/* ================================================================
   So Sánh Sản Phẩm — compare.css  v3.0
================================================================ */
:root {
  --ssp-primary: #1a2d45;
  --ssp-accent: #0a6ef5;
  --ssp-accent-h: #0855c5;
  --ssp-danger: #e74c3c;
  --ssp-success: #16a34a;
  --ssp-bg: #fff;
  --ssp-border: #e5e7eb;
  --ssp-text: #222;
  --ssp-text-muted: #888;
  --ssp-bar-bg: #fff;
  --ssp-r: 6px;
  --ssp-shadow: 0 -4px 24px rgba(0, 0, 0, 0.13);
  --ssp-z-bar: 99990;
  --ssp-z-modal: 99995;
  --ssp-z-sticky: 100;
}

/* ================================================================
   1. NÚT SO SÁNH TRONG CARD — nhỏ gọn bên trái
================================================================ */
.ssp-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  margin-top: 0;
  background: transparent;
  /* border: 1px solid var(--ssp-border); */
  border-radius: 4px;
  color: var(--ssp-text-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1.4;
  float: left;
  clear: left;
}
.ssp-btn svg {
  flex-shrink: 0;
}
/* .ssp-btn:hover {
  border-color: var(--ssp-accent);
  color: var(--ssp-accent);
  background: rgba(10, 110, 245, 0.04);
} */
.ssp-btn span:hover {
  color: var(--ssp-accent);
}
.ssp-btn--added,
.ssp-btn--added:hover {
  /* border-color: var(--ssp-success);
    background: rgba(22,163,74,.06); */
  color: var(--ssp-success);
}
.ssp-btn--added .ssp-btn-icon {
  display: none;
}
.ssp-btn-check {
  display: none;
}
.ssp-btn--added .ssp-btn-check {
  display: inline;
}

/* ================================================================
   2. BUBBLE THU GỌN
================================================================ */
.ssp-bubble {
  position: fixed;
  bottom: 24px;
  right: 120px;
  width: 100px;
  height: 40px;
  border-radius: 20px;
  background: var(--ssp-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--ssp-accent) 45%, transparent);
  cursor: pointer;
  z-index: var(--ssp-z-bar);
  opacity: 0;
  transform: scale(0.5) translateY(20px);
  transition:
    opacity 0.3s,
    transform 0.3s;
  pointer-events: none;
}
.ssp-bubble--visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}
.ssp-bubble__badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ssp-danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

/* ================================================================
   3. COMPARE BAR
================================================================ */
#ssp-compare-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ssp-bar-bg);
  box-shadow: var(--ssp-shadow);
  border-top: 3px solid var(--ssp-accent);
  z-index: var(--ssp-z-bar);
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.22, 0.68, 0, 1.2);
}
#ssp-compare-bar.ssp-bar--visible {
  transform: translateY(0);
}

.ssp-bar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 20px 6px;
  border-bottom: 1px solid var(--ssp-border);
  background: var(--ssp-accent) !important;
  color: #fff;
}
.ssp-bar__title {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
}
.ssp-bar__count {
  font-weight: 400;
  opacity: 0.75;
  font-style: normal;
}
.ssp-bar__close {
  background: rgba(255, 255, 255, 0.15);
  border: none;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  transition: background 0.2s;
}
.ssp-bar__close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.ssp-bar__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 150px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 10px 20px;
  gap: 10px;
}

.ssp-bar__slot {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-height: 72px;
  padding: 8px 10px;
  border: 2px dashed var(--ssp-border);
  border-radius: var(--ssp-r);
  background: #fafafa;
  text-align: center;
  transition: border-color 0.2s;
}
.ssp-bar__slot--filled {
  border-style: solid;
  border-color: var(--ssp-accent);
  background: #fff;
}

.ssp-bar__remove {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: #555;
  transition: all 0.15s;
}
.ssp-bar__remove:hover {
  background: var(--ssp-danger);
  color: #fff;
}

.ssp-bar__thumb img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.ssp-bar__name {
  font-size: 10px;
  line-height: 1.3;
  color: var(--ssp-text);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ssp-bar__add-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  height: 100%;
  min-height: 54px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ssp-border);
  font-size: 10px;
  transition: color 0.2s;
}
.ssp-bar__add-slot:hover {
  color: var(--ssp-accent);
}

.ssp-bar__actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 7px;
}
.ssp-bar__compare-btn {
  display: block;
  text-align: center;
  background: var(--ssp-accent) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--ssp-r) !important;
  padding: 9px 12px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}
.ssp-bar__compare-btn:hover {
  background: var(--ssp-accent) !important;
  color: #ffffff !important;
}
.ssp-bar__compare-btn.disabled {
  opacity: 0.45;
  pointer-events: none;
}
.ssp-bar__clear {
  background: transparent;
  border: none;
  color: var(--ssp-accent);
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  text-align: center;
}
.ssp-bar__clear:hover {
  color: var(--ssp-danger);
}

