/* ==========================================================================
   Quiz Page Styles (kuis.css)
   ========================================================================== */

header.container {
  text-align: center;
  padding: 3rem 1rem 1.5rem 1rem;
}

header.container h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-blue-900);
  margin-bottom: 0.5rem;
}

header.container p {
  font-size: 1.05rem;
  color: var(--color-blue-700);
  font-weight: 500;
}

.quiz-main-container {
  max-width: 800px;
  width: 95%;
  margin: 0 auto 4rem auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ===== Tab Navigation ===== */
.quiz-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  background: transparent;
  padding: 0.5rem;
  margin-bottom: 1rem;
}

.tab-btn {
  background: white;
  border: 1.5px solid rgba(91, 155, 213, 0.1);
  color: var(--color-blue-700);
  padding: 0.85rem 1.75rem;
  font-weight: 700;
  font-size: 1rem;
  font-family: var(--font-sans);
  cursor: pointer;
  border-radius: 50px;
  box-shadow: var(--shadow-soft);
  transition: all 0.3s var(--ease-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  background: var(--color-blue-50);
  color: var(--color-blue-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.tab-btn.active {
  background: linear-gradient(135deg, var(--color-blue-400), var(--color-blue-600)) !important;
  color: white !important;
  box-shadow: var(--shadow-glow);
  border-color: transparent;
}

/* ===== Tab Content Section ===== */
.tab-content {
  display: none;
  padding: 2rem;
  border-radius: var(--radius-3xl);
  transition: all 0.3s ease;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

/* ===== Question Card Styling ===== */
.question-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
  border: 1.5px solid rgba(91, 155, 213, 0.12);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s, box-shadow 0.2s;
}

.question-card:hover {
  box-shadow: var(--shadow-card);
}

.question-num {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-blue-500);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.question-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-blue-900);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

/* ===== Options List ===== */
.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
}

.option-item {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-blue-50);
  background: var(--color-cream-50);
  cursor: pointer;
  transition: all 0.2s var(--ease-spring);
  font-weight: 600;
  color: var(--color-blue-800);
  font-size: 0.95rem;
}

.option-item:hover {
  border-color: var(--color-blue-300);
  background: var(--color-blue-50);
  transform: translateX(4px);
}

/* States generated dynamically */
.option-item.selected {
  border-color: var(--color-blue-500);
  background: var(--color-blue-100);
  color: var(--color-blue-900);
  box-shadow: var(--shadow-glow);
}

.option-item.correct {
  border-color: var(--color-green-500) !important;
  background: #E8F5E9 !important;
  color: var(--color-green-900) !important;
  box-shadow: 0 0 10px rgba(76, 175, 80, 0.2) !important;
}

.option-item.wrong {
  border-color: var(--color-red-500) !important;
  background: #FFEBEE !important;
  color: var(--color-red-900) !important;
  box-shadow: 0 0 10px rgba(239, 83, 80, 0.2) !important;
}

.option-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: white;
  border: 1.5px solid var(--color-blue-200);
  color: var(--color-blue-700);
  font-weight: 700;
  margin-right: 1rem;
  flex-shrink: 0;
  transition: all 0.2s;
}

.option-item.selected .option-badge {
  border-color: var(--color-blue-500);
  background: var(--color-blue-500);
  color: white;
}

.option-item.correct .option-badge {
  border-color: var(--color-green-500);
  background: var(--color-green-500);
  color: white;
}

.option-item.wrong .option-badge {
  border-color: var(--color-red-500);
  background: var(--color-red-500);
  color: white;
}

/* Submit & Reset Button */
.btn-quiz-action {
  background: linear-gradient(135deg, var(--color-blue-500), var(--color-blue-700));
  color: white;
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-xl);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 4px 15px rgba(37, 99, 160, 0.2);
  font-size: 0.95rem;
  margin: 0;
}

.btn-quiz-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 160, 0.3);
}

.btn-quiz-action:active {
  transform: translateY(-1px);
}

.btn-quiz-action svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  transition: transform 0.2s;
}

