/* ============================================================
   mobile.css — 10x Mobile Overhaul for Powerful Websites Library
   Applied on top of index.html styles for maximum enhancement
   ============================================================ */

/* ═══════════════════ 1. GLOBAL MOBILE POLISH ═══════════════════ */
@media (max-width: 768px) {

  /* Smooth momentum scrolling */
  html {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
  }

  body {
    overscroll-behavior-y: contain;
  }

  /* Prevent horizontal scroll bleed — nav excluded so section-tabs can scroll */
  .main,
  .hero {
    overflow-x: hidden;
  }

  .nav-wrap {
    overflow-x: hidden;
  }

  /* but nav-inner/navFilters still scroll */

  /* Bigger safe area padding for notch/home bar */
  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom));
  }

  /* Card grid: single column on small screens */
  .card-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* Cards: more comfortable mobile padding */
  .card {
    padding: 18px 16px;
    border-radius: 14px;
    /* Active state tap feedback */
    transition: transform .15s ease, box-shadow .15s ease, border-color .2s;
  }

  .card:active {
    transform: scale(.98);
    box-shadow: none;
  }

  /* Touch targets: all buttons minimum 44px */
  .btn-visit,
  .fav-btn,
  .nav-btn,
  .auth-btn,
  .theme-toggle,
  .section-tab,
  .back-top {
    min-height: 44px;
    min-width: 44px;
  }

  /* Better button tap experience */
  button,
  a,
  [role="button"] {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
}

/* ═══════════════════ 2. TOP BAR — MOBILE ═══════════════════ */
@media (max-width: 768px) {
  .top-bar {
    padding: 10px 16px;
    padding-top: calc(10px + env(safe-area-inset-top));
    gap: 10px;
  }

  .auth-btn {
    padding: 8px 16px;
    font-size: .82rem;
  }

  #authBtnLabel {
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .theme-toggle {
    padding: 8px 10px;
    font-size: .78rem;
  }

  .theme-label {
    display: none;
  }

  /* Icon only on mobile */
}

/* ═══════════════════ 3. HERO — MOBILE ═══════════════════ */
@media (max-width: 768px) {
  .hero {
    padding: 80px 16px 32px;
  }

  .hero h1 {
    font-size: clamp(1.6rem, 7vw, 2.2rem);
  }

  .hero p {
    font-size: .88rem;
  }

  /* Signed-in personalized hero banner */
  .hero-signed-in-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, rgba(220, 38, 38, .15), rgba(255, 68, 68, .08));
    border: 1px solid rgba(220, 38, 38, .25);
    border-radius: 14px;
    padding: 14px 18px;
    margin: 16px auto 0;
    max-width: 480px;
    text-align: left;
    animation: slideDown .4s cubic-bezier(.34, 1.56, .64, 1) both;
  }

  .hero-signed-in-banner .avatar-ring {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dc2626, #ff4444);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, .3);
  }

  .hero-signed-in-banner .greeting-text {
    flex: 1;
  }

  .hero-signed-in-banner .greeting-text strong {
    display: block;
    font-size: .92rem;
    color: var(--text);
  }

  .hero-signed-in-banner .greeting-text span {
    font-size: .78rem;
    color: var(--text-muted);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ═══════════════════ 4. SEARCH BAR — MOBILE ═══════════════════ */
@media (max-width: 768px) {
  .search-wrap {
    margin: 0 12px;
    border-radius: 50px;
  }

  .search-input-wrap input {
    font-size: max(16px, 1em);
    /* Prevent iOS zoom */
    padding: 13px 44px 13px 48px;
    border-radius: 50px;
  }

  /* Voice search button */
  .voice-search-btn {
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 8px;
    display: flex;
    align-items: center;
    opacity: .7;
    transition: opacity .2s;
  }

  .voice-search-btn:active {
    opacity: 1;
  }

  .voice-search-btn svg {
    width: 18px;
    height: 18px;
  }

  .voice-search-btn.listening {
    color: #dc2626;
    animation: pulse 1s infinite;
  }

  @keyframes pulse {

    0%,
    100% {
      transform: translateY(-50%) scale(1);
    }

    50% {
      transform: translateY(-50%) scale(1.15);
    }
  }

  /* Search results count chip */
  .search-count {
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(220, 38, 38, .1);
    border: 1px solid rgba(220, 38, 38, .2);
    border-radius: 20px;
    padding: 2px 12px;
    font-size: .7rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
  }

  .search-count:not(:empty) {
    opacity: 1;
  }
}

/* ═══════════════════ 5. CATEGORY NAV — SWIPEABLE ═══════════════════ */
@media (max-width: 768px) {

  /* Only apply sticky to the category nav, NOT the bottom nav */
  nav:not(.bottom-nav) {
    padding: 12px 0 8px;
    position: sticky;
    top: 52px;
    z-index: 90;
  }

  /* Force bottom-nav to stay fixed at bottom always */
  nav.bottom-nav {
    position: fixed !important;
    bottom: 0 !important;
    top: auto !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 200 !important;
  }

  .nav-wrap {
    display: flex !important;
    flex-direction: column;
    gap: 0;
  }

  /* Section tabs: wrap so all tabs are visible without clipping */
  .section-tabs {
    display: flex;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 8px;
    overflow-x: visible;
    padding: 0 16px 8px 16px;
  }

  .section-tabs::-webkit-scrollbar {
    display: none;
  }

  /* NOTE: base .section-tab styling lives in the inline <style> in index.html
     (the inline rules win by source order, so the duplicate that used to be
     here was dead). Kept out to avoid the 3-file scatter that made tab tweaks
     error-prone. The .active / [data-theme] tab rules below are still live. */

  /* Extra tight on very small phones (iPhone SE, 320px) */
  @media (max-width: 380px) {
    .hero h1 {
      font-size: clamp(1.4rem, 6.5vw, 2rem);
    }
    .search-wrap input {
      font-size: max(14px, 0.85em) !important;
    }
  }

  .section-tab.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: none;
  }

  /* Category filter buttons: wrap to show all categories */
  .nav-filters-wrap,
  #navFilters {
    display: flex;
    gap: 8px;
    overflow-x: visible;
    padding: 4px 16px 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    flex-wrap: wrap !important;
  }

  #navFilters::-webkit-scrollbar {
    display: none;
  }

  .nav-btn {
    flex-shrink: 0;
    font-size: .78rem;
    padding: 7px 14px;
    border-radius: 50px;
  }

  /* Hide the mobile nav toggle button since we do horizontal scroll instead */
  .mobile-nav-toggle-btn {
    display: none !important;
  }
}

/* ═══════════════════ 6. CARDS — MOBILE EXTRAS ═══════════════════ */
@media (max-width: 768px) {

  /* Card favicon bigger for touch */
  .card-favicon {
    width: 22px;
    height: 22px;
  }

  .card-name {
    font-size: .98rem;
  }

  .card-desc {
    font-size: .85rem;
    line-height: 1.55;
    /* Clamp to 3 lines — prevents giant card walls on mobile */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Full-width visit button on mobile */
  .card-actions {
    margin-top: 14px;
  }

  .btn-visit {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: .88rem;
    border-radius: 12px;
  }

  /* Favorite button: top right, easy thumb access */
  .fav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
  }

  /* Tag badge: smaller */
  .card-tag {
    font-size: .68rem;
    padding: 3px 10px;
  }

  /* Share button: show on mobile */
  .card-share-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 12px;
    font-size: .78rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all .2s;
    margin-left: auto;
    -webkit-tap-highlight-color: transparent;
  }

  .card-share-btn:active {
    background: var(--card-hover);
  }

  .card-share-btn svg {
    width: 14px;
    height: 14px;
  }

  /* Skeleton loading cards */
  .card.skeleton {
    pointer-events: none;
  }

  .card.skeleton .card-name,
  .card.skeleton .card-desc,
  .card.skeleton .card-tag,
  .card.skeleton .btn-visit {
    background: linear-gradient(90deg, var(--border) 25%, var(--card-hover) 50%, var(--border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
    color: transparent !important;
    border: none !important;
  }

  .card.skeleton .card-favicon {
    opacity: 0;
  }

  @keyframes shimmer {
    0% {
      background-position: 200% 0;
    }

    100% {
      background-position: -200% 0;
    }
  }

  /* "NEW" badge for recently added sites */
  .badge-new {
    display: inline-block;
    background: linear-gradient(135deg, #dc2626, #ff4444);
    color: #fff;
    font-size: .6rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 50px;
    letter-spacing: .5px;
    text-transform: uppercase;
    margin-left: 6px;
    vertical-align: middle;
    animation: newPop .4s cubic-bezier(.34, 1.56, .64, 1) both;
  }

  @keyframes newPop {
    from {
      transform: scale(0);
    }

    to {
      transform: scale(1);
    }
  }
}

/* ═══════════════════ 7. BOTTOM SHEET CARD DETAIL ═══════════════════ */
.card-sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.card-sheet-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.card-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 801;
  background: var(--card);
  border-radius: 24px 24px 0 0;
  padding: 0 20px calc(20px + env(safe-area-inset-bottom));
  max-height: 80vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, .4);
}

.card-sheet.open {
  transform: translateY(0);
}

.card-sheet-handle {
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--border-hover);
  margin: 12px auto 20px;
}

