/*
 * Bears FAQ module custom styles
 * This file is deployed to media/mod_bearsfaq/css/ after installation.
 * Add your custom overrides below.
 */

/* Module title styling - center and make H1-like */
.moduletable h3,
.moduletable .module-title,
.module h3,
.module .module-title {
  text-align: center !important;
  font-size: 3rem !important; /* H1-like size */
  font-weight: 700 !important; /* Bold like H1 */
  line-height: 1.2 !important;
  margin-bottom: 1.5rem !important;
}

/* Container for the module */
.bearsfaq-tabs {
  /* You can override these CSS variables from your template/module params */
  --bfq-accent: var(--bs-primary);
  --bfq-active-tab-color: inherit; /* default uses template text color */
  --bfq-inactive-tab-color: transparent; /* default transparent background for inactive tabs */
  --bfq-tab-font-color: inherit; /* default uses template text color */
  --bfq-question-color: inherit;   /* default uses template link/text color */
  --bfq-border-color: rgba(0,0,0,0.275); /* lightened 50% */
  --bfq-active-underline-height: 2px; /* height of the active underline (::after) */
  --bfq-active-underline-color: var(--bs-primary, currentColor); /* color of the active underline - defaults to template primary color */
  --bfq-border-radius: 8px; /* default border radius */
  --bfq-tab-gap: 2px; /* default gap between tabs */
  --bfq-tab-alignment: flex-start; /* default tab alignment */
}

/* Tabs/Pills/List spacing and interactions */
.bearsfaq-tabs .nav-tabs,
.bearsfaq-tabs .nav-pills,
.bearsfaq-tabs .nav-list {
  margin-bottom: 1rem;
}

/* List style - basic Bootstrap nav for horizontal, custom bullets for vertical */
.bearsfaq-tabs .nav.nav-list {
  list-style: none;
  padding-left: 0;
  background-color: transparent !important;
}

/* Horizontal list style - simple Bootstrap navbar */
.bearsfaq-tabs:not(.bearsfaq-vertical) .nav.nav-list .nav-item {
  margin-bottom: 0;
}

/* Vertical list style - with bullet points and arrow */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-item {
  list-style-type: disc;
  margin-left: 1.25rem;
  margin-bottom: 0.75rem;
  position: relative;
}

/* Active state for vertical - add arrow after the item */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-item:has(.nav-link.active) {
  list-style-type: none;
  margin-left: 0;
  padding-left: 1.25rem;
  padding-right: 2rem; /* Make room for arrow */
}

/* Arrow indicator after active item in vertical mode - inherits color from parent li.text-primary */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-item:has(.nav-link.active)::after {
  content: '\2192'; /* Right arrow Unicode character */
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: inline-block;
  font-style: normal;
  font-weight: bold;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding: 4px 6px;
  font-size: 1.5em;
}

.bearsfaq-tabs .nav.nav-list .nav-link {
  display: inline-block;
  padding: 0.375rem 0.75rem !important;
  border: none !important;
  box-shadow: none !important;
  background-color: transparent !important;
  text-decoration: none;
  transition: all 0.2s ease-in-out;
  color: inherit;
}

/* Hover effect only for vertical list */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-link:hover {
  transform: translateX(4px);
}

/* Active link inherits color from parent li.text-primary */
.bearsfaq-tabs .nav.nav-list .nav-link.active {
  font-weight: 600 !important;
  background-color: transparent !important;
}

/* For vertical list layout, ensure proper alignment */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list {
  width: auto;
  min-width: 200px;
}

.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-item {
  width: 100%;
}

.bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-link {
  width: auto;
  display: inline-block;
}

/* For browsers that don't support :has(), fallback to showing arrow after active link */
@supports not selector(:has(*)) {
  .bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-item {
    padding-right: 2rem; /* Make room for potential arrow */
  }
  
  .bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-link.active {
    position: relative;
  }
  
  .bearsfaq-tabs.bearsfaq-vertical .nav.nav-list .nav-link.active::after {
    content: '\2192'; /* Right arrow Unicode character */
    position: absolute;
    right: -1.5rem;
    top: 50%;
    transform: translateY(-50%);
    display: inline-block;
    font-style: normal;
    font-weight: bold;
    line-height: 1;
    color: var(--bs-link-color, #0d6efd);
    background-color: transparent;
    padding: 4px 6px;
    font-size: 1.5em;
    border-radius: 3px;
  }
}

/* Vertical layout: side-by-side navbar and content */
.bearsfaq-tabs.bearsfaq-vertical {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.bearsfaq-tabs.bearsfaq-vertical .nav.flex-column {
  margin-bottom: 0;
  margin-right: 0;
  width: 200px;
  flex-shrink: 0;
}

.bearsfaq-tabs.bearsfaq-vertical .tab-content {
  flex: 1;
  min-width: 0; /* Prevents flex item from overflowing */
}

/* For vertical layout, replace nav container box-shadow with padding */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs {
  box-shadow: none !important;
  padding: 4px 6px 4px 4px !important; /* equivalent to shadow visual space */
  margin-bottom: 1rem !important; /* match the top margin spacing */
}

/* Configurable gap between each tab */
.bearsfaq-tabs .nav {
  display: flex; /* enforce flex layout for gap to work reliably */
  gap: var(--bfq-tab-gap);
  background-color: rgba(0, 0, 0, 0.02); /* 50% lighter background */
  border-top-left-radius: var(--bfq-border-radius); /* match first tab */
  border-top-right-radius: var(--bfq-border-radius); /* match last tab */
}
/* Only apply justify-content for horizontal layouts */
.bearsfaq-tabs .nav:not(.flex-column) {
  justify-content: var(--bfq-tab-alignment);
}
/* Vertically center pills only (not tabs) in horizontal layout */
.bearsfaq-tabs .nav.nav-pills:not(.flex-column) {
  align-items: center;
}
/* For vertical layouts, align items instead */
.bearsfaq-tabs .nav.flex-column {
  align-items: var(--bfq-tab-alignment);
}
/* For justified alignment, make nav items fill available space */
.bearsfaq-tabs.bearsfaq-justified .nav > .nav-item {
  flex: 1;
}
/* For equal width alignment, make nav items share width equally */
.bearsfaq-tabs.bearsfaq-equal-width .nav {
  width: 100% !important;
}
.bearsfaq-tabs.bearsfaq-equal-width .nav > .nav-item {
  flex: 1 1 0% !important;
  max-width: none !important;
}
.bearsfaq-tabs.bearsfaq-equal-width .nav > .nav-item > .nav-link {
  width: 100% !important;
  text-align: center !important;
}
/* Fallback spacing if gap is not supported or overridden */
.bearsfaq-tabs .nav > .nav-item { margin-right: var(--bfq-tab-gap); }
.bearsfaq-tabs .nav > .nav-item:last-child { margin-right: 0; }
.bearsfaq-tabs .nav.flex-column > .nav-item { margin-right: 0; margin-bottom: var(--bfq-tab-gap); }
.bearsfaq-tabs .nav.flex-column > .nav-item:last-child { margin-bottom: 0; }

.bearsfaq-tabs .nav-link {
  cursor: pointer;
  font-size: 1.125rem !important; /* 18px at default browser settings */
  font-weight: 400 !important; /* Normal weight - non-bold */
  background-color: var(--bfq-inactive-tab-color) !important; /* configurable inactive tab background */
}

/* Only apply tab font color if explicitly set via CSS variable */
.bearsfaq-tabs[style*="--bfq-tab-font-color"] .nav-link {
  color: var(--bfq-tab-font-color) !important;
}

.bearsfaq-tabs .nav-link.active {
  font-weight: 600;
  background-color: var(--bfq-active-tab-color) !important; /* override inactive background for active tabs */
}

/* Configurable top radius for tabs (increase specificity and cover active/show states) */
.bearsfaq-tabs .nav.nav-tabs .nav-link,
.bearsfaq-tabs .nav.nav-tabs .nav-item.show .nav-link,
.bearsfaq-tabs .nav.nav-tabs .nav-link.active {
  border-top-left-radius: var(--bfq-border-radius) !important;
  border-top-right-radius: var(--bfq-border-radius) !important;
}

/* For vertical layout, add all corner radius */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs .nav-link,
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs .nav-item.show .nav-link,
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs .nav-link.active {
  border-radius: var(--bfq-border-radius) !important;
}

/* For vertical layout pills, add all corner radius */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-pills .nav-link,
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-pills .nav-item.show .nav-link,
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-pills .nav-link.active {
  border-radius: var(--bfq-border-radius) !important;
}

/* Configurable top radius for pills as well */
.bearsfaq-tabs .nav.nav-pills .nav-link,
.bearsfaq-tabs .nav.nav-pills .nav-item.show .nav-link,
.bearsfaq-tabs .nav.nav-pills .nav-link.active {
  border-top-left-radius: var(--bfq-border-radius) !important;
  border-top-right-radius: var(--bfq-border-radius) !important;
}

/* Darker borders and subtle shadow to emphasize tab edges */
.bearsfaq-tabs .nav.nav-tabs .nav-link {
  border-left: 1px solid var(--bfq-border-color) !important;
  border-top: 1px solid var(--bfq-border-color) !important;
  border-right: 1px solid var(--bfq-border-color) !important;
  border-bottom: none !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.06) inset;
  position: relative;
  z-index: 1;
}

/* For vertical layout, replace box-shadow with padding and add bottom border */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs .nav-link {
  box-shadow: none !important;
  padding-top: calc(2px + 1px + 2px) !important; /* original padding + border + shadow equivalent */
  padding-bottom: calc(2px + 1px + 2px) !important;
  border: 1px solid var(--bfq-border-color) !important;
}
.bearsfaq-tabs .nav.nav-tabs .nav-link.active,
.bearsfaq-tabs .nav.nav-tabs .nav-item.show .nav-link {
  background-color: var(--bfq-active-tab-color);
  border-left-color: var(--bfq-border-color) !important;
  border-top-color: var(--bfq-border-color) !important;
  border-right-color: var(--bfq-border-color) !important;
  border-bottom: none !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.09), 0 0 0 1px rgba(0,0,0,0.06) inset;
  position: relative;
  z-index: 3;
}

/* For vertical layout active tabs, replace box-shadow with padding and add full border */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs .nav-link.active,
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-tabs .nav-item.show .nav-link {
  box-shadow: none !important;
  padding-top: calc(8px + 2px + 6px) !important; /* original padding + border + shadow equivalent */
  padding-bottom: calc(8px + 2px + 6px) !important;
  border: 1px solid var(--bfq-border-color) !important;
}

/* For vertical layout pills, replace box-shadow with padding and add full border */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-pills .nav-link {
  box-shadow: none !important;
  padding-top: calc(2px + 1px + 2px) !important; /* original padding + border + shadow equivalent */
  padding-bottom: calc(2px + 1px + 2px) !important;
  border: 1px solid var(--bfq-border-color) !important;
}

/* For vertical layout active pills, replace box-shadow with padding and add full border */
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-pills .nav-link.active,
.bearsfaq-tabs.bearsfaq-vertical .nav.nav-pills .nav-item.show .nav-link {
  box-shadow: none !important;
  padding-top: 8px !important;
  padding-bottom: 8px !important;
  border: 1px solid var(--bfq-border-color) !important;
}

/* Override template's white text color for active pills - make same as inactive */
.bearsfaq-tabs .nav.nav-pills .nav-link.active,
.bearsfaq-tabs .nav.nav-pills .nav-item.show .nav-link {
  color: inherit !important;
}

/* Lighten inactive pill text color to 25% */
.bearsfaq-tabs .nav.nav-pills .nav-link:not(.active) {
  opacity: 0.65;
}

/* Inactive 4px shorter than active; offset up 1px, extra bottom padding */
.bearsfaq-tabs .nav.nav-tabs .nav-link {
  padding-top: calc(2px + 4px) !important; /* increased by 4px */
  padding-bottom: calc(3px + 4px) !important; /* increased by 4px (was +1px, now +5px total) */
  padding-left: calc(1rem + 4px) !important; /* increased by 4px */
  padding-right: calc(1rem + 4px) !important; /* increased by 4px */
  margin-top: calc(9px - var(--bfq-active-underline-height) - 1px) !important; /* moved up 1px */
  line-height: 1.2 !important;
}
.bearsfaq-tabs .nav.nav-tabs .nav-link.active,
.bearsfaq-tabs .nav.nav-tabs .nav-item.show .nav-link {
  padding-top: calc(8px + 4px) !important; /* increased by 4px */
  padding-bottom: calc(8px + 4px + 2px) !important; /* increased by 4px + 2px more */
  padding-left: calc(1rem + 4px) !important; /* increased by 4px */
  padding-right: calc(1rem + 4px) !important; /* increased by 4px */
  margin-top: 0 !important;
  line-height: 1.2 !important;
}
/* Active tab underline bar */
.bearsfaq-tabs .nav.nav-tabs .nav-link.active::after {
  content: '';
  position: absolute;
  z-index: 4 !important;
  left: -1px !important;
  right: -1px !important;
  bottom: 0px !important;
  height: var(--bfq-active-underline-height);
  background-color: var(--bfq-active-underline-color);
}

/* Equivalent treatment for pills - horizontal layout with zoom scaling */
.bearsfaq-tabs .nav.nav-pills .nav-link {
  border: 1px solid var(--bfq-border-color) !important;
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.06) inset;
  padding: 8px 1rem !important; /* consistent padding */
  line-height: 1.2 !important;
  position: relative;
  z-index: 1;
  zoom: 0.75; /* scale down inactive pills by 25% */
  transform-origin: bottom center; /* scale from bottom center */
}
.bearsfaq-tabs .nav.nav-pills .nav-link.active,
.bearsfaq-tabs .nav.nav-pills .nav-item.show .nav-link {
  background-color: var(--bfq-active-tab-color);
  border: 1px solid var(--bfq-border-color) !important;
  box-shadow: 0 2px 6px rgba(0,0,0,0.09), 0 0 0 1px rgba(0,0,0,0.06) inset;
  padding: 8px 1rem !important; /* same padding as inactive */
  line-height: 1.2 !important;
  position: relative;
  z-index: 3;
  zoom: 0.825; /* increased by 10% from 0.75 to 0.825 */
  transform-origin: bottom center; /* scale from bottom center */
}


/* Accordion item look and feel */
.bearsfaq-tabs .accordion .accordion-item {
  border-radius: 0.25rem;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.bearsfaq-tabs .accordion .accordion-button {
  padding: 0.75rem 1rem;
}

.bearsfaq-tabs .accordion .accordion-button a {
  color: var(--bfq-question-color);
  text-decoration: none;
  flex: 1;
}

.bearsfaq-tabs .accordion .accordion-button:not(.collapsed) {
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.125);
  background-color: var(--bs-accordion-active-bg, #e7eaee) !important; /* use default template color */
}

.bearsfaq-tabs .accordion .accordion-body {
  padding: 1rem;
}

/* Optional: accent border for open item */
.bearsfaq-tabs .accordion .accordion-collapse.show {
  border-left: 3px solid var(--bfq-accent);
}

/* Remove bottom margin from accordion headers */
.bearsfaq-tabs .accordion h3.accordion-header {
  margin-bottom: 0 !important;
}

/* Accessibility enhancements */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sr-only-focusable:focus {
  position: static !important;
  width: auto !important;
  height: auto !important;
  padding: 0.25rem 0.5rem !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
  background-color: var(--bfq-accent, #007bff) !important;
  color: white !important;
  text-decoration: none !important;
  border-radius: 0.25rem !important;
  z-index: 1000 !important;
}

/* Focus indicators for better keyboard navigation */
.bearsfaq-tabs .nav-link:focus {
  outline: 2px solid var(--bfq-accent, #007bff) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25) !important;
}

.bearsfaq-tabs .accordion-button:focus {
  outline: 2px solid var(--bfq-accent, #007bff) !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25) !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .bearsfaq-tabs .nav-link {
    border: 2px solid currentColor !important;
  }
  
  .bearsfaq-tabs .accordion-button {
    border: 2px solid currentColor !important;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .bearsfaq-tabs .tab-pane.fade {
    transition: none !important;
  }
  
  .bearsfaq-tabs .accordion-collapse {
    transition: none !important;
  }
}

/* Skip link for keyboard users */
.bearsfaq-tabs .skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--bfq-accent, #007bff);
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
  z-index: 1000;
}

.bearsfaq-tabs .skip-link:focus {
  top: 0;
}