/*
 * Gió Rừng AI — giao diện phía khách hàng.
 * Dùng lại bảng màu của theme; có giá trị dự phòng để plugin vẫn đẹp khi đổi theme.
 */

.grai-app,
.grai-widget {
	--grai-forest: var(--gr-forest, #0f331f);
	--grai-pine: var(--gr-pine, #446843);
	--grai-gold: var(--gr-gold, #d9a441);
	--grai-cream: var(--gr-cream, #f7f6f1);
	--grai-charcoal: var(--gr-charcoal, #16241b);
	--grai-muted: var(--gr-muted, #6b6459);
	--grai-border: var(--gr-border, #dce3da);
	--grai-radius: 16px;
	--grai-font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
	--grai-body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
	box-sizing: border-box;
}

.grai-app *,
.grai-widget * {
	box-sizing: border-box;
}

/* --------------------------------------------------------------------- */
/* Khung shortcode                                                        */
/* --------------------------------------------------------------------- */

.grai-app {
	margin: 0 auto 40px;
	width: min(920px, 100%);
	padding: clamp(20px, 3vw, 32px);
	border: 1px solid var(--grai-border);
	border-radius: 22px;
	background: #fff;
	box-shadow: 0 18px 48px rgba(15, 51, 31, 0.06);
	font-family: var(--grai-body);
	color: var(--grai-charcoal);
}

.grai-app__head {
	margin-bottom: 18px;
}

.grai-app__title {
	margin: 0 0 8px;
	color: var(--grai-forest);
	font: 800 clamp(22px, 2.6vw, 30px) / 1.2 var(--grai-font);
	letter-spacing: -0.03em;
}

.grai-app__subtitle {
	margin: 0;
	max-width: 62ch;
	color: var(--grai-muted);
	font-size: 14.5px;
	line-height: 1.65;
}

.grai-admin-note {
	margin: 0 0 16px;
	padding: 10px 14px;
	border-left: 3px solid var(--grai-gold);
	border-radius: 0 10px 10px 0;
	background: #fdf6e6;
	color: #6b5220;
	font-size: 13px;
	line-height: 1.6;
}

.grai-form__input {
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--grai-border);
	border-radius: 14px;
	background: var(--grai-cream);
	color: var(--grai-charcoal);
	font-family: inherit;
	font-size: 15px;
	line-height: 1.6;
	resize: vertical;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.grai-form__input:focus {
	outline: none;
	border-color: var(--grai-pine);
	background: #fff;
	box-shadow: 0 0 0 3px rgba(68, 104, 67, 0.14);
}

.grai-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 12px;
}

.grai-chip {
	padding: 7px 13px;
	border: 1px solid var(--grai-border);
	border-radius: 999px;
	background: #fff;
	color: var(--grai-pine);
	font: 600 12.5px var(--grai-font);
	cursor: pointer;
	transition: 0.18s ease;
}

.grai-chip:hover {
	border-color: var(--grai-pine);
	background: var(--grai-cream);
}

.grai-form__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 16px;
}

.grai-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 9px;
	min-height: 48px;
	padding: 0 22px;
	border: 0;
	border-radius: 13px;
	font: 700 14px var(--grai-font);
	cursor: pointer;
	transition: 0.2s ease;
}

.grai-btn--primary {
	background: linear-gradient(135deg, var(--grai-forest), var(--grai-pine));
	color: #fff;
	box-shadow: 0 12px 26px rgba(15, 51, 31, 0.18);
}

.grai-btn--primary:hover {
	transform: translateY(-1px);
}

.grai-btn--ghost {
	border: 1px solid var(--grai-border);
	background: #fff;
	color: var(--grai-forest);
}

.grai-btn[disabled] {
	opacity: 0.62;
	cursor: progress;
	transform: none;
}

.grai-btn__spinner {
	display: none;
	width: 15px;
	height: 15px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: grai-spin 0.7s linear infinite;
}

