:root {
	--cbay-zalo: #0068ff;
	--cbay-messenger: #1677ff;
	--cbay-hotline: #ef4444;
	--cbay-consult: #f59e0b;
	--cbay-dark: #111827;
	--cbay-text: #1f2937;
	--cbay-muted: #6b7280;
	--cbay-border: #e5e7eb;
	--cbay-white: #ffffff;
	--cbay-shadow: 0 16px 40px rgba(17, 24, 39, 0.16);
	--cbay-radius: 16px;
	--cbay-desktop-bottom: 86px;
	--cbay-popup-bottom: 92px;
	--cbay-mobile-bottom: 86px;
	--cbay-mobile-right: 18px;
}

.cbay-contact-wrap,
.cbay-contact-wrap * {
	box-sizing: border-box;
	font-family: "Be Vietnam Pro", "Be VietNam Pro", Arial, Helvetica, sans-serif !important;
	letter-spacing: 0 !important;
	word-spacing: normal !important;
	text-transform: none !important;
	font-style: normal !important;
}

.cbay-contact-wrap button,
.cbay-contact-wrap input,
.cbay-contact-wrap textarea,
.cbay-contact-wrap a {
	font-family: "Be Vietnam Pro", "Be VietNam Pro", Arial, Helvetica, sans-serif !important;
	letter-spacing: 0 !important;
	word-spacing: normal !important;
	text-transform: none !important;
	font-style: normal !important;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.cbay-contact-wrap h1,
.cbay-contact-wrap h2,
.cbay-contact-wrap h3,
.cbay-contact-wrap h4,
.cbay-contact-wrap h5,
.cbay-contact-wrap h6,
.cbay-contact-wrap p,
.cbay-contact-wrap label,
.cbay-contact-wrap span,
.cbay-contact-wrap div,
.cbay-contact-wrap input,
.cbay-contact-wrap textarea,
.cbay-contact-wrap button,
.cbay-contact-wrap a {
	font-family: "Be Vietnam Pro", "Be VietNam Pro", Arial, Helvetica, sans-serif !important;
	letter-spacing: 0 !important;
	word-spacing: normal !important;
	text-transform: none !important;
	font-style: normal !important;
}

.cbay-contact-wrap svg {
	display: block;
	width: 21px;
	height: 21px;
}

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

.cbay-contact-sidebar {
	position: fixed;
	right: 16px;
	bottom: var(--cbay-desktop-bottom);
	z-index: 9998;
	display: flex;
	flex-direction: column;
	gap: 8px;
	transform: none;
}

.cbay-contact-btn {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: flex-start;
	width: 48px;
	min-height: 48px;
	overflow: hidden;
	border: 0;
	border-radius: 999px;
	color: var(--cbay-white);
	text-decoration: none;
	box-shadow: 0 8px 24px rgba(17, 24, 39, 0.16);
	cursor: pointer;
	transition: width 0.22s ease, transform 0.22s ease, box-shadow 0.22s ease;
}

.cbay-contact-btn:hover,
.cbay-contact-btn:focus-visible {
	width: 158px;
	transform: translateX(-4px);
	color: var(--cbay-white);
	box-shadow: 0 12px 30px rgba(17, 24, 39, 0.22);
	outline: none;
}

.cbay-contact-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	min-width: 48px;
	height: 48px;
	color: var(--cbay-white);
}

.cbay-contact-label {
	display: inline-flex;
	align-items: center;
	min-width: 102px;
	padding-right: 16px;
	white-space: nowrap;
	font-size: 14px;
	font-weight: 700;
	line-height: 1;
	color: var(--cbay-white);
	opacity: 0;
	transform: translateX(6px);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.cbay-contact-btn:hover .cbay-contact-label,
.cbay-contact-btn:focus-visible .cbay-contact-label {
	opacity: 1;
	transform: translateX(0);
}

.cbay-contact-btn-zalo { background: var(--cbay-zalo); }
.cbay-contact-btn-messenger { background: var(--cbay-messenger); }
.cbay-contact-btn-hotline { background: var(--cbay-hotline); }
.cbay-contact-btn-consult { background: var(--cbay-consult); }

.cbay-mobile-contact {
	position: fixed;
	right: var(--cbay-mobile-right);
	bottom: var(--cbay-mobile-bottom);
	z-index: 9998;
	display: none;
	flex-direction: column;
	align-items: flex-end;
	gap: 10px;
}

.cbay-mobile-main {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	min-width: 48px;
	min-height: 48px;
	padding: 0;
	border: 0;
	border-radius: 999px;
	background: var(--cbay-dark);
	color: var(--cbay-white);
	box-shadow: var(--cbay-shadow);
	font-size: 0;
	font-weight: 600;
	cursor: pointer;
}

