/* Ebook Rengga Dev — gaya aplikasi pembaca */
:root{
  --navy:#142235; --navy2:#1E3048; --ink:#1A1D21; --muted:#5C6670; --line:#E3E0D8;
  --paper:#F6F3EC; --card:#FFFFFF; --yellow:#FFD23F; --yellow2:#FFE58A; --teal:#00837F; --teal2:#E0F2F0;
  --red:#E0322B; --red2:#FDECEA; --green:#1E8E4E; --green2:#E3F4EA;
  --desk:#0E1826; --desk2:#16243A; --deskline:rgba(201,214,229,.14); --deskink:#EEF2F7; --deskmuted:#A3B2C4;
  --display:'Dela Gothic One','Noto Sans JP',sans-serif;
  --ui:'Plus Jakarta Sans','Noto Sans JP',system-ui,-apple-system,sans-serif;
  --jp:'Noto Sans JP',sans-serif;
  --r:14px; --sh:0 1px 2px rgba(20,34,53,.08),0 6px 18px rgba(20,34,53,.08);
  --safe-t:env(safe-area-inset-top,0px); --safe-b:env(safe-area-inset-bottom,0px);
  --safe-l:env(safe-area-inset-left,0px); --safe-r:env(safe-area-inset-right,0px);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--ui);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;-webkit-user-select:none;user-select:none}
a{color:var(--teal)}
[hidden]{display:none!important}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}
.jp{font-family:var(--jp)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.5px}
.muted{color:var(--muted)}
.boot{min-height:100vh;display:grid;place-items:center}
.spinner{width:34px;height:34px;border-radius:50%;border:4px solid rgba(20,34,53,.15);border-top-color:var(--navy);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* tombol */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:12px;border:1.5px solid var(--navy);background:#fff;color:var(--navy);font-weight:800;font-size:15px;text-decoration:none;white-space:nowrap;transition:transform .08s}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--navy);color:var(--yellow);box-shadow:3px 3px 0 var(--yellow)}
.btn.yellow{background:var(--yellow);color:var(--navy);box-shadow:3px 3px 0 var(--navy)}
.btn.wa{background:#1FA855;border-color:#1FA855;color:#fff}
.btn.ghost{border-color:transparent;background:transparent}
.btn.small{min-height:36px;padding:0 12px;font-size:13px;border-radius:10px}
.btn.block{width:100%}
.btn:disabled{opacity:.45;cursor:default;box-shadow:none}
.btn svg{width:18px;height:18px;flex:none}
.icon{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;border:0;background:transparent;color:inherit;padding:0;flex:none;position:relative}
.icon svg{width:22px;height:22px}
.icon:hover{background:rgba(127,140,160,.14)}
.icon.on{color:var(--yellow)}
.icon .dot{position:absolute;top:8px;right:8px;width:8px;height:8px;border-radius:50%;background:var(--yellow);box-shadow:0 0 0 2px var(--desk2)}

/* formulir */
.field{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:14px}
.field small{font-weight:500;color:var(--muted)}
.input{width:100%;min-height:50px;border:1.5px solid #CBD2DA;border-radius:12px;padding:12px 14px;background:#fff;font-size:16px;font-weight:600}
.input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(255,210,63,.6)}
textarea.input{min-height:84px;resize:vertical;line-height:1.5}
.codeinput{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:24px;letter-spacing:3px;text-align:center;text-transform:uppercase;font-weight:800;min-height:62px}
.err{background:var(--red2);color:#9C1C16;border-radius:10px;padding:10px 12px;font-size:14px;font-weight:600}
.ok{background:var(--green2);color:#14633A;border-radius:10px;padding:10px 12px;font-size:14px;font-weight:600}
.form{display:flex;flex-direction:column;gap:14px}

/* halaman masuk */
.enter{min-height:100vh;display:flex;flex-direction:column;background:var(--yellow);background-image:radial-gradient(rgba(20,34,53,.13) 1px,transparent 1.5px);background-size:12px 12px;padding:calc(20px + var(--safe-t)) 18px calc(28px + var(--safe-b))}
.enter .wrap{width:100%;max-width:440px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.logo{font-family:var(--display);font-size:30px;line-height:1.1;color:var(--navy)}
