:root {
  --paper: #fcf7ef;
  --paper-2: #f4e7d6;
  --ink: #2f2219;
  --muted: #7b6855;
  --wood: #8c5a34;
  --wood-dark: #73472b;
  --gold: #d7a25f;
}

body {
  font-family: "Prompt", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(255, 246, 220, .65), transparent 22%),
    radial-gradient(circle at left, rgba(226, 179, 112, .16), transparent 35%),
    linear-gradient(180deg, #fbf1e5 0%, #f6e5d5 100%);
  color: var(--ink);
}

.dark body,
.dark .page-bg {
  background:
    radial-gradient(circle at top right, rgba(225, 179, 108, .16), transparent 25%),
    linear-gradient(180deg, #1e1510 0%, #120a07 100%);
}

.page-bg { min-height: 100vh; }

.glass-nav {
  background: rgba(255, 255, 251, .97);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(183, 142, 99, .28);
  box-shadow: 0 14px 40px rgba(118, 79, 38, .08);
}

.dark .glass-nav {
  background: rgba(20, 14, 10, .96);
  border-bottom-color: rgba(215, 162, 95, .16);
}

.panel {
  background: rgba(255, 251, 244, .96);
  border: 1px solid rgba(194, 151, 104, .18);
  border-radius: 28px;
  box-shadow: 0 22px 50px -30px rgba(126, 80, 31, .12);
  backdrop-filter: blur(10px);
}

.dark .panel {
  background: rgba(32, 22, 16, .94);
  border-color: rgba(218, 164, 106, .12);
  color: #f4e7d8;
}

.hero {
  position: relative;
  overflow: hidden;
  border-radius: 40px;
  background: linear-gradient(135deg, rgba(251, 238, 222, .97) 0%, rgba(245, 227, 204, .96) 40%, rgba(229, 202, 167, .95) 100%);
  box-shadow: 0 30px 70px rgba(111, 72, 35, .12);
  border: 1px solid rgba(187, 145, 101, .18);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(135deg, rgba(255,255,255,.85) 24%, transparent 24%), linear-gradient(225deg, rgba(255,255,255,.85) 24%, transparent 24%);
  background-size: 64px 64px;
  opacity: .12;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 12%, rgba(255,255,255,.16), transparent 22%), radial-gradient(circle at 88% 18%, rgba(255,255,255,.10), transparent 18%);
  opacity: .38;
  pointer-events: none;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(85, 48, 20, .08);
  border: 1px solid rgba(156, 116, 77, .16);
  color: #6b4928;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.14);
}

.hero h2 {
  color: #3d2a1d;
}

.hero p,
.hero .feature-pill,
.hero-panel .stat-card p {
  color: #5d4432;
}

.hero-panel {
  background: rgba(255, 245, 232, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  padding: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 20px 45px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(16px);
}

.hero-panel .stat-card {
  border-radius: 18px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.14);
  min-height: 76px;
}

.hero-panel .stat-card p:last-child {
  margin-top: .5rem;
}

.hero-panel .status-pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(72, 155, 105, .16);
  color: #d8f7d8;
  border: 1px solid rgba(108, 185, 142, .22);
  font-size: 11px;
  font-weight: 700;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: #f8e4c7;
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
}

.ico-btn, .cart-btn {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s ease;
}

.ico-btn {
  background: #fff;
  border: 1px solid rgba(140, 90, 52, .14);
  color: var(--wood);
}

.ico-btn:hover { transform: translateY(-1px); background: #fff7ef; }

.cart-btn {
  background: linear-gradient(135deg, var(--wood), var(--gold));
  color: #fff;
  box-shadow: 0 12px 22px -14px rgba(140, 90, 52, .9);
}

.cart-btn:hover { transform: translateY(-1px); }

.inp {
  width: 100%;
  border: 1px solid rgba(160, 119, 72, .20);
  border-radius: 16px;
  background: #fff8ee;
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
  transition: all .2s ease;
  color: #4c3725;
}

.inp:focus {
  border-color: rgba(148, 101, 60, .55);
  box-shadow: 0 0 0 3px rgba(231, 188, 139, .18);
  background: #fffdf7;
}

.dark .inp {
  background: rgba(39, 30, 22, .92);
  border-color: rgba(215, 162, 95, .14);
  color: #f5ecdf;
}

