/**
 * KAL Computaz - Small Screen UI Layer
 * Dedicated mobile/small screen card-stack sideways scroll & list view interface
 * Powered by GSAP and ScrollTrigger with purple/magenta pill navigation
 * ONLY applies to small screens (< 768px)
 */

/* ── Hide Small Screen UI Layer on Desktop & Tablet (>= 768px) ─────────────── */
@media (min-width: 768px) {
  .kal-mobile-card-nav {
    display: none !important;
  }
}

/* ── Small Screen UI Layer ONLY (< 768px) ──────────────────────────────────── */
@media (max-width: 767px) {

  /* ── 1. Dedicated Mobile Card Navigation Bar (Purple / Magenta Pill Design) ── */
  .kal-mobile-card-nav {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 0.5rem;
    padding: 0.35rem 0.55rem;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(128, 0, 128, 0.18);
    border-radius: 9999px;
    box-shadow: 0 4px 18px -2px rgba(128, 0, 128, 0.12), 0 0 0 1px rgba(128, 0, 128, 0.05);
    margin-bottom: 1rem;
    position: sticky !important;
    top: 0.65rem !important;
    z-index: 40 !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow 0.25s ease, border-color 0.25s ease;
  }

  .kal-mobile-card-nav.is-stuck {
    box-shadow: 0 8px 24px -4px rgba(128, 0, 128, 0.22), 0 0 0 1px rgba(128, 0, 128, 0.15);
    border-color: rgba(128, 0, 128, 0.28);
  }

  /* Left Side: Mode Switcher Pill (No redundant heading text) */
  .kal-mobile-nav-left {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
  }

  .kal-mobile-nav-title {
    display: none !important;
  }

  /* Mode Switcher Pill (Stacked vs List) */
  .kal-mode-switcher {
    display: inline-flex;
    align-items: center;
    background: #f1f5f9;
    border-radius: 9999px;
    padding: 0.2rem;
    border: 1px solid #e2e8f0;
  }

  .kal-mode-btn {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    color: #64748b;
    background: transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    white-space: nowrap;
    user-select: none;
    line-height: 1.1;
  }

  /* Active Pill: KAL Purple / Magenta Primary Gradient */
  .kal-mode-btn.active {
    background: linear-gradient(135deg, #800080 0%, #a21caf 55%, #c026d3 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 8px rgba(128, 0, 128, 0.35);
  }

  .kal-mode-btn:active {
    transform: scale(0.94);
  }

  /* Right Side: GSAP Button NAV with Item Count (e.g. 2/6) - Purple/Magenta Pill */
  .kal-mobile-nav-controls {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: linear-gradient(135deg, #800080 0%, #9333ea 50%, #c026d3 100%);
    border-radius: 9999px;
    padding: 0.25rem 0.45rem;
    box-shadow: 0 3px 12px rgba(128, 0, 128, 0.32), 0 0 0 1px rgba(255, 255, 255, 0.16) inset;
    flex-shrink: 0;
  }

  .kal-card-prev,
  .kal-card-next {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.22);
    border: none;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    flex-shrink: 0;
  }

  .kal-card-prev:hover,
  .kal-card-next:hover {
    background: rgba(255, 255, 255, 0.36);
  }

  .kal-card-prev:active,
  .kal-card-next:active {
    transform: scale(0.9);
  }

  .kal-card-prev[disabled],
  .kal-card-next[disabled] {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
  }

  .kal-card-count {
    font-size: 0.75rem;
    font-weight: 900;
    color: #ffffff;
    padding: 0.15rem 0.55rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 9999px;
    min-width: 3.2rem;
    text-align: center;
    letter-spacing: 0.06em;
    user-select: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: inline-block;
  }

  /* ── 2. Card Stack Mode (Default) - UX-Friendly Sideways Scroll Deck ────────── */
  .kal-card-track[data-mobile-mode="stacked"] {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 1.1rem !important;
    margin-left: -1rem !important;
    margin-right: -1rem !important;
    padding: 0.5rem 8vw 1.75rem 8vw !important;
    scroll-padding: 0 8vw;
    position: relative !important;
  }

