/**
 * Gemini Chat Assistant - Public Widget Stylesheet
 *
 * Scoped exclusively under .gca- to prevent theme collisions.
 */

:root,
.gca-widget {
	--gca-primary: #1a73e8;
	--gca-primary-hover: #1557b0;
	--gca-surface: #ffffff;
	--gca-text-primary: #1f2937;
	--gca-text-secondary: #6b7280;
	--gca-text-muted: #9ca3af;
	--gca-user-bubble-bg: #1a73e8;
	--gca-user-bubble-text: #ffffff;
	--gca-ai-bubble-bg: #f3f4f6;
	--gca-ai-bubble-text: #1f2937;
	--gca-border: #e5e7eb;
	--gca-border-subtle: #f3f4f6;
	--gca-radius: 16px;
	--gca-radius-sm: 8px;
	--gca-radius-full: 9999px;
	--gca-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
	--gca-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
	--gca-shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
	--gca-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--gca-z-index: 999999;
}

/* -------------------------------------------------------------------------
 * Floating Launcher Button
 * ------------------------------------------------------------------------- */
.gca-launcher {
	position: fixed;
	bottom: 24px;
	inset-inline-end: 24px;
	width: 56px;
	height: 56px;
	min-width: 44px;
	min-height: 44px;
	border-radius: var(--gca-radius-full);
	background-color: var(--gca-primary);
	color: #ffffff;
	border: none;
	cursor: pointer;
	box-shadow: var(--gca-shadow-lg);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: var(--gca-z-index);
	transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease, box-shadow 0.2s ease;
	outline: none;
	padding: 0;
}

.gca-launcher:hover {
	background-color: var(--gca-primary-hover);
	transform: scale(1.06);
	box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.gca-launcher:focus-visible {
	outline: 3px solid rgba(26, 115, 232, 0.5);
	outline-offset: 3px;
}

.gca-launcher__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.25s ease, opacity 0.2s ease;
}

.gca-launcher__icon--close {
	display: none;
}

.gca-launcher[aria-expanded="true"],
.gca-launcher--hidden {
	display: none !important;
	opacity: 0 !important;
	pointer-events: none !important;
	transform: scale(0.8) !important;
	visibility: hidden !important;
}

/* Unread Badge */
.gca-launcher__badge {
	position: absolute;
	top: -4px;
	inset-inline-end: -4px;
	min-width: 20px;
	height: 20px;
	padding-inline: 5px;
	border-radius: var(--gca-radius-full);
	background-color: #ef4444;
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
	border: 2px solid #ffffff;
	animation: gcaBadgePop 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes gcaBadgePop {
	0% {
		transform: scale(0);
		opacity: 0;
	}
	100% {
		transform: scale(1);
		opacity: 1;
	}
}

/* -------------------------------------------------------------------------
 * Widget Container
 * ------------------------------------------------------------------------- */
.gca-widget {
	font-family: var(--gca-font);
	box-sizing: border-box;
	background-color: var(--gca-surface);
	color: var(--gca-text-primary);
	border: 1px solid var(--gca-border);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	line-height: 1.5;
}

.gca-widget *,
.gca-widget *::before,
.gca-widget *::after {
	box-sizing: border-box !important;
}

/* Ensure high contrast and theme resilience for inputs, labels and autofill */
.gca-widget input,
.gca-widget textarea,
.gca-widget select {
	color: #111827 !important;
	background-color: #ffffff !important;
	-webkit-text-fill-color: #111827 !important;
}

.gca-widget ::placeholder {
	color: #6b7280 !important;
	opacity: 1 !important;
	-webkit-text-fill-color: #6b7280 !important;
}

.gca-widget label,
.gca-widget .gca-form-label {
	color: #1f2937 !important;
}

.gca-widget input:-webkit-autofill,
.gca-widget textarea:-webkit-autofill,
.gca-widget select:-webkit-autofill {
	-webkit-text-fill-color: #111827 !important;
	-webkit-box-shadow: 0 0 0px 1000px #ffffff inset !important;
	box-shadow: 0 0 0px 1000px #ffffff inset !important;
	transition: background-color 5000s ease-in-out 0s;
}

