/* =========================================================
   WhatsApp Floating Button — Frontend Styles
   ========================================================= */

:root {
	--wfb-btn-color: #25D366;
	--wfb-header-c1: #25D366;
	--wfb-header-c2: #128C7E;
	--wfb-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.wfb-widget {
	position: fixed;
	bottom: 24px;
	z-index: 999999;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.wfb-widget.wfb-pos-right { right: 24px; }
.wfb-widget.wfb-pos-left  { left: 24px; }

.wfb-widget.wfb-preview-mode {
	position: relative;
	bottom: auto;
	right: auto;
	left: auto;
	display: flex;
	justify-content: flex-end;
}
.wfb-widget.wfb-preview-mode.wfb-pos-left { justify-content: flex-start; }

.wfb-widget button {
	margin: 0;
	padding: 0;
	border: 0;
	/*background: none;*/
	font: inherit;
	line-height: normal;
	box-sizing: border-box;
	-webkit-appearance: none;
	appearance: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

/* ---------- Floating button (FAB) ---------- */
.wfb-fab {
	width: 62px;
	height: 62px;
	border-radius: 50%;
	background-color: var(--wfb-btn-color);
	background-image: url("data:image/svg+xml;base64,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");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 30px 30px;
	border: none;
	cursor: pointer;
	box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0, 0, 0, 0.15);
	transition: transform 0.25s ease, box-shadow 0.25s ease;
	position: relative;
}

.wfb-fab:hover {
	transform: scale(1.08);
	box-shadow: 0 8px 26px rgba(37, 211, 102, 0.55), 0 3px 8px rgba(0, 0, 0, 0.2);
}

.wfb-fab:active { transform: scale(0.96); }

.wfb-fab.wfb-pulse::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: 50%;
	background: var(--wfb-btn-color);
	animation: wfb-pulse-ring 2.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
	z-index: 1;
}

@keyframes wfb-pulse-ring {
	0%   { transform: scale(1);   opacity: 0.55; }
	70%  { transform: scale(1.9); opacity: 0; }
	100% { transform: scale(1.9); opacity: 0; }
}

/* ---------- Chat window ---------- */
.wfb-chat-window {
	position: absolute;
	bottom: 78px;
	width: 340px;
	max-width: calc(100vw - 32px);
	background: #fff;
	border-radius: 18px;
	box-shadow: var(--wfb-shadow);
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	transform: translateY(18px) scale(0.96);
	transform-origin: bottom right;
	transition: opacity 0.28s ease, transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0.28s;
}

.wfb-pos-right .wfb-chat-window { right: 0; transform-origin: bottom right; }
.wfb-pos-left  .wfb-chat-window { left: 0;  transform-origin: bottom left; }

.wfb-widget.wfb-open .wfb-chat-window {
	opacity: 1;
	visibility: visible;
	transform: translateY(0) scale(1);
}

.wfb-preview-mode .wfb-chat-window {
	position: relative;
	bottom: auto;
	opacity: 1;
	visibility: visible;
	transform: none;
	margin-bottom: 14px;
}

/* header */
.wfb-chat-header {
	background: linear-gradient(135deg, var(--wfb-header-c1), var(--wfb-header-c2));
	padding: 18px 18px 22px;
	position: relative;
	color: #fff;
}

.wfb-header-content {
	display: flex;
	align-items: center;
	gap: 12px;
}

.wfb-avatar {
	width: 42px;
	height: 42px;
	border-radius: 50%;
	background-color: rgba(255, 255, 255, 0.22);
	background-image: url("data:image/svg+xml;base64,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");
	background-repeat: no-repeat;
	background-position: center;
	background-size: 24px 24px;
	flex-shrink: 0;
}

.wfb-header-title {
	font-size: 15px;
	font-weight: 700;
	line-height: 1.3;
}

.wfb-header-subtitle {
	font-size: 12.5px;
	opacity: 0.92;
	display: flex;
	align-items: center;
	gap: 5px;
	margin-top: 2px;
}

.wfb-online-dot {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background: #baffc9;
	display: inline-block;
	box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
}

.wfb-close-btn {
	position: absolute;
	top: 10px;
	right: 12px;
	background: transparent;
	border: none;
	color: #fff;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	opacity: 0.85;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	transition: background 0.2s, opacity 0.2s;
}
.wfb-close-btn:hover { background: rgba(255, 255, 255, 0.18); opacity: 1; }

/* body */
.wfb-chat-body {
	background: #e8ddd3 url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d8ccbf' fill-opacity='0.4'%3E%3Cpath d='M0 0h30v30H0V0zm30 30h30v30H30V30z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
	padding: 18px 16px 14px;
	min-height: 90px;
}

.wfb-bubble {
	background: #fff;
	border-radius: 12px 12px 12px 2px;
	padding: 10px 12px 16px;
	font-size: 13.5px;
	line-height: 1.5;
	color: #2a2f32;
	max-width: 88%;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
	position: relative;
	animation: wfb-bubble-in 0.35s ease 0.1s both;
}

@keyframes wfb-bubble-in {
	from { opacity: 0; transform: translateY(8px); }
	to   { opacity: 1; transform: translateY(0); }
}

.wfb-bubble-time {
	position: absolute;
	bottom: 6px;
	right: 10px;
	font-size: 10.5px;
	color: #8b9a9c;
}

/* footer / editable message + send button */
.wfb-chat-footer {
	background: #f0f2f5;
	padding: 12px;
	display: flex;
	align-items: flex-end;
	gap: 8px;
	border-top: 1px solid #e2e5e8;
}

.wfb-message-input {
	flex: 1;
	resize: none;
	border: 1px solid #dcdfe3;
	border-radius: 14px;
	padding: 10px 14px;
	font-size: 13.5px;
	font-family: inherit;
	line-height: 1.4;
	color: #2a2f32;
	background: #fff;
	outline: none;
	transition: border-color 0.2s, box-shadow 0.2s;
	max-height: 90px;
}

.wfb-message-input:focus {
	border-color: var(--wfb-btn-color);
	box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.15);
}

.wfb-send-btn {
	width: 42px;
	height: 42px;
	min-width: 42px;
	border-radius: 50%;
	background-color: var(--wfb-btn-color);
	background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHBhdGggZmlsbD0id2hpdGUiIGQ9Ik0yLjAxIDIxTDIzIDEyIDIuMDEgMyAyIDEwbDE1IDItMTUgMnoiLz48L3N2Zz4=");
	background-repeat: no-repeat;
	background-position: 54% center;
	background-size: 19px 19px;
	border: none;
	cursor: pointer;
	box-shadow: 0 3px 10px rgba(37, 211, 102, 0.4);
	transition: transform 0.18s ease, background-color 0.18s ease;
}

.wfb-send-btn:hover { transform: scale(1.08); }
.wfb-send-btn:active { transform: scale(0.94); }

/* ---------- Mobile ---------- */
@media (max-width: 480px) {
	.wfb-widget:not(.wfb-preview-mode) { bottom: 16px; }
	.wfb-widget.wfb-pos-right:not(.wfb-preview-mode) { right: 16px; }
	.wfb-widget.wfb-pos-left:not(.wfb-preview-mode)  { left: 16px; }

	.wfb-chat-window {
		width: calc(100vw - 24px);
		bottom: 72px;
	}
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
	.wfb-fab, .wfb-chat-window, .wfb-bubble, .wfb-send-btn {
		transition: none !important;
		animation: none !important;
	}
}