/* ==========================================================================
   Jainath Organic — storefront (Sprint 5)
   Warm organic palette; premium but restrained. No framework classes here —
   everything composes with Bootstrap utility classes.
   ========================================================================== */

:root {
  --jo-green: #3e7c46;
  --jo-green-dark: #2f5e35;
  --jo-cream: #faf6ef;
  --jo-terra: #c2623c;
  --jo-ink: #22301f;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--jo-ink);
  background-color: #fff;
}

/* ---- top strip + header ---- */
.top-strip {
  background: var(--jo-green-dark);
  color: #fff;
}
.top-strip .text-muted { color: rgba(255, 255, 255, 0.85) !important; }

/* ---- premium adaptive navbar (Sprint 23) ---- */
.store-header .navbar {
  padding-block: 0.7rem;
  transition: background 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--jo-green), var(--jo-green-dark));
  color: #fff;
  margin-right: 0.55rem;
  box-shadow: 0 6px 14px -6px rgba(62, 124, 70, 0.55);
}
.brand-text { letter-spacing: -0.01em; }
.store-header .nav-link {
  font-weight: 500;
  padding-inline: 0.85rem;
}
.store-header .nav-link.active { color: var(--jo-green-dark); font-weight: 700; }
.nav-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--jo-ink);
  font-size: 1.15rem;
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease;
}
.nav-icon-link:hover { background: rgba(62, 124, 70, 0.1); color: var(--jo-green-dark); }
.nav-icon-link .cart-badge {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--jo-gold, #d4af37);
  color: #1a2e1a;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 17px;
  text-align: center;
}
.nav-icon-link .cart-badge[hidden] { display: none; }
.store-header .navbar-toggler { border: 0; }
.store-header .navbar-toggler:focus { box-shadow: none; }

/* Theme-specific navbar materials are layered by the active theme's own
   stylesheet (public/assets/css/theme-{code}.css) via .nav-{code} on .nav-shell. */

/* ---- image fallback (Sprint 23 hotfix): shown only when an <img> fails to
       load, so a visitor never sees a broken-image icon. Wired by storefront.js
       (delegated error handler) AND inline onerror fallback on the <img>. ---- */
.img-fallback {
  display: none;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  background: linear-gradient(45deg, #e5e7eb, #f3f4f6);
  font-weight: bold;
  color: #9ca3af;
  text-align: center;
  padding: 1rem;
}
.img-fallback.is-shown { display: flex; }

/* ---- mega menu ---- */
.nav-shell .store-mega { position: relative; }
.nav-shell .store-mega > .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1050;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  min-width: 560px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0.75rem;
}
.nav-shell .store-mega:hover > .dropdown-menu,
.nav-shell .store-mega:focus-within > .dropdown-menu { display: block; }
.store-mega-panel {
  width: 560px;
  max-width: 92vw;
  border: 0;
  border-radius: 0.75rem;
  box-shadow: 0 18px 48px rgba(34, 48, 31, 0.14);
}
@media (max-width: 991.98px) {
  .nav-shell .store-mega { position: static; }
  .nav-shell .store-mega > .dropdown-menu {
    position: static;
    width: 100%;
    min-width: 0;
    box-shadow: none;
  }
}
.mega-heading {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--jo-terra);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.mega-list { list-style: none; margin: 0; padding: 0; }
.mega-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 0.5rem;
  color: var(--jo-ink);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.mega-link:hover, .mega-link.is-active {
  background: rgba(62, 124, 70, 0.08);
  color: var(--jo-green-dark);
}
.store-mega-preview {
  min-height: 220px;
  background: var(--jo-cream);
  border-radius: 0 0.75rem 0.75rem 0;
}
.preview-panel {
  min-height: 220px;
  background: linear-gradient(160deg, #eaf0e4, var(--jo-cream));
  border-radius: 0 0.75rem 0.75rem 0;
}
.preview-panel.tint-terra { background: linear-gradient(160deg, #f4e4da, #f8ece3); }
.preview-panel.tint-sand { background: linear-gradient(160deg, #f3ecd9, #faf4e3); }
.preview-panel.tint-blue { background: linear-gradient(160deg, #e3ecf0, #edf2f4); }
.preview-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jo-terra);
  font-weight: 700;
}
.preview-title { font-size: 1.15rem; color: var(--jo-ink); }
.preview-sub { font-size: 0.85rem; color: #6b7a66; }

