/* ============================================================
   Infinity Pearls — Clean Mobile-First Shop
   ============================================================ */

/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg:       #ffffff;
  --bg-2:     #f7f7f7;
  --bg-3:     #f0f0f0;
  --card:     #ffffff;
  --border:   #e8e8e8;
  --accent:   #111111;
  --accent-2: #333333;
  --green:    #25d366;
  --green-dk: #128c45;
  --text:     #111111;
  --text-2:   #666666;
  --text-3:   #999999;
  --radius:   10px;
  --radius-lg: 14px;
  --shadow:   0 1px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.10);
  --t:        0.2s ease;
  --sans:     'Inter', system-ui, -apple-system, sans-serif;
  --max-w:    1200px;
  --bottom-h: 54px;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  font-size: 0.875rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-bottom: var(--bottom-h);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font: inherit; border: none; background: none; }
ul, ol { list-style: none; }
input, select, textarea { font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ── Top Header ────────────────────────────────────────────── */
.top-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  min-height: 44px;
}
.top-header__back {
  width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: 50%; color: var(--text);
  transition: background var(--t); flex-shrink: 0;
}
.top-header__back svg { width: 18px; height: 18px; }
.top-header__back:hover { background: var(--bg-3); }
.top-header__title {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; letter-spacing: -0.01em;
}
.top-header__logo {
  width: 28px; height: 28px; border-radius: 50%;
  object-fit: cover; border: 1px solid var(--border);
}
.top-header__search {
  width: 32px; height: 32px; display: grid; place-items: center;
  border-radius: 50%; color: var(--text);
  transition: background var(--t); flex-shrink: 0;
}
.top-header__search svg { width: 18px; height: 18px; }
.top-header__search:hover { background: var(--bg-3); }

/* ── Search Bar ────────────────────────────────────────────── */
.search-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 12px; background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.search-bar__input {
  flex: 1; padding: 8px 12px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 8px; font-size: 0.8rem; color: var(--text);
  outline: none; transition: border-color var(--t);
}
.search-bar__input:focus { border-color: var(--accent); }
.search-bar__input::placeholder { color: var(--text-3); }
.search-bar__close {
  font-size: 0.78rem; color: var(--accent);
  font-weight: 500; padding: 6px;
}

/* ── Filter Bar ────────────────────────────────────────────── */
.filter-bar {
  padding: 8px 12px 0;
  background: var(--bg);
}
.filter-bar__scroll {
  display: flex; gap: 6px;
  overflow-x: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; padding-bottom: 4px;
}
.filter-bar__scroll::-webkit-scrollbar { display: none; }
.filter-pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 12px; border-radius: 18px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: 0.72rem; font-weight: 500; color: var(--text-2);
  white-space: nowrap; flex-shrink: 0;
  transition: all var(--t);
}
.filter-pill svg { width: 12px; height: 12px; }
.filter-pill:hover, .filter-pill.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.filter-pill--select { padding: 0; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; }
.filter-pill__select {
  padding: 6px 12px; border: none; background: transparent;
  font-size: 0.72rem; font-weight: 500; color: var(--text-2);
  outline: none; cursor: pointer; -webkit-appearance: none;
  appearance: none;
}

/* ── Item Count ────────────────────────────────────────────── */
.item-count {
  text-align: center; padding: 6px 12px 2px;
  font-size: 0.72rem; color: var(--text-3); font-weight: 400;
}

/* ── Products Section ──────────────────────────────────────── */
.products-section { padding: 6px 8px 20px; }

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

/* Skeleton cards */
.skeleton-card {
  aspect-ratio: 3/4; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--bg-2) 25%, #eee 50%, var(--bg-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* Product card */
.product-card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  position: relative;
  transition: transform var(--t), box-shadow var(--t);
  animation: fadeUp 0.35s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: none; }
}
.product-card:active { transform: scale(0.98); }

.product-card__img-wrap {
  position: relative; overflow: hidden;
  aspect-ratio: 4/5; background: var(--bg-2);
}
.product-card__img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card__img { transform: scale(1.04); }

