/* ============================================================
   AquaFun – Cart, Checkout & Confirmation Styles
   ============================================================ */

/* ---- Shared page layout ---- */
.page-cart body, body.page-cart { background: var(--bg); }

.cart-main { padding: calc(var(--hdr) + 2rem) 0 4rem; min-height: 80vh; }

.cart-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2rem;
  align-items: start;
}

/* ---- Header steps ---- */
.page-steps {
  display: flex; align-items: center; gap: .5rem;
  font-family: var(--font-head); font-size: .8rem; font-weight: 600;
  margin-left: auto;
}
.page-step {
  display: flex; align-items: center; gap: .35rem;
  color: var(--muted); padding: .3rem .6rem;
  border-radius: var(--r-xl);
}
.page-step.active {
  background: var(--yellow); color: var(--ink);
}
.page-step.done {
  color: var(--success);
}
.page-step-sep { color: var(--border-mid); font-size: .7rem; }

.back-btn { margin-left: 1rem; white-space: nowrap; }
.btn--outline-dark {
  background: transparent; color: var(--ink);
  border: 2px solid var(--border-mid); border-radius: var(--r-xl);
}
.btn--outline-dark:hover { border-color: var(--deep); color: var(--deep); background: var(--sky); }

/* ---- Cart title ---- */
.cart-title {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(1.5rem,3vw,2rem); color: var(--ink);
  margin-bottom: 1.5rem;
}
.cart-title span { font-weight: 600; color: var(--muted); font-size: .9em; }

/* ---- Empty state ---- */
.cart-empty { text-align: center; padding: 4rem 2rem; }
.cart-empty__icon { font-size: 3.5rem; color: var(--border-mid); margin-bottom: 1rem; }
.cart-empty h2 { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; margin-bottom: .5rem; }
.cart-empty p  { color: var(--muted); margin-bottom: 2rem; }

/* ---- Cart item ---- */
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  align-items: center;
  gap: 1rem;
  background: #fff;
  border-radius: var(--r-md);
  padding: 1rem;
  margin-bottom: .75rem;
  border: 1px solid var(--border);
  box-shadow: var(--sh-sm);
  transition: box-shadow var(--ease);
}
.cart-item:hover { box-shadow: var(--sh-md); }

.cart-item__img {
  width: 80px; height: 80px;
  border-radius: var(--r-sm); overflow: hidden;
  background: var(--bg);
}
.cart-item__img img { width: 100%; height: 100%; object-fit: cover; }

.cart-item__name {
  font-family: var(--font-head); font-weight: 700;
  font-size: .9375rem; color: var(--ink); margin-bottom: .2rem;
}
.cart-item__size      { font-size: .8rem; color: var(--muted); margin-bottom: .2rem; }
.cart-item__unit-price { font-size: .8rem; color: var(--deep); font-weight: 600; }

.cart-item__qty {
  display: flex; align-items: center; gap: .4rem;
}
.qty-btn-sm {
  width: 28px; height: 28px;
  border: 2px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--ink); cursor: pointer;
  background: #fff; transition: all var(--ease);
  font-family: inherit;
}
.qty-btn-sm:hover { border-color: var(--deep); color: var(--deep); background: var(--sky); }
.qty-val { font-family: var(--font-head); font-weight: 700; font-size: .9375rem; min-width: 20px; text-align: center; }

.cart-item__subtotal {
  font-family: var(--font-head); font-weight: 800;
  font-size: 1rem; color: var(--deep); min-width: 60px; text-align: right;
}

.cart-item__remove {
  background: none; border: none; cursor: pointer;
  color: var(--muted); font-size: .9rem; padding: .25rem;
  transition: color var(--ease);
}
.cart-item__remove:hover { color: var(--coral); }

/* ---- Promo code ---- */
.promo-row {
  display: flex; gap: .75rem; margin-top: 1.5rem;
}
.promo-input {
  flex: 1; padding: .65rem 1rem;
  border: 2px solid var(--border); border-radius: var(--r-sm);
  font-family: var(--font-head); font-size: .9rem; color: var(--ink);
  outline: none; transition: border-color var(--ease);
}
.promo-input:focus { border-color: var(--deep); }
.promo-msg { margin-top: .5rem; font-size: .85rem; font-family: var(--font-head); font-weight: 600; }
.promo-msg--success { color: var(--success); }
.promo-msg--error   { color: var(--coral); }

/* ---- Cart summary ---- */
.cart-summary {
  background: #fff; border-radius: var(--r-lg);
  border: 1px solid var(--border); padding: 1.75rem;
  box-shadow: var(--sh-md);
}
.cart-summary--sticky { position: sticky; top: calc(var(--hdr) + 1rem); }
.cart-summary__title {
  font-family: var(--font-head); font-weight: 800;
  font-size: 1.125rem; color: var(--ink); margin-bottom: 1.25rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.cart-summary__lines { display: flex; flex-direction: column; gap: .625rem; margin-bottom: 1.5rem; }
.cart-summary__line {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .9rem; color: var(--muted);
  font-family: var(--font-head); font-weight: 600;
}
.cart-summary__line--total {
  font-size: 1.0625rem; color: var(--ink); font-weight: 800;
  padding-top: .875rem; margin-top: .25rem;
  border-top: 2px solid var(--border);
}
.discount-label { color: var(--success); }
.discount-value { color: var(--success); }

