/* ==========================================================================
   ONE CLAP — UNIVERSAL NATIVE MOBILE APP RESPONSIVE SYSTEM
   Strictly engineered for Android (360px - 412px) & iOS (390px - 430px)
   ========================================================================== */

:root {
  --sat: env(safe-area-inset-top, 0px);
  --sab: env(safe-area-inset-bottom, 0px);
  --sal: env(safe-area-inset-left, 0px);
  --sar: env(safe-area-inset-right, 0px);
}

/* ── Prevent Horizontal Scrolling & Enable Smooth Native Touch ── */
html, body {
  max-width: 100vw !important;
  overflow-x: hidden !important;
  -webkit-text-size-adjust: 100%;
}

/* ── Universal Native Bottom Navigation Bar ── */
.mobile-bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  .welcome-modal-overlay {
    z-index: 30000 !important;
  }

  .welcome-modal-overlay button {
    min-height: 44px !important;
  }

  #navCtaBtn {
    display: none !important;
  }

  #sfx-toggle-btn,
  #btnHeaderShorts,
  #topbarUploadBtnContainer,
  #toggleViewModeBtn,
  #btnTopbarCreatorGuide,
  #btnTopbarJourneyTracker,
  #btnTopbarStreamYouTube {
    display: none !important;
  }

  body {
    padding-bottom: calc(64px + var(--sab)) !important;
  }

  .mobile-bottom-nav {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: calc(56px + var(--sab)) !important;
    padding-bottom: var(--sab) !important;
    background: rgba(10, 10, 10, 0.96) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-top: 1px solid rgba(212, 175, 55, 0.3) !important;
    z-index: 10000 !important;
    justify-content: space-around !important;
    align-items: center !important;
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.85) !important;
  }

  .mobile-bottom-nav a, .mobile-bottom-nav button {
    background: none;
    border: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.78);
    font-size: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Outfit', sans-serif;
    font-weight: 600;
    gap: 3px;
    cursor: pointer;
    flex: 1;
    height: 100%;
    padding: 4px 0;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-bottom-nav a.active, .mobile-bottom-nav button.active {
    color: #F5D060 !important;
  }

  .mobile-bottom-nav a.active .nav-icon, .mobile-bottom-nav button.active .nav-icon {
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.6));
    transform: scale(1.1);
  }

  .mobile-bottom-nav .nav-icon {
    font-size: 19px;
    line-height: 1;
  }

  .mobile-bottom-nav .nav-center-action {
    position: relative;
    top: -12px;
    background: linear-gradient(135deg, #F5D060, #D4AF37) !important;
    color: #000 !important;
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    box-shadow: 0 4px 18px rgba(212, 175, 55, 0.55) !important;
    flex: 0 0 48px !important;
    padding: 0 !important;
  }

  .mobile-bottom-nav .nav-center-action .nav-icon {
    font-size: 22px;
    color: #000 !important;
  }

  /* ── Universal iOS Input Zoom Prevention (font-size >= 16px) ── */
  input[type="text"], 
  input[type="email"], 
  input[type="tel"], 
  input[type="url"], 
  input[type="password"], 
  input[type="search"], 
  select, 
  textarea,
  .form-input,
  .profile-form-input,
  .comment-input {
    font-size: 16px !important;
    border-radius: 8px !important;
  }

  /* ── Universal Native Bottom Sheet Modals on Mobile ── */
  .modal-overlay, 
  .modal-theater, 
  .modal-upload, 
  .collab-modal-overlay, 
  .modal-verification-gate, 
  .modal-challenge-details, 
  .modal-reward, 
  .welcome-modal-overlay,
  .journey-modal-overlay,
  .playbook-modal-overlay {
    z-index: 100000 !important;
    align-items: flex-end !important;
    justify-content: center !important;
    padding: 0 !important;
  }

  .modal-box, 
  .theater-dialog, 
  .upload-dialog, 
  .collab-modal, 
  .verification-gate-box, 
  .welcome-modal-box,
  .journey-modal-box,
  .playbook-modal-box,
  .challenge-details-box,
  .reward-box,
  .theater-wrap {
    width: 100% !important;
    max-width: 100vw !important;
    margin: 0 !important;
    border-radius: 22px 22px 0 0 !important;
    max-height: 92vh !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    border-bottom: none !important;
    padding: 22px 16px !important;
    box-sizing: border-box !important;
  }

  /* Visual Drag Handle for Bottom Sheets */
  .modal-box::before,
  .theater-dialog::before,
  .upload-dialog::before,
  .collab-modal::before,
  .verification-gate-box::before,
  .challenge-details-box::before {
    content: "";
    display: block;
    width: 44px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.3);
    margin: 0 auto 16px auto;
  }

  /* ── Theater Modal Mobile Flow ── */
  .theater-body {
    grid-template-columns: 1fr !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .theater-video-area {
    border-right: none !important;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2) !important;
    width: 100% !important;
  }
  .theater-comments-pane {
    max-height: 320px !important;
    width: 100% !important;
  }
  .theater-info-pane {
    padding: 14px !important;
  }

