:root{--bg:#f5f7fb;--card:#fff;--ink:#14213d;--muted:#5b6785;--line:#dde3ef;--brand:#0f2a47;--accent:#2b6cb0;--ok:#16794c;--bad:#b42318;--warn:#8a5a00;--warnbg:#fff4d6;--r:12px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent)}
h1{font-size:1.5rem;margin:.4em 0 .6em}h2{font-size:1.15rem;margin:1em 0 .5em}
.container{max-width:980px;margin:0 auto;padding:0 16px}
.main{padding-top:16px;padding-bottom:40px;min-height:70vh}
.topbar{background:var(--brand);color:#fff;position:sticky;top:0;z-index:20}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:54px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:1.15rem;display:flex;align-items:center;gap:8px}
.brand-mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:#fff;color:var(--brand)}
.brand-lg{font-size:1.6rem;color:var(--brand)}.brand-lg .brand-mark{background:var(--brand);color:#fff}
.nav-toggle{background:none;border:1px solid #ffffff55;color:#fff;border-radius:8px;font-size:1.2rem;padding:4px 10px;cursor:pointer}
.linklike{background:none;border:0;font:inherit;cursor:pointer;text-align:left;padding:8px 4px}
.inline{display:inline;margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 16px;display:block}
.grid{display:grid;gap:16px}.grid-2,.grid-3{grid-template-columns:1fr}
.span-2{grid-column:1/-1}
@media(min-width:640px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
.grid>.card{margin:0}
label{display:block;margin:0 0 12px;font-weight:600;font-size:.92rem}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid #c5cde0;border-radius:8px;font:inherit;background:#fff;color:var(--ink)}
input[type=radio],input[type=checkbox]{display:inline-block;width:auto;margin:0 6px 0 0}
textarea{resize:vertical;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem}
label.check{font-weight:400;display:flex;gap:6px;align-items:flex-start}
fieldset{border:1px solid var(--line);border-radius:8px;margin:0 0 14px;padding:10px 12px}
legend{font-weight:600;font-size:.92rem;padding:0 6px}
.btn{display:inline-block;padding:9px 16px;border:1px solid #b9c3da;border-radius:8px;background:#fff;color:var(--ink);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn:hover{background:#eef2fa}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:#245a96}
.btn-small{padding:5px 10px;font-size:.88rem}.btn-block{display:block;width:100%;text-align:center}
.alert{padding:10px 14px;border-radius:8px;margin:0 0 14px;border:1px solid}
.alert ul{margin:6px 0 0;padding-left:20px}
.alert-success{background:#e6f6ee;border-color:#9bd5b7;color:#0b4d30}
.alert-error{background:#fdecea;border-color:#f3b4ae;color:#7a1710}
.alert-info{background:#e8f1fb;border-color:#a9c9ee;color:#173f6b}
.alert-warn{background:var(--warnbg);border-color:#ecc86a;color:var(--warn)}
.banner-warn{background:var(--warnbg);color:var(--warn);padding:8px 0;border-bottom:1px solid #ecc86a}
.ok-text{color:var(--ok);font-weight:600}.bad-text{color:var(--bad);font-weight:600}
.muted{color:var(--muted)}.center{text-align:center}
.checklist{list-style:none;padding:0}.checklist li{padding:4px 0}.checklist .ok span{color:var(--ok)}.checklist .bad span{color:var(--bad)}.checklist .warn span{color:var(--warn)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:0 0 12px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.bare-wrap{max-width:520px;margin:0 auto;padding:24px 16px}.bare-wrap .brand{justify-content:center;margin-bottom:16px}
.footer{padding:20px 0;color:var(--muted);font-size:.85rem;text-align:center}
.stat{text-align:center}.stat-n{display:block;font-size:2rem;font-weight:700;color:var(--brand)}.stat-n small{font-size:1rem;color:var(--muted)}
.list{padding-left:18px}.list li{margin:4px 0}
.head-row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);margin-bottom:16px}
.table{border-collapse:collapse;width:100%;font-size:.92rem}.table th,.table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.table th{background:#f0f3fa;white-space:nowrap}.cell-body{min-width:200px}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.filters>*{width:auto;margin:0;flex:1 1 140px}.filters .btn{flex:0 0 auto}
.pager{display:flex;gap:12px;align-items:center;justify-content:center}
.pill{display:inline-block;padding:1px 9px;border-radius:99px;font-size:.78rem;font-weight:600;background:#e8ecf5}
.pill-published{background:#e6f6ee;color:#0b4d30}.pill-draft{background:#fff4d6;color:var(--warn)}.pill-ditarik{background:#fdecea;color:#7a1710}
.tech{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:6px}.tech:hover{border-color:var(--accent)}
.bar{display:block;height:8px;background:#e5eaf5;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--ok)}
.qlist{list-style:none;padding:0;margin:0}.qlist li{margin:0 0 8px}
.qrow{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;text-decoration:none;color:inherit;margin:0;padding:12px;border-left:5px solid #c5cde0}
.qrow .qmeta{grid-column:2}.qno{font-weight:700;color:var(--muted)}
.state-mandiri{border-left-color:var(--ok)}.state-benar{border-left-color:#8cc9a8}.state-salah{border-left-color:var(--bad)}
.qbody{font-size:1.1rem;margin:8px 0 16px}
.choices{border:0;padding:0}.choice{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:8px;padding:10px;margin:0 0 8px;font-weight:400;cursor:pointer}
.choice:has(input:checked){border-color:var(--accent);background:#eef5ff}.choice-l{font-weight:700}
.hints{margin-top:16px;border-top:1px dashed var(--line);padding-top:12px}.hint{background:#f3f7ff;border-left:4px solid var(--accent);padding:8px 12px;margin:0 0 8px;border-radius:6px}
.actions{display:flex;gap:8px;flex-wrap:wrap}.inline-actions{display:flex;gap:8px;flex-wrap:wrap}
.report summary{cursor:pointer;color:var(--muted)}
.optrow{display:grid;gap:6px;margin-bottom:12px;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.optrow input{margin-top:0}
.preview{min-height:24px;margin:-6px 0 14px;padding:8px 12px;background:#fafbff;border:1px dashed var(--line);border-radius:8px}
.preview:empty{display:none}
.log{background:#0f172a;color:#d6e2ff;padding:12px;border-radius:8px;overflow:auto;white-space:pre-wrap}
code{background:#eef1f8;padding:1px 5px;border-radius:4px}
[hidden]{display:none!important}
.pill-m-dikuasai{background:#e6f6ee;color:#0b4d30}.pill-m-cek{background:#e8f1fb;color:#173f6b}.pill-m-belajar{background:#fff4d6;color:var(--warn)}.pill-m-baru{background:#e8ecf5;color:var(--muted)}
.today-cek,.today-ulang{border-left:5px solid var(--accent)}.today-perbaikan{border-left:5px solid var(--bad)}.today-lanjut{border-left:5px solid var(--ok)}
.today-tugas{border-left:5px solid #7c3aed}.joincode{font-size:1.4rem;letter-spacing:.15em;font-family:ui-monospace,Menlo,Consolas,monospace}
h3{font-size:1rem;margin:1em 0 .5em}
.bankbox{background:#f3f7ff;border:1px solid var(--line);border-radius:8px;padding:10px 12px;margin:10px 0;font-family:ui-monospace,Menlo,Consolas,monospace}
.plan{text-align:center}.plan-price{font-size:1.6rem;font-weight:700;color:var(--brand);margin:.2em 0}
.optlist{list-style:none;padding:0;margin:0 0 10px}.optlist li{padding:4px 8px;border-radius:6px}.opt-correct{background:#e6f6ee}
.reason{display:inline-block;width:180px;margin:0 4px}

