/* ===========================
   Cart Page — Responsive CSS
   Scope: .cart-page
   =========================== */

:root {
  --bg: #0f172a;          /* slate-900 */
  --fg: #0b1324;          /* dark card shadow base */
  --card: rgba(255,255,255,0.85);
  --text: #0f172a;        /* slate-900 text */
  --muted: #6b7280;       /* gray-500 */
  --line: #e5e7eb;        /* gray-200 */
  --brand: #0ea5e9;       /* sky-500 */
  --brand-2: #22d3ee;     /* cyan-400 */
  --danger: #ef4444;      /* red-500 */
  --success: #10b981;     /* emerald-500 */
}

/* ----- Page background & base ----- */
.cart-page {
  min-height: 100dvh;
  background:
    radial-gradient(60rem 60rem at 10% -10%, rgba(34,211,238,0.15), transparent 50%),
    radial-gradient(60rem 60rem at 90% 10%, rgba(14,165,233,0.15), transparent 50%),
    linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  padding-bottom: 60px;
  color: var(--text);
}

/* Scope container so we don't affect other pages */
.cart-page .container { width: min(1100px, 92%); margin: 0 auto; }

/* ----- Hero ----- */
.cart-page .cart-hero { padding: 48px 0 24px; text-align: center; }
.cart-page .cart-hero .hero-inner {
  display: inline-block;
  padding: 16px 22px;
  background: linear-gradient(135deg, rgba(14,165,233,0.12), rgba(34,211,238,0.12));
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  backdrop-filter: blur(6px);
  animation: floatIn .6s ease-out both;
}
.cart-page .cart-hero h1 { margin: 0 0 6px; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2rem); letter-spacing: 0.2px; }
.cart-page .cart-hero p { margin: 0; color: var(--muted); }

/* ----- Grid ----- */
.cart-page .cart-wrap { margin-top: 8px; }
.cart-page .cart-grid {
  display: grid;
  grid-template-columns: 1.6fr .9fr;
  gap: 22px;
}

/* ----- Cards ----- */
.cart-page .card {
  background: var(--card);
  border: 1px solid rgba(226,232,240,0.9);
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(2,8,23,0.08);
  backdrop-filter: blur(8px);
}

/* ----- Items ----- */
.cart-page .cart-items { display: grid; gap: 14px; }

.cart-page .cart-item {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: 14px;
  padding: 12px;
  align-items: center;
}

.cart-page .cart-item .thumb {
  width: 96px; height: 96px; border-radius: 12px;
  overflow: hidden; background: #eef2ff;
}
.cart-page .cart-item .thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.02);
}

.cart-page .cart-item .info { display: grid; gap: 8px; min-width: 0; }
.cart-page .cart-item .info h3 { margin: 0; font-size: 18px; }
.cart-page .meta { color: var(--muted); font-size: 14px; }

.cart-page .qty-form { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.cart-page .qty-control {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 6px;
}
.cart-page .qty-btn {
  width: 32px; height: 32px; border-radius: 8px;
  border: 0; background: #f1f5f9; cursor: pointer; font-size: 18px; line-height: 1;
  transition: transform .12s ease;
}
.cart-page .qty-btn:active { transform: scale(0.96); }
.cart-page .qty-input {
  width: 52px; text-align: center; border: 0; outline: none; font-weight: 600; background: transparent;
}

.cart-page .save-btn { font-weight: 600; }
.cart-page .link {
  border: 0; padding: 0; background: none; color: var(--brand);
  cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.cart-page .link.danger { color: var(--danger); }

.cart-page .line { display: grid; justify-items: end; gap: 10px; }
.cart-page .line-price { font-weight: 700; font-size: 18px; }

.cart-page .icon-btn {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line);
  background: #fff; cursor: pointer; transition: transform .12s ease, background .2s ease;
}
.cart-page .icon-btn:hover { background: #fff1f2; }
.cart-page .icon-btn:active { transform: scale(0.96); }
.cart-page .icon-btn.danger { color: var(--danger); }

/* ----- Summary ----- */
.cart-page .summary { padding: 16px; }
.cart-page .summary h3 { margin-top: 6px; margin-bottom: 14px; font-size: 1.1rem; }
.cart-page .summary .row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; }
.cart-page .summary .divider { height: 1px; background: var(--line); margin: 6px 0 8px; }
.cart-page .summary .total span:last-child { font-size: 20px; font-weight: 800; }

