/* ============================================
   RESPONSIVE TAB FIT FIX
   Applied October 6, 2025
   Makes all tabs visible without scrolling on any screen size
   ============================================ */

/* ============================================
   1. BASE TAB CONTAINER - FLEXIBLE FIT
   ============================================ */

/* Ensure tab containers always fit content without scroll */
.tab-navigation,
.community-tabs,
.racing-tabs,
.parts-tabs,
[class*="-tabs"] {
  display: flex !important;
  gap: clamp(4px, 0.5vw, var(--space-sm)) !important;
  margin-bottom: var(--space-2xl) !important;
  border-bottom: 2px solid var(--color-border) !important;
  overflow-x: visible !important; /* Never allow horizontal scroll */
  overflow-y: visible !important;
  flex-wrap: nowrap !important;
  width: 100% !important;
  box-sizing: border-box !important;
  align-items: stretch !important;
}

/* ============================================
   2. TAB BUTTONS - FLUID SIZING
   ============================================ */

/* Tab buttons scale to fit container width */
.tab-btn,
.community-tabs .tab-btn,
.racing-tabs .tab-btn,
.parts-tabs .tab-btn,
.tab-navigation .tab-btn {
  /* Flexible sizing - equally distribute space */
  flex: 1 1 0 !important;
  min-width: 0 !important; /* Allow shrinking below content size */
  max-width: none !important;

  /* Responsive padding based on screen size */
  padding: var(--space-sm) clamp(4px, 1vw, var(--space-md)) !important;

  /* Responsive font size */
  font-size: clamp(11px, 1.8vw, var(--font-size-base)) !important;
  font-weight: var(--font-weight-medium) !important;
  line-height: 1.3 !important;

  /* Text handling */
  white-space: normal !important; /* Allow text wrapping on small screens */
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  hyphens: auto !important;
  text-align: center !important;

  /* Styling */
  background: none !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  color: var(--color-text-secondary) !important;
  cursor: pointer !important;
  transition: all var(--transition-fast) !important;
  margin-bottom: -2px !important;
  position: relative !important;
  box-sizing: border-box !important;

  /* Prevent selection issues */
  user-select: none !important;
  -webkit-user-select: none !important;
}

/* ============================================
   3. TAB STATES
   ============================================ */

/* Hover state */
.tab-btn:hover,
.community-tabs .tab-btn:hover,
.racing-tabs .tab-btn:hover,
.parts-tabs .tab-btn:hover,
.tab-navigation .tab-btn:hover {
  color: var(--color-text) !important;
  background: var(--color-bg-secondary) !important;
  transform: translateY(-1px) !important;
}

/* Active state */
.tab-btn.active,
.community-tabs .tab-btn.active,
.racing-tabs .tab-btn.active,
.parts-tabs .tab-btn.active,
.tab-navigation .tab-btn.active {
  color: var(--color-text) !important;
  border-bottom-color: var(--color-text) !important;
  font-weight: var(--font-weight-semibold) !important;
  z-index: 2 !important;
}

/* Focus states */
.tab-btn:focus,
.community-tabs .tab-btn:focus,
.racing-tabs .tab-btn:focus,
.parts-tabs .tab-btn:focus,
.tab-navigation .tab-btn:focus {
  outline: none !important;
  box-shadow: inset 0 0 0 2px var(--color-focus) !important;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0 !important;
  z-index: 3 !important;
}

/* ============================================
   4. LARGE DESKTOP (1440px+)
   ============================================ */

@media (min-width: 1440px) {
  .tab-btn {
    padding: var(--space-md) var(--space-xl) !important;
    font-size: var(--font-size-base) !important;
    white-space: nowrap !important;
  }
}

/* ============================================
   5. DESKTOP (1025px - 1439px)
   ============================================ */

@media (max-width: 1439px) and (min-width: 1025px) {
  .tab-btn {
    padding: var(--space-sm) var(--space-lg) !important;
    font-size: var(--font-size-base) !important;
    white-space: nowrap !important;
  }
}

/* ============================================
   6. TABLET (769px - 1024px)
   ============================================ */

@media (max-width: 1024px) and (min-width: 769px) {
  .tab-btn {
    padding: var(--space-sm) var(--space-md) !important;
    font-size: var(--font-size-sm) !important;
    white-space: nowrap !important;
  }
}

/* ============================================
   7. MOBILE LANDSCAPE (641px - 768px)
   ============================================ */

@media (max-width: 768px) and (min-width: 641px) {
  .tab-btn {
    padding: var(--space-sm) var(--space-sm) !important;
    font-size: clamp(12px, 2vw, 14px) !important;
    white-space: normal !important; /* Allow wrapping */
    min-height: 44px !important; /* Touch target */
  }

  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    gap: 4px !important;
  }
}

/* ============================================
   8. MOBILE PORTRAIT (481px - 640px)
   ============================================ */

@media (max-width: 640px) and (min-width: 481px) {
  .tab-btn {
    padding: var(--space-xs) 6px !important;
    font-size: clamp(11px, 2.2vw, 13px) !important;
    white-space: normal !important;
    min-height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    gap: 3px !important;
  }
}

/* ============================================
   9. SMALL MOBILE (376px - 480px)
   ============================================ */

