.cbt-page{
  padding:0;
  scroll-margin-top:72px;
}

.cbt-shell{
  display:flex;
  flex-direction:column;
  gap:14px;
}

#cbt-student-view,
#cbt-teacher-view,
#cbt-admin-view,
#cbt-exam-list-wrap,
#cbt-t-exams-panel,
#cbt-t-create-panel,
#cbt-t-results-panel,
#cbt-adm-exams-panel,
#cbt-adm-results-panel{
  margin:0;
  padding:0;
}

#cbt-student-view,
#cbt-teacher-view,
#cbt-admin-view{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.cbt-eyebrow{
  display:inline-block;
  font-size:.68rem;
  font-weight:800;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--muted);
}

.cbt-card-block{
  border-radius:20px !important;
  border:1px solid var(--border) !important;
  box-shadow:0 14px 35px rgba(17,33,72,.06) !important;
}

.cbt-toolbar{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  padding:6px;
  width:max-content;
  max-width:100%;
  border-radius:16px;
  background:var(--bg-card);
  border:1px solid var(--border);
  box-shadow:0 8px 22px rgba(17,33,72,.06);
}

.cbt-toolbar .role-tab{
  flex:unset;
  min-width:140px;
  padding:11px 18px;
  border-radius:12px;
  font-size:.8rem;
  font-weight:900;
}

.cbt-active-stage{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.cbt-active-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  padding:18px 20px;
  border-radius:20px;
  background:linear-gradient(180deg,var(--bg-card),rgba(228,234,244,.45));
  border:1px solid var(--border);
  box-shadow:0 12px 32px rgba(17,33,72,.06);
}

.cbt-active-meta>#cbt-active-title{
  margin-top:6px;
  font-family:'Merriweather',serif;
  font-size:1.08rem;
  font-weight:900;
  color:var(--blue-dark);
}

.cbt-active-meta>#cbt-active-meta{
  margin-top:5px;
  font-size:.78rem;
  color:var(--muted);
}

.cbt-active-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.cbt-progress-text{
  font-size:.78rem;
  font-weight:800;
  color:var(--muted);
}

.cbt-timer-card{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 18px;
  border-radius:16px;
  background:var(--bg-card);
  border:2px solid rgba(26,79,160,.25);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.4);
}

.cbt-timer-card.is-warning{
  border-color:rgba(192,32,42,.4);
}

.cbt-timer-card i{
  font-size:1.05rem;
  color:var(--blue);
}

.cbt-timer-card.is-warning i{
  color:var(--red);
}

#cbt-timer{
  font-family:'Courier New',monospace;
  font-size:1.28rem;
  font-weight:900;
  letter-spacing:2px;
  color:var(--blue-dark);
}

#cbt-timer.red{
  color:var(--red) !important;
}

.cbt-submit-btn{
  padding:10px 18px !important;
}

.cbt-result-panel{
  padding:42px 20px !important;
  border-radius:24px;
  background:linear-gradient(180deg,var(--bg-card),rgba(228,234,244,.4));
  border:1px solid var(--border);
  box-shadow:0 18px 42px rgba(17,33,72,.08);
  text-align:center;
}

.cbt-result-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 14px;
  border-radius:999px;
  background:rgba(5,150,105,.1);
  color:#059669;
  font-size:.74rem;
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.cbt-result-title{
  margin:18px 0 8px;
  font-family:'Merriweather',serif;
  font-size:1.55rem;
  font-weight:900;
  color:var(--blue-dark);
}

#cbt-result-score{
  margin:16px 0 8px;
  font-family:'Merriweather',serif;
  font-size:3.2rem;
  font-weight:900;
  color:var(--blue-dark);
}

#cbt-result-grade{
  display:inline-flex !important;
  align-items:center;
  justify-content:center;
  padding:8px 24px !important;
  border-radius:999px !important;
  font-size:1rem !important;
  font-weight:900 !important;
  margin-bottom:14px !important;
}

#cbt-result-detail{
  max-width:520px;
  margin:0 auto 26px !important;
  font-size:.87rem !important;
  line-height:1.7;
  color:var(--muted) !important;
}

.cbt-correct-picker{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.cbt-correct-btn{
  padding:10px 18px;
  min-width:52px;
  border-radius:12px;
  font-weight:800;
  font-size:.85rem;
  cursor:pointer;
  border:2px solid var(--border);
  background:var(--gray);
  color:var(--text);
  transition:.15s;
}