.grai-btn.is-loading .grai-btn__spinner {
	display: block;
}

@keyframes grai-spin {
	to {
		transform: rotate(360deg);
	}
}

@media (prefers-reduced-motion: reduce) {
	.grai-btn__spinner {
		animation-duration: 2s;
	}

	.grai-btn--primary:hover {
		transform: none;
	}
}

.grai-status {
	margin: 16px 0 0;
	padding: 12px 15px;
	border-radius: 12px;
	background: var(--grai-cream);
	color: var(--grai-pine);
	font-size: 13.5px;
	line-height: 1.6;
}

.grai-status--error {
	background: #fdeceb;
	color: #8d2f27;
}

/* --------------------------------------------------------------------- */
/* Kết quả                                                                */
/* --------------------------------------------------------------------- */

.grai-result {
	margin-top: 22px;
	padding-top: 22px;
	border-top: 1px dashed var(--grai-border);
}

.grai-criteria {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
	margin-bottom: 16px;
}

.grai-criteria__item {
	padding: 6px 11px;
	border-radius: 999px;
	background: #edf2e8;
	color: var(--grai-pine);
	font: 650 11.5px var(--grai-font);
}

.grai-answer {
	color: var(--grai-charcoal);
	font-size: 15px;
	line-height: 1.75;
}

.grai-answer h3,
.grai-answer h4 {
	margin: 20px 0 8px;
	color: var(--grai-forest);
	font: 750 16px var(--grai-font);
}

.grai-answer p {
	margin: 0 0 12px;
}

.grai-answer ul,
.grai-answer ol {
	margin: 0 0 14px;
	padding-left: 20px;
}

.grai-answer li {
	margin-bottom: 6px;
}

.grai-answer strong {
	color: var(--grai-forest);
}

.grai-handoff {
	margin-top: 18px;
	padding: 16px 18px;
	border: 1px solid var(--grai-border);
	border-left: 3px solid var(--grai-gold);
	border-radius: 0 14px 14px 0;
	background: var(--grai-cream);
}

.grai-handoff p {
	margin: 0 0 10px;
	font-size: 14px;
	line-height: 1.65;
}

.grai-handoff ul {
	margin: 0;
	padding-left: 18px;
	font-size: 14px;
}

.grai-handoff a {
	color: var(--grai-forest);
	font-weight: 600;
}

/* Combo */

.grai-combo {
	margin-top: 20px;
	padding: 16px 18px;
	border-radius: 16px;
	background: linear-gradient(135deg, rgba(68, 104, 67, 0.08), rgba(217, 164, 65, 0.1));
}

.grai-combo__row {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 8px 16px;
}

.grai-combo__label {
	color: var(--grai-pine);
	font: 650 12px var(--grai-font);
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.grai-combo__total {
	color: var(--grai-forest);
	font: 800 20px var(--grai-font);
}

.grai-combo__note {
	margin: 8px 0 0;
	color: var(--grai-muted);
	font-size: 13px;
	line-height: 1.6;
}

.grai-combo__missing {
	margin: 8px 0 0;
	color: #8d5a12;
	font-size: 13px;
	line-height: 1.6;
}

/* Thẻ sản phẩm */

.grai-products {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
	gap: 14px;
	margin-top: 20px;
}

.grai-card {
	display: flex;
	flex-direction: column;
	border: 1px solid var(--grai-border);
	border-radius: 16px;
	background: #fff;
	overflow: hidden;
	transition: 0.2s ease;
}

.grai-card:hover {
	border-color: var(--grai-pine);
	box-shadow: 0 14px 30px rgba(15, 51, 31, 0.09);
}

.grai-card__media {
	position: relative;
	display: block;
	aspect-ratio: 4 / 3;
	background: var(--grai-cream);
}

.grai-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.grai-card__group {
	position: absolute;
	top: 10px;
	left: 10px;
	padding: 5px 9px;
	border-radius: 8px;
	background: var(--grai-gold);
	color: var(--grai-forest);
	font: 800 9.5px var(--grai-font);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

.grai-card__body {
	display: flex;
	flex-direction: column;
	gap: 7px;
	flex: 1;
	padding: 13px 14px 14px;
}

