/* ============================================================
   store.css — Mobile-first stylesheet for MyStore boilerplate
   Palette: deep slate + warm amber accent, clean editorial tone
   ============================================================ */

/* ── Reset & Variables ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --slate-950: #0c0e14;
  --slate-900: #111318;
  --slate-800: #1c1f2b;
  --slate-700: #2a2e3d;
  --slate-600: #3d4258;
  --slate-400: #8b90a8;
  --slate-200: #c8ccdc;
  --slate-100: #eceef5;
  --slate-50:  #f7f8fc;

  --amber:     #e8a020;
  --amber-lt:  #fbbf24;
  --amber-dk:  #b87b10;

  --red:       #e53e3e;
  --green:     #2d9e6b;

  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'DM Mono', monospace;

  --radius:    6px;
  --radius-lg: 12px;
  --shadow:    0 2px 12px rgba(0,0,0,.08);
  --shadow-md: 0 6px 28px rgba(0,0,0,.13);

  --nav-h: 64px;
  --max-w: 1240px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--slate-50);
  color: var(--slate-900);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; }
h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); }
h3 { font-size: 1.2rem; }

/* ── Layout helpers ─────────────────────────────────────── */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }
.page-content { flex: 1; padding: 2rem 0 4rem; }
.section-gap { padding: 3rem 0; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .65rem 1.4rem; border-radius: var(--radius);
  font-family: var(--font-body); font-size: .9rem; font-weight: 600;
  cursor: pointer; border: 2px solid transparent;
  transition: all .18s ease; white-space: nowrap;
}
.btn-primary {
  background: var(--slate-900); color: #fff; border-color: var(--slate-900);
}
.btn-primary:hover { background: var(--slate-800); }
.btn-amber {
  background: var(--amber); color: #fff; border-color: var(--amber);
}
.btn-amber:hover { background: var(--amber-dk); border-color: var(--amber-dk); }
.btn-outline {
  background: transparent; color: var(--slate-900); border-color: var(--slate-700);
}
.btn-outline:hover { background: var(--slate-100); }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-sm { padding: .4rem .9rem; font-size: .82rem; }
.btn-lg { padding: .85rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; display: flex; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: .85rem; font-weight: 600;
  color: var(--slate-600); margin-bottom: .4rem; letter-spacing: .02em;
  text-transform: uppercase;
}
.form-control {
  width: 100%; padding: .7rem 1rem;
  border: 1.5px solid var(--slate-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: .95rem; color: var(--slate-900);
  background: #fff; transition: border-color .15s;
  appearance: none;
}
.form-control:focus { outline: none; border-color: var(--amber); }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b90a8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-error { color: var(--red); font-size: .82rem; margin-top: .3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: .85rem 1.2rem; border-radius: var(--radius);
  font-size: .9rem; margin-bottom: 1.25rem;
  display: flex; gap: .7rem; align-items: flex-start;
}
.alert-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }
.alert-success { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.alert-info    { background: #eff6ff; border: 1px solid #93c5fd; color: #1e40af; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden;
}
.card-body { padding: 1.5rem; }

/* ── Nav ─────────────────────────────────────────────────── */
.site-nav {
  background: var(--slate-950); color: #fff;
  height: var(--nav-h); position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 16px rgba(0,0,0,.25);
}
.nav-inner {
  display: flex; align-items: center; height: 100%;
  gap: 1.5rem;
}
.nav-logo {
  font-family: var(--font-head); font-size: 1.4rem; font-weight: 700;
  color: #fff; flex-shrink: 0;
  letter-spacing: -.02em;
}
.nav-logo span { color: var(--amber); }
.nav-search {
  flex: 1; max-width: 420px;
  display: flex; gap: .5rem;
}
.nav-search input {
  flex: 1; padding: .5rem .9rem; border-radius: var(--radius);
  border: 1.5px solid var(--slate-700); background: var(--slate-800);
  color: #fff; font-family: var(--font-body); font-size: .9rem;
}
.nav-search input::placeholder { color: var(--slate-400); }
.nav-search input:focus { outline: none; border-color: var(--amber); }
.nav-search button {
  padding: .5rem .9rem; border-radius: var(--radius);
  background: var(--amber); border: none; color: #fff;
  cursor: pointer; font-size: .9rem; transition: background .15s;
}
.nav-search button:hover { background: var(--amber-dk); }
.nav-links {
  display: flex; align-items: center; gap: .25rem; margin-left: auto; flex-shrink: 0;
}
.nav-link {
  color: var(--slate-200); font-size: .88rem; font-weight: 500;
  padding: .45rem .75rem; border-radius: var(--radius);
  transition: all .15s; display: flex; align-items: center; gap: .4rem;
}
.nav-link:hover { color: #fff; background: var(--slate-800); }
.nav-link.active { color: var(--amber); }
.cart-badge {
  background: var(--amber); color: #fff;
  font-size: .72rem; font-weight: 700;
  padding: .1rem .4rem; border-radius: 99px;
  min-width: 18px; text-align: center;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--slate-950); color: var(--slate-400);
  padding: 2.5rem 0; font-size: .88rem; text-align: center;
}
.site-footer a { color: var(--slate-200); }
.site-footer a:hover { color: var(--amber); }