/* Floating Mode */
.gca-widget--floating {
	position: fixed;
	bottom: 24px;
	inset-inline-end: 24px;
	width: 390px;
	max-width: calc(100vw - 24px);
	height: min(620px, calc(100dvh - 48px));
	border-radius: var(--gca-radius);
	box-shadow: var(--gca-shadow-lg);
	z-index: var(--gca-z-index);
	opacity: 0;
	pointer-events: none;
	transform: translateY(16px) scale(0.96);
	transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.gca-widget--floating.gca-widget--open {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0) scale(1);
}

/* Embedded Mode */
.gca-widget--embedded {
	width: 100%;
	max-width: 680px;
	height: 560px;
	margin: 20px auto;
	border-radius: var(--gca-radius);
	box-shadow: var(--gca-shadow-md);
	position: relative;
}

/* -------------------------------------------------------------------------
 * Header
 * ------------------------------------------------------------------------- */
.gca-header {
	background: linear-gradient(135deg, var(--gca-primary), var(--gca-primary-hover));
	color: #ffffff;
	padding: 14px 16px;
	display: grid !important;
	grid-template-columns: 40px minmax(0, 1fr) auto !important;
	align-items: center;
	gap: 12px;
	flex-shrink: 0;
	min-height: 78px;
	max-height: 88px;
	box-sizing: border-box;
	width: 100%;
	max-width: 100%;
	overflow: hidden;
}

.gca-header__avatar {
	width: 40px !important;
	height: 40px !important;
	min-width: 40px !important;
	border-radius: var(--gca-radius-full);
	background: rgba(255, 255, 255, 0.2);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #ffffff;
	flex-shrink: 0;
	overflow: hidden;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.gca-avatar-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: inherit;
}

.gca-header__titles {
	min-width: 0 !important;
	display: flex !important;
	flex-direction: column !important;
	justify-content: center !important;
	gap: 2px !important;
	overflow: hidden !important;
}

.gca-header__title {
	margin: 0 !important;
	padding: 0 !important;
	font-size: 18px !important;
	font-weight: 700 !important;
	color: #ffffff !important;
	line-height: 1.2 !important;
	white-space: nowrap !important;
	overflow: hidden !important;
	text-overflow: ellipsis !important;
	min-width: 0 !important;
	word-break: normal !important;
	overflow-wrap: normal !important;
}

.gca-header__status {
	display: inline-flex !important;
	align-items: center !important;
	gap: 6px !important;
	font-size: 11px !important;
	color: rgba(255, 255, 255, 0.9) !important;
	line-height: 1.2 !important;
}

.gca-header__status-dot {
	width: 8px;
	height: 8px;
	border-radius: var(--gca-radius-full);
	background-color: #34d399;
	display: inline-block;
	flex-shrink: 0;
	box-shadow: 0 0 0 2px rgba(52, 211, 153, 0.3);
}

.gca-header__actions {
	display: flex !important;
	align-items: center !important;
	gap: 8px !important;
	flex-shrink: 0 !important;
	margin-inline-start: 8px;
}

.gca-btn-action {
	background: rgba(255, 255, 255, 0.16);
	color: #ffffff;
	border: none;
	border-radius: var(--gca-radius-full);
	width: 36px;
	height: 36px;
	min-width: 36px;
	min-height: 36px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color 0.15s ease, transform 0.15s ease;
	padding: 0;
}

.gca-btn-action:hover {
	background: rgba(255, 255, 255, 0.28);
	transform: scale(1.05);
}

.gca-btn-action:focus-visible {
	outline: 2px solid #ffffff;
	outline-offset: 2px;
}

/* -------------------------------------------------------------------------
 * Body & Screen Navigation
 * ------------------------------------------------------------------------- */
.gca-body {
	flex: 1;
	position: relative;
	overflow: hidden;
	background-color: var(--gca-surface);
	min-width: 0;
	max-width: 100%;
}

.gca-screen {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.2s ease, transform 0.2s ease;
	transform: translateX(12px);
	min-width: 0;
	max-width: 100%;
	overflow: hidden;
}

.gca-screen--active {
	opacity: 1;
	pointer-events: auto;
	transform: translateX(0);
}

/* -------------------------------------------------------------------------
 * Home Screen
 * ------------------------------------------------------------------------- */
.gca-home {
	flex: 1;
	padding: 20px 18px;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
	gap: 16px;
	overflow-y: auto;
	overflow-x: hidden;
	min-width: 0;
	max-width: 100%;
}