.card-sheet-favicon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  margin-bottom: 10px;
}

.card-sheet-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.card-sheet-category {
  font-size: .75rem;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.card-sheet-desc {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.65;
  margin-bottom: 16px;
}

.card-sheet-limits {
  background: rgba(255, 160, 0, .08);
  border: 1px solid rgba(255, 160, 0, .2);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: .82rem;
  color: #f59e0b;
  margin-bottom: 16px;
}

.card-sheet-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.card-sheet-visit {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 24px;
  border-radius: 14px;
  background: linear-gradient(135deg, #dc2626, #ff4444);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(220, 38, 38, .35);
  transition: transform .15s, box-shadow .15s;
}

.card-sheet-visit:active {
  transform: scale(.97);
}

.card-sheet-visit svg {
  width: 18px;
  height: 18px;
}

.card-sheet-share,
.card-sheet-fav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: 12px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}

.card-sheet-fav.favorited {
  border-color: rgba(220, 38, 38, .4);
  color: #dc2626;
  background: rgba(220, 38, 38, .07);
}

.card-sheet-share svg,
.card-sheet-fav svg {
  width: 16px;
  height: 16px;
}

/* On desktop: hide bottom sheet trigger behavior, keep cards as-is */
@media (min-width: 769px) {

  .card-sheet,
  .card-sheet-overlay {
    display: none !important;
  }

  .card-sheet-trigger {
    display: none;
  }
}

/* ═══════════════════ 8. PULL-TO-REFRESH ═══════════════════ */
.ptr-indicator {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 1000;
  transform: translateY(-60px);
  transition: transform .3s;
  color: var(--accent);
  font-size: .85rem;
  font-weight: 600;
  gap: 10px;
}

.ptr-indicator.pulling {
  transform: translateY(0);
}

.ptr-indicator.refreshing {
  transform: translateY(0);
}

.ptr-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(220, 38, 38, .2);
  border-top-color: #dc2626;
  border-radius: 50%;
}

.ptr-indicator.refreshing .ptr-spinner {
  animation: spin .7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ═══════════════════ 9. SIGNED-IN MOBILE EXPERIENCE ═══════════════════ */

/* "For You" section — pinned at top for signed-in users */
.for-you-section {
  background: linear-gradient(135deg, rgba(220, 38, 38, .08), rgba(255, 68, 68, .04));
  border: 1px solid rgba(220, 38, 38, .18);
  border-radius: 18px;
  padding: 20px 16px;
  margin-bottom: 24px;
  animation: fadeUp .5s ease both;
}

.for-you-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.for-you-header .fy-icon {
  font-size: 1.3rem;
}

.for-you-header h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text);
}

.for-you-header .fy-badge {
  margin-left: auto;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .5px;
  background: rgba(220, 38, 38, .12);
  color: var(--accent);
  text-transform: uppercase;
}

/* Horizontal scroll for pinned categories */
.pinned-cats {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.pinned-cats::-webkit-scrollbar {
  display: none;
}

.pinned-cat-chip {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.pinned-cat-chip:active {
  transform: scale(.96);
}

.pinned-cat-chip.featured {
  border-color: rgba(220, 38, 38, .4);
  background: rgba(220, 38, 38, .07);
  color: var(--accent);
}

.pinned-cat-chip .chip-icon {
  font-size: 1rem;
}

/* Recently viewed strip */
.recently-viewed {
  margin-bottom: 24px;
  animation: fadeUp .5s .1s ease both;
}

.recently-viewed h4 {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 10px;
  padding: 0 4px;
}

.rv-scroll {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.rv-scroll::-webkit-scrollbar {
  display: none;
}

.rv-item {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  width: 72px;
  -webkit-tap-highlight-color: transparent;
}

.rv-favicon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  border: 1.5px solid var(--border);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform .15s;
}

.rv-favicon img {
  width: 28px;
  height: 28px;
}

.rv-item:active .rv-favicon {
  transform: scale(.92);
}

.rv-name {
  font-size: .65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.3;
}

/* Signed-in stats strip */
.user-stats-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  overflow-x: auto;
  scrollbar-width: none;
  animation: fadeUp .5s .15s ease both;
}

.user-stats-bar::-webkit-scrollbar {
  display: none;
}

.stat-chip {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 14px;
}

.stat-chip .stat-val {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-chip .stat-lbl {
  font-size: .68rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* ═══════════════════ 10. BOTTOM NAV — PREMIUM ═══════════════════ */
@media (max-width: 768px) {
  .bottom-nav {
    height: calc(64px + env(safe-area-inset-bottom)) !important;
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(var(--surface-rgb, 20, 20, 20), .92) !important;
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, .2);
  }

