/* ==========================================================================
   Digi Nepal � Mobile-First UX Improvements
   Loaded after all other stylesheets.
   ========================================================================== */

:root {
  --mob-safe-bottom: env(safe-area-inset-bottom, 0px);
  --mob-bottom-nav: 62px;
  --mob-grid-gap: 10px;
  --card-radius-mob: .75rem;
  --chip-h: 2.4rem;
}

/* Category tab chips */
.category-tabs {
  display: flex;
  gap: .45rem;
  padding: .25rem .05rem .65rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}
.category-tabs::-webkit-scrollbar { display: none; }

.category {
  flex-shrink: 0;
  scroll-snap-align: start;
  white-space: nowrap;
  min-height: var(--chip-h);
  padding: .5rem 1.1rem;
  border-radius: 999px;
  font-size: .81rem;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 150ms cubic-bezier(.2,.8,.2,1);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.category:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.22);
  color: #fff;
}
.category.active {
  background: linear-gradient(135deg, #e50914, #b20710) !important;
  border-color: rgba(255,60,75,.7) !important;
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(229,9,20,.3) !important;
}

/* Product grid breakpoints */
@media (min-width: 1200px) {
  .product-grid { grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
}
@media (min-width: 900px) and (max-width: 1199px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
}
@media (min-width: 640px) and (max-width: 899px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