.logo span{display:inline-block;background:var(--navy);color:var(--yellow);font-size:14px;padding:3px 8px 4px;border-radius:6px;transform:rotate(-2deg);vertical-align:middle;margin-left:6px}
.enter .lead{font-weight:700;font-size:16px;color:var(--navy);margin:0}
.panel{background:#fff;border:2px solid var(--navy);border-radius:18px;box-shadow:5px 5px 0 var(--navy);padding:20px}
.panel h2{margin:0 0 4px;font-size:20px;font-weight:800;color:var(--navy)}
.panel p{margin:0;color:var(--muted);font-size:14px}
.covers{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 10px;scrollbar-width:none}
.covers::-webkit-scrollbar{display:none}
.covers img,.covers .ph{height:150px;width:auto;aspect-ratio:397/559;border-radius:6px;box-shadow:0 6px 14px rgba(20,34,53,.25);flex:none;object-fit:cover}
.helprow{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;font-size:14px;font-weight:700;color:var(--navy)}

/* rak buku */
.lib{max-width:1080px;margin:0 auto;padding:calc(14px + var(--safe-t)) 16px calc(40px + var(--safe-b))}
.libtop{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.libtop .logo{font-size:22px;min-width:0}
@media(max-width:420px){.libtop .logo,.fronttop .logo{font-size:16px;white-space:nowrap}.avatar{max-width:46vw}}
.avatar{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--navy);border-radius:999px;padding:4px 12px 4px 4px;background:#fff;font-weight:800;color:var(--navy);text-decoration:none;font-size:14px;max-width:55vw}
.avatar b{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--navy);color:var(--yellow);flex:none}
.avatar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hello{font-size:15px;color:var(--muted);margin:0 0 16px;font-weight:600}
.continue{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;align-items:center;background:var(--navy);color:#fff;border-radius:18px;padding:16px;margin-bottom:26px;box-shadow:5px 5px 0 var(--yellow);text-decoration:none}
.continue img,.continue .ph{width:78px;aspect-ratio:397/559;border-radius:5px;box-shadow:0 8px 18px rgba(0,0,0,.35)}
.continue .k{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--yellow)}
.continue h3{margin:2px 0 2px;font-size:18px;line-height:1.25}
.continue .s{color:#C9D2DC;font-size:13px}
.bar{height:8px;border-radius:4px;background:rgba(20,34,53,.12);overflow:hidden}
.bar i{display:block;height:100%;background:var(--teal);border-radius:4px}
.continue .bar{background:rgba(255,255,255,.18);margin-top:10px}
.continue .bar i{background:var(--yellow)}
.sec{display:flex;align-items:baseline;justify-content:space-between;margin:6px 0 12px}
.sec h2{margin:0;font-size:19px;font-weight:800;color:var(--navy)}
.sec span{font-size:13px;color:var(--muted);font-weight:700}
.shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:22px 16px;margin-bottom:34px;padding-bottom:18px;border-bottom:6px solid #D9D2C3;position:relative}
.book{display:flex;flex-direction:column;gap:8px;min-width:0}
.book .cov{position:relative;display:block;text-decoration:none;border-radius:6px;overflow:hidden;box-shadow:0 2px 0 rgba(0,0,0,.05),0 10px 22px rgba(20,34,53,.22);aspect-ratio:397/559;background:#ddd}
.book .cov img{width:100%;height:100%;object-fit:cover;display:block}
.book.locked .cov img,.book.locked .cov .ph{filter:grayscale(.55) brightness(.92)}
.lock{position:absolute;left:8px;top:8px;display:inline-flex;align-items:center;gap:5px;background:rgba(20,34,53,.88);color:#fff;font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px}
.lock svg{width:12px;height:12px}
.examtag{position:absolute;right:8px;bottom:8px;background:var(--red);color:#fff;font-size:11px;font-weight:800;padding:3px 8px;border-radius:6px;letter-spacing:.5px}
.book h3{margin:0;font-size:14px;line-height:1.3;font-weight:800;color:var(--navy)}
.book .sub{font-size:12px;color:var(--muted);font-family:var(--jp);margin-top:1px}
.book .meta{display:flex;justify-content:space-between;font-size:12px;font-weight:700;color:var(--muted)}
.book .acts{display:flex;gap:6px}
.book .acts .btn{flex:1;min-height:38px;padding:0 8px;font-size:13px;border-radius:10px}