.grai-card__name {
	margin: 0;
	font: 700 13.5px / 1.5 var(--grai-font);
}

.grai-card__name a {
	color: var(--grai-charcoal);
	text-decoration: none;
}

.grai-card__name a:hover {
	color: var(--grai-pine);
}

.grai-card__price {
	color: var(--grai-forest);
	font: 800 15px var(--grai-font);
}

.grai-card__price del {
	margin-left: 6px;
	color: var(--grai-muted);
	font-size: 12px;
	font-weight: 500;
}

.grai-card__meta {
	color: var(--grai-muted);
	font-size: 12px;
	line-height: 1.5;
}

.grai-card__stock {
	font-weight: 600;
	color: var(--grai-pine);
}

.grai-card__stock--out {
	color: #a3402f;
}

.grai-card__actions {
	display: flex;
	gap: 8px;
	margin-top: auto;
	padding-top: 6px;
}

.grai-card__btn {
	flex: 1;
	min-height: 38px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--grai-border);
	border-radius: 10px;
	background: #fff;
	color: var(--grai-forest);
	font: 700 12px var(--grai-font);
	text-decoration: none;
	cursor: pointer;
	transition: 0.18s ease;
}

.grai-card__btn--add {
	border-color: transparent;
	background: var(--grai-forest);
	color: #fff;
}

.grai-card__btn--add:hover {
	background: var(--grai-pine);
}

.grai-card__btn--add.is-done {
	background: var(--grai-gold);
	color: var(--grai-forest);
}

.grai-card__btn[disabled] {
	opacity: 0.55;
	cursor: not-allowed;
}

/* Đánh giá */

.grai-feedback {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 10px;
	margin-top: 22px;
	padding-top: 16px;
	border-top: 1px solid var(--grai-border);
}

.grai-feedback__label {
	color: var(--grai-muted);
	font-size: 13px;
}

.grai-feedback__btn {
	padding: 7px 14px;
	border: 1px solid var(--grai-border);
	border-radius: 999px;
	background: #fff;
	color: var(--grai-forest);
	font: 650 12.5px var(--grai-font);
	cursor: pointer;
}

.grai-feedback__btn:hover {
	border-color: var(--grai-pine);
	background: var(--grai-cream);
}

.grai-feedback__thanks {
	color: var(--grai-pine);
	font: 650 13px var(--grai-font);
}

.grai-disclaimer {
	margin: 20px 0 0;
	color: var(--grai-muted);
	font-size: 12px;
	line-height: 1.65;
}

/* --------------------------------------------------------------------- */
/* Widget chat nổi                                                        */
/* --------------------------------------------------------------------- */

.grai-widget {
	position: fixed;
	right: 18px;
	bottom: 18px;
	z-index: 9990;
	font-family: var(--grai-body);
}

.grai-widget__toggle {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	min-height: 52px;
	padding: 0 20px 0 16px;
	border: 0;
	border-radius: 999px;
	background: linear-gradient(135deg, var(--grai-forest), var(--grai-pine));
	color: #fff;
	font: 700 13.5px var(--grai-font);
	cursor: pointer;
	box-shadow: 0 14px 32px rgba(15, 51, 31, 0.28);
}

.grai-widget__toggle:hover {
	filter: brightness(1.06);
}

.grai-widget.is-open .grai-widget__toggle {
	display: none;
}

.grai-widget__panel {
	display: flex;
	flex-direction: column;
	width: min(380px, calc(100vw - 32px));
	height: min(560px, calc(100vh - 100px));
	border: 1px solid var(--grai-border);
	border-radius: 20px;
	background: #fff;
	overflow: hidden;
	box-shadow: 0 26px 60px rgba(15, 51, 31, 0.24);
}

.grai-widget__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	padding: 14px 16px;
	background: linear-gradient(135deg, var(--grai-forest), var(--grai-pine));
	color: #fff;
}