/* ============================================================
   Mobile (max 639px)
   ============================================================ */
@media (max-width: 639px) {
  .container { width: calc(100% - 1.75rem); }
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--mob-grid-gap);
  }
  .product-card {
    border-radius: var(--card-radius-mob);
    min-height: 0;
    -webkit-tap-highlight-color: transparent;
    border: 1px solid rgba(255,255,255,.1);
  }
  .product-card:hover,
  .product-card:focus-within {
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0,0,0,.45), 0 0 0 1px rgba(255,31,50,.15);
  }
  .product-card .product-image { height: 7.5rem; }
  .product-card .product-image img { padding: .65rem; }
  .card-body { padding: .6rem .65rem .7rem; gap: 0; }
  .product-card .product-category { font-size: .6rem; margin-bottom: .2rem; letter-spacing: .08em; }
  .product-card h3 { font-size: .84rem; line-height: 1.22; margin: 0 0 .3rem; -webkit-line-clamp: 2; font-weight: 800; letter-spacing: -.025em; }
  .product-card .product-desc { display: none; }
  .product-card .product-benefits { display: none; }
  .card-meta { margin: 0 0 .45rem; gap: .3rem; }
  .card-meta-item, .card-meta-stock { font-size: .58rem; padding: .17rem .42rem; letter-spacing: 0; }
  .product-card .price-row { padding: .5rem 0 0; flex-wrap: wrap; gap: .2rem; }
  .product-card .price { font-size: 1.05rem; letter-spacing: -.04em; }
  .product-card .price-row small { font-size: .55rem; }
  .price-save { font-size: .56rem; padding: .13rem .38rem; }
  .product-card .product-actions { display: grid; grid-template-columns: 1fr; gap: .3rem; margin-top: .5rem; }
  .product-card .card-buy { min-height: 2.65rem; font-size: .84rem; font-weight: 850; border-radius: .6rem; grid-column: auto; }
  .product-card .card-view { min-height: 2.2rem; font-size: .72rem; border-radius: .5rem; }
  .product-card .card-whatsapp { min-height: 2.2rem; font-size: .72rem; border-radius: .5rem; padding: 0 .6rem; }
  .product-card.skeleton { min-height: 16rem; }
  .card-badges { top: .4rem; left: .4rem; right: .4rem; gap: .25rem; }
  .card-badges .store-badge { font-size: .55rem; padding: .18rem .42rem; }
  .catalog-toolbar { grid-template-columns: 1fr; padding: .55rem; gap: .5rem; }
  .catalog-search input { min-height: 2.85rem; font-size: .9rem; }
  .catalog-sort { display: flex; justify-content: space-between; align-items: center; }
  .catalog-sort select { flex: 1; min-height: 2.5rem; font-size: .82rem; }
  .categories-section { padding-top: 1.1rem; padding-bottom: 1rem; }
  .catalog-heading { flex-direction: column; align-items: flex-start; gap: .5rem; margin-bottom: .85rem; }
  .catalog-heading h2 { font-size: 1.35rem; letter-spacing: -.04em; }
  .catalog-heading .eyebrow { margin-bottom: .25rem; }
  .hero { padding: 4.5rem 0 1.75rem; min-height: auto; }
  .hero h1 { font-size: clamp(1.9rem, 9.5vw, 2.65rem); line-height: 1.07; }
  .hero-intro { font-size: .88rem; margin: .85rem 0 1.1rem; color: var(--text-muted); }
  .hero-actions { flex-direction: column; align-items: stretch; gap: .6rem; width: 100%; }
  .hero-actions .button { width: 100%; min-height: 3rem; justify-content: center; font-size: .88rem; }
  .hero-actions .text-link { justify-content: center; font-size: .85rem; }
  .hero-art { display: none !important; }
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-trust { margin-top: 1rem; }
  .trust-chip-row { gap: .35rem; }
  .trust-chip { font-size: .67rem; padding: .3rem .6rem; }
  .hero-stats { gap: .75rem 1.25rem; margin-top: 1.1rem; padding-top: .9rem; }
  .hero-stats li { min-width: 8rem; }
  .hero-stats b { font-size: .82rem; }
  .hero-stats span { font-size: .65rem; }
  .ticker-item { font-size: .65rem; padding: 0 .75rem; }
  .section { padding: 2.5rem 0; }
  .section-heading { margin-bottom: 1.35rem; }
  .section-heading h2 { font-size: clamp(1.35rem, 6.5vw, 1.9rem); letter-spacing: -.04em; }
  .steps { grid-template-columns: 1fr !important; gap: .85rem; }
  .reason-layout, .faq-layout { grid-template-columns: 1fr !important; gap: 1.75rem; }
  .reviews-grid { grid-template-columns: 1fr; gap: .85rem; margin-top: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr !important; gap: 1.5rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: .35rem; text-align: center; }
  .product-dialog, .payment-dialog, .order-dialog {
    width: 100% !important; max-width: 100% !important;
    max-height: 100% !important; height: 100% !important;
    margin: 0 !important; border: 0 !important;
    border-radius: 0 !important; padding: 1rem .9rem 2.5rem !important;
  }
  .search-dialog {
    width: 100% !important; max-width: 100% !important;
    margin: 0 !important; border-radius: 0 !important;
    border-left: 0 !important; border-right: 0 !important;
  }
  .toast-region { right: .7rem; left: .7rem; bottom: calc(var(--mob-bottom-nav) + var(--mob-safe-bottom) + .5rem); }
  .whatsapp-float {
    bottom: calc(var(--mob-bottom-nav) + var(--mob-safe-bottom) + .85rem);
    right: .9rem; padding: .65rem 1rem; font-size: .78rem; border-radius: 2rem;
  }
  .flash-deal-card { flex: 0 0 min(13.5rem, 78vw); }
  .flash-nav { display: none !important; }
  .page-button { min-width: 2.3rem; height: 2.3rem; font-size: .76rem; }
  .catalog-section { padding-top: 0; }
  .card-buy, .card-view, .card-whatsapp, .fdc-btn-buy, .fdc-btn-detail { min-height: 44px; }
  .category { min-height: 40px; }
  .page-button { min-height: 40px; min-width: 40px; }
  .flash-sale-section { margin: 0 0 .25rem; }
  .flash-sale-header { padding: .7rem 0 .65rem; }
  .flash-sale-top { gap: .5rem; }
  .flash-title { font-size: .95rem; }
  .flash-subtitle { font-size: .68rem; }
  .flash-carousel { padding: .4rem .65rem .8rem; gap: .6rem; scroll-padding: .65rem; }
  .flash-carousel-wrap { padding: .5rem 0 .35rem; }
  .social-proof-region {
    left: .75rem !important;
    bottom: calc(var(--mob-bottom-nav) + var(--mob-safe-bottom) + 1.2rem) !important;
    right: auto !important;
    max-width: calc(100vw - 2rem);
  }
  .pd-layout { grid-template-columns: 1fr !important; gap: 1rem; }
  .pd-media { max-width: 100%; margin: 0; }
  .product-detail-image, .pd-media-box { height: 11rem; border-radius: .75rem; }
  .pd-price-card { padding: .95rem; }
  .pd-actions { display: grid; gap: .5rem; }
  .pd-actions .button { min-height: 3rem; width: 100%; justify-content: center; }
  .pd-related { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .auth-dialog {
    width: 100% !important; max-width: 100% !important;
    height: auto !important; margin: auto 0 0 !important;
    border: 0 !important; border-radius: 1.25rem 1.25rem 0 0 !important;
    padding-bottom: calc(2rem + var(--mob-safe-bottom)) !important;
  }
  .dialog::backdrop { background: rgba(0,0,0,.75); }
  .payment-method-list { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
  .payment-option-card { padding: .75rem .6rem; }
  .payment-option-label { font-size: .75rem; }
  .button { min-height: 3rem; font-size: .88rem; border-radius: .65rem; }
  .trustbar { grid-template-columns: repeat(2, 1fr) !important; }
  .trustbar div:nth-child(2) { border-right: 0; }
  .trustbar div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .trustbar div { padding: .85rem .9rem; }
  .catalog-empty { padding: 2rem 1rem; }
  .catalog-empty h3 { font-size: 1rem; }
  .product-card:not(.skeleton) { animation-duration: 300ms; }
  .flash-deal-card { animation-duration: 280ms; }
  body { padding-bottom: calc(var(--mob-bottom-nav) + var(--mob-safe-bottom)); }
}

