/* ==========================================================================
   PassCrates Advanced Mobile Ergonomics & Performance Stylesheet
   ========================================================================== */

/* 1. Global Viewport & Performance Guard */
html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  -webkit-text-size-adjust: 100%;
}

@media (max-width: 768px) {
  /* Performance Optimization: Eliminate background particle animation overhead on mobile */
  .particles {
    display: none !important;
  }

  /* Instant Mobile Scroll Rendering: Remove opacity/transform delays for 60fps butter-smooth touch scrolling */
  .scroll-text-reveal {
    opacity: 1 !important;
    transform: none !important;
    will-change: auto !important;
    transition: none !important;
  }

  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }

  /* Container & Card Spacing */
  .container {
    padding: 0 var(--space-3) !important;
  }

  .crate-card {
    padding: var(--space-4) !important;
    border-radius: var(--radius-md) !important;
  }

  /* Header Optimization */
  .security-beacon {
    display: none !important;
  }

  .header-actions {
    gap: var(--space-1);
  }

  .header-nav-link {
    padding: 4px 8px;
    font-size: 11px;
  }

  .btn-icon {
    width: 36px;
    height: 36px;
  }

  /* Segmented Navigation Deck (Touch-Friendly 3-Column Grid) */
  .nav-deck-wrap {
    margin: var(--space-3) auto var(--space-5) !important;
    width: 100% !important;
  }

  .nav-deck {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    width: 100% !important;
    padding: 3px !important;
    gap: 3px !important;
  }

  .tab-btn {
    padding: 8px 4px !important;
    font-size: 12px !important;
    justify-content: center !important;
    text-align: center !important;
    gap: 4px !important;
    min-height: 40px !important;
  }

  .tab-btn svg {
    width: 13px !important;
    height: 13px !important;
    flex-shrink: 0 !important;
  }

  /* Hero Section */
  .hero-deck {
    margin-bottom: var(--space-4);
  }

  .hero-title {
    font-size: 1.6rem !important;
    line-height: 1.2;
  }

  .hero-tagline {
    font-size: var(--text-xs) !important;
    max-width: 95%;
  }

  /* Password Bay (Generator) */
  .password-bay {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: var(--space-3) var(--space-4) !important;
    gap: var(--space-3) !important;
    min-height: auto !important;
  }

  .password-text-wrap {
    text-align: center !important;
    font-size: 1.15rem !important;
    padding: var(--space-1) 0;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    word-break: break-all !important;
  }

  .bay-actions {
    display: flex !important;
    width: 100% !important;
    gap: var(--space-2) !important;
  }

  .bay-actions .btn-roll {
    width: 46px !important;
    height: 46px !important;
    min-width: 46px !important;
  }

  .bay-actions .btn-primary {
    flex: 1 !important;
    min-height: 46px !important;
    font-size: var(--text-base) !important;
  }

  /* Telemetry Strip */
  .telemetry-strip {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: var(--space-3) !important;
    gap: var(--space-3) !important;
  }

  .telemetry-left {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    gap: var(--space-2) !important;
  }

  .telemetry-stat {
    font-size: 11.5px !important;
    white-space: nowrap !important;
  }

  .entropy-indicator {
    flex: 1 !important;
    max-width: 100px !important;
  }

  .entropy-track {
    width: 100% !important;
    height: 5px !important;
  }

  .telemetry-actions {
    display: flex !important;
    align-items: center !important;
    gap: var(--space-2) !important;
    width: 100% !important;
  }

  .nato-toggle-btn {
    flex: 1 !important;
    min-height: 38px !important;
    justify-content: center !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-xs) !important;
    padding: 6px 10px !important;
    font-size: 12px !important;
  }

  /* NATO Phonetics Drawer */
  .nato-drawer {
    flex-wrap: wrap !important;
    white-space: normal !important;
    gap: 4px !important;
    padding: var(--space-2) !important;
  }

  /* Controls Grid (Sliders & Checkboxes) */
  .controls-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  .preset-chip {
    min-height: 38px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 6px 4px !important;
  }

  .toggle-row {
    padding: 10px 0 !important;
    min-height: 44px !important;
    font-size: var(--text-sm) !important;
  }

  /* iOS Auto-Zoom Prevention for Inputs */
  .clean-input {
    font-size: 16px !important; /* Prevents unwanted iOS Safari zooming */
    padding: var(--space-3) !important;
    min-height: 46px !important;
  }

  /* Strength Audit Module */
  .audit-metrics-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-3) !important;
  }

  .audit-checklist {
    grid-template-columns: 1fr !important;
    gap: var(--space-3) !important;
  }

  #btn-check-pwned {
    width: 100% !important;
    min-height: 42px !important;
    margin-top: 8px !important;
    font-size: 13px !important;
  }

  /* MemoPass Module */
  .mnemonic-form-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }

  .mnemonic-mode-row {
    flex-direction: row !important;
    gap: var(--space-2) !important;
  }

  .mnemonic-mode-label {
    flex: 1 !important;
    min-height: 40px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-xs) !important;
    padding: 8px !important;
  }

  #btn-generate-mnemonic {
    min-height: 46px !important;
    font-size: var(--text-base) !important;
  }

  #btn-mnemonic-copy {
    min-height: 36px !important;
    padding: 6px 14px !important;
    font-size: 12px !important;
  }

  /* About Us Section */
  .about-us-section {
    padding: var(--space-4) var(--space-3) !important;
  }

  .about-headline {
    font-size: 1.3rem !important;
  }

  .about-deep-block {
    padding: var(--space-4) !important;
  }

  .about-deep-block h4 {
    font-size: 0.95rem !important;
  }

  .about-cards-grid {
    grid-template-columns: 1fr !important;
  }

  /* Clipboard Toast */
  .clipboard-toast {
    max-width: 90vw !important;
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom, 0px)) !important;
    font-size: var(--text-xs) !important;
  }
}

/* Touch Device Ergonomics */
@media (pointer: coarse) {
  .cyber-range::-webkit-slider-thumb {
    width: 24px !important;
    height: 24px !important;
  }

  .switch-wrap {
    width: 38px !important;
    height: 22px !important;
  }

  .switch-slider:before {
    height: 16px !important;
    width: 16px !important;
    left: 3px !important;
    bottom: 3px !important;
  }

  .switch-wrap input:checked + .switch-slider:before {
    transform: translateX(16px) !important;
  }
}

/* Print Stylesheet */
@media print {
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }

  .cyber-header,
  .hero-deck,
  .nav-deck-wrap,
  .crate-card,
  .faq-section,
  .about-us-section,
  .cyber-footer,
  .clipboard-toast {
    display: none !important;
  }
}
