/**
 * ═══════════════════════════════════════════════════════════════════════════════
 * 🌞 SUNDAY FRAMEWORK — TABS CAROUSEL
 * Unified horizontal carousel tabs for all consoles
 * Works on desktop AND mobile with touch swipe support
 * ═══════════════════════════════════════════════════════════════════════════════
 * 
 * Usage:
 *   <div class="tabs-carousel">
 *     <div class="tabs-carousel-track" id="mainTabs">
 *       <button class="tab-btn">...</button>
 *     </div>
 *   </div>
 * 
 * OR wrap existing .tabs-container:
 *   <div class="tabs-container tabs-carousel">
 *     <div class="tabs tabs-carousel-track" id="mainTabs">
 *       ...
 *     </div>
 *   </div>
 * 
 * UDIN: CSS-20251226-TABS-CAROUSEL
 * Version: 1.0.0
 * ═══════════════════════════════════════════════════════════════════════════════
 */

/* ─────────────────────────────────────────────────────────────────────────────
   Carousel Container
   ───────────────────────────────────────────────────────────────────────────── */
.tabs-carousel,
.tabs-container {
  position: relative;
  display: flex !important; /* Override any display:none from old responsive.css */
  visibility: visible !important;
  opacity: 1 !important;
  width: 100%;
  background: var(--sunday-surface, #0f131c);
  border-bottom: 1px solid var(--sunday-line, #1e2636);
  /* NOTE: overflow must NOT be hidden - that blocks content */
  overflow: visible;
  z-index: 10; /* Ensure tabs are above content but below tooltips (z-index: 10000) */
}

/* ─────────────────────────────────────────────────────────────────────────────
   Carousel Track (the scrolling element)
   ───────────────────────────────────────────────────────────────────────────── */
.tabs-carousel-track,
.tabs-container .tabs,
#mainTabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  padding: 0 16px;
  min-width: 100%;
  
  /* Smooth horizontal scrolling */
  overflow-x: auto;
  overflow-y: hidden;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  
  /* Touch scrolling - momentum */
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  
  /* Hide scrollbar (but keep scrolling) */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-carousel-track::-webkit-scrollbar,
.tabs-container .tabs::-webkit-scrollbar,
#mainTabs::-webkit-scrollbar {
  display: none;
  height: 0;
  width: 0;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Tab Buttons (carousel items)
   ───────────────────────────────────────────────────────────────────────────── */
.tabs-carousel .tab-btn,
.tabs-container .tab-btn,
#mainTabs .tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--sunday-text-muted, #9bb1c7);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  flex-shrink: 0;
  scroll-snap-align: start;
}

.tabs-carousel .tab-btn:hover,
.tabs-container .tab-btn:hover,
#mainTabs .tab-btn:hover {
  color: var(--sunday-text, #e9f3ff);
  background: rgba(255, 255, 255, 0.05);
}

.tabs-carousel .tab-btn.active,
.tabs-container .tab-btn.active,
#mainTabs .tab-btn.active {
  color: var(--sunday-brand, #8b5cf6);
  border-bottom-color: var(--sunday-brand, #8b5cf6);
}

.tabs-carousel .tab-btn.active .tab-icon,
.tabs-container .tab-btn.active .tab-icon,
#mainTabs .tab-btn.active .tab-icon {
  filter: drop-shadow(0 0 8px var(--sunday-brand, #8b5cf6));
}

/* Disabled tabs */
.tabs-carousel .tab-btn.disabled,
.tabs-container .tab-btn.disabled,
#mainTabs .tab-btn.disabled,
.tabs-carousel .tab-btn[disabled],
.tabs-container .tab-btn[disabled],
#mainTabs .tab-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.5);
}

.tabs-carousel .tab-btn.disabled:hover,
.tabs-container .tab-btn.disabled:hover,
#mainTabs .tab-btn.disabled:hover,
.tabs-carousel .tab-btn[disabled]:hover,
.tabs-container .tab-btn[disabled]:hover,
#mainTabs .tab-btn[disabled]:hover {
  background: transparent;
  color: var(--sunday-text-muted, #9bb1c7);
}

/* Tab icon */
.tab-icon {
  font-size: 16px;
  line-height: 1;
}

/* Tab label */
.tab-label {
  font-size: inherit;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Edge Fade Indicators (show more content available)
   ───────────────────────────────────────────────────────────────────────────── */
.tabs-carousel::before,
.tabs-carousel::after,
.tabs-container::before,
.tabs-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 24px;
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s ease;
}

/* Left fade */
.tabs-carousel::before,
.tabs-container::before {
  left: 0;
  background: linear-gradient(to right, var(--sunday-surface, #0f131c) 0%, transparent 100%);
}

/* Right fade */
.tabs-carousel::after,
.tabs-container::after {
  right: 0;
  background: linear-gradient(to left, var(--sunday-surface, #0f131c) 0%, transparent 100%);
}

