/* Skybrary — tampilan */

:root{
  --paper:#F2F4EF;
  --card:#FFFFFF;
  --ink:#16231D;
  --ink2:#556158;
  --line:#D9DFD6;
  --line2:#EBEFE8;
  --stamp:#6A4BA6;
  --ok:#2E6B4F;
  --warn:#B4451F;
  --shadow:0 1px 2px rgba(22,35,29,.06),0 8px 24px rgba(22,35,29,.06);
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'IBM Plex Sans',system-ui,-apple-system,Segoe UI,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;cursor:pointer}
input,select{font:inherit;color:inherit}
a{color:inherit}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:40;
  background:rgba(242,244,239,.93);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.bar{max-width:1180px;margin:0 auto;padding:14px 20px 0}
.brandrow{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}
.brand{font-family:var(--serif);font-weight:600;font-size:23px;letter-spacing:-.01em;line-height:1.1}
.brand span{display:block;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink2);margin-top:5px}
.counts{margin-left:auto;font-family:var(--mono);font-size:11.5px;color:var(--ink2);letter-spacing:.02em;
  display:flex;gap:14px;flex-wrap:wrap;padding-bottom:3px}
.counts b{font-weight:600;color:var(--ink)}

.searchwrap{position:relative;margin:14px 0 0}
#q{
  width:100%;padding:13px 44px 13px 15px;border:1px solid var(--line);border-radius:10px;
  background:var(--card);font-size:16px;outline:none;box-shadow:var(--shadow)
}
#q:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(22,35,29,.09)}
.searchhint{position:absolute;right:12px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:11px;color:#9AA69D;pointer-events:none}
.clearq{position:absolute;right:10px;top:50%;transform:translateY(-50%);border:0;background:none;
  font-size:18px;color:var(--ink2);line-height:1;padding:4px 6px;display:none}

nav{display:flex;gap:2px;margin-top:12px}
.tab{
  border:0;background:none;padding:9px 14px;border-bottom:2px solid transparent;
  font-size:14px;font-weight:500;color:var(--ink2);border-radius:6px 6px 0 0
}
.tab:hover{color:var(--ink);background:var(--line2)}
.tab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--ink);font-weight:600}
.tab .n{font-family:var(--mono);font-size:11px;margin-left:6px;padding:1px 6px;border-radius:20px;
  background:var(--line2);color:var(--ink2)}
.tab[aria-selected="true"] .n{background:var(--ink);color:#fff}

main{max-width:1180px;margin:0 auto;padding:20px 20px 80px}
.toolrow{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.chip{
  border:1px solid var(--line);background:var(--card);border-radius:20px;padding:6px 13px;
  font-size:13px;color:var(--ink2)
}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:500}
.spacer{margin-left:auto}
select.sort{border:1px solid var(--line);background:var(--card);border-radius:20px;padding:6px 10px;font-size:13px}
.resultnote{font-family:var(--mono);font-size:11.5px;color:var(--ink2);margin:0 0 14px}

/* ---------- catalogue grid ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(152px,1fr));gap:18px}
.book{
  background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px;
  display:flex;flex-direction:column;gap:9px;box-shadow:var(--shadow);position:relative
}
.book .no{
  position:absolute;left:0;top:12px;background:var(--ink);color:#fff;font-family:var(--mono);
  font-size:9.5px;letter-spacing:.06em;padding:2px 6px 2px 8px;border-radius:0 4px 4px 0
}
.cv{
  width:100%;aspect-ratio:2/2.9;border-radius:5px;overflow:hidden;background:#E7EBE4;
  display:flex;align-items:center;justify-content:center
}
.cv img{width:100%;height:100%;object-fit:cover;display:block}
.bt{font-family:var(--serif);font-size:14.5px;line-height:1.28;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.st{font-family:var(--mono);font-size:10.5px;letter-spacing:.02em;color:var(--ink2);
  display:flex;align-items:center;gap:6px;margin-top:auto}
.dot{width:7px;height:7px;border-radius:50%;background:var(--ok);flex:none}
.dot.out{background:var(--warn)}
.dot.none{background:#B9C2BA}
.act{
  width:100%;border:1px solid var(--ink);background:var(--ink);color:#fff;border-radius:7px;
  padding:8px;font-size:13px;font-weight:500
}
.act:hover{background:#0C1712}
.act[disabled]{background:var(--card);color:#9AA69D;border-color:var(--line);cursor:not-allowed}
.act.ghost{background:var(--card);color:var(--ink);border-color:var(--line)}
.act.ghost:hover{background:var(--line2)}

#sentinel{height:40px}
.loadmore{display:block;margin:26px auto 0;border:1px solid var(--line);background:var(--card);
  border-radius:20px;padding:9px 20px;font-size:13.5px}