/* ── Product Grid ────────────────────────────────────────── */
.products-layout {
  display: grid; grid-template-columns: 220px 1fr; gap: 2rem; align-items: start;
}
@media (max-width: 768px) {
  .products-layout { grid-template-columns: 1fr; }
  .filter-sidebar { display: none; }
  .filter-sidebar.open { display: block; }
}
.filter-sidebar { position: sticky; top: calc(var(--nav-h) + 1rem); }
.sidebar-box {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 1.25rem; margin-bottom: 1.25rem;
}
.sidebar-title {
  font-family: var(--font-head); font-size: 1rem; margin-bottom: 1rem;
  padding-bottom: .6rem; border-bottom: 1px solid var(--slate-100);
}
.category-list li { margin-bottom: .15rem; }
.category-list a {
  display: flex; justify-content: space-between; align-items: center;
  padding: .45rem .6rem; border-radius: var(--radius); font-size: .9rem;
  color: var(--slate-700); transition: all .15s;
}
.category-list a:hover, .category-list a.active {
  background: var(--slate-100); color: var(--slate-900);
}
.category-list a.active { font-weight: 600; }
.cat-count {
  font-size: .75rem; background: var(--slate-100);
  padding: .1rem .45rem; border-radius: 99px; color: var(--slate-400);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.product-card {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.product-card-img {
  aspect-ratio: 1; overflow: hidden; background: var(--slate-100);
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-img .no-img {
  width: 100%; height: 100%; display: flex; align-items: center;
  justify-content: center; color: var(--slate-400); font-size: 2rem;
}
.product-card-body { padding: 1rem; }
.product-cat { font-size: .73rem; text-transform: uppercase; letter-spacing: .06em; color: var(--amber); font-weight: 600; }
.product-name { font-family: var(--font-head); font-size: 1rem; margin: .3rem 0 .5rem; }
.product-price { display: flex; gap: .6rem; align-items: baseline; }
.price-main { font-size: 1.05rem; font-weight: 700; }
.price-old { font-size: .85rem; text-decoration: line-through; color: var(--slate-400); }
.out-of-stock { font-size: .78rem; color: var(--red); margin-top: .3rem; font-weight: 600; }

/* ── Sort / Toolbar ──────────────────────────────────────── */
.products-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: .75rem; margin-bottom: 1.25rem;
}
.toolbar-count { font-size: .88rem; color: var(--slate-400); }
.sort-select {
  padding: .45rem .85rem; border-radius: var(--radius);
  border: 1.5px solid var(--slate-200); font-family: var(--font-body);
  font-size: .88rem; cursor: pointer; background: #fff;
}

/* ── Pagination ──────────────────────────────────────────── */
.pagination { display: flex; gap: .4rem; justify-content: center; margin-top: 2rem; flex-wrap: wrap; }
.pagination a, .pagination span {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius);
  font-size: .9rem; border: 1.5px solid var(--slate-200); background: #fff;
  transition: all .15s;
}
.pagination a:hover { border-color: var(--amber); color: var(--amber); }
.pagination span.current { background: var(--slate-900); color: #fff; border-color: var(--slate-900); }