.price{display:flex;gap:6px;align-items:baseline;font-weight:800}
.price b{color:var(--red);font-size:16px}
.price s{color:var(--muted);font-size:12px;font-weight:600}
.ph{display:flex;flex-direction:column;justify-content:space-between;gap:6px;padding:12px 11px;background-color:var(--bg,#142235);background-image:radial-gradient(rgba(20,34,53,.14) 1px,transparent 1.5px);background-size:9px 9px;color:var(--fg,#fff);width:100%;height:100%;container-type:inline-size}
.ph b{display:block;font-family:var(--display);font-size:max(13px,11cqi);line-height:1.12;font-weight:400;color:var(--fg,#fff);overflow-wrap:anywhere}
.ph i{display:inline-block;font-style:normal;font-family:var(--display);font-size:max(11px,8cqi);margin-top:6px;padding:2px 7px;border-radius:6px;background:var(--ac,#FFD23F);color:var(--bg,#142235)}
.ph small{display:block;font-size:max(10px,6cqi);font-weight:700;opacity:.85;margin-top:6px}
.install{display:flex;gap:12px;align-items:center;background:#fff;border:1.5px dashed var(--navy);border-radius:14px;padding:12px 14px;margin-bottom:22px}
.install p{margin:0;flex:1;font-size:13px;font-weight:600}
.install p b{display:block;font-size:14px;color:var(--navy)}

/* lembar bawah / dialog */
.sheetwrap{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:rgba(10,18,30,.5);animation:fade .15s}
.sheet{width:100%;max-width:560px;max-height:min(88vh,760px);overflow:auto;background:#fff;border-radius:20px 20px 0 0;padding:18px 18px calc(18px + var(--safe-b));box-shadow:0 -10px 40px rgba(0,0,0,.3);animation:up .2s cubic-bezier(.2,.8,.2,1)}
@media(min-width:700px){.sheetwrap{align-items:center}.sheet{border-radius:20px}}
.sheet h3{margin:0 0 10px;font-size:18px;color:var(--navy)}
.sheet .row{display:flex;gap:10px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
@keyframes fade{from{opacity:0}}
@keyframes up{from{transform:translateY(30px);opacity:.5}}
.toast{position:fixed;left:50%;top:calc(64px + var(--safe-t));transform:translateX(-50%);z-index:80;background:var(--navy);color:#fff;padding:10px 16px;border-radius:999px;font-weight:700;font-size:14px;box-shadow:0 10px 24px rgba(0,0,0,.3);max-width:calc(100vw - 32px);text-align:center;animation:fade .2s}

/* akun */
.acct{max-width:640px;margin:0 auto;padding:calc(10px + var(--safe-t)) 16px calc(40px + var(--safe-b))}
.topline{display:flex;align-items:center;gap:6px;margin-bottom:12px}
.topline h1{font-size:20px;margin:0;color:var(--navy)}
.card{background:#fff;border-radius:var(--r);box-shadow:var(--sh);padding:18px;margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:16px;color:var(--navy)}
.kv{display:flex;align-items:center;justify-content:space-between;gap:10px}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:22px;font-weight:800;letter-spacing:2px;color:var(--navy)}
.list{display:flex;flex-direction:column}
.list .it{display:flex;align-items:center;gap:10px;padding:12px 0;border-top:1px solid var(--line)}
.list .it:first-child{border-top:0}
.list .it div{flex:1;min-width:0}
.list .it b{display:block;font-size:14px}
.list .it small{color:var(--muted);font-size:12px}
.pill{display:inline-block;font-size:11px;font-weight:800;padding:2px 8px;border-radius:999px;background:var(--teal2);color:var(--teal)}

/* ============ pembaca ============ */
.reader{position:fixed;inset:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;background:var(--desk);color:var(--deskink);overflow:hidden;touch-action:none}
.rtop,.rfoot{position:relative;z-index:5;background:var(--desk2);border-color:var(--deskline);transition:transform .2s,opacity .2s}
.rtop{display:flex;align-items:center;gap:2px;min-width:0;padding:calc(6px + var(--safe-t)) calc(6px + var(--safe-r)) 6px calc(6px + var(--safe-l));border-bottom:1px solid var(--deskline)}
.rtitle{flex:1;min-width:0;padding:0 6px}
