/* Chat widget. Colours: --meld-benson-accent and --meld-benson-dark (neutral defaults below; the owner can set both in Enquiries > Settings). */

.meld-benson-chat {
	--meld-benson-accent: #1f5fae;
	--meld-benson-accent-deep: #174782;
	--meld-benson-on-accent: #fff;
	--meld-benson-dark: #1a1a1a;
	--meld-benson-on-dark: #fff;
	--meld-benson-tint: #eef3fa;
	--meld-benson-chat-ink: var(--meld-benson-dark);
	--meld-benson-chat-muted: #50565d;
	--meld-benson-chat-line: #d9dce0;
	--meld-benson-chat-line-strong: #c4c8cd;
	--meld-benson-chat-mist: #f0f1f3;
	--meld-benson-chat-accent: var(--meld-benson-accent);
	margin-block: 2rem;
	font-size: 1rem;
}

/* Derived colours follow the accent where the browser supports color-mix(); the solid values above apply elsewhere. */
@supports (color: color-mix(in srgb, #000 50%, #fff)) {
	.meld-benson-chat {
		--meld-benson-accent-deep: color-mix(in srgb, var(--meld-benson-accent) 75%, #000);
		--meld-benson-tint: color-mix(in srgb, var(--meld-benson-accent) 9%, #fff);
	}
}

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

.meld-benson-chat__toggle {
	position: relative;
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 48px;
	padding: 0.7rem 1.2rem;
	border: 0;
	border-radius: 999px;
	background: var(--meld-benson-chat-ink);
	color: var(--meld-benson-on-dark);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
	box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
}

.meld-benson-chat__toggle::before {
	content: "";
	width: 0.75rem;
	height: 0.75rem;
	border-radius: 50%;
	background: var(--meld-benson-chat-accent);
	box-shadow: 0 0 0 2px var(--meld-benson-on-dark);
}

/* The round phone launcher's chat icon: hidden on wider screens, where the text button and its dot are unchanged. */
.meld-benson-chat__icon {
	display: none;
}

.meld-benson-chat__toggle:focus-visible,
.meld-benson-chat button:focus-visible,
.meld-benson-chat textarea:focus-visible,
.meld-benson-chat a:focus-visible {
	outline: 3px solid var(--meld-benson-chat-accent);
	outline-offset: 2px;
}

.meld-benson-chat__panel {
	display: flex;
	flex-direction: column;
	width: min(24rem, calc(100vw - 2rem));
	max-height: min(38rem, calc(100vh - 8rem));
	max-height: min(38rem, calc(100dvh - 8rem)); /* Ignored where dvh is unsupported. */
	margin-top: 0.75rem;
	overflow: hidden;
	border: 1px solid var(--meld-benson-chat-line);
	border-radius: 18px;
	background: #fff;
	box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.55);
}

.meld-benson-chat__panel[hidden] {
	display: none;
}

.meld-benson-chat__head {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
	padding: 0.75rem 0.75rem 0.75rem 1.25rem;
	background: var(--meld-benson-chat-ink);
	color: var(--meld-benson-on-dark);
}

.meld-benson-chat__head::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 2px;
	background: var(--meld-benson-chat-accent);
}

.meld-benson-chat .meld-benson-chat__title {
	margin: 0;
	font-size: 1.125rem;
	color: var(--meld-benson-on-dark);
}

.meld-benson-chat__close {
	width: 44px;
	height: 44px;
	border: 0;
	border-radius: 10px;
	background: transparent;
	color: var(--meld-benson-on-dark);
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
}

.meld-benson-chat .meld-benson-chat__new {
	margin-left: auto;
	min-height: 44px;
	padding: 0.4rem 0.75rem;
	border: 1px solid currentColor;
	border-radius: 10px;
	background: transparent;
	color: var(--meld-benson-on-dark);
	font: inherit;
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
}

.meld-benson-chat__new[hidden],
.meld-benson-chat__badge[hidden] {
	display: none;
}

.meld-benson-chat__badge {
	margin-left: 0.25rem;
	padding: 0.1rem 0.5rem;
	border-radius: 999px;
	background: var(--meld-benson-chat-accent);
	color: var(--meld-benson-on-accent);
	font-size: 0.8125rem;
}

