:root{
  --navy:#16223F;
  --navy-2:#1F3057;
  --gold:#C9A227;
  --gold-soft:#E8D9A8;
  --paper:#F7F4EC;
  --paper-2:#EFEAD9;
  --ink:#272420;
  --ink-soft:#6B6457;
  --green:#2E7D5B;
  --green-soft:#DCEEE3;
  --red:#A33B3B;
  --red-soft:#F3DEDE;
  --line:#D9D2BD;
  --amber:#B5791E;
  --radius:14px;
  --shadow: 0 2px 4px rgba(22,34,63,0.06), 0 12px 28px -10px rgba(22,34,63,0.18);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Inter',sans-serif;
  background:
    radial-gradient(circle at 12% 8%, rgba(201,162,39,0.07), transparent 38%),
    radial-gradient(circle at 92% 85%, rgba(22,34,63,0.05), transparent 45%),
    var(--paper);
  color:var(--ink);
  min-height:100vh;
  line-height:1.5;
}
.wrap{max-width:980px;margin:0 auto;padding:28px 20px 80px;}
h1,h2,h3{font-family:'Lora',serif;margin:0;color:var(--navy);}
.eyebrow{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);font-weight:600;
}
a{color:inherit;}

.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:18px;margin-bottom:8px;border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{
  width:38px;height:38px;border-radius:9px;background:var(--navy);
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  font-family:'Lora',serif;font-weight:700;font-size:17px;flex-shrink:0;
  box-shadow:0 3px 8px rgba(22,34,63,.25);
}
.brand-name{font-family:'Lora',serif;font-weight:700;font-size:19px;color:var(--navy);letter-spacing:.01em;}
.brand-sub{font-size:11px;color:var(--ink-soft);font-family:'JetBrains Mono',monospace;letter-spacing:.04em;}
.nav-btn{
  background:none;border:1px solid var(--line);color:var(--navy);
  font-family:'Inter',sans-serif;font-weight:600;font-size:13px;
  padding:9px 16px;border-radius:9px;cursor:pointer;transition:.15s;
}
.nav-btn:hover{background:var(--navy);color:#fff;border-color:var(--navy);}

.kartu{
  background:linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  border-radius:18px;padding:0;color:#fff;position:relative;overflow:hidden;
  margin:26px 0 30px;box-shadow:var(--shadow);
}
.kartu::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg, rgba(255,255,255,.025) 0 2px, transparent 2px 26px);
}
.kartu-inner{position:relative;display:flex;justify-content:space-between;align-items:stretch;padding:26px 28px;gap:20px;flex-wrap:wrap;}
.kartu-left{flex:1;min-width:220px;}
.kartu-tag{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.16em;
  color:var(--gold-soft);text-transform:uppercase;margin-bottom:10px;display:block;
}
.kartu-title{font-family:'Lora',serif;font-size:25px;font-weight:700;margin:0 0 6px;color:#fff;}
.kartu-desc{font-size:13.5px;color:rgba(255,255,255,.72);max-width:420px;}
.kartu-id{
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--gold-soft);
  margin-top:14px;letter-spacing:.04em;
}
.kartu-stats{display:flex;gap:22px;flex-wrap:wrap;align-items:center;}
.kstat{text-align:right;min-width:74px;}
.kstat-num{font-family:'JetBrains Mono',monospace;font-size:26px;font-weight:700;color:var(--gold);}
.kstat-label{font-size:10.5px;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.08em;margin-top:2px;}
.kartu-strip{
  display:flex;border-top:1px solid rgba(255,255,255,.12);
}
.kstrip-item{flex:1;padding:11px 18px;font-size:12px;color:rgba(255,255,255,.85);border-right:1px solid rgba(255,255,255,.1);font-family:'JetBrains Mono',monospace;}
.kstrip-item:last-child{border-right:none;}
.kstrip-item b{color:var(--gold-soft);}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px;box-shadow:var(--shadow);
}
.mode-card{cursor:pointer;transition:.18s;position:relative;}
.mode-card:hover{transform:translateY(-2px);border-color:var(--gold);}
.mode-card .tag{
  display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10.5px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--amber);
  background:var(--paper-2);padding:4px 9px;border-radius:6px;margin-bottom:12px;
}
.mode-card h3{font-size:19px;margin-bottom:7px;}
.mode-card p{font-size:13.5px;color:var(--ink-soft);margin:0 0 14px;}
.mode-meta{display:flex;gap:14px;font-size:12px;color:var(--ink-soft);font-family:'JetBrains Mono',monospace;}