@media (max-width: 480px) and (min-width: 376px) {
  .tab-btn {
    padding: var(--space-xs) 4px !important;
    font-size: clamp(10px, 2.5vw, 12px) !important;
    white-space: normal !important;
    min-height: 42px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1.2 !important;
  }

  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    gap: 2px !important;
    margin-bottom: var(--space-lg) !important;
  }
}

/* ============================================
   10. EXTRA SMALL MOBILE (320px - 375px)
   ============================================ */

@media (max-width: 375px) and (min-width: 320px) {
  .tab-btn {
    padding: 6px 3px !important;
    font-size: clamp(9px, 2.8vw, 11px) !important;
    white-space: normal !important;
    min-height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1.1 !important;
    letter-spacing: -0.02em !important; /* Tighter letter spacing */
  }

  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    gap: 1px !important;
    margin-bottom: var(--space-md) !important;
  }
}

/* ============================================
   11. ULTRA SMALL (< 320px)
   ============================================ */

@media (max-width: 319px) {
  .tab-btn {
    padding: 4px 2px !important;
    font-size: 9px !important;
    white-space: normal !important;
    min-height: 38px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    line-height: 1.1 !important;
    letter-spacing: -0.03em !important;
  }

  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    gap: 1px !important;
    margin-bottom: var(--space-sm) !important;
  }
}

/* ============================================
   12. SPECIFIC TAB COUNT OPTIMIZATIONS
   ============================================ */

/* 3-tab layouts (Community, Racing) */
.community-tabs .tab-btn,
.racing-tabs .tab-btn {
  flex: 1 1 33.333% !important;
}

/* 4-tab layouts (Dashboard, Parts) */
.tab-navigation .tab-btn,
.parts-tabs .tab-btn {
  flex: 1 1 25% !important;
}

/* ============================================
   13. PREVENT SCROLL INDICATORS
   ============================================ */

/* Remove any scrollbar */
.tab-navigation::-webkit-scrollbar,
.community-tabs::-webkit-scrollbar,
.racing-tabs::-webkit-scrollbar,
.parts-tabs::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.tab-navigation,
.community-tabs,
.racing-tabs,
.parts-tabs {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

/* ============================================
   14. ABBREVIATIONS FOR MOBILE
   ============================================ */

/* Use data attributes for mobile abbreviations */
@media (max-width: 480px) {
  /* Dashboard tabs */
  .tab-navigation .tab-btn:nth-child(1)::after {
    content: none;
  }
  .tab-navigation .tab-btn:nth-child(2)::after {
    content: none;
  }
  .tab-navigation .tab-btn:nth-child(3)::after {
    content: none;
  }
  .tab-navigation .tab-btn:nth-child(4)::after {
    content: none;
  }

  /* Ensure text wraps nicely */
  .tab-btn {
    word-break: break-word !important;
  }
}

/* ============================================
   15. ACCESSIBILITY
   ============================================ */

/* Ensure focus is always visible */
.tab-btn:focus-visible {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: -2px !important;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0 !important;
  z-index: 4 !important;
}

/* Active + focused */
.tab-btn.active:focus-visible {
  outline: 2px solid var(--color-focus) !important;
  z-index: 5 !important;
}

/* Touch targets minimum 44x44px */
@media (max-width: 768px) {
  .tab-btn {
    min-height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
}

/* ============================================
   16. PRINT STYLES
   ============================================ */

@media print {
  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    display: none !important;
  }

  .tab-content {
    display: block !important;
  }
}

/* ============================================
   17. HIGH CONTRAST MODE
   ============================================ */

@media (prefers-contrast: high) {
  .tab-btn {
    border: 1px solid currentColor !important;
  }

  .tab-btn.active {
    border-width: 2px !important;
    font-weight: var(--font-weight-bold) !important;
  }
}

/* ============================================
   18. REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  .tab-btn {
    transition: none !important;
    transform: none !important;
  }

  .tab-btn:hover {
    transform: none !important;
  }
}

/* ============================================
   19. FORCE OVERRIDE - ENSURE NO SCROLL
   ============================================ */

/* Nuclear option - absolutely no scrolling */
.tab-navigation,
.community-tabs,
.racing-tabs,
.parts-tabs,
[class*="-tabs"] {
  overflow: visible !important;
  max-width: 100% !important;
}

/* Each tab must fit */
.tab-btn {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

/* On very small screens, allow slight overlap to prevent scroll */
@media (max-width: 360px) {
  .tab-navigation,
  .community-tabs,
  .racing-tabs,
  .parts-tabs {
    gap: 0 !important;
  }

  .tab-btn {
    padding: 4px 1px !important;
    font-size: 8.5px !important;
  }
}

/* ============================================
   20. CONTAINER PADDING ADJUSTMENT
   ============================================ */

/* Reduce container padding on small screens to give tabs more room */
@media (max-width: 640px) {
  .dashboard-main .container,
  .community-main .container,
  .racing-main .container,
  .parts-main .container {
    padding-left: var(--space-sm) !important;
    padding-right: var(--space-sm) !important;
  }
}

@media (max-width: 480px) {
  .dashboard-main .container,
  .community-main .container,
  .racing-main .container,
  .parts-main .container {
    padding-left: var(--space-xs) !important;
    padding-right: var(--space-xs) !important;
  }
}