.meld-benson-chat__confirm {
	padding: 0.85rem 1rem;
	border: 1px solid var(--meld-benson-chat-line);
	border-left: 4px solid var(--meld-benson-chat-accent);
	border-radius: 12px;
	background: #fff;
}

.meld-benson-chat__confirm p {
	margin: 0 0 0.5rem;
}

.meld-benson-chat__confirm-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

/* Choices the assistant offers to pick from (buttons). Stacked, full width, comfortable to tap. */
.meld-benson-chat__choices {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	padding: 0.85rem 1rem;
	border: 1px solid var(--meld-benson-chat-line);
	border-left: 4px solid var(--meld-benson-chat-accent);
	border-radius: 12px;
	background: #fff;
}

.meld-benson-chat .meld-benson-chat__choice {
	width: 100%;
	min-height: 44px;
	padding: 0.5rem 0.9rem;
	border: 1.5px solid var(--meld-benson-chat-ink);
	border-radius: 10px;
	background: #fff;
	color: var(--meld-benson-chat-ink);
	font: inherit;
	font-weight: 600;
	text-align: left;
	overflow-wrap: anywhere;
	cursor: pointer;
}

.meld-benson-chat .meld-benson-chat__choice.is-picked {
	border-color: var(--meld-benson-chat-accent);
	background: var(--meld-benson-tint);
}

.meld-benson-chat .meld-benson-chat__choice:disabled {
	cursor: default;
}

.meld-benson-chat .meld-benson-chat__choice:disabled:not(.is-picked) {
	border-color: var(--meld-benson-chat-line-strong);
	color: var(--meld-benson-chat-muted);
}

.meld-benson-chat .meld-benson-chat__secondary {
	min-height: 44px;
	padding: 0.5rem 0.9rem;
	border: 1.5px solid var(--meld-benson-chat-ink);
	border-radius: 10px;
	background: #fff;
	color: var(--meld-benson-chat-ink);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.meld-benson-chat__intro,
.meld-benson-chat__log {
	padding: 1rem 1.25rem;
	overflow-y: auto;
}

.meld-benson-chat__intro[hidden],
.meld-benson-chat__log[hidden],
.meld-benson-chat__form[hidden] {
	display: none;
}

.meld-benson-chat__intro p,
.meld-benson-chat__msg p {
	margin: 0 0 0.75rem;
}

.meld-benson-chat__privacy,
.meld-benson-chat__fallback,
.meld-benson-chat__note {
	font-size: 0.875rem;
	color: var(--meld-benson-chat-muted);
}

.meld-benson-chat__log {
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.meld-benson-chat__msg {
	max-width: 88%;
	padding: 0.6rem 0.85rem;
	border-radius: 14px;
	line-height: 1.45;
	overflow-wrap: anywhere;
}

.meld-benson-chat__msg p {
	white-space: pre-line; /* Keep single line breaks inside a paragraph (lists in replies). */
}

.meld-benson-chat__msg p:last-child {
	margin-bottom: 0;
}

.meld-benson-chat__msg a {
	color: var(--meld-benson-accent-deep);
	text-decoration: underline;
}

.meld-benson-chat__msg--user a {
	color: inherit;
}

.meld-benson-chat__msg--assistant {
	align-self: flex-start;
	background: var(--meld-benson-chat-mist);
	color: var(--meld-benson-chat-ink);
}

.meld-benson-chat__msg--user {
	align-self: flex-end;
	background: var(--meld-benson-chat-accent);
	color: var(--meld-benson-on-accent);
}

.meld-benson-chat__msg--notice {
	align-self: stretch;
	max-width: none;
	background: var(--meld-benson-tint);
	color: var(--meld-benson-chat-ink);
	font-size: 0.9375rem;
}

.meld-benson-chat__msg--waiting {
	color: var(--meld-benson-chat-muted);
	font-style: italic;
}

.meld-benson-chat__handoff {
	padding: 0.85rem 1rem;
	border: 1px solid var(--meld-benson-chat-line);
	border-left: 4px solid var(--meld-benson-chat-accent);
	border-radius: 12px;
	background: #fff;
}

.meld-benson-chat__handoff-title {
	margin: 0 0 0.5rem;
	font-weight: 700;
}

.meld-benson-chat__handoff dl {
	margin: 0 0 0.5rem;
	font-size: 0.9375rem;
}

.meld-benson-chat__handoff dt {
	font-weight: 600;
	color: var(--meld-benson-chat-muted);
}

