/* ==========================================
   PREMIUM MOBILE & DESKTOP EXPERIENCE
   Native app feel on mobile + sophisticated laptop view
   ========================================== */

/* ===== UNIVERSAL ENHANCEMENTS ===== */
:root {
  --premium-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --premium-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --premium-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ===== MOBILE PREMIUM EXPERIENCE (< 768px) ===== */
@media (max-width: 767px) {
  
  /* Enhanced header - sticky with backdrop blur */
  header {
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    background: rgba(255, 255, 255, 0.95) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  }
  
  .dark header {
    background: rgba(15, 23, 42, 0.95) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  /* Premium hero section */
  .hero-section {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.03) 0%, rgba(14, 165, 233, 0.03) 100%);
    border-bottom: 1px solid rgba(6, 182, 212, 0.1);
  }
  
  /* Removed old #controls overrides - now handled by theme.css */
  
  /* Premium rate cards - staggered animation */
  #rates [data-provider] {
    position: relative;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px !important;
    margin-bottom: 10px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transform-origin: center;
    will-change: transform;
  }
  
  .dark #rates [data-provider] {
    background: rgb(30, 41, 59);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  }
  
  /* Active press effect for rate cards */
  #rates [data-provider]:active {
    transform: scale(0.98);
    transition: transform 150ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  /* Provider logo enhancement */
  #rates [data-provider] img {
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
  }
  
  /* Send Now button - enhanced mobile */
  .send-now-btn {
    border-radius: 14px !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    text-transform: none;
    position: relative;
    overflow: hidden;
  }
  
  .send-now-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 600ms ease-out, height 600ms ease-out;
  }
  
  .send-now-btn:active::before {
    width: 300px;
    height: 300px;
  }
  
  /* Enhanced number displays */
  .you-receive-value,
  .rate-value,
  [data-animate-amount],
  [data-animate-rate] {
    font-feature-settings: 'tnum' 1, 'lnum' 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
  }
  
  /* Form input styling moved to theme.css to avoid override conflicts */
  
  /* Stats badges - premium style */
  .stat-badge,
  .stats-row span {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.08) 0%, rgba(14, 165, 233, 0.08) 100%);
    border: 1px solid rgba(6, 182, 212, 0.15);
    border-radius: 12px;
    padding: 8px 14px;
    font-weight: 600;
    font-size: 13px;
    color: #0891b2;
  }
  
  .dark .stat-badge,
  .dark .stats-row span {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.12) 0%, rgba(14, 165, 233, 0.12) 100%);
    color: #22d3ee;
  }
  
  /* Country badges in popular corridors */
  .corridor-badge {
    border-radius: 12px !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    border-width: 1.5px !important;
  }
  
  .corridor-badge:active {
    transform: scale(0.96);
  }
  
  /* Scroll-to-top button enhancement */
  .scroll-to-top {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  
  /* Loading skeleton - smoother animation */
  .skeleton-rate-card {
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
  }
  
  @keyframes skeleton-shimmer {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
  }
  
  /* Footer - premium mobile */
  footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.01) 100%);
  }
  
  .dark footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.01) 100%);
  }
  
  /* Modal/Panel animations - DISABLED for country-panel to allow mobile bottom-sheet */
  /* REMOVED: animation conflicts with theme.css mobile bottom-sheet transform */
  /* .country-panel {
    animation: slideUpFadeIn 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  @keyframes slideUpFadeIn {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  } */
  
  /* Quick amount buttons */
  .quick-amount-btn {
    background: white;
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 14px;
    color: #64748b;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .quick-amount-btn:active {
    transform: scale(0.95);
    background: linear-gradient(135deg, #06B6D4 0%, #0EA5E9 100%);
    color: white;
    border-color: transparent;
  }
  
  .dark .quick-amount-btn {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: #cbd5e1;
  }
}

/* ===== LAPTOP/DESKTOP PREMIUM EXPERIENCE (≥ 1024px) ===== */
@media (min-width: 1024px) {
  
  /* Container with elegant max-width */
  .container {
    max-width: 1280px;
    padding-left: 48px;
    padding-right: 48px;
  }
  
  /* Two-column layout for main content */
  .desktop-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }
  
  /* Controls on desktop */
  #controls {
    position: relative;
    box-shadow: var(--premium-shadow-xl);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  #controls:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
  }
  
  .dark #controls {
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  /* Enhanced rate cards grid */
  #rates {
    display: grid;
    gap: 12px;
  }
  
  #rates [data-provider] {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    padding: 20px !important;
    transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  
  #rates [data-provider]::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #06B6D4 0%, #0EA5E9 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  #rates [data-provider]:hover {
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.12), 0 4px 12px rgba(0, 0, 0, 0.05);
    transform: translateY(-4px) scale(1.01);
  }
  
