/* =====================================================================
   perpustakaan.css — tambahan khusus halaman Perpustakaan.
   Dimuat SETELAH style.css; hanya memakai token warna/font dari :root di sana.
   ===================================================================== */

html{scrollbar-gutter:stable}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
main:focus{outline:0}
/* Kontras: --ink-2 di atas --bg hanya 4,27:1. Di dalam konten halaman ini dipakai
   turunan yang sedikit lebih gelap dari token yang sama (±5,4:1, lolos WCAG AA). */
.pp{--pp-teks-2:color-mix(in srgb,var(--ink-2) 82%,var(--ink))}
.pp main,.pp .laci{--ink-2:var(--pp-teks-2)}

/* warna status (naskah & bab) → --st */
[data-status="ide"],[data-status="rencana"],[data-status="lainnya"]{--st:var(--ink-3)}
[data-status="riset"]{--st:var(--violet)}
[data-status="menulis"],[data-status="ditulis"]{--st:var(--amber)}
[data-status="penyuntingan"]{--st:var(--pink)}
[data-status="disunting"]{--st:var(--indigo-2)}
[data-status="siap-terbit"]{--st:var(--indigo-2)}
[data-status="terbit"],[data-status="selesai"]{--st:var(--mint)}

/* menu overlay: sub-tautan bagian halaman */
.overlay__menu a.overlay__sub{font-size:clamp(17px,2.4vw,22px);padding-left:34px;color:rgba(255,255,255,.5)}
.overlay__menu a[aria-current="page"]{color:#fff}

/* animasi masuk hero (sekali saat dimuat) */
.muncul{animation:ppMuncul .9s var(--ease) backwards;animation-delay:var(--d,0ms)}
@keyframes ppMuncul{from{opacity:0;transform:translateY(24px)}}

/* ================================ HERO ================================ */
.pp-hero{position:relative;padding:clamp(120px,14vw,168px) 0 clamp(56px,8vw,104px);overflow:hidden}
.pp-hero__halo{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(38% 46% at 86% 20%,rgba(61,61,204,.13),rgba(61,61,204,0) 70%),
    radial-gradient(30% 40% at 62% 92%,rgba(255,78,142,.10),rgba(255,78,142,0) 70%),
    radial-gradient(50% 60% at 10% 0%,rgba(255,255,255,.9),rgba(255,255,255,0) 70%)}
.pp-hero__grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,80px);align-items:center}
.pp-hero__judul{font-size:clamp(46px,7.4vw,96px);letter-spacing:-.045em;line-height:.98}
.pp-hero__judul::after{content:".";color:var(--pink)}
.pp-hero__pengantar{margin-top:22px;color:var(--ink-2);font-size:clamp(15.5px,1.35vw,18px);line-height:1.7;max-width:50ch}
.pp-hero__aksi{display:flex;align-items:center;flex-wrap:wrap;gap:16px 26px;margin-top:32px}
.pp-hero__catatan{display:inline-flex;align-items:center;gap:10px;margin-top:30px;font-size:12.5px;color:var(--ink-2);background:var(--card);border-radius:100px;padding:8px 16px 8px 12px;box-shadow:var(--shadow-sm)}
.pp-hero__catatan time{color:var(--ink);font-weight:600}
.titik-hidup{position:relative;width:8px;height:8px;border-radius:50%;background:var(--mint);flex:none}
.titik-hidup::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--mint);animation:ppDenyut 2.2s ease-out infinite}
@keyframes ppDenyut{0%{transform:scale(1);opacity:.7}80%,100%{transform:scale(3.2);opacity:0}}

/* panel statistik */
.panel{background:var(--card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:14px;border:1px solid rgba(30,30,90,.05)}
.panel__stat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border-radius:18px;overflow:hidden}
.stat{display:grid;gap:4px;align-content:start;background:var(--card);padding:18px 18px 16px}
.stat__nilai{font-family:Poppins,Inter,sans-serif;font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.03em;line-height:1.1;font-variant-numeric:tabular-nums}
.stat__label{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.stat--utama .stat__nilai{color:var(--indigo)}

.target{position:relative;margin-top:14px;background:var(--ink);color:#fff;border-radius:20px;padding:22px 22px 20px;display:grid;gap:18px;overflow:hidden}
.target::after{content:"";position:absolute;right:-50px;top:-60px;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(61,61,204,.85),rgba(61,61,204,0) 70%);pointer-events:none}
.target__judul{position:relative;z-index:1;font-size:10.5px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.7)}
.target__baris{position:relative;z-index:1;display:grid;gap:8px}
.target__atas{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:13px;color:rgba(255,255,255,.82)}
.target__atas b{font-family:Poppins,Inter,sans-serif;font-size:19px;color:#fff;white-space:nowrap}
.target__atas small{font-size:12px;font-weight:500;color:rgba(255,255,255,.62)}
.target__jalur{display:block;height:8px;border-radius:100px;background:rgba(255,255,255,.14);overflow:hidden}
.target__isi{display:block;height:100%;width:var(--p);border-radius:inherit;background:linear-gradient(90deg,var(--indigo-2),var(--pink));animation:ppIsi 1.4s var(--ease) .35s backwards}
.target__persen{font-size:11px;color:rgba(255,255,255,.62)}
@keyframes ppIsi{from{width:0}}