.gca-home__greeting {
	margin: 0;
	min-width: 0;
}

.gca-home__headline {
	font-size: 28px !important;
	font-weight: 700 !important;
	color: var(--gca-text-primary, #111827);
	margin: 0 0 6px;
	line-height: 1.2;
	overflow-wrap: anywhere;
	word-break: break-word;
}

.gca-home__subtext {
	font-size: 13.5px !important;
	font-weight: 400;
	color: var(--gca-text-secondary, #4b5563);
	margin: 0;
	line-height: 1.45;
	overflow-wrap: anywhere;
	word-break: break-word;
}

/* Start Conversation Card */
.gca-start-card {
	background-color: var(--gca-surface, #ffffff) !important;
	border: 1px solid var(--gca-border, #e5e7eb) !important;
	border-radius: var(--gca-radius, 12px) !important;
	padding: 14px !important;
	display: grid !important;
	grid-template-columns: 42px minmax(0, 1fr) 20px !important;
	gap: 12px !important;
	align-items: center !important;
	text-align: start !important;
	cursor: pointer !important;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
	transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease !important;
	width: 100% !important;
	max-width: 100% !important;
	min-width: 0 !important;
	box-sizing: border-box !important;
	margin: 0 !important;
	overflow: hidden !important;
	flex-shrink: 0 !important;
}

.gca-start-card:hover {
	border-color: var(--gca-primary, #1a73e8) !important;
	box-shadow: var(--gca-shadow-md) !important;
	transform: translateY(-1px) !important;
}

.gca-start-card:focus-visible {
	outline: 2px solid var(--gca-primary, #1a73e8) !important;
	outline-offset: 2px !important;
}

.gca-start-card__icon {
	width: 42px !important;
	height: 42px !important;
	min-width: 42px !important;
	border-radius: var(--gca-radius-sm, 8px) !important;
	background-color: rgba(26, 115, 232, 0.1) !important;
	color: var(--gca-primary, #1a73e8) !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	flex-shrink: 0 !important;
}

.gca-start-card__content {
	min-width: 0 !important;
	display: flex !important;
	flex-direction: column !important;
	gap: 3px !important;
	overflow: hidden !important;
}

.gca-start-card__title {
	font-size: 15px !important;
	font-weight: 600 !important;
	color: var(--gca-text-primary, #111827) !important;
	line-height: 1.3 !important;
	white-space: normal !important;
	margin: 0 !important;
}

.gca-start-card__description,
.gca-start-card__desc {
	font-size: 13px !important;
	font-weight: 400 !important;
	color: var(--gca-text-secondary, #4b5563) !important;
	line-height: 1.4 !important;
	white-space: normal !important;
	overflow-wrap: anywhere !important;
	word-break: break-word !important;
	margin: 0 !important;
}

.gca-start-card__arrow {
	width: 20px !important;
	min-width: 20px !important;
	color: var(--gca-primary, #1a73e8) !important;
	display: flex !important;
	align-items: center !important;
	justify-content: center !important;
	flex-shrink: 0 !important;
	transition: transform 0.2s ease, color 0.2s ease !important;
}

.gca-start-card:hover .gca-start-card__arrow {
	transform: translateX(3px) !important;
	color: var(--gca-primary, #1a73e8) !important;
}

/* FAQ Slot Placeholder */
.gca-faq-slot {
	display: none;
	margin-top: 20px;
}

/* -------------------------------------------------------------------------
 * Direct Contact Channels (N17.5)
 * ------------------------------------------------------------------------- */
.gca-contact-channels {
	margin-top: 24px;
	padding-top: 16px;
	border-top: 1px solid var(--gca-border);
}

.gca-contact-channels__title {
	font-size: 13px;
	font-weight: 600;
	color: var(--gca-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.5px;
	margin: 0 0 10px 0;
}

.gca-contact-channels__list {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.gca-contact-btn {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 10px 14px;
	border-radius: var(--gca-radius-sm);
	background-color: var(--gca-surface);
	border: 1px solid var(--gca-border);
	color: var(--gca-text-primary);
	text-decoration: none;
	font-size: 13px;
	font-weight: 500;
	transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
	box-sizing: border-box;
}

.gca-contact-btn:hover {
	border-color: var(--gca-primary);
	background-color: #f9fafb;
	color: var(--gca-primary);
	transform: translateY(-1px);
}

.gca-contact-btn:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
}

.gca-contact-btn__icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	border-radius: var(--gca-radius-full);
	flex-shrink: 0;
}

