/* ==========================================================
   ReshoMetric — Design tokens
   ========================================================== */
:root{
  --resho-primary-dark:#121D54;
  --resho-primary:   #1B2B7B;
  --resho-primary-mid:#4356A8;
  --resho-primary-soft:#E6E9F8;
  --resho-bg:      #F4F5FA;
  --resho-panel:   #FFFFFF;
  --resho-ink:     #191E33;
  --resho-ink-soft:#5C6178;
  --resho-line:    #DFE2F0;
  --resho-amber:   #B5762A;
  --resho-danger:  #B23B3B;
  --resho-danger-soft:#F7E6E4;
  --resho-success:     #237A57;
  --resho-success-soft:#DCEFE5;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(18,29,84,.06), 0 6px 20px rgba(18,29,84,.06);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--sans);
  background:var(--resho-bg);
  color:var(--resho-ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--resho-primary);text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3{font-weight:700;letter-spacing:-0.01em;margin:0 0 .4em;}
button{font-family:inherit;}

/* ---------- Top accent bar (new brand element, echoes the logo's navy) ---------- */
.brand-accent-bar{
  height:4px;width:100%;
  background:linear-gradient(90deg, var(--resho-primary) 0%, var(--resho-primary-mid) 45%, var(--resho-primary) 100%);
}

/* ---------- Maze/circuit accent (signature motif, echoes the logo's "R" node mark) ---------- */
.node-rule{
  display:flex;align-items:center;gap:8px;margin:0 0 18px;
  color:var(--resho-primary-mid);
}
.node-rule::before, .node-rule::after{
  content:"";flex:1;height:1px;background:var(--resho-line);
}
.node-dot{width:7px;height:7px;background:var(--resho-primary-mid);flex:none;transform:rotate(45deg);}
.node-maze{
  display:inline-flex;align-items:center;gap:3px;flex:none;
}
.node-maze span{width:5px;height:5px;background:var(--resho-primary-mid);display:block;}
.node-maze span:nth-child(2){background:var(--resho-primary-soft);border:1px solid var(--resho-primary-mid);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:8px;border:1px solid transparent;
  font-size:14px;font-weight:600;cursor:pointer;transition:.15s ease;
  line-height:1.2;
}
.btn-primary{background:var(--resho-primary);color:#fff;}
.btn-primary:hover{background:var(--resho-primary-dark);text-decoration:none;}
.btn-outline{background:transparent;border-color:var(--resho-line);color:var(--resho-ink);}
.btn-outline:hover{border-color:var(--resho-primary);color:var(--resho-primary);text-decoration:none;}
.btn-danger{background:var(--resho-danger);color:#fff;}
.btn-danger:hover{background:#8f2e2e;text-decoration:none;}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:6px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.5;cursor:not-allowed;}

/* ---------- Forms ---------- */
label{display:block;font-size:13px;font-weight:600;color:var(--resho-ink-soft);margin:0 0 6px;}
input[type=text], input[type=password], input[type=number], textarea, select{
  width:100%;padding:11px 13px;border:1px solid var(--resho-line);border-radius:8px;
  font-size:15px;background:#fff;color:var(--resho-ink);font-family:inherit;
}
input:focus, textarea:focus, select:focus{
  outline:2px solid var(--resho-primary-mid);outline-offset:1px;border-color:var(--resho-primary-mid);
}
.field{margin-bottom:16px;}
textarea{resize:vertical;min-height:90px;}
.token-input{
  font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;text-align:center;font-size:20px;
}

/* ---------- Alerts / flash messages ---------- */
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:16px;border:1px solid transparent;}
.alert-error{background:var(--resho-danger-soft);color:var(--resho-danger);border-color:#ecc7c3;}
.alert-success{background:var(--resho-success-soft);color:var(--resho-success);border-color:#c3ddd3;}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;}
.badge-green{background:var(--resho-success-soft);color:var(--resho-success);}
.badge-amber{background:#F5E7D3;color:var(--resho-amber);}
.badge-red{background:var(--resho-danger-soft);color:var(--resho-danger);}
.badge-gray{background:#EEF2F0;color:var(--resho-ink-soft);}
/* .badge-alert — was referenced in nilai.php/kecurangan.php for high cheat-indication
   counts (>= CHEAT_ALERT_THRESHOLD) but was never defined, so it silently rendered
   with no background/color at all. Fixed: a stronger solid-red variant of badge-red. */
.badge-alert{background:var(--resho-danger);color:#fff;}

/* ==========================================================
   PESERTA — Landing & assessment
   ========================================================== */
.centered-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(circle at 12% 8%, rgba(27,43,123,.08), transparent 40%),
    radial-gradient(circle at 88% 92%, rgba(27,43,123,.06), transparent 40%),
    var(--resho-bg);
}
.auth-card{
  width:100%;max-width:420px;background:var(--resho-panel);border-radius:16px;
  box-shadow:var(--shadow);padding:36px 34px;border:1px solid var(--resho-line);
  position:relative;overflow:hidden;
}
.auth-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg, var(--resho-primary) 0%, var(--resho-primary-mid) 45%, var(--resho-primary) 100%);
}
.brand{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:22px;}
.brand img{height:56px;margin-bottom:10px;}
.brand .tag{font-size:13px;color:var(--resho-ink-soft);}
.brand h1{font-size:22px;margin-bottom:2px;}

.assessment-shell{min-height:100vh;background:var(--resho-bg);}
.assessment-topbar{
  position:sticky;top:0;z-index:10;background:var(--resho-primary-dark);color:#fff;
  padding:14px 24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
  box-shadow:0 2px 10px rgba(0,0,0,.1);
}
.assessment-topbar .exam-name{font-weight:700;font-size:15px;}
.assessment-topbar .peserta-name{font-size:13px;opacity:.8;}
.timer{
  font-family:var(--mono);font-size:20px;font-weight:700;background:rgba(255,255,255,.12);
  padding:6px 16px;border-radius:8px;letter-spacing:.05em;
}
.timer.timer-warn{background:var(--resho-danger);}

.assessment-body{max-width:760px;margin:0 auto;padding:28px 20px 100px;}
.progress-track{height:6px;background:var(--resho-line);border-radius:99px;overflow:hidden;margin-bottom:22px;}
.progress-fill{height:100%;background:var(--resho-primary-mid);transition:width .2s;}

.soal-card{
  background:var(--resho-panel);border:1px solid var(--resho-line);border-radius:12px;
  padding:24px;margin-bottom:18px;box-shadow:var(--shadow);
}
.soal-nomor{
  display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;
  border-radius:50%;background:var(--resho-primary-soft);color:var(--resho-primary-dark);
  font-weight:700;font-size:13px;margin-bottom:12px;
}
.soal-teks{font-size:16px;font-weight:600;margin-bottom:16px;}
.soal-gambar{margin-bottom:16px;}
.soal-gambar img{max-width:100%;border-radius:8px;border:1px solid var(--resho-line);display:block;}
.pilihan-list{display:flex;flex-direction:column;gap:10px;}
.pilihan-item{
  display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--resho-line);
  border-radius:8px;cursor:pointer;transition:.12s;
}
.pilihan-item:hover{border-color:var(--resho-primary-mid);}
.pilihan-item input{margin-top:3px;accent-color:var(--resho-primary);}
.pilihan-item.selected{border-color:var(--resho-primary);background:var(--resho-primary-soft);}
.pilihan-huruf{font-weight:700;color:var(--resho-primary-dark);}

.soal-panel{
  background:var(--resho-panel);border:1px solid var(--resho-line);border-radius:12px;
  box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden;
}
.soal-panel-header{
  background:var(--resho-primary);color:#fff;padding:14px 20px;font-weight:700;font-size:15px;
  display:flex;align-items:center;justify-content:space-between;
}
.soal-panel-body{padding:22px;}
.soal-hint{font-size:13px;color:var(--resho-amber);font-weight:600;margin:-8px 0 14px;}
.soal-nav-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:20px;flex-wrap:wrap;}
.btn-ragu{
  background:#FCEFD2;color:#8A5A0E;border:1px solid #EBCE8E;padding:10px 18px;border-radius:8px;
  font-weight:600;font-size:14px;cursor:pointer;
}
.btn-ragu:hover{background:#F8E1AE;}
.btn-ragu.active{background:#F2C94C;color:#5C3E00;border-color:#D8A61A;}

