/* =========================================================
   Furniture Reserve — Phase 15
   Cart drawer slide-out
   ========================================================= */

/* ---- Cart drawer ---- */
.fr-cart-drawer {
  position: fixed;
  top: 0; right: 0;
  width: min(440px, 95vw);
  height: 100vh;
  background: var(--color-bg);
  z-index: 2200;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
}
.fr-cart-drawer.is-open { transform: translateX(0); }

.fr-cart-drawer__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(27, 27, 27, 0);
  z-index: 2199;
  pointer-events: none;
  transition: background 0.3s ease;
}
.fr-cart-drawer__backdrop.is-open {
  background: rgba(27, 27, 27, 0.45);
  pointer-events: all;
}
body.fr-cart-open { overflow: hidden; }

.fr-cart-drawer__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border);
}
.fr-cart-drawer__title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--color-text);
  margin: 0;
}
.fr-cart-drawer__close {
  background: none; border: none; cursor: pointer;
  padding: 8px; color: var(--color-text);
}
.fr-cart-drawer__close svg { width: 22px; height: 22px; }
.fr-cart-drawer__close:hover { color: var(--color-accent); }

.fr-cart-drawer__progress {
  padding: 1rem 1.5rem;
  background: var(--color-bg-warm);
  border-bottom: 1px solid var(--color-border);
}
.fr-cart-drawer__progress-msg {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  text-align: center;
  letter-spacing: 0.02em;
}
.fr-cart-drawer__progress-msg strong { color: var(--color-accent); font-weight: 500; }
.fr-cart-drawer__progress-bar {
  height: 2px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}
.fr-cart-drawer__progress-fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--color-accent);
  transition: width 0.4s ease;
}
.fr-cart-drawer__progress-fill.is-full { background: var(--color-gold); }

.fr-cart-drawer__body {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0;
}
.fr-cart-drawer__loading,
.fr-cart-drawer__empty,
.fr-cart-drawer__error {
  padding: 3rem 1.5rem;
  text-align: center;
  font-family: var(--font-sans);
}
.fr-cart-drawer__loading-spinner {
  width: 32px; height: 32px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  margin: 0 auto 1rem;
  animation: fr-cart-spin 0.8s linear infinite;
}
@keyframes fr-cart-spin { to { transform: rotate(360deg); } }
.fr-cart-drawer__empty-icon { color: var(--color-text-muted); margin-bottom: 1rem; }
.fr-cart-drawer__empty-icon svg { width: 48px; height: 48px; }
.fr-cart-drawer__empty-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}
.fr-cart-drawer__empty-text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin: 0 0 1.5rem;
  line-height: 1.6;
}
.fr-cart-drawer__empty-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--color-accent); color: #fff;
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.3s ease;
}
.fr-cart-drawer__empty-cta:hover { background: var(--color-gold); color: #fff; }

.fr-cart-drawer__items { padding: 1rem 1.5rem; }
.fr-cart-drawer__item {
  display: flex; gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.fr-cart-drawer__item:last-child { border-bottom: none; }
.fr-cart-drawer__item-img {
  flex-shrink: 0;
  width: 80px; height: 80px;
  background: var(--color-bg-cream);
  overflow: hidden;
}
.fr-cart-drawer__item-img img { width: 100%; height: 100%; object-fit: cover; }
.fr-cart-drawer__item-body { flex: 1; min-width: 0; }
.fr-cart-drawer__item-name {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 0.25rem;
  line-height: 1.3;
}
.fr-cart-drawer__item-name a { color: inherit; text-decoration: none; }
.fr-cart-drawer__item-variant {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin: 0 0 0.5rem;
}
.fr-cart-drawer__item-meta {
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text);
}
.fr-cart-drawer__item-qty {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--color-text-light);
}
.fr-cart-drawer__item-price {
  font-family: var(--font-sans);
  font-weight: 500;
  color: var(--color-text);
}

.fr-cart-drawer__footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--color-border);
  background: #fff;
}
.fr-cart-drawer__subtotal {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--font-sans);
  margin-bottom: 0.5rem;
}
.fr-cart-drawer__subtotal-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-light);
}
.fr-cart-drawer__subtotal-value {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text);
}
.fr-cart-drawer__taxes {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
  text-align: right;
}
.fr-cart-drawer__buttons { display: flex; flex-direction: column; gap: 0.5rem; }
.fr-cart-drawer__btn-primary,
.fr-cart-drawer__btn-secondary {
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 1rem 1.5rem;
  font-family: var(--font-sans); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
  text-align: center;
}
.fr-cart-drawer__btn-primary {
  background: var(--color-accent);
  color: #fff;
  border: 1px solid var(--color-accent);
}
.fr-cart-drawer__btn-primary:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #fff;
}
.fr-cart-drawer__btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.fr-cart-drawer__btn-secondary:hover { border-color: var(--color-text); }

/* Header cart icon can now have a badge */
.fr-header__cart-badge {
  position: absolute;
  top: 2px; right: 2px;
  width: 16px; height: 16px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  display: flex; align-items: center; justify-content: center;
  line-height: 1;
}
.fr-header__cart-badge:empty { display: none; }
.fr-header__icon-btn--cart { position: relative; }