.rtitle b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rtitle small{display:block;font-size:12px;color:var(--deskmuted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chipbtn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:999px;border:1.5px solid var(--yellow);background:transparent;color:var(--yellow);font-weight:800;font-size:13px;white-space:nowrap}
.chipbtn.fill{background:var(--yellow);color:var(--navy)}
.rstage{position:relative;overflow:hidden;background-color:var(--desk);background-image:radial-gradient(rgba(163,178,196,.10) 1px,transparent 1.5px);background-size:14px 14px}
.pagewrap{position:absolute;left:0;top:0;transform-origin:0 0;box-shadow:0 22px 50px rgba(0,0,0,.45),0 3px 8px rgba(0,0,0,.35);background:#fff;will-change:transform}
.pagewrap .host{position:absolute;left:0;top:0;width:397px;height:559px;transform-origin:0 0}
.pagewrap canvas{position:absolute;left:0;top:0;mix-blend-mode:multiply;pointer-events:none}
.reader.drawing .pagewrap canvas{pointer-events:auto;cursor:crosshair}
.wm{position:absolute;inset:0;pointer-events:none;overflow:hidden;opacity:.07;z-index:2}
.wm div{position:absolute;left:-30%;top:-30%;width:160%;height:160%;transform:rotate(-30deg);display:flex;flex-direction:column;justify-content:space-around;font:700 12px/1 var(--ui);color:#142235;white-space:nowrap;text-align:center}
.slidein-l{animation:slideL .22s cubic-bezier(.2,.8,.2,1)}
.slidein-r{animation:slideR .22s cubic-bezier(.2,.8,.2,1)}
@keyframes slideL{from{opacity:.2;translate:-40px 0}}
@keyframes slideR{from{opacity:.2;translate:40px 0}}
.rfoot{border-top:1px solid var(--deskline);padding:8px calc(10px + var(--safe-r)) calc(8px + var(--safe-b)) calc(10px + var(--safe-l));display:flex;flex-direction:column;gap:8px}
.toggles{display:flex;gap:8px;align-items:center;overflow-x:auto;scrollbar-width:none}
.toggles::-webkit-scrollbar{display:none}
.tg{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 6px 0 12px;border-radius:999px;border:1px solid var(--deskline);background:rgba(255,255,255,.05);font-size:13px;font-weight:700;white-space:nowrap;color:var(--deskink)}
.tg i{position:relative;width:34px;height:20px;border-radius:999px;background:rgba(255,255,255,.2);transition:background .15s}
.tg i::after{content:"";position:absolute;left:2px;top:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}
.tg[aria-pressed="true"] i{background:var(--teal)}
.tg[aria-pressed="true"] i::after{transform:translateX(14px)}
.tg.plain{padding:0 12px}
.tg.plain svg{width:16px;height:16px}
.navrow{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px}
.navbtn{width:42px;height:42px;border-radius:50%;border:0;background:var(--yellow);color:var(--navy);display:grid;place-items:center;padding:0}
.navbtn:disabled{background:rgba(255,255,255,.1);color:var(--deskmuted)}
.navbtn svg{width:20px;height:20px}
.where{display:flex;justify-content:space-between;gap:8px;font-size:13px;font-weight:700;margin-bottom:2px}
.where span{color:var(--deskmuted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.where b{font-variant-numeric:tabular-nums;white-space:nowrap}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;margin:0}
input[type=range]::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--yellow) var(--p,0%),rgba(255,255,255,.18) var(--p,0%))}
input[type=range]::-moz-range-track{height:6px;border-radius:3px;background:rgba(255,255,255,.18)}
input[type=range]::-moz-range-progress{height:6px;border-radius:3px;background:var(--yellow)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-7px;border-radius:50%;background:#fff;border:3px solid var(--navy);box-shadow:0 0 0 2px #fff}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--navy)}
.reader.immersive .rtop{transform:translateY(-100%);opacity:0;pointer-events:none}
.reader.immersive .rfoot{transform:translateY(100%);opacity:0;pointer-events:none}
.reader.immersive{grid-template-rows:0 minmax(0,1fr) 0}
.sync{font-size:11px;color:var(--deskmuted);font-weight:700;white-space:nowrap}
.sync.off{color:#FFB4A8}
/* alat coret */
.drawbar{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;padding:2px 0}
