/* ============================================================
   TRAC-NGHIEM-LOP REDESIGNED LANDING — Phase 5.0
   ============================================================ */

/* --- Hero Section --- */
.tn-hero {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--navy, #012a4a) 0%,
    var(--primary, #005eb8) 50%,
    var(--primary-dark, #003d7a) 100%
  );
  border-radius: 24px;
  padding: 3rem 2.5rem;
  margin-bottom: 2rem;
  overflow: hidden;
  color: #fff;
}
.tn-hero__bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    radial-gradient(
      circle at 20% 50%,
      rgba(255, 255, 255, 0.3) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 255, 255, 0.2) 0%,
      transparent 40%
    );
  pointer-events: none;
}
.tn-hero__content {
  position: relative;
  z-index: 1;
}
.tn-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.tn-hero__badge iconify-icon {
  font-size: 1.1rem;
}
.tn-hero__title {
  font-family: var(--title-font, "Playfair Display", serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}
.tn-hero__desc {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 600px;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}
.tn-hero__icon-wrap {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.15);
  animation: tnHeroFloat 4s ease-in-out infinite;
}
.tn-hero__icon-wrap iconify-icon {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.9);
}
@keyframes tnHeroFloat {
  0%,
  100% {
    transform: translateY(-50%) translateY(0);
  }
  50% {
    transform: translateY(-50%) translateY(-12px);
  }
}

/* --- Grade Tabs --- */
.tn-grade-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding: 0;
  list-style: none;
}
.tn-grade-tabs__item {
  flex: 1 1 0;
  min-width: 120px;
}
.tn-grade-tabs__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  background: var(--surface, #f3f6fb);
  color: var(--text-secondary, #6b7785);
  min-height: 56px;
}
.tn-grade-tabs__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.tn-grade-tabs__link--active {
  background: var(--primary, #005eb8) !important;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(0, 94, 184, 0.3);
  border-color: var(--primary, #005eb8);
}
.tn-grade-tabs__link--active:hover {
  box-shadow: 0 6px 20px rgba(0, 94, 184, 0.4);
}
.tn-grade-tabs__link iconify-icon {
  font-size: 1.1rem;
}

/* Grade color variants */
.tn-grade-tabs__link--grade-9 {
  background: #E8F4FD;
  color: #005EB8;
  border-color: #BFDBFE;
}
.tn-grade-tabs__link--grade-10 {
  background: #F0F9FF;
  color: #0369A1;
  border-color: #BAE6FD;
}
.tn-grade-tabs__link--grade-11 {
  background: #FEF3C7;
  color: #B45309;
  border-color: #FDE68A;
}
.tn-grade-tabs__link--grade-12 {
  background: #F3E8FF;
  color: #7C3AED;
  border-color: #DDD6FE;
}

.tn-grade-tabs__text {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.tn-grade-tabs__label,
.tn-grade-tabs__number {
  font-weight: 600;
}

/* --- Grade Select (mobile) --- */
.tn-grade-select-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface, #fff);
  border: 1.5px solid var(--border, #e3e8ef);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.tn-grade-select-wrap iconify-icon:first-of-type {
  color: var(--primary, #005eb8);
  font-size: 1.25rem;
  margin-right: 0.75rem;
}
.tn-grade-select {
  appearance: none;
  -webkit-appearance: none;
  flex: 1;
  border: none;
  background: transparent;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy, #012a4a);
  cursor: pointer;
}
.tn-grade-select__arrow {
  position: absolute;
  right: 1rem;
  color: var(--muted, #6b7785);
  font-size: 0.85rem;
  pointer-events: none;
}

/* --- Stats Cards --- */
.tn-stats-row {
  margin-bottom: 2rem;
}
.tn-stat-card {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #e3e8ef);
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  height: 100%;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.tn-stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover, 0 12px 32px rgba(0, 0, 0, 0.1));
  border-color: var(--border-active, #c8d4e0);
}

.tn-stat-card__icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--primary-light, #e6f0fa);
  color: var(--primary, #005eb8);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}
.tn-stat-card__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy, #012a4a);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}
.tn-stat-card__label {
  color: var(--muted, #6b7785);
  font-size: 0.9rem;
}