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

.cbay-mobile-main-icon svg {
	width: 19px;
	height: 19px;
}

.cbay-mobile-actions {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	pointer-events: none;
	opacity: 0;
	transform: translateY(10px);
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.cbay-mobile-contact.is-open .cbay-mobile-actions {
	pointer-events: auto;
	opacity: 1;
	transform: translateY(0);
}

.cbay-mobile-action {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
	min-width: 48px;
	min-height: 48px;
	padding: 0;
	border: 0;
	border-radius: 999px;
	color: var(--cbay-white);
	text-decoration: none;
	box-shadow: 0 8px 22px rgba(17, 24, 39, 0.18);
	font-size: 0;
	font-weight: 600;
	cursor: pointer;
}

.cbay-mobile-action-icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 48px;
	height: 48px;
}

.cbay-mobile-action-icon svg {
	width: 21px;
	height: 21px;
}

.cbay-mobile-action:hover,
.cbay-mobile-action:focus-visible {
	color: var(--cbay-white);
	outline: none;
	filter: brightness(0.96);
}

.cbay-mobile-zalo { background: var(--cbay-zalo); }
.cbay-mobile-messenger { background: var(--cbay-messenger); }
.cbay-mobile-hotline { background: var(--cbay-hotline); }
.cbay-mobile-consult { background: var(--cbay-consult); }

.cbay-contact-popup {
	position: fixed;
	right: 18px;
	bottom: var(--cbay-popup-bottom);
	z-index: 9999;
	width: min(380px, calc(100vw - 36px));
	pointer-events: none;
	opacity: 0;
	transform: translate3d(0, 18px, 0);
	transition: opacity 0.24s ease, transform 0.24s ease;
}

.cbay-contact-popup.is-visible {
	pointer-events: auto;
	opacity: 1;
	transform: translate3d(0, 0, 0);
}

.cbay-popup-card {
	position: relative;
	overflow: hidden;
	border: 1px solid var(--cbay-border);
	border-radius: var(--cbay-radius);
	background: var(--cbay-white);
	box-shadow: var(--cbay-shadow);
	color: var(--cbay-text);
}

.cbay-popup-card::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0;
	width: 100%;
	height: 4px;
	background: linear-gradient(90deg, var(--cbay-zalo), var(--cbay-hotline), var(--cbay-consult));
}

.cbay-popup-close {
	position: absolute;
	top: 10px;
	right: 10px;
	z-index: 1;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	border: 0;
	border-radius: 999px;
	background: #f3f4f6;
	color: var(--cbay-dark);
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
}

.cbay-popup-close:hover,
.cbay-popup-close:focus-visible {
	background: #e5e7eb;
	outline: none;
}

.cbay-popup-header {
	display: flex;
	gap: 12px;
	padding: 22px 46px 12px 18px;
}

.cbay-popup-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	min-width: 42px;
	height: 42px;
	border-radius: 13px;
	background: #fee2e2;
	color: #b91c1c;
	font-size: 14px;
	font-weight: 700;
}

.cbay-popup-header h3 {
	margin: 0 0 5px !important;
	color: var(--cbay-dark);
	font-size: 18px !important;
	font-weight: 700 !important;
	line-height: 1.25 !important;
}

.cbay-popup-header p {
	margin: 0 !important;
	color: var(--cbay-muted);
	font-size: 13px !important;
	line-height: 1.45 !important;
}

.cbay-contact-form {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 0 18px 16px;
}

.cbay-contact-form label {
	color: var(--cbay-text);
	font-size: 13px !important;
	font-weight: 600 !important;
	line-height: 1.2 !important;
}

.cbay-contact-form label span { color: var(--cbay-hotline); }

.cbay-contact-form input,
.cbay-contact-form textarea {
	width: 100%;
	border: 1px solid var(--cbay-border);
	border-radius: 11px;
	background: #ffffff;
	color: var(--cbay-text);
	font-size: 14px !important;
	line-height: 1.45 !important;
	outline: none;
	transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.cbay-contact-form input {
	min-height: 42px;
	padding: 0 12px;
}

.cbay-contact-form textarea {
	min-height: 78px;
	padding: 10px 12px;
	resize: vertical;
}

.cbay-contact-form input:focus,
.cbay-contact-form textarea:focus {
	border-color: var(--cbay-zalo);
	box-shadow: 0 0 0 3px rgba(0, 104, 255, 0.12);
}

.cbay-popup-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	margin-top: 4px;
	border: 0;
	border-radius: 12px;
	background: var(--cbay-hotline);
	color: var(--cbay-white);
	font-size: 14px !important;
	font-weight: 700 !important;
	cursor: pointer;
	transition: transform 0.18s ease, filter 0.18s ease;
}

