/* ============================================
   MPK Mini MK3 Playbook - Mobile Optimizations
   Enhanced mobile responsiveness & touch interactions
   ============================================ */

/* ─────────────────────────────────────────
   MOBILE-SPECIFIC IMPROVEMENTS
   ───────────────────────────────────────── */

/* Prevent text size adjustments on orientation change */
html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Improve tap highlighting */
* {
  -webkit-tap-highlight-color: rgba(255, 61, 0, 0.1);
}

/* ─────────────────────────────────────────
   TOUCH TARGET SIZING (44px minimum)
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  /* Ensure all interactive elements meet minimum touch target */
  button,
  a,
  input,
  select,
  textarea,
  .btn,
  .nav-link,
  .control-item,
  .accordion-trigger {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Button improvements */
  .btn {
    padding: 12px 16px;
    font-size: 16px;
  }
  
  .btn-icon {
    width: 44px;
    height: 44px;
  }
}

/* ─────────────────────────────────────────
   TYPOGRAPHY SCALING
   ───────────────────────────────────────── */

@media (max-width: 640px) {
  body {
    font-size: 14px;
    line-height: 1.6;
  }
  
  h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }
  
  h2 {
    font-size: 1.4rem;
    line-height: 1.3;
  }
  
  h3 {
    font-size: 1.1rem;
    line-height: 1.4;
  }
  
  .lead,
  .hero .lead {
    font-size: 1rem;
  }
}

/* ─────────────────────────────────────────
   MOBILE LAYOUT ADJUSTMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  /* Full width containers on mobile */
  .content-wrapper,
  .section-inner,
  .page-content {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  /* Stack all grids */
  .grid-2,
  .grid-3,
  .grid-4,
  .grid-2-col,
  .grid-3-col {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  /* Compact spacing */
  .section {
    padding: 48px 0;
  }
  
  /* Hero adjustments */
  .hero {
    padding: 80px 16px 48px;
  }
  
  .hero-badge {
    font-size: 0.7rem;
    padding: 6px 12px;
  }
}

/* ─────────────────────────────────────────
   MODAL & OVERLAY IMPROVEMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .search-modal {
    padding: 16px;
    padding-top: 80px;
  }
  
  .search-modal-inner {
    max-width: 100%;
  }
  
  .search-modal-input {
    padding: 16px;
    font-size: 16px; /* Prevents zoom on iOS */
  }
  
  /* Bottom sheet optimizations */
  .bottom-sheet-content {
    max-height: 80vh;
    overflow-y: auto;
  }
  
  /* Modal close buttons easier to tap */
  .about-close,
  .shortcuts-close,
  .mobile-nav-close {
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ─────────────────────────────────────────
   TABLE IMPROVEMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .table-wrapper,
  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-left: -16px;
    margin-right: -16px;
    padding: 0 16px;
  }
  
  table {
    font-size: 0.85rem;
  }
  
  th,
  td {
    padding: 12px 8px;
    white-space: nowrap;
  }
}

/* ─────────────────────────────────────────
   CARD IMPROVEMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .card,
  .workflow-card,
  .phase-card,
  .playbook-card {
    padding: 16px;
  }
  
  .card:hover,
  .workflow-card:hover,
  .phase-card:hover {
    transform: none; /* Disable hover lift on mobile */
  }
  
  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* ─────────────────────────────────────────
   FORM & INPUT IMPROVEMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  input,
  textarea,
  select,
  .input,
  .search-input {
    font-size: 16px; /* Prevents zoom on iOS */
    padding: 12px;
  }
  
  /* Full width inputs on mobile */
  #control-search,
  .full-width-search {
    width: 100%;
    min-width: 100%;
  }
}

/* ─────────────────────────────────────────
   NAVIGATION ENHANCEMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  /* Mobile nav improvements */
  .mobile-nav-link {
    padding: 16px;
    font-size: 1rem;
  }
  
  /* Sticky header adjustments */
  .header,
  .sticky-nav {
    position: fixed;
    backdrop-filter: blur(10px);
  }
  
  /* Breadcrumbs */
  .breadcrumbs {
    font-size: 0.75rem;
    flex-wrap: wrap;
  }
}

/* ─────────────────────────────────────────
   VISUALIZER MOBILE ADJUSTMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .hero-visualizer-preview {
    max-width: 100%;
    padding: 16px;
  }
  
  .mini-mpk {
    padding: 12px;
  }
  
  .mini-pads {
    gap: 4px;
  }
}

/* ─────────────────────────────────────────
   SCROLL IMPROVEMENTS
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  /* Smooth momentum scrolling */
  .control-list,
  .search-results,
  .toc-sidebar,
  .accordion-content {
    -webkit-overflow-scrolling: touch;
  }
  
  /* Thinner scrollbars on mobile */
  ::-webkit-scrollbar {
    width: 4px;
    height: 4px;
  }
}

/* ─────────────────────────────────────────
   DICTIONARY/CONTROLS MOBILE
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .dictionary-layout {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  
  .control-list {
    max-height: 250px;
    overflow-y: auto;
    display: block;
  }
  
  .control-detail {
    position: static;
    padding: 16px;
  }
  
  .controls-toolbar {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .mode-toggle {
    width: 100%;
  }
}

/* ─────────────────────────────────────────
   UTILITY CLASSES FOR MOBILE
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .mobile-hidden {
    display: none !important;
  }
  
  .mobile-full-width {
    width: 100% !important;
  }
  
  .mobile-text-center {
    text-align: center !important;
  }
  
  .mobile-stack {
    flex-direction: column !important;
  }
}

/* ─────────────────────────────────────────
   LANDSCAPE MOBILE ADJUSTMENTS
   ───────────────────────────────────────── */

@media (max-width: 896px) and (orientation: landscape) {
  .hero {
    padding: 40px 16px 32px;
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* ─────────────────────────────────────────
   ACCESSIBILITY - REDUCE MOTION
   ───────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ─────────────────────────────────────────
   SAFE AREA INSETS (iPhone X+)
   ───────────────────────────────────────── */

@supports (padding: max(0px)) {
  body {
    padding-left: max(0px, env(safe-area-inset-left));
    padding-right: max(0px, env(safe-area-inset-right));
  }
  
  .header,
  .footer {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  
  .bottom-sheet-content {
    padding-bottom: max(24px, env(safe-area-inset-bottom));
  }
}

/* ─────────────────────────────────────────
   BACK TO TOP BUTTON MOBILE
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}

/* ─────────────────────────────────────────
   TOAST NOTIFICATIONS MOBILE
   ───────────────────────────────────────── */

@media (max-width: 768px) {
  .toast-container {
    bottom: 16px;
    left: 16px;
    right: 16px;
    transform: none;
    align-items: stretch;
  }
  
  .toast {
    width: 100%;
  }
}