/* Subpage: Client Resource Hub (Templates & Tools) */
.hub-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.hub-tabs-wrapper {
  position: relative;
  width: 100%;
  margin-bottom: 40px;
}

.hub-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.hub-tab-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 24px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.hub-tab-btn:focus {
  outline: none !important;
}

.hub-tab-btn:focus-visible {
  outline: none !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.45) !important;
}

.hub-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.hub-tab-btn.active {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  border-color: rgba(99, 102, 241, 0.35); /* Subtle premium indigo border */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25), 0 0 10px rgba(99, 102, 241, 0.15); /* Soft, glowing shadow */
}

.hub-tab-btn.active:hover {
  background: rgba(255, 255, 255, 0.09);
}

.hub-content-pane {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.hub-content-pane.active {
  display: block;
}

/* Tool Style 1: Brief Builder */
.brief-builder-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.builder-step-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.step-indicator {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-primary);
  letter-spacing: 0.05em;
}

.step-question {
  font-size: 1.8rem;
  font-weight: 700;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

/* Accessible card styling for option button/div */
.option-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.option-card.selected {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.08);
  box-shadow: var(--glow-primary);
}

.option-icon {
  font-size: 1.5rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.option-card.selected .option-icon {
  color: var(--color-primary);
}

.option-title {
  font-weight: 500;
  font-size: 0.95rem;
}

.builder-navigation {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

/* Brief Builder Output Pane */
.builder-output-panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.output-header {
  font-size: 1.2rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.output-live-tag {
  font-size: 0.75rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.output-live-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.output-content {
  flex-grow: 1;
  font-family: monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.2);
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  min-height: 250px;
  max-height: 350px;
  overflow-y: auto;
}

/* Tool Style 2: Print File Tester (Checklist) */
.tester-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.checklist-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.checklist-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Accessible Label checkmark styling */
.checklist-item {
  display: flex;
  gap: 14px;
  background: var(--bg-tertiary);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition-fast);
}

.checklist-checkbox-wrapper {
  margin-top: 3px;
}

/* Hidden inputs but accessible via label focus */
.dtp-checkbox-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.checklist-checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  color: transparent;
  font-size: 0.65rem;
}

.checklist-item.checked .checklist-checkbox {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--bg-primary);
}

.checklist-details {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checklist-label-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.checklist-label-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.tester-status-panel {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 20px;
}

.status-gauge-wrapper {
  position: relative;
  width: 160px;
  height: 160px;
}

.status-gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.status-gauge-bg {
  fill: none;
  stroke: var(--bg-secondary);
  stroke-width: 8;
}

.status-gauge-fill {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 8;
  stroke-dasharray: 440;
  stroke-dashoffset: 440;
  transition: stroke-dashoffset 0.5s ease-out;
  stroke-linecap: round;
}

.status-percentage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
}

.status-text-title {
  font-size: 1.3rem;
  font-weight: 600;
}

.status-text-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 280px;
}

/* Tool Style 3: Downloader */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition: var(--transition-normal);
}

.download-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--color-secondary);
  border: 1px solid var(--border-color);
}

.download-title {
  font-size: 1.2rem;
  font-weight: 600;
}

.download-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.download-btn {
  margin-top: auto;
  width: 100%;
}

@media (hover: hover) {
  .option-card:hover {
    border-color: var(--text-secondary);
    transform: translateY(-2px);
  }

  .checklist-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
  }

  .download-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-focus);
  }
}

/* Focus styles for keyboard accessible checklists and option cards */
.dtp-checkbox-input:focus-visible + .checklist-checkbox,
.checklist-item:focus-within {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Responsive Overrides */
@media (max-width: 992px) {
  .brief-builder-container {
    grid-template-columns: 1fr;
  }
  
  .tester-layout {
    grid-template-columns: 1fr;
  }

  /* Hide live preview output panel on mobile for step 1, 2, 3 to avoid layout clogging */
  .builder-output-panel.mobile-hidden {
    display: none;
  }
}

@media (max-width: 768px) {
  .hub-tabs-wrapper {
    overflow: visible;
  }

  .hub-tabs-wrapper::before,
  .hub-tabs-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 16px;
    width: 48px;
    pointer-events: none;
    z-index: 5;
    opacity: 0;
    transition: opacity var(--transition-fast);
  }

  .hub-tabs-wrapper::before {
    left: -24px;
    background: linear-gradient(to right, var(--bg-primary) 20%, transparent);
  }

  .hub-tabs-wrapper::after {
    right: -24px;
    background: linear-gradient(to left, var(--bg-primary) 20%, transparent);
  }

  .hub-tabs-wrapper.can-scroll-left::before {
    opacity: 1;
  }

  .hub-tabs-wrapper.can-scroll-right::after {
    opacity: 1;
  }

  .hub-tabs {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 16px;
    margin-left: -24px;
    margin-right: -24px;
    padding-left: 24px;
    padding-right: 24px;
    scrollbar-width: thin;
    scrollbar-color: rgba(99, 102, 241, 0.4) transparent;
    -webkit-overflow-scrolling: touch;
  }
  
  .hub-tabs::-webkit-scrollbar {
    display: block;
    height: 4px;
  }

  .hub-tabs::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-full);
    margin: 0 24px;
  }

  .hub-tabs::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.4);
    border-radius: var(--radius-full);
  }
  
  .hub-tab-btn {
    flex-shrink: 0;
    padding: 8px 16px;
  }
  
  .brief-builder-container {
    padding: 16px;
    gap: 20px;
  }
  
  .builder-output-panel {
    padding: 16px;
  }
  
  .output-content {
    word-break: break-all;
  }

  .options-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
  }
}