.daftar-soal-panel{margin-bottom:100px;}
.soal-nav-grid{display:grid;grid-template-columns:repeat(auto-fill, 44px);gap:10px;margin-bottom:18px;}
.soal-nav-btn{
  width:44px;height:44px;border-radius:9px;border:1.5px solid var(--resho-line);background:#fff;
  font-weight:700;font-size:14px;cursor:pointer;color:var(--resho-ink);transition:.12s;
  box-shadow:0 1px 2px rgba(23,36,31,.04);
}
.soal-nav-btn:hover{border-color:var(--resho-primary-mid);transform:translateY(-1px);}
.soal-nav-btn.current{outline:2px solid var(--resho-primary-dark);outline-offset:2px;}
.soal-nav-btn[data-status="yakin"]{background:#2C6BE0;border-color:#2C6BE0;color:#fff;}
.soal-nav-btn[data-status="ragu"]{background:#F2C94C;border-color:#D8A61A;color:#5C3E00;}
.soal-nav-legend{
  display:flex;flex-wrap:wrap;gap:10px;padding-top:16px;border-top:1px solid var(--resho-line);
}
.soal-nav-legend span{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--resho-ink-soft);
  background:var(--resho-bg);border:1px solid var(--resho-line);border-radius:99px;padding:6px 12px 6px 10px;
}
.soal-nav-legend .dot{width:12px;height:12px;border-radius:50%;display:inline-block;flex:none;}
.dot-yakin{background:#2C6BE0;}
.dot-ragu{background:#F2C94C;border:1px solid #D8A61A;}
.dot-kosong{background:#fff;border:1px solid var(--resho-ink-soft);}

.submit-bar{
  position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--resho-line);
  padding:14px 20px;display:flex;justify-content:center;box-shadow:0 -4px 16px rgba(0,0,0,.05);
}
.submit-bar-inner{width:100%;max-width:760px;display:flex;align-items:center;justify-content:space-between;gap:12px;}
.answered-count{font-size:13px;color:var(--resho-ink-soft);}

.done-card{text-align:center;}
.done-icon{
  width:64px;height:64px;border-radius:50%;background:var(--resho-success-soft);color:var(--resho-success);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:28px;
}
/* .stopped-card / .stopped-icon — used by dihentikan.php (participant stopped by
   admin) but had no CSS defined at all, so the page looked identical to a normal
   success screen. Fixed: red/danger styling to make the negative outcome clear. */
.stopped-card::before{background:var(--resho-danger) !important;}
.stopped-icon{background:var(--resho-danger-soft);color:var(--resho-danger);}

/* ==========================================================
   ADMIN
   ========================================================== */
.admin-shell{display:flex;min-height:100vh;}
.admin-sidebar{
  width:230px;flex:none;background:var(--resho-primary-dark);color:#fff;padding:22px 16px;
  display:flex;flex-direction:column;
}
.admin-sidebar .brand-mini{display:flex;align-items:center;gap:10px;margin-bottom:26px;padding:0 6px;}
.admin-sidebar .brand-mini img{height:30px;}
.admin-sidebar .brand-mini span{font-weight:700;font-size:15px;}
.admin-nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.admin-nav a{
  color:rgba(255,255,255,.78);padding:10px 12px;border-radius:8px;font-size:14px;font-weight:600;
}
.admin-nav a:hover{background:rgba(255,255,255,.08);text-decoration:none;color:#fff;}
.admin-nav a.active{background:rgba(255,255,255,.14);color:#fff;}
.admin-sidebar .foot{border-top:1px solid rgba(255,255,255,.15);padding-top:14px;margin-top:14px;}
.admin-sidebar .foot a{display:block;color:rgba(255,255,255,.7);font-size:13px;padding:6px 12px;}

.admin-main{flex:1;padding:30px 36px;max-width:1180px;}
.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
.admin-header h1{font-size:22px;}
.admin-header .sub{color:var(--resho-ink-soft);font-size:14px;margin-top:2px;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:28px;}
.stat-card{background:var(--resho-panel);border:1px solid var(--resho-line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow);}
.stat-card .num{font-size:28px;font-weight:800;color:var(--resho-primary-dark);}
.stat-card .label{font-size:13px;color:var(--resho-ink-soft);margin-top:4px;}