/* ── Product Detail ──────────────────────────────────────── */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
@media (max-width: 768px) { .product-detail { grid-template-columns: 1fr; } }
.product-gallery { display: flex; flex-direction: column; gap: .75rem; }
.gallery-main {
  aspect-ratio: 1; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--slate-100);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: .5rem; flex-wrap: wrap; }
.gallery-thumb {
  width: 64px; height: 64px; border-radius: var(--radius);
  overflow: hidden; cursor: pointer; border: 2px solid transparent;
  transition: border-color .15s;
}
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--amber); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-info { padding-top: .5rem; }
.product-info .product-cat { margin-bottom: .5rem; }
.product-info h1 { margin-bottom: .75rem; }
.product-meta { color: var(--slate-400); font-size: .85rem; margin-bottom: 1rem; }
.product-info .price-area { margin: 1rem 0 1.25rem; }
.price-area .price-main { font-size: 1.6rem; font-weight: 700; }
.price-area .price-old { font-size: 1rem; }
.variant-group { margin-bottom: 1.25rem; }
.variant-label { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--slate-600); margin-bottom: .5rem; }
.variant-options { display: flex; flex-wrap: wrap; gap: .5rem; }
.variant-btn {
  padding: .4rem .9rem; border-radius: var(--radius);
  border: 1.5px solid var(--slate-200); background: #fff;
  font-family: var(--font-body); font-size: .88rem; cursor: pointer;
  transition: all .15s;
}
.variant-btn:hover, .variant-btn.selected {
  border-color: var(--slate-900); background: var(--slate-900); color: #fff;
}
.variant-btn.out { opacity: .45; cursor: not-allowed; text-decoration: line-through; }
.qty-row { display: flex; gap: .75rem; align-items: center; margin-bottom: 1.25rem; }
.qty-control { display: flex; border: 1.5px solid var(--slate-200); border-radius: var(--radius); overflow: hidden; }
.qty-btn {
  width: 38px; height: 38px; border: none; background: #fff; cursor: pointer;
  font-size: 1.1rem; font-family: var(--font-body); transition: background .15s;
}
.qty-btn:hover { background: var(--slate-100); }
.qty-val {
  width: 48px; height: 38px; border: none; border-left: 1.5px solid var(--slate-200);
  border-right: 1.5px solid var(--slate-200); text-align: center;
  font-family: var(--font-body); font-size: .95rem;
}
.add-cart-feedback { font-size: .88rem; margin-top: .75rem; min-height: 1.5rem; }
.add-cart-feedback.success { color: var(--green); }
.add-cart-feedback.error   { color: var(--red); }
.product-desc { border-top: 1px solid var(--slate-100); padding-top: 1.25rem; margin-top: 1.25rem; line-height: 1.8; color: var(--slate-700); }

/* ── Cart ────────────────────────────────────────────────── */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; }
@media (max-width: 900px) { .cart-layout { grid-template-columns: 1fr; } }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th {
  text-align: left; font-size: .78rem; text-transform: uppercase;
  letter-spacing: .06em; color: var(--slate-400); padding: .6rem 1rem;
  border-bottom: 1px solid var(--slate-100); background: #fff;
}
.cart-table td {
  padding: 1rem; border-bottom: 1px solid var(--slate-100);
  background: #fff; vertical-align: middle;
}
.cart-img { width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius); background: var(--slate-100); }
.cart-name { font-weight: 600; font-size: .95rem; }
.cart-variant { font-size: .8rem; color: var(--slate-400); }
.cart-qty { display: flex; gap: .35rem; align-items: center; }
.cart-qty input {
  width: 52px; text-align: center;
  border: 1.5px solid var(--slate-200); border-radius: var(--radius);
  padding: .35rem; font-family: var(--font-body);
}
.cart-remove {
  background: none; border: none; cursor: pointer; color: var(--slate-400);
  font-size: 1.1rem; transition: color .15s;
}
.cart-remove:hover { color: var(--red); }
.cart-summary-card { position: sticky; top: calc(var(--nav-h) + 1rem); }
.cart-summary-card .card-body { padding: 1.5rem; }
.summary-row { display: flex; justify-content: space-between; font-size: .95rem; margin-bottom: .75rem; }
.summary-row.total { font-weight: 700; font-size: 1.1rem; border-top: 1px solid var(--slate-100); padding-top: .75rem; margin-top: .5rem; }
.coupon-form { display: flex; gap: .5rem; margin: 1rem 0; }
.coupon-form input { flex: 1; }
.empty-cart { text-align: center; padding: 4rem 2rem; }
.empty-cart .icon { font-size: 4rem; margin-bottom: 1rem; opacity: .35; }
.empty-cart h2 { margin-bottom: .5rem; }
.empty-cart p { color: var(--slate-400); margin-bottom: 1.5rem; }