/* ================================================================
   4. SEARCH MODAL
================================================================ */
.ssp-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--ssp-z-modal);
  align-items: flex-start;
  justify-content: center;
  padding-top: 8vh;
}
.ssp-modal.ssp-modal--open {
  display: flex;
}
.ssp-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  cursor: pointer;
}
.ssp-modal__box {
  position: relative;
  background: #fff;
  width: 100%;
  max-width: 520px;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  animation: sspModalIn 0.22s ease;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
@keyframes sspModalIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.ssp-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--ssp-border);
}
.ssp-modal__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ssp-text);
}
.ssp-modal__close {
  background: #f3f4f6;
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ssp-text-muted);
  transition: background 0.15s;
}
.ssp-modal__close:hover {
  background: var(--ssp-danger);
  color: #fff;
}

.ssp-modal__search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--ssp-border);
}
.ssp-modal__search-icon {
  position: absolute;
  left: 30px;
  color: var(--ssp-text-muted);
  pointer-events: none;
}
.ssp-modal__input {
  width: 100%;
  padding: 9px 36px 9px 36px;
  border: 1.5px solid var(--ssp-border);
  border-radius: var(--ssp-r);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  color: var(--ssp-text);
}
.ssp-modal__input:focus {
  border-color: var(--ssp-accent);
}
.ssp-modal__spinner {
  position: absolute;
  right: 30px;
  display: none;
  color: var(--ssp-accent);
  animation: sspSpin 1s linear infinite;
}
.ssp-modal__spinner.ssp-spin {
  display: block;
}
@keyframes sspSpin {
  to {
    transform: rotate(360deg);
  }
}

.ssp-modal__note {
  padding: 5px 16px;
  font-size: 11px;
  background: #fffbe6;
  border-bottom: 1px solid #ffe58f;
  color: #7d6608;
}
.ssp-modal__results {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
}
.ssp-modal__results li {
  border-bottom: 1px solid var(--ssp-border);
}
.ssp-modal__results li:last-child {
  border-bottom: none;
}

.ssp-modal__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 40px 20px;
  color: #ccc;
  font-size: 13px;
  text-align: center;
}
.ssp-modal__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  transition: background 0.15s;
}
.ssp-modal__item:hover {
  background: #f7f9ff;
}
.ssp-modal__item-thumb {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}
.ssp-modal__item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--ssp-border);
}
.ssp-modal__item-info {
  flex: 1;
  min-width: 0;
}
.ssp-modal__item-name {
  font-size: 13px;
  color: var(--ssp-text);
  line-height: 1.4;
  margin: 0 0 3px;
}
.ssp-modal__item-name mark {
  background: #fff176;
  border-radius: 2px;
  padding: 0 1px;
}
.ssp-modal__item-price {
  font-size: 12px;
  font-weight: 700;
  color: var(--ssp-accent);
}
.ssp-modal__item-price del {
  font-weight: 500;
  color: var(--ssp-text-muted);
  text-decoration: line-through;
  margin-right: 2px;
}
.ssp-modal__item-price ins {
  text-decoration: none;
  color: var(--ssp-accent);
}
.ssp-modal__item-add {
  flex-shrink: 0;
  padding: 5px 12px;
  font-size: 12px;
  background: transparent;
  border: 1px solid var(--ssp-accent);
  color: var(--ssp-accent);
  border-radius: var(--ssp-r);
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.ssp-modal__item-add:hover {
  background: var(--ssp-accent);
  color: #fff;
}
.ssp-modal__empty {
  padding: 30px 20px;
  text-align: center;
  color: var(--ssp-text-muted);
  font-size: 13px;
}

/* ================================================================
   5. TRANG SO SÁNH
================================================================ */
.ssp-compare-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 80px;
}

/* Nút thêm sản phẩm phía trên bảng */
.ssp-compare-top-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 10px;
  flex-wrap: wrap;
}
.ssp-compare-top-actions .ssp-open-search {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ssp-accent);
  color: #fff;
  border: none;
  border-radius: var(--ssp-r);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}
.ssp-compare-top-actions .ssp-open-search:hover {
  background: var(--ssp-accent-h);
  color: #fff;
}

.ssp-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ssp-text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.ssp-empty p {
  font-size: 17px;
  margin: 0;
}

