/* ========================================================================= */
/* CSS DEDICADO - AJUDA & TUTORIAIS (ESTILO HUD CYBERPUNK)                  */
/* ========================================================================= */

.help-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-hud);
}

/* Search Bar HUD */
.search-section {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  padding: 2.5rem 2rem;
  background: rgba(10, 15, 29, 0.4);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.search-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), var(--primary-blue), transparent);
}

.search-title {
  font-size: 2rem;
  color: #fff;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.25);
}

.search-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.search-box-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 1.1rem 1.5rem 1.1rem 3.5rem;
  background: rgba(5, 8, 17, 0.85);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: all var(--transition-smooth);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.8);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-cyan);
  box-shadow: 0 0 15px var(--primary-glow), inset 0 2px 8px rgba(0, 0, 0, 0.8);
}

.search-icon-hud {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  color: var(--primary-cyan);
  pointer-events: none;
  text-shadow: 0 0 8px var(--primary-glow);
}

/* Category Grid / Tabs */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto 3rem;
}

.category-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.category-tab:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-blue);
  transform: translateY(-4px);
  box-shadow: 0 5px 15px rgba(79, 172, 254, 0.15);
}

.category-tab.active {
  background: rgba(0, 242, 254, 0.05);
  border-color: var(--primary-cyan);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.15), inset 0 0 10px rgba(0, 242, 254, 0.05);
}

.category-tab .icon {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
  transition: transform var(--transition-bounce);
}

.category-tab:hover .icon {
  transform: scale(1.15);
}

.category-tab span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

.category-tab.active span {
  color: var(--primary-cyan);
  text-shadow: 0 0 8px var(--primary-glow);
}

/* Help Articles & FAQ Accordions */
.help-container-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.articles-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: var(--bg-card-hover);
}

.faq-item.active {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-hud);
}

.faq-trigger {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  outline: none;
}

.faq-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #fff;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-title .badge-topic {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.faq-arrow {
  color: var(--primary-cyan);
  font-size: 0.85rem;
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-arrow {
  transform: rotate(90deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(5, 8, 17, 0.3);
}

.faq-content-inner {
  padding: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-content-inner p {
  margin-bottom: 1rem;
}

.faq-content-inner p:last-child {
  margin-bottom: 0;
}

.faq-content-inner strong {
  color: #fff;
}

.faq-content-inner ul, .faq-content-inner ol {
  margin: 0.75rem 0 0.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.faq-content-inner li {
  position: relative;
}

/* Prioritization Calculator Widget */
.widget-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.widget-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-hud);
  position: sticky;
  top: 1.5rem;
}

.widget-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.widget-header h3 {
  font-size: 1.15rem;
  color: #fff;
  font-family: var(--font-display);
}

.calculator-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.calc-input-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.calc-input-row label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
}

.calc-input-row label span.val-indicator {
  color: var(--primary-cyan);
  font-family: var(--font-mono);
  font-weight: bold;
}

.calc-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  transition: background var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--primary-glow);
  transition: transform var(--transition-fast);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-result-panel {
  background: rgba(5, 8, 17, 0.7);
  border: 1px dashed var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 120px;
  transition: all var(--transition-smooth);
}

.calc-score-display {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: bold;
  color: var(--primary-cyan);
  line-height: 1;
  text-shadow: 0 0 15px var(--primary-glow);
}

.calc-badge {
  font-size: 0.72rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 12px;
  color: #fff;
  margin-top: 2px;
}

.calc-badge.q1 { background: rgba(239, 68, 68, 0.2); border: 1px solid rgba(239, 68, 68, 0.5); color: #fca5a5; }
.calc-badge.q2 { background: rgba(245, 158, 11, 0.2); border: 1px solid rgba(245, 158, 11, 0.5); color: #fde047; }
.calc-badge.q3 { background: rgba(16, 185, 129, 0.2); border: 1px solid rgba(16, 185, 129, 0.5); color: #a7f3d0; }
.calc-badge.q4 { background: rgba(56, 189, 248, 0.2); border: 1px solid rgba(56, 189, 248, 0.5); color: #bae6fd; }

.calc-verdict {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Empty State Search */
.empty-search-state {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  display: none;
}

/* Responsive tweaks */
@media (max-width: 900px) {
  .help-container-layout {
    grid-template-columns: 1fr;
  }
  .widget-card {
    position: relative;
    top: 0;
  }
}

@media (max-width: 768px) {
  .help-header {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem 1rem;
    text-align: center;
  }
  .help-header > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    gap: 0.5rem;
  }
}