:root {
  --kiu-green: #007a53;
  --kiu-green-dark: #04573f;
  --kiu-green-soft: #e7f5ef;
  --kiu-gold: #f5b942;
  --kiu-blue: #1f5fbf;
  --kiu-ink: #17202a;
  --kiu-muted: #667085;
  --kiu-line: #e5e7eb;
  --kiu-bg: #f4f7f6;
}

body:not(.auth-body) {
  background: var(--kiu-bg);
  color: var(--kiu-ink);
}

body:not(.auth-body) .br-logo {
  height: 72px;
  border-right: 0;
  background: #fff;
  box-shadow: 0 1px 0 rgba(23, 32, 42, 0.08);
}

body:not(.auth-body) .br-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
}

body:not(.auth-body) .br-logo img {
  max-width: 168px;
  height: auto !important;
}

body:not(.auth-body) .br-sideleft {
  top: 72px;
  background: #10251f;
  box-shadow: 10px 0 30px rgba(16, 37, 31, 0.12);
}

body:not(.auth-body) .br-sideleft::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

body:not(.auth-body) .br-sideleft-menu,
body:not(.auth-body) .sidebar-label {
  position: relative;
  z-index: 1;
}

body:not(.auth-body) .sidebar-label img {
  width: 112px;
  height: 112px;
  object-fit: cover;
  border: 4px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.22);
}

body:not(.auth-body) .student-sidebar-photo img {
  width: 170px;
  height: 190px;
  border-radius: 8px;
  object-fit: cover;
}

body:not(.auth-body) .br-sideleft hr {
  border-top-color: rgba(255, 255, 255, 0.12);
}

body:not(.auth-body) .br-menu-link {
  margin: 4px 12px;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.76);
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

body:not(.auth-body) .br-menu-link:hover,
body:not(.auth-body) .br-menu-link:focus,
body:not(.auth-body) .br-menu-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

body:not(.auth-body) .br-menu-link.active {
  box-shadow: inset 3px 0 0 var(--kiu-gold);
}

body:not(.auth-body) .menu-item-icon {
  color: var(--kiu-gold);
}

body:not(.auth-body) .br-menu-sub {
  margin: 4px 12px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.12);
}

body:not(.auth-body) .sub-link {
  color: rgba(255, 255, 255, 0.76);
}

body:not(.auth-body) .sub-link.active,
body:not(.auth-body) .sub-link:hover {
  color: #fff;
}

body:not(.auth-body) .br-header {
  height: 72px;
  border-bottom: 1px solid rgba(23, 32, 42, 0.08);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(23, 32, 42, 0.06);
}

body:not(.auth-body) .navicon-left a,
body:not(.auth-body) .nav-link-profile {
  color: var(--kiu-ink);
}

body:not(.auth-body) .logged-name {
  font-weight: 700;
  color: var(--kiu-ink);
}

body:not(.auth-body) .nav-link-profile img,
body:not(.auth-body) .dropdown-menu-header img {
  object-fit: cover;
  border: 2px solid #fff;
  box-shadow: 0 7px 18px rgba(23, 32, 42, 0.16);
}

body:not(.auth-body) .br-mainpanel {
  background:
    radial-gradient(circle at top left, rgba(0, 122, 83, 0.08), transparent 28rem),
    var(--kiu-bg);
}

body:not(.auth-body) .br-pagetitle {
  margin: 0;
  padding: 32px 32px 18px;
  align-items: center;
}

body:not(.auth-body) .br-pagetitle > i {
  width: 62px;
  height: 62px;
  margin-right: 16px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 32px;
  background: linear-gradient(135deg, var(--kiu-green), var(--kiu-green-dark));
  box-shadow: 0 16px 30px rgba(0, 122, 83, 0.22);
}

body:not(.auth-body) .br-pagetitle h4 {
  margin-bottom: 4px;
  color: var(--kiu-ink);
  font-size: 25px;
  font-weight: 800;
  letter-spacing: 0;
}

body:not(.auth-body) .br-pagetitle p {
  color: var(--kiu-muted);
  font-size: 14px;
}

body:not(.auth-body) .br-pagebody {
  padding: 0 32px 32px;
}

body:not(.auth-body) .card,
body:not(.auth-body) .br-section-wrapper,
body:not(.auth-body) .app-panel {
  border: 1px solid rgba(23, 32, 42, 0.08) !important;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(23, 32, 42, 0.08) !important;
}

body:not(.auth-body) .br-section-wrapper {
  padding: 24px;
}

body:not(.auth-body) .app-hero {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  padding: 30px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(0, 122, 83, 0.97), rgba(4, 87, 63, 0.94)),
    url("../assets/images/cbtbg.jpg");
  background-size: cover;
  background-position: center;
  box-shadow: 0 20px 46px rgba(0, 122, 83, 0.22);
}

body:not(.auth-body) .app-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.42;
  pointer-events: none;
}

body:not(.auth-body) .app-hero > * {
  position: relative;
  z-index: 1;
}

body:not(.auth-body) .app-kicker {
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

body:not(.auth-body) .app-hero h1 {
  margin: 0;
  color: #fff;
  font-size: 30px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: 0;
}

body:not(.auth-body) .app-hero p {
  margin: 10px 0 0;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
}

body:not(.auth-body) .app-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

body:not(.auth-body) .app-stat {
  min-height: 112px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgba(23, 32, 42, 0.08);
  background: #fff;
  box-shadow: 0 12px 28px rgba(23, 32, 42, 0.06);
}

body:not(.auth-body) .app-stat i {
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--kiu-green);
  background: var(--kiu-green-soft);
}

body:not(.auth-body) .app-stat span {
  display: block;
  color: var(--kiu-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

body:not(.auth-body) .app-stat strong {
  display: block;
  margin-top: 3px;
  color: var(--kiu-ink);
  font-size: 18px;
}

body:not(.auth-body) .app-stat--success i {
  color: var(--kiu-green);
  background: var(--kiu-green-soft);
}

body:not(.auth-body) .app-stat--success strong {
  color: var(--kiu-green);
}

body:not(.auth-body) .app-stat--danger i {
  color: #b42318;
  background: #fff1ed;
}

body:not(.auth-body) .app-stat--danger strong {
  color: #b42318;
}

body:not(.auth-body) .section-title {
  margin: 0 0 16px;
  color: var(--kiu-ink);
  font-size: 17px;
  font-weight: 800;
}

body:not(.auth-body) .form-control {
  min-height: 42px;
  border-color: #d0d5dd;
  border-radius: 8px;
  box-shadow: none;
}

body:not(.auth-body) .form-control:focus {
  border-color: var(--kiu-green);
  box-shadow: 0 0 0 4px rgba(0, 122, 83, 0.12);
}

body:not(.auth-body) .input-group-text {
  border-color: #d0d5dd;
  border-radius: 8px 0 0 8px;
  color: #344054;
  background: #f9fafb;
  font-weight: 700;
}

body:not(.auth-body) .btn {
  border-radius: 8px;
  font-weight: 700;
}

body:not(.auth-body) .btn-primary {
  border-color: var(--kiu-green);
  background: var(--kiu-green);
}

body:not(.auth-body) .btn-primary:hover,
body:not(.auth-body) .btn-primary:focus {
  border-color: var(--kiu-green-dark);
  background: var(--kiu-green-dark);
}

body:not(.auth-body) .btn-success {
  border-color: var(--kiu-green);
  background: var(--kiu-green);
}

body:not(.auth-body) .btn-info {
  border-color: var(--kiu-blue);
  background: var(--kiu-blue);
}

.tool-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-action-row .btn {
  margin: 0 !important;
  white-space: nowrap;
}

body:not(.auth-body) .table {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
}

body:not(.auth-body) .table thead th {
  border-bottom: 0;
  color: #344054;
  background: #f8faf9;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

body:not(.auth-body) .table td,
body:not(.auth-body) .table th {
  border-color: #eef0f2;
  vertical-align: middle;
}

body:not(.auth-body) .dataTables_filter input,
body:not(.auth-body) .dataTables_length select {
  border: 1px solid #d0d5dd;
  border-radius: 8px;
  padding: 7px 10px;
}

body:not(.auth-body) .modal-content {
  border: 0;
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(23, 32, 42, 0.24);
}

body:not(.auth-body) .modal-header {
  border-bottom-color: #eef0f2;
}

body:not(.auth-body) .modal-footer {
  border-top-color: #eef0f2;
}

.subject-list {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.subject-choice {
  position: relative;
  display: block;
  margin: 0;
  padding: 16px 18px 16px 50px;
  border: 1px solid var(--kiu-line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.subject-choice:hover {
  border-color: rgba(0, 122, 83, 0.36);
  box-shadow: 0 12px 26px rgba(23, 32, 42, 0.08);
  transform: translateY(-1px);
}

.subject-choice input {
  position: absolute;
  top: 19px;
  left: 18px;
}

.subject-choice input:disabled + span {
  color: var(--kiu-muted);
}

.subject-name {
  display: block;
  color: var(--kiu-ink);
  font-weight: 800;
}

.subject-meta {
  display: block;
  margin-top: 4px;
  color: var(--kiu-muted);
  font-size: 13px;
}

.test-shell {
  width: 100%;
}

.test-instructions {
  display: grid;
  gap: 12px;
}

.test-instruction {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--kiu-line);
  border-radius: 8px;
  background: #fff;
}

.test-instruction i {
  color: var(--kiu-green);
  margin-top: 3px;
}

.question-card {
  width: 100%;
}

.question-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  color: var(--kiu-muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.question-text {
  margin-bottom: 18px;
  color: var(--kiu-ink);
  font-size: 18px;
  line-height: 1.7;
}

.answer-option {
  position: relative;
  display: block;
  margin-bottom: 12px;
  padding: 15px 16px 15px 54px;
  border: 1px solid var(--kiu-line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.answer-option input {
  position: absolute;
  top: 18px;
  left: 18px;
}

.answer-option:hover,
.answer-option:has(input:checked) {
  border-color: rgba(0, 122, 83, 0.48);
  background: var(--kiu-green-soft);
}

.answer-key {
  margin-right: 8px;
  color: var(--kiu-green);
  font-weight: 900;
  text-transform: uppercase;
}

.question-review {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--kiu-line);
}

.question-review a,
.question-review span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  margin: 3px;
  border-radius: 8px;
  text-decoration: none;
}

.review-nav {
  min-width: auto !important;
  padding: 0 10px;
  color: var(--kiu-blue) !important;
  background: #eef4ff;
}

#clock {
  width: 132px !important;
  min-height: 42px;
  border: 0 !important;
  border-radius: 8px;
  color: #7a271a !important;
  background: #fff1ed !important;
  box-shadow: inset 0 0 0 1px #ffb4a5;
  font-weight: 800;
}

@media (max-width: 991px) {
  body:not(.auth-body) .br-pagebody {
    padding: 0 18px 24px;
  }

  body:not(.auth-body) .br-pagetitle {
    padding: 24px 18px 16px;
  }

  body:not(.auth-body) .app-stat-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body:not(.auth-body) .br-pagetitle > i {
    width: 44px;
    height: 44px;
  }

  body:not(.auth-body) .br-pagetitle h4 {
    font-size: 20px;
  }

  body:not(.auth-body) .app-hero {
    padding: 22px;
  }

  body:not(.auth-body) .app-hero h1 {
    font-size: 24px;
  }
}