/* ============================= RAK UNGGULAN ============================= */
.pp-rak{background:linear-gradient(180deg,rgba(255,255,255,0),#fff 16%,#fff 84%,rgba(255,255,255,0));overflow:hidden}
.rak{--celah:clamp(22px,4vw,56px);position:relative}
.rak__deret{position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));column-gap:var(--celah);row-gap:40px;align-items:start}
.rak__item{display:grid;justify-items:center;text-align:center;min-width:0}
.rak__tautan{position:relative;display:grid;justify-items:center;width:100%;padding:24px 0 16px;border-radius:14px}
/* papan rak: tiap butir menggambar potongannya sendiri, melebar ke celah →
   satu papan menyambung per baris (juga saat membungkus di ponsel) */
.rak__tautan::after{content:"";position:absolute;z-index:-1;left:calc(var(--celah) / -2);right:calc(var(--celah) / -2);bottom:0;height:26px;border-radius:0;
  background:linear-gradient(180deg,#fff 0 10px,var(--line) 10px 11px,var(--bg-soft) 11px,color-mix(in srgb,var(--bg-soft) 70%,var(--line)) 100%);
  box-shadow:0 26px 36px -22px rgba(23,23,74,.45),inset 0 1px 0 #fff}
.rak__item:first-child .rak__tautan::after{border-top-left-radius:10px;border-bottom-left-radius:10px}
.rak__item:last-child .rak__tautan::after{border-top-right-radius:10px;border-bottom-right-radius:10px}
.rak__tautan:focus-visible{outline-offset:6px}
.rak__panggung{position:relative;z-index:1;display:block;perspective:1000px;perspective-origin:50% 40%}
.rak__bayang{position:absolute;z-index:0;left:50%;bottom:14px;width:calc(var(--lebar-rak) * .92);height:16px;transform:translateX(-46%);border-radius:50%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(23,23,74,.34),rgba(23,23,74,0) 72%);filter:blur(3px);transition:transform .7s var(--ease),opacity .7s var(--ease)}
.rak{--lebar-rak:clamp(112px,14vw,176px)}
.rak .buku3d{--lebar:var(--lebar-rak)}
.rak__tautan:hover .buku3d,.rak__tautan:focus-visible .buku3d{--ry:8deg;--angkat:-12px}
.rak__tautan:hover .rak__bayang,.rak__tautan:focus-visible .rak__bayang{transform:translateX(-50%) scale(.84);opacity:.7}
.rak__ket{display:grid;justify-items:center;gap:7px;margin-top:18px;max-width:230px}
.rak__judul{font-family:Poppins,Inter,sans-serif;font-size:16px;font-weight:600;line-height:1.25;letter-spacing:-.01em}
.rak__meta{font-size:12px;color:var(--ink-2)}

/* ============================ BUKU 3D (CSS) ============================ */
/* Kotak 3D sungguhan: depan, punggung, tepi halaman, belakang. Tebal
   mengikuti jumlah halaman (--tebal diisi JS). */
.buku3d{--lebar:160px;--tebal:18px;--warna:var(--indigo);--ry:24deg;--rx:0deg;--angkat:0px;
  position:relative;display:block;width:var(--lebar);aspect-ratio:1/1.414;transform-style:preserve-3d;
  transform:translateY(var(--angkat)) rotateX(var(--rx)) rotateY(var(--ry));transition:transform .7s var(--ease)}
.buku3d>span{position:absolute;display:block}
.buku3d__depan{inset:0;transform:translateZ(calc(var(--tebal) / 2));border-radius:2px 6px 6px 2px;overflow:hidden;background:var(--warna);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.buku3d__depan::after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:
    linear-gradient(90deg,rgba(0,0,0,.30) 0,rgba(255,255,255,.20) 2.2%,rgba(0,0,0,.10) 4.2%,rgba(255,255,255,0) 8%),
    linear-gradient(118deg,rgba(255,255,255,.24),rgba(255,255,255,0) 36%)}
.buku3d__depan .sampul__img{width:100%;height:100%;object-fit:cover}
.buku3d__belakang{inset:0;transform:rotateY(180deg) translateZ(calc(var(--tebal) / 2));border-radius:6px 2px 2px 6px;
  background:color-mix(in srgb,var(--warna) 78%,#000)}
.buku3d__punggung{top:0;left:calc(50% - var(--tebal) / 2);width:var(--tebal);height:100%;
  transform:rotateY(-90deg) translateZ(calc(var(--lebar) / 2));display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(90deg,color-mix(in srgb,var(--warna) 62%,#000),var(--warna) 45%,color-mix(in srgb,var(--warna) 72%,#000))}
.buku3d__punggung span{writing-mode:vertical-rl;max-height:84%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  font-family:Poppins,Inter,sans-serif;font-size:clamp(7px,calc(var(--tebal) * .36),10px);font-weight:600;letter-spacing:.08em;color:rgba(255,255,255,.86)}
.buku3d__halaman{top:3px;left:calc(50% - var(--tebal) / 2);width:var(--tebal);height:calc(100% - 6px);
  transform:rotateY(90deg) translateZ(calc(var(--lebar) / 2 - 3px));
  background:repeating-linear-gradient(90deg,#fff 0 1px,var(--bg-soft) 1px 2px)}
.buku3d--besar{--lebar:clamp(132px,24vw,208px);--ry:22deg;animation:ppMelayang 7s ease-in-out infinite}
@keyframes ppMelayang{0%,100%{transform:translateY(0) rotateY(22deg)}50%{transform:translateY(-8px) rotateY(12deg)}}

/* ======================== SAMPUL PENGGANTI (tipografis) ======================== */
.sampul-ganti{--warna:var(--indigo);position:absolute;inset:0;display:flex;flex-direction:column;gap:4%;padding:12% 11% 11% 15%;overflow:hidden;
  container-type:inline-size;color:#fff;text-align:left;
  background:
    radial-gradient(120% 70% at 100% 0%,color-mix(in srgb,var(--warna) 55%,#fff 18%) 0%,rgba(255,255,255,0) 60%),
    linear-gradient(162deg,var(--warna),color-mix(in srgb,var(--warna) 62%,#000))}
.sampul-ganti::before{content:"";position:absolute;right:-18%;bottom:-12%;width:78%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,255,255,.22);box-shadow:0 0 0 14px rgba(255,255,255,.04)}
.sampul-ganti::after{content:"";position:absolute;left:15%;top:31%;width:22%;height:2px;background:var(--pink)}
.sampul-ganti>span{position:relative}
.sampul-ganti__seri{font-size:8px;font-size:6.2cqi;font-weight:600;letter-spacing:.14em;text-transform:uppercase;opacity:.78;line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:22%}
.sampul-ganti__judul{margin-top:8%;font-family:Poppins,Inter,sans-serif;font-weight:700;font-size:15px;font-size:12.5cqi;line-height:1.04;letter-spacing:-.03em;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.sampul-ganti__sub{font-size:8px;font-size:6cqi;line-height:1.35;opacity:.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sampul-ganti__penulis{margin-top:auto;font-size:7px;font-size:5.6cqi;font-weight:600;letter-spacing:.2em;text-transform:uppercase;opacity:.9}
.sampul-ganti--terang{color:var(--ink)}
.sampul-ganti--terang::before{border-color:rgba(21,21,47,.18);box-shadow:0 0 0 14px rgba(21,21,47,.03)}

/* ================================ LENCANA ================================ */
.lencana{display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:600;letter-spacing:.03em;line-height:1.3;color:var(--ink);background:var(--bg);border-radius:100px;padding:4px 10px;white-space:nowrap}
.lencana--status{background:color-mix(in srgb,var(--st,var(--indigo)) 15%,var(--card))}
.lencana--status i{width:7px;height:7px;border-radius:50%;background:var(--st,var(--indigo));flex:none}
.lencana--garis{background:transparent;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink-2)}

/* ================================= METER ================================= */
.meter{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:6px 10px}
.meter__label{font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2)}
.meter__nilai{font-family:Poppins,Inter,sans-serif;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}
.meter__jalur{grid-column:1/-1;display:block;height:6px;border-radius:100px;background:var(--bg-soft);overflow:hidden}
.meter__isi{display:block;height:100%;width:var(--p);border-radius:inherit;background:linear-gradient(90deg,var(--indigo),var(--indigo-2));animation:ppIsi 1.1s var(--ease) backwards}
.meter--penuh .meter__isi{background:linear-gradient(90deg,var(--indigo-2),var(--mint))}
.meter--kosong .meter__nilai{font-family:Inter,sans-serif;font-size:12px;font-weight:500;color:var(--ink-2)}
.meter--kecil .meter__label{font-size:9.5px}
.meter--kecil .meter__jalur{height:5px}

/* ================================ KATALOG ================================ */
.kendali{display:grid;gap:14px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:12px;border:1px solid rgba(30,30,90,.06)}
.kendali__baris{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch}
.cari{flex:1 1 260px;display:flex;align-items:center;gap:10px;min-height:52px;padding:0 12px 0 16px;background:var(--bg);border-radius:14px;border:1.5px solid transparent;cursor:text;transition:border-color .3s,background .3s,box-shadow .3s}
.cari:focus-within{border-color:var(--indigo);background:var(--card);box-shadow:0 0 0 4px rgba(42,42,160,.10)}
.cari svg{width:18px;height:18px;color:var(--ink-2);flex:none}
.cari input{flex:1;min-width:0;border:0;background:transparent;font-size:15px;padding:12px 0;outline:0}
.cari input::placeholder{color:var(--ink-2);opacity:1}
.cari input::-webkit-search-cancel-button{cursor:pointer}
.cari__kbd{font-family:Inter,sans-serif;font-size:11px;font-weight:600;color:var(--ink-2);background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1px 7px;line-height:1.5}
.cari:focus-within .cari__kbd{display:none}
.pilih{position:relative;flex:0 1 auto;min-width:132px}
.pilih__label{position:absolute;left:15px;top:8px;z-index:1;pointer-events:none;font-size:9.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);line-height:1.2}
.pilih select{appearance:none;-webkit-appearance:none;width:100%;min-height:52px;border:1.5px solid transparent;border-radius:14px;background:var(--bg);
  padding:22px 38px 7px 14px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:border-color .3s,background .3s}
.pilih select:hover{background:var(--bg-soft)}
.pilih select:focus-visible{outline:0;border-color:var(--indigo);background:var(--card);box-shadow:0 0 0 4px rgba(42,42,160,.10)}
.pilih::after{content:"";position:absolute;right:16px;top:50%;width:7px;height:7px;margin-top:-5px;border-right:1.8px solid var(--ink-2);border-bottom:1.8px solid var(--ink-2);transform:rotate(45deg);pointer-events:none}
.tampilan{display:flex;gap:4px;padding:5px;background:var(--bg);border-radius:14px;align-self:stretch;align-items:center}
.tampilan__tombol{display:grid;place-items:center;width:42px;height:42px;border:0;border-radius:10px;background:transparent;color:var(--ink-2);cursor:pointer;transition:background .3s,color .3s,box-shadow .3s}
.tampilan__tombol:hover{color:var(--ink)}
.tampilan__tombol[aria-pressed="true"]{background:var(--card);color:var(--indigo);box-shadow:var(--shadow-sm)}
.tampilan__tombol svg{width:19px;height:19px}

.chip-baris{display:flex;flex-wrap:wrap;gap:8px;padding:2px 4px 4px}
.chip{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:100px;padding:8px 10px 8px 15px;background:transparent;font-size:13px;font-weight:600;color:var(--ink-2);cursor:pointer;
  box-shadow:inset 0 0 0 1.5px var(--line);transition:background .3s,color .3s,box-shadow .3s,transform .3s var(--ease)}
.chip:hover{color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink-3)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}
.chip__n{min-width:22px;text-align:center;font-size:10.5px;background:var(--bg);color:var(--ink-2);border-radius:100px;padding:2px 7px}
.chip[aria-pressed="true"] .chip__n{background:rgba(255,255,255,.16);color:#fff}

.hasil{margin:24px 2px 16px;font-size:13px;color:var(--ink-2)}
.hasil b{color:var(--ink);font-weight:700}

.katalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,232px),1fr));gap:clamp(16px,2vw,26px)}
.katalog[hidden]{display:none}
.kartu{--warna:var(--indigo);position:relative;display:flex;flex-direction:column;background:var(--card);border-radius:var(--radius);border:1px solid rgba(30,30,90,.06);box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease);animation:ppKartu .6s var(--ease) backwards;animation-delay:calc(var(--i,0) * 45ms)}
@keyframes ppKartu{from{opacity:0;transform:translateY(18px)}}
.kartu:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.kartu:has(.kartu__tautan:focus-visible){outline:2px solid var(--indigo-2);outline-offset:3px}
.kartu__sampul{display:grid;place-items:center;padding:28px 0 24px;perspective:900px;
  background:
    radial-gradient(70% 60% at 50% 105%,color-mix(in srgb,var(--warna) 26%,transparent),transparent 70%),
    radial-gradient(60% 50% at 85% 0%,rgba(255,78,142,.08),transparent 70%),
    linear-gradient(165deg,var(--bg-soft),var(--bg))}
.kartu__buku{position:relative;display:block;width:50%;max-width:150px;aspect-ratio:1/1.414;border-radius:2px 5px 5px 2px;overflow:hidden;background:var(--warna);
  box-shadow:0 22px 30px -16px rgba(23,23,74,.6),0 2px 5px rgba(23,23,74,.18);transform:rotateY(-10deg);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.kartu__buku::after,.kartu-mini__sampul::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(0,0,0,.26) 0,rgba(255,255,255,.18) 2.5%,rgba(0,0,0,.08) 5%,rgba(255,255,255,0) 9%),linear-gradient(118deg,rgba(255,255,255,.2),rgba(255,255,255,0) 38%)}
.kartu__buku .sampul__img,.kartu-mini__sampul .sampul__img{width:100%;height:100%;object-fit:cover}
.kartu:hover .kartu__buku{transform:rotateY(0) translateY(-4px) scale(1.03);box-shadow:0 30px 40px -18px rgba(23,23,74,.62),0 2px 5px rgba(23,23,74,.18)}
.kartu__isi{display:grid;align-content:start;gap:6px;flex:1;padding:18px 20px 0}
.kartu__seri{font-size:10px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--indigo);line-height:1.4}
.kartu__judul{font-size:18px;line-height:1.2;letter-spacing:-.02em}
.kartu__tautan{color:inherit}
.kartu__tautan::after{content:"";position:absolute;inset:0;z-index:2}
.kartu__tautan:focus-visible{outline:0}
.kartu__sub{font-size:13px;color:var(--ink-2);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kartu__lencana{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.kartu__samping{display:grid;gap:10px;padding:16px 20px 20px}
.kartu__meta{font-size:11.5px;color:var(--ink-2)}

/* tampilan daftar */
.katalog[data-tampilan="daftar"]{grid-template-columns:1fr;gap:12px}
.katalog[data-tampilan="daftar"] .kartu{display:grid;grid-template-columns:96px minmax(0,1fr) minmax(170px,240px);align-items:center;gap:22px;padding:12px 24px 12px 12px}
.katalog[data-tampilan="daftar"] .kartu:hover{transform:translateX(4px)}
.katalog[data-tampilan="daftar"] .kartu__sampul{padding:12px 0;border-radius:14px;align-self:stretch}
.katalog[data-tampilan="daftar"] .kartu__buku{width:62%;transform:none}
.katalog[data-tampilan="daftar"] .kartu__isi{padding:0}
.katalog[data-tampilan="daftar"] .kartu__judul{font-size:17px}
.katalog[data-tampilan="daftar"] .kartu__samping{padding:0}

/* keadaan kosong */
.kosong{display:grid;justify-items:center;gap:8px;text-align:center;padding:clamp(40px,6vw,70px) 22px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.kosong[hidden]{display:none}
.kosong svg{width:74px;height:74px;color:var(--indigo);margin-bottom:6px}
.kosong__judul{font-family:Poppins,Inter,sans-serif;font-size:20px;font-weight:700;letter-spacing:-.02em}
.kosong__teks{color:var(--ink-2);font-size:14px;max-width:40ch}
.kosong .btn-solid{margin-top:14px}

/* ============================== PAPAN ALUR ============================== */
.papan{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(178px,1fr);align-items:start;gap:12px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x proximity;
  padding:6px 6px 18px;margin:0 -6px;scrollbar-width:thin;scrollbar-color:var(--ink-3) transparent;border-radius:var(--radius)}
.kolom{position:relative;scroll-snap-align:start;display:flex;flex-direction:column;gap:12px;min-height:200px;background:var(--bg-soft);border-radius:var(--radius);padding:16px 12px 14px;overflow:hidden}
.kolom::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--st)}
.kolom__kepala{display:flex;align-items:center;gap:9px;padding:0 4px}
.kolom__no{font-size:10.5px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums}
.kolom__judul{font-size:15px;letter-spacing:-.01em}
.kolom__jml{margin-left:auto;min-width:26px;text-align:center;font-size:11.5px;font-weight:700;background:var(--card);border-radius:100px;padding:2px 8px;box-shadow:0 0 0 1px rgba(30,30,90,.06)}
.kolom__isi{display:grid;gap:8px;max-height:min(540px,68vh);overflow-y:auto;overscroll-behavior:contain;margin:-4px -6px;padding:4px 6px 6px;scrollbar-width:thin;scrollbar-color:var(--ink-3) transparent}
.kolom__kosong{margin:auto 4px;padding:18px 10px;text-align:center;font-size:12px;color:var(--ink-2);border:1.5px dashed rgba(42,42,160,.16);border-radius:14px}
.kartu-mini{display:grid;grid-template-columns:40px minmax(0,1fr);gap:12px;align-items:start;background:var(--card);border-radius:14px;padding:10px 12px 10px 10px;box-shadow:0 6px 16px -12px rgba(23,23,74,.4),0 0 0 1px rgba(30,30,90,.05);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.kartu-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.kartu-mini__sampul{position:relative;display:block;width:40px;aspect-ratio:1/1.414;border-radius:2px 4px 4px 2px;overflow:hidden;box-shadow:0 6px 10px -6px rgba(23,23,74,.55)}
.kartu-mini__sampul .sampul-ganti{padding:10% 8% 8% 12%}
.kartu-mini__sampul .sampul-ganti::after{display:none}
.kartu-mini__teks{display:grid;gap:3px;min-width:0}
.kartu-mini__judul{font-family:Poppins,Inter,sans-serif;font-size:13px;font-weight:600;line-height:1.3;letter-spacing:-.01em}
.kartu-mini__jenis{font-size:11px;color:var(--ink-2)}
.kartu-mini__progres{display:flex;align-items:center;gap:8px;margin-top:4px;font-size:11px;font-weight:600;color:var(--ink-2);font-variant-numeric:tabular-nums}
.kartu-mini__progres--kosong{font-weight:500}
.kartu-mini__jalur{flex:1;height:4px;border-radius:4px;background:var(--bg-soft);overflow:hidden}
.kartu-mini__jalur span{display:block;height:100%;width:var(--p);border-radius:inherit;background:var(--st,var(--indigo))}
.papan__petunjuk{display:none;margin-top:4px;font-size:12px;color:var(--ink-2)}

/* ================================ JURNAL ================================ */
.pp-jurnal{background:linear-gradient(180deg,rgba(255,255,255,0),#fff 20%,#fff 80%,rgba(255,255,255,0))}
.pp-jurnal__grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,84px);align-items:start}
.pp-jurnal__grid .section__head{position:sticky;top:110px}
.jurnal{position:relative;display:grid;gap:14px}
.jurnal::before{content:"";position:absolute;left:101px;top:14px;bottom:14px;border-left:1.5px dashed var(--line)}
.jurnal__entri{position:relative;display:grid;grid-template-columns:84px minmax(0,1fr);gap:34px;align-items:start}
.jurnal__entri::before{content:"";position:absolute;left:96px;top:22px;width:11px;height:11px;border-radius:50%;background:var(--st,var(--indigo));box-shadow:0 0 0 4px #fff}
.jurnal__tgl{display:grid;justify-items:end;text-align:right;padding-top:10px;line-height:1.2}
.jurnal__tgl b{font-family:Poppins,Inter,sans-serif;font-size:28px;font-weight:700;letter-spacing:-.03em}
.jurnal__tgl span{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.jurnal__kartu{background:var(--card);border-radius:18px;padding:16px 20px;box-shadow:var(--shadow-sm);border:1px solid rgba(30,30,90,.05)}
.jurnal__buku{display:inline-flex;align-items:baseline;gap:9px;font-family:Poppins,Inter,sans-serif;font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--ink);transition:color .3s,gap .3s var(--ease)}
.jurnal__buku:hover{color:var(--indigo)}
.jurnal__buku--hilang{color:var(--ink-2)}
.jurnal__warna{width:10px;height:14px;border-radius:2px 3px 3px 2px;background:var(--warna,var(--indigo));flex:none;align-self:center}
.jurnal__buku:hover .jurnal__panah{margin-left:4px}
.jurnal__panah{display:inline-block;transition:margin .3s var(--ease)}
.jurnal__catatan{margin-top:6px;font-size:14px;line-height:1.65;color:var(--ink-2)}
.jurnal__kosong{color:var(--ink-2);font-size:14px}

/* ================================ FOOTER ================================ */
.pp-footer__nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.pp-footer__nav a{font-size:12.5px;color:rgba(255,255,255,.72);transition:color .3s}
.pp-footer__nav a:hover,.pp-footer__nav a[aria-current="page"]{color:#fff}
.footer .footer__credit{color:rgba(255,255,255,.62)}

/* ============================ DETAIL (laci) ============================ */
.laci{position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;padding:0;border:0;overflow:hidden;color:var(--ink);
  background:rgba(21,21,47,0);transition:background .4s var(--ease)}
.laci::backdrop{background:transparent}
.laci.is-open{background:rgba(21,21,47,.52)}
.laci__panel{position:absolute;top:0;right:0;bottom:0;width:min(780px,100%);display:flex;flex-direction:column;background:var(--bg);
  border-radius:28px 0 0 28px;box-shadow:var(--shadow-lg);transform:translateX(104%);transition:transform .5s var(--ease)}
.laci.is-open .laci__panel{transform:none}
.laci__kepala{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 18px 14px clamp(20px,4vw,40px);border-bottom:1px solid var(--line)}
.laci__jejak{min-width:0;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.laci__jejak span{margin:0 6px;color:var(--ink-3)}
.laci__navigasi{display:flex;gap:6px;flex:none}
.laci__ikon{display:grid;place-items:center;width:42px;height:42px;border:0;border-radius:50%;background:var(--card);color:var(--ink);cursor:pointer;box-shadow:var(--shadow-sm);transition:background .3s,color .3s,transform .35s var(--ease)}
.laci__ikon:hover:not(:disabled){background:var(--ink);color:#fff}
.laci__ikon:disabled{opacity:.4;cursor:default}
.laci__ikon--tutup{background:var(--indigo);color:#fff}
.laci__ikon--tutup:hover{transform:rotate(90deg)}
.laci__ikon svg{width:18px;height:18px}
.laci__gulir{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:30px clamp(20px,4vw,40px) 44px}
.laci__kaki{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;padding:16px clamp(20px,4vw,40px);background:var(--card);border-top:1px solid var(--line);border-radius:0 0 0 28px}
.laci__kaki[hidden]{display:none}
.laci__kaki .btn-solid--wa svg{width:18px;height:18px;flex:none}
.laci__luar{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--indigo);border-bottom:1.5px solid rgba(42,42,160,.25);padding-bottom:3px;transition:border-color .3s}
.laci__luar:hover{border-color:var(--indigo)}
.laci__luar svg{width:16px;height:16px}

.detail__atas{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(22px,4vw,44px);align-items:center}
.detail__sampul{position:relative;padding:10px 6px 26px 26px;perspective:1500px}
.detail__sampul::after{content:"";position:absolute;left:18%;right:4%;bottom:6px;height:18px;border-radius:50%;background:radial-gradient(50% 50% at 50% 50%,rgba(23,23,74,.3),rgba(23,23,74,0) 72%);filter:blur(3px)}
.detail__seri{font-size:10.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--indigo);margin-bottom:10px;line-height:1.5}
.detail__judul{font-size:clamp(26px,3.6vw,40px);letter-spacing:-.035em}
.detail__sub{margin-top:10px;font-size:15.5px;line-height:1.55;color:var(--ink-2)}
.detail__lencana{display:flex;flex-wrap:wrap;gap:6px;margin:18px 0 20px}
.detail__meta{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,142px),1fr));gap:10px;margin:30px 0 0}
.detail__meta>div{background:var(--card);border-radius:14px;padding:12px 16px;box-shadow:0 1px 0 rgba(30,30,90,.05)}
.detail__meta dt{font-size:10px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.detail__meta dd{margin:4px 0 0;font-size:14px;font-weight:500;line-height:1.45}
.detail__meta-lebar{grid-column:1/-1}
.detail__format{display:flex;flex-wrap:wrap;gap:6px}
.laci .lencana:not(.lencana--status):not(.lencana--garis){background:var(--card)}
.detail__format span{font-size:12px;font-weight:600;background:var(--bg);border-radius:100px;padding:3px 11px}
.detail__blok{margin-top:32px}
.detail__blok h3{font-family:Inter,sans-serif;font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--indigo);margin-bottom:12px}
.detail__blok p{font-size:15px;line-height:1.75;color:var(--ink-2)}
.detail__blok .detail__ringkasan{font-size:16.5px;color:var(--ink)}
.detail__blok-kepala{display:flex;align-items:baseline;justify-content:space-between;gap:10px;flex-wrap:wrap}
.detail__blok-kepala h3{margin-bottom:8px}
.detail__blok .detail__ringkas-bab{font-size:13px;color:var(--ink-2)}
.detail__ringkas-bab b{font-family:Poppins,Inter,sans-serif;font-size:15px;color:var(--ink)}
.detail__kosong{padding:16px 18px;border:1.5px dashed rgba(42,42,160,.18);border-radius:14px}
.segmen{display:flex;gap:3px;height:8px;margin:4px 0 12px;border-radius:100px;overflow:hidden}
.segmen__bagian{background:var(--st);min-width:6px}
.segmen__legenda{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:14px;font-size:12px;color:var(--ink-2)}
.segmen__legenda li{display:inline-flex;align-items:center;gap:6px}
.segmen__legenda i{width:8px;height:8px;border-radius:50%;background:var(--st)}
.segmen__legenda b{color:var(--ink)}
.bab{display:grid;gap:6px}
.bab__baris{display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:12px;background:var(--card);border-radius:14px;padding:10px 12px 10px 14px;box-shadow:0 1px 0 rgba(30,30,90,.05)}
.bab__no{font-family:Poppins,Inter,sans-serif;font-size:12px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums}
.bab__judul{font-size:14px;font-weight:500;line-height:1.45}
.bab__baris[data-status="rencana"] .bab__judul{color:var(--ink-2)}
.bab__status{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--ink);white-space:nowrap;
  background:color-mix(in srgb,var(--st) 14%,var(--card));border-radius:100px;padding:4px 11px 4px 6px}
.bab__status svg{width:16px;height:16px;color:color-mix(in srgb,var(--st) 72%,var(--ink))}
.detail__tag{display:flex;flex-wrap:wrap;gap:8px}
.detail__tag li{font-size:12.5px;font-weight:500;color:var(--ink);background:var(--card);border-radius:100px;padding:6px 13px;box-shadow:0 1px 0 rgba(30,30,90,.06)}
.detail__tag li::before{content:"#";color:var(--pink);margin-right:2px;font-weight:700}
.detail__jurnal{display:grid;gap:10px}
.detail__jurnal li{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;padding:12px 16px;background:var(--card);border-radius:14px}
.detail__jurnal time{font-size:12px;font-weight:600;color:var(--ink)}
.detail__jurnal p{font-size:13.5px;line-height:1.6}

/* ============================== RESPONSIF ============================== */
@media (max-width:1080px){
  .pp-hero__grid{grid-template-columns:1fr}
  .panel{max-width:680px}
  .papan__petunjuk{display:block}
}
@media (max-width:920px){
  .pp-jurnal__grid{grid-template-columns:1fr}
  .pp-jurnal__grid .section__head{position:static}
  .laci__panel{border-radius:22px 0 0 22px}
}
@media (max-width:760px){
  .laci__panel{width:100%;border-radius:0}
  .laci__kaki{border-radius:0}
  .katalog[data-tampilan="daftar"] .kartu{grid-template-columns:76px minmax(0,1fr);gap:8px 16px;padding:12px 16px 14px 12px}
  .katalog[data-tampilan="daftar"] .kartu__sampul{grid-row:1/3}
  .katalog[data-tampilan="daftar"] .kartu__samping{grid-column:2}
}
@media (max-width:640px){
  .pp-hero{padding-top:108px}
  .panel{padding:10px}
  .panel__stat{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:15px 14px 13px}
  .target{padding:18px}
  .kendali{padding:10px}
  .cari{flex-basis:100%}
  .pilih{flex:1 1 calc(50% - 5px);min-width:0}
  .tampilan{margin-left:auto}
  .cari__kbd{display:none}
  .katalog{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .katalog[data-tampilan="grid"] .kartu__sampul{padding:18px 0 16px}
  .katalog[data-tampilan="grid"] .kartu__buku{width:62%}
  .katalog[data-tampilan="grid"] .kartu__isi{padding:14px 14px 0;gap:5px}
  .katalog[data-tampilan="grid"] .kartu__judul{font-size:15px}
  .katalog[data-tampilan="grid"] .kartu__sub{display:none}
  .katalog[data-tampilan="grid"] .kartu__samping{padding:12px 14px 14px}
  .katalog[data-tampilan="grid"] .kartu__lencana .lencana:not(.lencana--status){display:none}
  .detail__atas{grid-template-columns:1fr;justify-items:center;text-align:center}
  .detail__lencana{justify-content:center}
  .detail__atas .meter{text-align:left}
  .detail__judul-blok{width:100%}
  .bab__baris{grid-template-columns:26px minmax(0,1fr);row-gap:6px}
  .bab__status{grid-column:2;justify-self:start}
  .detail__jurnal li{grid-template-columns:1fr;gap:4px}
  .jurnal::before,.jurnal__entri::before{display:none}
  .jurnal__entri{grid-template-columns:1fr;gap:8px}
  .jurnal__tgl{display:flex;align-items:baseline;gap:8px;justify-items:start;text-align:left;padding-top:0}
  .jurnal__tgl b{font-size:20px}
  .laci__kaki .btn-solid{flex:1 1 auto;justify-content:center}
}
@media (max-width:400px){
  .katalog{grid-template-columns:1fr 1fr;gap:10px}
  .katalog[data-tampilan="grid"] .kartu__isi{padding:12px 12px 0}
  .katalog[data-tampilan="grid"] .kartu__samping{padding:10px 12px 12px}
  .laci__ikon{width:38px;height:38px}
}
@media (hover:none){
  .kartu:hover,.kartu-mini:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
  .buku3d{transition:none}
  .rak__tautan:hover .buku3d,.rak__tautan:focus-visible .buku3d{--angkat:0px}
  .laci__panel,.laci{transition:none}
}
@media print{
  .laci,.kendali,.papan__petunjuk{display:none!important}
  .pp-hero__halo{display:none}
}