/* ==========================================================================
   Smart Upsell Pro — Frontend Styles v2.0
   ========================================================================== */

:root {
  --sup-primary:      #d4af37;
  --sup-primary-dark: #b8952e;
  --sup-text:         #2d2d2d;
  --sup-muted:        #888;
  --sup-bg:           #fff;
  --sup-border:       #e8e8e8;
  --sup-shadow:       0 4px 24px rgba(0,0,0,.09);
  --sup-radius:       12px;
  --sup-transition:   .22s ease;
  --sup-font:         inherit;
}

/* ── Widget Shell ───────────────────────────────────────────── */
.sup-widget {
  font-family: var(--sup-font);
  margin: 2.5rem 0;
  padding: 1.75rem;
  background: var(--sup-bg);
  border: 1px solid var(--sup-border);
  border-radius: var(--sup-radius);
  box-shadow: var(--sup-shadow);
}

.sup-widget__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.sup-widget__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--sup-text);
  margin: 0;
  letter-spacing: -.01em;
}

/* ── Product Slider ─────────────────────────────────────────── */
.sup-products-wrap {
  overflow: hidden;
  position: relative;
}

.sup-products-track {
  display: flex;
  gap: 1rem;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.sup-style-grid .sup-products-track {
  flex-wrap: wrap;
}

.sup-product-card {
  flex: 0 0 calc(25% - .75rem);
  min-width: 0;
  background: #fafafa;
  border: 1px solid var(--sup-border);
  border-radius: calc(var(--sup-radius) - 4px);
  overflow: hidden;
  transition: box-shadow var(--sup-transition), transform var(--sup-transition);
  position: relative;
  cursor: pointer;
}

@media (max-width: 900px) {
  .sup-product-card { flex: 0 0 calc(50% - .5rem); }
}
@media (max-width: 560px) {
  .sup-product-card { flex: 0 0 90%; }
}

.sup-product-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.13);
  transform: translateY(-3px);
}

.sup-product-card__image-link {
  display: block;
  position: relative;
  overflow: hidden;
  background: #f0f0f0;
  aspect-ratio: 1;
}

.sup-product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
  display: block;
}

.sup-product-card:hover .sup-product-card__image {
  transform: scale(1.06);
}

.sup-product-card__body {
  padding: .85rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.sup-product-card__name {
  font-size: .88rem;
  font-weight: 600;
  color: var(--sup-text);
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
}

.sup-product-card__name:hover { color: var(--sup-primary); }

.sup-product-card__price { font-size: .9rem; font-weight: 700; color: var(--sup-text); }
.sup-product-card__price del { color: var(--sup-muted); font-weight: 400; margin-right: .3em; }
.sup-product-card__price ins { text-decoration: none; color: #c0392b; }

/* ── Badges ─────────────────────────────────────────────────── */
.sup-badge {
  position: absolute;
  top: .5rem;
  left: .5rem;
  background: var(--sup-primary);
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  padding: .22rem .55rem;
  border-radius: 30px;
  text-transform: uppercase;
  letter-spacing: .05em;
  z-index: 1;
}
.sup-badge--sale { background: #c0392b; }

/* ── Stars ──────────────────────────────────────────────────── */
.sup-stars .star-rating { font-size: .8rem; }
.sup-stars-sm .star-rating { font-size: .7rem; }

/* ── Buttons ────────────────────────────────────────────────── */
.sup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  padding: .55rem 1rem;
  font-size: .82rem;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  border: none;
  transition: background var(--sup-transition), transform .1s;
  text-decoration: none;
  white-space: nowrap;
}

.sup-btn:active { transform: scale(.97); }

.sup-btn--primary,
.sup-btn--add-to-cart {
  background: var(--sup-primary);
  color: #fff;
  width: 100%;
  margin-top: .35rem;
}

.sup-btn--primary:hover,
.sup-btn--add-to-cart:hover {
  background: var(--sup-primary-dark);
  color: #fff;
}

.sup-btn--primary:disabled,
.sup-btn--add-to-cart:disabled {
  opacity: .55;
  cursor: not-allowed;
  pointer-events: none;
}

.sup-btn--ghost {
  background: transparent;
  border: 2px solid var(--sup-primary);
  color: var(--sup-primary);
}
.sup-btn--ghost:hover { background: var(--sup-primary); color: #fff; }

.sup-btn--mini {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.1rem;
  background: var(--sup-primary);
  color: #fff;
  flex-shrink: 0;
}

.sup-btn--one-click {
  display: flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem .9rem;
  font-size: .82rem;
  font-weight: 700;
  background: var(--sup-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--sup-transition);
}
.sup-btn--one-click:hover { background: var(--sup-primary-dark); color: #fff; }

.sup-btn--fbt {
  display: block;
  width: 100%;
  padding: .75rem 1.25rem;
  font-size: .95rem;
  font-weight: 700;
  background: var(--sup-primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--sup-transition);
  margin-top: 1rem;
}
.sup-btn--fbt:hover { background: var(--sup-primary-dark); }

.sup-btn__icon { font-style: normal; font-size: 1.05em; }

/* Loading state */
.sup-btn.loading {
  pointer-events: none;
  opacity: .7;
}
.sup-btn.loading::after {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid #fff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: sup-spin .7s linear infinite;
  margin-left: .4rem;
}
@keyframes sup-spin { to { transform: rotate(360deg); } }

/* ── Slider Controls ────────────────────────────────────────── */
.sup-slider-controls { display: flex; gap: .5rem; }

.sup-slider-prev,
.sup-slider-next {
  width: 32px;
  height: 32px;
  border: 1px solid var(--sup-border);
  background: var(--sup-bg);
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--sup-transition);
  color: var(--sup-text);
}

.sup-slider-prev:hover,
.sup-slider-next:hover {
  background: var(--sup-primary);
  border-color: var(--sup-primary);
  color: #fff;
}

/* ── FBT Widget ─────────────────────────────────────────────── */
.sup-fbt-widget {
  background: #fffdf5;
  border: 1px solid #ede8d5;
  border-radius: var(--sup-radius);
  padding: 1.25rem;
  margin: 1rem 0;
}

.sup-fbt-widget__title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 1rem;
  color: var(--sup-text);
}

.sup-fbt-products {
  display: flex;
  align-items: center;
  gap: .6rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.sup-fbt-plus {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--sup-muted);
  flex-shrink: 0;
}

.sup-fbt-item {
  flex: 0 0 auto;
  max-width: 100px;
}

.sup-fbt-item label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  cursor: pointer;
  text-align: center;
}

.sup-fbt-item__image {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: border-color var(--sup-transition);
}

.sup-fbt-check:checked ~ .sup-fbt-item__image { border-color: var(--sup-primary); }
.sup-fbt-check { display: none; }

.sup-fbt-item__name {
  font-size: .72rem;
  color: var(--sup-text);
  font-weight: 600;
  line-height: 1.2;
}

.sup-fbt-item__price {
  font-size: .75rem;
  font-weight: 700;
  color: var(--sup-primary);
}

.sup-fbt-item--main .sup-fbt-item__image {
  border-color: var(--sup-primary);
  box-shadow: 0 0 0 3px rgba(212,175,55,.2);
}

.sup-fbt-summary { border-top: 1px solid #ede8d5; padding-top: .85rem; }

.sup-fbt-savings {
  display: flex;
  justify-content: space-between;
  font-size: .82rem;
  margin-bottom: .4rem;
}

.sup-fbt-savings__label { color: var(--sup-muted); }
.sup-fbt-savings__amount { color: #27ae60; font-weight: 700; }
.sup-price-savings { color: #27ae60; }

.sup-fbt-total {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  font-size: .92rem;
  margin-bottom: .5rem;
}

.sup-fbt-total__label { color: var(--sup-muted); }
.sup-fbt-total__price { font-weight: 800; font-size: 1.1rem; color: var(--sup-primary); }
.sup-fbt-total__original { color: var(--sup-muted); font-size: .82rem; }

/* ── Cart Widget ────────────────────────────────────────────── */
.sup-cart-widget .sup-products-track { flex-wrap: nowrap; }

/* ── Mini-Cart Widget ───────────────────────────────────────── */
.sup-mini-cart-widget {
  border-top: 1px solid var(--sup-border);
  padding: .85rem 0 0;
  margin-top: .75rem;
}

.sup-mini-cart-widget__title {
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--sup-muted);
  margin: 0 0 .6rem;
}

.sup-mini-recs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}

.sup-mini-recs__item {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.sup-mini-recs__item img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 5px;
  flex-shrink: 0;
}

.sup-mini-recs__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.sup-mini-recs__info a {
  font-size: .8rem;
  font-weight: 600;
  color: var(--sup-text);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sup-mini-recs__info span { font-size: .75rem; color: var(--sup-muted); }

/* ── Checkout Widget ────────────────────────────────────────── */
.sup-checkout-widget {
  margin: 1.5rem 0;
  padding: 1.25rem;
  background: #f9f9f9;
  border: 1px solid var(--sup-border);
  border-radius: var(--sup-radius);
}

