{grid-column:1/-1}
form.editform input,form.editform textarea,select{padding:8px 10px;border:1px solid var(--line);
  border-radius:7px;background:var(--panel);color:var(--ink);font:inherit;font-size:14px}
form.editform textarea{resize:vertical}
button.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:600}
.coveredit{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.coveredit img,.coveredit .nocover{width:160px;aspect-ratio:2/3;object-fit:cover;border-radius:8px}
.coveredit form{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 8px;align-items:center}
form.statusform{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:0 0 16px}
code{background:var(--chip);padding:1px 5px;border-radius:4px;font-size:13px}
nav.alpha em{font-style:normal;color:var(--dim);font-size:11px;padding-left:4px}

/* cover candidate grid */
ul.covergrid{list-style:none;margin:0;padding:0;display:grid;gap:18px;
  grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
ul.covergrid li{display:flex;flex-direction:column;gap:6px}
ul.covergrid li.broken{display:none}
ul.covergrid img{width:100%;aspect-ratio:2/3;object-fit:contain;background:var(--chip);
  border-radius:8px}
ul.covergrid .src{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.04em}
ul.covergrid .lbl{font-size:12px;line-height:1.3}
section.job{border-top:1px solid var(--line);padding:4px 0 18px}
section.job pre.code{max-height:180px;overflow:auto;white-space:pre-wrap}

/* send to kindle */
.btn.disabled{opacity:.45;cursor:not-allowed;display:inline-block}
.tiny{font-size:12px;margin:4px 0 0}
.warn{background:var(--chip);border-left:3px solid var(--accent);padding:10px 12px;
  border-radius:0 7px 7px 0;font-size:14px;margin:12px 0}
ul.sendlog{list-style:none;margin:0 0 14px;padding:0;font-size:13px}
ul.sendlog li{padding:4px 0;border-bottom:1px solid var(--line)}
ul.sendlog li em{font-style:normal;padding:1px 7px;border-radius:999px;
  background:var(--chip);font-size:11px;margin-left:6px}
ul.sendlog li.sent em{background:#2a85;color:var(--ink)}
ul.sendlog li.failed em,ul.sendlog li.too_large em{background:#c5535;color:var(--ink)}