/* Fix: never collapse to a single card column on phones.
   The 2-column grid is the core mobile commerce layout. */
@media (max-width: 420px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px; }
  .product-card .product-image { height: 6.4rem; }
  .product-card .price { font-size: .98rem; }
  .product-card h3 { font-size: .78rem; }
  .hero h1 { font-size: clamp(1.7rem, 8.5vw, 2.2rem); }
}
@media (max-width: 340px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 10px; }
  .product-card h3 { font-size: .72rem; }
  .product-card .price { font-size: .9rem; }
  .product-card .card-buy { font-size: .8rem; font-weight: 850; }
}

/* Grouped-card actions: single primary + compact secondary. */
.product-card .product-actions { grid-template-columns: 1fr; }
.product-card .card-buy { grid-column: 1 / -1; }
.product-card .card-view { width: 100%; }
.card-meta-plans { border-style: dashed; }
.cat-ico { font-size: .85em; margin-right: .3rem; }
.category { display: inline-flex; align-items: center; }

/* ── Vibrant Plan Selector ── */
.plan-grid {
  display: flex; flex-wrap: wrap; gap: .65rem; margin-top: .75rem;
}
@media (min-width: 560px) { .plan-grid { gap: .75rem; } }

.plan-option {
  position: relative;
  display: flex; flex-direction: column; gap: .25rem;
  text-align: left;
  padding: .85rem 1.1rem;
  border-radius: 1rem;
  border: 2px solid rgba(255,255,255,.12);
  background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  color: inherit; cursor: pointer;
  min-height: 52px;
  min-width: 130px;
  flex: 1 1 auto;
  transition: all .3s cubic-bezier(.2,.8,.2,1);
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

/* Colour identity per plan position */
.plan-option:nth-child(1) { --plan-hue: 190; --plan-color: #22d3ee; --plan-glow: rgba(34,211,238,.35); }
.plan-option:nth-child(2) { --plan-hue: 270; --plan-color: #a78bfa; --plan-glow: rgba(167,139,250,.35); }
.plan-option:nth-child(3) { --plan-hue: 35;  --plan-color: #fbbf24; --plan-glow: rgba(251,191,36,.35); }
.plan-option:nth-child(4) { --plan-hue: 340; --plan-color: #f472b6; --plan-glow: rgba(244,114,182,.35); }
.plan-option:nth-child(5) { --plan-hue: 145; --plan-color: #34d399; --plan-glow: rgba(52,211,153,.35); }

/* Gradient top accent line */
.plan-option::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    transparent 5%,
    var(--plan-color, #ff1f32) 30%,
    color-mix(in srgb, var(--plan-color, #ff1f32), white 40%) 60%,
    var(--plan-color, #ff1f32) 85%,
    transparent 95%
  );
  opacity: .5;
  transition: opacity .3s ease;
  pointer-events: none;
  border-radius: 1rem 1rem 0 0;
}

/* Hover: lift + glow + accent brightens */
.plan-option:hover {
  border-color: var(--plan-color, rgba(255,255,255,.3));
  background: linear-gradient(145deg, rgba(255,255,255,.09), rgba(255,255,255,.03));
  transform: translateY(-2px);
  box-shadow:
    0 6px 24px rgba(0,0,0,.3),
    0 0 20px var(--plan-glow, rgba(255,31,50,.15));
}
.plan-option:hover::before { opacity: 1; }

.plan-option:active {
  transform: scale(.96) translateY(0);
}

/* ── Selected: vivid glow + gradient border ── */
.plan-option.selected {
  border-color: var(--plan-color, #ff1f32);
  background:
    linear-gradient(150deg,
      color-mix(in srgb, var(--plan-color, #ff1f32), transparent 85%),
      color-mix(in srgb, var(--plan-color, #ff1f32), transparent 94%)
    );
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--plan-color, #ff1f32), transparent 50%),
    0 4px 22px var(--plan-glow, rgba(229,9,20,.25)),
    inset 0 1px 0 rgba(255,255,255,.08);
}
.plan-option.selected::before { opacity: 1; height: 3px; }

