/* Smart Product Reviews */
/* Biến dùng chung cho cả khối đánh giá và modal (modal được chuyển ra <body>). */
:root {
	--spr-primary: #288ad6;
	--spr-star: #fe8c23;
	--spr-text: #333;
	--spr-muted: #8a8a8a;
	--spr-line: #e5e5e5;
	--spr-bg-soft: #f7f7f7;
	--spr-green: #2ba832;
	--spr-radius: 6px;
	--spr-radius-lg: 8px;
}
.spr {
	color: var(--spr-text);
	font-size: 15px;
	line-height: 1.55;
	width: 100%;
	max-width: 100%;
	border: 1px solid var(--spr-line);
	border-radius: var(--spr-radius-lg);
	padding: 24px;
	background: #fff;
	box-sizing: border-box;
}
.spr *, .spr-modal *, .spr-lightbox * { box-sizing: border-box; }
.spr button, .spr-modal button, .spr-lightbox button, .spr .spr-btn {
	text-transform: none; letter-spacing: normal; min-height: 0; height: auto; box-shadow: none; text-shadow: none;
	margin: 0; vertical-align: middle; -webkit-appearance: none; appearance: none;
}
.spr ul, .spr li { list-style: none; }
.spr img, .spr-modal img { max-width: 100%; }
.spr [hidden], .spr-modal[hidden], .spr-modal [hidden], .spr-lightbox[hidden], .spr-lightbox [hidden] { display: none !important; }
.spr .spr__title { font-size: 20px; font-weight: 700; line-height: 1.35; letter-spacing: normal; text-transform: none; margin: 0 0 20px; padding: 0; color: #111; }

/* Stars */
.spr-stars { position: relative; display: inline-block; line-height: 1; font-size: 16px; letter-spacing: 2px; white-space: nowrap; vertical-align: middle; }
.spr-stars__base { color: #d9d9d9; }
.spr-stars__fill { position: absolute; left: 0; top: 0; overflow: hidden; color: var(--spr-star); }
.spr-stars--lg { font-size: 22px; }
.spr-stars--sm { font-size: 13px; letter-spacing: 1px; }

/* Summary */
.spr-summary { display: flex; gap: 32px; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--spr-line); }
.spr-summary__score { flex: 0 0 180px; text-align: center; padding-right: 32px; border-right: 1px solid var(--spr-line); }
.spr-summary__point { display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.spr-summary__avg { font-size: 44px; font-weight: 700; color: var(--spr-star); line-height: 1.1; }
.spr-summary__max { font-size: 18px; color: var(--spr-muted); }
.spr-summary__total { margin-top: 6px; color: var(--spr-primary); font-weight: 500; }
.spr-summary__bars { flex: 0 1 560px; list-style: none; margin: 0; padding: 0; }
.spr-summary__bars li { margin: 0 0 6px; padding: 0; }
.spr-bar { display: flex; align-items: center; gap: 10px; width: 100%; padding: 2px 0; background: none; border: 0; cursor: pointer; font: inherit; color: inherit; text-align: left; }
.spr-bar:disabled { cursor: default; opacity: .6; }
.spr-bar:not(:disabled):hover .spr-bar__fill { filter: brightness(1.08); }
.spr-bar__star { flex: 0 0 34px; font-weight: 600; }
.spr-bar__star i { font-style: normal; color: var(--spr-star); }
.spr-bar__track { flex: 1; height: 8px; border-radius: 4px; background: #eee; overflow: hidden; }
.spr-bar__fill { display: block; height: 100%; background: var(--spr-star); border-radius: 4px; transition: width .4s; }
.spr-bar__pct { flex: 0 0 40px; text-align: right; color: var(--spr-muted); font-size: 13px; }

/* Filters */
.spr-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 0; }
.spr-filters__label { font-weight: 600; margin-right: 4px; }
.spr-chip { padding: 6px 14px; line-height: 1.4; white-space: nowrap; border: 1px solid var(--spr-line); border-radius: 999px; background: #fff; font: inherit; font-size: 13px; color: var(--spr-text); cursor: pointer; transition: all .15s; }
.spr-chip:hover { border-color: var(--spr-primary); color: var(--spr-primary); }
.spr-chip.is-active { border-color: var(--spr-primary); background: #eaf4fc; background: color-mix(in srgb, var(--spr-primary) 10%, #fff); color: var(--spr-primary); font-weight: 600; }

