@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root{
  --ink:#241417;
  --navy:#7A1F2E;        /* Alizarin Crimson (warna resmi UMY), dipakai sbg warna utama */
  --navy-deep:#4E1420;   /* maroon gelap, utk gradient/hover */
  --paper:#F6F1E7;       /* krem hangat, nuansa kertas perpustakaan */
  --paper-soft:#EDE4D3;
  --gold:#C9972B;        /* emas matahari Muhammadiyah */
  --gold-soft:#F1DFB0;
  --green:#2E6B45;       /* hijau daun dari lambang Muhammadiyah */
  --red:#C1553B;
  --line:rgba(36,20,23,0.14);
  --shadow:0 18px 40px -20px rgba(78,20,32,0.35);
  --radius:14px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.5;
  min-height:100vh;
}

.wrap{
  max-width:960px;
  margin:0 auto;
  padding:32px 24px 80px;
}

/* ---------- Header ---------- */
.site-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:28px;
  gap:16px;
  flex-wrap:wrap;
}
.brand{
  display:flex;
  align-items:center;
  gap:16px;
}
.brand-logo{
  height:56px;
  width:auto;
  flex-shrink:0;
}
.site-header .eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--navy);
  opacity:.75;
  font-weight:600;
}
.site-header h1{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:clamp(24px,3.6vw,34px);
  margin:4px 0 0;
  color:var(--navy-deep);
}
.user-chip{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  background:var(--navy-deep);
  color:var(--paper);
  padding:8px 14px;
  border-radius:999px;
  white-space:nowrap;
}

@media (max-width:520px){
  .brand-logo{height:42px;}
}

/* ---------- Trail progres (signature element) ---------- */
.trail{
  display:flex;
  align-items:center;
  margin:8px 0 36px;
  padding:22px 18px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow-x:auto;
}
.trail-node{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  flex:1;
  min-width:110px;
  cursor:pointer;
  position:relative;
}
.trail-node .dot{
  width:40px;height:40px;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'IBM Plex Mono',monospace;
  font-weight:600;
  font-size:15px;
  border:2px solid var(--line);
  background:var(--paper);
  color:var(--ink);
  opacity:.45;
  transition:.2s;
}
.trail-node.unlocked .dot{opacity:1;border-color:var(--navy);color:var(--navy);}
.trail-node.active .dot{background:var(--navy);color:#fff;border-color:var(--navy);}
.trail-node.done .dot{background:var(--green);border-color:var(--green);color:#fff;}
.trail-node .label{
  font-size:12px;
  text-align:center;
  color:var(--ink);
  opacity:.7;
  max-width:120px;
}
.trail-node .score-badge{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  background:var(--gold-soft);
  color:#7A5314;
  padding:2px 8px;
  border-radius:999px;
}
.trail-line{
  height:2px;
  flex:0.6;
  background:var(--line);
  margin-top:-24px;
}
.trail-line.done{background:var(--green);}

/* ---------- Gate: form nama/email ---------- */
.gate{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:36px;
  max-width:440px;
  margin:60px auto;
  text-align:center;
}
.gate h2{
  font-family:'Fraunces',serif;
  font-size:24px;
  margin-top:0;
}
.gate p{color:rgba(36,20,23,.65);font-size:14.5px;}
.field{margin-bottom:14px;text-align:left;}
.field label{font-size:12.5px;font-weight:600;color:var(--navy);display:block;margin-bottom:6px;}
.field input{
  width:100%;
  padding:11px 13px;
  border-radius:9px;
  border:1px solid var(--line);
  font-family:'Inter',sans-serif;
  font-size:14.5px;
  background:var(--paper);
}
.field input:focus{outline:2px solid var(--navy);outline-offset:1px;}

/* ---------- Buttons ---------- */
.btn{
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:14.5px;
  padding:12px 22px;
  border-radius:9px;
  border:none;
  cursor:pointer;
  transition:.15s;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{background:var(--navy-deep);}
.btn-primary:disabled{background:#B9BCC9;cursor:not-allowed;}
.btn-gold{background:var(--gold);color:#3B2A0C;}
.btn-gold:hover{background:#C48F38;}
.btn-block{width:100%;justify-content:center;}

/* ---------- Kartu video/part ---------- */
.part-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px;
}
.part-card .kicker{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--gold);
}
.part-card h2{
  font-family:'Fraunces',serif;
  font-size:26px;
  margin:6px 0 4px;
  color:var(--navy-deep);
}
.part-card .desc{color:rgba(36,20,23,.65);font-size:14.5px;margin-bottom:20px;}

.video-shell{
  position:relative;
  background:var(--navy-deep);
  border-radius:10px;
  overflow:hidden;
  margin-bottom:18px;
}
video{
  width:100%;
  display:block;
  background:#000;
  /* controlsList mencegah download; seek dicegah lewat JS */
}
.video-note{
  font-size:12.5px;
  color:rgba(36,20,23,.55);
  display:flex;
  align-items:center;
  gap:6px;
  margin-bottom:6px;
}

.locked-panel{
  text-align:center;
  padding:50px 20px;
  color:rgba(36,20,23,.55);
}
.locked-panel .icon{font-size:32px;display:block;margin-bottom:10px;}

/* ---------- Tab bar (Video / Kuis) ---------- */
.tab-bar{
  display:flex;
  gap:6px;
  border-bottom:1px solid var(--line);
  margin-bottom:18px;
}
.tab-btn{
  font-family:'Inter',sans-serif;
  font-weight:600;
  font-size:14px;
  background:none;
  border:none;
  padding:10px 16px;
  cursor:pointer;
  color:rgba(36,20,23,.5);
  border-bottom:2px solid transparent;
  margin-bottom:-1px;
  display:flex;
  align-items:center;
  gap:6px;
}
.tab-btn.active{color:var(--navy-deep);border-bottom-color:var(--navy);}
.tab-btn.disabled{opacity:.4;cursor:not-allowed;}
.tab-btn .tab-score{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  background:var(--gold-soft);
  color:#7A5314;
  padding:1px 7px;
  border-radius:999px;
}

/* ---------- Kontrol video ---------- */
.video-controls-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
}
.time-label{
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  color:rgba(36,20,23,.6);
}
.speed-wrap{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:rgba(36,20,23,.65);
  margin-left:auto;
}
.speed-wrap select{
  font-family:'IBM Plex Mono',monospace;
  font-size:13px;
  padding:6px 10px;
  border-radius:7px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
}
.speed-wrap select:focus{outline:2px solid var(--navy);outline-offset:1px;}

/* ---------- Kuis ---------- */
.quiz-block{margin-top:8px;}
.quiz-q{
  border-top:1px solid var(--line);
  padding:20px 0;
}
.quiz-q:first-child{border-top:none;padding-top:6px;}
.quiz-q .qtitle{
  font-weight:600;
  font-size:15.5px;
  margin-bottom:12px;
}
.qnum{
  font-family:'IBM Plex Mono',monospace;
  color:var(--gold);
  margin-right:6px;
}
.opt{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 14px;
  border:1px solid var(--line);
  border-radius:9px;
  margin-bottom:8px;
  cursor:pointer;
  transition:.15s;
  font-size:14.5px;
}
.opt:hover{border-color:var(--navy);}
.opt input{accent-color:var(--navy);}
.opt.selected{border-color:var(--navy);background:#F1F0FB;}
.opt.disabled{cursor:default;}
.opt.correct-answer{border-color:var(--green);background:#EAF6F0;}
.opt.wrong-answer{border-color:var(--red);background:#FBEDE9;}
.opt .letter{
  font-family:'IBM Plex Mono',monospace;
  font-weight:600;
  color:var(--navy);
  width:18px;
}
.opt .answer-tag{
  margin-left:auto;
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  font-weight:600;
  padding:2px 9px;
  border-radius:999px;
  white-space:nowrap;
}
.opt.correct-answer .answer-tag{background:var(--green);color:#fff;}
.opt.wrong-answer .answer-tag{background:var(--red);color:#fff;}
.review-note{
  font-size:13px;
  color:rgba(36,20,23,.55);
  margin:4px 0 14px;
  text-align:center;
}

/* ---------- Bar skor + tombol lanjut/ulangi (di atas daftar soal) ---------- */
.result-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  background:var(--paper-soft);
  border:1px solid var(--line);
  border-radius:12px;
  padding:16px 18px;
  margin-bottom:18px;
}
.result-bar-score{display:flex;flex-direction:column;gap:2px;}
.result-bar-pct{
  font-family:'IBM Plex Mono',monospace;
  font-size:24px;
  font-weight:600;
  color:var(--navy-deep);
}
.result-bar-sub{font-size:13px;color:rgba(36,20,23,.6);}

/* ---------- Hasil kuis (interaktif) ---------- */
.result-panel{
  text-align:center;
  padding:30px 10px 10px;
}
.result-ring{
  width:132px;height:132px;
  border-radius:50%;
  margin:0 auto 16px;
  display:flex;align-items:center;justify-content:center;
  background:conic-gradient(var(--green) calc(var(--pct) * 1%), var(--paper-soft) 0);
  transition:background 1s ease;
}
.result-ring .inner{
  width:104px;height:104px;
  border-radius:50%;
  background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
}
.result-ring .pct{font-family:'IBM Plex Mono',monospace;font-size:26px;font-weight:600;color:var(--navy-deep);}
.result-ring .pct-label{font-size:10.5px;color:rgba(36,20,23,.55);}
.result-panel .verdict{
  font-family:'Fraunces',serif;
  font-size:22px;
  margin:4px 0 2px;
}
.result-panel .sub{font-size:14px;color:rgba(36,20,23,.6);margin-bottom:20px;}

.actions-row{
  display:flex;
  justify-content:flex-end;
  gap:10px;
  margin-top:20px;
}

.toast{
  position:fixed;
  bottom:24px;
  left:50%;
  transform:translateX(-50%) translateY(20px);
  background:var(--navy-deep);
  color:#fff;
  padding:12px 20px;
  border-radius:9px;
  font-size:13.5px;
  opacity:0;
  transition:.25s;
  pointer-events:none;
  z-index:50;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

.certificate-banner{
  margin-top:28px;
  background:linear-gradient(135deg,var(--navy),var(--navy-deep));
  color:#fff;
  border-radius:var(--radius);
  padding:30px;
  text-align:center;
}
.certificate-banner.fail{
  background:linear-gradient(135deg,#5A4632,#3B2A0C);
}
.certificate-banner h2{font-family:'Fraunces',serif;margin:0 0 6px;font-size:24px;}
.certificate-banner p{opacity:.85;font-size:14.5px;margin:0 0 18px;line-height:1.6;}
.certificate-banner.fail .btn{display:none;}

@media (max-width:640px){
  .trail{padding:16px 10px;}
  .trail-node .label{display:none;}
  .part-card{padding:20px;}
}


/* ---------- Efek perayaan skor (confetti + banner) ---------- */
.confetti-canvas{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:200;
}

.score-celebrate{
  position:fixed;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%) scale(0.6);
  opacity:0;
  z-index:201;
  pointer-events:none;
  transition:transform .45s cubic-bezier(.34,1.56,.64,1), opacity .3s;
}
.score-celebrate.show{
  transform:translate(-50%,-50%) scale(1);
  opacity:1;
}
.score-celebrate.hide{
  transform:translate(-50%,-50%) scale(0.9);
  opacity:0;
}
.score-celebrate-card{
  background:rgba(78,20,32,.92);
  backdrop-filter:blur(6px);
  padding:30px 46px;
  border-radius:20px;
  text-align:center;
  box-shadow:0 30px 70px -20px rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.12);
}
.score-celebrate-emoji{
  font-size:56px;
  line-height:1;
  margin-bottom:8px;
}
.score-celebrate-title{
  font-family:'Fraunces',serif;
  font-weight:700;
  font-size:26px;
  color:#fff;
}
.score-celebrate-score{
  font-family:'IBM Plex Mono',monospace;
  font-size:40px;
  font-weight:600;
  color:var(--gold);
  margin-top:4px;
}

@media (max-width:640px){
  .score-celebrate-card{padding:24px 32px;}
  .score-celebrate-emoji{font-size:44px;}
  .score-celebrate-title{font-size:21px;}
  .score-celebrate-score{font-size:32px;}
}