.codeblock{background:#0f2a47;color:#e8eefc;padding:12px;border-radius:8px;overflow-x:auto;font-size:.82rem;line-height:1.5;white-space:pre}.card-sub{margin:8px 0 16px}.card-sub summary{cursor:pointer;font-weight:600}.warn-text{color:var(--warn);font-weight:600}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* gambar dan grafik soal */
.qfig { margin: 1rem 0; text-align: center; }
.qfig svg, .qfig img { max-width: 100%; height: auto; max-height: 24rem; background: #fff; border: 1px solid var(--border, #d9dee7); border-radius: 8px; }
.qfig svg { width: 100%; max-width: 30rem; }

.bulkbar { z-index: 5; }
@media (min-width: 800px) { .bulkbar { position: sticky; top: 0; } }
.cand > .check { float: right; }
.notice{background:var(--surface-2,#f3f6fb);border-left:4px solid var(--accent,#2f6fed);padding:.6rem .8rem;border-radius:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 14px}
.chip{display:inline-block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-size:.92rem}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.opgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(min-width:640px){.opgrid{grid-template-columns:repeat(4,1fr)}}
.opbtn{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;padding:14px 8px;border:2px solid var(--line);border-radius:14px;cursor:pointer;margin:0;font-weight:700;background:#fff}
.opbtn input{position:absolute;opacity:0;pointer-events:none}
.opbtn:has(input:checked){border-color:var(--accent);background:#eaf2fd}
.opbtn:has(input:focus-visible){outline:3px solid #3bb9f5;outline-offset:2px}
.opsym{font-size:2rem;line-height:1;font-weight:800}
.plain{list-style:none;padding:0;margin:0 0 16px}.plain li{padding:6px 0;border-bottom:1px solid var(--line)}
.drill{max-width:420px;margin:0 auto;display:flex;flex-direction:column;gap:14px;user-select:none;-webkit-user-select:none;touch-action:manipulation}
.drill-top{display:flex;justify-content:space-between;align-items:center;font-weight:700}
.drill-count,.drill-time{font-variant-numeric:tabular-nums}
.drill-q{font-size:clamp(2.2rem,11vw,3.4rem);font-weight:800;text-align:center;padding:18px 6px;background:#fff;border:1px solid var(--line);border-radius:18px;letter-spacing:.02em}
.drill-ans{font-size:2.6rem;font-weight:800;text-align:center;min-height:4rem;line-height:4rem;border-bottom:4px solid var(--accent);font-variant-numeric:tabular-nums}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.key{font:inherit;font-size:1.9rem;font-weight:800;padding:18px 0;border:1px solid #b9c3da;border-radius:16px;background:#fff;color:var(--ink);cursor:pointer;touch-action:manipulation}
.key:active{background:#dbe7fa;transform:scale(.97)}
.key-fn{background:#f3f5fa}.key-ok{background:var(--ok);border-color:var(--ok);color:#fff}
.drill-result .drill-score{font-size:3.2rem;font-weight:800;margin:.1em 0}.drill-score small{font-size:1.1rem;font-weight:600;color:var(--muted)}
.drill-result .ln-stats{list-style:none;display:flex;flex-wrap:wrap;gap:6px 20px;justify-content:center;padding:0;margin:.6em 0 1em}
.row-bad{background:#fdeeee}
.row-me{background:#eef6ff;font-weight:600}

