:root{
  --navy:#0a1222; --navy-2:#111d36; --navy-3:#182848;
  --gold:#f5a623; --gold-soft:#c9a45c; --cream:#f6f1e7; --paper:#fffdf8; --ink:#141b2d; --muted:#7a7f8c;
  --line:#e7dfcf; --ok:#2f8f5b; --err:#c0392b;
  --serif:'Playfair Display',Georgia,serif; --sans:'Jost',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:var(--sans);background:var(--cream);color:var(--ink);font-size:15px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font-family:inherit}

/* ===== Shell ===== */
.shell{display:flex;min-height:100vh}
.sidebar{width:264px;flex:none;background:linear-gradient(180deg,var(--navy-3) 0,var(--navy) 38%,#070d19 100%);color:#d9d4c7;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:30;border-right:1px solid #ffffff10;transition:margin .25s}
.brand{display:flex;gap:12px;align-items:center;padding:24px 20px 20px;border-bottom:1px solid #ffffff12}
.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#ffffff0d;border:1px solid var(--gold-soft)55;color:var(--gold);font-size:20px}
.brand h1{font-family:var(--serif);font-size:18px;line-height:1.2;margin:0;color:#fff;font-weight:600}
.brand p{margin:3px 0 0;font-size:12px;color:var(--gold-soft)}
.nav{flex:1;overflow-y:auto;padding:8px 14px 16px;scrollbar-width:thin;scrollbar-color:#ffffff22 transparent}
.nav-label{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:#8d93a3;margin:20px 8px 8px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;color:#cfcabd;font-size:14.5px;border:1px solid transparent;margin-bottom:2px;transition:.15s}
.nav-item i{font-size:17px;width:20px;text-align:center;color:#a9adba}
.nav-item span{flex:1;line-height:1.25}
.nav-item em{font-style:normal;font-size:11px;color:#8d93a3;background:#ffffff0d;border-radius:20px;padding:1px 8px}
.nav-item:hover{background:#ffffff0b;color:#fff}
.nav-item.active{background:linear-gradient(180deg,#ffffff14,#ffffff08);border-color:var(--gold-soft)66;color:var(--gold)}
.nav-item.active i{color:var(--gold)}
.side-user{display:flex;align-items:center;gap:10px;padding:14px 18px;border-top:1px solid #ffffff12}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:600;font-family:var(--serif)}
.who{flex:1;min-width:0;line-height:1.2}
.who strong{display:block;font-size:13.5px;color:#fff;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who span{font-size:11.5px;color:#8d93a3}
.side-user a{color:#a9adba;font-size:19px}.side-user a:hover{color:var(--gold)}

.main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;gap:14px;padding:14px 28px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar h2{font-family:var(--serif);font-size:19px;margin:0;font-weight:600}
.icon-btn{width:38px;height:38px;border-radius:10px;border:1px solid #cfc6b2;background:transparent;color:var(--ink);cursor:pointer;font-size:17px;display:grid;place-items:center}
.icon-btn:hover{border-color:var(--gold-soft);color:#9a6a00}
.content{padding:26px 28px 60px;max-width:1280px}
body.side-collapsed .sidebar{margin-left:-264px}
.scrim{display:none}

/* ===== Hero ===== */
.hero{background:linear-gradient(120deg,#0a1222,#14233f 70%,#1b2f55);color:#fff;border-radius:18px;padding:22px 26px;display:flex;align-items:center;gap:18px;box-shadow:0 10px 30px #0a122233;margin-bottom:22px}
.hero-icon{width:56px;height:56px;border-radius:14px;border:1px solid #ffffff22;background:#ffffff0d;display:grid;place-items:center;color:var(--gold);font-size:26px;flex:none}
.hero h2{font-family:var(--serif);font-size:25px;margin:0 0 4px;font-weight:600}
.hero p{margin:0;font-size:13.5px;color:#d7d1c0}.hero p b{color:var(--gold);font-weight:500}
.search{margin-left:auto;position:relative}
.search input{background:#ffffff12;border:1px solid #ffffff2a;color:#fff;border-radius:12px;padding:10px 14px 10px 38px;width:230px;font-family:inherit;font-size:14px;outline:none}
.search input::placeholder{color:#b9b4a5}.search input:focus{border-color:var(--gold)}
.search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#b9b4a5}

