/* ═══ AdaptIQ — Pages Styles ══════════════════════════════════════════════════ */

/* ── Landing Page ─────────────────────────────────────────────────────────── */
.landing-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.landing-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(45, 125, 210, 0.08), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.landing-hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(23, 168, 168, 0.06), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background: rgba(45, 125, 210, 0.1);
  border: 1px solid rgba(45, 125, 210, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-navy-400);
  margin-bottom: var(--space-6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: var(--font-extrabold);
  line-height: 1.05;
  margin-bottom: var(--space-6);
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--color-navy-400), var(--color-teal-400), var(--color-orange-400));
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  max-width: 550px;
  opacity: 0.9;
}

/* ── Feature Cards ────────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--feature-color, var(--color-primary)), transparent);
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}
.feature-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}
.feature-desc {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  line-height: var(--leading-relaxed);
}

/* ── Exam Badges ──────────────────────────────────────────────────────────── */
.exam-badges {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-8);
}
.exam-badge {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-white);
}

/* ── Onboarding ───────────────────────────────────────────────────────────── */
.onboarding-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
}

.onboarding-card {
  width: 100%;
  max-width: 540px;
}

.onboarding-card h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}
.onboarding-card > p {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-8);
}

.onboarding-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.onboarding-nav {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-8);
}

/* ── Dashboard ────────────────────────────────────────────────────────────── */
.dashboard-header {
  margin-bottom: var(--space-8);
}
.dashboard-header h1 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}
.dashboard-header p {
  font-size: var(--text-sm);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-6);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.stat-card {
  padding: var(--space-5);
  text-align: center;
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Session card */
.session-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.session-card:hover {
  background: var(--bg-card-hover);
  transform: translateX(4px);
}
.session-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}
.session-info h4 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: 2px;
}
.session-info p {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}
.session-time {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Proficiency bars */
.proficiency-bar {
  margin-bottom: var(--space-4);
}
.proficiency-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
}
.proficiency-label span:last-child {
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

/* ── Diagnostic Page ─────────────────────────────────────────────────────── */
.diagnostic-page {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6);
  padding-top: calc(var(--nav-height) + var(--space-6));
}

.diagnostic-container {
  width: 100%;
  max-width: 720px;
}

.diagnostic-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-2);
}
.diagnostic-header-left,
.diagnostic-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.diagnostic-progress {
  margin-bottom: var(--space-6);
}

.diagnostic-loading {
  text-align: center;
  padding: var(--space-16) 0;
}

/* Question Card */
.question-card {
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

.question-text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}
.question-text img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-3) 0;
}

.options-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.option-btn {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}
.option-btn:hover {
  border-color: var(--color-primary);
  background: rgba(45, 125, 210, 0.05);
  transform: translateX(4px);
}
.option-btn.selected {
  border-color: var(--color-primary);
  background: rgba(45, 125, 210, 0.12);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-glow-primary);
}
.option-btn.correct {
  border-color: var(--color-green-400);
  background: rgba(45, 198, 83, 0.12);
}
.option-btn.wrong {
  border-color: var(--color-red-400);
  background: rgba(230, 57, 70, 0.12);
}

.option-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  font-weight: var(--font-bold);
  font-size: var(--text-xs);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.option-btn.selected .option-label {
  background: var(--color-primary);
  color: white;
}

.option-text {
  padding-top: 3px;
}

/* Diagnostic Navigation */
.diagnostic-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-4);
}

.diagnostic-dots {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 400px;
}

.dot-nav-item {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 9px;
  font-weight: var(--font-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--text-tertiary);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.dot-nav-item:hover {
  background: var(--bg-card-hover);
  transform: scale(1.15);
}
.dot-nav-item.current {
  background: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-glow-primary);
  transform: scale(1.15);
}
.dot-nav-item.answered {
  background: var(--color-teal-500);
  color: white;
}

/* Review Grid */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: var(--space-2);
  max-width: 500px;
  margin: 0 auto;
}

.review-dot {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-tertiary);
}
.review-dot:hover {
  transform: scale(1.1);
}
.review-dot.answered {
  background: rgba(23, 168, 168, 0.1);
  color: var(--color-teal-400);
  border-color: var(--color-teal-400);
}
.review-dot.unanswered {
  background: rgba(244, 162, 97, 0.08);
  border-color: var(--color-orange-400);
  color: var(--color-orange-400);
}

/* Results Page */
.results-hero {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.score-donut {
  position: relative;
  width: 140px;
  height: 140px;
  flex-shrink: 0;
}
.donut-svg {
  width: 100%;
  height: 100%;
}
.donut-progress {
  animation: donutFill 1.5s ease forwards;
}
.donut-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.donut-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}
.donut-label {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.results-score-detail {
  flex: 1;
  min-width: 200px;
}

/* ── Session Player ───────────────────────────────────────────────────────── */
.session-player-page {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-6);
  padding-top: calc(var(--nav-height) + var(--space-6));
}

.session-player-container {
  width: 100%;
  max-width: 800px;
}

.session-player-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-6);
}

.synopsis-content {
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  min-height: 300px;
  line-height: var(--leading-relaxed);
  font-size: var(--text-base);
}
.synopsis-content h1,
.synopsis-content h2,
.synopsis-content h3,
.synopsis-content h4 {
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}
.synopsis-content p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
}
.synopsis-content ul,
.synopsis-content ol {
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}
.synopsis-content li {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}
.synopsis-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}
.synopsis-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
}
.synopsis-content th,
.synopsis-content td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-color);
  text-align: left;
  font-size: var(--text-sm);
}
.synopsis-content th {
  background: var(--bg-tertiary);
  font-weight: var(--font-semibold);
}

.session-player-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.session-feedback-row {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

/* ── Calendar Hover Tooltip ──────────────────────────────────────────────── */
.cal-day-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 200px;
  max-width: 360px;
  padding: 8px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  z-index: 100;
  pointer-events: none;
  animation: tooltipFadeIn 0.15s ease;
}

.cal-day-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--border-color);
}

.cal-day-has-plan:hover .cal-day-tooltip {
  display: block;
}

@keyframes tooltipFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* On touch devices, suppress hover tooltip (keep click) */
@media (hover: none) {
  .cal-day-tooltip { display: none !important; }
}

/* ── Responsive overrides ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero-title { font-size: var(--text-4xl); }
  .hero-visual { display: none; }
  .hero-content { max-width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .diagnostic-container { max-width: 100%; }
  .session-player-container { max-width: 100%; }
  .results-hero { flex-direction: column; text-align: center; }
  .diagnostic-dots { max-width: 280px; }
  .session-feedback-row { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-title { font-size: var(--text-3xl); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .diagnostic-page { padding: var(--space-3); padding-top: calc(var(--nav-height) + var(--space-3)); }
  .question-card { padding: var(--space-4); }
  .option-btn { padding: var(--space-3); }
}