.product-card__heart {
  position: absolute; top: 6px; right: 6px; z-index: 2;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(4px);
  display: grid; place-items: center;
  transition: all var(--t);
}
.product-card__heart svg { width: 13px; height: 13px; }
.product-card__heart:hover { background: #fff; transform: scale(1.1); }
.product-card__heart.liked svg { fill: #e74c3c; stroke: #e74c3c; }

.product-card__badge {
  position: absolute; top: 6px; left: 6px; z-index: 2;
  font-size: 0.58rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 2px 6px; border-radius: 5px;
}
.product-card__badge--new  { background: var(--accent); color: #fff; }
.product-card__badge--best { background: #fff; color: var(--accent); border: 1px solid var(--border); }

.product-card__body { padding: 8px 6px 10px; }
.product-card__name {
  font-size: 0.72rem; font-weight: 500; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
  margin-bottom: 3px; color: var(--text);
}
.product-card__price {
  font-size: 0.8rem; font-weight: 700; color: var(--text);
}
.product-card__price--old {
  text-decoration: line-through; color: #999; font-weight: 400; margin-right: 4px;
}

/* Empty state */
.empty-state { text-align: center; padding: 48px 20px; }
.empty-state__icon { margin-bottom: 12px; }
.empty-state__icon svg { width: 36px; height: 36px; }
.empty-state__title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.empty-state__text { color: var(--text-2); margin-bottom: 16px; font-size: 0.8rem; }

/* ── Home Section ──────────────────────────────────────────── */
.home-section { display: none; padding: 0 12px 20px; }
.home-section.visible { display: block; }

.section-heading {
  font-size: 1rem; font-weight: 700;
  margin-bottom: 10px; margin-top: 24px; color: var(--text);
}

.about-block { padding-bottom: 12px; }
.about-text { font-size: 0.8rem; color: var(--text-2); line-height: 1.6; margin-bottom: 12px; }
.about-features { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.feature-chip {
  font-size: 0.68rem; font-weight: 500; color: var(--text-2);
  padding: 4px 10px; border: 1px solid var(--border);
  border-radius: 16px;
}

/* Testimonials */
.testimonials-block { padding-bottom: 12px; }
.testimonials-scroll {
  display: flex; gap: 10px; overflow-x: auto;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
  padding-bottom: 6px;
}
.testimonials-scroll::-webkit-scrollbar { display: none; }
.review-card {
  min-width: 220px; max-width: 260px;
  background: var(--bg-2); border-radius: var(--radius);
  padding: 12px; flex-shrink: 0;
}
.review-card__stars { color: #f5a623; font-size: 0.75rem; letter-spacing: 1px; margin-bottom: 6px; }
.review-card__text { font-size: 0.72rem; color: var(--text-2); line-height: 1.5; font-style: italic; margin-bottom: 10px; }
.review-card__author { display: flex; align-items: center; gap: 8px; }
.review-card__avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 0.6rem; font-weight: 600;
  display: grid; place-items: center; flex-shrink: 0;
}
.review-card__author strong { font-size: 0.72rem; display: block; }
.review-card__author span { font-size: 0.65rem; color: var(--text-3); }

/* Contact */
.contact-block { padding-bottom: 12px; }
.contact-form { display: flex; flex-direction: column; gap: 8px; }
.contact-info { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; }
.contact-info a { font-size: 0.78rem; color: var(--accent); text-decoration: underline; }

/* Newsletter */
.newsletter-block { padding-bottom: 20px; }
.newsletter-text { font-size: 0.78rem; color: var(--text-2); margin-bottom: 10px; }
.newsletter-form { display: flex; gap: 6px; }
.newsletter-form .form-input { flex: 1; }

/* Footer */
.footer { text-align: center; padding: 20px 0 12px; border-top: 1px solid var(--border); }
.footer__brand { font-size: 0.88rem; font-weight: 700; }
.footer__tag { font-size: 0.68rem; color: var(--text-3); margin-bottom: 2px; }
.footer__copy { font-size: 0.65rem; color: var(--text-3); }

