*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#0a0e1a;
  --surface:#111827;
  --surface2:#1a2235;
  --border:#1f2d44;
  --accent:#6366f1;
  --accent2:#8b5cf6;
  --green:#10b981;
  --red:#ef4444;
  --gold:#f59e0b;
  --text:#e2e8f0;
  --text-muted:#64748b;
  --radius:16px;
}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
#particles{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.particle{position:absolute;border-radius:50%;opacity:.15;animation:float linear infinite}
@keyframes float{0%{transform:translateY(100vh) rotate(0deg)}100%{transform:translateY(-100px) rotate(720deg)}}
.screen{display:none;min-height:100vh;position:relative;z-index:1}
.screen.active{display:flex;align-items:center;justify-content:center}

/* FORM */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:48px 40px;width:100%;max-width:480px;box-shadow:0 25px 60px rgba(0,0,0,.6)}
.animate-in{animation:slideUp .6s cubic-bezier(.16,1,.3,1) both}
@keyframes slideUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}
.badge{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:11px;font-weight:700;letter-spacing:2px;padding:4px 14px;border-radius:20px;margin-bottom:20px;text-transform:uppercase}
h1{font-size:28px;font-weight:800;background:linear-gradient(135deg,#fff,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}
.subtitle{color:var(--text-muted);font-size:14px;margin-bottom:16px}
.timer-info{background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.3);border-radius:10px;padding:10px 16px;font-size:13px;color:#a5b4fc;margin-bottom:28px}
.field{margin-bottom:20px}
.field label{display:block;font-size:13px;font-weight:600;color:#94a3b8;margin-bottom:8px;letter-spacing:.5px}
.field input{width:100%;background:var(--surface2);border:1.5px solid var(--border);border-radius:12px;padding:14px 16px;color:var(--text);font-size:15px;font-family:'Inter',sans-serif;transition:border-color .2s,box-shadow .2s}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.2)}
.field input::placeholder{color:var(--text-muted)}
.btn-primary{width:100%;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;border-radius:14px;padding:16px;color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s;font-family:'Inter',sans-serif}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(99,102,241,.4)}
.btn-primary:active{transform:translateY(0)}

/* QUIZ LAYOUT */
.quiz-layout{display:flex;flex-direction:column;width:100%;min-height:100vh}
.quiz-header{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 32px;display:flex;align-items:center;gap:20px;position:sticky;top:0;z-index:10;flex-wrap:wrap}
.header-info{font-size:13px;font-weight:600;color:#a5b4fc;white-space:nowrap}
.sep{color:var(--border)}
.progress-wrap{flex:1;min-width:150px}
.progress-wrap span{font-size:12px;color:var(--text-muted);display:block;margin-bottom:6px}
.progress-bar{background:var(--surface2);border-radius:99px;height:6px;overflow:hidden}
#pg-progress-fill,#es-progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:99px;transition:width .4s ease}
.timer-badge{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);color:var(--gold);font-weight:700;font-size:14px;padding:6px 14px;border-radius:20px;white-space:nowrap}
.timer-badge.urgent{background:rgba(239,68,68,.15);border-color:rgba(239,68,68,.4);color:var(--red);animation:pulse 1s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}

.quiz-body{flex:1;padding:40px 32px;max-width:760px;margin:0 auto;width:100%}
.section-tag{display:inline-block;background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.3);color:#a5b4fc;font-size:12px;font-weight:700;letter-spacing:1px;padding:4px 14px;border-radius:20px;margin-bottom:16px;text-transform:uppercase}
.essay-tag{background:rgba(139,92,246,.15);border-color:rgba(139,92,246,.3);color:#c4b5fd}
.kegiatan-label{font-size:13px;font-weight:600;color:var(--gold);margin-bottom:12px;padding:6px 14px;background:rgba(245,158,11,.08);border-radius:8px;display:inline-block}
.q-number{font-size:13px;font-weight:600;color:var(--text-muted);margin-bottom:10px}
.q-text{font-size:17px;font-weight:500;line-height:1.7;color:var(--text);margin-bottom:28px;padding:20px 24px;background:var(--surface);border:1px solid var(--border);border-radius:14px}

/* OPTIONS */
.options-grid{display:grid;gap:12px;margin-bottom:32px}
.option-btn{background:var(--surface);border:2px solid var(--border);border-radius:14px;padding:16px 20px;text-align:left;color:var(--text);font-size:15px;font-family:'Inter',sans-serif;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:14px}
.option-btn:hover{border-color:var(--accent);background:rgba(99,102,241,.08);transform:translateX(4px)}
.option-btn.selected{border-color:var(--accent);background:rgba(99,102,241,.15);color:#a5b4fc}
.option-btn.correct{border-color:var(--green);background:rgba(16,185,129,.12);color:#6ee7b7}
.option-btn.wrong{border-color:var(--red);background:rgba(239,68,68,.1);color:#fca5a5}
.opt-letter{width:34px;height:34px;border-radius:50%;background:var(--surface2);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;transition:background .2s}
.option-btn.selected .opt-letter{background:var(--accent);color:#fff}

/* NAV BTNS */
.nav-btns{display:flex;gap:12px;justify-content:space-between}
.btn-nav{background:var(--surface2);border:1.5px solid var(--border);border-radius:12px;padding:12px 24px;color:var(--text);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif}
.btn-nav:hover{border-color:var(--accent);color:#a5b4fc}
.btn-nav-next{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff}
.btn-nav-next:hover{box-shadow:0 8px 20px rgba(99,102,241,.4);transform:translateY(-1px)}