.section-title{
  font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink-soft);margin:30px 0 12px;display:flex;align-items:center;gap:10px;
}
.section-title::after{content:"";flex:1;height:1px;background:var(--line);}

.barrow{display:flex;align-items:center;gap:12px;margin-bottom:12px;}
.barrow .lbl{width:48px;font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:700;color:var(--navy);flex-shrink:0;}
.bartrack{flex:1;height:9px;background:var(--paper-2);border-radius:5px;overflow:hidden;position:relative;}
.barfill{height:100%;border-radius:5px;transition:width .5s;}
.barrow .val{width:90px;text-align:right;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-soft);flex-shrink:0;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  font-family:'Inter',sans-serif;font-weight:700;font-size:14px;
  padding:12px 22px;border-radius:10px;cursor:pointer;border:none;transition:.15s;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-2);}
.btn-gold{background:var(--gold);color:var(--navy);}
.btn-gold:hover{background:#b8941f;}
.btn-ghost{background:transparent;border:1.5px solid var(--line);color:var(--navy);}
.btn-ghost:hover{border-color:var(--navy);}
.btn-sm{padding:8px 14px;font-size:12.5px;}
.btn:disabled{opacity:.45;cursor:not-allowed;}
.btnrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px;}

.quizhead{
  display:flex;justify-content:space-between;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:14px 20px;margin-bottom:16px;position:sticky;top:14px;z-index:5;box-shadow:var(--shadow);
  flex-wrap:wrap;gap:10px;
}
.qh-left{display:flex;align-items:center;gap:14px;flex-wrap:wrap;}
.qh-cat{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:12px;color:var(--navy);
  background:var(--paper-2);padding:5px 10px;border-radius:6px;
}
.qh-progress{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--ink-soft);}
.timer{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:18px;color:var(--navy);
  background:var(--gold-soft);padding:6px 14px;border-radius:8px;letter-spacing:.03em;
}
.timer.low{background:var(--red-soft);color:var(--red);animation:pulse 1s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.6;}}

.qcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 22px;box-shadow:var(--shadow);}
.qnum{font-family:'JetBrains Mono',monospace;color:var(--amber);font-weight:700;font-size:13px;margin-bottom:10px;}
.qtext{font-size:16.5px;font-weight:500;color:var(--ink);margin-bottom:20px;line-height:1.55;}
.opt{
  display:flex;align-items:flex-start;gap:12px;padding:13px 16px;border:1.5px solid var(--line);
  border-radius:10px;margin-bottom:10px;cursor:pointer;transition:.13s;font-size:14.5px;
}
.opt:hover{border-color:var(--gold);background:#FFFBF0;}
.opt.selected{border-color:var(--navy);background:var(--navy);color:#fff;}
.opt .optletter{
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:12.5px;
  width:24px;height:24px;border-radius:50%;border:1.5px solid currentColor;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.opt.correct-mark{border-color:var(--green);background:var(--green-soft);}
.opt.wrong-mark{border-color:var(--red);background:var(--red-soft);}
.explain{
  margin-top:14px;padding:14px 16px;background:var(--paper-2);border-left:3px solid var(--gold);
  border-radius:0 8px 8px 0;font-size:13.5px;color:var(--ink-soft);
}
.explain b{color:var(--navy);}

.navgrid{display:flex;flex-wrap:wrap;gap:6px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);}
.navdot{
  width:32px;height:32px;border-radius:7px;border:1.5px solid var(--line);background:#fff;
  font-family:'JetBrains Mono',monospace;font-size:11.5px;font-weight:600;color:var(--ink-soft);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
}
.navdot.answered{background:var(--green-soft);border-color:var(--green);color:var(--green);}
.navdot.current{background:var(--navy);border-color:var(--navy);color:#fff;}
.navdot.flag{box-shadow:0 0 0 2px var(--gold) inset;}

.quizfoot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;flex-wrap:wrap;gap:10px;}

.score-hero{
  background:linear-gradient(135deg,var(--navy),var(--navy-2));border-radius:18px;color:#fff;
  padding:30px 28px;text-align:center;margin-bottom:22px;box-shadow:var(--shadow);
}
.score-hero .big{font-family:'JetBrains Mono',monospace;font-size:52px;font-weight:700;color:var(--gold);line-height:1;}
.score-hero .of{font-size:14px;color:rgba(255,255,255,.65);margin-top:4px;}
.pass-pill{
  display:inline-block;margin-top:14px;padding:6px 16px;border-radius:20px;font-weight:700;font-size:13px;
  font-family:'JetBrains Mono',monospace;letter-spacing:.04em;
}
.pass-pill.lulus{background:var(--green-soft);color:var(--green);}
.pass-pill.gagal{background:var(--red-soft);color:var(--red);}

.cat-result{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:20px;}
.cr-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center;}
.cr-card .cr-cat{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;}
.cr-card .cr-score{font-family:'JetBrains Mono',monospace;font-size:28px;font-weight:700;color:var(--navy);margin:6px 0 2px;}
.cr-card .cr-pg{font-size:11.5px;color:var(--ink-soft);}
.cr-card.lulus{border-color:var(--green);}
.cr-card.gagal{border-color:var(--red);}

.hist-row{
  display:flex;align-items:center;justify-content:space-between;padding:13px 16px;
  border:1px solid var(--line);border-radius:10px;margin-bottom:9px;background:#fff;font-size:13px;flex-wrap:wrap;gap:8px;
}
.hist-row .hr-date{font-family:'JetBrains Mono',monospace;color:var(--ink-soft);font-size:12px;}
.hist-row .hr-mode{font-weight:600;color:var(--navy);}
.hist-row .hr-score{font-family:'JetBrains Mono',monospace;font-weight:700;}
.empty-state{
  text-align:center;padding:50px 20px;color:var(--ink-soft);
}
.empty-state .em-icon{font-size:34px;margin-bottom:10px;}

footer.disclaimer{
  margin-top:50px;padding:16px 20px;border-top:1px solid var(--line);
  font-size:11.5px;color:var(--ink-soft);text-align:center;line-height:1.6;
}
.yearpicker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.yearchip{
  padding:9px 16px;border-radius:9px;border:1.5px solid var(--line);background:#fff;
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;color:var(--navy);
  cursor:pointer;transition:.15s;display:flex;align-items:center;gap:5px;
}
.yearchip span{font-size:9.5px;background:var(--gold);color:var(--navy);padding:1px 5px;border-radius:4px;text-transform:uppercase;letter-spacing:.04em;}
.yearchip:hover{border-color:var(--gold);}
.yearchip.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.yearchip.active span{background:var(--gold);color:var(--navy);}
.yearnote{font-size:12px;color:var(--ink-soft);margin-bottom:22px;line-height:1.55;font-style:italic;}
.rumusbox{
  margin-top:10px;padding:12px 16px;background:#FFF6E2;border-left:3px solid var(--gold);
  border-radius:0 8px 8px 0;font-size:13px;color:var(--amber);font-weight:500;
}

/* ---------- MATERI BELAJAR ---------- */
.materitabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap;}
.materitab{
  padding:10px 18px;border-radius:9px;border:1.5px solid var(--line);background:#fff;
  font-family:'Inter',sans-serif;font-weight:700;font-size:13.5px;cursor:pointer;transition:.15s;
}
.materitab.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.materi-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;}
.materi-head{
  padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  font-family:'Lora',serif;font-weight:600;font-size:15.5px;color:var(--navy);
}
.materi-head:hover{background:var(--paper-2);}
.materi-head .chevron{font-family:'JetBrains Mono',monospace;color:var(--amber);transition:.2s;font-size:13px;}
.materi-item.open .chevron{transform:rotate(90deg);}
.materi-body{padding:0 20px 18px;display:none;}
.materi-item.open .materi-body{display:block;}
.materi-body ul{margin:0;padding-left:20px;}
.materi-body li{font-size:13.5px;color:var(--ink-soft);margin-bottom:9px;line-height:1.6;}
.materi-body li b{color:var(--navy);}
.materi-cta{
  display:flex;align-items:center;justify-content:space-between;background:var(--paper-2);
  border-radius:10px;padding:14px 18px;margin-top:6px;font-size:13px;color:var(--ink-soft);flex-wrap:wrap;gap:10px;
}

/* ---------- PACING & EXAM COUNTDOWN ---------- */
.pacing{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:11.5px;padding:6px 12px;border-radius:8px;white-space:nowrap;}
.pacing.ontrack{background:var(--gold-soft);color:var(--amber);}
.pacing.ahead{background:var(--green-soft);color:var(--green);}
.pacing.behind{background:var(--red-soft);color:var(--red);animation:pulse 1.2s infinite;}
.examcard{margin-bottom:24px;}
.examcard-urgent{border-color:var(--red);border-width:1.5px;}
.examcard-soon{border-color:var(--gold);border-width:1.5px;}
.examcard-normal{border-color:var(--line);}
@media(max-width:680px){
  .grid2{grid-template-columns:1fr;}
  .cat-result{grid-template-columns:1fr;}
  .kartu-inner{flex-direction:column;}
  .kartu-stats{width:100%;justify-content:space-between;}
}

/* ===================================================== */
/* TAMBAHAN UNTUK APLIKASI MULTI-USER (auth, admin, dsb)  */
/* ===================================================== */

/* ---------- AUTH PAGES (login/register) ---------- */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
}
.auth-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
  padding:38px 36px;max-width:420px;width:100%;
}
.auth-logo{display:flex;align-items:center;gap:11px;margin-bottom:24px;}
.auth-title{font-family:'Lora',serif;font-size:22px;font-weight:700;color:var(--navy);margin-bottom:4px;}
.auth-sub{font-size:13px;color:var(--ink-soft);margin-bottom:24px;}
.form-group{margin-bottom:16px;}
.form-label{display:block;font-size:12.5px;font-weight:600;color:var(--navy);margin-bottom:6px;}
.form-input{
  width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:9px;
  font-family:'Inter',sans-serif;font-size:14px;color:var(--ink);background:var(--paper);
  transition:.15s;
}
.form-input:focus{outline:none;border-color:var(--gold);background:#fff;}
.form-error{
  background:var(--red-soft);color:var(--red);padding:10px 14px;border-radius:8px;
  font-size:13px;margin-bottom:16px;
}
.form-success{
  background:var(--green-soft);color:var(--green);padding:10px 14px;border-radius:8px;
  font-size:13px;margin-bottom:16px;
}
.auth-footer{margin-top:18px;text-align:center;font-size:13px;color:var(--ink-soft);}
.auth-footer a{color:var(--amber);font-weight:600;text-decoration:none;}
.btn-block{width:100%;justify-content:center;}
.demo-hint{
  margin-top:18px;padding:12px 14px;background:var(--paper-2);border-radius:9px;
  font-size:11.5px;color:var(--ink-soft);line-height:1.6;font-family:'JetBrains Mono',monospace;
}

/* ---------- APP SHELL (header nav untuk halaman dashboard/materi/history) ---------- */
.app-topbar{
  background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  position:sticky;top:0;z-index:20;
}
.app-topbar .brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.app-nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
.app-nav a{
  font-family:'Inter',sans-serif;font-weight:600;font-size:13px;color:var(--ink-soft);
  text-decoration:none;padding:8px 14px;border-radius:8px;transition:.15s;
}
.app-nav a:hover, .app-nav a.active{background:var(--paper-2);color:var(--navy);}
.app-userchip{
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft);
  font-family:'JetBrains Mono',monospace;
}
.app-userchip .dot{width:7px;height:7px;border-radius:50%;background:var(--green);}

/* ---------- ADMIN PANEL ---------- */
.admin-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.admin-table th{
  text-align:left;font-family:'JetBrains Mono',monospace;font-size:11px;text-transform:uppercase;
  letter-spacing:.06em;color:var(--ink-soft);padding:10px 14px;border-bottom:2px solid var(--line);
}
.admin-table td{padding:12px 14px;border-bottom:1px solid var(--line);}
.admin-table tr:hover td{background:var(--paper-2);}
.online-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;background:var(--line);}
.online-dot.online{background:var(--green);box-shadow:0 0 0 3px var(--green-soft);}
.admin-stat-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px;}
.admin-stat{
  flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;
  padding:18px 20px;box-shadow:var(--shadow);
}
.admin-stat .num{font-family:'JetBrains Mono',monospace;font-size:26px;font-weight:700;color:var(--navy);}
.admin-stat .lbl{font-size:11.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin-top:3px;}
.badge-role{font-family:'JetBrains Mono',monospace;font-size:10.5px;padding:3px 9px;border-radius:6px;text-transform:uppercase;}
.badge-role.admin{background:var(--navy);color:#fff;}
.badge-role.user{background:var(--paper-2);color:var(--ink-soft);}
.live-pulse{
  display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;
  font-size:11px;color:var(--green);background:var(--green-soft);padding:4px 10px;border-radius:20px;
}
.live-pulse .dot{width:6px;height:6px;border-radius:50%;background:var(--green);animation:pulse 1.5s infinite;}
.progress-mini{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ink-soft);}
.progress-mini .track{width:80px;height:6px;background:var(--paper-2);border-radius:3px;overflow:hidden;}
.progress-mini .fill{height:100%;background:var(--gold);}

/* ---------- PACING & EXAM COUNTDOWN (sama seperti versi artifact) ---------- */
.pacing{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:11.5px;padding:6px 12px;border-radius:8px;white-space:nowrap;}
.pacing.ontrack{background:var(--gold-soft);color:var(--amber);}
.pacing.ahead{background:var(--green-soft);color:var(--green);}
.pacing.behind{background:var(--red-soft);color:var(--red);animation:pulse 1.2s infinite;}
.examcard{margin-bottom:24px;}
.examcard-urgent{border-color:var(--red);border-width:1.5px;}
.examcard-soon{border-color:var(--gold);border-width:1.5px;}
.examcard-normal{border-color:var(--line);}

/* ---------- YEAR PICKER & MATERI (sama seperti versi artifact) ---------- */
.yearpicker{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.yearchip{
  padding:9px 16px;border-radius:9px;border:1.5px solid var(--line);background:#fff;
  font-family:'JetBrains Mono',monospace;font-weight:700;font-size:13px;color:var(--navy);
  cursor:pointer;transition:.15s;display:flex;align-items:center;gap:5px;text-decoration:none;
}
.yearchip span{font-size:9.5px;background:var(--gold);color:var(--navy);padding:1px 5px;border-radius:4px;text-transform:uppercase;letter-spacing:.04em;}
.yearchip:hover{border-color:var(--gold);}
.yearchip.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.yearchip.active span{background:var(--gold);color:var(--navy);}
.yearnote{font-size:12px;color:var(--ink-soft);margin-bottom:22px;line-height:1.55;font-style:italic;}
.rumusbox{
  margin-top:10px;padding:12px 16px;background:#FFF6E2;border-left:3px solid var(--gold);
  border-radius:0 8px 8px 0;font-size:13px;color:var(--amber);font-weight:500;
}
.materitabs{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap;}
.materitab{
  padding:10px 18px;border-radius:9px;border:1.5px solid var(--line);background:#fff;
  font-family:'Inter',sans-serif;font-weight:700;font-size:13.5px;cursor:pointer;transition:.15s;
  text-decoration:none;color:var(--navy);display:inline-block;
}
.materitab.active{background:var(--navy);border-color:var(--navy);color:#fff;}
.materi-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden;}
.materi-head{
  padding:16px 20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  font-family:'Lora',serif;font-weight:600;font-size:15.5px;color:var(--navy);
}
.materi-head:hover{background:var(--paper-2);}
.materi-head .chevron{font-family:'JetBrains Mono',monospace;color:var(--amber);transition:.2s;font-size:13px;}
.materi-item.open .chevron{transform:rotate(90deg);}
.materi-body{padding:0 20px 18px;display:none;}
.materi-item.open .materi-body{display:block;}
.materi-body ul{margin:0;padding-left:20px;}
.materi-body li{font-size:13.5px;color:var(--ink-soft);margin-bottom:9px;line-height:1.6;}
.materi-body li b{color:var(--navy);}

@media(max-width:680px){
  .app-nav{width:100%;justify-content:flex-start;overflow-x:auto;}
}