.drawbar::-webkit-scrollbar{display:none}
.sw{width:34px;height:34px;border-radius:50%;border:3px solid transparent;flex:none;padding:0;position:relative}
.sw.on{border-color:#fff;box-shadow:0 0 0 2px var(--yellow)}
.sw.hl::after{content:"";position:absolute;inset:7px 4px;border-radius:3px;background:rgba(255,255,255,.35);transform:rotate(-20deg)}
.tool{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;border:1px solid var(--deskline);background:rgba(255,255,255,.06);color:var(--deskink);flex:none;padding:0}
.tool svg{width:20px;height:20px}
.tool.on{background:var(--yellow);color:var(--navy);border-color:var(--yellow)}
.sep{width:1px;height:28px;background:var(--deskline);flex:none;margin:0 2px}
.drawhint{font-size:12px;color:var(--deskmuted);text-align:center}
/* panel isi/favorit/catatan */
.drawer{position:fixed;inset:0;z-index:50;display:flex;justify-content:flex-end;background:rgba(5,10,18,.55);animation:fade .15s}
.drawer .in{width:min(420px,100%);height:100%;background:#fff;color:var(--ink);display:flex;flex-direction:column;animation:slideR .2s;padding-top:var(--safe-t)}
.drawer header{display:flex;align-items:center;gap:6px;padding:8px 8px 0 14px}
.drawer header h3{flex:1;margin:0;font-size:17px;color:var(--navy)}
.tabs{display:flex;gap:4px;padding:10px 12px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs button{border:0;background:transparent;padding:8px 12px;border-radius:999px;font-weight:800;font-size:13px;color:var(--muted);white-space:nowrap}
.tabs button.on{background:var(--navy);color:var(--yellow)}
.tabs button em{font-style:normal;opacity:.75;margin-left:4px}
.drawer .body{flex:1;overflow:auto;padding:6px 14px calc(20px + var(--safe-b))}
.jump{display:flex;gap:8px;padding:12px 0}
.jump .input{min-height:44px;font-size:15px}
.jump .btn{min-height:44px}
.entry{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;border:0;background:transparent;padding:12px 4px;border-top:1px solid var(--line);color:inherit}
.entry:first-child{border-top:0}
.entry:hover{background:#F7F5F0}
.entry .pg{flex:none;min-width:48px;font-size:12px;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:2px}
.entry .t{flex:1;min-width:0}
.entry .t b{display:block;font-size:14px}
.entry .t span{display:block;font-size:13px;color:var(--muted);white-space:pre-wrap;overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.entry .cdot{width:10px;height:10px;border-radius:50%;flex:none;margin-top:5px}
.empty{padding:30px 10px;text-align:center;color:var(--muted);font-size:14px}
/* catatan */
.notesheet textarea{min-height:160px}
.notesheet .meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);font-weight:700;margin-top:6px}

/* ============ ujian ============ */
.exam{max-width:880px;margin:0 auto;padding:calc(10px + var(--safe-t)) 16px calc(40px + var(--safe-b))}
.ehero{background:var(--navy);color:#fff;border-radius:20px;padding:20px;box-shadow:5px 5px 0 var(--red);margin-bottom:18px;position:relative;overflow:hidden}
.ehero .k{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--yellow)}
.ehero h2{font-family:var(--display);font-weight:400;font-size:24px;margin:6px 0 4px;line-height:1.2}
.ehero p{margin:0;color:#C9D2DC;font-size:14px}
.ehero .facts{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.ehero .facts span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}
.ehero .btn.yellow{box-shadow:3px 3px 0 var(--red)}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-bottom:22px}
.catcard{background:#fff;border-radius:16px;box-shadow:var(--sh);padding:14px;border-top:5px solid var(--c);display:flex;flex-direction:column;gap:10px}
.catcard h3{margin:0;font-size:16px;color:var(--c)}
.catcard .jp{font-size:13px;color:var(--muted)}
.catcard .st{display:flex;justify-content:space-between;font-size:12px;font-weight:700;color:var(--muted)}
.catcard .bar i{background:var(--c)}
.catcard .acts{display:flex;gap:6px}
.catcard .acts .btn{flex:1;min-height:38px;font-size:13px;padding:0 8px}
