/* ============================================================
   Questions Bank Page Styles
   5 Minute Mock — Theme-Aware Design
   ============================================================ */

.questions-header {
  margin-bottom: var(--space-7);
}

/* ============================================================
   Question Filter Pills Section
   Horizontal pill navigation for Company, Interviewer, Competency
   ============================================================ */
.questions-pills-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-light);
}

/* ============================================================
   View Controls Section
   View switcher and saved filter above question grid
   ============================================================ */
.questions-view-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  gap: var(--space-3);
}

.questions-view-controls__left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.questions-view-controls__right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Mobile responsive view controls */
@media (max-width: 768px) {
  .questions-view-controls {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  .questions-view-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .questions-view-controls__left,
  .questions-view-controls__right {
    width: 100%;
    justify-content: center;
  }
}

.pills-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pills-label {
  flex-shrink: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-muted);
  min-width: 150px;
}

.pills-container {
  flex: 1;
  min-width: 0; /* Allow shrinking */
}

/* Mobile responsive pills */
@media (max-width: 768px) {
  .questions-pills-section {
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    /* Full bleed on mobile */
    margin-left: calc(-1 * var(--mobile-padding));
    margin-right: calc(-1 * var(--mobile-padding));
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
  }

  .pills-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .pills-label {
    font-size: var(--text-xs);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    min-width: auto;
  }

  .pills-container {
    width: 100%;
    /* Full bleed scroll area */
    margin-left: calc(-1 * var(--mobile-padding));
    margin-right: calc(-1 * var(--mobile-padding));
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
    width: calc(100% + 2 * var(--mobile-padding));
  }
}

.questions-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  margin-bottom: var(--space-5);
  letter-spacing: var(--tracking-tighter);
}

.questions-filters {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
  flex-wrap: wrap;
  align-items: center;
}

/* ============================================================
   Mobile Filter Trigger Button
   Only visible on mobile, opens bottom sheet filter modal
   ============================================================ */
.mobile-filter-trigger {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2-5) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: var(--touch-target-min);
}

.mobile-filter-trigger:hover,
.mobile-filter-trigger:focus {
  border-color: var(--color-primary);
  background: var(--color-bg-hover);
}

.mobile-filter-trigger svg {
  flex-shrink: 0;
}

.mobile-filter-badge {
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--space-1);
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
}

/* Desktop filter group */
.filter-group--desktop {
  display: flex;
  gap: var(--space-3);
}

.questions-search {
  margin-left: auto;
}

.questions-search input {
  padding: var(--space-2-5) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  width: 250px;
  background: var(--color-bg-elevated);
  color: var(--color-text);
  transition: all var(--transition-base);
}

.questions-search input::placeholder {
  color: var(--color-text-subtle);
}

.questions-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

/* Questions Grid */
.questions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

/* Question Card */
.question-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
}

.question-card:hover {
  border-color: var(--color-primary-muted);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--color-primary-subtle);
  transform: translateY(-3px);
}

.question-card:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  transition-duration: 50ms;
}

.question-views {
  display: flex;
  align-items: center;
  gap: var(--space-1-5);
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

.question-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.question-stats {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border-light);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ========== Mobile Responsive ========== */
@media (max-width: 768px) {
  .questions-header {
    margin-bottom: var(--space-5);
  }

  .questions-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
  }

  .questions-filters {
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    /* Sticky filter bar */
    position: sticky;
    top: 0;
    background: var(--color-bg-page);
    padding: var(--space-3) 0;
    z-index: var(--z-sticky);
    margin-left: calc(-1 * var(--mobile-padding));
    margin-right: calc(-1 * var(--mobile-padding));
    padding-left: var(--mobile-padding);
    padding-right: var(--mobile-padding);
    transition: background-color var(--transition-theme);
  }

  /* Show mobile filter trigger on mobile */
  .mobile-filter-trigger {
    display: flex;
    flex-shrink: 0;
  }

  /* Hide desktop filters on mobile */
  .filter-group--desktop {
    display: none;
  }

  .questions-search {
    margin-left: 0;
    flex: 1;
  }

  .questions-search input {
    width: 100%;
    min-height: var(--touch-target-min);
    font-size: 16px; /* Prevent iOS zoom */
  }

  .filter-group {
    width: 100%;
  }

  .filter-dropdown {
    flex: 1;
  }

  .questions-grid {
    grid-template-columns: 1fr;
    gap: var(--mobile-gap);
  }

  .question-card {
    padding: var(--mobile-padding);
    /* Remove hover transform on mobile */
    transform: none !important;
  }

  .question-card:hover {
    transform: none;
  }

  .question-card:active {
    background: var(--color-bg-hover);
  }

  .question-title {
    font-size: var(--text-base);
  }

  .see-more {
    margin-top: var(--space-6);
  }
}

@media (max-width: 480px) {
  .question-card {
    padding: var(--space-3);
  }
}