.grai-widget__name {
	margin: 0;
	font: 700 14.5px var(--grai-font);
}

.grai-widget__hint {
	margin: 2px 0 0;
	font-size: 11.5px;
	opacity: 0.82;
}

.grai-widget__close {
	width: 32px;
	height: 32px;
	border: 0;
	border-radius: 9px;
	background: rgba(255, 255, 255, 0.16);
	color: #fff;
	font-size: 20px;
	line-height: 1;
	cursor: pointer;
}

.grai-widget__tabs {
	display: flex;
	gap: 6px;
	padding: 10px 12px;
	border-bottom: 1px solid var(--grai-border);
	background: var(--grai-cream);
}

.grai-widget__tab {
	flex: 1;
	min-height: 34px;
	border: 1px solid transparent;
	border-radius: 9px;
	background: transparent;
	color: var(--grai-muted);
	font: 650 12px var(--grai-font);
	cursor: pointer;
}

.grai-widget__tab.is-active {
	border-color: var(--grai-border);
	background: #fff;
	color: var(--grai-forest);
}

.grai-widget__log {
	flex: 1;
	overflow-y: auto;
	padding: 14px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	background: #fff;
}

.grai-bubble {
	max-width: 88%;
	padding: 11px 14px;
	border-radius: 14px;
	font-size: 13.5px;
	line-height: 1.65;
}

.grai-bubble p {
	margin: 0 0 8px;
}

.grai-bubble p:last-child {
	margin-bottom: 0;
}

.grai-bubble ul,
.grai-bubble ol {
	margin: 0 0 8px;
	padding-left: 18px;
}

.grai-bubble--bot {
	align-self: flex-start;
	background: var(--grai-cream);
	color: var(--grai-charcoal);
	border-bottom-left-radius: 4px;
}

.grai-bubble--user {
	align-self: flex-end;
	background: var(--grai-forest);
	color: #fff;
	border-bottom-right-radius: 4px;
}

.grai-bubble--error {
	background: #fdeceb;
	color: #8d2f27;
}

.grai-bubble .grai-products {
	grid-template-columns: 1fr;
	gap: 10px;
	margin-top: 12px;
}

.grai-bubble .grai-card__media {
	aspect-ratio: 16 / 9;
}

.grai-typing {
	display: inline-flex;
	gap: 4px;
	align-items: center;
}

.grai-typing span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--grai-pine);
	animation: grai-bounce 1.1s infinite ease-in-out;
}

.grai-typing span:nth-child(2) {
	animation-delay: 0.16s;
}

.grai-typing span:nth-child(3) {
	animation-delay: 0.32s;
}

@keyframes grai-bounce {
	0%,
	70%,
	100% {
		transform: translateY(0);
		opacity: 0.5;
	}

	35% {
		transform: translateY(-4px);
		opacity: 1;
	}
}

.grai-widget__form {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	padding: 12px;
	border-top: 1px solid var(--grai-border);
	background: #fff;
}

.grai-widget__input {
	flex: 1;
	max-height: 110px;
	padding: 10px 13px;
	border: 1px solid var(--grai-border);
	border-radius: 12px;
	background: var(--grai-cream);
	color: var(--grai-charcoal);
	font-family: inherit;
	font-size: 13.5px;
	line-height: 1.55;
	resize: none;
}

.grai-widget__input:focus {
	outline: none;
	border-color: var(--grai-pine);
	background: #fff;
}

.grai-widget__send {
	width: 42px;
	height: 42px;
	display: grid;
	place-items: center;
	border: 0;
	border-radius: 12px;
	background: var(--grai-forest);
	color: #fff;
	cursor: pointer;
}

.grai-widget__send:hover {
	background: var(--grai-pine);
}

@media (max-width: 520px) {
	.grai-widget {
		right: 12px;
		bottom: 12px;
	}

	.grai-widget__toggle-text {
		display: none;
	}

	.grai-widget__toggle {
		width: 54px;
		height: 54px;
		padding: 0;
		justify-content: center;
	}

	.grai-widget__panel {
		height: min(78vh, calc(100vh - 80px));
	}

	.grai-products {
		grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
	}
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}