.panel{background:var(--resho-panel);border:1px solid var(--resho-line);border-radius:12px;box-shadow:var(--shadow);overflow:hidden;}
.panel-header{padding:18px 22px;border-bottom:1px solid var(--resho-line);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;}
.panel-body{padding:22px;}

table{width:100%;border-collapse:collapse;font-size:14px;}
thead th{
  text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--resho-ink-soft);
  padding:12px 22px;border-bottom:1px solid var(--resho-line);background:#FAFCFB;
}
tbody td{padding:14px 22px;border-bottom:1px solid var(--resho-line);vertical-align:top;}
tbody tr:last-child td{border-bottom:none;}
tbody tr:hover{background:#FAFCFB;}
.empty-row{padding:40px 22px;text-align:center;color:var(--resho-ink-soft);}

.form-card{background:var(--resho-panel);border:1px solid var(--resho-line);border-radius:12px;padding:26px;box-shadow:var(--shadow);max-width:640px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.pilihan-check{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--resho-line);border-radius:8px;}
.soal-picker{max-height:340px;overflow:auto;border:1px solid var(--resho-line);border-radius:8px;padding:6px;}
.soal-picker label{display:flex;gap:10px;font-weight:400;font-size:14px;color:var(--resho-ink);padding:9px 10px;border-radius:6px;cursor:pointer;}
.soal-picker label:hover{background:#FAFCFB;}

.token-chip{font-family:var(--mono);font-weight:700;letter-spacing:.06em;background:var(--resho-primary-soft);color:var(--resho-primary-dark);padding:4px 10px;border-radius:6px;}

.filter-select{width:auto;min-width:200px;display:inline-block;}

.kecurangan-flag{color:var(--resho-danger);font-weight:700;}

@media (max-width: 860px){
  .admin-shell{flex-direction:column;}
  .admin-sidebar{width:100%;flex-direction:row;align-items:center;padding:14px 16px;}
  .admin-nav{flex-direction:row;flex-wrap:wrap;}
  .admin-sidebar .foot{display:none;}
  .admin-main{padding:20px;}
  .form-row, .choice-grid{grid-template-columns:1fr;}
}

/* ==========================================================
   Language switch (top-right corner, every page unless hidden)
   ========================================================== */
.lang-switch{
  position:fixed;top:14px;right:16px;z-index:50;
  display:flex;align-items:center;gap:2px;background:var(--resho-panel);
  border:1px solid var(--resho-line);border-radius:99px;padding:3px;box-shadow:var(--shadow);
}
.lang-switch a{
  display:inline-block;padding:5px 11px;border-radius:99px;font-size:12px;font-weight:700;
  color:var(--resho-ink-soft);letter-spacing:.03em;
}
.lang-switch a:hover{text-decoration:none;color:var(--resho-primary);}
.lang-switch a.active{background:var(--resho-primary);color:#fff;}
.admin-shell ~ .lang-switch, .admin-shell + .lang-switch{ } /* no-op safeguard, kept for specificity */

/* ==========================================================
   Site footer (every page, added per Resholution branding request)
   ========================================================== */
.site-footer{
  border-top:1px solid var(--resho-line);background:var(--resho-panel);
  padding:20px 24px;margin-top:36px;
}
.site-footer-inner{
  max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:center;
  gap:14px;flex-wrap:wrap;text-align:center;font-size:13px;color:var(--resho-ink-soft);
}
.site-footer-inner .node-maze{margin-right:2px;}

/* ==========================================================
   Exam "stopped by admin" full-screen takeover (bug fix: participants
   are now actually pulled out of the exam the moment an admin stops it,
   instead of being able to silently keep answering).
   ========================================================== */
.stop-overlay{
  position:fixed;inset:0;z-index:999;display:none;align-items:center;justify-content:center;
  background:linear-gradient(160deg, #7a2020 0%, var(--resho-danger) 100%);
  padding:24px;
}
.stop-overlay.visible{display:flex;}
.stop-overlay-box{
  background:#fff;border-radius:16px;max-width:440px;width:100%;padding:36px 32px;text-align:center;
  box-shadow:0 20px 60px rgba(0,0,0,.35);
}
.stop-overlay-icon{
  width:64px;height:64px;border-radius:50%;background:var(--resho-danger-soft);color:var(--resho-danger);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:28px;font-weight:700;
}
.stop-overlay-box h2{font-size:20px;margin-bottom:10px;}
.stop-overlay-box p{color:var(--resho-ink-soft);font-size:14px;margin:0 0 8px;}
.stop-overlay-redirect{font-size:12px;color:var(--resho-ink-soft);opacity:.8;}