/* ==========================================================================
   ElixerPro - Complete Responsive Architecture
   Optimized for:
   - Desktop: 1920px, 1440px, 1366px, 1280px
   - Tablet: 1024px, 820px, 768px
   - Mobile: 430px, 412px, 390px, 375px, 360px
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Base Mobile Navigation Drawer
   -------------------------------------------------------------------------- */
.mobile-nav-toggle {
  display: none;
}

.mobile-menu-drawer {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  z-index: 99;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-drawer.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-drawer .nav-link {
  font-size: 1.05rem;
  padding: 12px 14px;
  display: block;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.mobile-menu-drawer .nav-link:last-child {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   2. Ultra-Wide & Large Desktop (1440px - 1920px)
   -------------------------------------------------------------------------- */
@media (min-width: 1440px) {
  .container {
    max-width: 1280px;
  }

  .hero-glow-bg {
    width: 900px;
    height: 480px;
  }
}

/* --------------------------------------------------------------------------
   3. Standard & Compact Desktop (1025px - 1280px)
   -------------------------------------------------------------------------- */
@media (min-width: 1025px) and (max-width: 1280px) {
  .site-nav {
    gap: 2px;
  }

  .nav-link {
    padding: 6px 10px;
    font-size: 0.875rem;
  }

  .brand-logo {
    font-size: 1.25rem;
    gap: 6px;
  }

  .brand-logo svg {
    width: 28px;
    height: 28px;
  }

  .header-actions {
    gap: 6px;
  }
}

/* --------------------------------------------------------------------------
   4. Tablet Breakpoint (769px - 1024px)
      Includes: iPad Pro (1024px), iPad Air (820px), Surface, Tablets
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  /* Switch header to drawer menu on tablets to prevent link collision/overflow */
  .site-nav {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: inline-flex !important;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .how-it-works-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .workbench-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .guide-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* --------------------------------------------------------------------------
   5. Standard Mobile Breakpoint (<= 768px)
      Includes: Tablets portrait (768px), Large phones landscape/portrait
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .site-nav {
    display: none !important;
  }

  .mobile-nav-toggle {
    display: inline-flex !important;
  }

  .header-inner {
    height: 64px;
  }

  .mobile-menu-drawer {
    top: 64px;
  }

  .hero-section {
    padding: 42px 0 32px 0;
  }

  .hero-title {
    font-size: clamp(1.85rem, 5vw + 0.5rem, 2.5rem);
  }

  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: var(--space-lg);
  }

  .hero-search-bar {
    padding: 4px 6px 4px 14px;
  }

  .hero-search-input {
    font-size: 0.95rem;
  }

  .hero-quick-tags {
    gap: 6px;
  }

  .cards-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-md);
  }

  .workbench-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-md);
  }

  .results-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-md);
  }

  .workbench-actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .workbench-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .action-buttons-group {
    flex-direction: column;
    width: 100%;
    gap: var(--space-sm);
  }

  .action-buttons-group .btn {
    width: 100%;
    justify-content: center;
  }

  .results-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .results-toolbar-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .favorites-drawer {
    max-width: 100%;
    width: 100%;
  }

  .cta-banner {
    padding: 36px var(--space-md);
  }

  .guide-container {
    padding: var(--space-lg) var(--space-md);
  }
}

/* --------------------------------------------------------------------------
   6. Modern Smartphone Viewports (<= 430px, 412px, 390px, 375px, 360px)
      Includes:
      - iPhone 16 Pro Max / 15 Pro Max (430px)
      - Samsung Galaxy S23 / S22 / Pixel 8 (412px)
      - iPhone 14 / 15 / 16 (390px)
      - iPhone SE / 8 (375px)
      - Android Galaxy A / Xiaomi (360px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .brand-logo {
    font-size: 1.15rem;
  }

  .brand-logo svg {
    width: 26px;
    height: 26px;
  }

  .header-actions {
    gap: 4px;
  }

  .btn-icon {
    width: 38px;
    height: 38px;
    padding: 6px;
  }

  .hero-search-wrapper {
    margin-bottom: var(--space-md);
  }

  .hero-search-bar {
    border-radius: var(--radius-lg);
    padding: 4px 6px 4px 12px;
  }

  .hero-search-bar .btn {
    padding: 6px 12px;
    font-size: 0.8125rem;
  }

  .hero-quick-tags {
    justify-content: flex-start;
    padding-top: 4px;
  }

  .quick-tag {
    font-size: 0.775rem;
    padding: 4px 10px;
  }

  .category-card {
    padding: var(--space-lg) var(--space-md);
  }

  .tool-card {
    padding: var(--space-lg) var(--space-md);
  }

  .name-card {
    padding: 14px 16px;
  }

  .name-text {
    font-size: 1.125rem;
    word-break: break-word;
  }

  .name-card-actions {
    gap: 2px;
  }

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

  .workbench-card {
    padding: var(--space-lg) var(--space-md);
  }

  .form-group {
    margin-bottom: var(--space-sm);
  }

  .form-control {
    height: 46px;
    font-size: 1rem; /* 16px minimum prevents iOS/Android focus zoom */
  }

  .section {
    padding-top: var(--space-xl);
    padding-bottom: var(--space-xl);
  }

  .section-title-wrap {
    margin-bottom: var(--space-xl);
  }

  .section-title-wrap h2 {
    font-size: 1.5rem;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }

  .cta-banner p {
    font-size: 0.95rem;
  }
}

/* --------------------------------------------------------------------------
   7. Android Webkit & Form Input Anti-Distortion Rules
   -------------------------------------------------------------------------- */
input, select, textarea, button {
  font-family: inherit;
  font-size: 1rem;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: var(--radius-md);
  box-sizing: border-box;
}

/* Prevent Android Chrome horizontal swipe distortion */
html, body {
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
}