:root {
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --gray-bg: #f1f2f4;
  --gray-bg-hover: #e4e6ea;
  --text-dark: #1f2430;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --danger: #dc2626;
  --radius: 10px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: #ffffff;
  color: var(--text-dark);
}

a { color: inherit; }

/* ---------- Top bar: category pills + search ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 32px;
  flex-wrap: wrap;
}

.pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.pill {
  border: none;
  background: var(--gray-bg);
  color: var(--text-dark);
  padding: 9px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.pill:hover { background: var(--gray-bg-hover); }
.pill:active { transform: scale(0.97); }

.pill.active {
  background: var(--blue);
  color: #fff;
}

.pill.active:hover { background: var(--blue-hover); }

.search-wrap {
  position: relative;
  flex: 0 1 340px;
  min-width: 220px;
}

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

.search-wrap input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-wrap input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* ---------- Product grid ---------- */

.grid-wrap { padding: 4px 32px 60px; }

.grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

@media (max-width: 1200px) { .grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 980px)  { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .grid { grid-template-columns: repeat(1, 1fr); } }

.card {
  position: relative;
}

.card-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: #f6f7f8;
  border: 1px solid var(--border);
  cursor: pointer;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.2s ease;
}

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

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
  padding: 0 2px;
}

.card-name {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  border-radius: 6px;
  line-height: 0;
  position: relative;
}

.card-menu-btn:hover { background: var(--gray-bg); }

.card-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  min-width: 140px;
  z-index: 20;
  overflow: hidden;
  display: none;
}

.card-menu.open { display: block; }

.card-menu button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 10px 14px;
  font-size: 13.5px;
  cursor: pointer;
  color: var(--text-dark);
}

.card-menu button:hover { background: var(--gray-bg); }
.card-menu button.danger { color: var(--danger); }

/* ---------- Empty state ---------- */

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-state svg { margin-bottom: 14px; color: #cbd0d8; }
.empty-state h3 { margin: 0 0 6px; color: var(--text-dark); font-size: 17px; }
.empty-state p { margin: 0; font-size: 14px; }

/* ---------- Load more ---------- */

.load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 30px 0 10px;
}

.load-more-fab {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
  transition: background 0.15s ease, transform 0.1s ease;
}

.load-more-fab:hover { background: var(--blue-hover); }
.load-more-fab:active { transform: scale(0.95); }

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 17, 21, 0.88);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 40px;
}

.lightbox.open { display: flex; }

.lightbox img {
  max-width: min(85vw, 900px);
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-caption {
  position: absolute;
  bottom: 30px;
  color: #fff;
  font-size: 15px;
  text-align: center;
  width: 100%;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 32px;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* ---------- Header ---------- */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 32px 0;
}

.site-header .brand {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.site-header .brand span { color: var(--blue); }

.admin-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 7px 14px;
  border-radius: 7px;
}
.admin-link:hover { background: var(--gray-bg); }

/* ---------- Loading skeletons ---------- */

.skeleton {
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  background: linear-gradient(100deg, #f1f2f4 30%, #e7e9ec 50%, #f1f2f4 70%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1f2430;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast.error { background: var(--danger); }