.cbt-correct-btn:hover{
  border-color:var(--blue);
  color:var(--blue);
}

.cbt-correct-btn.active{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:#fff;
  border-color:transparent;
}

.cbt-empty-state{
  padding:30px;
  text-align:center;
  color:var(--muted);
  font-size:.85rem;
}

.cbt-loading-state{
  padding:24px;
  text-align:center;
  color:var(--muted);
  font-size:.85rem;
}

.cbt-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;
}

.cbt-exam-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:16px;
  height:100%;
  padding:18px;
  border:1px solid var(--border);
  border-radius:18px;
  background:linear-gradient(180deg,var(--bg-card),rgba(244,247,252,.94));
  box-shadow:0 14px 28px rgba(17,33,72,.06);
  overflow:hidden;
}

.cbt-exam-card::before{
  content:"";
  position:absolute;
  inset:0 auto 0 0;
  width:5px;
  background:linear-gradient(180deg,var(--blue),var(--gold));
}

.cbt-exam-card.is-live::before{
  background:linear-gradient(180deg,#059669,#34d399);
}

.cbt-exam-card-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

.cbt-exam-title{
  font-family:'Merriweather',serif;
  font-size:.95rem;
  font-weight:900;
  color:var(--blue-dark);
}

.cbt-exam-meta{
  font-size:.76rem;
  color:var(--muted);
  margin-top:4px;
}

.cbt-exam-submeta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  font-size:.76rem;
  color:var(--muted);
}

.cbt-exam-submeta span{
  display:inline-flex;
  align-items:center;
  gap:6px;
}

.cbt-exam-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}

.cbt-status-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  border-radius:999px;
  font-size:.7rem;
  font-weight:900;
  letter-spacing:.05em;
  text-transform:uppercase;
}

.cbt-status-pill.live{
  background:rgba(5,150,105,.12);
  color:#059669;
}

.cbt-status-pill.draft{
  background:rgba(192,32,42,.12);
  color:var(--red);
}

.cbt-status-pill.progress{
  background:rgba(201,162,39,.16);
  color:#a07c10;
}

.cbt-status-pill.done{
  background:rgba(26,79,160,.12);
  color:var(--blue);
}

.cbt-question-list{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.cbt-question-item{
  padding:14px 16px;
  border:1px solid var(--border);
  border-radius:16px;
  background:linear-gradient(180deg,var(--bg-card),rgba(244,247,252,.94));
  box-shadow:0 10px 22px rgba(17,33,72,.05);
}

.cbt-question-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:10px;
}

.cbt-question-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:#fff;
  font-size:.78rem;
  font-weight:900;
  flex-shrink:0;
}

.cbt-question-text{
  font-size:.92rem;
  font-weight:700;
  color:var(--blue-dark);
  line-height:1.55;
}

.cbt-answer-list{
  display:grid;
  gap:10px;
}

.cbt-answer-btn{
  display:flex;
  gap:12px;
  align-items:flex-start;
  width:100%;
  padding:14px 16px;
  border-radius:14px;
  background:var(--bg-card);
  border:1px solid var(--border);
  color:var(--text);
  font-size:.86rem;
  font-weight:700;
  text-align:left;
  box-shadow:0 8px 18px rgba(17,33,72,.04);
  transition:.15s;
  cursor:pointer;
}

.cbt-answer-btn:hover{
  border-color:var(--blue);
  transform:translateY(-1px);
}

.cbt-answer-btn.active{
  background:linear-gradient(135deg,var(--blue-dark),var(--blue));
  color:#fff;
  border-color:transparent;
  box-shadow:0 12px 22px rgba(26,79,160,.28);
}

.cbt-answer-key{
  min-width:28px;
  font-weight:900;
}

.cbt-summary-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:14px;
  margin-bottom:16px;
}

.cbt-summary-card{
  padding:14px 16px;
  border-radius:16px;
  border:1px solid var(--border);
  background:linear-gradient(180deg,var(--bg-card),rgba(244,247,252,.94));
  box-shadow:0 10px 22px rgba(17,33,72,.05);
  text-align:center;
}

.cbt-summary-value{
  font-family:'Merriweather',serif;
  font-size:1.45rem;
  font-weight:900;
  color:var(--blue);
}

.cbt-summary-label{
  margin-top:4px;
  font-size:.74rem;
  color:var(--muted);
  font-weight:800;
}

.cbt-table-card{
  overflow:hidden;
  border-radius:18px;
}

.cbt-table-card table{
  width:100%;
  border-collapse:collapse;
}

.cbt-table-card td small{
  display:block;
  margin-top:2px;
  color:var(--muted);
  font-size:.7rem;
}

.cbt-grade-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:3px 10px;
  border-radius:999px;
  font-size:.7rem;
  font-weight:800;
}

.cbt-muted{
  color:var(--muted);
}

.cbt-stack{
  display:flex;
  flex-direction:column;
  gap:10px;
}

[data-theme="dark"] .cbt-card-block,
[data-theme="dark"] .cbt-active-bar,
[data-theme="dark"] .cbt-result-panel,
[data-theme="dark"] .cbt-exam-card,
[data-theme="dark"] .cbt-question-item,
[data-theme="dark"] .cbt-summary-card{
  box-shadow:none !important;
}

@media(max-width:768px){
  .cbt-page{
    padding:0;
  }

  .cbt-toolbar{
    width:100%;
  }

  .cbt-toolbar .role-tab{
    min-width:0;
    flex:1;
  }

  .cbt-active-bar{
    padding:16px;
  }

  .cbt-active-actions{
    width:100%;
  }

  .cbt-timer-card,
  .cbt-submit-btn{
    width:100%;
    justify-content:center;
  }

  .cbt-question-top,
  .cbt-exam-card-head{
    flex-direction:column;
  }

  .cbt-exam-actions{
    width:100%;
  }

    .cbt-answer-btn{
      padding:13px 14px;
    }
}

.cbt-standalone{
  min-height:100vh;
  background:linear-gradient(180deg,#eef3fb 0%,#f8fbff 100%);
}

.cbt-standalone .main{
  margin-left:0;
}

.cbt-app-shell{
  max-width:1280px;
  margin:0 auto;
  padding:24px;
}

.cbt-topbar{
  position:sticky;
  top:0;
  z-index:40;
  margin-bottom:18px;
  padding:16px 18px;
  border:1px solid var(--border);
  border-radius:22px;
  background:rgba(255,255,255,.92);
  webkit-backdrop-filter:blur(12px);
  box-shadow:0 16px 34px rgba(17,33,72,.08);
}

.cbt-topbar-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}

.cbt-topbar-title{
  font-family:'Merriweather',serif;
  font-size:1.2rem;
  font-weight:900;
  color:var(--blue-dark);
}

.cbt-topbar-subtitle{
  margin-top:4px;
  font-size:.82rem;
  color:var(--muted);
}

.cbt-role-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:rgba(26,79,160,.08);
  color:var(--blue-dark);
  font-size:.76rem;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.08em;
}

.cbt-focus-panel{
  padding:18px 20px;
  border:1px solid var(--border);
  border-radius:22px;
  background:linear-gradient(135deg,#102b63 0%,#1a4fa0 55%,#c0202a 100%);
  color:#fff;
  box-shadow:0 18px 38px rgba(17,33,72,.12);
  margin-bottom:18px;
}

.cbt-focus-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(260px,.8fr);
  gap:18px;
  align-items:center;
}

.cbt-focus-title{
  font-family:'Merriweather',serif;
  font-size:1.45rem;
  font-weight:900;
}

.cbt-focus-copy{
  margin-top:8px;
  font-size:.88rem;
  color:rgba(255,255,255,.84);
  line-height:1.7;
}

.cbt-focus-stats{
  display:grid;
  gap:12px;
}

.cbt-focus-stat{
  padding:14px 16px;
  border-radius:18px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.16);
}

.cbt-focus-stat-label{
  font-size:.68rem;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(255,255,255,.68);
}

.cbt-focus-stat-value{
  margin-top:6px;
  font-size:1rem;
  font-weight:900;
}

@media(max-width:768px){
  .cbt-app-shell{
    padding:14px;
  }

  .cbt-topbar{
    padding:14px;
    border-radius:18px;
  }

  .cbt-focus-panel{
    padding:16px;
    border-radius:18px;
  }

  .cbt-focus-grid{
    grid-template-columns:1fr;
  }

  .cbt-focus-title{
    font-size:1.2rem;
  }
}