  #rates [data-provider]:hover::before {
    transform: scaleX(1);
  }
  
  .dark #rates [data-provider] {
    background: rgb(30, 41, 59);
    border: 1px solid rgba(255, 255, 255, 0.08);
  }
  
  .dark #rates [data-provider]:hover {
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 8px 24px rgba(6, 182, 212, 0.2);
  }
  
  /* Provider logos - larger on desktop */
  #rates [data-provider] img {
    height: 32px;
    width: auto;
    filter: grayscale(0.2);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  #rates [data-provider]:hover img {
    filter: grayscale(0);
    transform: scale(1.08);
  }
  
  /* Enhanced Send Now buttons on desktop */
  .send-now-btn {
    position: relative;
    overflow: hidden;
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .send-now-btn::after {
    content: '→';
    position: absolute;
    right: 20px;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .send-now-btn:hover {
    padding-right: 40px !important;
  }
  
  .send-now-btn:hover::after {
    opacity: 1;
    transform: translateX(0);
  }
  
  /* REMOVED: Old hero hiding rule - hero section must be visible on all devices */
  
  /* Stats row - desktop optimized */
  .stats-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 32px;
  }
  
  .stats-row span {
    background: white;
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 12px;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 14px;
    color: #0891b2;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.08);
    transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .stats-row span:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.15);
  }
  
  .dark .stats-row span {
    background: rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.25);
    color: #22d3ee;
  }
  
  /* Desktop form inputs - refined */
  input[type="text"],
  input[type="number"],
  select {
    transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  input[type="text"]:hover,
  input[type="number"]:hover,
  select:hover {
    border-color: rgba(6, 182, 212, 0.3);
  }
  
  input[type="text"]:focus,
  input[type="number"]:focus,
  select:focus {
    transform: translateY(-1px);
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.08);
  }
  
  /* Country picker - desktop enhancement */
  .country-trigger:hover {
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.08);
  }
  
  /* Amount quick select - desktop */
  .quick-amount-btn:hover {
    background: linear-gradient(135deg, #06B6D4 0%, #0EA5E9 100%);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.25);
  }
  
  /* Footer - desktop layout */
  footer {
    margin-top: 80px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.01) 100%);
  }
  
  .dark footer {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }
  
  /* Comparison mode toggle - desktop */
  .comparison-toggle {
    display: inline-flex;
    background: white;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    padding: 4px;
    gap: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  }
  
  .comparison-toggle button {
    padding: 8px 16px;
    border-radius: 8px;
    border: none;
    background: transparent;
    font-weight: 600;
    font-size: 14px;
    color: #64748b;
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
  }
  
  .comparison-toggle button.active {
    background: linear-gradient(135deg, #06B6D4 0%, #0EA5E9 100%);
    color: white;
    box-shadow: 0 2px 6px rgba(6, 182, 212, 0.3);
  }
  
  .comparison-toggle button:not(.active):hover {
    background: rgba(6, 182, 212, 0.05);
    color: #0891b2;
  }
  
  .dark .comparison-toggle {
    background: rgb(30, 41, 59);
    border-color: rgba(255, 255, 255, 0.08);
  }
  
  .dark .comparison-toggle button {
    color: #cbd5e1;
  }
  
  .dark .comparison-toggle button:not(.active):hover {
    background: rgba(6, 182, 212, 0.08);
    color: #22d3ee;
  }
  
  /* Scroll indicator for long rate lists */
  #rates::after {
    content: '';
    position: sticky;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.95) 100%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 300ms ease;
  }
  
  #rates.has-scroll::after {
    opacity: 1;
  }
  
  .dark #rates::after {
    background: linear-gradient(180deg, transparent 0%, rgba(15, 23, 42, 0.95) 100%);
  }
}

/* ===== ULTRA-WIDE SCREENS (≥ 1536px) ===== */
@media (min-width: 1536px) {
  .container {
    max-width: 640px;
  }
  
  #rates [data-provider] {
    padding: 24px !important;
  }
}

/* ===== TABLET RANGE TWEAKS (768px - 1023px) ===== */
@media (min-width: 768px) and (max-width: 1023px) {
  .container {
    max-width: 768px;
    padding-left: 40px;
    padding-right: 40px;
  }
  
  #controls {
    box-shadow: var(--premium-shadow-lg);
  }
  
  #rates [data-provider] {
    border-radius: 16px;
    padding: 18px !important;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.06);
  }
  
  .dark #rates [data-provider] {
    background: rgb(30, 41, 59);
    border: 1px solid rgba(255, 255, 255, 0.06);
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  #rates [data-provider]::before {
    transition: none;
  }
  
  .send-now-btn::after,
  .send-now-btn::before {
    transition: none;
    animation: none;
  }
  
  .skeleton-rate-card {
    animation: none;
  }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid #06B6D4;
  outline-offset: 2px;
  border-radius: 4px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  #rates [data-provider] {
    border-width: 2px;
  }
  
  .send-now-btn {
    border: 2px solid #0050E0;
  }
}