.btn-quiz-action:hover svg {
  transform: rotate(10deg);
}

.action-container {
  display: flex;
  justify-content: center;
}

/* ===== Score Results Banner ===== */
.quiz-score-card {
  text-align: center;
  padding: 2.5rem;
  border-radius: var(--radius-2xl);
  border: 3.5px solid var(--color-blue-200);
  background: linear-gradient(135deg, var(--color-blue-50) 0%, var(--color-blue-100) 100%);
  margin-top: 2rem;
  animation: scaleIn 0.4s var(--ease-spring) both;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.score-emoji {
  font-size: 3.5rem;
  margin-bottom: 0.75rem;
  animation: pulse-soft 2s infinite;
}

.score-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-blue-900);
  margin-bottom: 0.5rem;
}

.score-value {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-blue-700);
  margin-bottom: 0.75rem;
  font-family: monospace;
}

.score-feedback {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-blue-800);
  line-height: 1.5;
  max-width: 500px;
  margin: 0 auto;
}

/* ===== Essay Tab Specific styling ===== */
.essay-input {
  width: 100%;
  min-height: 110px;
  padding: 1rem;
  border-radius: var(--radius-xl);
  border: 2px solid var(--color-blue-100);
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-blue-900);
  resize: vertical;
  background: var(--color-cream-50);
  transition: all 0.2s;
}

.essay-input:focus {
  border-color: var(--color-blue-400);
  background: white;
  box-shadow: 0 0 0 4px rgba(91, 155, 213, 0.15);
}

.essay-action-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

.btn-show-answer {
  background: transparent;
  border: 1.5px solid var(--color-gold-400);
  color: var(--color-gold-500);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-show-answer:hover {
  background: var(--color-cream-100);
  color: var(--color-gold-500);
  transform: translateY(-1px);
}

.key-answer-box {
  display: none;
  background: linear-gradient(to right, var(--color-cream-50), var(--color-cream-100));
  border-left: 4.5px solid var(--color-gold-400);
  padding: 1rem 1.25rem;
  border-top-right-radius: var(--radius-xl);
  border-bottom-right-radius: var(--radius-xl);
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-blue-800);
  animation: slideInDown 0.3s ease-out;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.key-answer-box.visible {
  display: block;
}

.key-answer-title {
  font-weight: 800;
  color: var(--color-gold-500);
  font-size: 0.75rem;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  letter-spacing: 0.5px;
}

/* ===== Praktik Tab Specific styling ===== */
.praktik-card {
  text-align: center;
  background: white;
  border-radius: var(--radius-3xl);
  padding: 2.5rem 2rem;
  border: 1.5px solid rgba(91, 155, 213, 0.12);
  box-shadow: var(--shadow-card);
  max-width: 600px;
  margin: 1.5rem auto;
}

.praktik-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 1rem auto;
  display: block;
  border-radius: 90%;
}

.praktik-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-blue-900);
  margin-bottom: 0.75rem;
}

.praktik-instruction {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-blue-800);
  margin-bottom: 2rem;
}

.btn-wa-praktik {
  background: #25D366;
  color: white;
  border: none;
  padding: 0.85rem 2.25rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: all 0.3s var(--ease-spring);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-wa-praktik:hover {
  background: #20ba5a;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.btn-wa-praktik svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ===== Quiz Navigation Grid & Buttons (One Question at a Time) ===== */
.quiz-nav-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.4);
  border-radius: var(--radius-xl);
  border: 1.5px solid rgba(91, 155, 213, 0.1);
}

.nav-grid-item {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1.5px solid var(--color-blue-200);
  background: white;
  color: var(--color-blue-800);
  font-weight: 700;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.nav-grid-item:hover {
  background: var(--color-blue-50);
  border-color: var(--color-blue-400);
  transform: scale(1.05);
}

.nav-grid-item.active {
  background: var(--color-blue-600) !important;
  color: white !important;
  border-color: var(--color-blue-600) !important;
  box-shadow: var(--shadow-glow);
}

.nav-grid-item.answered {
  background: var(--color-blue-100);
  border-color: var(--color-blue-400);
  color: var(--color-blue-900);
}

.nav-grid-item.correct {
  background: var(--color-green-400) !important;
  color: white !important;
  border-color: var(--color-green-500) !important;
}