/* ── Auth pages ──────────────────────────────────────────── */
.auth-wrap {
  min-height: calc(100vh - var(--nav-h) - 4rem);
  display: flex; align-items: center; justify-content: center; padding: 2rem 1rem;
}
.auth-card {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: 2.5rem 2rem; width: 100%; max-width: 420px;
}
.auth-card h1 { font-size: 1.75rem; margin-bottom: .4rem; }
.auth-sub { color: var(--slate-400); font-size: .9rem; margin-bottom: 1.75rem; }
.auth-footer { text-align: center; margin-top: 1.5rem; font-size: .88rem; color: var(--slate-400); }
.auth-footer a { color: var(--amber); font-weight: 600; }
.auth-divider { text-align: center; color: var(--slate-300); margin: 1rem 0; font-size: .85rem; position: relative; }
.auth-divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--slate-100); }
.auth-divider span { background: #fff; position: relative; padding: 0 .75rem; }

/* ── Checkout ─────────────────────────────────────────────── */
.checkout-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2rem; align-items: start; }
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }
.step-indicator { display: flex; align-items: center; gap: .4rem; margin-bottom: 2rem; font-size: .88rem; }
.step { display: flex; align-items: center; gap: .4rem; color: var(--slate-400); }
.step.active { color: var(--slate-900); font-weight: 600; }
.step.done { color: var(--green); }
.step-num {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid currentColor; display: flex; align-items: center;
  justify-content: center; font-size: .78rem; font-weight: 700; flex-shrink: 0;
}
.step-sep { flex: 1; max-width: 40px; height: 1px; background: var(--slate-200); }
.address-options { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: .6rem; }
.address-radio { display: none; }
.address-option-label {
  display: flex; gap: 1rem; padding: 1rem; border-radius: var(--radius-lg);
  border: 1.5px solid var(--slate-200); cursor: pointer; transition: border-color .15s;
}
.address-radio:checked + .address-option-label {
  border-color: var(--slate-900); background: var(--slate-50);
}
.addr-dot {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--slate-400); flex-shrink: 0; margin-top: 2px;
  position: relative;
}
.address-radio:checked + .address-option-label .addr-dot { border-color: var(--slate-900); }
.address-radio:checked + .address-option-label .addr-dot::after {
  content: ''; position: absolute; inset: 3px;
  border-radius: 50%; background: var(--slate-900);
}
.addr-text .addr-name { font-weight: 600; font-size: .95rem; }
.addr-text p { font-size: .87rem; color: var(--slate-600); line-height: 1.5; }
.new-address-toggle { margin-top: .75rem; }
.review-table { width: 100%; border-collapse: collapse; margin-bottom: 1.25rem; }
.review-table td { padding: .65rem 0; border-bottom: 1px solid var(--slate-100); font-size: .93rem; }
.review-table td:last-child { text-align: right; font-weight: 500; }

/* ── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb { display: flex; gap: .4rem; font-size: .82rem; color: var(--slate-400); margin-bottom: 1.5rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--slate-400); } .breadcrumb a:hover { color: var(--amber); }
.breadcrumb span { color: var(--slate-600); }

/* ── Success / Error pages ───────────────────────────────── */
.result-page { text-align: center; padding: 5rem 2rem; }
.result-icon { font-size: 4rem; margin-bottom: 1.5rem; }
.result-page h1 { margin-bottom: .75rem; }
.result-page p { color: var(--slate-400); margin-bottom: 2rem; max-width: 420px; margin-left: auto; margin-right: auto; }

/* ── Utilities ───────────────────────────────────────────── */
.text-center { text-align: center; }
.text-muted  { color: var(--slate-400); }
.text-sm     { font-size: .85rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }