/* ====================================================
   KING BURGER'S STORE — Cyberpunk Design System
   Import AFTER theme.css to apply dark overrides.
   ==================================================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@700;800;900&display=swap');

/* ── Cyberpunk palette ── */
:root {
  --cp-bg:      #06060f;
  --cp-bg2:     #09091a;
  --cp-surface: #0d0d1f;
  --cp-cyan:    #00f0ff;
  --cp-pink:    #ff0066;
  --cp-purple:  #9d00ff;
  --cp-text:    #d8e4ff;
  --cp-muted:   rgba(216,228,255,0.42);
  --cp-border:  rgba(0,240,255,0.10);
  --glow-c:     0 0 12px rgba(0,240,255,0.55), 0 0 32px rgba(0,240,255,0.18);
  --glow-p:     0 0 12px rgba(255,0,102,0.55), 0 0 32px rgba(255,0,102,0.18);
}

/* ── Override theme.css tokens ── */
:root {
  --brand:        var(--cp-cyan);
  --brand-dark:   #00c4d5;
  --brand-light:  rgba(0,240,255,0.10);
  --brand-muted:  rgba(0,240,255,0.65);
  --bg:           var(--cp-bg);
  --bg-dark:      #030309;
  --surface:      var(--cp-surface);
  --surface-2:    #111128;
  --border:       var(--cp-border);
  --text:         var(--cp-text);
  --text-2:       rgba(216,228,255,0.75);
  --text-3:       rgba(216,228,255,0.45);
  --text-4:       rgba(216,228,255,0.25);
  --text-light:   var(--cp-text);
  --shadow-brand: 0 4px 14px rgba(0,240,255,0.25);
  --r-sm:  3px;
  --r:     4px;
  --r-lg:  4px;
  --r-xl:  4px;
  --r-2xl: 6px;
}

/* ── Base ── */
body { background: var(--cp-bg); color: var(--cp-text); }

/* ── Button overrides ── */
.kb-btn-primary {
  background: transparent;
  color: var(--cp-cyan);
  border-color: rgba(0,240,255,0.35);
}
.kb-btn-primary:hover {
  background: rgba(0,240,255,0.10);
  border-color: var(--cp-cyan);
  box-shadow: var(--glow-c);
  transform: translateY(-1px);
}
.kb-btn-primary:active { transform: none; box-shadow: none; }

.kb-btn-outline {
  background: transparent;
  color: rgba(216,228,255,0.55);
  border-color: rgba(216,228,255,0.18);
}
.kb-btn-outline:hover {
  background: rgba(216,228,255,0.05);
  color: var(--cp-text);
  border-color: rgba(216,228,255,0.35);
}

/* ── Input overrides ── */
.kb-input {
  background: rgba(13,13,31,0.8);
  border-color: rgba(0,240,255,0.12);
  color: var(--cp-text);
}
.kb-input:focus {
  border-color: var(--cp-cyan);
  box-shadow: 0 0 0 3px rgba(0,240,255,0.10);
}
.kb-input::placeholder { color: rgba(216,228,255,0.22); }
.kb-input:disabled { background: rgba(13,13,31,0.5); color: rgba(216,228,255,0.28); }
.kb-input:read-only { background: rgba(13,13,31,0.5); color: rgba(216,228,255,0.28); }

/* ── Card overrides ── */
.kb-card { background: var(--cp-surface); border-color: var(--cp-border); }
.kb-card-header { background: #080818; }
.kb-card-header::before {
  background: radial-gradient(ellipse 80% 120% at 50% -20%, rgba(0,240,255,0.07) 0%, transparent 65%);
}
.kb-card-header h2 { color: #fff; }
.kb-card-header i { color: var(--cp-cyan); }
.kb-card-header p { color: rgba(216,228,255,0.35); }

/* ── Page hero ── */
.kb-page-hero {
  background: var(--cp-bg);
  background-image:
    linear-gradient(rgba(0,240,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.022) 1px, transparent 1px);
  background-size: 44px 44px;
}
.kb-page-hero::before {
  background: radial-gradient(ellipse 65% 90% at 50% -5%, rgba(0,240,255,0.07) 0%, transparent 60%);
}
.kb-hero-title { font-family: 'Orbitron', sans-serif; color: #fff; letter-spacing: -0.02em; }
.kb-hero-sub { color: var(--cp-muted); }