/* ----- Buttons ----- */
.cart-page .btn {
  display: inline-block; border: 0; cursor: pointer;
  padding: 12px 16px; border-radius: 14px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 6px 16px rgba(14,165,233,0.35);
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}
.cart-page .btn:hover { filter: brightness(1.02); }
.cart-page .btn:active { transform: translateY(1px) scale(0.99); }
.cart-page .btn.lg { padding: 12px 18px; }
.cart-page .btn.xl { padding: 14px 18px; font-size: 16px; }
.cart-page .btn.wfull { width: 100%; text-align: center; }

.cart-page .note { color: var(--muted); margin-top: 10px; }
.cart-page .small { font-size: 13px; }

/* ----- Empty state ----- */
.cart-page .empty-state { text-align: center; padding: 32px 18px; }
.cart-page .empty-state .emoji { font-size: 42px; margin-bottom: 8px; }

/* ----- Clear cart ----- */
.cart-page .clear-form { margin-top: 6px; }

/* ===========================
   Animations
   =========================== */
@keyframes floatIn {
  from { opacity: 0; transform: translateY(6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}
.cart-page .fade-in { animation: fadeIn .35s ease-out both; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.cart-page .slide-in { animation: slideIn .45s cubic-bezier(.2,.7,.2,1) both; }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}
.cart-page .bounce { animation: ctaBounce 1.3s ease-in-out .6s 1 both; }
@keyframes ctaBounce {
  0% { transform: scale(1); }
  30% { transform: scale(1.035); }
  60% { transform: scale(0.995); }
  100% { transform: scale(1); }
}

/* Remove animation */
.cart-page .removing {
  animation: slideOut .22s ease-in forwards;
}
@keyframes slideOut {
  to {
    opacity: 0; transform: translateX(-8px) scale(0.98);
    height: 0; margin: 0; padding: 0;
  }
}

/* Toast (safe-area aware) */
.cart-page .toast {
  position: fixed;
  left: 50%;
  bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%) translateY(20px);
  background: #0b1220; color: #fff; border-radius: 12px; padding: 10px 14px;
  opacity: 0; pointer-events: none; box-shadow: 0 12px 30px rgba(2,8,23,0.25);
  z-index: 9999;
}
.cart-page .toast.show {
  animation: toastIn .18s ease-out forwards, toastHold 2.1s linear 0.18s forwards, toastOut .18s ease-in 2.28s forwards;
}
@keyframes toastIn { to { opacity: 1; transform: translateX(-50%) translateY(0); } }
@keyframes toastHold { from { opacity: 1; } to { opacity: 1; } }
@keyframes toastOut { to { opacity: 0; transform: translateX(-50%) translateY(20px); } }

/* ===========================
   RESPONSIVE BREAKPOINTS
   =========================== */

/* Large tablets & small desktops */
@media (max-width: 1200px) {
  .cart-page .cart-grid { grid-template-columns: 1.4fr 0.9fr; }
}

/* Tablets (≤ 992px) */
@media (max-width: 992px) {
  .cart-page .cart-grid { grid-template-columns: 1fr; }
  .cart-page .summary { position: static; }
  .cart-page .btn.xl.wfull { width: 100%; }
}

/* Phablets (≤ 768px) */
@media (max-width: 768px) {
  .cart-page .cart-item {
    grid-template-columns: 84px 1fr auto;
    gap: 12px;
    padding: 12px;
  }
  .cart-page .cart-item .thumb { width: 84px; height: 84px; }
  .cart-page .cart-hero { padding: 36px 0 18px; }
  .cart-page .summary h3 { font-size: 1.05rem; }
  .cart-page .line-price { font-size: 17px; }
  .cart-page .qty-btn { width: 34px; height: 34px; } /* bigger tap targets */
  .cart-page .qty-input { width: 56px; }
}

/* Phones (≤ 560px) */
@media (max-width: 560px) {
  .cart-page .card { border-radius: 12px; }
  .cart-page .cart-item {
    grid-template-columns: 72px 1fr;
    align-items: start;
  }
  .cart-page .line {
    grid-column: 1 / -1;
    justify-items: start;
    display: flex; align-items: center; gap: 10px;
    margin-top: 6px;
  }
  .cart-page .line-price { order: -1; }
  .cart-page .icon-btn { width: 34px; height: 34px; }
  .cart-page .qty-form { gap: 8px; }
  .cart-page .qty-control { padding: 6px; }
  .cart-page .btn { width: 100%; }               /* primary actions full-width */
  .cart-page .clear-form { text-align: right; }  /* keep link aligned */
}