.gca-contact-btn--phone .gca-contact-btn__icon {
	background-color: rgba(34, 113, 177, 0.1);
	color: #2271b1;
}

.gca-contact-btn--email .gca-contact-btn__icon {
	background-color: rgba(70, 180, 80, 0.1);
	color: #46b450;
}

.gca-contact-btn--whatsapp .gca-contact-btn__icon {
	background-color: rgba(37, 211, 102, 0.1);
	color: #25d366;
}

.gca-contact-btn__label {
	flex: 1;
}

/* -------------------------------------------------------------------------
 * Pre-Chat Lead Capture Screen (N14)
 * ------------------------------------------------------------------------- */
.gca-prechat {
	flex: 1;
	display: flex;
	flex-direction: column;
	min-height: 0;
	overflow-y: auto;
	padding: 16px 20px 24px 20px;
}

.gca-prechat__header {
	margin-bottom: 16px;
}

.gca-prechat__back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: none;
	border: none;
	padding: 0;
	color: var(--gca-primary);
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	margin-bottom: 8px;
	transition: opacity 0.15s ease;
}

.gca-prechat__back:hover {
	opacity: 0.8;
}

.gca-prechat__back:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
	border-radius: var(--gca-radius-sm);
}

.gca-prechat__intro {
	font-size: 13px;
	color: var(--gca-text-secondary);
	margin: 0;
	line-height: 1.45;
}

.gca-prechat-form {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.gca-form-group {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.gca-form-label {
	font-size: 12px;
	font-weight: 600;
	color: var(--gca-text-primary);
}

.gca-req {
	color: #e11d48;
	margin-inline-start: 2px;
}

.gca-input,
.gca-textarea {
	width: 100%;
	padding: 10px 12px;
	border: 1px solid var(--gca-border);
	border-radius: var(--gca-radius-sm);
	font-family: inherit;
	font-size: 13px;
	color: var(--gca-text-primary);
	background-color: #ffffff;
	box-sizing: border-box;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.gca-input:focus,
.gca-textarea:focus {
	outline: none;
	border-color: var(--gca-primary);
	box-shadow: 0 0 0 2px rgba(100, 37, 138, 0.15);
}

.gca-input[aria-invalid="true"],
.gca-textarea[aria-invalid="true"] {
	border-color: #e11d48;
	background-color: #fff1f2;
}

.gca-textarea {
	resize: vertical;
	min-height: 70px;
	line-height: 1.4;
}

.gca-field-error {
	font-size: 11px;
	color: #e11d48;
	display: none;
	line-height: 1.3;
	margin-top: 2px;
}

.gca-field-error:not(:empty) {
	display: block;
}

.gca-prechat__error-banner {
	background-color: #fef2f2;
	color: #991b1b;
	border: 1px solid #fecaca;
	border-radius: var(--gca-radius-sm);
	padding: 8px 12px;
	font-size: 12px;
	line-height: 1.4;
}

.gca-prechat__consent {
	font-size: 11px;
	color: var(--gca-text-muted);
	line-height: 1.4;
	margin: 2px 0 6px 0;
}

.gca-prechat__actions {
	margin-top: 4px;
}

.gca-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 12px 18px;
	border: none;
	border-radius: var(--gca-radius-sm);
	font-family: inherit;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.15s ease, opacity 0.15s ease, transform 0.1s ease;
	box-sizing: border-box;
}

.gca-btn--primary {
	background-color: var(--gca-btn-bg, var(--gca-primary));
	color: var(--gca-btn-text, #ffffff);
}

.gca-btn--primary:hover:not(:disabled) {
	background-color: var(--gca-primary-hover);
	transform: translateY(-1px);
}

.gca-btn--primary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

.gca-btn:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
}

/* -------------------------------------------------------------------------
 * Chat Screen
 * ------------------------------------------------------------------------- */
.gca-chat {
	flex: 1;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	position: relative;
	min-width: 0;
	max-width: 100%;
}

.gca-messages {
	flex: 1;
	padding: 16px 18px;
	overflow-y: auto;
	overflow-x: hidden;
	display: flex;
	flex-direction: column;
	gap: 12px;
	scroll-behavior: smooth;
	min-width: 0;
	max-width: 100%;
}

/* Message Bubble */
.gca-message {
	display: flex;
	gap: 8px;
	max-width: 85%;
	word-break: break-word;
	overflow-wrap: anywhere;
	align-items: flex-end;
	min-width: 0;
}

.gca-message--assistant {
	align-self: flex-start;
}

.gca-message--user {
	align-self: flex-end;
	flex-direction: row-reverse;
}

.gca-message__avatar {
	width: 26px;
	height: 26px;
	border-radius: var(--gca-radius-full);
	background-color: var(--gca-border);
	color: var(--gca-text-secondary);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	margin-bottom: 2px;
}

.gca-message__bubble {
	padding: 10px 14px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.45;
}

.gca-message--assistant .gca-message__bubble {
	background-color: var(--gca-ai-bubble-bg);
	color: var(--gca-ai-bubble-text);
	border-bottom-left-radius: 4px;
}

.gca-message--user .gca-message__bubble {
	background-color: var(--gca-user-bubble-bg);
	color: var(--gca-user-bubble-text);
	border-bottom-right-radius: 4px;
}

.gca-message__text {
	margin: 0;
	white-space: pre-wrap;
}

/* Loading Indicator Bubble */
.gca-loading {
	display: flex;
	gap: 8px;
	align-self: flex-start;
	align-items: flex-end;
}

.gca-loading__bubble {
	background-color: var(--gca-ai-bubble-bg);
	padding: 12px 16px;
	border-radius: 14px;
	border-bottom-left-radius: 4px;
	display: flex;
	align-items: center;
	gap: 5px;
}

.gca-loading__dot {
	width: 6px;
	height: 6px;
	border-radius: var(--gca-radius-full);
	background-color: var(--gca-text-muted);
	animation: gcaPulse 1.4s infinite ease-in-out both;
}

.gca-loading__dot:nth-child(1) { animation-delay: -0.32s; }
.gca-loading__dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes gcaPulse {
	0%, 80%, 100% {
		transform: scale(0.6);
		opacity: 0.5;
	}
	40% {
		transform: scale(1.1);
		opacity: 1;
	}
}

/* Floating Scroll-to-Bottom Button */
.gca-scroll-bottom {
	position: absolute;
	bottom: 64px;
	left: 50%;
	transform: translateX(-50%);
	background-color: var(--gca-surface);
	color: var(--gca-primary);
	border: 1px solid var(--gca-border);
	border-radius: var(--gca-radius-full);
	padding: 6px 14px;
	font-size: 12px;
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 6px;
	box-shadow: var(--gca-shadow-md);
	cursor: pointer;
	z-index: 10;
	transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.gca-scroll-bottom:hover {
	background-color: #f8fafc;
	transform: translateX(-50%) translateY(-2px);
	box-shadow: var(--gca-shadow-lg);
}

.gca-scroll-bottom:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
}

/* Error Notice Banner */
.gca-error-notice {
	background-color: #fef2f2;
	color: #991b1b;
	border-top: 1px solid #fee2e2;
	padding: 8px 16px;
	font-size: 13px;
	display: flex;
	align-items: center;
	gap: 8px;
}

.gca-error-notice__icon {
	flex-shrink: 0;
}

.gca-error-notice__text {
	flex: 1;
	line-height: 1.4;
}

.gca-error-notice__retry {
	margin-inline-start: auto;
	background: transparent;
	border: 1px solid #f87171;
	color: #b91c1c;
	border-radius: var(--gca-radius-sm);
	padding: 4px 10px;
	font-size: 12px;
	font-weight: 600;
	cursor: pointer;
	transition: background-color 0.15s ease;
	flex-shrink: 0;
}

.gca-error-notice__retry:hover {
	background-color: #fee2e2;
}

.gca-error-notice__retry:focus-visible {
	outline: 2px solid #b91c1c;
	outline-offset: 1px;
}

/* Composer Form */
.gca-composer {
	padding: 10px 14px;
	background-color: var(--gca-surface);
	border-top: 1px solid var(--gca-border);
	display: flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
	min-width: 0;
	max-width: 100%;
}

.gca-composer__input {
	flex: 1;
	border: 1px solid var(--gca-border);
	border-radius: 20px;
	padding: 8px 14px;
	font-family: inherit;
	font-size: 14px;
	line-height: 1.4;
	resize: none;
	outline: none;
	max-height: 120px;
	min-height: 38px;
	color: var(--gca-text-primary);
	background-color: #fafafa;
	transition: border-color 0.2s ease, background-color 0.2s ease;
}

.gca-composer__input:focus {
	border-color: var(--gca-primary);
	background-color: #ffffff;
}