/* Admin */
.admin-section { padding: 20px 12px; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat-card {
  background: var(--bg-2); border-radius: var(--radius);
  padding: 12px 8px; text-align: center;
}
.stat-card__label { font-size: 0.62rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-card__value { font-size: 1.15rem; font-weight: 700; color: var(--accent); display: block; }

/* ── Bottom Navigation ─────────────────────────────────────── */
.bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--bottom-h);
  background: var(--bg); border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-around;
  z-index: 100; padding: 0 2px;
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.bottom-nav__tab {
  display: flex; flex-direction: column; align-items: center;
  gap: 1px; padding: 4px 8px;
  color: var(--text-3); font-size: 0.58rem; font-weight: 500;
  transition: color var(--t);
  position: relative;
}
.bottom-nav__tab svg { width: 20px; height: 20px; }
.bottom-nav__tab.active { color: var(--accent); }
.bottom-nav__tab svg { transition: color var(--t); }
.bottom-nav__tab.active svg { stroke-width: 2.2; }
.bottom-nav__cart-wrap { position: relative; }
.bottom-nav__badge {
  position: absolute; top: -5px; right: -8px;
  background: #e74c3c; color: #fff;
  font-size: 0.55rem; font-weight: 700;
  min-width: 14px; height: 14px; border-radius: 7px;
  display: grid; place-items: center; padding: 0 3px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 10px 18px; border-radius: 8px;
  font-size: 0.78rem; font-weight: 600;
  transition: all var(--t); border: 1.5px solid transparent;
  cursor: pointer; white-space: nowrap;
}
.btn--full { width: 100%; }
.btn--sm { padding: 7px 12px; font-size: 0.72rem; }
.btn--dark { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--dark:hover { background: var(--accent-2); }
.btn--dark:active { transform: scale(0.98); }
.btn--outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn--outline:hover { border-color: var(--text-2); background: var(--bg-2); }
.btn--whatsapp { background: var(--green); color: #fff; border-color: var(--green); }
.btn--whatsapp:hover { background: var(--green-dk); }
.btn:disabled { opacity: 0.5; pointer-events: none; }

/* ── Inputs ────────────────────────────────────────────────── */
.form-input {
  width: 100%; padding: 10px 12px;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  font-size: 0.8rem; outline: none;
  transition: border-color var(--t);
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-3); }
.form-input--textarea { min-height: 80px; resize: vertical; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-label { font-size: 0.7rem; font-weight: 600; color: var(--text-2); }
.form-hint { font-size: 0.7rem; color: #e74c3c; min-height: 14px; display: block; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

/* ── Modals & Drawers ──────────────────────────────────────── */
.modal {
  position: fixed; inset: 0; z-index: 500;
  display: grid; place-items: center; padding: 10px;
  opacity: 0; pointer-events: none; transition: opacity var(--t);
}
.modal[aria-hidden="false"] { opacity: 1; pointer-events: all; }
.modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45); backdrop-filter: blur(3px);
}
.modal__panel {
  position: relative; z-index: 1;
  background: var(--bg); border-radius: var(--radius-lg);
  max-width: 480px; width: 100%;
  max-height: 88vh; overflow-y: auto;
  transform: translateY(12px); transition: transform var(--t);
  box-shadow: var(--shadow-lg); padding: 18px;
}
.modal[aria-hidden="false"] .modal__panel { transform: none; }
.modal__panel--narrow { max-width: 380px; }
.modal__close {
  position: absolute; top: 10px; right: 10px; z-index: 2;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-2); display: grid; place-items: center;
  color: var(--text-2); transition: background var(--t);
}
.modal__close svg { width: 14px; height: 14px; }
.modal__close:hover { background: var(--bg-3); }
.modal__panel-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; }

