*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --red:#c0143c;
  --red-dark:#9a0f2e;
  --red-light:#e8183f;
  --dark:#171717; 
  --dark2:#222222;
  --body-bg:#f5f2ee;
  --cream:#faf8f5;
  --border:#e0dbd4;
  --muted:#7a7268;
  --ink:#1c1a17;
  --white:#ffffff;
  --ff-title:'Playfair Display',serif;
  --ff-body:'Cormorant Garamond',serif;
  --ff-ui:'Inter',sans-serif;
  --glow:        0 0 18px 4px rgba(192,20,60,.55), 0 0 40px 8px rgba(192,20,60,.25);
  --gold:        #f5c842;
  --radius:      20px;
}
html{scroll-behavior:smooth}
body{font-family:var(--ff-ui);background:var(--body-bg);color:var(--ink);line-height:1.6;font-size:16px}

  /* ── Announcement Bar ─────────────────────────────────────────── */
.announce-bar {
  background: var(--red);
  overflow: hidden;
  height: 36px;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1001;
}

.announce-track {
  display: flex;
  align-items: center;
  gap: 0;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
  will-change: transform;
}

.announce-bar:hover .announce-track {
  animation-play-state: paused;
}

.announce-item {
  font-size: .8rem;
  font-weight: 500;
  color: #fff;
  letter-spacing: .02em;
  padding: 0 32px;
}

.announce-item strong {
  font-weight: 700;
  letter-spacing: .04em;
}

.announce-sep {
  color: rgba(255,255,255,.4);
  font-size: .6rem;
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


  /* ──────────────── HEADER ──────────────── */
  header {
    background: #111010;
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-top: 0;
    border-bottom: 1px solid rgba(192,20,60,0.3);
  }

  .header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
  }

  .logo-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
  }

  .logo-wrap img {
    height: 54px;
    width: auto;
  }

  nav {
    display: flex;
    align-items: center;
    gap: 0.15rem;
  }

  nav a {
    color: rgba(255,255,255,0.82);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0.45rem 0.65rem;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
    white-space: nowrap;
  }

  nav a:hover {
    color: #ffffff;
    background: rgba(192,20,60,0.18);
  }

  nav a.cta {
    background: var(--red);
    color: #ffffff;
    padding: 0.45rem 1rem;
    margin-left: 0.4rem;
    transition: background .2s, box-shadow .3s, transform .2s;
  }

  nav a.cta:hover {
    background: var(--red-light);
    transform: translateY(-1px);
  }

  

.cta:hover{background:var(--red-light);transform:translateY(-1px);box-shadow:0 6px 20px rgba(192,20,60,.3)}
.cta:active{transform:none}
.cta::after{content:'→';margin-left:.5rem;transition:.2s}
.cta:hover::after{margin-left:.85rem}

  .hamburger {
    display: none;
    flex-direction: colu smn;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
  }

  .hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s;
  }

/* ── Cart Sidebar ─────────────────────────────────────────────────────────── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28,26,23,.45);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.cart-overlay.open { opacity: 1; pointer-events: all; }

.cart-sidebar {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: -8px 0 40px rgba(0,0,0,.15);
}
.cart-sidebar.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.cart-header h2 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
}
.cart-close-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  transition: color .2s, border-color .2s;
}
.cart-close-btn:hover { color: var(--text); border-color: var(--border-light); }

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-items::-webkit-scrollbar { width: 4px; }
.cart-items::-webkit-scrollbar-track { background: transparent; }
.cart-items::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  padding: 40px;
  text-align: center;
}
.cart-empty svg { opacity: .3; }
.cart-empty p { font-size: 14px; }

.cart-item {
  display: flex;
  gap: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  align-items: flex-start;
}

.cart-item-thumb {
  width: 52px;
  height: 78px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--bg-surface);
}

.cart-item-thumb-placeholder {
  width: 52px;
  height: 78px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
}

.cart-item-body { flex: 1; min-width: 0; }
.cart-item-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-author { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qty-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  transition: color .2s, border-color .2s;
}
.qty-btn:hover { color: var(--text); border-color: var(--border-light); }
.qty-display { font-size: 14px; min-width: 24px; text-align: center; }
.cart-item-price { font-size: 14px; font-weight: 600; color: var(--text); white-space: nowrap; }

.remove-item-btn {
  background: none;
  border: none;
  color: var(--text-dim);
  padding: 4px;
  border-radius: 4px;
  transition: color .2s;
  flex-shrink: 0;
}
.remove-item-btn:hover { color: var(--red); }

.cart-footer {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  flex-shrink: 0;
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
}
.cart-total-label { font-size: 14px; color: var(--text-muted); }
.cart-total-value { font-size: 22px; font-weight: 700; }

.checkout-btn {
  width: 100%;
  background: var(--red);
  border: none;
  border-radius: var(--radius);
  padding: 13px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  transition: background .2s, box-shadow .3s, transform .2s;
}
.checkout-btn:hover {
  background: var(--red-hover);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}
.checkout-btn:disabled { background: var(--bg-card); color: var(--text-dim); cursor: not-allowed; box-shadow: none; transform: none; }