/* ---------- loan list ---------- */
.loans{display:flex;flex-direction:column;gap:12px}
.loan{
  background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;
  display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)
}
.loan .mini{width:46px;height:66px;border-radius:4px;overflow:hidden;flex:none;background:#E7EBE4}
.loan .mini img{width:100%;height:100%;object-fit:cover;display:block}
.loan .info{min-width:0;flex:1}
.loan .ti{font-family:var(--serif);font-size:16px;font-weight:600;line-height:1.25}
.loan .who{font-size:13.5px;color:var(--ink2);margin-top:3px}
.loan .meta{font-family:var(--mono);font-size:11px;color:var(--ink2);margin-top:5px;letter-spacing:.02em}
.loan .acts{display:flex;flex-direction:column;gap:7px;flex:none;align-items:stretch}
.loan .acts .act{padding:8px 14px;white-space:nowrap}

/* signature: the date-due stamp */
.stamp{
  flex:none;border:2px solid var(--stamp);color:var(--stamp);border-radius:5px;
  padding:6px 10px;text-align:center;font-family:var(--mono);text-transform:uppercase;
  transform:rotate(-4deg);opacity:.9;box-shadow:inset 0 0 0 1px var(--stamp);
  letter-spacing:.1em
}
.stamp .lab{font-size:8px;font-weight:600;opacity:.85}
.stamp .d{font-size:13px;font-weight:600;letter-spacing:.04em;margin-top:1px}
.stamp.late{border-color:var(--warn);color:var(--warn);box-shadow:inset 0 0 0 1px var(--warn);transform:rotate(3deg)}
.stamp.done{border-color:var(--ok);color:var(--ok);box-shadow:inset 0 0 0 1px var(--ok);transform:rotate(-2deg);opacity:.75}
@keyframes thud{0%{transform:rotate(-4deg) scale(1.6);opacity:0}60%{transform:rotate(-4deg) scale(.94);opacity:1}100%{transform:rotate(-4deg) scale(1);opacity:.9}}
.stamp.new{animation:thud .32s ease-out}

.empty{
  border:1px dashed var(--line);border-radius:10px;padding:44px 20px;text-align:center;color:var(--ink2)
}
.empty b{display:block;font-family:var(--serif);font-size:19px;color:var(--ink);font-weight:600;margin-bottom:6px}

/* ---------- modal ---------- */
.veil{position:fixed;inset:0;background:rgba(16,26,21,.42);display:none;align-items:center;
  justify-content:center;padding:20px;z-index:60}
.veil.on{display:flex}
.sheet{
  background:var(--card);border-radius:14px;max-width:520px;width:100%;max-height:90vh;overflow:auto;
  box-shadow:0 24px 60px rgba(16,26,21,.28);padding:22px
}
.sheet h2{font-family:var(--serif);font-size:21px;font-weight:600;margin:0 0 2px;line-height:1.2}
.sheet .sub{font-family:var(--mono);font-size:11px;color:var(--ink2);letter-spacing:.04em;margin-bottom:16px}
.sheettop{display:flex;gap:16px;margin-bottom:18px}
.sheettop .cv{width:96px;flex:none}
label{display:block;font-size:12.5px;font-weight:500;color:var(--ink2);margin:12px 0 5px}
.field{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#FBFCFA;outline:none}
.field:focus{border-color:var(--ink);background:#fff}
.row2{display:flex;gap:10px}
.row2>div{flex:1}
.err{color:var(--warn);font-size:12.5px;margin-top:8px;display:none}
.sheetacts{display:flex;gap:9px;margin-top:20px}
.sheetacts .act{flex:1}

/* ---------- toast ---------- */
#toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:var(--ink);color:#fff;
  padding:11px 18px;border-radius:24px;font-size:13.5px;box-shadow:0 10px 30px rgba(16,26,21,.3);
  opacity:0;pointer-events:none;transition:.22s;z-index:80;max-width:90vw;text-align:center
}
#toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- data panel ---------- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;box-shadow:var(--shadow)}
.panel h3{font-family:var(--serif);font-size:17px;margin:0 0 6px;font-weight:600}
.panel p{margin:0 0 14px;color:var(--ink2);font-size:13.5px}
.panel .act{width:auto;display:inline-block;margin-right:8px}

footer{max-width:1180px;margin:0 auto;padding:0 20px 40px;font-family:var(--mono);font-size:11px;
  color:#98A29A;letter-spacing:.02em}

@media(max-width:640px){
  .grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:13px}
  .loan{flex-wrap:wrap}
  .loan .acts{flex-direction:row;width:100%}
  .loan .acts .act{flex:1}
  .counts{width:100%;margin-left:0}
  main{padding:16px 14px 70px}
  .bar{padding:12px 14px 0}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
:focus-visible{outline:2px solid var(--stamp);outline-offset:2px}