/* Product modal specifics */
.modal__body { display: flex; flex-direction: column; gap: 0; margin: -18px; }
.modal__img-wrap {
  aspect-ratio: 1; overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  max-height: 50vh;
}
.modal__img { width: 100%; height: 100%; object-fit: cover; }
.modal__info { padding: 16px; display: flex; flex-direction: column; gap: 8px; }
.modal__title { font-size: 1rem; font-weight: 700; }
.modal__desc { font-size: 0.78rem; color: var(--text-2); line-height: 1.55; }
.modal__meta { display: flex; align-items: center; gap: 8px; }
.modal__stars { color: #f5a623; font-size: 0.72rem; letter-spacing: 1px; }
.modal__stock { font-size: 0.68rem; color: var(--green); font-weight: 500; }
.modal__price-row { display: flex; align-items: center; gap: 10px; }
.modal__price { font-size: 1.1rem; font-weight: 700; }
.modal__add-btn { flex: 1; }
.modal__wa-btn { margin-top: 2px; }

/* Drawer */
.drawer {
  position: fixed; inset: 0; z-index: 500;
  pointer-events: none; opacity: 0; transition: opacity var(--t);
}
.drawer[aria-hidden="false"] { pointer-events: all; opacity: 1; }
.drawer__backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.35); backdrop-filter: blur(3px);
}
.drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: 320px; max-width: 85vw;
  background: var(--bg); display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform var(--t);
  box-shadow: var(--shadow-lg);
}
.drawer[aria-hidden="false"] .drawer__panel { transform: none; }
.drawer__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.drawer__title { font-size: 0.95rem; font-weight: 700; }
.drawer__close {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-2); display: grid; place-items: center;
  color: var(--text-2); transition: background var(--t);
}
.drawer__close svg { width: 14px; height: 14px; }
.drawer__close:hover { background: var(--bg-3); }
.drawer__body { flex: 1; overflow-y: auto; padding: 10px 16px; }
.drawer__foot {
  padding: 10px 16px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 6px;
}

/* Cart items */
.cart-empty { text-align: center; padding: 36px 12px; color: var(--text-2); font-size: 0.8rem; }
.cart-item {
  display: grid; grid-template-columns: 44px 1fr auto;
  gap: 10px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.cart-item img {
  width: 44px; height: 44px; border-radius: 6px;
  object-fit: cover; background: var(--bg-2);
}
.cart-item__name { font-size: 0.72rem; font-weight: 600; margin-bottom: 1px; }
.cart-item__meta { font-size: 0.68rem; color: var(--text-2); }
.qty { display: flex; align-items: center; gap: 6px; }
.qty button {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg-2); border: 1px solid var(--border);
  color: var(--text); font-size: 0.88rem; display: grid; place-items: center;
  transition: background var(--t);
}
.qty button:hover { background: var(--bg-3); }
.qty span { font-size: 0.72rem; font-weight: 600; min-width: 14px; text-align: center; }
.cart-summary__row { display: flex; justify-content: space-between; font-size: 0.82rem; margin-bottom: 3px; }
.cart-summary__row strong { font-size: 0.95rem; font-weight: 700; }
.cart-summary__note { font-size: 0.65rem; color: var(--text-3); }

/* ── Auth / Account ────────────────────────────────────────── */
.auth-tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.auth-tab-btn {
  flex: 1; padding: 8px 0; font-size: 0.8rem; font-weight: 500;
  color: var(--text-2); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all var(--t);
}
.auth-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.auth-pane .form-field { margin-bottom: 10px; }
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  margin: 12px 0; color: var(--text-3); font-size: 0.72rem;
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.btn--google {
  background: #fff; color: #333; font-weight: 500;
  border: 1px solid var(--border); border-radius: 8px;
  transition: background var(--t);
}
.btn--google svg { width: 16px; height: 16px; }
.btn--google:hover { background: var(--bg-2); }
.auth-forgot-link {
  display: block; width: 100%; text-align: center;
  background: none; border: none; color: var(--accent);
  font-size: 0.72rem; cursor: pointer; margin-top: 8px;
  padding: 4px 0;
}
.auth-forgot-link:hover { text-decoration: underline; }