/* ---- hero ---- */
.hero {
  background:
    radial-gradient(1200px 420px at 85% -10%, rgba(194, 98, 60, 0.12), transparent 60%),
    linear-gradient(150deg, #f4f7ef, var(--jo-cream) 55%, #f7efe4);
  padding: 4.5rem 0 4rem;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jo-terra);
  background: rgba(194, 98, 60, 0.1);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
}
.hero h1 { font-weight: 800; color: var(--jo-green-dark); }
.hero .lead { color: #5c6b57; }
.btn-jo {
  background: var(--jo-green);
  border-color: var(--jo-green);
  color: #fff;
  font-weight: 600;
}
.btn-jo:hover { background: var(--jo-green-dark); border-color: var(--jo-green-dark); color: #fff; }
.btn-outline-jo { border-color: var(--jo-green); color: var(--jo-green-dark); font-weight: 600; }
.btn-outline-jo:hover { background: var(--jo-green); color: #fff; }

/* ---- trust strip ---- */
.trust-strip { border-block: 1px solid #eee5d8; background: #fff; }
.trust-item .bi { font-size: 1.6rem; color: var(--jo-green); }
.trust-item strong { font-size: 0.95rem; }
.trust-item span { font-size: 0.8rem; color: #6b7a66; }

/* ---- product cards ---- */
.product-card {
  border: 1px solid #eee5d8;
  border-radius: 1rem;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.18s ease, transform 0.18s ease;
  height: 100%;
}
.product-card:hover { box-shadow: 0 14px 34px rgba(34, 48, 31, 0.1); transform: translateY(-3px); }
.product-media {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, #eef2e7, var(--jo-cream));
  font-size: 2.6rem;
  font-weight: 800;
  color: rgba(47, 94, 53, 0.45);
}
.product-card .card-body { padding: 1rem 1.1rem 1.1rem; }
.price .sale { font-weight: 700; color: var(--jo-green-dark); font-size: 1.1rem; }
.price .mrp { color: #9aa396; text-decoration: line-through; font-size: 0.85rem; }
.rating-stars { color: #e8a33d; font-size: 0.85rem; }
.badge-soft {
  background: rgba(62, 124, 70, 0.1);
  color: var(--jo-green-dark);
  font-weight: 600;
}

/* ---- AI recommendations band ---- */
.ai-band {
  background: linear-gradient(135deg, var(--jo-green-dark), #4a7f52);
  color: #fff;
  border-radius: 1.25rem;
}
.ai-band .ai-spark { font-size: 1.5rem; }
.ai-note { font-size: 0.78rem; opacity: 0.85; }

/* ---- section headings ---- */
.section-head .kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jo-terra);
}
.section-head h2 { font-weight: 800; color: var(--jo-green-dark); }

/* ---- PDP ---- */
.pdp-media {
  border-radius: 1.25rem;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, #eef2e7, var(--jo-cream));
  font-size: 6rem;
  font-weight: 800;
  color: rgba(47, 94, 53, 0.35);
}
.pdp-buybox { position: sticky; top: 86px; }
.variant-btn {
  border: 1px solid #dfe6d8;
  border-radius: 0.6rem;
  padding: 0.45rem 0.9rem;
  background: #fff;
  color: var(--jo-ink);
  font-weight: 600;
  transition: all 0.12s ease;
}
.variant-btn:hover { border-color: var(--jo-green); color: var(--jo-green-dark); }
.variant-btn.is-selected { background: var(--jo-green); border-color: var(--jo-green); color: #fff; }
.cert-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: #f4f7ef;
  color: var(--jo-green-dark);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
}
.qty-control button {
  width: 40px;
  height: 40px;
  border: 1px solid #dfe6d8;
  background: #fff;
  border-radius: 0.5rem;
  font-size: 1.1rem;
  line-height: 1;
}

/* ---- 3D product presentation (tilt cards + drag-rotate PDP) ---- */
.persp-stage { perspective: 1100px; }
.js-tilt,
.js-drag3d { transform-style: preserve-3d; will-change: transform; backface-visibility: hidden; }
.js-tilt { transition: transform 0.18s ease-out; }
.js-tilt:hover { box-shadow: 0 20px 46px -18px rgba(34, 48, 31, 0.28); }
.js-tilt.is-tilting { transition: transform 0.05s linear; }
.js-drag3d { transition: transform 0.14s ease-out; cursor: grab; }
.js-drag3d.is-dragging { transition: none; cursor: grabbing; }
.media-3d { position: relative; }
.media-3d .badge-3d,
.pdp-3d .badge-3d {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 5;
  pointer-events: none;
  background: rgba(13, 47, 36, 0.82);
  color: #fff;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  backdrop-filter: blur(4px);
}
.pdp-3d .drag-hint {
  position: absolute;
  bottom: 0.9rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.9);
  color: var(--jo-green-dark);
  border: 1px solid rgba(62, 124, 70, 0.25);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 600;
  white-space: nowrap;
}

