/* =====================================================================
   Kai Product Reviews — khoi danh gia (phuong an B: dai tom tat ngang, the 2 cot) + popup viet danh gia.
   Mau lay tu theme neu co bien --k-* (KAIDEV), khong thi dung gia tri du phong ben duoi.
   ===================================================================== */
.kpr, .kpr-dialog, .kpr-lightbox {
  /* Lay mau tu theme neu co (KAIDEV: --k-*), khong thi dung gia tri du phong */
  --kpr-primary: var(--k-primary, #2f6b45);
  --kpr-primary-fg: var(--k-primary-fg, #fff);
  --kpr-primary-soft: var(--k-primary-soft, #eef5f0);
  --kpr-star: var(--k-accent, #e0a100);
  --kpr-fg: var(--k-fg, #232323);
  --kpr-muted: var(--k-muted, #6b6b6b);
  --kpr-border: var(--k-border, #ececea);
  --kpr-border-strong: var(--k-border-strong, #dcdcd8);
  --kpr-soft: var(--k-bg-soft, #f6f6f4);
  --kpr-hover: var(--k-hover, #f3f3f0);
  --kpr-ok: var(--k-ok, #047857);
  --kpr-ok-bg: var(--k-ok-bg, #ecfdf5);
  --kpr-error: var(--k-error, #dc2626);
  --kpr-radius: var(--k-radius, 12px);
  --kpr-radius-sm: var(--k-radius-sm, 8px);
}
.kpr { color: var(--kpr-fg); font-size: 15px; }
.kpr *, .kpr-dialog * { box-sizing: border-box; }
.kpr-title { margin: 0 0 20px; font-size: 22px; font-weight: 600; }
.kpr-title small { margin-left: 6px; color: var(--kpr-muted); font-size: 15px; font-weight: 400; }

/* Sao */
.kpr-stars { display: inline-flex; gap: 2px; color: var(--kpr-star); vertical-align: middle; }
.kpr-stars svg { width: 16px; height: 16px; fill: currentColor; stroke: none; }
.kpr-stars svg.is-off { color: var(--kpr-border-strong); }
.kpr-stars--lg svg { width: 22px; height: 22px; }

/* Tom tat diem */
.kpr-summary { display: grid; gap: 16px; }
.kpr-score { display: flex; align-items: center; gap: 16px; }
.kpr-score__num { font-size: 44px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.kpr-score__num small { color: var(--kpr-muted); font-size: 18px; font-weight: 500; }
.kpr-score__meta { display: flex; flex-direction: column; gap: 4px; color: var(--kpr-muted); font-size: 14px; }
.kpr-bars { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.kpr-bar { display: grid; grid-template-columns: 34px minmax(0, 1fr) 36px; align-items: center; gap: 10px; width: 100%; padding: 2px 4px; border: 0; border-radius: 6px; background: none; color: var(--kpr-fg); font: inherit; font-size: 13px; text-align: left; cursor: pointer; }
.kpr-bar:hover { background: var(--kpr-hover); }
.kpr-bar[aria-pressed="true"] { background: var(--kpr-primary-soft); }
.kpr-bar__label { display: inline-flex; align-items: center; gap: 3px; font-variant-numeric: tabular-nums; }
.kpr-bar__label svg { width: 12px; height: 12px; color: var(--kpr-star); fill: currentColor; stroke: none; }
.kpr-bar__track { height: 8px; overflow: hidden; border-radius: 999px; background: var(--kpr-soft); }
.kpr-bar__fill { display: block; height: 100%; border-radius: 999px; background: var(--kpr-star); }
.kpr-bar__count { color: var(--kpr-muted); text-align: right; font-variant-numeric: tabular-nums; }

/* Nut */
.kpr-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border: 1px solid transparent; border-radius: var(--kpr-radius); background: var(--kpr-primary); color: var(--kpr-primary-fg); font: 500 15px/1.2 inherit; font-family: inherit; text-decoration: none; cursor: pointer; }
.kpr-btn:hover { filter: brightness(1.08); }
.kpr-btn--outline { border-color: var(--kpr-border-strong); background: #fff; color: var(--kpr-fg); }
.kpr-btn--outline:hover { filter: none; background: var(--kpr-hover); }
.kpr-btn--block { width: 100%; }
.kpr-btn svg { width: 18px; height: 18px; }
.kpr-btn:disabled { opacity: .5; cursor: not-allowed; }