/* Sticky product header ở chân trang */
.ssp-sticky-header {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ssp-primary);
  color: #fff;
  z-index: var(--ssp-z-sticky);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.ssp-sticky-header--active {
  transform: translateY(0);
}
.ssp-sticky-header__inner {
  display: flex;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 16px;
  gap: 12px;
}
.ssp-sticky-header__label {
  flex: 0 0 160px;
  font-size: 12px;
  font-weight: 600;
}
.ssp-sticky-header__col {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  min-width: 0;
}
.ssp-sticky-header__col a {
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ssp-sticky-header__add {
  justify-content: flex-start;
}

.ssp-remove-from-compare {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.8);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 10px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.ssp-remove-from-compare:hover {
  background: var(--ssp-danger);
  border-color: var(--ssp-danger);
  color: #fff;
}

/* Table */
.ssp-table-wrap {
  overflow-x: auto;
  border-radius: var(--ssp-r);
}
.ssp-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--ssp-border);
  border-radius: var(--ssp-r);
  overflow: hidden;
}
.ssp-table th,
.ssp-table td {
  padding: 5px;
  border-bottom: 1px solid var(--ssp-border);
  vertical-align: middle;
  font-size: 13px;
  text-align: left;
}

.ssp-col-label {
  background: #f7f8fa;
  font-weight: 600;
  color: var(--ssp-text);
}
.ssp-table thead th.ssp-col-label {
  background: #fff;
  color: #000000;
}

/* Product card — ảnh trái/info phải ở hàng trên, nút "Thêm vào giỏ hàng" full-width ở dưới cùng */
.ssp-product-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  padding: 6px 0;
}
.ssp-remove-icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.07);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: #888;
  transition: all 0.15s;
  z-index: 1;
}
.ssp-remove-icon:hover {
  background: var(--ssp-danger);
  color: #fff;
}

.ssp-product-row {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  padding-right: 24px; /* tránh đè lên nút xoá */
}

.ssp-product-img {
  flex-shrink: 0;
  display: block;
}
.ssp-product-img img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border: 1px solid var(--ssp-border);
  border-radius: 4px;
  display: block;
}

.ssp-product-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 4px;
}
.ssp-product-title {
  font-size: 12px;
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
  width: 100%;
}
.ssp-product-title a {
  color: var(--ssp-text);
  text-decoration: none;
}
.ssp-product-title a:hover {
  color: var(--ssp-accent);
}
.ssp-product-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--ssp-accent);
}
.ssp-add-to-cart {
  font-size: 12px !important;
  padding: 8px 10px !important;
  margin: 2px 0 0 0 !important;
  width: 100% !important;
  display: block !important;
  text-align: center !important;
  box-sizing: border-box;
}

/* Rows */
.ssp-attr-row:nth-child(even) {
  background: #fafbfc;
}
.ssp-attr-val {
  color: var(--ssp-text);
}

/* Page actions */
.ssp-page-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.ssp-btn-clear {
  background: transparent !important;
  border: 1px solid var(--ssp-danger) !important;
  color: var(--ssp-danger) !important;
}
.ssp-btn-clear:hover {
  background: var(--ssp-danger) !important;
  color: #fff !important;
}

/* ================================================================
   6. RESPONSIVE
================================================================ */
@media (max-width: 768px) {
  .ssp-bar__inner {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .ssp-bar__actions {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .ssp-modal__box {
    max-width: 95vw;
  }
  .ssp-sticky-header__label {
    flex: 0 0 90px;
  }
  .ssp-product-row {
    flex-direction: column;
    padding: 0 5px; /* tránh đè lên nút xoá */
  }
}
@media (max-width: 480px) {
  .ssp-bar__slot:nth-child(3) {
    display: none;
  }
  .ssp-bar__inner {
    grid-template-columns: 1fr 1fr;
    padding: 8px 12px;
  }
  .ssp-bubble {
    bottom: 16px;
    right: 16px;
  }
}

/* ── v3.1 additions ── */
.ssp-compare-top-btns {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ssp-btn-add-top {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--ssp-accent);
  color: #fff;
  border: none;
  border-radius: var(--ssp-r);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.ssp-btn-add-top:hover {
  background: var(--ssp-accent-h);
}

.ssp-btn-clear-top {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid var(--ssp-danger);
  color: var(--ssp-danger);
  border-radius: var(--ssp-r);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.ssp-btn-clear-top:hover {
  background: var(--ssp-danger);
  color: #fff;
}

/* Gợi ý khi bảng trống */
.ssp-col-empty-hint {
  text-align: center;
  vertical-align: middle !important;
  padding: 30px 20px !important;
}
.ssp-empty-inline {
  color: var(--ssp-text-muted);
  font-size: 13px;
  margin: 0;
  font-style: italic;
}

.ssp-compare-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ssp-primary);
}