/* Account drawer */
.account-user-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.account-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 0.85rem; font-weight: 600;
  display: grid; place-items: center; flex-shrink: 0;
}
.account-email { font-size: 0.75rem; font-weight: 500; }
.account-signout {
  font-size: 0.68rem; color: var(--text-3); text-decoration: underline;
  background: none; border: none; cursor: pointer; padding: 0;
}
.account-signout:hover { color: var(--accent); }
.account-tabs { display: flex; border-bottom: 1px solid var(--border); }
.account-tab-btn {
  flex: 1; padding: 8px 0; font-size: 0.72rem; font-weight: 500;
  color: var(--text-2); border-bottom: 2px solid transparent;
  margin-bottom: -1px; transition: all var(--t);
}
.account-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.account-pane { padding: 12px 16px; }
.account-pane .form-field { margin-bottom: 10px; }
.account-pane__loading, .account-pane__empty { color: var(--text-3); font-size: 0.78rem; padding: 6px 0; }

/* Orders & Addresses */
.orders-list { display: flex; flex-direction: column; gap: 8px; }
.order-card {
  background: var(--bg-2); border-radius: var(--radius); padding: 10px 12px;
}
.order-card__header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.order-card__id { font-size: 0.68rem; color: var(--text-3); }
.order-card__status {
  font-size: 0.6rem; font-weight: 600; text-transform: uppercase;
  padding: 2px 6px; border-radius: 10px;
  background: #fff3e0; color: #e65100;
}
.order-card__status--paid {
  background: #e8f5e9; color: #2e7d32;
}
.order-card__status--pending {
  background: #fff3e0; color: #e65100;
}
.order-card__total { font-weight: 700; font-size: 0.82rem; }
.order-card__date { font-size: 0.7rem; color: var(--text-3); }
.order-card__items { font-size: 0.7rem; color: var(--text-2); margin-top: 3px; }
.order-card__shipping {
  font-size: 0.68rem; color: var(--text-3); margin-top: 6px;
  padding-top: 6px; border-top: 1px solid var(--bg-3, #eee);
  line-height: 1.5;
}
.order-card__shipping-label { font-weight: 600; color: var(--text-2); }
.order-card__shipping-addr { font-size: 0.65rem; }

.address-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 10px; }
.address-card {
  background: var(--bg-2); border-radius: var(--radius); padding: 8px 10px;
  display: flex; justify-content: space-between; align-items: flex-start; gap: 8px;
}
.address-card__text { font-size: 0.72rem; color: var(--text-2); line-height: 1.4; }
.address-card__actions { display: flex; gap: 6px; flex-shrink: 0; }
.address-card__btn {
  font-size: 0.65rem; color: var(--text-3); background: none; border: none;
  cursor: pointer; text-decoration: underline;
}
.address-card__btn:hover { color: var(--accent); }
.address-card--default { border: 1.5px solid var(--accent); }
.address-card__default-badge { font-size: 0.62rem; color: var(--accent); font-weight: 600; }
.add-address-details summary { cursor: pointer; list-style: none; margin-bottom: 10px; }
.add-address-details summary::-webkit-details-marker { display: none; }
.add-address-form { display: flex; flex-direction: column; gap: 8px; }

/* ── Checkout Stepper ──────────────────────────────────────── */
.step-indicator { display: flex; align-items: center; margin-bottom: 18px; }
.step-item { display: flex; flex-direction: column; align-items: center; gap: 3px; flex-shrink: 0; }
.step-dot {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 600; color: var(--text-3);
  transition: all var(--t);
}
.step-item.active .step-dot { border-color: var(--accent); background: var(--accent); color: #fff; }
.step-item.done .step-dot { border-color: var(--accent); color: var(--accent); }
.step-label { font-size: 0.6rem; color: var(--text-3); }
.step-item.active .step-label, .step-item.done .step-label { color: var(--accent); }
.step-line { flex: 1; height: 1px; background: var(--border); margin: 0 6px; margin-bottom: 14px; }
.checkout-step { display: none; }
.checkout-step.active { display: block; }
.checkout-step .form-field { margin-bottom: 10px; }
.step-actions { display: flex; gap: 8px; margin-top: 14px; justify-content: flex-end; }
.save-addr-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 0.75rem; color: var(--text-2); margin-top: 6px; cursor: pointer;
}
.save-addr-label input { accent-color: var(--accent); width: 14px; height: 14px; }
.review-section { margin-bottom: 14px; }
.review-heading {
  font-size: 0.65rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-3); margin-bottom: 6px;
}
.review-items { display: flex; flex-direction: column; gap: 4px; margin-bottom: 8px; }
.review-item { display: flex; justify-content: space-between; font-size: 0.78rem; }
.review-item span:last-child { font-weight: 600; }
.review-total {
  display: flex; justify-content: space-between;
  padding-top: 6px; border-top: 1px solid var(--border);
  font-weight: 600; font-size: 0.85rem;
}
.review-total strong { font-size: 0.9rem; }
.review-address { font-size: 0.78rem; color: var(--text-2); line-height: 1.5; }