.nav-grid-item.wrong {
  background: var(--color-red-400) !important;
  color: white !important;
  border-color: var(--color-red-500) !important;
}

.quiz-sticky-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-top: 2.5px solid rgba(91, 155, 213, 0.25);
  box-shadow: 0 -4px 20px rgba(91, 155, 213, 0.08);
  transition: all 0.3s ease;
}

body {
  padding-bottom: 5.5rem;
}

.quiz-nav-buttons {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.btn-nav-prev,
.btn-nav-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.3s var(--ease-spring);
  min-width: 130px;
}

.btn-nav-prev {
  background: white;
  border: 1.5px solid var(--color-blue-300);
  color: var(--color-blue-700);
}

.btn-nav-prev:hover:not(:disabled) {
  background: var(--color-blue-50);
  color: var(--color-blue-900);
  transform: translateX(-4px);
}

.btn-nav-next {
  background: var(--color-blue-600);
  border: 1.5px solid var(--color-blue-600);
  color: white;
  box-shadow: var(--shadow-soft);
}

.btn-nav-next:hover:not(:disabled) {
  background: var(--color-blue-700);
  border-color: var(--color-blue-700);
  transform: translateX(4px);
}

.btn-nav-prev svg,
.btn-nav-next svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  transition: transform 0.2s;
}

.btn-nav-prev:hover:not(:disabled) svg {
  transform: translateX(-2px);
}

.btn-nav-next:hover:not(:disabled) svg {
  transform: translateX(2px);
}

.btn-nav-prev:disabled,
.btn-nav-next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  pointer-events: none;
}


.hidden-xs {
  display: inline;
}

.visible-xs {
  display: none !important;
}

/* Responsive media query */
@media (max-width: 640px) {
  header.container {
    padding: 2rem 1rem 1rem 1rem;
  }

  header.container h1 {
    font-size: 1.75rem;
  }

  header.container p {
    font-size: 0.95rem;
  }

  .quiz-tabs {
    flex-direction: row;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(10px);
    border: 1.5px solid rgba(91, 155, 213, 0.15);
    border-radius: 50px;
    padding: 0.25rem;
    gap: 0.25rem;
    width: 100%;
    justify-content: space-between;
  }

  .tab-btn {
    padding: 0.5rem 0.5rem !important;
    font-size: 0.8rem !important;
    font-weight: 700;
    width: auto !important;
    flex: 1;
    border: none !important;
    border-radius: 50px !important;
    box-shadow: none !important;
    white-space: nowrap;
    background: transparent;
  }

  .tab-btn:hover {
    background: rgba(91, 155, 213, 0.05);
    transform: none;
  }

  .tab-btn.active {
    background: linear-gradient(135deg, var(--color-blue-400), var(--color-blue-600)) !important;
    color: white !important;
    box-shadow: var(--shadow-soft) !important;
  }

  .tab-content {
    padding: 1.25rem;
  }

  .question-card {
    padding: 1.25rem;
  }

  .question-text {
    font-size: 1rem;
  }

  .option-item {
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
  }

  .option-badge {
    width: 1.5rem;
    height: 1.5rem;
    margin-right: 0.75rem;
    font-size: 0.8rem;
  }

  .hidden-xs {
    display: none !important;
  }

  .visible-xs {
    display: inline !important;
  }

  body {
    padding-bottom: 5.5rem;
  }

  .quiz-sticky-nav {
    padding: 0.5rem 0.75rem;
  }

  .quiz-nav-buttons {
    flex-direction: row;
    gap: 0.5rem;
    padding: 0;
  }

  .btn-nav-prev,
  .btn-nav-next {
    width: 44px !important;
    height: 44px;
    min-width: 44px !important;
    padding: 0 !important;
    border-radius: var(--radius-xl) !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .btn-quiz-action {
    flex-grow: 1;
    height: 44px;
    padding: 0 1rem !important;
    border-radius: var(--radius-xl) !important;
    font-size: 0.9rem;
    justify-content: center;
    width: auto !important;
    min-width: 0 !important;
  }

  .praktik-card {
    padding: 1.75rem 1.25rem;
  }

  .btn-wa-praktik {
    width: 100%;
    justify-content: center;
  }
}