/* List */
.spr-list { position: relative; min-height: 40px; }
.spr-list.is-loading { opacity: .5; pointer-events: none; }
.spr-empty { color: var(--spr-muted); text-align: center; padding: 16px 0; margin: 0; }
.spr-item { padding: 18px 0; border-top: 1px solid var(--spr-line); }
.spr-filters + .spr-list .spr-item:first-child { border-top: 0; }
.spr-item.is-new { animation: spr-flash 2s ease-out; }
@keyframes spr-flash { from { background: #fff8e6; } to { background: transparent; } }
.spr-item__head { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.spr-avatar { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--spr-primary); color: #fff; font-weight: 700; font-size: 14px; flex: 0 0 32px; }
.spr-item__name { font-weight: 700; }
.spr-item__rating { margin: 6px 0 4px; display: flex; align-items: center; gap: 8px; }
.spr-item__label { font-size: 13px; font-weight: 600; }
.spr-item__content { word-wrap: break-word; }
.spr-item__images { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.spr-thumb { display: block; width: 72px; height: 72px; border-radius: var(--spr-radius); overflow: hidden; border: 1px solid var(--spr-line); }
.spr-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.spr-item__actions { display: flex; align-items: center; gap: 8px; margin-top: 8px; color: var(--spr-muted); font-size: 13px; }
.spr-helpful { display: inline-flex; align-items: center; gap: 5px; padding: 0; background: none; border: 0; color: var(--spr-primary); font: inherit; font-size: 13px; cursor: pointer; }
.spr-helpful.is-done { color: var(--spr-muted); cursor: default; }
.spr-reply { margin-top: 10px; padding: 10px 14px; background: var(--spr-bg-soft); border-radius: var(--spr-radius); position: relative; }
.spr-reply::before { content: ""; position: absolute; top: -6px; left: 20px; border: 6px solid transparent; border-top: 0; border-bottom-color: var(--spr-bg-soft); }
.spr-reply__head { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; margin-bottom: 2px; }
.spr-staff { font-size: 11px; line-height: 1.6; white-space: nowrap; background: var(--spr-primary); color: #fff; padding: 0 6px; border-radius: 3px; }
.spr-reply .spr-time { font-size: 12px; color: var(--spr-muted); }

/* Buttons */
.spr-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; padding-top: 16px; border-top: 1px solid var(--spr-line); }
.spr-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 200px; padding: 11px 20px; line-height: 1.4; border-radius: var(--spr-radius); font: inherit; font-weight: 600; cursor: pointer; border: 1px solid var(--spr-primary); transition: filter .15s, background .15s; text-decoration: none; }
.spr-btn--primary { background: var(--spr-primary); color: #fff; }
.spr-btn--primary:hover { filter: brightness(1.08); }
.spr-btn--ghost { background: #fff; color: var(--spr-primary); }
.spr-btn--ghost:hover { background: #f2f8fd; background: color-mix(in srgb, var(--spr-primary) 8%, #fff); }
.spr-btn--block { width: 100%; }
.spr-btn[disabled] { opacity: .6; cursor: wait; }

.spr-notice { margin: 0; padding: 10px 14px; background: var(--spr-bg-soft); border-radius: var(--spr-radius); color: var(--spr-muted); text-align: center; }

/* Khối dự phòng (theme không có chỗ chèn chuẩn) */
.spr-fallback-wrap { max-width: 1068px; margin: 32px auto; padding: 0 16px; clear: both; }
.spr-fallback-wrap .spr { margin: 0 auto; }

/* Modal */
.spr-modal { position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; z-index: 2147483000; display: flex; align-items: center; justify-content: center; padding: 16px; font-size: 14px; color: #333; line-height: 1.5; }
.spr-modal__backdrop { position: absolute; top: 0; right: 0; bottom: 0; left: 0; inset: 0; background: rgba(0, 0, 0, .55); }
.spr-modal__dialog { position: relative; width: 100%; max-width: 560px; max-height: calc(100vh - 32px); overflow-y: auto; background: #fff; border-radius: var(--spr-radius-lg); box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.spr-modal__head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: center; padding: 14px 44px; background: #fff; border-bottom: 1px solid #eee; }
.spr-modal__head h3 { margin: 0; padding: 0; font-size: 17px; line-height: 1.35; letter-spacing: normal; text-transform: none; color: #111; }
.spr-modal__close { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border: 0; background: none; font-size: 26px; line-height: 1; color: #666; cursor: pointer; }
body.spr-lock { overflow: hidden; }

.spr-form { padding: 16px 20px 20px; }
.spr-form__product { display: flex; align-items: center; justify-content: center; gap: 10px; font-weight: 600; margin-bottom: 12px; }
.spr-form__product img { width: 56px; height: 56px; object-fit: contain; }

.spr-pick__stars { display: flex; justify-content: center; gap: 4px; }
.spr-pick button { display: flex; flex-direction: column; align-items: center; gap: 2px; background: none; border: 0; padding: 4px 6px; cursor: pointer; font: inherit; color: #999; }
.spr-pick__icon { font-size: 34px; line-height: 1; color: #d9d9d9; transition: color .12s, transform .12s; }
.spr-pick__text { font-size: 12px; white-space: nowrap; }
.spr-pick button.is-on .spr-pick__icon { color: var(--spr-star); }
.spr-pick button:hover .spr-pick__icon { transform: scale(1.12); }
.spr-pick button.is-selected .spr-pick__text { color: var(--spr-star); font-weight: 600; }

.spr-form textarea,
.spr-form input[type="text"],
.spr-form input[type="tel"],
.spr-form input[type="email"] { width: 100%; padding: 10px 12px; border: 1px solid #d9d9d9; border-radius: 8px; font: inherit; background: #fff; color: #333; margin: 0; box-shadow: none; }
.spr-form textarea:focus, .spr-form input:focus { outline: none; border-color: var(--spr-primary); }
.spr-field { margin-top: 14px; }
.spr-field textarea { resize: vertical; min-height: 100px; height: auto; }
.spr-form input[type="text"], .spr-form input[type="tel"], .spr-form input[type="email"] { height: auto; line-height: 1.4; }
.spr-field__hint { font-size: 12px; color: #999; text-align: right; margin-top: 2px; }
.spr-field__hint.is-ok { color: var(--spr-green, #2ba832); }

.spr-upload { margin-top: 10px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.spr-upload__btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border: 1px dashed var(--spr-primary); border-radius: 8px; color: var(--spr-primary); cursor: pointer; font-size: 13px; }
.spr-upload__btn.is-full { opacity: .5; pointer-events: none; }
.spr-upload__previews { display: flex; gap: 8px; flex-wrap: wrap; }
.spr-prev { position: relative; width: 56px; height: 56px; border-radius: 6px; overflow: hidden; border: 1px solid #ddd; }
.spr-prev img { width: 100%; height: 100%; object-fit: cover; display: block; }
.spr-prev button { position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 50%; border: 0; background: rgba(0, 0, 0, .6); color: #fff; font-size: 12px; line-height: 18px; padding: 0; cursor: pointer; }

.spr-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.spr-form__email { margin-top: 10px; }
.spr-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.spr-form__msg { margin: 12px 0 0; font-size: 13px; white-space: pre-line; }
.spr-form__msg:empty { display: none; }
.spr-form__msg.is-error { color: #d0021b; }
.spr-form__msg.is-success { color: var(--spr-green, #2ba832); font-weight: 600; text-align: center; padding: 8px; }
.spr-form .spr-btn { margin-top: 14px; }
.spr-done { padding: 36px 24px 32px; text-align: center; }
.spr-done__icon { width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 50%; background: var(--spr-green, #2ba832); color: #fff; font-size: 34px; line-height: 64px; font-weight: 700; }
.spr-done__title { font-size: 19px; font-weight: 700; color: #111; margin-bottom: 8px; }
.spr-done__msg { font-size: 16px; line-height: 1.5; color: #333; margin: 0 auto 22px; max-width: 380px; }
.spr-done .spr-btn { min-width: 160px; }
.spr-form__note { font-size: 12px; color: #999; text-align: center; margin: 8px 0 0; }

/* Lightbox */
.spr-lightbox { position: fixed; top: 0; right: 0; bottom: 0; left: 0; inset: 0; z-index: 2147483001; background: rgba(0, 0, 0, .9); display: flex; align-items: center; justify-content: center; }
.spr-lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; border-radius: 4px; }
.spr-lightbox button { position: absolute; background: rgba(255, 255, 255, .15); color: #fff; border: 0; cursor: pointer; border-radius: 50%; width: 44px; height: 44px; font-size: 28px; line-height: 1; }
.spr-lightbox__close { top: 16px; right: 16px; }
.spr-lightbox__prev { left: 16px; top: 50%; transform: translateY(-50%); }
.spr-lightbox__next { right: 16px; top: 50%; transform: translateY(-50%); }

@media (max-width: 600px) {
	.spr { padding: 16px 14px; border-radius: 0; border-left: 0; border-right: 0; }
	.spr .spr__title { font-size: 17px; margin-bottom: 14px; }
	.spr-summary { flex-direction: column; align-items: stretch; gap: 14px; }
	.spr-summary__score { flex: none; padding-right: 0; border-right: 0; }
	.spr-summary__bars { flex: none; }
	.spr-filters { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; margin: 0 -14px; padding: 14px; }
	.spr-filters::-webkit-scrollbar { display: none; }
	.spr-btn { min-width: 0; flex: 1; }
	.spr-modal { padding: 0; align-items: flex-end; }
	.spr-modal__dialog { max-height: 92vh; border-radius: 14px 14px 0 0; }
	.spr-pick__icon { font-size: 30px; }
	.spr-pick button { padding: 4px 2px; }
	.spr-pick__text { font-size: 11px; }
	.spr-form__row { grid-template-columns: 1fr; }
	.spr-form textarea, .spr-form input[type="text"], .spr-form input[type="tel"], .spr-form input[type="email"] { font-size: 16px; }
}