.gca-composer__send {
	width: 38px;
	height: 38px;
	min-width: 38px;
	min-height: 38px;
	border-radius: var(--gca-radius-full);
	background-color: var(--gca-primary);
	color: #ffffff;
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
	transition: background-color 0.15s ease, transform 0.15s ease, opacity 0.15s ease;
	padding: 0;
}

.gca-composer__send:hover:not(:disabled) {
	background-color: var(--gca-primary-hover);
	transform: scale(1.05);
}

.gca-composer__send:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.gca-composer__send:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
}

/* -------------------------------------------------------------------------
 * Reset Confirmation Dialog
 * ------------------------------------------------------------------------- */
.gca-confirm-dialog {
	position: absolute;
	inset: 0;
	z-index: 50;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}

.gca-confirm-dialog__backdrop {
	position: absolute;
	inset: 0;
	background-color: rgba(0, 0, 0, 0.45);
	backdrop-filter: blur(2px);
}

.gca-confirm-dialog__card {
	position: relative;
	background-color: var(--gca-surface);
	border: 1px solid var(--gca-border);
	border-radius: var(--gca-radius);
	padding: 22px;
	width: 100%;
	max-width: 290px;
	box-shadow: var(--gca-shadow-lg);
	text-align: center;
	animation: gcaDialogIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes gcaDialogIn {
	0% {
		opacity: 0;
		transform: scale(0.92);
	}
	100% {
		opacity: 1;
		transform: scale(1);
	}
}

.gca-confirm-dialog__title {
	margin: 0 0 8px;
	font-size: 16px;
	font-weight: 600;
	color: var(--gca-text-primary);
}

.gca-confirm-dialog__text {
	margin: 0 0 18px;
	font-size: 13px;
	color: var(--gca-text-secondary);
	line-height: 1.45;
}

.gca-confirm-dialog__actions {
	display: flex;
	gap: 10px;
	justify-content: center;
}

.gca-confirm-dialog__btn {
	flex: 1;
	padding: 8px 14px;
	border-radius: var(--gca-radius-sm);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	border: none;
	transition: background-color 0.15s ease, transform 0.1s ease;
	min-height: 38px;
}

.gca-confirm-dialog__btn--cancel {
	background-color: var(--gca-border-subtle);
	color: var(--gca-text-primary);
	border: 1px solid var(--gca-border);
}

.gca-confirm-dialog__btn--cancel:hover {
	background-color: #e5e7eb;
}

.gca-confirm-dialog__btn--confirm {
	background-color: #ef4444;
	color: #ffffff;
}

.gca-confirm-dialog__btn--confirm:hover {
	background-color: #dc2626;
}

.gca-confirm-dialog__btn:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
}

/* -------------------------------------------------------------------------
 * Bottom Navigation Bar
 * ------------------------------------------------------------------------- */
.gca-nav {
	height: 56px !important;
	min-height: 56px !important;
	border-top: 1px solid var(--gca-border, #e5e7eb) !important;
	background-color: var(--gca-surface, #ffffff) !important;
	display: flex !important;
	align-items: stretch !important;
	justify-content: space-around !important;
	flex-shrink: 0 !important;
	position: relative !important;
	z-index: 10 !important;
	width: 100% !important;
	max-width: 100% !important;
	overflow: hidden !important;
	box-sizing: border-box !important;
	margin: 0 !important;
	padding: 0 !important;
}

.gca-nav__btn {
	flex: 1 !important;
	height: 100% !important;
	border: none !important;
	background: transparent !important;
	background-color: transparent !important;
	display: flex !important;
	flex-direction: column !important;
	align-items: center !important;
	justify-content: center !important;
	gap: 4px !important;
	color: var(--gca-text-secondary, #6b7280) !important;
	font-size: 13px !important;
	font-weight: 500 !important;
	cursor: pointer !important;
	transition: color 0.15s ease, background-color 0.15s ease !important;
	padding: 6px 12px !important;
	min-height: 48px !important;
	position: relative !important;
	outline: none !important;
	box-shadow: none !important;
}

.gca-nav__btn svg {
	transition: transform 0.15s ease, stroke 0.15s ease !important;
}

.gca-nav__btn:hover {
	color: var(--gca-primary, #1a73e8) !important;
	background: transparent !important;
	background-color: transparent !important;
}