  .kal-card-track[data-mobile-mode="stacked"]::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
  }

  /* Stacked Cards Styling: Carousel Card Deck with Sideways Peek & Depth */
  .kal-card-track[data-mobile-mode="stacked"] > .kal-premium-card,
  .kal-card-track[data-mobile-mode="stacked"] > .kal-stack-card,
  .kal-card-track[data-mobile-mode="stacked"] > article,
  .kal-card-track[data-mobile-mode="stacked"] > .group,
  .kal-card-track[data-mobile-mode="stacked"] > div {
    flex: 0 0 84vw !important;
    width: 84vw !important;
    max-width: 84vw !important;
    scroll-snap-align: center;
    scroll-snap-stop: normal;
    position: relative !important;
    top: auto !important;
    margin-bottom: 0 !important;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.35s ease,
                box-shadow 0.35s ease,
                border-color 0.35s ease !important;
    will-change: transform, opacity;
    border-radius: 1.25rem;
    opacity: 0.82;
    transform: scale(0.96);
  }

  /* Active Card in Sideways Stack - Elevates with vibrant Purple glow */
  .kal-card-track[data-mobile-mode="stacked"] > .kal-premium-card.is-active-card,
  .kal-card-track[data-mobile-mode="stacked"] > .kal-stack-card.is-active-card,
  .kal-card-track[data-mobile-mode="stacked"] > article.is-active-card,
  .kal-card-track[data-mobile-mode="stacked"] > .group.is-active-card,
  .kal-card-track[data-mobile-mode="stacked"] > div.is-active-card {
    opacity: 1 !important;
    transform: scale(1) !important;
    box-shadow: 0 16px 36px -8px rgba(128, 0, 128, 0.28), 0 0 0 2px rgba(128, 0, 128, 0.32) !important;
    border-color: rgba(128, 0, 128, 0.4) !important;
    z-index: 10;
  }

  /* ── 3. List Mode (Option to Revert to Usual Column of Cards) ──────────────── */
  .kal-card-track[data-mobile-mode="list"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
    position: static !important;
    padding-bottom: 2rem !important;
    overflow-x: visible !important;
    overflow-y: visible !important;
    scroll-snap-type: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .kal-card-track[data-mobile-mode="list"] > .kal-premium-card,
  .kal-card-track[data-mobile-mode="list"] > .kal-stack-card,
  .kal-card-track[data-mobile-mode="list"] > article,
  .kal-card-track[data-mobile-mode="list"] > .group,
  .kal-card-track[data-mobile-mode="list"] > div {
    flex: 1 1 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    position: static !important;
    top: auto !important;
    margin-bottom: 0 !important;
    transform: none !important;
    opacity: 1 !important;
    filter: none !important;
    scroll-snap-align: none !important;
    transition: box-shadow 0.25s ease, border-color 0.25s ease !important;
  }

  .kal-card-track[data-mobile-mode="list"] > .kal-premium-card.is-active-card,
  .kal-card-track[data-mobile-mode="list"] > .kal-stack-card.is-active-card,
  .kal-card-track[data-mobile-mode="list"] > article.is-active-card,
  .kal-card-track[data-mobile-mode="list"] > .group.is-active-card,
  .kal-card-track[data-mobile-mode="list"] > div.is-active-card {
    border-color: rgba(128, 0, 128, 0.35) !important;
    box-shadow: 0 12px 28px -8px rgba(128, 0, 128, 0.25) !important;
  }

  /* ── 4. Small Screen Card Typography & Legibility Uplift (< 768px) ────────── */

  /* Responsive internal card padding on mobile: balanced, not hollow */
  .kal-card-track > div.p-7,
  .kal-card-track > div.p-8,
  .kal-card-track > article.p-7,
  .kal-card-track > article.p-8 {
    padding: 1.35rem 1.25rem !important;
  }

  /* Base Body / Description Text in Cards: Raise from cramped 11px/12px to 15.5px */
  .kal-card-track p,
  .kal-card-track .kal-premium-card p,
  .kal-card-track .kal-stack-card p,
  .kal-card-track article p,
  .kal-card-track > div p,
  .kal-card-track > .group p {
    font-size: 0.975rem !important; /* ~15.6px */
    line-height: 1.62 !important;
    color: #475569 !important;
  }

  /* Card Headings: Prominent and well-proportioned */
  .kal-card-track h2,
  .kal-card-track h3,
  .kal-card-track h4,
  .kal-card-track .card-title {
    font-size: 1.25rem !important; /* 20px */
    line-height: 1.35 !important;
    font-weight: 700 !important;
    color: #0f172a !important;
  }

  /* Top Category Badges & Live/Coming Soon Status Pills */
  .kal-card-track span[class*="text-[11px]"],
  .kal-card-track span[class*="text-[10px]"],
  .kal-card-track span[class*="text-xs"],
  .kal-card-track .badge,
  .kal-card-track .flex.items-center.justify-between > span,
  .kal-card-track .flex.items-center.justify-between > div > span {
    font-size: 0.8125rem !important; /* 13px */
    line-height: 1.2 !important;
    padding: 0.28rem 0.65rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.025em !important;
  }

  /* Spec / Feature Chips (e.g. "ECZ Scaling", "Term Lockout", "REST APIs", "116 Districts") */
  .kal-card-track .flex-wrap span,
  .kal-card-track [class*="bg-purple-50"],
  .kal-card-track [class*="bg-emerald-50"],
  .kal-card-track [class*="bg-blue-50"],
  .kal-card-track [class*="bg-amber-100"],
  .kal-card-track [class*="bg-sky-100"],
  .kal-card-track [class*="bg-emerald-100"],
  .kal-card-track [class*="bg-stone-100"] {
    font-size: 0.8125rem !important; /* 13px */
    padding: 0.28rem 0.65rem !important;
    border-radius: 0.5rem !important;
    font-weight: 600 !important;
  }

  /* Status indicator pulsing dots (e.g. Live green pulse) */
  .kal-card-track .animate-pulse,
  .kal-card-track span[class*="rounded-full"][class*="bg-emerald-500"],
  .kal-card-track span[class*="rounded-full"][class*="bg-amber-500"] {
    width: 0.45rem !important;
    height: 0.45rem !important;
    flex-shrink: 0 !important;
  }

  /* Card bullet / list points (e.g. tech stack / service cards) */
  .kal-card-track ul li,
  .kal-card-track ol li {
    font-size: 0.925rem !important; /* ~14.8px */
    line-height: 1.5 !important;
    color: #475569 !important;
  }

  /* Action Bar & Buttons at Bottom of Cards */
  .kal-card-track .border-t {
    padding-top: 1rem !important;
    margin-top: 0.75rem !important;
  }

  /* "Learn More" Link */
  .kal-card-track a.text-kal-primary,
  .kal-card-track a[class*="text-kal-primary"],
  .kal-card-track .border-t a:first-child {
    font-size: 0.925rem !important; /* ~14.8px */
    font-weight: 700 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
  }

  .kal-card-track .border-t a:first-child svg,
  .kal-card-track .border-t a:first-child i {
    width: 1rem !important;
    height: 1rem !important;
  }

  /* "Launch App" Button */
  .kal-card-track a[class*="bg-kal-secondary"],
  .kal-card-track a.bg-kal-secondary,
  .kal-card-track .border-t a:last-child {
    font-size: 0.875rem !important; /* 14px */
    font-weight: 700 !important;
    padding: 0.45rem 0.85rem !important;
    border-radius: 0.5rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
    justify-content: center !important;
  }

  .kal-card-track .border-t a:last-child svg,
  .kal-card-track .border-t a:last-child i {
    width: 0.95rem !important;
    height: 0.95rem !important;
  }
}

/* ── App Inactive / Not Live State Helper ──────────────────────────────────── */
.app-not-live,
a.app-not-live,
button.app-not-live {
  pointer-events: none !important;
  cursor: not-allowed !important;
  opacity: 0.45 !important;
  filter: grayscale(60%) !important;
  text-decoration: none !important;
  user-select: none !important;
}