/* Anh cua khach */
.kpr-photos { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; }
.kpr-photos::-webkit-scrollbar { display: none; }
.kpr-photo { position: relative; flex: 0 0 auto; width: 72px; height: 72px; padding: 0; overflow: hidden; border: 0; border-radius: var(--kpr-radius-sm); background: var(--kpr-soft); cursor: zoom-in; }
.kpr-photo img { width: 100%; height: 100%; object-fit: cover; }
.kpr-photo__more { position: absolute; inset: 0; display: grid; place-items: center; background: rgb(0 0 0 / .5); color: #fff; font-size: 14px; font-weight: 600; }
.kpr-photos-label { margin: 0 0 8px; font-size: 14px; font-weight: 600; }

/* Loc + sap xep */
.kpr-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--kpr-border); }
.kpr-chips { display: flex; gap: 8px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.kpr-chips::-webkit-scrollbar { display: none; }
.kpr-chip { display: inline-flex; flex-shrink: 0; align-items: center; gap: 4px; height: 36px; padding: 0 14px; border: 1px solid var(--kpr-border-strong); border-radius: 999px; background: #fff; color: var(--kpr-fg); font: 500 14px inherit; font-family: inherit; white-space: nowrap; cursor: pointer; }
.kpr-chip:hover { background: var(--kpr-hover); }
.kpr-chip[aria-pressed="true"] { border-color: var(--kpr-primary); background: var(--kpr-primary-soft); color: var(--kpr-primary); }
.kpr-chip small { color: var(--kpr-muted); font-size: 13px; font-weight: 400; }
.kpr-chip svg { width: 13px; height: 13px; color: var(--kpr-star); fill: currentColor; stroke: none; }
.kpr .kpr-sort { height: 36px; padding: 0 32px 0 12px; border: 1px solid var(--kpr-border-strong); border-radius: var(--kpr-radius-sm); background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 10px center / 14px; color: var(--kpr-fg); font: 14px inherit; font-family: inherit; appearance: none; }

/* Mot danh gia */
.kpr-list { display: flex; flex-direction: column; margin: 0; padding: 0; list-style: none; }
.kpr-item { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 12px; padding: 20px 0; border-bottom: 1px solid var(--kpr-border); }
.kpr-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 999px; background: var(--kpr-primary-soft); color: var(--kpr-primary); font-size: 15px; font-weight: 600; }
.kpr-item__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.kpr-item__head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; }
.kpr-item__name { font-weight: 600; }
.kpr-verified { display: inline-flex; align-items: center; gap: 4px; color: var(--kpr-ok); font-size: 12px; font-weight: 500; }
.kpr-verified svg { width: 14px; height: 14px; }
.kpr-item__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; color: var(--kpr-muted); font-size: 13px; }
.kpr-item__text { margin: 2px 0 0; line-height: 1.6; overflow-wrap: anywhere; }
.kpr-item__text.is-clamped { display: -webkit-box; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.kpr-more-text { align-self: flex-start; padding: 0; border: 0; background: none; color: var(--kpr-primary); font: 500 14px inherit; font-family: inherit; cursor: pointer; }
.kpr-item__photos { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.kpr-item__photos .kpr-photo { width: 80px; height: 80px; }
.kpr-item__foot { display: flex; align-items: center; gap: 16px; margin-top: 4px; }
.kpr-helpful { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border: 1px solid var(--kpr-border-strong); border-radius: 999px; background: #fff; color: var(--kpr-muted); font: 13px inherit; font-family: inherit; cursor: pointer; }
.kpr-helpful:hover { color: var(--kpr-fg); }
.kpr-helpful[aria-pressed="true"] { border-color: var(--kpr-primary); background: var(--kpr-primary-soft); color: var(--kpr-primary); }
.kpr-helpful svg { width: 15px; height: 15px; }
.kpr-reply { margin-top: 6px; padding: 12px 14px; border-left: 3px solid var(--kpr-primary); border-radius: 0 var(--kpr-radius-sm) var(--kpr-radius-sm) 0; background: var(--kpr-soft); font-size: 14px; }
.kpr-reply b { display: block; margin-bottom: 4px; font-size: 13px; }
.kpr-reply p { margin: 0; line-height: 1.55; }
.kpr-loadmore { display: flex; flex-direction: column; align-items: center; gap: 8px; padding-top: 20px; color: var(--kpr-muted); font-size: 13px; }

/* Trang thai */
.kpr-skel { border-radius: 6px; background: linear-gradient(90deg, var(--kpr-soft) 25%, #ececea 50%, var(--kpr-soft) 75%); background-size: 200% 100%; animation: kpr-shimmer 1.2s infinite; }
@keyframes kpr-shimmer { to { background-position: -200% 0; } }
.kpr-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 40px 16px; border: 1px dashed var(--kpr-border-strong); border-radius: var(--kpr-radius); text-align: center; }
.kpr-empty > svg { width: 32px; height: 32px; color: var(--kpr-muted); }
.kpr-empty h3 { margin: 0; font-size: 16px; font-weight: 600; }
.kpr-empty p { max-width: 40ch; margin: 0 0 6px; color: var(--kpr-muted); font-size: 14px; }
.kpr-alert { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; border-radius: var(--kpr-radius-sm); background: #fef2f2; color: #991b1b; font-size: 14px; }
.kpr-alert button { flex-shrink: 0; padding: 0; border: 0; background: none; color: inherit; font: 600 14px inherit; font-family: inherit; text-decoration: underline; cursor: pointer; }