/* Animated glow ring on selected */
.plan-option.selected::after {
  content: '';
  position: absolute;
  top: .55rem; right: .55rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--plan-color, #ff1f32);
  box-shadow: 0 0 10px var(--plan-glow, rgba(255,31,50,.6));
  animation: plan-dot-pulse 2.2s ease-in-out infinite;
}
@keyframes plan-dot-pulse {
  0%, 100% { box-shadow: 0 0 6px var(--plan-glow); transform: scale(1); }
  50% { box-shadow: 0 0 16px var(--plan-glow); transform: scale(1.2); }
}

/* Duration label */
.plan-duration {
  font-weight: 800; font-size: .76rem;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-muted);
  transition: color .25s ease;
}
.plan-option.selected .plan-duration {
  color: var(--plan-color, rgba(255,150,160,1));
  text-shadow: 0 0 12px var(--plan-glow, rgba(255,150,160,.3));
}
/* Distinguishing suffix when two plans share a duration (e.g. two 1M CapCut tiers) */
.plan-tail {
  font-weight: 600; font-size: .62rem; letter-spacing: .06em;
  opacity: .7; margin-left: .15rem;
}

/* Price — bold gradient text */
.plan-price {
  font-weight: 900; font-size: 1.15rem;
  letter-spacing: -.03em;
  color: var(--white);
  transition: all .25s ease;
}
.plan-option.selected .plan-price {
  color: var(--plan-color, #ffa0a8);
  text-shadow: 0 0 18px var(--plan-glow, rgba(255,160,168,.3));
}

/* Strikethrough old price */
.plan-was {
  font-size: .66rem; text-decoration: line-through;
  color: var(--text-faint); opacity: .65;
}
/* Save badge inside plan */
.plan-option .price-save {
  margin-top: .15rem;
}

/* Unavailable / out of stock */
.plan-out {
  font-size: .66rem; font-weight: 700;
  color: var(--warn-amber, #fbbf24);
  display: inline-flex; align-items: center; gap: .25rem;
}
.plan-out::before { content: '⚠'; font-size: .6rem; }
.plan-option:disabled {
  opacity: .35; cursor: not-allowed;
  filter: grayscale(.6);
  pointer-events: none;
}

.pd-plans { border-top: 0; padding-top: 0; }

/* Bottom nav � hidden by default, shown on mobile only */
.mob-bottom-nav { display: none; }

@media (max-width: 639px) {
  .mob-bottom-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 200;
    height: calc(var(--mob-bottom-nav) + var(--mob-safe-bottom));
    padding-bottom: var(--mob-safe-bottom);
    background: rgba(10, 10, 12, 0.92);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-top: 1px solid rgba(255,255,255,.1);
    box-shadow: 0 -4px 24px rgba(0,0,0,.4);
    align-items: stretch;
  }
  .mob-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    border: 0;
    background: transparent;
    color: var(--text-muted);
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .04em;
    cursor: pointer;
    padding: 0 .25rem;
    transition: color 150ms ease;
    -webkit-tap-highlight-color: transparent;
    text-decoration: none;
    font-family: inherit;
  }
  .mob-nav-item svg {
    width: 22px; height: 22px;
    fill: none; stroke: currentColor;
    stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
    transition: transform 150ms cubic-bezier(.2,.8,.2,1);
  }
  .mob-nav-item:hover, .mob-nav-item.active { color: #fff; }
  .mob-nav-item.active svg { stroke: var(--red-bright); transform: translateY(-2px); }
  .mob-nav-item.mob-nav-buy { color: #fff; }
  .mob-nav-buy-wrap {
    position: relative;
    display: flex; align-items: center; justify-content: center;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e50914, #a80710);
    box-shadow: 0 4px 20px rgba(229,9,20,.45);
    margin-bottom: .4rem;
    transition: transform 160ms cubic-bezier(.2,.8,.2,1), box-shadow 160ms ease;
  }
  .mob-nav-item.mob-nav-buy:hover .mob-nav-buy-wrap,
  .mob-nav-item.mob-nav-buy:active .mob-nav-buy-wrap {
    transform: scale(1.1);
    box-shadow: 0 8px 28px rgba(229,9,20,.6);
  }
  .mob-nav-buy-wrap svg { stroke: #fff; width: 24px; height: 24px; }
}

.mob-nav-item:focus-visible { outline: 2px solid var(--red-bright); outline-offset: 2px; border-radius: .35rem; }
.sp-toast { max-width: calc(100vw - 2rem); }

/* Tablet */
@media (min-width: 640px) and (max-width: 899px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .hero { padding: 5.5rem 0 2.5rem; }
  .hero-art { height: 280px !important; }
  .footer-grid { grid-template-columns: repeat(3, 1fr) !important; gap: 1.5rem; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .steps { grid-template-columns: repeat(2, 1fr) !important; }
  .reason-layout, .faq-layout { gap: 2.5rem; }
  .catalog-heading h2 { font-size: 1.65rem; }
}