/* Small phones (≤ 380px) */
@media (max-width: 380px) {
  .cart-page .cart-item { grid-template-columns: 64px 1fr; gap: 10px; }
  .cart-page .cart-item .thumb { width: 64px; height: 64px; }
  .cart-page .cart-item .info h3 { font-size: 16px; }
  .cart-page .meta { font-size: 13px; }
  .cart-page .qty-btn { width: 32px; height: 32px; }
  .cart-page .qty-input { width: 48px; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .cart-page * { animation: none !important; transition: none !important; }
}
/* ===========================
   Actions: Update / Remove / Clear
   =========================== */

/* Make the tiny "Update" link a compact pill button */
.qty-form .save-btn {
  --btn-bg: linear-gradient(135deg, var(--brand), var(--brand-2));
  --btn-shadow: 0 6px 16px rgba(14,165,233,0.28);

  appearance: none;
  border: 1px solid rgba(14,165,233,0.25);
  background: var(--btn-bg);
  color: #0b1220;
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--btn-shadow);
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease, background .2s ease;
}
.qty-form .save-btn:hover { filter: brightness(1.03); }
.qty-form .save-btn:active { transform: translateY(1px) scale(0.99); }
.qty-form .save-btn:focus-visible {
  outline: 2px solid color-mix(in oklab, var(--brand) 60%, white);
  outline-offset: 2px;
}

/* Clear Cart → ghost danger pill */
.clear-form .link.danger {
  --danger-rgb: 239,68,68; /* red-500 */
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(var(--danger-rgb), .35);
  background: rgba(var(--danger-rgb), .06);
  color: var(--danger);
  text-decoration: none;
  font-weight: 700;
  transition: transform .12s ease, background .2s ease, border-color .2s ease;
}
.clear-form .link.danger:hover {
  background: rgba(var(--danger-rgb), .10);
  border-color: rgba(var(--danger-rgb), .55);
}
.clear-form .link.danger:active { transform: translateY(1px) scale(.99); }
.clear-form .link.danger:focus-visible {
  outline: 2px solid rgba(var(--danger-rgb), .6);
  outline-offset: 2px;
}

/* Optional: add a small trash icon before the "Clear Cart" text without changing HTML */
.clear-form .link.danger::before {
  content: "🗑️";
  font-size: 1rem;
  line-height: 1;
}

/* Remove icon button (per-item) — sharper, consistent danger styling */
.icon-btn.danger {
  color: var(--danger);
  border-color: rgba(239,68,68,.35);
  background: #fff;
  transition: transform .12s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.icon-btn.danger:hover {
  background: #fff1f2; /* soft red tint */
  border-color: rgba(239,68,68,.55);
  box-shadow: 0 10px 20px rgba(239,68,68,.14);
}
.icon-btn.danger:active { transform: scale(.97); }
.icon-btn.danger:focus-visible {
  outline: 2px solid rgba(239,68,68,.6);
  outline-offset: 2px;
}

/* Make the trash SVG inherit better and look crisper */
.icon-btn.danger svg { display: block; stroke: currentColor; }

/* Small, secondary text link style (if you use .link elsewhere) */
.link {
  font-weight: 600;
  text-decoration: none;
  position: relative;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px; border-radius: 2px;
  background: currentColor;
  opacity: .2; transform: scaleX(.5);
  transition: transform .2s ease, opacity .2s ease;
}
.link:hover::after { opacity: .4; transform: scaleX(1); }

/* Busy / disabled states (used by the JS hook below) */
.is-busy,
.is-busy * { pointer-events: none !important; }
.qty-form .save-btn.is-busy,
.clear-form .link.danger.is-busy,
.icon-btn.is-busy {
  filter: grayscale(.1) brightness(.96);
  opacity: .8;
}

/* Optional tiny spinner when busy (no HTML changes) */
.qty-form .save-btn.is-busy::after,
.clear-form .link.danger.is-busy::after {
  content: "";
  width: 14px; height: 14px; margin-left: 8px;
  border-radius: 999px;
  border: 2px solid rgba(255,255,255,.8);
  border-top-color: rgba(255,255,255,.2);
  display: inline-block;
  vertical-align: middle;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }