/* Theme */
:root {
  --bg: #052e16;
  --surface: #14532d;
  --surface-2: #09251a;
  --border: #2f4f4f;
  --muted: #a3e635;
  --text: #ecfccb;
  --primary: #eab308;
  --primary-2: #facc15;
  --success: #22c55e;
  --danger: #dc2626;
  --warning: #f59e0b;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --shadow-sm: 0 4px 12px rgba(0,0,0,.3);
  --transition: all 0.3s cubic-bezier(0.5, 0, 0, 1);
}

* {
  box-sizing: border-box;
  color: var(--text);
}

html, body {
  height: 100%;
  margin: 0;
  font: 16px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(234,179,8,.15), transparent 40%),
    radial-gradient(700px 500px at 10% -20%, rgba(250,204,21,.18), transparent 35%),
    var(--bg);
}

/* App Bar */
.appbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px clamp(14px, 3vw, 28px);
  background: linear-gradient(to bottom, rgba(5,46,22,.95), rgba(5,46,22,.7));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.3px;
}

.brand .accent {
  color: var(--primary);
}

.logo {
  width: 32px;
  height: 32px;
  fill: var(--primary);
  stroke: var(--primary);
  stroke-width: 1.2;
}

.appbar-right {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pill.action {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #1a2e05;
  font-weight: 900;
  position: relative;
}

.pill.action:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(234,179,8,.3);
}

.pill.action:active {
  transform: scale(0.95);
}

.pill.select {
  cursor: pointer;
}

.pill.select:hover {
  background: var(--surface-2);
}

.cart-count {
  position: absolute;
  right: -8px;
  top: -8px;
  background: var(--danger);
  color: white;
  font-size: 0.75rem;
  border-radius: 999px;
  padding: 0.2rem 0.5rem;
  min-width: 20px;
  text-align: center;
}

/* Toolbar */
.toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  padding: 14px clamp(14px, 3vw, 28px);
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to bottom, rgba(20,83,45,.95), rgba(20,83,45,.7));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.searchbar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.7rem 1rem;
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  width: 48px;
  transition: width 0.4s cubic-bezier(0.5, 0, 0, 1), transform 0.2s ease;
  transform: scale(1);
}

.searchbar[aria-expanded="true"] {
  width: 250px;
  transform: scale(1.02);
}

.searchbar[aria-expanded="true"] input {
  display: block;
}

.searchbar[aria-expanded="true"] .filter-btn {
  display: block;
}

.search-toggle {
  all: unset;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 10px;
  transition: background 0.2s ease;
}

.search-toggle:hover {
  background: var(--surface-2);
}

.search-toggle svg {
  width: 22px;
  height: 22px;
  stroke: var(--muted);
  fill: none;
  stroke-width: 1.8;
}

.searchbar input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--text);
  font-size: 0.95rem;
  display: none;
}

.filter-btn {
  all: unset;
  cursor: pointer;
  padding: 0.4rem;
  border-radius: 10px;
  transition: background 0.2s ease;
  display: none;
}

.filter-btn:hover {
  background: var(--surface-2);
}

.filter-btn svg {
  width: 22px;
  height: 22px;
  stroke: var(--muted);
  fill: none;
  stroke-width: 2;
}

.sort {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  color: var(--muted);
}

.sort select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 0.8rem;
  border-radius: 12px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.sort select:hover {
  background: var(--surface-2);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 0 clamp(14px, 3vw, 28px);
  margin: 0.5rem 0;
  flex-wrap: wrap;
}

.tab {
  all: unset;
  cursor: pointer;
  color: var(--muted);
  padding: 0.8rem 1.2rem;
  border-radius: 12px;
  font-size: 1rem;
  transition: var(--transition);
}

.tab.active {
  color: var(--text);
  background: var(--surface-2);
}

.tab:hover {
  background: var(--surface-2);
  transform: scale(1.05);
}

.tab:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Grid */
main {
  padding: 12px clamp(14px, 3vw, 28px) 80px;
  transition: margin-left 0.3s ease;
}

.cart-open main {
  margin-left: 500px;
}

@media (max-width: 768px) {
  .cart-open main {
    margin-left: 0;
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

@media (max-width: 1200px) {
  .grid {
    grid-template-columns: repeat(8, 1fr);
  }
}

@media (max-width: 840px) {
  .grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

.card {
  grid-column: span 2;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0) 50%), var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 15px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px) scale(1.03);
  border-color: var(--primary);
  box-shadow: 0 12px 32px rgba(234,179,8,.25);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(400px 200px at 80% 0%, rgba(234,179,8,.15), transparent 40%);
}

.badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 8px;
}

.badge {
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  color: #ecfccb;
  box-shadow: var(--shadow-sm);
}

.badge.mythical {
  background: #dc2626;
}

.badge.legendary {
  background: #d97706;
}

.badge.rare {
  background: #16a34a;
}

.badge.uncommon {
  background: #22d3ee;
}

.badge.common {
  background: hsl(120, 10%, 67%);
}

.thumb {
  height: 160px;
  display: grid;
  place-items: center;
  margin-top: 14px;
}

.thumb img {
  width: 180px;
  height: 180px;
  object-fit: contain;
  opacity: 0.98;
  filter: drop-shadow(0 8px 16px rgba(0,0,0,.4));
  transition: var(--transition);
}

.card:hover .thumb img {
  transform: scale(1.08);
}

.card h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: auto;
}

.price {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.price .now {
  font-weight: 900;
  font-size: 1.25rem;
}

.price .was {
  color: #ef4444;
  text-decoration: line-through;
  opacity: 0.85;
  font-size: 0.95rem;
}

.price-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.add {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #1a2e05;
  border: 0;
  font-weight: 900;
  padding: 0.7rem 0.8rem;
  border-radius: 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  flex-shrink: 0;
}

.add:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(234,179,8,.4);
}

.add:active {
  transform: scale(0.95);
}

/* Cart Sidebar */
.cart-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 500px;
  height: 100%;
  background: linear-gradient(to bottom, rgba(5,46,22,.95), rgba(5,46,22,.7));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-right: 1px solid var(--border);
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.5, 0, 0, 1);
}

.cart-sidebar.open {
  transform: translateX(0);
}

.cart-open::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  z-index: 90;
}

.cart-sidebar-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 36px 24px 24px;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.modal-head h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 700;
}

.close-cart-btn {
  all: unset;
  cursor: pointer;
  font-size: 1.8rem;
  line-height: 1;
  padding: 0.5rem 0.8rem;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.close-cart-btn:hover {
  color: var(--danger);
  background: var(--surface);
}

.close-cart-btn:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.email-section {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.email-section label {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 8px;
  color: var(--muted);
}

.email-section input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.7rem 1rem;
  border-radius: 12px;
  font-size: 0.95rem;
  transition: var(--transition);
}

.email-section input:focus {
  outline: none;
  border-color: var(--primary);
}

.email-section .error {
  color: var(--danger);
  font-size: 0.85rem;
}

.cart-list {
  flex: 1;
  max-height: 50vh;
  overflow-y: auto;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) var(--surface-2);
}

.cart-list::-webkit-scrollbar {
  width: 6px;
}

.cart-list::-webkit-scrollbar-track {
  background: var(--surface-2);
  border-radius: 10px;
}

.cart-list::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
}

.cart-row {
  display: grid;
  grid-template-columns: 60px 1fr auto auto auto;
  align-items: center;
  gap: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  transition: var(--transition);
}

.cart-row:hover {
  background: rgba(234,179,8,.15);
}

.cart-row img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 10px;
}

.cart-item-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-item-info strong {
  font-size: 1.1rem;
}

.cart-item-price {
  font-weight: bold;
  font-size: 1rem;
}

.qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qty button {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font-weight: bold;
  transition: var(--transition);
}

.qty button:hover {
  background: var(--primary);
  color: #1a2e05;
}

.qty-input {
  width: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  text-align: center;
  border-radius: 10px;
  padding: 0.4rem;
  font-size: 0.95rem;
}

.qty-input:focus {
  outline: none;
  border-color: var(--primary);
}

.remove {
  background: transparent;
  border: 0;
  color: #f87171;
  cursor: pointer;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.remove:hover {
  color: var(--danger);
}

.cart-footer {
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

.total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  font-size: 1.2rem;
  font-weight: 700;
}

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

.btn {
  padding: 0.7rem 1.2rem;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  font-weight: 900;
  transition: var(--transition);
}

.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #1a2e05;
  box-shadow: var(--shadow-sm);
}

.btn.primary:hover:not([disabled]) {
  transform: scale(1.05);
  box-shadow: 0 8px 24px rgba(234,179,8,.4);
}

.btn.primary:active:not([disabled]) {
  transform: scale(0.95);
}

.btn.secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

.btn.secondary:hover {
  background: var(--surface-2);
  transform: scale(1.05);
}

.btn.link {
  background: transparent;
  color: var(--primary);
  text-decoration: none;
}

.btn.link:hover {
  text-decoration: underline;
}

.helper {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 8px;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 90px;
  transform: translateX(-50%) translateY(20px);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.9rem 1.2rem;
  border-radius: 14px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition), transform 0.4s cubic-bezier(0.5, 0, 0, 1);
  box-shadow: var(--shadow);
  z-index: 200;
}

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

/* Footer */
.footer {
  padding: 20px clamp(14px, 3vw, 28px);
  border-top: 1px solid var(--border);
  background: linear-gradient(to top, rgba(5,46,22,.9), rgba(5,46,22,.6));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  display: grid;
  gap: 12px;
}

.pay {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pay-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0.95;
}

.pay-logos img {
  height: 24px;
  filter: drop-shadow(0 3px 8px rgba(0,0,0,.3));
}

.copy {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Utilities */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Fly-to-cart animation */
.fly {
  position: fixed;
  pointer-events: none;
  z-index: 1000;
  will-change: transform, opacity;
  transition: transform 0.8s cubic-bezier(0.5, 0, 0, 1), opacity 0.8s;
}

/* Mobile Styles */
@media (max-width: 768px) {
  .cart-sidebar {
    width: 100%;
    transform: translateY(100%);
  }

  .cart-sidebar.open {
    transform: translateY(0);
  }

  .cart-open::before {
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }

  .cart-open main {
    filter: blur(4px);
  }

  .cart-sidebar-content {
    padding: 24px 16px;
  }

  .appbar {
    padding: 10px 14px;
  }

  .toolbar {
    flex-direction: column;
    gap: 10px;
  }

  .searchbar {
    width: 44px;
  }

  .searchbar[aria-expanded="true"] {
    width: 100%;
  }

  .sort {
    width: 100%;
    justify-content: space-between;
  }

  .tabs {
    justify-content: center;
  }

  .card {
    min-height: 300px;
    padding: 14px;
  }

  .thumb {
    height: 140px;
  }

  .thumb img {
    width: 160px;
    height: 160px;
  }

  .price-container {
    gap: 0.5rem;
  }

  .add {
    padding: 0.5rem 0.6rem;
    font-size: 0.9rem;
  }

  .cart-row {
    grid-template-columns: 56px 1fr auto;
    gap: 10px;
    padding: 8px;
  }

  .cart-item-price, .remove {
    grid-column: span 1;
  }

  .qty {
    grid-column: span 1;
  }

  .email-section input {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .card {
    grid-column: span 1;
  }

  .footer {
    padding: 16px;
    text-align: center;
  }
}