  .bottom-nav a {
    font-size: .58rem;
    padding: 8px 4px 0;
    color: var(--text-dim);
    position: relative;
    letter-spacing: .2px;
  }

  .bottom-nav a.active {
    color: var(--accent);
  }

  .bottom-nav a svg {
    width: 22px;
    height: 22px;
    stroke-width: 1.7;
  }

  .bottom-nav a.active svg {
    stroke: var(--accent);
  }

  /* Active indicator dot — replaced with line above icon */
  .bottom-nav a.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2.5px;
    border-radius: 2px;
    background: linear-gradient(90deg, #dc2626, #ff4444);
  }

  /* Notification badge on "Account" nav item when not signed in */
  .bn-badge {
    position: absolute;
    top: 6px;
    right: calc(50% - 14px);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #dc2626;
    border: 2px solid var(--bg);
    animation: badgePulse 2s ease-in-out infinite;
  }

  @keyframes badgePulse {

    0%,
    100% {
      box-shadow: 0 0 0 0 rgba(220, 38, 38, .5);
    }

    50% {
      box-shadow: 0 0 0 4px rgba(220, 38, 38, 0);
    }
  }
}

/* ═══════════════════ 11. AUTH MODAL — MOBILE ═══════════════════ */
@media (max-width: 768px) {
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .auth-modal {
    border-radius: 24px 24px 0 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    padding: 20px 20px calc(20px + env(safe-area-inset-bottom)) !important;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp .35s cubic-bezier(.34, 1.2, .64, 1) both !important;
  }

  @keyframes slideUp {
    from {
      transform: translateY(100%);
    }

    to {
      transform: translateY(0);
    }
  }

  /* Handle bar */
  .auth-modal::before {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: var(--border-hover);
    margin: 0 auto 16px;
  }

  .auth-modal h2 {
    font-size: 1.4rem;
  }

  .auth-input-wrap input {
    font-size: max(16px, 1em);
    padding: 14px 14px 14px 44px;
  }

  .google-btn {
    padding: 14px 20px;
  }

  .auth-submit {
    padding: 15px;
    font-size: 1rem;
  }
}

/* ═══════════════════ 12. PROMO POPUP — MOBILE SWIPE DISMISS ═══════════════════ */
@media (max-width: 768px) {
  .promo-popup {
    border-radius: 24px 24px 0 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0 20px calc(20px + env(safe-area-inset-bottom));
    max-width: 100%;
    transform: translateY(100%);
  }

  .promo-popup.visible {
    transform: translateY(0);
  }
}

/* ═══════════════════ 13. SCROLL-TO-HIDE HEADER ═══════════════════ */
@media (max-width: 768px) {
  .top-bar {
    transition: transform .3s cubic-bezier(.4, 0, .2, 1), box-shadow .3s;
    will-change: transform;
  }

  .top-bar.hide-on-scroll {
    transform: translateY(-100%);
  }

  nav {
    transition: transform .3s cubic-bezier(.4, 0, .2, 1);
    will-change: transform;
  }

  nav.hide-on-scroll {
    transform: translateY(-100%);
  }
}

/* ═══════════════════ 14. CATEGORY SECTION HEADERS — MOBILE ═══════════════════ */
@media (max-width: 768px) {
  .cat-header {
    padding-bottom: 12px;
    gap: 10px;
    margin-bottom: 16px;
  }

  .cat-icon {
    font-size: 1.5rem;
  }

  .cat-title {
    font-size: 1.2rem;
  }

  .cat-desc {
    font-size: .82rem;
  }

  .category-section {
    margin-bottom: 40px;
  }
}

/* ═══════════════════ 15. MISC UTILITIES ═══════════════════ */

/* Smooth page-level fade in */
body {
  animation: pageFadeIn .4s ease both;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* Touch ripple effect on cards */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.ripple-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  transform: scale(0);
  animation: ripple .5s linear;
  pointer-events: none;
}

/* "No results" message — mobile friendly */
@media (max-width: 768px) {
  .no-results {
    padding: 40px 20px;
    font-size: .9rem;
  }
}

/* "Back to top" button — mobile positioning */
@media (max-width: 768px) {
  .back-top {
    bottom: calc(80px + env(safe-area-inset-bottom)) !important;
    right: 16px !important;
    width: 44px;
    height: 44px;
  }
}

/* Loading skeleton on main grid */
.card-grid.loading-state .card {
  min-height: 180px;
}

/* Favicon loading state */
.card-favicon {
  transition: opacity .3s;
}

.card-favicon[src=""] {
  opacity: 0;
}

/* Smooth category section transitions */
.category-section {
  transition: opacity .3s ease;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Use is-visible (added by IntersectionObserver) for scroll-reveal, NOT opacity gating */
.category-section.is-visible {
  opacity: 1;
}