.sup-checkout-recs {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.sup-checkout-recs__item {
  display: flex;
  align-items: center;
  gap: .85rem;
  background: var(--sup-bg);
  padding: .65rem .85rem;
  border-radius: 8px;
  border: 1px solid var(--sup-border);
  transition: border-color var(--sup-transition);
}

.sup-checkout-recs__item:hover { border-color: var(--sup-primary); }

.sup-checkout-recs__item img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.sup-checkout-recs__info { flex: 1; min-width: 0; }

.sup-checkout-recs__name {
  font-size: .88rem;
  font-weight: 700;
  color: var(--sup-text);
  text-decoration: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sup-checkout-recs__price { font-size: .82rem; color: var(--sup-muted); }

/* ── Post-Purchase Widget ───────────────────────────────────── */
.sup-post-purchase {
  margin: 2rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, #fffdf5 0%, #fff 100%);
  border: 1px solid #ede8d5;
  border-radius: calc(var(--sup-radius) + 4px);
  text-align: center;
}

.sup-post-purchase__inner > .sup-widget__title { font-size: 1.4rem; }

.sup-post-purchase__sub {
  color: var(--sup-muted);
  font-size: .92rem;
  margin: .3rem 0 1.25rem;
}

/* ── Popup Upsell ───────────────────────────────────────────── */
#sup-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 99998;
  display: none;
  align-items: center;
  justify-content: center;
  animation: sup-fade-in .25s ease;
  backdrop-filter: blur(3px);
}

#sup-popup-overlay.active { display: flex; }

@keyframes sup-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

#sup-popup {
  background: var(--sup-bg);
  border-radius: calc(var(--sup-radius) + 4px);
  width: min(680px, 94vw);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  position: relative;
  animation: sup-slide-up .3s cubic-bezier(.4,0,.2,1);
}

@keyframes sup-slide-up {
  from { opacity: 0; transform: translateY(28px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

#sup-popup__header {
  padding: 1.5rem 1.75rem 1rem;
  border-bottom: 1px solid var(--sup-border);
}

#sup-popup__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--sup-text);
  margin: 0;
}

#sup-popup__subtitle {
  font-size: .88rem;
  color: var(--sup-muted);
  margin: .25rem 0 0;
}

.sup-popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--sup-border);
  background: transparent;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sup-muted);
  transition: all var(--sup-transition);
}
.sup-popup-close:hover { background: var(--sup-primary); color: #fff; border-color: var(--sup-primary); }

#sup-popup__products {
  padding: 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.sup-popup-product {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .85rem 1rem;
  border: 1px solid var(--sup-border);
  border-radius: 10px;
  transition: border-color var(--sup-transition), box-shadow var(--sup-transition);
}

.sup-popup-product:hover {
  border-color: var(--sup-primary);
  box-shadow: 0 2px 12px rgba(212,175,55,.15);
}

.sup-popup-product img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.sup-popup-product__info { flex: 1; min-width: 0; }

.sup-popup-product__name {
  font-size: .9rem;
  font-weight: 700;
  color: var(--sup-text);
  text-decoration: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sup-popup-product__price { font-size: .88rem; color: var(--sup-muted); margin-top: .2rem; }

.sup-popup-product__discount {
  font-size: .72rem;
  font-weight: 700;
  background: #c0392b;
  color: #fff;
  padding: .2rem .45rem;
  border-radius: 4px;
  display: inline-block;
  margin-top: .3rem;
}

#sup-popup__footer {
  padding: .85rem 1.75rem 1.5rem;
  text-align: center;
}

#sup-popup__footer a {
  font-size: .82rem;
  color: var(--sup-muted);
  text-decoration: underline;
  cursor: pointer;
}

/* ── Toast Notification ─────────────────────────────────────── */
#sup-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #222;
  color: #fff;
  padding: .75rem 1.2rem;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
  z-index: 99999;
  display: none;
  animation: sup-toast-in .3s ease;
  max-width: 300px;
}

#sup-toast.active { display: block; }
#sup-toast.success { border-left: 4px solid #27ae60; }
#sup-toast.error   { border-left: 4px solid #c0392b; }

@keyframes sup-toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sup-widget { padding: 1.1rem; }
  .sup-fbt-products { gap: .4rem; }
  .sup-fbt-item { max-width: 76px; }
  .sup-fbt-item__image { width: 58px; height: 58px; }
  .sup-checkout-recs__item { flex-wrap: wrap; }
  #sup-popup { width: 95vw; }
  #sup-popup__header,
  #sup-popup__products,
  #sup-popup__footer { padding-left: 1.1rem; padding-right: 1.1rem; }
}