/* ESSAY */
.essay-hint{font-size:12px;color:#fbbf24;background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.2);border-radius:8px;padding:8px 14px;margin-bottom:12px}
.essay-textarea{width:100%;background:var(--surface);border:2px solid var(--border);border-radius:14px;padding:18px;color:var(--text);font-size:15px;font-family:'Inter',sans-serif;resize:vertical;min-height:160px;transition:border-color .2s}
.essay-textarea:focus{outline:none;border-color:var(--accent2)}
.word-count{font-size:12px;color:var(--text-muted);text-align:right;margin-top:6px;margin-bottom:24px}

/* RESULT */
.result-container{max-width:800px;margin:0 auto;padding:40px 24px 80px}
.result-header{text-align:center;padding:48px 0 32px}
.trophy{font-size:72px;animation:bounce .6s ease infinite alternate}
@keyframes bounce{from{transform:translateY(0)}to{transform:translateY(-12px)}}
.result-header h2{font-size:36px;font-weight:800;background:linear-gradient(135deg,#fff,#a5b4fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:12px 0 8px}
.result-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:28px 32px;margin-bottom:20px}
.result-card h3{font-size:16px;font-weight:700;color:#a5b4fc;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.identity-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.id-item{display:flex;flex-direction:column;gap:4px}
.id-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}
.id-value{font-size:15px;font-weight:600;color:var(--text)}
.score-card{text-align:center}
.score-circle{width:140px;height:140px;border-radius:50%;background:conic-gradient(var(--accent) 0%, var(--surface2) 0%);display:flex;align-items:center;justify-content:center;margin:16px auto;position:relative;box-shadow:0 0 40px rgba(99,102,241,.3)}
.score-inner{display:flex;flex-direction:column;align-items:center;background:var(--surface);border-radius:50%;width:110px;height:110px;justify-content:center}
.score-num{font-size:38px;font-weight:800;color:#fff}
.score-max{font-size:13px;color:var(--text-muted)}
.score-detail{font-size:14px;color:var(--text-muted);margin-top:8px}

.pg-detail-grid{display:grid;gap:10px}
.pg-detail-item{display:flex;align-items:flex-start;gap:14px;padding:14px 16px;border-radius:12px;border:1px solid var(--border)}
.pg-detail-item.correct-item{border-color:rgba(16,185,129,.3);background:rgba(16,185,129,.05)}
.pg-detail-item.wrong-item{border-color:rgba(239,68,68,.3);background:rgba(239,68,68,.05)}
.pg-icon{font-size:18px;flex-shrink:0;margin-top:1px}
.pg-detail-text{flex:1}
.pg-detail-q{font-size:13px;color:var(--text);margin-bottom:4px}
.pg-detail-ans{font-size:12px;color:var(--text-muted)}
.pg-detail-ans span{font-weight:600}
.pg-correct-ans{color:var(--green) !important}

.essay-result-item{margin-bottom:20px;padding:20px;background:var(--surface2);border-radius:14px;border:1px solid var(--border)}
.essay-result-item:last-child{margin-bottom:0}
.essay-result-q{font-size:13px;font-weight:600;color:#c4b5fd;margin-bottom:6px}
.essay-result-kegiatan{font-size:11px;color:var(--gold);margin-bottom:10px;font-weight:600}
.essay-result-a{font-size:14px;color:var(--text);line-height:1.7;white-space:pre-wrap;background:var(--surface);padding:14px;border-radius:10px;border:1px solid var(--border);min-height:40px}
.no-answer{color:var(--text-muted);font-style:italic}

.btn-print{width:auto;margin:0 auto;display:block;padding:14px 40px}

#screen-result{display:block;padding-top:0}

@media print{
  #particles,#screen-form,#screen-pg,#screen-essay{display:none!important}
  #screen-result{display:block!important}
  body{background:#fff;color:#000}
  .result-card{border:1px solid #ddd;break-inside:avoid}
}
@media(max-width:600px){
  .form-card{padding:32px 24px}
  .quiz-body{padding:24px 16px}
  .identity-grid{grid-template-columns:1fr}
  .result-container{padding:24px 16px 60px}
}

/* TOAST WARNING */
#warn-toast{
  position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#1e1b2e;border:1.5px solid rgba(239,68,68,.5);color:#fca5a5;
  font-size:14px;font-weight:600;font-family:'Inter',sans-serif;
  padding:14px 24px;border-radius:14px;z-index:9999;
  box-shadow:0 8px 32px rgba(239,68,68,.25);
  opacity:0;pointer-events:none;transition:opacity .25s,transform .25s;white-space:nowrap;
}
#warn-toast.toast-show{opacity:1;transform:translateX(-50%) translateY(0)}

/* SHAKE */
@keyframes shake{
  0%,100%{transform:translateX(0)}
  20%{transform:translateX(-8px)}
  40%{transform:translateX(8px)}
  60%{transform:translateX(-6px)}
  80%{transform:translateX(6px)}
}
.shake{animation:shake .45s ease}
.essay-textarea.shake{border-color:var(--red)!important;box-shadow:0 0 0 3px rgba(239,68,68,.2)}