.cart-checkout-btn {
  width: 100%; justify-content: center; font-size: 1rem;
  padding: 1rem; border-radius: var(--r-md);
  margin-bottom: 1rem;
}
.cart-checkout-btn:disabled { opacity: .5; cursor: not-allowed; }

.cart-summary__trust {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; flex-wrap: wrap;
  font-size: .72rem; color: var(--muted);
  font-family: var(--font-head); font-weight: 600;
  padding: .75rem 0; border-top: 1px solid var(--border); margin-bottom: .75rem;
}
.cart-summary__trust i { color: var(--deep); margin-right: .2rem; }

.cart-summary__accepts {
  display: flex; align-items: center; justify-content: center;
  gap: .5rem; flex-wrap: wrap;
}
.cart-summary__accepts img {
  height: 22px; width: auto; opacity: .7;
  filter: grayscale(30%);
}

.cart-delivery-info {
  background: var(--sky); border-radius: var(--r-md);
  padding: 1rem 1.25rem; margin-top: 1rem;
  font-size: .82rem; color: var(--ink-mid);
  font-family: var(--font-head); font-weight: 600;
}
.cart-delivery-info p { margin-bottom: .4rem; }
.cart-delivery-info p:last-child { margin-bottom: 0; }
.cart-delivery-info i { color: var(--deep); margin-right: .4rem; }
.cart-delivery-info a { color: var(--deep); text-decoration: underline; }

/* ---- Cart badge (on index.html) ---- */
.header__cart { position: relative; }
.cart-badge {
  position: absolute; top: -6px; right: -6px;
  background: var(--coral); color: #fff;
  font-family: var(--font-head); font-weight: 800; font-size: .65rem;
  width: 18px; height: 18px; border-radius: 50%;
  display: none; align-items: center; justify-content: center;
  border: 2px solid #fff;
  pointer-events: none;
}

/* ---- Checkout form ---- */
.form-section {
  background: #fff; border-radius: var(--r-lg);
  border: 1px solid var(--border); padding: 1.75rem;
  margin-bottom: 1.25rem; box-shadow: var(--sh-sm);
}
.form-section__title {
  font-family: var(--font-head); font-weight: 800;
  font-size: 1rem; color: var(--ink); margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: .5rem;
  padding-bottom: .875rem; border-bottom: 1px solid var(--border);
}
.form-section__title i { color: var(--deep); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: .875rem; }
.form-group label {
  font-family: var(--font-head); font-weight: 700;
  font-size: .8rem; color: var(--ink); letter-spacing: .02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: .7rem 1rem;
  border: 2px solid var(--border); border-radius: var(--r-sm);
  font-family: var(--font-head); font-size: .9375rem; color: var(--ink);
  outline: none; transition: border-color var(--ease);
  background: #fff;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--deep); box-shadow: 0 0 0 3px rgba(0,119,182,.1); }
.form-group input.error { border-color: var(--coral); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* Island selector */
.island-selector {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
}
.island-option input { position: absolute; opacity: 0; pointer-events: none; }
.island-option__inner {
  display: flex; flex-direction: column; align-items: center; gap: .25rem;
  padding: 1rem; border: 2px solid var(--border); border-radius: var(--r-md);
  cursor: pointer; transition: all var(--ease); text-align: center; background: #fff;
}
.island-option__inner i { font-size: 1.25rem; color: var(--muted); }
.island-option__inner strong { font-family: var(--font-head); font-size: .9375rem; color: var(--ink); }
.island-option__inner small { font-size: .75rem; color: var(--muted); }
.island-option:hover .island-option__inner { border-color: var(--pool); }
.island-option input:checked + .island-option__inner {
  border-color: var(--deep); background: rgba(0,119,182,.05);
  box-shadow: 0 0 0 3px rgba(0,119,182,.12);
}
.island-option input:checked + .island-option__inner i { color: var(--deep); }

/* Stripe redirect notice */
.stripe-redirect-notice {
  display: flex; gap: 1rem; align-items: center;
  background: linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
  border: 1.5px solid rgba(0,119,182,.2);
  border-radius: var(--r-md); padding: 1.125rem 1.25rem;
  margin-bottom: 1.25rem;
}
.stripe-redirect-notice__icon {
  width: 48px; height: 48px; border-radius: 50%;
  background: #635bff; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stripe-redirect-notice__icon i {
  color: #fff; font-size: 1.4rem;
}
.stripe-redirect-notice__text {
  display: flex; flex-direction: column; gap: .25rem;
  font-family: var(--font-head); font-size: .875rem; color: var(--ink);
}
.stripe-redirect-notice__text strong {
  font-weight: 700; font-size: .95rem; color: var(--deep);
}
.stripe-redirect-notice__text span {
  color: #4a5568; line-height: 1.4;
}

.payment-methods {
  display: flex; align-items: center; gap: .875rem;
  margin-top: .75rem; flex-wrap: wrap;
}
.pm-label { font-size: .8rem; color: var(--muted); font-family: var(--font-head); font-weight: 600; }
.pm-icons { display: flex; gap: .5rem; flex-wrap: wrap; }
.pm-icons i { font-size: 1.75rem; color: var(--muted); }

.form-error {
  background: #fff5f5; border: 1px solid #fed7d7;
  border-radius: var(--r-md); padding: 1rem 1.25rem;
  color: #c53030; font-size: .875rem; margin-bottom: 1rem;
  font-family: var(--font-head);
}
.form-error p { margin-bottom: .25rem; }

.checkout-submit-btn {
  width: 100%; justify-content: center;
  padding: 1.125rem; font-size: 1.0625rem;
  border-radius: var(--r-md); margin-bottom: .875rem;
}
.checkout-terms {
  font-size: .78rem; color: var(--muted); text-align: center;
  font-family: var(--font-head); line-height: 1.6;
}
.checkout-terms a { color: var(--deep); text-decoration: underline; }

/* Checkout order items */
.checkout-order-items { margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.co-item {
  display: grid; grid-template-columns: 48px 1fr auto;
  align-items: center; gap: .75rem; margin-bottom: .75rem;
}
.co-item img {
  width: 48px; height: 48px; object-fit: cover;
  border-radius: var(--r-sm); background: var(--bg);
}
.co-item__info p { font-family: var(--font-head); font-weight: 700; font-size: .8rem; color: var(--ink); }
.co-item__info small { font-size: .75rem; color: var(--muted); }
.co-item > span { font-family: var(--font-head); font-weight: 700; font-size: .875rem; color: var(--deep); }

/* ---- Confirmation page ---- */
.confirm-main { padding: calc(var(--hdr) + 3rem) 0 5rem; }
.confirm-inner { max-width: 600px; margin-inline: auto; text-align: center; }

.confirm-icon { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.confirm-icon__circle {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--success); display: flex; align-items: center; justify-content: center;
  animation: popIn .5s cubic-bezier(.4,0,.2,1) forwards;
  box-shadow: 0 8px 32px rgba(34,197,94,.3);
}
@keyframes popIn {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}
.confirm-icon__check { font-size: 2rem; color: #fff; }

.confirm-title {
  font-family: var(--font-head); font-weight: 900;
  font-size: clamp(1.75rem,4vw,2.5rem); color: var(--ink);
  margin-bottom: .75rem;
}
.confirm-subtitle {
  color: var(--muted); font-size: 1.0625rem; margin-bottom: 2rem; line-height: 1.7;
}

.confirm-card {
  background: #fff; border-radius: var(--r-lg);
  border: 1px solid var(--border); padding: 1.75rem;
  margin-bottom: 1.5rem; box-shadow: var(--sh-md);
  text-align: left;
}
.confirm-card__row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .625rem 0; border-bottom: 1px solid var(--border);
  font-size: .9rem; font-family: var(--font-head);
}
.confirm-card__row:last-child { border-bottom: none; }
.confirm-card__row span { color: var(--muted); font-weight: 600; }
.confirm-card__row strong { color: var(--ink); font-weight: 700; }
.confirm-card__row--total span,
.confirm-card__row--total strong { font-size: 1rem; color: var(--deep); font-weight: 800; }

.confirm-items {
  margin-bottom: 2rem; text-align: left;
}
.conf-item {
  display: grid; grid-template-columns: 56px 1fr auto;
  align-items: center; gap: .875rem;
  background: #fff; border-radius: var(--r-md);
  padding: .875rem; margin-bottom: .625rem;
  border: 1px solid var(--border);
}
.conf-item img { width: 56px; height: 56px; object-fit: cover; border-radius: var(--r-sm); }
.conf-item p { font-family: var(--font-head); font-size: .875rem; color: var(--ink); margin-bottom: .15rem; }
.conf-item__price { font-family: var(--font-head); font-weight: 800; color: var(--deep); }

.confirm-actions {
  display: flex; justify-content: center; gap: 1rem;
  flex-wrap: wrap; margin-bottom: 2rem;
}
.confirm-actions .btn { border-radius: var(--r-xl); }

.confirm-note {
  background: var(--sky); border-radius: var(--r-md);
  padding: 1rem 1.25rem; font-size: .875rem;
  color: var(--ink-mid); font-family: var(--font-head); font-weight: 600;
  text-align: left; line-height: 1.65;
}
.confirm-note i { color: var(--deep); margin-right: .4rem; }
.confirm-note a { color: var(--deep); text-decoration: underline; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary--sticky { position: static; }
  .cart-summary-col { order: -1; }
}
@media (max-width: 600px) {
  .cart-item { grid-template-columns: 60px 1fr; grid-template-rows: auto auto auto; }
  .cart-item__qty { grid-column: 2; }
  .cart-item__subtotal { grid-column: 2; text-align: left; }
  .cart-item__remove { position: absolute; top: .75rem; right: .75rem; }
  .cart-item { position: relative; padding: .875rem; }
  .form-row { grid-template-columns: 1fr; }
  .page-steps { display: none; }
  .island-selector { grid-template-columns: 1fr 1fr; }
}