/* =========================================================
   FLOATING CART – FAB style
   ========================================================= */

:root {
  --float-cart-accent: var(--svc-accent, var(--theme-accent));
  --float-cart-accent-hover: var(--svc-accent-hover, var(--theme-accent-hover));
  --float-cart-radius-pill: var(--svc-radius-pill, var(--theme-radius-pill));
}

/* =========================================================
   BASE CART LINK  (non-floating uses)
   ========================================================= */

.cart-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3rem;
  padding: 0.55rem 0.75rem 0.55rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--float-cart-radius-pill);
  background: linear-gradient(
    180deg,
    rgba(22, 24, 32, 0.88) 0%,
    rgba(14, 16, 22, 0.94) 100%
  );
  color: rgba(240, 242, 248, 0.9);
  text-decoration: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    opacity 200ms ease,
    visibility 200ms ease;
}

.cart-link:hover {
  transform: translateY(-1px);
  background: linear-gradient(
    180deg,
    rgba(28, 30, 40, 0.94) 0%,
    rgba(18, 20, 28, 0.97) 100%
  );
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.46), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  color: rgba(240, 242, 248, 1);
}

.cart-link:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(170, 0, 0, 0.2),
    0 0 0 6px rgba(170, 0, 0, 0.08);
}

.cart-link__text {
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.005em;
  white-space: nowrap;
  color: rgba(230, 232, 240, 0.88);
}

.cart-link i {
  font-size: 1rem;
  line-height: 1;
  flex: 0 0 auto;
}

/* =========================================================
   BADGE  (inline, used in non-floating contexts)
   ========================================================= */

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.45rem;
  height: 1.45rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    var(--float-cart-accent) 0%,
    var(--float-cart-accent-hover) 100%
  );
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  line-height: 1;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(170, 0, 0, 0.36);
}

/* =========================================================
   FLOATING FAB
   ========================================================= */

.cart-link--floating {
  position: fixed;
  right: calc(1.5rem + env(safe-area-inset-right, 0px));
  bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
  z-index: 1200;

  /* pill layout */
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: 3.25rem;
  padding: 0 1.3rem 0 1.1rem;
  border-radius: 999px;

  /* dark glass */
  background: linear-gradient(
    150deg,
    rgba(20, 22, 30, 0.94) 0%,
    rgba(12, 14, 20, 0.97) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.085);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow:
    0 6px 32px rgba(0, 0, 0, 0.54),
    0 2px 6px rgba(0, 0, 0, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);

  color: rgba(240, 242, 248, 0.9);
  text-decoration: none;

  /* enter / exit */
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.96);
  transition:
    opacity 220ms ease,
    visibility 220ms ease,
    transform 220ms cubic-bezier(0.34, 1.28, 0.64, 1),
    box-shadow 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}

.cart-link--floating.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.cart-link--floating.is-hidden {
  display: none;
}

.cart-link--floating:hover {
  background: linear-gradient(
    150deg,
    rgba(28, 30, 40, 0.97) 0%,
    rgba(16, 18, 26, 0.99) 100%
  );
  border-color: rgba(255, 255, 255, 0.13);
  box-shadow:
    0 10px 44px rgba(0, 0, 0, 0.6),
    0 3px 10px rgba(0, 0, 0, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.095);
  color: rgba(240, 242, 248, 1);
  transform: translateY(-2px) scale(1);
}

.cart-link--floating:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(170, 0, 0, 0.22),
    0 0 0 6px rgba(170, 0, 0, 0.09),
    0 8px 36px rgba(0, 0, 0, 0.5);
}

/* ── FAB icon ── */
.cart-link--floating i {
  font-size: 1.08rem;
}

/* ── FAB label ── */
.cart-link--floating .cart-link__text {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: rgba(230, 232, 240, 0.86);
}

/* ── FAB badge – corner-pinned ── */
.cart-link--floating .cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  font-size: 0.7rem;
  font-weight: 700;
  border: 2px solid rgba(10, 12, 18, 0.88);
  box-shadow: 0 2px 10px rgba(170, 0, 0, 0.45);
}

/* =========================================================
   ICON ANIMATIONS  (reuses keyframes from nav.css)
   ========================================================= */

.cart-link--floating.cart-icon--added i {
  animation: nav-cart-icon-added 0.45s ease both;
}

.cart-link--floating.cart-icon--removed i {
  animation: nav-cart-icon-removed 0.45s ease both;
}

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

@media (max-width: 768px) {
  .cart-link__text {
    display: none;
  }

  .cart-link--floating {
    height: 3.25rem;
    width: 3.25rem;
    padding: 0;
    justify-content: center;
  }

  .cart-link--floating .cart-badge {
    top: -5px;
    right: -5px;
  }
}

@media (max-width: 560px) {
  .cart-link--floating {
    right: calc(1rem + env(safe-area-inset-right, 0px));
    bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    height: 3rem;
    width: 3rem;
  }
}