/* Show fades based on scroll position (JS adds these classes) */
.tabs-carousel.can-scroll-left::before,
.tabs-container.can-scroll-left::before {
  opacity: 1;
}

.tabs-carousel.can-scroll-right::after,
.tabs-container.can-scroll-right::after {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────────────────────────
   Tablet (768px)
   OVERRIDE: DO NOT hide tabs! Show carousel instead.
   ───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .tabs-carousel,
  .tabs-container {
    display: flex !important;
    visibility: visible !important;
    padding: 0;
  }
  
  .tabs-carousel-track,
  .tabs-container .tabs,
  #mainTabs {
    padding: 0 12px;
    gap: 2px;
  }
  
  .tabs-carousel .tab-btn,
  .tabs-container .tab-btn,
  #mainTabs .tab-btn {
    padding: 10px 14px;
    font-size: 13px;
  }
  
  .tab-icon {
    font-size: 15px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Mobile (480px)
   ───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .tabs-carousel,
  .tabs-container {
    display: flex !important;
    visibility: visible !important;
  }
  
  .tabs-carousel-track,
  .tabs-container .tabs,
  #mainTabs {
    padding: 0 8px;
    gap: 0;
  }
  
  .tabs-carousel .tab-btn,
  .tabs-container .tab-btn,
  #mainTabs .tab-btn {
    padding: 10px 12px;
    font-size: 12px;
    min-width: max-content;
  }
  
  .tab-icon {
    font-size: 14px;
  }
  
  /* Hide labels on very small screens, show icons only */
  .tabs-carousel.icons-only .tab-label,
  .tabs-container.icons-only .tab-label {
    display: none;
  }
  
  .tabs-carousel.icons-only .tab-btn,
  .tabs-container.icons-only .tab-btn {
    padding: 10px;
    gap: 0;
  }
  
  .tabs-carousel.icons-only .tab-icon,
  .tabs-container.icons-only .tab-icon {
    font-size: 18px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Small Mobile (375px)
   ───────────────────────────────────────────────────────────────────────────── */
@media (max-width: 375px) {
  .tabs-carousel-track,
  .tabs-container .tabs,
  #mainTabs {
    padding: 0 6px;
  }
  
  .tabs-carousel .tab-btn,
  .tabs-container .tab-btn,
  #mainTabs .tab-btn {
    padding: 8px 10px;
    font-size: 11px;
  }
  
  .tab-icon {
    font-size: 13px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Touch Device Optimizations
   ───────────────────────────────────────────────────────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  .tabs-carousel .tab-btn,
  .tabs-container .tab-btn,
  #mainTabs .tab-btn {
    min-height: 44px; /* iOS touch target */
    min-width: 44px;
  }
  
  .tabs-carousel .tab-btn:hover,
  .tabs-container .tab-btn:hover,
  #mainTabs .tab-btn:hover {
    background: transparent;
  }
  
  .tabs-carousel .tab-btn:active,
  .tabs-container .tab-btn:active,
  #mainTabs .tab-btn:active {
    opacity: 0.7;
    transform: scale(0.97);
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
   Reduced Motion
   ───────────────────────────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .tabs-carousel-track,
  .tabs-container .tabs,
  #mainTabs {
    scroll-behavior: auto;
  }
  
  .tabs-carousel .tab-btn,
  .tabs-container .tab-btn,
  #mainTabs .tab-btn {
    transition: none;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   LIGHT THEME
   ═══════════════════════════════════════════════════════════════════════════════ */
[data-theme="light"] .tabs-carousel,
[data-theme="light"] .tabs-container {
  background: var(--sunday-surface, #f8fafc);
  border-bottom-color: var(--sunday-line, #e2e8f0);
}

[data-theme="light"] .tabs-carousel::before,
[data-theme="light"] .tabs-container::before {
  background: linear-gradient(to right, var(--sunday-surface, #f8fafc) 0%, transparent 100%);
}

[data-theme="light"] .tabs-carousel::after,
[data-theme="light"] .tabs-container::after {
  background: linear-gradient(to left, var(--sunday-surface, #f8fafc) 0%, transparent 100%);
}

[data-theme="light"] .tabs-carousel .tab-btn,
[data-theme="light"] .tabs-container .tab-btn,
[data-theme="light"] #mainTabs .tab-btn {
  color: var(--sunday-text-muted, #64748b);
}

[data-theme="light"] .tabs-carousel .tab-btn:hover,
[data-theme="light"] .tabs-container .tab-btn:hover,
[data-theme="light"] #mainTabs .tab-btn:hover {
  color: var(--sunday-text, #0f172a);
  background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .tabs-carousel .tab-btn.active,
[data-theme="light"] .tabs-container .tab-btn.active,
[data-theme="light"] #mainTabs .tab-btn.active {
  color: var(--sunday-brand, #8b5cf6);
}