/* ── Shipping Methods ──────────────────────────────────────── */
.shipping-methods { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.shipping-option {
  display: flex; align-items: flex-start; gap: 10px;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: 10px 12px; cursor: pointer; transition: border-color var(--t);
}
.shipping-option--active { border-color: var(--accent); background: rgba(0,0,0,0.02); }
.shipping-option input[type="radio"] {
  margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; flex-shrink: 0;
}
.shipping-option__body { flex: 1; min-width: 0; }
.shipping-option__row { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.shipping-option__name { font-size: 0.8rem; font-weight: 600; }
.shipping-option__price { font-size: 0.8rem; font-weight: 700; color: var(--accent); white-space: nowrap; }
.shipping-option__desc { font-size: 0.68rem; color: var(--text-3); margin-top: 2px; display: block; }
.courier-selected {
  font-size: 0.72rem; color: var(--accent); background: rgba(0,0,0,0.03);
  border-radius: var(--radius); padding: 8px 10px; margin-top: 6px; line-height: 1.4;
}
.review-shipping-row {
  display: flex; justify-content: space-between; font-size: 0.78rem;
  margin-bottom: 4px; color: var(--text-2);
}
.review-shipping-row span:last-child { font-weight: 600; }

/* ── Toasts ────────────────────────────────────────────────── */
.toasts {
  position: fixed; bottom: calc(var(--bottom-h) + 8px); left: 50%;
  transform: translateX(-50%); z-index: 600;
  display: flex; flex-direction: column; gap: 4px;
  align-items: center; pointer-events: none;
  width: 90%; max-width: 320px;
}
.toast {
  background: var(--accent); color: #fff;
  border-radius: 8px; padding: 8px 14px;
  box-shadow: var(--shadow-lg); width: 100%;
  animation: toastIn 0.3s ease, toastOut 0.3s ease 2.9s both;
  pointer-events: all;
}
.toast__title { font-weight: 600; font-size: 0.72rem; margin-bottom: 1px; }
.toast__text { font-size: 0.68rem; opacity: 0.8; }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(4px); } }

/* ── Extra small screens (320px) ──────────────────────────── */
@media (max-width: 359px) {
  .top-header { padding: 6px 8px; }
  .top-header__title { font-size: 0.8rem; gap: 4px; }
  .top-header__logo { width: 24px; height: 24px; }
  .top-header__back, .top-header__search { width: 28px; height: 28px; }
  .top-header__back svg, .top-header__search svg { width: 16px; height: 16px; }

  .filter-bar { padding: 6px 8px 0; }
  .filter-pill { padding: 5px 8px; font-size: 0.65rem; }
  .filter-pill__select { padding: 5px 8px; font-size: 0.65rem; }

  .products-section { padding: 4px 6px 16px; }
  .products-grid { gap: 6px; }

  .product-card__body { padding: 6px 4px 8px; }
  .product-card__name { font-size: 0.65rem; }
  .product-card__price { font-size: 0.72rem; }
  .product-card__heart { width: 22px; height: 22px; top: 4px; right: 4px; }
  .product-card__heart svg { width: 11px; height: 11px; }
  .product-card__badge { font-size: 0.52rem; padding: 2px 5px; top: 4px; left: 4px; }