.btn-primary, .btn-success, .btn-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s ease;
  padding: 0.9rem 1.4rem;
}

.btn-primary, .btn-add {
  background: linear-gradient(135deg, #9b6b3f, #b37e45);
  color: #fff;
  box-shadow: 0 18px 34px -20px rgba(141, 83, 36, .24);
}

.btn-primary:hover, .btn-add:hover, .btn-success:hover { transform: translateY(-1px); }

.btn-success {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: #fff;
  box-shadow: 0 14px 24px -18px rgba(22, 163, 74, .95);
}

.book-grid {
  background-image: radial-gradient(rgba(140, 90, 52, .05) 1px, transparent 1px);
  background-size: 22px 22px;
}

.book-card {
  background: linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(252,247,239,.96) 100%);
  border: 1px solid rgba(140, 90, 52, .10);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 18px 38px -28px rgba(93, 61, 32, .36);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  position: relative;
  cursor: pointer;
}

.book-card:hover {
  transform: translateY(-4px);
  border-color: rgba(140, 90, 52, .24);
  box-shadow: 0 26px 44px -26px rgba(93, 61, 32, .42);
}

.dark .book-card {
  background: linear-gradient(180deg, rgba(32, 24, 18, .98) 0%, rgba(21, 16, 13, .98) 100%);
  border-color: rgba(215, 162, 95, .14);
}

.card-img {
  aspect-ratio: 5 / 4;
  background: linear-gradient(135deg, #f4dfc3, #fff9f0);
  overflow: hidden;
}

.dark .card-img { background: linear-gradient(135deg, #2a1f17, #1a130e); }

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .28s ease;
}

.book-card:hover .card-img img { transform: scale(1.03); }

.badge-ok, .badge-no {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-ok { background: rgba(22, 163, 74, .12); color: #15803d; }
.badge-no { background: rgba(120, 113, 108, .12); color: #6b7280; }

.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid rgba(140, 90, 52, .12);
  border-top-color: var(--wood);
  border-radius: 999px;
  animation: spin .75s linear infinite;
}

dialog,
.mwrap {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(18, 12, 8, .62);
  backdrop-filter: blur(8px);
  border: none;
  margin: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
}

.mbox {
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  position: relative;
  background: #fffaf4;
  border: 1px solid rgba(140, 90, 52, .12);
  border-radius: 26px;
  box-shadow: 0 26px 70px -34px rgba(35, 21, 11, .5);
}

.dark .mbox {
  background: #1b140f;
  border-color: rgba(215, 162, 95, .14);
  color: #f5ecdf;
}

.mclose {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(140, 90, 52, .08);
  color: var(--muted);
}

.book-cart-drawer {
  background: #fffaf4;
  border-left: 1px solid rgba(140, 90, 52, .10);
}

.dark .book-cart-drawer { background: #1b140f; }

.site-footer {
  background: linear-gradient(135deg, #16131a, #101827);
  color: rgba(244, 232, 214, .6);
  border-top: 1px solid rgba(215, 162, 95, .10);
}

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.anim-up { animation: fadeUp .3s ease both; }

.catalog-highlight {
  background: linear-gradient(135deg, rgba(255, 248, 240, 0.95), rgba(248, 233, 214, 0.95));
  border: 1px solid rgba(140, 90, 52, 0.10);
  box-shadow: 0 16px 36px -24px rgba(92, 58, 28, 0.45);
}

.dark .catalog-highlight {
  background: linear-gradient(135deg, rgba(37, 28, 20, 0.96), rgba(27, 20, 15, 0.96));
  border-color: rgba(215, 162, 95, 0.10);
}

.soft-ring {
  box-shadow: inset 0 0 0 1px rgba(140, 90, 52, 0.10);
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

.sticky-action-col {
  position: sticky;
  right: 0;
  z-index: 12;
  background: rgba(255, 251, 244, .98);
  box-shadow: -10px 0 18px -16px rgba(66, 40, 18, .45);
}

.dark .sticky-action-col {
  background: rgba(32, 22, 16, .98);
  box-shadow: -10px 0 18px -16px rgba(0, 0, 0, .55);
}

thead .sticky-action-col {
  z-index: 14;
}