.quick{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:24px}
.qbtn{display:flex;align-items:center;gap:12px;text-align:left;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:12px 14px;font-weight:800;color:var(--navy)}
.qbtn:disabled{opacity:.5}
.qbtn small{display:block;font-weight:600;color:var(--muted);font-size:12px}
.qbtn .ic{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;flex:none;background:var(--teal2);color:var(--teal)}
.qbtn .ic svg{width:20px;height:20px}
.qbtn.red .ic{background:var(--red2);color:var(--red)}
.qbtn.yel .ic{background:#FFF4C4;color:#8A6400}
.bank{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px;margin-bottom:10px}
.bank button{height:40px;border-radius:9px;border:1.5px solid #D5DAE0;background:#fff;font-weight:800;font-size:13px;font-variant-numeric:tabular-nums;color:var(--ink);padding:0;position:relative}
.bank button.ok{background:var(--green2);border-color:#9ED3B4;color:#14633A}
.bank button.ng{background:var(--red2);border-color:#F2A7A1;color:#9C1C16}
.bank button.ans{background:var(--navy);border-color:var(--navy);color:#fff}
.bank button.cur{box-shadow:0 0 0 3px var(--yellow)}
.bank button.flag::after{content:"";position:absolute;top:3px;right:3px;width:7px;height:7px;border-radius:50%;background:#F59E0B}
.bank button i{position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:0 0 8px 8px;background:var(--c)}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);font-weight:700;margin-bottom:22px}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:14px;height:14px;border-radius:4px;border:1.5px solid #D5DAE0;background:#fff}
.legend i.ok{background:var(--green2);border-color:#9ED3B4}
.legend i.ng{background:var(--red2);border-color:#F2A7A1}
.legend i.ans{background:var(--navy);border-color:var(--navy)}
.legend i.flag{background:#F59E0B;border-radius:50%;border:0;width:9px;height:9px}
.hist .it .score{font-family:var(--display);font-size:20px;color:var(--navy);min-width:58px;text-align:right}
.hist .it .score.pass{color:var(--green)}
.hist .it .score.fail{color:var(--red)}
/* ujian berjalan */
.run{position:fixed;inset:0;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;background:#E9E5DC;overflow:hidden}
.runtop{display:flex;align-items:center;gap:4px;background:var(--navy);color:#fff;padding:calc(6px + var(--safe-t)) calc(8px + var(--safe-r)) 6px calc(6px + var(--safe-l))}
.runtop .rtitle small{color:#A3B2C4}
.timer{font-variant-numeric:tabular-nums;font-weight:800;font-size:16px;background:rgba(255,255,255,.1);border-radius:10px;padding:6px 10px;white-space:nowrap}
.timer.low{background:var(--red);color:#fff;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.75}}
.mini{display:inline-grid;place-items:center;min-width:36px;height:34px;padding:0 6px;border-radius:9px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;font-weight:800;font-size:13px}
.mini[aria-pressed="false"]{opacity:.5;text-decoration:line-through}
.runstage{position:relative;overflow:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y}
.runstage .pagebox{position:relative;margin:12px auto;background:#fff;box-shadow:0 10px 30px rgba(20,34,53,.25);border-radius:3px;overflow:hidden}
.runstage .pagebox .host{position:absolute;left:0;top:0;width:397px;height:559px;transform-origin:0 0}
.viewseg{display:flex;justify-content:center;gap:6px;padding:10px 12px 0}
.viewseg button{border:1.5px solid var(--navy);background:#fff;color:var(--navy);border-radius:999px;padding:6px 14px;font-weight:800;font-size:13px}
.viewseg button.on{background:var(--navy);color:var(--yellow)}
.runfoot{background:#fff;border-top:1px solid var(--line);padding:10px calc(12px + var(--safe-r)) calc(10px + var(--safe-b)) calc(12px + var(--safe-l));display:flex;flex-direction:column;gap:10px;box-shadow:0 -8px 24px rgba(20,34,53,.1)}
.choices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;max-width:560px;width:100%;margin:0 auto}