  .btn { padding: 8px 12px; font-size: 0.72rem; }
  .form-input { padding: 8px 10px; font-size: 0.75rem; }

  .modal { padding: 6px; }
  .modal__panel { padding: 14px; }
  .modal__body { margin: -14px; }
  .modal__info { padding: 12px; }
  .modal__title { font-size: 0.88rem; }
  .modal__price { font-size: 0.95rem; }
  .modal__desc { font-size: 0.72rem; }

  .bottom-nav__tab { padding: 3px 4px; font-size: 0.52rem; }
  .bottom-nav__tab svg { width: 18px; height: 18px; }
}

/* ── Small screens (360–479px) ────────────────────────────── */
@media (min-width: 360px) and (max-width: 479px) {
  .products-grid { gap: 8px; }
  .product-card__img-wrap { aspect-ratio: 4/5; }
}

/* ── Medium screens (480px+) ──────────────────────────────── */
@media (min-width: 480px) {
  :root { --bottom-h: 56px; }
  body { font-size: 0.9rem; }

  .top-header { padding: 10px 16px; }
  .top-header__title { font-size: 0.95rem; }
  .top-header__logo { width: 30px; height: 30px; }

  .filter-bar { padding: 10px 16px 0; }
  .filter-pill { padding: 7px 14px; font-size: 0.75rem; }
  .filter-pill__select { padding: 7px 14px; font-size: 0.75rem; }

  .products-section { padding: 8px 12px 24px; }
  .products-grid { gap: 10px; }

  .product-card__body { padding: 8px 8px 12px; }
  .product-card__name { font-size: 0.75rem; }
  .product-card__price { font-size: 0.85rem; }
  .product-card__heart { width: 28px; height: 28px; }
  .product-card__heart svg { width: 14px; height: 14px; }

  .btn { padding: 10px 20px; font-size: 0.82rem; }
  .form-input { padding: 10px 14px; font-size: 0.82rem; }

  .modal__panel { padding: 20px; }
  .modal__body { margin: -20px; }
  .modal__info { padding: 18px; }

  .bottom-nav__tab { padding: 5px 10px; font-size: 0.6rem; }
  .bottom-nav__tab svg { width: 21px; height: 21px; }
}

/* ── Tablet (640px+) ──────────────────────────────────────── */
@media (min-width: 640px) {
  :root { --bottom-h: 58px; --radius: 12px; --radius-lg: 16px; }
  body { font-size: 0.925rem; }

  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .products-section { padding: 12px 24px 32px; max-width: var(--max-w); margin: 0 auto; }
  .filter-bar { padding: 12px 24px 0; max-width: var(--max-w); margin: 0 auto; }
  .item-count { max-width: var(--max-w); margin: 0 auto; }

  .product-card__img-wrap { aspect-ratio: 5/6; }
  .product-card__body { padding: 10px 8px 14px; }
  .product-card__name { font-size: 0.78rem; }
  .product-card__price { font-size: 0.88rem; }
  .product-card__heart { width: 30px; height: 30px; }
  .product-card__heart svg { width: 15px; height: 15px; }
  .product-card__badge { font-size: 0.62rem; padding: 3px 8px; }

  .modal__panel { max-width: 520px; padding: 24px; }
  .modal__body { margin: -24px; }
  .modal__info { padding: 20px; }
  .modal__title { font-size: 1.1rem; }
  .modal__price { font-size: 1.2rem; }

  .drawer__panel { width: 380px; }

  .btn { padding: 12px 24px; font-size: 0.85rem; }
  .form-input { padding: 12px 14px; font-size: 0.85rem; }

  .review-card { min-width: 250px; max-width: 280px; padding: 14px; }

  .home-section { padding: 0 24px 24px; max-width: var(--max-w); margin: 0 auto; }
  .section-heading { font-size: 1.1rem; }
}

/* ── Desktop (900px+) ─────────────────────────────────────── */
@media (min-width: 900px) {
  .products-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
}

/* ── Large desktop (1100px+) ──────────────────────────────── */
@media (min-width: 1100px) {
  .products-grid { grid-template-columns: repeat(5, 1fr); }
}