/**
 * XKaiChat — widget de chat Capuchinho Verde.
 * Verde sobre branco, selectores prefixados para evitar colisões.
 */

.xkaichat-root {
	--xkc-brand: #5a8a4b;
	--xkc-brand-dark: #3f6a33;
	--xkc-bg: #ffffff;
	--xkc-surface: #f7f7f2;
	--xkc-border: #e5e5e0;
	--xkc-text: #1c1c1a;
	--xkc-muted: #73736f;
	--xkc-error: #c0392b;
	font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 99998;
}

.xkaichat-fab {
	width: 56px;
	height: 56px;
	border-radius: 50%;
	border: none;
	background: var(--xkc-brand);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
	transition: background 0.2s ease, transform 0.15s ease;
}

.xkaichat-fab:hover {
	background: var(--xkc-brand-dark);
}

.xkaichat-fab svg {
	width: 26px;
	height: 26px;
}

.xkaichat-fab .xkaichat-fab-close {
	display: none;
}

.xkaichat-fab-logo {
	display: none;
	width: 40px;
	height: 40px;
	object-fit: contain;
	border-radius: 50%;
	background: #fff;
}

.xkaichat-root.xkaichat-has-logo .xkaichat-fab .xkaichat-fab-icon {
	display: none;
}

.xkaichat-root.xkaichat-has-logo .xkaichat-fab .xkaichat-fab-logo {
	display: block;
}

.xkaichat-root.xkaichat-open .xkaichat-fab .xkaichat-fab-icon,
.xkaichat-root.xkaichat-open .xkaichat-fab .xkaichat-fab-logo {
	display: none;
}

.xkaichat-root.xkaichat-open .xkaichat-fab .xkaichat-fab-close {
	display: block;
}

/* Tooltip de interação (fechado) */
.xkaichat-tip {
	position: absolute;
	right: 0;
	bottom: 68px;
	width: 250px;
	max-width: calc(100vw - 40px);
	background: var(--xkc-surface);
	border: 1px solid var(--xkc-border);
	border-radius: 12px;
	padding: 10px 12px;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.14);
	font-size: 13px;
	line-height: 1.4;
	color: var(--xkc-text);
	display: flex;
	align-items: flex-start;
	gap: 8px;
	z-index: 1;
}
.xkaichat-tip[hidden] {
	display: none !important;
}

.xkaichat-tip::after {
	content: "";
	position: absolute;
	right: 22px;
	bottom: -7px;
	width: 12px;
	height: 12px;
	background: var(--xkc-surface);
	border-right: 1px solid var(--xkc-border);
	border-bottom: 1px solid var(--xkc-border);
	transform: rotate(45deg);
}

.xkaichat-tip-text {
	flex: 1;
}

.xkaichat-tip-close {
	border: none;
	background: transparent;
	color: var(--xkc-muted);
	cursor: pointer;
	padding: 2px;
	flex-shrink: 0;
}

.xkaichat-tip-close svg {
	width: 14px;
	height: 14px;
	display: block;
}

.xkaichat-tip-close:hover {
	color: var(--xkc-text);
}

/* “Ressalto” do FAB até à primeira interação */
.xkaichat-fab.xkaichat-attention {
	animation: xkaichat-nudge 1.6s ease-in-out 2;
}

@keyframes xkaichat-nudge {
	0%, 100% { transform: none; }
	15% { transform: translateY(-8px); }
	30% { transform: none; }
	45% { transform: translateY(-5px); }
	60% { transform: none; }
}

.xkaichat-panel {
	position: fixed;
	right: 20px;
	bottom: 88px;
	width: 380px;
	max-width: calc(100vw - 40px);
	height: 560px;
	max-height: calc(100vh - 120px);
	background: var(--xkc-bg);
	border: 1px solid var(--xkc-border);
	border-radius: 16px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}
.xkaichat-panel[hidden] {
	display: none !important;
}

.xkaichat-header {
	background: var(--xkc-brand);
	color: #fff;
	padding: 10px 14px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
}

.xkaichat-header-left {
	display: flex;
	align-items: center;
	gap: 8px;
	min-width: 0;
}

.xkaichat-header-logo {
	width: 28px;
	height: 28px;
	object-fit: contain;
	border-radius: 50%;
	background: #fff;
	flex-shrink: 0;
}

.xkaichat-header-actions {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	flex-shrink: 0;
}

.xkaichat-header-title {
	font-size: 15px;
	font-weight: 600;
	line-height: 1.25;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.xkaichat-header-btn {
	background: transparent;
	border: none;
	color: #fff;
	cursor: pointer;
	display: flex;
	align-items: center;
	padding: 3px;
	border-radius: 6px;
	transition: background 0.15s ease;
}

.xkaichat-header-btn:hover {
	background: rgba(255, 255, 255, 0.18);
}

.xkaichat-header-btn svg {
	width: 18px;
	height: 18px;
}

.xkaichat-icon-minimize {
	display: none;
}

.xkaichat-root.xkaichat-maximized .xkaichat-icon-maximize {
	display: none;
}

.xkaichat-root.xkaichat-maximized .xkaichat-icon-minimize {
	display: block;
}

.xkaichat-root.xkaichat-maximized .xkaichat-panel {
	width: 520px;
	height: 82vh;
	max-height: calc(100vh - 100px);
}

.xkaichat-online {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-size: 11px;
	opacity: 0.95;
	white-space: nowrap;
}

.xkaichat-dot {
	display: inline-block;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: #cfd8c8;
	animation: xkaichat-pulse 1.4s ease-in-out infinite;
}

.xkaichat-online .xkaichat-dot {
	background: #c8e6b2;
}

.xkaichat-online.xkaichat-offline {
	color: var(--xkc-border);
}

.xkaichat-online.xkaichat-offline .xkaichat-dot {
	background: #d8d8d0;
	animation: none;
}

.xkaichat-typing .xkaichat-typing-dot {
	background: var(--xkc-brand);
}

@keyframes xkaichat-pulse {
	0%, 80%, 100% { opacity: 0.4; transform: scale(0.9); }
	40% { opacity: 1; transform: scale(1); }
}

.xkaichat-view {
	padding: 18px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	overflow-y: auto;
	flex: 1;
}
.xkaichat-view[hidden] {
	display: none !important;
}

.xkaichat-view-chat {
	padding: 12px 14px;
	gap: 0;
}

.xkaichat-body {
	flex: 1;
	overflow-y: auto;
	padding: 8px 2px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	min-height: 0;
}

.xkaichat-greeting {
	color: var(--xkc-muted);
	font-size: 13px;
	line-height: 1.5;
	margin: 0;
}

.xkaichat-view-title {
	font-size: 15px;
	font-weight: 600;
	margin: 0;
}

.xkaichat-terms {
	background: var(--xkc-surface);
	border: 1px solid var(--xkc-border);
	border-radius: 10px;
	padding: 12px;
	font-size: 13px;
	line-height: 1.55;
	white-space: pre-wrap;
	color: var(--xkc-text);
}

.xkaichat-bubble {
	max-width: 82%;
	padding: 9px 12px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.5;
	white-space: pre-wrap;
	word-wrap: break-word;
}

.xkaichat-bubble-agent {
	align-self: flex-start;
	background: var(--xkc-surface);
	color: var(--xkc-text);
	border-bottom-left-radius: 4px;
}

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

.xkaichat-form {
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.xkaichat-label {
	display: block;
	font-size: 12px;
	font-weight: 500;
	color: var(--xkc-muted);
	margin-bottom: 4px;
}

.xkaichat-input {
	width: 100%;
	box-sizing: border-box;
	padding: 10px 12px;
	border: 1px solid var(--xkc-border);
	border-radius: 8px;
	font-size: 14px;
	background: var(--xkc-bg);
	color: var(--xkc-text);
}

.xkaichat-input:focus {
	outline: 2px solid var(--xkc-brand);
	outline-offset: 1px;
	border-color: var(--xkc-brand);
}

.xkaichat-code {
	letter-spacing: 0.35em;
	text-align: center;
	font-size: 18px;
}

.xkaichat-btn {
	border: none;
	border-radius: 8px;
	padding: 10px 14px;
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.15s ease;
}

.xkaichat-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.xkaichat-btn-primary {
	background: var(--xkc-brand);
	color: #fff;
}

.xkaichat-btn-primary:hover:not(:disabled) {
	background: var(--xkc-brand-dark);
}

.xkaichat-btn-ghost {
	background: transparent;
	color: var(--xkc-muted);
}

.xkaichat-btn-ghost:hover {
	background: var(--xkc-surface);
}

.xkaichat-btn-round {
	width: 42px;
	height: 42px;
	padding: 0;
	border-radius: 50%;
	background: var(--xkc-brand);
	color: #fff;
	flex-shrink: 0;
}

.xkaichat-btn-round svg {
	width: 20px;
	height: 20px;
}

.xkaichat-composer {
	flex-direction: row;
	align-items: center;
	gap: 8px;
	padding-top: 8px;
	border-top: 1px solid var(--xkc-border);
}

.xkaichat-composer .xkaichat-input {
	flex: 1;
}

.xkaichat-end {
	font-size: 12px;
	white-space: nowrap;
	flex-shrink: 0;
}

.xkaichat-error {
	color: var(--xkc-error);
	font-size: 12px;
	margin: 0;
}

.xkaichat-privacy {
	color: var(--xkc-muted);
	font-size: 11px;
	line-height: 1.4;
	margin: 4px 0 0;
}

.xkaichat-typing {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	min-height: 30px;
	background: var(--xkc-surface);
}

.xkaichat-typing[hidden] {
	display: none;
}

.xkaichat-typing-dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: var(--xkc-brand);
	animation: xkaichat-pulse 1s ease-in-out infinite;
}

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

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

.xkaichat-typing-text {
	color: var(--xkc-muted);
	font-size: 12px;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

@media (max-width: 640px) {
	.xkaichat-root,
	.xkaichat-panel {
		right: 0 !important;
		bottom: 0 !important;
		left: 0 !important;
	}

	.xkaichat-root.xkaichat-maximized .xkaichat-panel {
		width: 100%;
		height: 94vh;
		max-height: 94vh;
	}

	.xkaichat-fab {
		right: 16px;
		bottom: 16px;
		position: fixed;
	}

	.xkaichat-tip {
		position: fixed;
		right: 16px;
		bottom: 84px;
	}

	.xkaichat-panel {
		width: 100%;
		max-width: 100vw;
		height: 86vh;
		max-height: 92vh;
		border-radius: 16px 16px 0 0;
	}
}