.gca-nav__btn:hover svg {
	transform: translateY(-1px) !important;
}

.gca-nav__btn--active {
	color: var(--gca-primary, #1a73e8) !important;
	font-weight: 600 !important;
	background: transparent !important;
	background-color: transparent !important;
}

.gca-nav__btn--active::before {
	content: "" !important;
	position: absolute !important;
	top: 0 !important;
	left: 28% !important;
	right: 28% !important;
	height: 3px !important;
	background-color: var(--gca-primary, #1a73e8) !important;
	border-radius: 0 0 3px 3px !important;
}

.gca-nav__btn:focus-visible {
	outline: 2px solid var(--gca-primary, #1a73e8) !important;
	outline-offset: -3px !important;
}

/* -------------------------------------------------------------------------
 * Accessibility Helpers & Reduced Motion
 * ------------------------------------------------------------------------- */
.gca-sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* -------------------------------------------------------------------------
 * Quick Help FAQs & FAQ Detail Screen (N16)
 * ------------------------------------------------------------------------- */
.gca-quick-help {
	margin-top: 20px;
}

.gca-quick-help__title {
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--gca-text-muted);
	margin: 0 0 10px 0;
}

.gca-quick-help__list {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.gca-quick-help__item {
	list-style: none;
	margin: 0;
	padding: 0;
}

.gca-faq-trigger {
	width: 100%;
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 10px 14px;
	border: 1px solid var(--gca-border);
	border-radius: var(--gca-radius-sm);
	background-color: var(--gca-surface);
	color: var(--gca-text-primary);
	font-size: 13.5px;
	font-weight: 500;
	text-align: left;
	cursor: pointer;
	transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
	outline: none;
	font-family: inherit;
}

.gca-faq-trigger:hover {
	background-color: var(--gca-ai-bubble-bg);
	border-color: var(--gca-primary);
	transform: translateY(-1px);
}

.gca-faq-trigger:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 1px;
}

.gca-faq-trigger__text {
	flex: 1;
	padding-right: 8px;
	line-height: 1.35;
}

.gca-faq-trigger__arrow {
	flex-shrink: 0;
	color: var(--gca-text-muted);
	transition: transform 0.15s ease;
}

.gca-faq-trigger:hover .gca-faq-trigger__arrow {
	transform: translateX(2px);
	color: var(--gca-primary);
}

/* FAQ Detail Screen */
.gca-screen--faq {
	display: none;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
}

.gca-screen--faq.gca-screen--active {
	display: flex;
}

.gca-faq-detail {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	background-color: var(--gca-surface);
}

.gca-faq-detail__header {
	padding: 10px 16px;
	border-bottom: 1px solid var(--gca-border-subtle);
	flex-shrink: 0;
}

.gca-faq-detail__back {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: transparent;
	border: none;
	padding: 4px 8px;
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	color: var(--gca-primary);
	cursor: pointer;
	border-radius: var(--gca-radius-sm);
	transition: background-color 0.15s ease;
	font-family: inherit;
}

.gca-faq-detail__back:hover {
	background-color: var(--gca-border-subtle);
}

.gca-faq-detail__back:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 1px;
}

.gca-faq-detail__body {
	flex: 1;
	padding: 18px 20px;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}

.gca-faq-detail__question {
	font-size: 16.5px;
	font-weight: 700;
	color: var(--gca-text-primary);
	margin: 0 0 14px 0;
	line-height: 1.4;
	outline: none;
}

.gca-faq-detail__answer {
	font-size: 14px;
	color: var(--gca-text-secondary);
	line-height: 1.6;
	word-break: break-word;
}

.gca-faq-detail__answer p {
	margin: 0 0 12px 0;
}

.gca-faq-detail__answer p:last-child {
	margin-bottom: 0;
}

.gca-faq-detail__footer {
	padding: 14px 20px;
	border-top: 1px solid var(--gca-border-subtle);
	background-color: var(--gca-surface);
	flex-shrink: 0;
	text-align: center;
}

.gca-faq-detail__cta-text {
	font-size: 12px;
	color: var(--gca-text-muted);
	margin: 0 0 8px 0;
}

.gca-faq-detail__start-btn {
	width: 100%;
	padding: 10px 16px;
	font-size: 13.5px;
	font-weight: 600;
	border-radius: var(--gca-radius-sm);
	background-color: var(--gca-primary);
	color: #ffffff;
	border: none;
	cursor: pointer;
	transition: background-color 0.15s ease, opacity 0.15s ease;
	font-family: inherit;
}

.gca-faq-detail__start-btn:hover {
	opacity: 0.92;
}

.gca-faq-detail__start-btn:focus-visible {
	outline: 2px solid var(--gca-primary);
	outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
	.gca-widget,
	.gca-launcher,
	.gca-screen,
	.gca-start-card,
	.gca-btn-action,
	.gca-composer__send,
	.gca-scroll-bottom,
	.gca-confirm-dialog__card,
	.gca-launcher__badge,
	.gca-faq-trigger {
		transition: none !important;
		animation: none !important;
	}

	.gca-messages,
	.gca-faq-detail__body {
		scroll-behavior: auto !important;
	}
}

/* -------------------------------------------------------------------------
 * Responsive / Mobile Adaptations
 * ------------------------------------------------------------------------- */
@media (max-width: 600px) {
	.gca-widget--floating {
		bottom: 0 !important;
		right: 0 !important;
		left: 0 !important;
		top: 0 !important;
		width: 100vw !important;
		max-width: 100vw !important;
		height: 100dvh !important;
		max-height: 100dvh !important;
		border-radius: 0 !important;
		border: none !important;
		padding-top: env(safe-area-inset-top, 0);
		padding-bottom: env(safe-area-inset-bottom, 0);
	}

	.gca-launcher {
		bottom: 16px;
		inset-inline-end: 16px;
	}

	.gca-header {
		padding: 12px 16px;
		min-height: 64px;
	}

	.gca-home {
		padding: 18px 16px;
		gap: 14px;
	}

	.gca-home__headline {
		font-size: 22px;
	}

	.gca-nav {
		height: 56px;
		min-height: 56px;
	}
}

/* -------------------------------------------------------------------------
 * AI Provider & Model Selector Bar (Node N21)
 * ------------------------------------------------------------------------- */
.gca-ai-selector-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 14px;
	background-color: var(--gca-surface);
	border-bottom: 1px solid var(--gca-border);
	flex-wrap: wrap;
	font-size: 12px;
	line-height: 1.4;
	transition: background-color 0.2s ease, border-color 0.2s ease;
	flex-shrink: 0;
}

.gca-selector-group {
	display: flex;
	align-items: center;
	gap: 6px;
	flex: 1 1 auto;
	min-width: 120px;
}

.gca-selector-label {
	font-size: 11px;
	font-weight: 600;
	color: var(--gca-text-secondary);
	text-transform: uppercase;
	letter-spacing: 0.04em;
	white-space: nowrap;
}

.gca-selector {
	flex: 1 1 auto;
	min-width: 0;
	height: 30px;
	padding: 0 24px 0 8px;
	font-size: 12px;
	color: var(--gca-text-primary);
	background-color: var(--gca-ai-bubble-bg);
	border: 1px solid var(--gca-border);
	border-radius: var(--gca-radius-sm);
	outline: none;
	cursor: pointer;
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 8px center;
	transition: border-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
	text-overflow: ellipsis;
	white-space: nowrap;
	overflow: hidden;
}

[dir="rtl"] .gca-selector {
	padding: 0 8px 0 24px;
	background-position: left 8px center;
}

.gca-selector:focus {
	border-color: var(--gca-primary);
	box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.gca-selector:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

/* Dark Theme Support */
.gca-widget--dark .gca-ai-selector-bar {
	background-color: var(--gca-surface);
	border-bottom-color: var(--gca-border);
}

.gca-widget--dark .gca-selector {
	color: var(--gca-text-primary);
	background-color: var(--gca-ai-bubble-bg);
	border-color: var(--gca-border);
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

/* Node 24: scoped typography and space for header controls. */
.gca-widget .gca-header { gap: 8px; padding-inline: 12px; }
.gca-widget .gca-header__title { font-size: 21px !important; font-weight: 650 !important; letter-spacing: normal; }
.gca-widget .gca-header__actions { gap: 6px !important; margin-inline-start: 0; }
.gca-widget .gca-header .gca-btn-action { width: 36px; min-width: 36px; max-width: 36px; padding: 0; }
.gca-widget .gca-home__headline { font-size: 30px !important; font-weight: 700 !important; line-height: 1.15 !important; margin: 0 0 9px !important; letter-spacing: normal; }
.gca-widget .gca-start-card__title { overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .gca-widget .gca-header__title { font-size: 19px !important; }
  .gca-widget .gca-home__headline { font-size: 27px !important; }
}