/* ---- checkout ---- */
.checkout-summary {
  border: 1px solid #eee5d8;
  border-radius: 1rem;
  background: var(--jo-cream);
}
.qi-name { font-weight: 600; }
.qi-meta { font-size: 0.8rem; color: #6b7a66; }
.sum-line { display: flex; justify-content: space-between; font-size: 0.92rem; color: #4a5746; }
.sum-line.grand { border-top: 1px dashed #d9cfbe; font-weight: 700; font-size: 1.05rem; color: var(--jo-green-dark); }
.pay-note { font-size: 0.78rem; color: #6b7a66; }

/* payment method selector (Sprint 19) */
.gateway-option {
  border: 1px solid #dfe6d8;
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.6rem;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.gateway-option:hover { border-color: #b9cdb2; }
.gateway-option:has(input[type="radio"]:checked) {
  border-color: var(--jo-green);
  box-shadow: 0 0 0 0.2rem rgba(62, 124, 70, 0.12);
}
.gw-name { font-weight: 600; }
.gateway-option .badge { font-weight: 500; }

/* ---- footer ---- */
.store-footer {
  background: var(--jo-cream);
  border-top: 1px solid #eee5d8;
}
.store-footer hr { color: #e4dccb; }
.footer-social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #eee5d8;
  color: var(--jo-green-dark);
  font-size: 1rem;
  transition: all 150ms ease;
}
.footer-social:hover { background: var(--jo-green); border-color: var(--jo-green); color: #fff; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a { transition: color 150ms ease, padding-left 150ms ease; }
.footer-links a:hover { color: var(--jo-green-dark) !important; padding-left: 3px; }
.nc-attribution {
  color: #8a9684;
  font-size: 0.78rem;
  text-decoration: none;
  letter-spacing: 0.03em;
  opacity: 0.55;
  transition: opacity 0.15s ease;
}
.nc-attribution:hover { opacity: 1; color: var(--jo-green-dark); }
.footer-policy-link { transition: color 150ms ease; }
.footer-policy-link:hover { color: var(--jo-green-dark) !important; }

/* ---- small helpers ---- */
.muted-link { color: #6b7a66; text-decoration: none; }
.muted-link:hover { color: var(--jo-green-dark); }


/* ---- WhatsApp floating widget (Sprint 18) — bottom-LEFT since Sprint 23,
       the AI chat assistant owns the bottom-right corner. ---- */
.wa-widget {
  position: fixed;
  left: 20px;
  bottom: 20px;
  z-index: 9999;
  width: 58px;
  height: 58px;
  border-radius: 50px;
  padding: 12px;
  background: #25D366;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}
.wa-widget:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 18px 38px -10px rgba(18, 140, 126, 0.72);
  filter: brightness(1.06);
}
.wa-widget svg {
  width: 30px;
  height: 30px;
  fill: #fff;
  display: block;
}
.wa-ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.7);
  animation: waPing 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes waPing {
  0%   { transform: scale(1); opacity: 0.8; }
  70%  { transform: scale(1.55); opacity: 0; }
  100% { transform: scale(1.55); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .wa-ping { animation: none; }
}
@media (max-width: 575.98px) {
  .wa-widget { width: 52px; height: 52px; left: 1rem; bottom: 1rem; }
}

/* ---- AI chat assistant (Sprint 23) — bottom-RIGHT ---- */
.ai-chat { position: fixed; right: 1.35rem; bottom: 1.35rem; z-index: 9999; }
.ai-chat-launcher {
  width: 58px;
  height: 58px;
  border: 0;
  border-radius: 50px;
  background: #059669;
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(5, 150, 105, 0.4);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.ai-chat-launcher:hover { transform: translateY(-3px) scale(1.04); }
.ai-chat-launcher .bi-x-lg { display: none; }
.ai-chat.is-open .ai-chat-launcher .bi-chat-dots-fill { display: none; }
.ai-chat.is-open .ai-chat-launcher .bi-x-lg { display: block; }

.ai-chat-panel {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 350px;
  max-width: calc(100vw - 2rem);
  height: 500px;
  max-height: calc(100vh - 7rem);
  border-radius: 1.1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.95);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(5, 150, 105, 0.18);
  box-shadow: 0 24px 60px -20px rgba(20, 50, 35, 0.45);
  z-index: 9999;
  /* Smooth popup: hidden by default, opens on .is-open (Sprint 23 hotfix). */
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  visibility: hidden;
  transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
}
.ai-chat-panel.is-open,
.ai-chat.is-open .ai-chat-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.ai-chat-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
}
.ai-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}
.ai-chat-id { flex: 1; min-width: 0; }
.ai-chat-name { font-weight: 700; font-size: 0.95rem; line-height: 1.2; }
.ai-chat-status { font-size: 0.72rem; opacity: 0.92; }
.ai-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #86efac;
  margin-right: 0.3rem;
  animation: aiBlink 1.8s ease-in-out infinite;
}
@keyframes aiBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.ai-chat-close {
  border: 0;
  background: transparent;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.2rem;
}

