/* =====================================================
   ASSESSMENT PAGE STYLES
   Clean, focused design for quiz experience
===================================================== */

:root {
  --assess-bg: #0b1220;
  --assess-card: #1a2332;
  --assess-card-hover: #222d3f;
  --assess-border: #2d3748;
  --assess-text: #e9edf5;
  --assess-muted: #9ca3af;
  --assess-accent: #3b82f6;
  --assess-accent-hover: #2563eb;
  --assess-success: #22c55e;
  --assess-warning: #f59e0b;
  --assess-radius: 12px;
}

/* Layout */
.assessment-layout {
  display: flex;
  min-height: 100vh;
  padding-top: 72px;
  background: var(--assess-bg);
}

/* Sidebar */
.assessment-sidebar {
  width: 320px;
  background: var(--assess-card);
  border-right: 1px solid var(--assess-border);
  padding: 32px 24px;
  position: sticky;
  top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 32px;
}

.sidebar-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--assess-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 0 0 16px;
}

/* Question Navigation Pills */
#qNav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.q-pill {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--assess-border);
  background: transparent;
  color: var(--assess-muted);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.q-pill:hover {
  background: var(--assess-card-hover);
  border-color: var(--assess-accent);
  color: var(--assess-text);
}

.q-pill.active {
  background: var(--assess-accent);
  border-color: var(--assess-accent);
  color: white;
  font-weight: 600;
}

.q-pill.done {
  background: rgba(34, 197, 94, 0.15);
  border-color: var(--assess-success);
  color: var(--assess-success);
}

.q-pill.done.active {
  background: var(--assess-success);
  color: white;
}

.nav-note {
  font-size: 12px;
  color: var(--assess-muted);
  text-align: center;
  margin-top: 8px;
  line-height: 1.4;
}

/* Info Sections */
.info-section {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: var(--assess-radius);
  padding: 20px;
  margin-bottom: 24px;
}

.info-section h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--assess-text);
  margin: 0 0 12px;
}

.info-section p {
  font-size: 14px;
  color: var(--assess-muted);
  line-height: 1.6;
  margin: 0 0 12px;
}

.info-section p:last-child {
  margin-bottom: 0;
}

.info-section ul {
  margin: 0;
  padding-left: 20px;
  color: var(--assess-muted);
  font-size: 13px;
  line-height: 1.6;
}

.info-section li {
  margin-bottom: 6px;
}

/* Stats Display */
.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--assess-border);
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-label {
  font-size: 13px;
  color: var(--assess-muted);
}

.stat-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--assess-accent);
}

/* Distribution Items */
.dist-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dist-item:last-child {
  border-bottom: none;
}

.dist-name {
  font-size: 13px;
  color: var(--assess-text);
  font-weight: 500;
}

.dist-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 2px;
}

.dist-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--assess-accent), #60a5fa);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.dist-pct {
  font-size: 11px;
  color: var(--assess-muted);
  text-align: right;
  margin-top: 2px;
}

/* Main Content */
.assessment-main {
  flex: 1;
  padding: 48px 32px;
  max-width: 900px;
  margin: 0 auto;
}

/* Assessment Card */
.assessment-card {
  background: var(--assess-card);
  border: 1px solid var(--assess-border);
  border-radius: var(--assess-radius);
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* Question Metadata */
.q-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--assess-border);
}

.q-count {
  font-size: 13px;
  font-weight: 600;
  color: var(--assess-accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.q-timer {
  font-size: 13px;
  color: var(--assess-muted);
}

/* Question Text */
.q-text {
  font-size: 18px;
  font-weight: 600;
  color: var(--assess-text);
  margin: 0 0 16px;
  line-height: 1.4;
}

/* Answer Options */
.answers {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
  box-sizing: border-box;
  min-height: 250px;
}

.answer {
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  background: transparent;
  border: 2px solid var(--assess-border);
  border-radius: 10px;
  color: var(--assess-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  line-height: 1.4;
  box-sizing: border-box;
  margin: 0;
  outline: none;
  min-height: 42px;
}

.answer:hover {
  background: var(--assess-card-hover);
  border-color: var(--assess-accent);
}

.answer.selected {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--assess-accent);
  color: var(--assess-accent);
  font-weight: 600;
  border: 2px solid var(--assess-accent);
  padding: 12px 16px;
  margin: 0;
  outline: none;
}

.answer {
  -webkit-tap-highlight-color: transparent;
}

.answer:focus {
  outline: none;
}

/* Question Hint */
.q-hint {
  font-size: 13px;
  color: var(--assess-warning);
  text-align: center;
  height: 18px;
  line-height: 18px;
  margin-bottom: 16px;
  overflow: hidden;
}

/* Navigation Buttons */
.q-controls {
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.q-btn {
  flex: 1;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.q-btn.secondary {
  background: transparent;
  border: 2px solid var(--assess-border);
  color: var(--assess-text);
}

.q-btn.secondary:hover:not(:disabled) {
  background: var(--assess-card-hover);
  border-color: var(--assess-accent);
}

.q-btn.primary {
  background: var(--assess-accent);
  color: white;
  border: 2px solid var(--assess-accent);
}

.q-btn.primary:hover:not(:disabled) {
  background: var(--assess-accent-hover);
  border-color: var(--assess-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.q-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Assessment Subtitle (for results page) */
.assessment-subtitle {
  font-size: 16px;
  color: var(--assess-muted);
  line-height: 1.6;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .assessment-sidebar {
    width: 280px;
    padding: 24px 16px;
  }

  .assessment-main {
    padding: 32px 24px;
  }

  .assessment-card {
    padding: 32px 24px;
  }
}

@media (max-width: 900px) {
  .assessment-layout {
    flex-direction: column;
    padding-top: 132px;
  }

  .assessment-sidebar {
    width: 100%;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--assess-border);
    top: 132px;
  }

  #qNav {
    grid-template-columns: repeat(10, 1fr);
  }

  .assessment-main {
    padding: 12px 10px;
  }

  .assessment-card {
    padding: 12px 10px;
  }

  .q-meta {
    margin-bottom: 8px;
    padding-bottom: 6px;
  }

  .q-count {
    font-size: 11px;
  }

  .q-text {
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .answers {
    gap: 5px;
    margin-bottom: 10px;
  }

  .answer {
    padding: 8px 10px;
    font-size: 13px;
    line-height: 1.3;
  }

  .q-hint {
    margin-bottom: 8px;
    min-height: 14px;
    font-size: 11px;
  }

  .q-controls {
    flex-direction: row;
    gap: 6px;
  }

  .q-btn {
    padding: 9px 14px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  #qNav {
    grid-template-columns: repeat(5, 1fr);
  }

  .q-pill {
    font-size: 12px;
  }
}