/* ── Spinner ── */
.kb-spinner {
  border-color: rgba(0,240,255,0.10);
  border-top-color: var(--cp-cyan);
  box-shadow: 0 0 12px rgba(0,240,255,0.20);
}

/* ── Badges ── */
.kb-badge-brand { background: rgba(0,240,255,0.10); color: var(--cp-cyan); }
.kb-badge-success { background: rgba(16,185,129,0.12); color: #34d399; }
.kb-badge-error   { background: rgba(255,0,102,0.10); color: var(--cp-pink); }

/* ── Alerts ── */
.kb-alert-info    { background: rgba(0,240,255,0.07);  color: var(--cp-cyan); }
.kb-alert-success { background: rgba(16,185,129,0.08); color: #34d399; }
.kb-alert-error   { background: rgba(255,0,102,0.08);  color: var(--cp-pink); }

/* ── Footer ── */
.kb-footer {
  background: #020208;
  color: rgba(216,228,255,0.22);
  border-top: 1px solid rgba(0,240,255,0.06);
}
.kb-footer strong { color: rgba(216,228,255,0.5); }

/* ── Divider ── */
.kb-divider { background: rgba(0,240,255,0.08); }

/* ── State (empty / error) ── */
.kb-state { color: var(--cp-muted); }
.kb-state i { color: rgba(0,240,255,0.15); }
.kb-state h3 { color: rgba(216,228,255,0.6); }

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.18s; }
.reveal-d3 { transition-delay: 0.28s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ────────────────────────────────────────
   Cyberpunk components
   ──────────────────────────────────────── */

.cp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cp-cyan);
  margin-bottom: 0.625rem;
}
.cp-kicker::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  border-radius: 1px;
}
.cp-kicker-pink { color: var(--cp-pink); }

.cp-heading {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 0.97;
  text-transform: uppercase;
  color: #fff;
}

.cp-card {
  background: var(--cp-surface);
  border: 1px solid rgba(0,240,255,0.09);
  border-radius: 3px;
  transition: border-color 220ms, box-shadow 220ms, transform 220ms;
}
.cp-card:hover {
  border-color: rgba(0,240,255,0.30);
  box-shadow: 0 0 20px rgba(0,240,255,0.07), 0 8px 30px rgba(0,0,0,0.4);
}

.cp-icon-wrap {
  width: 44px; height: 44px;
  background: rgba(0,240,255,0.07);
  border: 1px solid rgba(0,240,255,0.18);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: var(--cp-cyan);
  font-size: 1.125rem;
  flex-shrink: 0;
}
.cp-icon-wrap-pink {
  background: rgba(255,0,102,0.07);
  border-color: rgba(255,0,102,0.18);
  color: var(--cp-pink);
}

/* Standalone neon buttons (used on pages that don't go through .kb-btn) */
.btn-neon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.625rem;
  background: transparent;
  color: var(--cp-cyan);
  border: 1.5px solid rgba(0,240,255,0.35);
  border-radius: 3px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 200ms, box-shadow 200ms, transform 200ms, border-color 200ms;
  white-space: nowrap;
}
.btn-neon:hover {
  background: rgba(0,240,255,0.10);
  border-color: var(--cp-cyan);
  box-shadow: var(--glow-c);
  transform: translateY(-2px);
}
.btn-neon:focus-visible { outline: 2px solid var(--cp-cyan); outline-offset: 3px; }

.btn-ghost-neon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.625rem;
  background: transparent;
  border: 1.5px solid rgba(216,228,255,0.15);
  color: rgba(216,228,255,0.5);
  border-radius: 3px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 200ms, color 200ms, transform 200ms;
  white-space: nowrap;
}
.btn-ghost-neon:hover {
  border-color: rgba(216,228,255,0.38);
  color: rgba(216,228,255,0.88);
  transform: translateY(-2px);
}
.btn-ghost-neon:focus-visible { outline: 2px solid var(--cp-cyan); outline-offset: 3px; }

/* ────────────────────────────────────────
   Shared product cards
   Used by homepage best-sellers + products listing page.
   Class names must match renderProductGrid() output.
   ──────────────────────────────────────── */

.product-card {
  background: var(--cp-surface);
  border: 1px solid rgba(0,240,255,0.09);
  border-radius: 3px;
  overflow: hidden;
  transition: transform 220ms cubic-bezier(0.22,1,0.36,1), box-shadow 220ms, border-color 220ms;
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--cp-text);
  text-decoration: none;
  opacity: 0;
  transform: translateY(10px);
  cursor: pointer;
}
.product-card.kb-enter {
  animation: cp-card-enter 0.5s cubic-bezier(0.22,1,0.36,1) both;
  animation-delay: var(--enter-delay, 0ms);
}
@keyframes cp-card-enter { to { opacity: 1; transform: translateY(0); } }
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 0 30px rgba(0,240,255,0.13), 0 20px 50px rgba(0,0,0,0.55);
  border-color: rgba(0,240,255,0.38);
}
.product-card:focus-visible { outline: 2px solid var(--cp-cyan); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  .product-card { opacity: 1; transform: none; animation: none; }
}

.product-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: #08081e;
}
.product-image-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.22,1,0.36,1);
  opacity: 0.88;
}
.product-card:hover .product-image-wrapper img { transform: scale(1.08); opacity: 1; }

.product-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--cp-cyan);
  color: #000;
  padding: 4px 10px;
  border-radius: 2px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: 'Orbitron', sans-serif;
}
.product-badge-warn { background: #ffd700; color: #000; }

.product-content {
  padding: 1.25rem 1.25rem 0.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.375rem;
  line-height: 1.4;
  letter-spacing: -0.01em;
}
.product-description {
  color: rgba(216,228,255,0.38);
  font-size: 0.8125rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-top: 1px solid rgba(0,240,255,0.06);
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.product-price {
  font-size: 1.375rem;
  font-weight: 900;
  font-family: 'Orbitron', sans-serif;
  color: var(--cp-cyan);
  text-shadow: 0 0 14px rgba(0,240,255,0.35);
  letter-spacing: -0.02em;
  white-space: nowrap;
  line-height: 1;
}
.add-to-cart-btn {
  background: transparent;
  color: var(--cp-cyan);
  border: 1.5px solid rgba(0,240,255,0.32);
  padding: 0.5rem 1rem;
  border-radius: 2px;
  font-weight: 700;
  font-size: 0.65rem;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 180ms, border-color 180ms, box-shadow 180ms, transform 180ms;
}
.add-to-cart-btn:hover {
  background: rgba(0,240,255,0.10);
  border-color: var(--cp-cyan);
  box-shadow: var(--glow-c);
  transform: translateY(-1px);
}
.add-to-cart-btn.added { background: rgba(0,240,255,0.14); border-color: var(--cp-cyan); }
.add-to-cart-btn:disabled { opacity: 0.38; cursor: not-allowed; transform: none; box-shadow: none; }

/* ── Loading + empty/error ── */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem;
  grid-column: 1 / -1;
}
.spinner {
  width: 40px; height: 40px;
  border: 2px solid rgba(0,240,255,0.10);
  border-top-color: var(--cp-cyan);
  border-radius: 50%;
  animation: cp-spin 0.72s linear infinite;
  box-shadow: 0 0 16px rgba(0,240,255,0.22);
}
@keyframes cp-spin { to { transform: rotate(360deg); } }

.home-empty, .home-error,
.empty-state, .error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  border-radius: 3px;
  border: 1px dashed rgba(0,240,255,0.10);
  background: var(--cp-surface);
  color: var(--cp-muted);
}
.home-empty i, .home-error i,
.empty-state i, .error-state i {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
  color: rgba(0,240,255,0.18);
}
.home-error, .error-state {
  background: rgba(255,0,102,0.05);
  color: rgba(255,120,160,0.8);
  border-color: rgba(255,0,102,0.15);
}
.home-error i, .error-state i { color: var(--cp-pink); }
.empty-state h3, .error-state h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.375rem; color: rgba(216,228,255,0.65); }
.error-state h3 { color: rgba(255,120,160,0.9); }