.ai-chat-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.ai-msg {
  max-width: 82%;
  padding: 0.55rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.88rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}
.ai-msg.bot {
  align-self: flex-start;
  background: #ecfdf5;
  border: 1px solid rgba(5, 150, 105, 0.14);
  color: #052e16;
  border-bottom-left-radius: 0.25rem;
}
.ai-msg.user {
  align-self: flex-end;
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
  border-bottom-right-radius: 0.25rem;
}
.ai-msg.typing {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: #ecfdf5;
  border: 1px solid rgba(5, 150, 105, 0.14);
}
.ai-msg.typing i {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #059669;
  display: inline-block;
  animation: aiTyping 1.2s ease-in-out infinite;
}
.ai-msg.typing i:nth-child(2) { animation-delay: 0.15s; }
.ai-msg.typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes aiTyping { 0%, 100% { transform: translateY(0); opacity: 0.5; } 50% { transform: translateY(-4px); opacity: 1; } }

.ai-chat-composer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem;
  border-top: 1px solid rgba(5, 150, 105, 0.12);
  background: rgba(255, 255, 255, 0.6);
}
.ai-chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem 0;
}
.ai-chat-chips:empty { padding: 0; }
.ai-chip {
  border: 1px solid rgba(5, 150, 105, 0.28);
  background: #f0fdf6;
  color: #065f46;
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s ease;
}
.ai-chip:hover { background: #059669; color: #fff; border-color: #059669; }
.ai-chat-input {
  flex: 1;
  border: 1px solid #dfe9e2;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-size: 0.9rem;
  outline: none;
  background: #fff;
}
.ai-chat-input:focus { border-color: #059669; box-shadow: 0 0 0 0.2rem rgba(5, 150, 105, 0.12); }
.ai-chat-send {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #059669, #047857);
  color: #fff;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: filter 150ms ease, transform 150ms ease;
}
.ai-chat-send:hover { filter: brightness(1.08); transform: scale(1.05); }
.ai-chat-send:disabled { opacity: 0.6; cursor: not-allowed; }

@media (max-width: 575.98px) {
  .ai-chat { right: 1rem; bottom: 1rem; }
  .ai-chat-launcher { width: 52px; height: 52px; }
  .ai-chat-panel { right: 0.75rem; bottom: 84px; width: calc(100vw - 1.5rem); height: 480px; }
}

/* ==========================================================================
   Sprint 23 — EMERGENCY HOTFIX overrides (appended last so they win).
   Premium glass chatbot, WhatsApp bubble, gradient image fallback, mega menu.
   ========================================================================== */
.ai-chat-panel { position: fixed; bottom: 90px; right: 20px; width: 350px; height: 500px; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-radius: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.15); border: 1px solid rgba(0,0,0,0.05); display: flex; flex-direction: column; z-index: 9999; opacity: 0; pointer-events: none; transform: translateY(20px); transition: all 0.3s ease; max-width: calc(100vw - 2rem); max-height: calc(100vh - 7rem); overflow: hidden; }
.ai-chat-panel.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.wa-widget { position: fixed; bottom: 20px; left: 20px; z-index: 9999; background: linear-gradient(135deg, #25d366 0%, #128c7e 100%); color: white; border-radius: 50px; padding: 12px; width: 58px; height: 58px; box-shadow: 0 10px 25px rgba(37,211,102,0.4); display: flex; align-items: center; justify-content: center; transition: transform 0.2s; }
.ai-chat-launcher { position: fixed; bottom: 20px; right: 20px; z-index: 9999; width: 60px; height: 60px; border-radius: 50px; background: linear-gradient(135deg, #059669, #047857); color: white; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: 0 10px 25px rgba(5,150,105,0.4); border: none; }
.img-fallback { display: none; width: 100%; height: 100%; align-items: center; justify-content: center; background: linear-gradient(45deg, #e5e7eb, #f3f4f6); font-weight: bold; color: #9ca3af; text-align: center; }
.img-fallback.is-shown { display: flex; }
.nav-shell .store-mega > .dropdown-menu { position: absolute; top: 100%; left: 0; z-index: 1050; background: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.1); width: 100%; min-width: 560px; }