/* ==========================================================================
   SPORTKUY PWA & NATIVE APP EXPERIENCE SYSTEM
   Transforming web UI into a sleek, high-performance mobile application
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. APP SHELL & GLOBAL APP RESETS
   -------------------------------------------------------------------------- */
:root {
  --app-safe-top: env(safe-area-inset-top, 0px);
  --app-safe-bottom: env(safe-area-inset-bottom, 0px);
  --app-bottom-nav-height: 64px;
  --app-primary: #2563eb;
  --app-primary-hover: #1d4ed8;
  --app-accent: #06b6d4;
  --app-dark: #0f172a;
  --app-card-bg: #ffffff;
  --app-text: #1e293b;
  --app-muted: #64748b;
  --app-border: #e2e8f0;
}

html, body {
  -webkit-tap-highlight-color: transparent !important;
  -webkit-touch-callout: none;
  overscroll-behavior-y: contain;
}

/* App touch interaction responsiveness */
button, .btn, .btn-modern, .app-nav-item, .category-pill, .product {
  touch-action: manipulation;
  transition: transform 0.15s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}

button:active, .btn:active, .btn-modern:active, .category-pill:active {
  transform: scale(0.96) !important;
}

/* Ensure content is never blocked by bottom app bar */
@media (max-width: 991px) {
  body {
    padding-bottom: calc(var(--app-bottom-nav-height) + var(--app-safe-bottom) + 20px) !important;
  }
}

/* Standalone PWA adjustments (Installed App Mode) */
@media all and (display-mode: standalone) {
  body {
    user-select: none;
    -webkit-user-select: none;
    padding-top: calc(var(--app-safe-top));
  }
  
  /* Hide typical web-only banners or external links */
  .footer-social, #breadcrumb {
    display: none !important;
  }
  
  #header {
    position: sticky;
    top: 0;
    z-index: 1000;
  }
}

/* --------------------------------------------------------------------------
   2. APP HEADER BAR (Mobile First)
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
  #header {
    position: sticky;
    top: 0;
    z-index: 990;
    padding: 10px 0 !important;
    background: rgba(15, 23, 42, 0.94) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2) !important;
  }

  .header-logo .logo-text {
    font-size: 20px !important;
    line-height: 34px !important;
  }

  .header-logo .logo-text .badge-icon {
    width: 34px !important;
    height: 34px !important;
    font-size: 16px !important;
  }

  /* Hide old desktop menu & hamburger on mobile since we have bottom nav */
  .nav-toggle, #navigation {
    display: none !important;
  }

  .header-btns {
    gap: 8px !important;
  }

  .header-btns .btn-modern {
    padding: 7px 14px !important;
    font-size: 12px !important;
    border-radius: 9999px !important;
  }
}

/* App Status Badge */
.app-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 9999px;
  margin-left: 8px;
}

.app-status-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
}

/* --------------------------------------------------------------------------
   3. BOTTOM APP NAVIGATION BAR (Mobile Native Tab Bar)
   -------------------------------------------------------------------------- */
.app-bottom-nav {
  display: none;
}

@media (max-width: 991px) {
  .app-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(var(--app-bottom-nav-height) + var(--app-safe-bottom));
    padding-bottom: var(--app-safe-bottom);
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    align-items: center;
    justify-content: space-around;
  }

  .app-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 100%;
    color: #94a3b8;
    text-decoration: none !important;
    position: relative;
    padding: 6px 0;
    transition: color 0.2s ease;
  }

  .app-nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .app-nav-item span {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.01em;
  }

  .app-nav-item.active {
    color: #38bdf8;
  }

  .app-nav-item.active i {
    transform: translateY(-2px);
    color: #38bdf8;
    text-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
  }

  .app-nav-item.active::after {
    content: '';
    position: absolute;
    top: 4px;
    width: 20px;
    height: 3px;
    background: linear-gradient(90deg, #2563eb, #38bdf8);
    border-radius: 9999px;
  }

  /* Badge indicator on Nav item */
  .app-nav-badge {
    position: absolute;
    top: 6px;
    right: calc(50% - 18px);
    background: #ef4444;
    color: #ffffff;
    font-size: 9px;
    font-weight: 800;
    min-width: 16px;
    height: 16px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    box-shadow: 0 2px 6px rgba(239, 68, 68, 0.5);
  }
}

/* --------------------------------------------------------------------------
   4. APP HORIZONTAL CATEGORY PILLS (Native App Feed Carousel)
   -------------------------------------------------------------------------- */
.app-categories-strip {
  display: flex;
  overflow-x: auto;
  gap: 10px;
  padding: 12px 15px;
  margin: 0 -15px 16px -15px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.app-categories-strip::-webkit-scrollbar {
  display: none;
}

.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  color: #334155;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  text-decoration: none !important;
}

.category-pill i {
  color: var(--app-primary);
  font-size: 14px;
}

.category-pill.active, .category-pill:hover {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff !important;
  border-color: #2563eb;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.category-pill.active i, .category-pill:hover i {
  color: #ffffff !important;
}

/* --------------------------------------------------------------------------
   5. APP BOTTOM SHEET (Categories Modal / Offcanvas)
   -------------------------------------------------------------------------- */
.app-bottom-sheet-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 10001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.app-bottom-sheet-overlay.show {
  opacity: 1;
  visibility: visible;
}

.app-bottom-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  border-top-left-radius: 28px;
  border-top-right-radius: 28px;
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.25);
  z-index: 10002;
  padding: 16px 20px calc(24px + var(--app-safe-bottom)) 20px;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 85vh;
  overflow-y: auto;
}

.app-bottom-sheet-overlay.show .app-bottom-sheet {
  transform: translateY(0);
}

.sheet-handle {
  width: 44px;
  height: 5px;
  background: #cbd5e1;
  border-radius: 9999px;
  margin: 0 auto 16px auto;
}

.sheet-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.sheet-header h3 {
  font-family: 'Outfit', sans-serif !important;
  font-size: 19px !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  margin: 0 !important;
}

.sheet-close-btn {
  background: #f1f5f9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #64748b;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Category Grid Inside Bottom Sheet */
.sheet-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 480px) {
  .sheet-category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sheet-category-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none !important;
  padding: 12px 6px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  transition: all 0.2s ease;
}

.sheet-category-item:active {
  transform: scale(0.95);
  background: #eff6ff;
}

.sheet-category-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #0284c7);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 8px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.sheet-category-name {
  font-size: 12px;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   6. PWA INSTALL BANNER / PROMPT
   -------------------------------------------------------------------------- */
.pwa-install-prompt {
  position: fixed;
  bottom: calc(var(--app-bottom-nav-height) + var(--app-safe-bottom) + 16px);
  left: 16px;
  right: 16px;
  max-width: 460px;
  margin: 0 auto;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 14px 16px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
  z-index: 9999;
  display: none;
  animation: slide-up-prompt 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slide-up-prompt {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.pwa-prompt-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwa-prompt-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.pwa-prompt-text {
  flex: 1;
}

.pwa-prompt-title {
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  font-family: 'Outfit', sans-serif;
  margin-bottom: 2px;
}

.pwa-prompt-desc {
  color: #94a3b8;
  font-size: 11px;
  line-height: 1.3;
}

.pwa-prompt-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-pwa-install {
  background: linear-gradient(135deg, #2563eb, #0284c7);
  color: #ffffff;
  font-weight: 800;
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 9999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-pwa-dismiss {
  background: transparent;
  color: #64748b;
  border: none;
  font-size: 16px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Header Install Button (Pill) */
.btn-header-install {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 9999px;
  border: none;
  text-decoration: none !important;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   7. OFFLINE / ONLINE TOAST NOTIFICATION
   -------------------------------------------------------------------------- */
.app-connection-toast {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: #1e293b;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 10005;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-connection-toast.show {
  transform: translateX(-50%) translateY(0);
}

.app-connection-toast.offline {
  background: #dc2626;
  border: 1px solid #ef4444;
}

.app-connection-toast.online {
  background: #059669;
  border: 1px solid #10b981;
}

/* --------------------------------------------------------------------------
   8. MODERN APP CARD & LIST POLISH
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Cleaner mobile venue cards */
  .product-single {
    border-radius: 18px !important;
    overflow: hidden !important;
    margin-bottom: 18px !important;
  }
  
  .product-thumb {
    height: 180px !important;
  }

  .product-thumb img {
    height: 180px !important;
    object-fit: cover !important;
  }

  /* Make hero banner compact on phone like an app header */
  .modern-hero-section {
    padding: 24px 16px !important;
    border-radius: 20px !important;
    margin: 8px 0 16px 0 !important;
  }

  .modern-hero-section .hero-title {
    font-size: 22px !important;
    line-height: 1.3 !important;
  }

  .modern-hero-section .hero-subtitle {
    font-size: 13px !important;
    margin-bottom: 16px !important;
  }

  .hero-search-box {
    border-radius: 14px !important;
    padding: 6px 8px !important;
  }

  .hero-search-box input {
    height: 42px !important;
    font-size: 13px !important;
  }

  .hero-search-btn {
    padding: 8px 16px !important;
    font-size: 13px !important;
    border-radius: 10px !important;
  }

  /* Compact Footer for mobile/app */
  #footer {
    padding: 30px 0 calc(20px + var(--app-safe-bottom)) 0 !important;
  }

  #footer .footer {
    margin-bottom: 20px !important;
  }
}

/* --------------------------------------------------------------------------
   9. LANGUAGE SWITCH TOGGLE
   -------------------------------------------------------------------------- */
.lang-switch-toggle {
  display: inline-flex;
  align-items: center;
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 9px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 700;
  color: #94a3b8 !important;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  line-height: 1;
}

.lang-btn:hover {
  color: #ffffff !important;
}

.lang-btn.active {
  background: linear-gradient(135deg, #2563eb, #0284c7);
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

.lang-btn .flag {
  font-size: 13px;
  line-height: 1;
}

@media (max-width: 480px) {
  .lang-btn {
    padding: 4px 6px;
    font-size: 10px;
  }
}