.choice{height:54px;border-radius:14px;border:2px solid var(--navy);background:#fff;color:var(--navy);font-family:var(--jp);font-weight:900;font-size:22px;padding:0;position:relative}
.choice.sel{background:var(--navy);color:var(--yellow)}
.choice.right{background:var(--green);border-color:var(--green);color:#fff}
.choice.wrong{background:var(--red);border-color:var(--red);color:#fff}
.choice.right::after,.choice.wrong::after{position:absolute;top:2px;right:6px;font-size:12px;font-family:var(--ui)}
.choice.right::after{content:"✓"}
.choice.wrong::after{content:"✕"}
.runnav{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;max-width:560px;width:100%;margin:0 auto}
.runnav .btn{min-height:44px;padding:0 10px;font-size:14px}
.runnav .flagbtn[aria-pressed="true"]{background:#FFF4C4;border-color:#F59E0B;color:#8A5300}
.feedback{display:flex;align-items:center;gap:10px;max-width:560px;width:100%;margin:0 auto;border-radius:12px;padding:8px 12px;font-weight:800;font-size:14px}
.feedback.right{background:var(--green2);color:#14633A}
.feedback.wrong{background:var(--red2);color:#9C1C16}
.feedback span{flex:1}
.feedback .btn{min-height:34px;font-size:13px}
/* hasil */
.result{text-align:center;padding:26px 18px 18px}
.result .k{font-size:12px;font-weight:800;letter-spacing:2px;color:var(--muted)}
.result .big{font-family:var(--display);font-size:58px;line-height:1;color:var(--navy);margin:8px 0 4px}
.result .big small{font-size:22px;color:var(--muted)}
.verdict{display:inline-block;font-family:var(--display);font-size:20px;padding:6px 16px;border-radius:10px;transform:rotate(-2deg);margin:8px 0}
.verdict.pass{background:var(--green);color:#fff;box-shadow:3px 3px 0 var(--navy)}
.verdict.fail{background:var(--red);color:#fff;box-shadow:3px 3px 0 var(--navy)}
.catbars{display:flex;flex-direction:column;gap:12px;text-align:left;margin:18px 0 6px}
.catbar .top{display:flex;justify-content:space-between;font-size:13px;font-weight:800;margin-bottom:5px}
.catbar .top span{color:var(--muted);font-weight:700}
.catbar .track{position:relative;height:12px;border-radius:6px;background:#ECE9E2;overflow:visible}
.catbar .track i{display:block;height:100%;border-radius:6px;background:var(--c)}
.catbar .track b{position:absolute;top:-4px;bottom:-4px;width:2px;background:var(--ink)}
.note{font-size:12px;color:var(--muted);margin-top:8px}
.statrow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px 0}
.statrow div{background:#F6F3EC;border-radius:12px;padding:10px 6px}
.statrow b{display:block;font-size:20px;color:var(--navy)}
.statrow span{font-size:12px;color:var(--muted);font-weight:700}

@media (min-width:900px){
  .shelf{grid-template-columns:repeat(auto-fill,minmax(170px,1fr))}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* halaman depan: masuk + rak buku */
.front{max-width:1080px;margin:0 auto;padding:calc(14px + var(--safe-t)) 16px calc(40px + var(--safe-b))}
.fronttop{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.fronttop .logo{font-size:22px}
.hero{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:30px;background:var(--yellow);background-image:radial-gradient(rgba(20,34,53,.13) 1px,transparent 1.5px);background-size:12px 12px;border-radius:22px;padding:20px 16px;border:2px solid var(--navy)}
.pitch h1{font-family:var(--display);font-weight:400;font-size:26px;line-height:1.25;color:var(--navy);margin:0 0 10px}
.pitch h1 mark{background:var(--navy);color:var(--yellow);padding:0 6px;border-radius:6px;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.pitch p{margin:0;font-weight:600;color:var(--navy);font-size:15px}
.hero .panel{max-width:460px;width:100%}
@media(min-width:860px){.hero{grid-template-columns:1fr 440px;align-items:center;padding:32px}.pitch h1{font-size:36px}}
.or{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;font-weight:700;margin:2px 0 12px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.gbtn{display:flex;justify-content:center;min-height:44px}

@media(max-width:380px){.chipbtn{padding:0 9px}.chipbtn svg{display:none}.icon{width:38px}}