/* ---------- Phuong an B: dai tom tat ngang, the 2 cot ---------- */
.kpr--b .kpr-band { display: grid; gap: 24px; padding: 24px; border-radius: var(--kpr-radius); background: var(--kpr-soft); }
@media (min-width: 900px) { .kpr--b .kpr-band { grid-template-columns: auto minmax(220px, 300px) minmax(0, 1fr); align-items: center; gap: 40px; } }
.kpr--b .kpr-band .kpr-score { flex-direction: column; align-items: flex-start; gap: 8px; }
.kpr--b .kpr-band .kpr-bar__track { background: #fff; }
.kpr--b .kpr-main { display: flex; flex-direction: column; gap: 20px; margin-top: 24px; }
.kpr--b .kpr-list { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .kpr--b .kpr-list { grid-template-columns: 1fr 1fr; align-items: start; } }
.kpr--b .kpr-item { padding: 18px; border: 1px solid var(--kpr-border); border-radius: var(--kpr-radius); }

/* ---------- Sao duoi ten san pham ---------- */
.kpr-inline { display: inline-flex; align-items: center; gap: 8px; color: var(--kpr-muted); font-size: 14px; text-decoration: none; }
.kpr-inline b { color: var(--kpr-fg); }
.kpr-inline:hover span { text-decoration: underline; }

/* ---------- Popup viet danh gia ---------- */
.kpr-dialog { position: fixed; inset: 0; z-index: 100000; display: grid; place-items: center; padding: 16px; background: rgb(0 0 0 / .45); color: var(--k-fg, #232323); font-family: var(--k-font, inherit); }
.kpr-dialog__panel { display: flex; flex-direction: column; width: min(560px, 100%); max-height: min(720px, calc(100vh - 32px)); overflow: hidden; border-radius: 16px; background: #fff; box-shadow: 0 20px 60px -12px rgb(0 0 0 / .3); }
.kpr-dialog__head { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--k-border, #ececea); }
.kpr-dialog__head img, .kpr-dialog__head .kpr-noimg { flex-shrink: 0; width: 44px; height: 44px; border-radius: 8px; background: var(--k-bg-soft, #f6f6f4); object-fit: contain; }
.kpr-dialog__head div { flex: 1; min-width: 0; }
.kpr-dialog__head h2 { margin: 0; font-size: 16px; font-weight: 600; }
.kpr-dialog__head p { margin: 2px 0 0; overflow: hidden; color: var(--k-muted, #6b6b6b); font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.kpr-x { display: grid; flex-shrink: 0; place-items: center; width: 36px; height: 36px; border: 0; border-radius: 999px; background: none; color: var(--k-fg, #232323); cursor: pointer; }
.kpr-x:hover { background: var(--k-hover, #f3f3f0); }
.kpr-dialog__body { display: flex; flex-direction: column; gap: 18px; padding: 20px; overflow-y: auto; }
.kpr-dialog__foot { display: flex; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--k-border, #ececea); }
.kpr-dialog__foot .kpr-btn { flex: 1; }
.kpr-rate { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.kpr-rate__stars { display: flex; gap: 6px; }
.kpr-rate__stars button { padding: 2px; border: 0; background: none; color: var(--k-border-strong, #dcdcd8); cursor: pointer; }
.kpr-rate__stars button.is-on { color: var(--k-accent, #e0a100); }
.kpr-rate__stars svg { width: 36px; height: 36px; fill: currentColor; stroke: none; }
.kpr-rate__label { min-height: 20px; color: var(--k-muted, #6b6b6b); font-size: 14px; font-weight: 500; }
.kpr-field { display: flex; flex-direction: column; gap: 6px; }
.kpr-field label { font-size: 14px; font-weight: 500; }
.kpr-field label small { color: var(--k-muted, #6b6b6b); font-weight: 400; }
.kpr-input { width: 100%; height: 44px; padding: 0 14px; border: 1px solid var(--k-border-strong, #dcdcd8); border-radius: 10px; background: #fff; color: inherit; font: 15px inherit; font-family: inherit; }
textarea.kpr-input { height: auto; min-height: 110px; padding: 12px 14px; line-height: 1.5; resize: vertical; }
.kpr-input:focus { outline: none; border-color: var(--k-primary, #2f6b45); box-shadow: 0 0 0 3px color-mix(in srgb, var(--k-primary, #2f6b45) 16%, transparent); }
.kpr-input[aria-invalid="true"] { border-color: var(--k-error, #dc2626); }
.kpr-field__hint { display: flex; justify-content: space-between; color: var(--k-muted, #6b6b6b); font-size: 12px; }
.kpr-field__error { color: var(--k-error, #dc2626); font-size: 13px; }
.kpr-grid2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 480px) { .kpr-grid2 { grid-template-columns: 1fr; } }
.kpr-upload { display: flex; flex-wrap: wrap; gap: 8px; }
.kpr-upload__tile { position: relative; width: 72px; height: 72px; overflow: hidden; border-radius: 8px; background: var(--k-bg-soft, #f6f6f4); }
.kpr-upload__tile img { width: 100%; height: 100%; object-fit: cover; }
.kpr-upload__tile button { position: absolute; top: 4px; right: 4px; display: grid; place-items: center; width: 22px; height: 22px; padding: 0; border: 0; border-radius: 999px; background: rgb(0 0 0 / .6); color: #fff; cursor: pointer; }
.kpr-upload__tile button svg { width: 14px; height: 14px; }
.kpr-upload__add { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; width: 72px; height: 72px; border: 1px dashed var(--k-border-strong, #dcdcd8); border-radius: 8px; background: #fff; color: var(--k-muted, #6b6b6b); font: 12px inherit; font-family: inherit; cursor: pointer; }
.kpr-upload__add:hover { border-color: var(--k-primary, #2f6b45); color: var(--k-primary, #2f6b45); }
.kpr-upload__add svg { width: 20px; height: 20px; }
.kpr-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.kpr-done { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 24px 8px; text-align: center; }
.kpr-done > svg { width: 44px; height: 44px; color: var(--k-ok, #047857); }
.kpr-done h3 { margin: 0; font-size: 18px; }
.kpr-done p { max-width: 36ch; margin: 0; color: var(--k-muted, #6b6b6b); font-size: 14px; }
@media (max-width: 600px) {
  .kpr-dialog { place-items: end stretch; padding: 0; }
  .kpr-dialog__panel { width: 100%; max-height: 92vh; border-radius: 16px 16px 0 0; }
}

/* Xem anh phong to */
.kpr-lightbox { position: fixed; inset: 0; z-index: 100001; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 48px 16px 16px; background: rgb(0 0 0 / .88); color: #fff; }
.kpr-lightbox img { max-width: min(900px, 100%); max-height: 75vh; border-radius: 8px; object-fit: contain; }
.kpr-lightbox .kpr-x { position: absolute; top: 12px; right: 12px; color: #fff; }
.kpr-lightbox .kpr-x:hover { background: rgb(255 255 255 / .12); }
.kpr-lightbox__nav { position: absolute; top: 50%; display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 999px; background: rgb(255 255 255 / .14); color: #fff; cursor: pointer; transform: translateY(-50%); }
.kpr-lightbox__nav--prev { left: 12px; } .kpr-lightbox__nav--next { right: 12px; }
.kpr-lightbox p { margin: 0; color: #d4d4d4; font-size: 14px; }

/* ---------- Tich hop trang san pham ---------- */
.kpr [hidden], .kpr-dialog [hidden], .kpr-dialog[hidden], .kpr-lightbox[hidden], .kpr-lightbox [hidden] { display: none !important; }
.single-product div.product > .kpr { grid-column: 1 / -1; min-width: 0; }
.kpr--b { margin-top: 40px; scroll-margin-top: 96px; }
.kpr-inline { margin: -4px 0 4px; }
.kpr-band__photos { min-width: 0; }
.kpr-sr { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.kpr-bar:disabled { cursor: default; opacity: .55; }
.kpr-bar:disabled:hover { background: none; }
.kpr button:focus-visible, .kpr-dialog button:focus-visible, .kpr .kpr-sort:focus-visible, .kpr-lightbox button:focus-visible { outline: 2px solid var(--kpr-primary); outline-offset: 2px; }
.kpr-item__photos .kpr-photo img, .kpr-photos .kpr-photo img { display: block; }
.kpr-list.is-loading { opacity: .5; pointer-events: none; transition: opacity .15s; }
.kpr-nomatch { grid-column: 1 / -1; padding: 24px 0; color: var(--kpr-muted); text-align: center; }
.kpr-dialog__head img { display: block; }
.kpr-upload__add { position: relative; }
.kpr-upload__add input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.kpr-dialog .kpr-alert { margin: 0; }
html.kpr-lock { overflow: hidden; }