.cbay-popup-submit:hover,
.cbay-popup-submit:focus-visible {
	color: var(--cbay-white);
	filter: brightness(0.96);
	outline: none;
}

.cbay-popup-submit:active { transform: scale(0.98); }
.cbay-popup-submit:disabled { cursor: not-allowed; opacity: 0.72; }

.cbay-form-response {
	display: none;
	padding: 10px 12px;
	border-radius: 11px;
	font-size: 13px !important;
	font-weight: 700 !important;
	line-height: 1.35 !important;
}

.cbay-form-response.is-success {
	display: block;
	background: #dcfce7;
	color: #166534;
}

.cbay-form-response.is-error {
	display: block;
	background: #fee2e2;
	color: #991b1b;
}

.cbay-popup-quick {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	padding: 12px 18px 18px;
	border-top: 1px solid var(--cbay-border);
	background: #f9fafb;
	color: var(--cbay-muted);
	font-size: 12px !important;
	font-weight: 700 !important;
}

.cbay-popup-quick a {
	color: var(--cbay-dark);
	text-decoration: none;
	font-weight: 700 !important;
}

.cbay-popup-quick a:hover,
.cbay-popup-quick a:focus-visible {
	text-decoration: underline;
	outline: none;
}

@media (max-width: 767px) {
	.cbay-contact-sidebar { display: none; }
	.cbay-mobile-contact { display: flex; }
	.cbay-contact-popup {
		right: 12px;
		bottom: calc(var(--cbay-mobile-bottom) + 64px);
		width: min(370px, calc(100vw - 24px));
	}
	.cbay-popup-header { padding-top: 20px; }
	.cbay-popup-header h3 { font-size: 17px !important; }
}

@media (max-width: 380px) {
	.cbay-popup-header {
		gap: 10px;
		padding-left: 14px;
		padding-right: 42px;
	}
	.cbay-contact-form,
	.cbay-popup-quick {
		padding-left: 14px;
		padding-right: 14px;
	}
}

@media (prefers-reduced-motion: reduce) {
	.cbay-contact-btn,
	.cbay-contact-label,
	.cbay-mobile-actions,
	.cbay-contact-popup,
	.cbay-popup-submit,
	.cbay-contact-form input,
	.cbay-contact-form textarea {
		transition: none;
	}
}

/* v1.3 SVG icon refinements */
.cbay-contact-wrap .cbay-svg-zalo,
.cbay-contact-wrap .cbay-svg-messenger {
	width: 24px;
	height: 24px;
}

.cbay-mobile-action-icon .cbay-svg-zalo,
.cbay-mobile-action-icon .cbay-svg-messenger {
	width: 25px;
	height: 25px;
}

.cbay-contact-icon .cbay-svg-zalo,
.cbay-contact-icon .cbay-svg-messenger {
	width: 25px;
	height: 25px;
}


/* v1.4 Vietnamese font hardening */
.cbay-contact-wrap .cbay-popup-card,
.cbay-contact-wrap .cbay-popup-card *:not(svg):not(path),
.cbay-contact-wrap .cbay-contact-sidebar,
.cbay-contact-wrap .cbay-contact-sidebar *:not(svg):not(path),
.cbay-contact-wrap .cbay-mobile-contact,
.cbay-contact-wrap .cbay-mobile-contact *:not(svg):not(path) {
	font-family: "Be Vietnam Pro", "Be VietNam Pro", Arial, Helvetica, sans-serif !important;
	letter-spacing: 0 !important;
	word-spacing: normal !important;
	font-style: normal !important;
	text-transform: none !important;
}

.cbay-contact-wrap .cbay-popup-header h3 {
	font-weight: 700 !important;
	line-height: 1.32 !important;
}

.cbay-contact-wrap .cbay-contact-form label,
.cbay-contact-wrap .cbay-popup-submit,
.cbay-contact-wrap .cbay-popup-quick,
.cbay-contact-wrap .cbay-popup-quick a {
	font-weight: 600 !important;
}

/* v1.5 cross-theme hardening: keep sidebar fully inside viewport on any theme */
.cbay-contact-wrap {
	position: static !important;
	inset: auto !important;
	width: auto !important;
	height: auto !important;
	max-width: none !important;
	max-height: none !important;
	overflow: visible !important;
	z-index: 999999 !important;
}

.cbay-contact-wrap .cbay-contact-sidebar {
	position: fixed !important;
	right: max(16px, env(safe-area-inset-right)) !important;
	left: auto !important;
	top: auto !important;
	bottom: var(--cbay-desktop-bottom) !important;
	z-index: 999998 !important;
	display: flex !important;
	flex-direction: column !important;
	align-items: flex-end !important;
	justify-content: center !important;
	gap: 8px !important;
	width: auto !important;
	min-width: 48px !important;
	max-width: calc(100vw - 32px) !important;
	height: auto !important;
	margin: 0 !important;
	padding: 0 !important;
	border: 0 !important;
	background: transparent !important;
	transform: none !important;
	overflow: visible !important;
	box-sizing: border-box !important;
}

.cbay-contact-wrap .cbay-contact-btn,
.cbay-contact-wrap a.cbay-contact-btn,
.cbay-contact-wrap button.cbay-contact-btn {
	position: relative !important;
	right: auto !important;
	left: auto !important;
	top: auto !important;
	bottom: auto !important;
	float: none !important;
	display: flex !important;
	align-items: center !important;
	justify-content: flex-start !important;
	width: 48px !important;
	min-width: 48px !important;
	max-width: calc(100vw - 32px) !important;
	height: 48px !important;
	min-height: 48px !important;
	max-height: 48px !important;
	margin: 0 !important;
	padding: 0 !important;
	border: 0 !important;
	border-radius: 999px !important;
	line-height: 1 !important;
	text-align: left !important;
	text-decoration: none !important;
	transform: none !important;
	overflow: hidden !important;
	box-sizing: border-box !important;
	appearance: none !important;
	-webkit-appearance: none !important;
}

.cbay-contact-wrap .cbay-contact-btn:hover,
.cbay-contact-wrap .cbay-contact-btn:focus-visible {
	width: 158px !important;
	transform: none !important;
}

.cbay-contact-wrap .cbay-contact-icon {
	width: 48px !important;
	min-width: 48px !important;
	max-width: 48px !important;
	height: 48px !important;
	min-height: 48px !important;
	max-height: 48px !important;
	padding: 0 !important;
	margin: 0 !important;
	flex: 0 0 48px !important;
}

.cbay-contact-wrap .cbay-contact-label {
	min-width: 100px !important;
	max-width: 110px !important;
	padding: 0 14px 0 0 !important;
	margin: 0 !important;
	line-height: 1 !important;
}

.cbay-contact-wrap .cbay-contact-btn svg,
.cbay-contact-wrap .cbay-mobile-contact svg,
.cbay-contact-wrap .cbay-popup-badge svg {
	position: static !important;
	float: none !important;
	display: block !important;
	margin: 0 !important;
	padding: 0 !important;
	transform: none !important;
}

.cbay-contact-wrap .cbay-mobile-contact {
	position: fixed !important;
	right: max(14px, env(safe-area-inset-right)) !important;
	left: auto !important;
	top: auto !important;
	bottom: var(--cbay-mobile-bottom) !important;
	z-index: 999998 !important;
	margin: 0 !important;
	padding: 0 !important;
	transform: none !important;
	overflow: visible !important;
}

.cbay-contact-wrap .cbay-popup-badge {
	width: 42px !important;
	min-width: 42px !important;
	max-width: 42px !important;
	height: 42px !important;
	min-height: 42px !important;
	max-height: 42px !important;
	padding: 0 !important;
	margin: 0 !important;
	flex: 0 0 42px !important;
	overflow: hidden !important;
	box-sizing: border-box !important;
}

.cbay-contact-wrap .cbay-popup-badge-svg {
	background: #fee2e2 !important;
	color: #ef4444 !important;
}

.cbay-contact-wrap .cbay-popup-badge-svg svg {
	width: 26px !important;
	height: 26px !important;
}

.cbay-contact-wrap .cbay-popup-badge-image img {
	display: block !important;
	width: 100% !important;
	height: 100% !important;
	max-width: 100% !important;
	max-height: 100% !important;
	object-fit: cover !important;
	border: 0 !important;
	border-radius: inherit !important;
	box-shadow: none !important;
	margin: 0 !important;
	padding: 0 !important;
}

@media (min-width: 768px) {
	.cbay-contact-wrap .cbay-contact-sidebar { display: flex !important; }
	.cbay-contact-wrap .cbay-mobile-contact { display: none !important; }
}

@media (max-width: 767px) {
	.cbay-contact-wrap .cbay-contact-sidebar { display: none !important; }
	.cbay-contact-wrap .cbay-mobile-contact { display: flex !important; }
	.cbay-contact-wrap .cbay-contact-popup {
		right: max(12px, env(safe-area-inset-right)) !important;
		left: auto !important;
		bottom: calc(var(--cbay-mobile-bottom) + 64px) !important;
	}
}