/* kata sandi dengan ikon mata */
.pw-wrap{position:relative;display:block}
.pw-wrap input{padding-right:44px}
.pw-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);margin-top:2px;width:38px;height:38px;border:0;background:transparent;cursor:pointer;color:#5a6788;display:flex;align-items:center;justify-content:center;border-radius:8px}
.pw-eye:hover,.pw-eye:focus-visible{background:#eef2fa;color:var(--ink)}
.pw-eye svg{width:20px;height:20px}
/* akun yang pernah masuk */
.acc-list{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}
.acc-list li{display:flex;align-items:center;gap:6px}
.acc-btn{flex:1;display:flex;align-items:center;gap:10px;text-align:left;padding:10px 12px;border:1px solid #c5cde0;border-radius:10px;background:#fff;cursor:pointer;font:inherit;color:var(--ink);min-width:0}
.acc-btn:hover{border-color:#6b8de3;background:#f6f9ff}
.acc-av{flex:none;width:36px;height:36px;border-radius:50%;background:#0f2a47;color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.acc-t{display:block;min-width:0}.acc-t b,.acc-t small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acc-x{flex:none;width:34px;height:34px;border:0;background:transparent;color:#7a86a3;cursor:pointer;border-radius:8px;font-size:1.1rem}
.acc-x:hover{background:#fdeeee;color:#b3261e}
.acc-picked{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;background:#eef6ff;border-radius:10px}
.linklike{border:0;background:none;color:#1f5fd1;text-decoration:underline;cursor:pointer;font:inherit;padding:0}
.or{display:flex;align-items:center;gap:10px;color:#7a86a3;margin:14px 0;font-size:.85rem}.or:before,.or:after{content:"";flex:1;border-top:1px solid #dde3f0}
.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;border:1px solid #c5cde0;color:var(--ink)}

@media print{.no-print,.nav,header,footer,.footer{display:none!important}body{background:#fff}}

.santai-opt{padding:10px 12px;background:#fff8e6;border:1px dashed #e6c26a;border-radius:10px;margin:8px 0}
.drill-santai .drill-q{font-size:clamp(3rem,16vw,4.6rem)}
.drill-santai .drill-time,.drill-santai .bar{display:none}
.drill-pic{text-align:center;font-size:1.7rem;line-height:1.35;min-height:2.4rem;word-break:break-all}
.drill-fb{font-size:1.4rem;font-weight:800;text-align:center;padding:10px;border-radius:12px}
.drill-fb.ok{background:#e6f6ee;color:#0b4d30}.drill-fb.no{background:#fff1e0;color:#7a4a00}
.drill-stars{font-size:2rem;letter-spacing:.1em;word-break:break-all}.drill-stars .dim{opacity:.35}
.btn-danger{background:#b3261e;border-color:#b3261e;color:#fff}.btn-danger:hover{background:#8f1d17}

/* Ujian Olimpiade */
.exam-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 10px 14px; border: 1px solid var(--border, #d8dee9); border-radius: 10px; margin-bottom: 10px; position: sticky; top: 0; background: var(--bg, #fff); z-index: 5; }
.exam-time { font-variant-numeric: tabular-nums; font-size: 1.4rem; font-weight: 700; }
.exam-low .exam-time { color: #c0392b; }
.exam-nav { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.exam-n { min-width: 40px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border, #d8dee9); border-radius: 8px; text-decoration: none; font-weight: 600; }
.exam-n.done { background: #e6f4ea; border-color: #34a853; }
.exam-n.now { outline: 3px solid #1a73e8; outline-offset: 1px; }

/* Teks bacaan bersama */
.passage{background:var(--bg);border-left:4px solid var(--accent,#2b6cb0);border-radius:8px;padding:.75rem 1rem;margin:0 0 1rem;max-height:22rem;overflow:auto}
.passage h3{margin:.1rem 0 .5rem;font-size:1rem}
.passage p{margin:.4rem 0;line-height:1.55}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .passage{background:rgba(255,255,255,.06)}}
:root[data-theme="dark"] .passage{background:rgba(255,255,255,.06)}
.passage .data-table{border-collapse:collapse;margin:.5rem 0;font-size:.95em}
.passage .data-table th,.passage .data-table td{border:1px solid var(--border,#cbd5e1);padding:.35rem .6rem;text-align:left}
.passage .data-table th{background:var(--surface-2,#f1f5f9);font-weight:600}

/* ===== Menu atas: lapang, ikon, warna berubah saat disentuh ===== */
.container-wide{max-width:1240px}
.topbar{background:linear-gradient(180deg,#12355a,#0f2a47);box-shadow:0 2px 12px rgba(15,42,71,.2)}
.topbar-in{min-height:68px;gap:20px}
.nav{display:none;width:100%;flex-direction:column;gap:6px;padding:6px 0 16px}
.nav.open{display:flex}
.nav-main{display:flex;flex-direction:column;gap:4px}
.nav-link,.nav-drop>summary{white-space:nowrap;display:flex;align-items:center;gap:10px;color:#d6e4f7;text-decoration:none;padding:11px 16px;border-radius:999px;font-weight:600;cursor:pointer;list-style:none;font-size:.97rem;transition:background .18s,color .18s,transform .18s}
.nav-drop>summary::-webkit-details-marker{display:none}
.ni{font-size:1.05rem;line-height:1;width:1.3em;text-align:center}
.nav-link:hover,.nav-drop>summary:hover,.nav-drop[open]>summary{background:#ffffff26;color:#fff;transform:translateY(-1px)}
.nav-link.active,.nav-drop.has-active>summary{background:#fff;color:#0f2a47;box-shadow:0 2px 8px rgba(0,0,0,.18)}
.caret{font-size:.7rem;opacity:.7;transition:transform .15s}
.nav-drop[open] .caret{transform:rotate(180deg)}
.nav-panel{display:flex;flex-direction:column;gap:2px;padding:4px 0 4px 10px}
.nav-panel a,.nav-panel .linklike{display:flex;align-items:center;gap:10px;color:#d6e4f7;text-decoration:none;padding:10px 14px;border-radius:10px;width:100%;box-sizing:border-box;font-weight:500;transition:background .15s,color .15s}
.nav-panel a:hover,.nav-panel .linklike:hover{background:#ffffff26;color:#fff}
.nav-panel a.active{background:#ffffff33;color:#fff;font-weight:700}
.nav-role{opacity:.7;font-size:.75rem;padding:6px 14px 2px;text-transform:uppercase;letter-spacing:.08em}
.nav-account{border-top:1px solid #ffffff33;margin-top:8px;padding-top:8px}
.nav-user{display:flex;align-items:center;gap:10px;color:#fff;padding:6px 12px 6px 6px;border-radius:999px;cursor:pointer;list-style:none;font-weight:600;transition:background .18s}
.nav-user:hover,.nav-drop[open]>.nav-user{background:#ffffff26}
.nav-user::-webkit-details-marker{display:none}
.avatar{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#7cc4ff,#a8e0ff);color:#0f2a47;font-weight:800}
.nav-name{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(min-width:960px){
  .nav-toggle{display:none}
  .nav{display:flex!important;flex-direction:row;align-items:center;justify-content:space-between;flex:1;width:auto;padding:0;gap:18px}
  .nav-main{flex-direction:row;align-items:center;gap:6px}
  .nav-link,.nav-drop>summary{padding:9px 14px;gap:7px;font-size:.94rem}
  .nav-drop{position:relative}
  .nav-panel{position:absolute;top:calc(100% + 10px);left:0;min-width:220px;background:#fff;border-radius:14px;padding:8px;box-shadow:0 14px 34px rgba(15,42,71,.28);z-index:30;animation:navpop .14s ease-out}
  .nav-panel::before{content:"";position:absolute;top:-6px;left:24px;width:12px;height:12px;background:#fff;transform:rotate(45deg);border-radius:2px}
  .nav-panel-right{left:auto;right:0}.nav-panel-right::before{left:auto;right:24px}
  .nav-panel a,.nav-panel .linklike{color:#1d2b45;position:relative}
  .nav-panel a:hover,.nav-panel .linklike:hover{background:#eaf2fd;color:#0f2a47}
  .nav-panel a.active{background:#dcebfd;color:#0f2a47}
  .nav-role{color:#6a7692;opacity:1}
  .nav-account{border-top:0;margin:0;padding:0}
}
@keyframes navpop{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
@media(min-width:960px) and (max-width:1340px){.nav-name{display:none}.nav-link,.nav-drop>summary{padding:9px 10px;font-size:.9rem}.ni{display:none}}

/* ===== Hitung Cepat: satu layar, tanpa gulir ===== */
body:has(.drill) .footer{display:none}
.bare-wrap:has(.drill){max-width:none;padding:8px 12px}
.bare-wrap:has(.drill)>.brand{display:none}
.drill{max-width:460px;height:calc(100vh - 16px);height:calc(100dvh - 16px);min-height:420px;gap:clamp(6px,1.6vh,14px)}
.drill-q{flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:0;font-size:clamp(2rem,min(11vw,9vh),3.6rem);padding:6px}
.drill-pic{min-height:0;font-size:clamp(1.1rem,3vh,1.7rem)}
.drill-ans{min-height:0;height:clamp(3rem,8vh,4.4rem);line-height:clamp(3rem,8vh,4.4rem);font-size:clamp(2rem,6vh,2.8rem);background:#fff;border:1px solid var(--line);border-bottom:4px solid var(--accent);border-radius:12px}
.keypad{flex:0 0 auto;gap:clamp(6px,1.3vh,10px)}
.key{padding:0;height:clamp(46px,9.5vh,84px);font-size:clamp(1.4rem,4.2vh,2rem)}
.drill-top{flex:0 0 auto}
@media(min-width:900px) and (min-height:520px){
  .drill{max-width:880px;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:auto auto minmax(0,1fr) auto;column-gap:28px;align-content:stretch}
  .drill-top,.bar{grid-column:1 / -1}
  .drill-q{grid-column:1;grid-row:3 / 5;margin-bottom:0}
  .drill-pic{display:none}
  .drill-ans{grid-column:2;grid-row:3;align-self:end;margin-bottom:clamp(6px,1.3vh,10px);height:clamp(3.4rem,10vh,5rem);line-height:clamp(3.4rem,10vh,5rem)}
  .keypad{grid-column:2;grid-row:4;align-self:end}
  .drill-fb,.drill-err{grid-column:1 / -1}
  .key{height:clamp(56px,11vh,92px)}
}

.tk-banner{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);border-left:5px solid #f5a623;font-size:1.05rem}.tk-banner>span:first-child{font-size:2.2rem}
.exam-locked, .exam-locked .exam-secure, .exam-locked .exam-secure * { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.exam-locked input[type=text], .exam-locked input:not([type]) { -webkit-user-select: text; user-select: text; }
.exam-n.locked { opacity: .45; }
.exam-n.now { outline: 2px solid var(--primary, #2563eb); }
.exam-wm { position: fixed; inset: 0; pointer-events: none; z-index: 40; background-repeat: repeat; }
.exam-shield { position: fixed; inset: 0; z-index: 90; background: var(--bg, #fff); display: none; align-items: center; justify-content: center; text-align: center; padding: 24px; }
.exam-shield.on { display: flex; }
.exam-toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: #1f2937; color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 95; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90vw; }
.exam-toast.on { opacity: 1; }
@media print { .exam-locked body, body.exam-locked { display: none !important; } }

.opt-fig{display:block;width:min(100%,160px)}.opt-fig svg{display:block;width:100%;height:auto;border-radius:4px}.choice .math:has(.opt-fig){flex:1 1 auto;min-width:0}.choices:has(.opt-fig){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.choices:has(.opt-fig) legend{grid-column:1/-1}.choices:has(.opt-fig) .choice{margin:0;align-items:center}
.tts-box{border-left:4px solid var(--accent)}.tts-box h3{margin-top:0}.tts-fallback[hidden]{display:none}

.top-lang{margin-left:auto}
@media (min-width:960px){.top-lang{margin-left:0;order:3}}
.top-lang a{color:#fff;font-size:13px}

.grid-4{grid-template-columns:1fr 1fr}@media(min-width:760px){.grid-4{grid-template-columns:repeat(4,1fr)}}

.crumbs{margin:0 0 .6rem;font-size:.85rem}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.2rem .1rem;padding:0;margin:0}
.crumbs li{display:inline-flex;align-items:center;color:#667085}
.crumbs li+li::before{content:"›";margin:0 .45rem;color:#98a2b3}
.crumbs a{color:#2a62a8;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs li[aria-current]{color:#1d2939;font-weight:600}

/* Layar besar (laptop dan monitor): soal, pilihan, petunjuk, dan pembahasan dibuat lebih besar supaya nyaman dibaca. HP tidak berubah. */
@media (min-width:900px){
  .qbody,.card .math.qbody{font-size:1.5rem;line-height:1.6;margin:12px 0 22px}
  .choice{font-size:1.3rem;line-height:1.5;padding:14px 16px;gap:14px}
  .choice-l{font-size:1.3rem}
  .hint{font-size:1.2rem;line-height:1.6;padding:12px 16px}
  .passage{font-size:1.25rem;line-height:1.7}
  .passage h3{font-size:1.25rem}
  .answer-form .btn,.exam-bar .btn{font-size:1.1rem;padding:10px 18px}
  .card .math{font-size:1.2rem;line-height:1.65}
  .exam-nav .exam-n{font-size:1.05rem}
  .hsk-opt{font-size:1.3rem}
  .answer-form input[type=text],.answer-form input:not([type]),.answer-form textarea{font-size:1.3rem;padding:12px 14px}
  .answer-form label{font-size:1.1rem}
}
@media (min-width:1400px){
  .qbody,.card .math.qbody{font-size:1.7rem}
  .choice,.choice-l{font-size:1.45rem}
  .hint{font-size:1.3rem}
  .passage{font-size:1.4rem}
  .card .math{font-size:1.3rem}
}

/* v3.31.0: menu terbuka yang lebih tinggi dari layar harus bisa digulir (header sticky) */
@media(max-width:959px){.nav.open{max-height:calc(100vh - 72px);max-height:calc(100dvh - 72px);overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}}
@media(min-width:960px){.nav-panel{max-height:calc(100vh - 100px);overflow-y:auto}}

/* Pengaturan Super Admin: tab */
.stabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px;border-bottom:1px solid var(--border,#d8dee9);padding-bottom:8px}
.stab{border:1px solid var(--border,#d8dee9);background:transparent;color:inherit;border-radius:999px;padding:7px 14px;font:inherit;cursor:pointer}
.stab.on{background:var(--brand,#2b59c3);color:#fff;border-color:var(--brand,#2b59c3)}
.spane[hidden]{display:none}
.ssave{position:sticky;bottom:0;background:var(--bg,#fff);padding:10px 0;border-top:1px solid var(--border,#d8dee9);margin-top:16px;z-index:5}
.hadiah-days{list-style:none;padding:0;margin:.5rem 0;display:grid;grid-template-columns:repeat(7,1fr);gap:.35rem}
.hadiah-days li{display:flex;flex-direction:column;align-items:center;gap:.1rem;padding:.4rem .1rem;border-radius:12px;background:var(--surface-2,#eef2ff);text-align:center}
.hadiah-days li.done{background:#dcfce7}
.hadiah-days li.cur{outline:2px solid #2563eb;background:#dbeafe}
.hadiah-days small{font-size:.7rem;color:var(--muted,#64748b)}

/* Tombol bagikan (partials/share.php) */
.share{border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--card);margin:16px 0}
.share-head{margin:0 0 4px}
.share-text{margin:0 0 12px;font-style:italic;line-height:1.5}
.share-row{display:flex;flex-wrap:wrap;gap:8px}
.share-row .btn{padding:8px 12px}
.share-ok{margin:8px 0 0;min-height:1.2em}
.card .share{border:0;padding:0;margin:8px 0 0;background:transparent}
.share-pick{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}
.share-link{margin:0 0 8px;word-break:break-all}
select,input,textarea{max-width:100%;min-width:0}
code{overflow-wrap:anywhere}
.kp-sum{display:flex;flex-wrap:wrap;gap:.5rem;margin:.75rem 0 1rem}
.kp-chip{padding:.3rem .7rem;border-radius:999px;font-weight:600;font-size:.9rem;background:#eef2f7}
.kp-chip.ok{background:#e3f6e8;color:#14532d}.kp-chip.warn{background:#fff3d6;color:#7a4b00}.kp-chip.bad{background:#fde4e4;color:#8a1c1c}
.kp-ic{width:2rem;text-align:center}