/* ============================================================
   Job Practice Banner
   Shown when practicing for a specific job
   ============================================================ */
.job-practice-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2-5);
  padding: var(--space-3) var(--space-4);
  background: var(--color-info-bg);
  border: 1px solid var(--color-info);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-info-text);
  transition: background-color var(--transition-theme), border-color var(--transition-theme);
}

.job-banner-icon {
  font-size: var(--text-lg);
}

.job-practice-banner strong {
  font-weight: var(--font-semibold);
  color: var(--color-info-text);
}

.job-banner-clear {
  margin-left: auto;
  background: transparent;
  border: none;
  font-size: var(--text-xl);
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  line-height: 1;
  transition: all var(--transition-fast);
}

.job-banner-clear:hover {
  background: var(--color-bg-hover);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .job-practice-banner {
    padding: var(--space-2-5) var(--space-3);
    font-size: var(--text-sm);
    flex-wrap: wrap;
  }

  .job-banner-icon {
    font-size: var(--text-base);
  }
}

/* ============================================================
   Questions Loading State
   ============================================================ */
.questions-loading {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  padding: var(--space-10) var(--space-5);
  color: var(--color-text-muted);
}

/* ============================================================
   Empty State
   ============================================================ */
.questions-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-5);
  color: var(--color-text-muted);
}

.questions-empty-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}

.questions-empty-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.questions-empty-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ============================================================
   Pagination
   ============================================================ */
.questions-pagination {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.pagination {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pagination-btn {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
  background: var(--color-bg-hover);
  border-color: var(--color-primary);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.pagination-page {
  min-width: 36px;
  height: 36px;
  padding: var(--space-1);
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination-page:hover:not(.active) {
  background: var(--color-bg-hover);
  border-color: var(--color-primary);
}

.pagination-page.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.pagination-ellipsis {
  padding: 0 var(--space-1);
  color: var(--color-text-muted);
}

.pagination-info {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Empty State for No Results */
.questions-empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-5);
  color: var(--color-text-muted);
}

.questions-empty-state p {
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}

/* ============================================================
   Mobile Responsive Pagination
   ============================================================ */
@media (max-width: 768px) {
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-1);
  }

  .pagination-btn {
    padding: var(--space-2-5) var(--space-3);
    font-size: var(--text-sm);
    min-height: 44px;
  }

  .pagination-page {
    min-width: 40px;
    height: 40px;
    font-size: var(--text-sm);
  }

  .pagination-info {
    font-size: var(--text-xs);
  }
}

@media (max-width: 480px) {
  .pagination-pages {
    display: none;
  }

  .pagination-btn {
    flex: 1;
    text-align: center;
  }
}

/* ============================================================
   Mobile Filter Modal (Bottom Sheet)
   Slides up from bottom on mobile devices
   ============================================================ */
.mobile-filter-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-modal-backdrop);
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-filter-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-filter-modal {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-xl);
  transform: translateY(100%);
  z-index: var(--z-modal);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mobile-filter-modal.open {
  transform: translateY(0);
}

.mobile-filter-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
  flex-shrink: 0;
}

.mobile-filter-modal__title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  margin: 0;
}

.mobile-filter-modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  font-size: var(--text-2xl);
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-filter-modal__close:hover {
  background: var(--color-bg-hover);
  color: var(--color-text);
}

.mobile-filter-modal__content {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mobile-filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-filter-group--toggle {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border-light);
  margin-top: var(--space-2);
}

.mobile-filter-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.mobile-filter-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px; /* Prevent iOS zoom */
  font-weight: var(--font-medium);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M2.5 4.5l3.5 3.5 3.5-3.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.mobile-filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}

/* Toggle Switch */
.mobile-filter-toggle {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}

.mobile-filter-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.mobile-filter-toggle__slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.mobile-filter-toggle__slider::before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.mobile-filter-toggle input:checked + .mobile-filter-toggle__slider {
  background-color: var(--color-primary);
}

.mobile-filter-toggle input:checked + .mobile-filter-toggle__slider::before {
  transform: translateX(24px);
}

.mobile-filter-toggle input:focus-visible + .mobile-filter-toggle__slider {
  box-shadow: var(--shadow-focus);
}

.mobile-filter-modal__footer {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg-elevated);
  flex-shrink: 0;
  /* Safe area for iOS devices */
  padding-bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0));
}

.mobile-filter-btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  min-height: var(--touch-target-min);
  transition: all var(--transition-fast);
}

.mobile-filter-btn--primary {
  background: var(--color-primary);
  color: white;
  border: none;
}

.mobile-filter-btn--primary:hover,
.mobile-filter-btn--primary:focus {
  background: var(--color-primary-dark);
}

.mobile-filter-btn--secondary {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.mobile-filter-btn--secondary:hover,
.mobile-filter-btn--secondary:focus {
  background: var(--color-bg-hover);
  border-color: var(--color-border-dark);
  color: var(--color-text);
}

/* Hide modal on desktop */
@media (min-width: 769px) {
  .mobile-filter-overlay,
  .mobile-filter-modal {
    display: none;
  }
}