/* ── Checkout Modal ───────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28,26,23,.6);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 480px;
  padding: 32px;
  box-shadow: var(--shadow);
  transform: translateY(16px);
  transition: transform .3s;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 6px;
}
.modal-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
.form-group input::placeholder { color: var(--text-dim); }
.form-group input:focus { border-color: var(--border-light); }
.form-group input.error { border-color: var(--red); }

.order-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 20px;
  font-size: 13px;
  color: var(--text-muted);
}
.order-summary-line {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
}
.order-summary-line.total {
  border-top: 1px solid var(--border);
  margin-top: 8px;
  padding-top: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.modal-actions { display: flex; gap: 10px; }
.modal-cancel-btn {
  flex: 1;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px;
  color: var(--text-muted);
  font-size: 14px;
  transition: color .2s, border-color .2s;
}
.modal-cancel-btn:hover { color: var(--text); border-color: var(--border-light); }

.modal-confirm-btn {
  flex: 2;
  background: var(--red);
  border: none;
  border-radius: var(--radius);
  padding: 11px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  transition: background .2s, box-shadow .3s, transform .2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.modal-confirm-btn:hover {
  background: var(--red-hover);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}
.modal-confirm-btn:disabled { background: var(--bg-card); color: var(--text-dim); cursor: not-allowed; box-shadow: none; transform: none; }

/* ── Success State ────────────────────────────────────────────────────────── */
.success-state {
  text-align: center;
  padding: 8px 0;
}
.success-icon {
  width: 64px;
  height: 64px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #22c55e;
}
.success-state h3 { font-family: var(--font-serif); font-size: 22px; margin-bottom: 8px; }
.success-state p { font-size: 14px; color: var(--text-muted); margin-bottom: 4px; }
.success-order-id { font-size: 13px; color: var(--text-dim); margin-bottom: 24px; }

/* ── Toast ────────────────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 400;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 14px;
  min-width: 260px;
  max-width: 340px;
  box-shadow: var(--shadow);
  animation: slideInToast .25s ease;
  pointer-events: all;
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast.success { border-left: 3px solid #22c55e; }
.toast.error   { border-left: 3px solid var(--red); }
.toast.info    { border-left: 3px solid var(--gold); }

@keyframes slideInToast {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Cart button no header */
.cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  color: #3d3530;
  padding: 6px;
  display: flex;
  align-items: center;
  margin-right: 8px;
  transition: color .2s;
}
.cart-btn:hover { color: var(--red); }
.cart-badge {
  position: absolute;
  top: 0; right: 0;
  background: var(--red);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  width: 17px; height: 17px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-badge.hidden { display: none; }

/* ── Page Layout ──────────────────────────────────────────────────────────── */
.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

.page-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -.01em;
}
.page-subtitle {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 32px;
}

/* ── Search Bar ───────────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}
.search-input-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

#search-input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px 10px 38px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
#search-input::placeholder { color: var(--text-dim); }
#search-input:focus { border-color: var(--border-light); }

.search-btn {
  background: var(--red);
  border: none;
  border-radius: var(--radius);
  padding: 10px 20px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, box-shadow .3s, transform .2s;
}
.search-btn:hover {
  background: var(--red-hover);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}

/* ── Filters ──────────────────────────────────────────────────────────────── */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  align-items: center;
}

.filter-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 4px;
}

select.filter-select {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 28px 7px 12px;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6259' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color .2s;
}
select.filter-select:hover, select.filter-select:focus { border-color: var(--border-light); }

.filter-clear-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 7px 14px;
  color: var(--text-muted);
  font-size: 13px;
  transition: color .2s, border-color .2s;
}
.filter-clear-btn:hover { color: var(--text); border-color: var(--border-light); }

/* ── Results Count ────────────────────────────────────────────────────────── */
.results-info {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ── Book Grid ────────────────────────────────────────────────────────────── */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

/* ── Book Card ────────────────────────────────────────────────────────────── */
.book-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.book-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-light);
  box-shadow: var(--shadow);
}

.book-cover {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
  background: var(--bg-surface);
  flex-shrink: 0;
}
.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.book-card:hover .book-cover img { transform: scale(1.04); }

.book-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  padding: 16px;
  background: linear-gradient(135deg, #e8e0d5 0%, #ddd5c8 100%);
}
.book-cover-placeholder svg { opacity: .4; }

.genre-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  background: rgba(23,20,17,.85);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 11px;
  color: #fff;
  backdrop-filter: blur(4px);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.book-info {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 4px;
}

.book-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-author {
  font-size: 13px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 8px;
}

.book-price {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.book-stock {
  font-size: 12px;
  color: var(--text-dim);
  margin-left: auto;
}
.book-stock.low { color: #e07a2a; }

.add-to-cart-btn {
  margin-top: 12px;
  background: var(--red);
  border: none;
  border-radius: var(--radius);
  padding: 9px 0;
  width: 100%;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  transition: background .2s, box-shadow .3s, transform .2s;
}
.add-to-cart-btn:hover {
  background: var(--red-hover);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}
.add-to-cart-btn:active { transform: scale(.98); }
.add-to-cart-btn:disabled { background: var(--bg-surface); color: var(--text-dim); cursor: not-allowed; box-shadow: none; transform: none; }

/* ── Empty State ──────────────────────────────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 0;
  color: var(--text-muted);
}
.empty-state svg { margin: 0 auto 16px; opacity: .3; }
.empty-state h3 { font-family: var(--font-serif); font-size: 22px; margin-bottom: 8px; color: var(--text); }
.empty-state p { font-size: 14px; }

/* ── Loading Skeleton ─────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, #ede7de 25%, #e4ddd4 50%, #ede7de 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 4px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.skeleton-cover { aspect-ratio: 2/3; }
.skeleton-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 10px; }
.skeleton-line { height: 14px; border-radius: 4px; }
.skeleton-line.w-80 { width: 80%; }
.skeleton-line.w-60 { width: 60%; }
.skeleton-line.w-40 { width: 40%; }
.skeleton-btn { height: 36px; border-radius: var(--radius); margin-top: 8px; }

/* ── Pagination ───────────────────────────────────────────────────────────── */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 48px;
  flex-wrap: wrap;
}

.page-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 14px;
  min-width: 36px;
  transition: all .2s;
}
.page-btn:hover { border-color: var(--border-light); color: var(--text); }
.page-btn.active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: var(--glow);
}
.page-btn:disabled { opacity: .35; cursor: not-allowed; }

 /* ──────────────── FOOTER ──────────────── */
  footer {
    background: #1c1a17;
    color: rgba(240,235,227,0.6);
    padding: 4rem 2rem 2rem;
  }

  .footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 2rem;
  }

  .footer-brand img {
    height: 52px;
    margin-bottom: 1rem;
  }

  .footer-brand p {
    font-size: 0.83rem;
    line-height: 1.7;
    max-width: 280px;
    margin-bottom: 1.2rem;
  }

  .social-links {
    display: flex;
    gap: 0.6rem;
  }

  .social-link {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.08);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    text-decoration: none;
    color: rgba(240,235,227,0.7);
    transition: background 0.2s, color 0.2s, box-shadow .3s;
  }

  .social-link:hover {
    background: var(--red);
    color: white;
    box-shadow: var(--glow);
  }

  .footer-col h4 {
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1.2rem;
  }

  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
  }

  .footer-col a {
    color: rgba(240,235,227,0.5);
    text-decoration: none;
    font-size: 0.83rem;
    transition: color 0.2s;
  }

  .footer-col a:hover { color: var(--red-light); }

  .footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .footer-bottom a {
    color: rgba(240,235,227,0.4);
    text-decoration: none;
  }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .page { padding: 24px 16px 60px; }
  .page-title { font-size: 28px; }
  .books-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 16px; }
  .cart-sidebar { width: 100%; }
  .filters { gap: 8px; }
  .header-inner { padding: 0 16px; }
  .logo { font-size: 18px; }
}

@media (max-width: 480px) {
  .books-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .book-info { padding: 10px 12px 12px; }
  .book-title { font-size: 14px; }
  .book-price { font-size: 16px; }
  .modal { padding: 24px 20px; }
  .modal h2 { font-size: 20px; }
}
/* ── PIX QR Code ──────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.pix-success { display: flex; flex-direction: column; gap: 14px; }
.pix-header { display: flex; align-items: center; gap: 12px; }
.pix-icon { width: 48px; height: 48px; border-radius: 50%; background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); display: flex; align-items: center; justify-content: center; color: #22c55e; flex-shrink: 0; }
.pix-header h3 { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 700; margin-bottom: 2px; }
.pix-header p { font-size: 13px; color: var(--text-muted); }
.pix-qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 20px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; }
.pix-qr-img { width: 190px; height: 190px; border-radius: 4px; }
.pix-total { font-size: 14px; color: var(--text-muted); }
.pix-total strong { color: var(--text); font-size: 1.1rem; }
.pix-copy-wrap { display: flex; flex-direction: column; gap: 5px; }
.pix-copy-label { font-size: 12px; color: var(--text-muted); }
.pix-code-row { display: flex; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.pix-code-input { flex: 1; border: none; outline: none; padding: 9px 12px; font-size: 11px; background: var(--bg-card); color: var(--text-muted); font-family: monospace; overflow: hidden; text-overflow: ellipsis; }
.pix-copy-btn { background: var(--red); border: none; padding: 9px 14px; color: #fff; font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 5px; cursor: pointer; transition: background .2s; flex-shrink: 0; }
.pix-copy-btn:hover { background: var(--red-hover); }
.pix-info { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--text-muted); background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; line-height: 1.5; }
.pix-info svg { flex-shrink: 0; margin-top: 1px; color: var(--gold); }
.pix-status { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.pix-status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); animation: pulse 1.5s infinite; flex-shrink: 0; }
.pix-status-dot.paid { background: #22c55e; animation: none; }