/* Layout: ruang baca yang tenang — rak sampul di atas, pembaca layar penuh saat buku dibuka. */
:root{
  --bg:#ECEEEA; --surface:#F7F8F5; --line:#D5D9D2; --fg:#1E2422; --muted:#5F6964;
  --accent:#2C4F86; --accent-ink:#FFFFFF; --danger:#A23B33; --mark:#B5452B;
  --f-read:"Literata", Georgia, "Times New Roman", serif;
  --f-ui:"Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#16191B; --surface:#1E2225; --line:#30363A; --fg:#E3E6E3; --muted:#9AA39E;
  --accent:#8FB0E8; --accent-ink:#0E1620; --danger:#E0857D; --mark:#E08A6C; color-scheme:dark}}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font:15px/1.5 var(--f-ui);
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
[hidden]{display:none!important}
img{max-width:100%}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1080px;margin:0 auto;padding-block:28px 64px;display:flex;flex-direction:column;gap:28px}

/* gate */
.gate{min-height:100%;display:flex;align-items:center;justify-content:center;padding-block:40px}
.gate-box{width:min(360px,100%);display:flex;flex-direction:column;gap:12px}
.gate-box h1{margin:0 0 4px;font:italic 500 40px/1 var(--f-read)}
.gate-box p{margin:0 0 8px;color:var(--muted)}
.gate-box input{padding:12px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface)}
.gate-err{color:var(--danger);font-size:14px;min-height:1.4em}

/* header */
.top{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px 24px;justify-content:space-between}
.brand h1{margin:0;font:italic 500 clamp(30px,5vw,44px)/1 var(--f-read);letter-spacing:-.01em}
.brand p{margin:6px 0 0;color:var(--muted);font-size:14px}
.tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.search{min-width:0;width:200px;max-width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.sel{padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:var(--surface);font-weight:500}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.ghost{background:none;border-color:transparent;color:var(--muted)}
.btn:hover{filter:brightness(1.05)}
.btn:disabled{opacity:.6;cursor:default}
.notice{padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--muted);font-size:14px}
.notice.err{color:var(--danger);border-color:currentColor}

/* continue strip */
.cont{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center;padding:20px;border-radius:12px;background:var(--surface);border:1px solid var(--line)}
.cont .cover{width:92px}
.cont .open{all:unset;cursor:pointer}
.cont .meta{min-width:0;display:flex;flex-direction:column;gap:8px}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.cont h2{margin:0;font:600 clamp(19px,2.6vw,24px)/1.25 var(--f-read);text-wrap:balance;overflow-wrap:anywhere}
.cont .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--muted);font-size:14px}
.cont .snip{margin:0;font:italic 15px/1.5 var(--f-read);color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}

/* shelf */
.shelf-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;border-bottom:1px solid var(--line);padding-bottom:8px;margin-bottom:20px}
.shelf-h h3{margin:0;font:600 13px/1 var(--f-ui);text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.shelf-h span{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:28px 22px}
@media (max-width:480px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}}
.book{display:flex;flex-direction:column;gap:9px;min-width:0;position:relative}
.book .open{all:unset;cursor:pointer;display:block;border-radius:4px}
.book .open:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.cover{aspect-ratio:2/3;max-width:100%;border-radius:3px 6px 6px 3px;position:relative;overflow:hidden;
  background:var(--c1);color:var(--c3);display:flex;flex-direction:column;justify-content:space-between;padding:14px 12px 12px 18px;
  box-shadow:0 1px 2px rgba(0,0,0,.18),0 8px 18px -10px rgba(0,0,0,.45);transition:transform .2s}
.cover::before{content:"";position:absolute;inset:0 auto 0 0;width:7px;background:var(--c2)}
.cover::after{content:"";position:absolute;left:7px;top:0;bottom:0;width:1px;background:rgba(255,255,255,.18)}
.book .open:hover .cover{transform:translateY(-3px)}
.cover .ct{font:600 15px/1.2 var(--f-read);overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.cover .cf{font:500 10px/1 var(--f-ui);letter-spacing:.1em;text-transform:uppercase;opacity:.75}
.cover .done{position:absolute;top:10px;right:-28px;transform:rotate(45deg);background:var(--c3);color:var(--c1);font:600 9px/1 var(--f-ui);letter-spacing:.1em;text-transform:uppercase;padding:4px 30px}
.cont .cover .ct{font-size:11px}
.book .bt{font-weight:600;font-size:14px;line-height:1.3;overflow-wrap:anywhere;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bar{height:3px;border-radius:2px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}
.book .bm{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12.5px;font-variant-numeric:tabular-nums}
.acts{display:flex;gap:10px}
.more{background:none;border:0;color:var(--muted);padding:0;font-size:12.5px;text-decoration:underline;text-underline-offset:2px}
.confirm{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:12.5px;color:var(--danger)}
.confirm button{padding:4px 9px;border-radius:6px;border:1px solid var(--line);background:var(--surface);font-size:12.5px}
.confirm .del{background:var(--danger);border-color:var(--danger);color:var(--surface)}
.confirm input{min-width:0;flex:1 1 100%;padding:6px 8px;border-radius:6px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--fg)}
.pending .cover{opacity:.55}

/* empty */
.empty{border:1.5px dashed var(--line);border-radius:12px;padding:44px 20px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.empty h2{margin:0;font:italic 500 24px/1.2 var(--f-read)}
.empty p{margin:0;color:var(--muted);max-width:46ch}
.drop-hint{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--bg) 85%,transparent);border:3px dashed var(--accent);font:italic 500 26px var(--f-read);color:var(--accent)}

/* ================= pembaca ================= */
.reader{position:fixed;inset:0;z-index:20;display:flex;flex-direction:column;background:var(--r-bg);color:var(--r-fg)}
.reader[data-rt="kertas"]{--r-bg:#FBFAF7;--r-fg:#1D1D1B;--r-muted:#76736C;--r-line:#E4E1DA;--r-ui:#FFFFFF;--r-acc:#2C4F86;--r-mark:#B5452B;color-scheme:light}
.reader[data-rt="sepia"]{--r-bg:#F3EAD7;--r-fg:#3A2E21;--r-muted:#86745D;--r-line:#E0D3BA;--r-ui:#F8F1E2;--r-acc:#8A5A2B;--r-mark:#A23B2A;color-scheme:light}
.reader[data-rt="malam"]{--r-bg:#141618;--r-fg:#C7CBCF;--r-muted:#80868C;--r-line:#2A2E32;--r-ui:#1C1F22;--r-acc:#8FB0E8;--r-mark:#E08A6C;color-scheme:dark}
.r-top{display:flex;align-items:center;gap:2px;padding:calc(6px + env(safe-area-inset-top,0px)) max(8px,env(safe-area-inset-right,0px)) 6px max(8px,env(safe-area-inset-left,0px));
  border-bottom:1px solid var(--r-line);background:var(--r-bg);transition:opacity .25s}
.r-top .rt{flex:1;min-width:0;text-align:center;font:500 13.5px var(--f-ui);color:var(--r-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 6px}
.ib{background:none;border:0;padding:8px 9px;border-radius:8px;color:var(--r-fg);font:500 14px var(--f-ui);display:inline-flex;align-items:center;gap:6px}
.ib:hover{background:color-mix(in srgb,var(--r-fg) 8%,transparent)}
.ib svg{width:18px;height:18px}
.ib.aa{font-family:var(--f-read);font-size:17px}
@media (max-width:420px){.hide-s{display:none}}
.r-scroll{flex:1;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.r-body{max-width:var(--measure,38em);margin:0 auto;padding:44px max(22px,env(safe-area-inset-right,0px)) 30vh max(22px,env(safe-area-inset-left,0px));
  font-family:var(--rf,var(--f-read));font-size:var(--fs,19px);line-height:var(--lh,1.65);hyphens:auto;-webkit-hyphens:auto}
.r-body .doc-title{font:italic 500 1.7em/1.2 var(--f-read);margin:0 0 .3em;text-wrap:balance}
.r-body .doc-sub{font:500 .72em var(--f-ui);color:var(--r-muted);letter-spacing:.06em;text-transform:uppercase;margin:0 0 2.6em}
.r-body p{margin:0 0 .9em;position:relative}
.r-body h2{font-family:var(--f-read);font-weight:600;font-size:1.2em;line-height:1.3;margin:2em 0 .7em;text-wrap:balance;position:relative}
.r-body .pg{font:500 .62em var(--f-ui);color:var(--r-muted);letter-spacing:.08em;text-align:center;margin:1.6em 0;opacity:.7}
.r-body ::selection{background:color-mix(in srgb,var(--r-acc) 30%,transparent)}
/* penanda manual: pita kecil di tepi paragraf */
.r-body .has-mark::before{content:"";position:absolute;left:-18px;top:.25em;width:8px;height:14px;background:var(--r-mark);clip-path:polygon(0 0,100% 0,100% 100%,50% 75%,0 100%)}
/* penanda posisi terakhir dibaca */
.lastpos{display:flex;align-items:center;gap:10px;margin:1.2em 0;font:600 12px/1.2 var(--f-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--r-mark)}
.lastpos::before,.lastpos::after{content:"";flex:1;height:1px;background:currentColor;opacity:.5}
.endbox{margin-top:3em;padding:1.4em;border:1px solid var(--r-line);border-radius:10px;text-align:center;font-family:var(--f-ui);font-size:15px;display:flex;flex-direction:column;gap:10px;align-items:center}
.endbox .big{font:italic 500 22px var(--f-read)}
.endbox button,.rbtn{padding:9px 16px;border-radius:8px;border:1px solid var(--r-acc);background:var(--r-acc);color:var(--r-bg);font:600 14px var(--f-ui)}
.pages{display:flex;flex-direction:column;align-items:center;gap:14px;padding:20px 12px 30vh}
.pages canvas{display:block;max-width:100%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.pages .ph{width:min(900px,100%);aspect-ratio:var(--ar,0.707);background:color-mix(in srgb,var(--r-fg) 6%,transparent);max-width:100%}
.r-status{max-width:30em;margin:22vh auto 0;padding:0 24px;text-align:center;font-family:var(--f-ui);color:var(--r-muted);display:flex;flex-direction:column;gap:12px;align-items:center}
.r-status .big{font:italic 500 22px var(--f-read);color:var(--r-fg)}
.r-status .bar{width:220px;background:var(--r-line)}
.r-status .bar i,.r-foot .bar i{background:var(--r-acc)}
.r-note{max-width:var(--measure,38em);margin:16px auto 0;padding:10px 14px;border-radius:8px;border:1px solid var(--r-line);background:var(--r-ui);font:14px/1.45 var(--f-ui);color:var(--r-muted)}
.r-note button{background:none;border:0;padding:0;color:var(--r-acc);font-weight:600;text-decoration:underline}
.r-foot{display:flex;align-items:center;gap:12px;padding:8px max(16px,env(safe-area-inset-right,0px)) calc(8px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));
  font:12.5px var(--f-ui);color:var(--r-muted);font-variant-numeric:tabular-nums;border-top:1px solid var(--r-line);transition:opacity .25s}
.r-foot .bar{flex:1;background:var(--r-line)}
.reader.calm .r-top,.reader.calm .r-foot{opacity:0}
.reader.calm .r-top:hover,.reader.calm .r-foot:hover,.reader.calm .r-top:focus-within{opacity:1}
.toast{position:absolute;left:50%;bottom:calc(56px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:4;max-width:calc(100% - 32px);
  padding:10px 16px;border-radius:999px;background:var(--r-fg);color:var(--r-bg);font:500 14px var(--f-ui);box-shadow:0 8px 24px -10px rgba(0,0,0,.5)}

/* panel */
.panel{position:absolute;z-index:3;top:calc(54px + env(safe-area-inset-top,0px));right:max(10px,env(safe-area-inset-right,0px));width:min(340px,calc(100vw - 20px));
  background:var(--r-ui);color:var(--r-fg);border:1px solid var(--r-line);border-radius:12px;padding:16px;box-shadow:0 12px 32px -12px rgba(0,0,0,.35);
  font:14px var(--f-ui);display:flex;flex-direction:column;gap:12px;max-height:calc(100% - 120px);overflow:auto}
.panel.left{left:max(10px,env(safe-area-inset-left,0px));right:auto}
.panel .l{font-size:11.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--r-muted);font-weight:600;margin-top:2px}
.seg{display:flex;gap:4px;padding:3px;border-radius:8px;background:color-mix(in srgb,var(--r-fg) 7%,transparent)}
.seg button{flex:1;border:0;background:none;padding:7px 4px;border-radius:6px;font-size:13px;color:var(--r-fg)}
.seg button[aria-pressed="true"]{background:var(--r-bg);box-shadow:0 1px 2px rgba(0,0,0,.15);font-weight:600}
.sw{display:flex;gap:8px}
.sw button{flex:1;padding:10px 4px;border-radius:8px;border:1px solid var(--r-line);font:500 13px var(--f-read)}
.sw button[aria-pressed="true"]{outline:2px solid var(--r-acc);outline-offset:1px}
.t-kertas{background:#FBFAF7;color:#1D1D1B}.t-sepia{background:#F3EAD7;color:#3A2E21}.t-malam{background:#141618;color:#C7CBCF}
.fsz{display:flex;align-items:center;gap:10px}
.fsz button{width:40px;height:36px;border-radius:8px;border:1px solid var(--r-line);background:none;color:var(--r-fg);font-family:var(--f-read)}
.fsz .a-s{font-size:13px}.fsz .a-l{font-size:20px}
.fsz span{flex:1;text-align:center;font-variant-numeric:tabular-nums;color:var(--r-muted)}
.f-serif{font-family:var(--f-read)!important}.f-sans{font-family:var(--f-ui)!important}
.toc{display:flex;flex-direction:column}
.toc .it{display:flex;gap:8px;align-items:flex-start;border-bottom:1px solid var(--r-line)}
.toc .go{all:unset;cursor:pointer;flex:1;min-width:0;padding:8px 2px;font-family:var(--f-read);line-height:1.35}
.toc .go:hover{color:var(--r-acc)}
.toc .go:focus-visible{outline:2px solid var(--r-acc)}
.toc .go small{display:block;font:12px var(--f-ui);color:var(--r-muted);margin-top:2px}
.toc .x{background:none;border:0;color:var(--r-muted);padding:8px 4px;font-size:13px}
.toc .empty-n{color:var(--r-muted);padding:6px 2px;line-height:1.45}
.toc .last .go{color:var(--r-mark)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}