/* --- Rules Timeline --- */
.tn-rules-section {
  margin-bottom: 2rem;
}
.tn-rules-section__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy, #012a4a);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.tn-timeline {
  position: relative;
  padding-left: 2rem;
}
.tn-timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  border-radius: 2px;
}
.tn-timeline__item {
  position: relative;
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}
.tn-timeline__item:last-child {
  margin-bottom: 0;
}
.tn-timeline__dot {
  position: absolute;
  left: -1.5rem;
  top: 2px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface, #fff);
  border: 2px solid var(--primary, #005eb8);
  border-radius: 50%;
  color: var(--primary, #005eb8);
  font-size: 0.85rem;
  font-weight: 700;
}
.tn-timeline__content {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #e3e8ef);
  border-radius: 16px;
  padding: 1rem 1.25rem;
  transition: all 0.3s ease;
}
.tn-timeline__content:hover {
  border-color: var(--border-active, #c8d4e0);
  box-shadow: var(--shadow-card, 0 4px 16px rgba(0, 0, 0, 0.06));
}
.tn-timeline__text {
  color: var(--text-secondary, #4a5568);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}
.tn-timeline__text strong {
  color: var(--navy, #012a4a);
}

/* --- Note Box --- */
.tn-note-box {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #fff8e1, #fff3cd);
  border-left: 4px solid #f4b400;
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: #5d4900;
}
.tn-note-box iconify-icon {
  color: #f4b400;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- History Section --- */
.tn-history-section {
  margin-bottom: 2rem;
}
.tn-history-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.tn-history-section__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy, #012a4a);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}
.tn-history-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  background: var(--surface, #f3f6fb);
  border-radius: 20px;
  color: var(--muted, #8896a6);
}
.tn-history-empty iconify-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}
.tn-history-empty p {
  margin: 0;
  font-size: 0.95rem;
}

/* History cards (mobile) */
.tn-history-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.tn-history-card {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #e3e8ef);
  border-radius: 16px;
  padding: 1rem;
  transition: all 0.2s ease;
}
.tn-history-card:hover {
  border-color: var(--border-active, #c8d4e0);
  box-shadow: var(--shadow-card, 0 4px 16px rgba(0, 0, 0, 0.06));
}
.tn-history-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.tn-history-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy, #012a4a);
  line-height: 1.3;
  word-break: break-word;
}
.tn-history-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}
.tn-history-card__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted, #6b7785);
}
.tn-history-card__meta-item iconify-icon {
  font-size: 0.85rem;
}

/* History table */
.tn-history-table-wrap {
  overflow-x: auto;
}
.tn-history-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--white-color);
}
.tn-history-table th {
  padding: 0.875rem 1rem;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted, #6b7785);
  background: var(--surface, #f3f6fb);
  border-bottom: 2px solid var(--border, #e3e8ef);
}
.tn-history-table th:first-child {
  border-radius: 12px 0 0 0;
}
.tn-history-table th:last-child {
  border-radius: 0 12px 0 0;
}
.tn-history-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border, #e3e8ef);
  font-size: 0.9rem;
  color: var(--text-secondary, #4a5568);
  vertical-align: middle;
}
.tn-history-table tr:last-child td:first-child {
  border-radius: 0 0 0 12px;
}
.tn-history-table tr:last-child td:last-child {
  border-radius: 0 0 12px 0;
}
.tn-history-table tr:hover td {
  background: rgba(0, 94, 184, 0.03);
}
.tn-history-table__score {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
}
.tn-history-table__score--high {
  background: #d1fae5;
  color: #065f46;
}
.tn-history-table__score--mid {
  background: #fef3c7;
  color: #92400e;
}
.tn-history-table__score--low {
  background: #fee2e2;
  color: #991b1b;
}
.tn-history-table__status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}
.tn-history-table__status--submitted {
  background: #dbeafe;
  color: #1e40af;
}
.tn-history-table__status--auto {
  background: #fce7f3;
  color: #9d174d;
}

/* In-progress card */
.tn-inprogress-card {
  background: linear-gradient(135deg, #fefce8, #fef9c3);
  border: 1px solid #fde047;
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.tn-inprogress-card__info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #713f12;
  margin: 0 0 0.25rem;
}
.tn-inprogress-card__info p {
  font-size: 0.85rem;
  color: #a16207;
  margin: 0;
}
.tn-inprogress-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: #ca8a04;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}
.tn-inprogress-card__btn:hover {
  background: #a16207;
  transform: translateY(-1px);
}

/* --- CTA Section --- */
.tn-cta-section {
  background: var(--surface, #fff);
  border: 1px solid var(--border, #e3e8ef);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}
.tn-cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(196, 163, 90, 0.05) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.tn-cta-section__inner {
  position: relative;
  z-index: 1;
}
.tn-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(
    135deg,
    var(--secondary, #c4a35a),
    var(--secondary-hover, #d4b76a)
  );
  color: #fff;
  border: none;
  border-radius: 16px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(196, 163, 90, 0.35);
  min-width: 280px;
  position: relative;
  overflow: hidden;
}
.tn-cta-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(196, 163, 90, 0.45);
}
.tn-cta-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  box-shadow: none;
}
.tn-cta-btn.is-loading {
  pointer-events: none;
}
.tn-cta-btn iconify-icon {
  font-size: 1.25rem;
}
.tn-cta-hint {
  margin-top: 1rem;
  color: var(--muted, #6b7785);
  font-size: 0.9rem;
}

/* --- Guide Button --- */
.tn-guide-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  background: transparent;
  border: 1.5px solid var(--border, #e3e8ef);
  border-radius: 12px;
  color: var(--text-secondary, #4a5568);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  -webkit-transition: all 0.2s ease;
  -moz-transition: all 0.2s ease;
  -ms-transition: all 0.2s ease;
  -o-transition: all 0.2s ease;
  background: var(--white-color);
}
.tn-guide-btn:hover {
  border-color: var(--primary, #005eb8);
  color: var(--primary, #005eb8);
  background: var(--primary-light, #e6f0fa);
}

/* --- Quiz mount target spacing --- */
#dashExamFlowContent {
  min-height: 0;
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
  .tn-hero {
    padding: 2rem 1.5rem;
  }
  .tn-hero__icon-wrap {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 80px;
    height: 80px;
    margin: 1rem auto 0;
  }
  .tn-hero__icon-wrap iconify-icon {
    font-size: 2.5rem;
  }
  @keyframes tnHeroFloat {
    0%,
    100% {
      transform: translateY(0);
    }
    50% {
      transform: translateY(-8px);
    }
  }
  .tn-grade-tabs__item {
    flex: 1 1 calc(50% - 0.375rem);
    min-width: auto;
  }
}
@media (max-width: 768px) {
  .tn-hero {
    padding: 1.5rem 1.25rem;
    border-radius: 20px;
  }
  .tn-hero__title {
    font-size: 1.5rem;
  }
  .tn-stat-card {
    padding: 1.25rem 1rem;
  }
  .tn-stat-card__value {
    font-size: 1.5rem;
  }
  .tn-timeline {
    padding-left: 1.5rem;
  }
  .tn-timeline__dot {
    width: 28px;
    height: 28px;
    font-size: 0.75rem;
    left: -1.25rem;
  }
  .tn-cta-btn {
    min-width: 0;
    width: 100%;
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
  }
  .tn-cta-section {
    padding: 1.5rem 1rem;
  }
  .tn-history-table th,
  .tn-history-table td {
    padding: 0.75rem 0.5rem;
    font-size: 0.8rem;
  }
  /* Grade tabs mobile */
  .tn-grade-tabs__link {
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 0.5rem;
    min-height: 90px;
    border-radius: 14px;
  }
  .tn-grade-tabs__text {
    flex-direction: column;
    align-items: center;
    gap: 0;
    line-height: 1.15;
  }
  .tn-grade-tabs__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.85;
  }
  .tn-grade-tabs__number {
    font-family: var(--title-font, "Playfair Display", serif);
    font-size: 1.35rem;
    font-weight: 700;
  }
  .tn-grade-tabs__link iconify-icon {
    font-size: 1.4rem;
  }
  /* Compact stats */
  .tn-stat-card {
    padding: 1rem 0.75rem;
    border-radius: 16px;
  }
  .tn-stat-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
  }
  .tn-stat-card__value {
    font-size: 1.35rem;
  }
  .tn-stat-card__label {
    font-size: 0.8rem;
  }
  /* Compact timeline */
  .tn-timeline {
    padding-left: 1.25rem;
  }
  .tn-timeline::before {
    left: 13px;
  }
  .tn-timeline__item {
    padding-left: 1rem;
    margin-bottom: 1rem;
  }
  .tn-timeline__dot {
    width: 26px;
    height: 26px;
    font-size: 0.7rem;
    left: -1.25rem;
  }
  .tn-timeline__content {
    padding: 0.875rem 1rem;
    border-radius: 12px;
  }
  .tn-timeline__text {
    font-size: 0.9rem;
  }
  /* Compact history */
  .tn-history-section__header {
    margin-bottom: 1rem;
  }
  .tn-history-empty {
    padding: 1.75rem 1rem;
    border-radius: 16px;
  }
  .tn-history-empty iconify-icon {
    font-size: 2rem;
  }
  /* Compact CTA */
  .tn-cta-section {
    padding: 1.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1.5rem;
  }
  .tn-cta-section h3 {
    font-size: 1.1rem !important;
  }
  .tn-cta-section p {
    font-size: 0.9rem !important;
    margin-bottom: 1.25rem !important;
  }
}

/* --- Guide Modal (giống de-thi-thu) --- */
.dash-exam-guide-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}
.dash-exam-guide-modal[aria-hidden="false"] {
  display: flex;
}
.dash-exam-guide-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}
.dash-exam-guide-modal__dialog {
  position: relative;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.dash-exam-guide-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border, #e3e8ef);
  flex-shrink: 0;
}
.dash-exam-guide-modal__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy, #012a4a);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}
.dash-exam-guide-modal__subtitle {
  font-size: 0.85rem;
  color: var(--muted, #6b7785);
  margin: 0.25rem 0 0;
}
.dash-exam-guide-modal__close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: var(--surface, #f3f6fb);
  border-radius: 10px;
  color: var(--text-secondary, #4a5568);
  cursor: pointer;
  transition: all 0.2s ease;
}
.dash-exam-guide-modal__close:hover {
  background: var(--danger, #ef4444);
  color: #fff;
}
.dash-exam-guide__mobilenav {
  display: none;
  overflow-x: auto;
  padding: 0.75rem 1rem;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border, #e3e8ef);
  flex-shrink: 0;
}
.dash-exam-guide__mobilenav-item {
  white-space: nowrap;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted, #6b7785);
  text-decoration: none;
  transition: all 0.2s ease;
}
.dash-exam-guide__mobilenav-item.is-active {
  background: var(--primary-light, #e6f0fa);
  color: var(--primary, #005eb8);
}
.dash-exam-guide__body {
  display: flex;
  flex: 1;
  overflow: hidden;
}
.dash-exam-guide__sidebar {
  width: 220px;
  border-right: 1px solid var(--border, #e3e8ef);
  padding: 1rem;
  overflow-y: auto;
  flex-shrink: 0;
}
.dash-exam-guide__nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.dash-exam-guide__nav-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary, #4a5568);
  text-decoration: none;
  transition: all 0.2s ease;
}
.dash-exam-guide__nav-item:hover {
  background: var(--surface, #f3f6fb);
}
.dash-exam-guide__nav-item.is-active {
  background: var(--primary-light, #e6f0fa);
  color: var(--primary, #005eb8);
}
.dash-exam-guide__content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}
.dash-exam-guide__section {
  margin-bottom: 2rem;
}
.dash-exam-guide__section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.dash-exam-guide__section-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light, #e6f0fa);
  border-radius: 12px;
  color: var(--primary, #005eb8);
  font-size: 1.1rem;
}
.dash-exam-guide__section-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy, #012a4a);
  margin: 0;
}
.dash-exam-guide__section-body {
  color: var(--text-secondary, #4a5568);
  font-size: 0.95rem;
  line-height: 1.7;
}
.dash-exam-guide__section-body p {
  margin-bottom: 1rem;
}
.dash-exam-guide__section-body ul,
.dash-exam-guide__section-body ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}
.dash-exam-guide__section-body li {
  margin-bottom: 0.5rem;
}
.dash-exam-guide__tip {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 1rem;
  background: #fef3c7;
  border-radius: 12px;
  font-size: 0.9rem;
  color: #92400e;
  margin-top: 1rem;
}
.dash-exam-guide__tip iconify-icon {
  color: #f59e0b;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.dash-exam-guide__tip-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.dash-exam-guide__tip-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
}
.dash-exam-guide__tip-item iconify-icon {
  color: var(--success, #10b981);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .dash-exam-guide-modal__dialog {
    width: 95%;
    max-height: 90vh;
    border-radius: 16px;
  }
  .dash-exam-guide__sidebar {
    display: none;
  }
  .dash-exam-guide__mobilenav {
    display: flex;
  }
  .dash-exam-guide__content {
    padding: 1rem;
  }
}