  /* ── Grids & Card Layouts ── */
  .feed-grid, .video-grid, .crew-grid, .talent-grid, .steps-grid, .grid-4, .hero-layout {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .wrap {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  /* ── Hero Adjustments ── */
  .hero-section {
    padding-top: calc(76px + var(--sat)) !important;
    padding-bottom: 30px !important;
  }
  .hero-col-center {
    order: 1 !important;
  }
  .hero-col-left {
    order: 2 !important;
  }
  .hero-col-right {
    order: 3 !important;
  }

  /* ── Collaborate Page Mobile Polish ── */
  .collab-stats-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    padding: 0 14px !important;
    margin-top: -15px !important;
    margin-bottom: 24px !important;
  }
  .collab-stat-box {
    padding: 12px 14px !important;
    gap: 10px !important;
  }
  .stat-box-num {
    font-size: 20px !important;
  }
  .stat-box-lbl {
    font-size: 9.5px !important;
  }

  /* Horizontal Scrollable Tabs */
  .channel-nav, .collab-tabs-container, .tier-filter-row {
    display: flex !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    padding: 8px 14px !important;
    gap: 8px !important;
    white-space: nowrap !important;
  }
  .channel-nav::-webkit-scrollbar, 
  .collab-tabs-container::-webkit-scrollbar, 
  .tier-filter-row::-webkit-scrollbar {
    display: none !important;
  }

  /* ── Touch Target Heights & Minimum Dimensions (WCAG 2.5.5 / 2.5.8) ── */
  button:not(.hidden):not([hidden]), 
  .btn:not(.hidden):not([hidden]), 
  a.btn:not(.hidden):not([hidden]), 
  .btn-gold:not(.hidden):not([hidden]), 
  .btn-primary:not(.hidden):not([hidden]), 
  .btn-upload:not(.hidden):not([hidden]), 
  .chip:not(.hidden):not([hidden]), 
  .tier-filter-pill:not(.hidden):not([hidden]), 
  .filter-chip:not(.hidden):not([hidden]) {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    touch-action: manipulation;
  }

  .hidden, [hidden] {
    display: none !important;
  }

  /* Horizontal Category & Filter Chips: Prevent Flex Shrinking & Text Overlapping */
  .category-chip, .tier-filter-pill, .filter-chip, .chip {
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    width: auto !important;
    min-width: max-content !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .modal-close, [onclick*="closeModal"], [onclick*="Close"] {
    min-width: 44px !important;
    min-height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* ── Digital Pass Responsive Scaling ── */
  #passCardWrapper, .pass-card, .artist-pass, .team-pass {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }
}

/* ── Focus Visibility for Keyboard & Assistive Navigation (WCAG 2.4.7) ── */
:focus-visible {
  outline: 2px solid #D4AF37 !important;
  outline-offset: 2px !important;
}

/* ── Skip to Main Content Link (WCAG 2.4.1) ── */
.skip-to-content {
  position: absolute;
  top: -100px;
  left: 10px;
  background: #D4AF37;
  color: #050505;
  padding: 8px 16px;
  font-weight: 700;
  z-index: 100000;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.2s ease;
}
.skip-to-content:focus {
  top: 10px;
}

/* ── Universal Header & Logo Dimensions (Prevent Layout Shift & Mobile Overflow) ── */
header, #nav, .topbar, .nav-header {
  max-width: 100vw !important;
  box-sizing: border-box !important;
  overflow: visible !important;
}

.topbar-wrap, .nav-wrap {
  max-width: 100% !important;
  box-sizing: border-box !important;
}

header img, 
.topbar img, 
.nav-wrap img, 
.topbar-brand img, 
.nav-header img,
.logo-img {
  height: 52px !important;
  max-height: 52px !important;
  width: auto !important;
  max-width: 180px !important;
  object-fit: contain !important;
}

@media (max-width: 768px) {
  header img, 
  .topbar img, 
  .nav-wrap img, 
  .topbar-brand img, 
  .nav-header img,
  .logo-img {
    height: 38px !important;
    max-height: 38px !important;
    width: auto !important;
    max-width: 140px !important;
  }
}

/* ── Touch targets on phones (UI audit) ─────────────────────────────────
   Footer link rows, breadcrumbs and consent checkboxes were 15–21px tall.
   Fingers need ~44px; padding grows the hit area without changing the look. */
@media (max-width: 768px) {
  footer a,
  footer div > a,
  footer span > a,
  [class*="footer"] a,
  .breadcrumb-bar a,
  li > a.transition-colors {
    display: inline-block;
    padding-top: 10px;
    padding-bottom: 10px;
    min-height: 40px;
    box-sizing: border-box;
  }
  input[type="checkbox"][id$="ConsentDPDP"] {
    width: 22px !important;
    height: 22px !important;
    flex-shrink: 0;
  }
  label:has(> input[type="checkbox"][id$="ConsentDPDP"]) {
    padding: 6px 0;
    cursor: pointer;
  }
  .mobile-bottom-nav a, .mobile-bottom-nav button {
    min-height: 48px;
  }
}