/* ===== Seksi & kartu modul ===== */
.cat-section{margin-bottom:30px}
.cat-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.cat-head h3{font-family:var(--serif);font-size:17px;letter-spacing:.04em;text-transform:uppercase;margin:0;padding-left:12px;border-left:3px solid var(--gold);font-weight:600;line-height:1.1}
.count{font-size:11.5px;background:#e9e1d0;color:#5b5648;border-radius:20px;padding:1px 9px}
.add-link{margin-left:auto;font-size:13px;color:#9a6a00}.add-link:hover{text-decoration:underline}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:14px}
.mcard{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px 10px 14px;text-align:center;cursor:pointer;
  box-shadow:0 2px 8px #3a2e1410;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;flex-direction:column;align-items:center;gap:10px;min-height:128px}
.mcard:hover{transform:translateY(-3px);box-shadow:0 12px 24px #3a2e1420;border-color:var(--gold-soft)}
.micon{width:52px;height:52px;border-radius:14px;background:#f3ead8;display:grid;place-items:center;color:var(--gold);font-size:26px}
.mtitle{font-weight:600;font-size:13.5px;line-height:1.3;color:#111;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.badge-type{position:absolute;top:8px;right:8px;font-size:9.5px;letter-spacing:.06em;background:#ece6d8;color:#8a8473;border-radius:6px;padding:2px 7px}
.empty{color:var(--muted);font-style:italic;margin:0}
/* Ikon dari link (icons8 dll.) */
.uicon{display:block;object-fit:contain;max-width:100%;max-height:100%}
.micon{flex:none;overflow:hidden}
.micon .uicon{width:36px!important;height:36px!important}
.nav-item .uicon{width:20px!important;height:20px!important;flex:none}
.tbl .uicon{display:inline-block;width:22px!important;height:22px!important;vertical-align:middle}

/* ===== Viewer ===== */
.viewer{position:fixed;inset:0;background:#050a14cc;z-index:100;display:grid;place-items:center;padding:20px;backdrop-filter:blur(3px)}
.viewer[hidden]{display:none}
.viewer-box{background:var(--paper);border-radius:16px;width:min(1100px,100%);height:min(92vh,900px);display:flex;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px #0008}
.viewer-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid var(--line);font-family:var(--serif)}
.viewer-head > div{display:flex;gap:8px;align-items:center}
.viewer-body{flex:1;background:#2a2f3a;display:grid;place-items:center;overflow:auto}
.viewer-body iframe{width:100%;height:100%;border:0;background:#fff}
.viewer-body img{max-width:100%;max-height:100%;object-fit:contain}

/* ===== Komponen umum ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:11px;border:1px solid transparent;font-size:14px;font-weight:500;cursor:pointer;transition:.15s}
.btn-gold{background:linear-gradient(180deg,#f7b445,#e8961a);color:#2a1a00;box-shadow:0 4px 12px #e8961a44}
.btn-gold:hover{filter:brightness(1.05)}
.btn-dark{background:var(--navy-2);color:#fff}.btn-dark:hover{background:var(--navy-3)}
.btn-ghost{background:transparent;border-color:#cfc6b2;color:var(--ink)}.btn-ghost:hover{border-color:var(--gold-soft)}
.btn-danger{background:#fbeceb;color:var(--err);border-color:#f0c9c5}.btn-danger:hover{background:#f6d9d6}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:9px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:22px;box-shadow:0 2px 8px #3a2e1408}
.panel h3{font-family:var(--serif);margin:0 0 14px;font-size:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
label{display:block;font-size:12.5px;font-weight:500;color:#5b5648;margin:0 0 5px;letter-spacing:.02em}
input[type=text],input[type=password],input[type=number],select,textarea,input[type=file]{
  width:100%;padding:10px 12px;border:1px solid #d8cfba;border-radius:10px;background:#fff;font-family:inherit;font-size:14.5px;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px #f5a62322}
textarea{resize:vertical;min-height:72px}
.field{margin-bottom:14px}
.hint{font-size:12px;color:var(--muted);margin-top:5px}
.alert{padding:12px 16px;border-radius:12px;margin-bottom:18px;font-size:14px}
.alert-ok{background:#e9f6ee;color:#1f6b42;border:1px solid #bfe3cd}
.alert-err{background:#fbeceb;color:#9c2b20;border:1px solid #f0c9c5}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:11px 10px;border-bottom:1px solid #efe8d9;vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .acts{white-space:nowrap;text-align:right}
.tbl .acts form{display:inline}
.pill{display:inline-block;font-size:11.5px;border-radius:20px;padding:2px 10px;background:#ece6d8;color:#5b5648}
.pill-ok{background:#e1f3e8;color:#1f6b42}.pill-err{background:#fbeceb;color:#9c2b20}.pill-ai{background:#ede5fb;color:#5a3d9a}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:18px}
.stat b{display:block;font-family:var(--serif);font-size:30px;color:#9a6a00}
.stat span{font-size:12.5px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase}

/* ===== Quiz ===== */
.qcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.qcard{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:8px}
.qcard h4{font-family:var(--serif);margin:0;font-size:17px}
.qcard p{margin:0;color:var(--muted);font-size:13.5px}
.qcard .meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.qcard .btn{margin-top:auto;align-self:flex-start}
.question{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:16px}
.question h4{margin:0 0 12px;font-size:16px;line-height:1.45}
.question .num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--navy-2);color:var(--gold);font-size:13px;margin-right:8px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid #e3dbc8;border-radius:11px;margin-bottom:8px;cursor:pointer;background:#fff}
.opt:hover{border-color:var(--gold-soft)}
.opt input{margin-top:3px;accent-color:#e8961a}
.opt.right{background:#e9f6ee;border-color:#9fd3b5}.opt.wrong{background:#fbeceb;border-color:#eab3ad}
.opt b{color:#9a6a00;margin-right:2px}
.expl{margin-top:10px;font-size:13.5px;background:#f6f0e0;border-radius:10px;padding:10px 12px;color:#4d4634}
.score-box{text-align:center;padding:28px}
.score-box .big{font-family:var(--serif);font-size:56px;color:#9a6a00;line-height:1}

/* ===== Login ===== */
.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#1b2f55,#0a1222 60%);padding:20px}
.login-card{width:min(400px,100%);background:#0f1a30e6;border:1px solid var(--gold-soft)55;border-radius:22px;padding:36px 32px;color:#f3ead7;box-shadow:0 30px 70px #0009}
.login-card .brand-mark{margin:0 auto 14px;width:56px;height:56px;font-size:26px}
.login-card h1{font-family:var(--serif);text-align:center;font-size:25px;margin:0 0 4px}
.login-card .sub{text-align:center;color:var(--gold-soft);font-size:13.5px;margin-bottom:24px}
.login-card label{color:#bdb6a2}
.login-card input{background:#ffffff0f;border-color:#ffffff26;color:#fff}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}

/* ===== Responsif ===== */
@media (max-width:900px){
  .sidebar{position:fixed;left:0;top:0;margin-left:-280px;width:272px}
  body.side-open .sidebar{margin-left:0}
  body.side-open .scrim{display:block;position:fixed;inset:0;background:#0007;z-index:25}
  body.side-collapsed .sidebar{margin-left:-280px}
  body.side-open.side-collapsed .sidebar{margin-left:0}
  .content{padding:18px 16px 50px}.topbar{padding:12px 16px}
  .hero{flex-wrap:wrap}.search{margin-left:0;width:100%}.search input{width:100%}
  .grid2,.grid3{grid-template-columns:1fr}
  .tbl{display:block;overflow-x:auto}
}