.meld-benson-chat__handoff dd {
	margin: 0 0 0.35rem;
	overflow-wrap: anywhere;
}

.meld-benson-chat__missing {
	margin: 0 0 0.5rem;
	font-weight: 600;
	color: #a3290f;
}

.meld-benson-chat__handoff form {
	margin: 0;
}

.meld-benson-chat button.wp-element-button {
	min-height: 44px;
	border: 0;
	cursor: pointer;
}

.meld-benson-chat__form {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	padding: 0.75rem;
	border-top: 1px solid var(--meld-benson-chat-line);
}

.meld-benson-chat__actions {
	display: flex;
	flex: 1 1 100%;
	justify-content: flex-end;
	gap: 0.5rem;
}

.meld-benson-chat__speak,
.meld-benson-chat__voice-cancel {
	min-height: 44px;
	min-width: 44px;
	padding: 0.5rem 0.9rem;
	border: 1.5px solid var(--meld-benson-chat-ink);
	border-radius: 10px;
	background: #fff;
	color: var(--meld-benson-chat-ink);
	font: inherit;
	font-weight: 600;
	cursor: pointer;
}

.meld-benson-chat .meld-benson-chat__send {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px;
	min-width: 44px;
	height: 44px;
	padding: 10px;
	flex-shrink: 0;
}

.meld-benson-chat__send svg {
	display: block;
	flex-shrink: 0;
}

.meld-benson-chat .meld-benson-chat__send:disabled {
	opacity: 0.55;
	cursor: wait;
}

.meld-benson-chat__voice-cancel {
	border-color: var(--meld-benson-chat-line-strong);
	font-weight: 400;
}

.meld-benson-chat__speak[disabled] {
	opacity: 0.55;
	cursor: not-allowed;
}

.meld-benson-chat__speak.is-listening {
	border-color: #a3290f;
	color: #a3290f;
}

.meld-benson-chat__speak.is-listening::before {
	content: "";
	display: inline-block;
	width: 0.6rem;
	height: 0.6rem;
	margin-right: 0.4rem;
	border-radius: 50%;
	background: #a3290f;
	animation: meld-benson-chat-pulse 1.2s ease-in-out infinite;
}

@keyframes meld-benson-chat-pulse {
	50% {
		opacity: 0.3;
	}
}

.meld-benson-chat__voice-cancel[hidden] {
	display: none;
}

.meld-benson-chat__voice-note,
.meld-benson-chat__voice-status {
	flex: 1 1 100%;
	margin: 0;
	font-size: 0.8125rem;
	color: var(--meld-benson-chat-muted);
}

.meld-benson-chat__voice-status:empty {
	display: none;
}

.meld-benson-chat__voice-status {
	color: var(--meld-benson-chat-ink);
	font-weight: 600;
}

.meld-benson-chat__form textarea {
	flex: 1 1 100%;
	min-height: 44px;
	padding: 0.6rem 0.75rem;
	border: 1.5px solid var(--meld-benson-chat-line-strong);
	border-radius: 10px;
	font: inherit;
	resize: none;
}

/* Floating placement: bottom right, above the theme's mobile call bar. */
.meld-benson-chat--floating {
	position: fixed;
	right: max(1rem, env(safe-area-inset-right));
	bottom: calc(1rem + env(safe-area-inset-bottom));
	z-index: 110; /* Keep the panel above the theme's sticky header (100). */
	margin: 0;
	display: flex;
	flex-direction: column-reverse;
	align-items: flex-end;
}

.meld-benson-chat--floating .meld-benson-chat__panel {
	margin: 0 0 0.75rem;
}

@media (max-width: 781px) {
	.meld-benson-chat--floating {
		bottom: calc(5rem + env(safe-area-inset-bottom));
	}

	/* Leave room for the call bar below and the toggle button. */
	.meld-benson-chat--floating .meld-benson-chat__panel {
		max-height: calc(100vh - 11rem);
		max-height: calc(100dvh - 11rem);
	}
}

/*
 * Phones (480px and narrower): the launcher is a compact round icon button so it does not cover hero
 * buttons or form fields. Its label stays in the page as visually hidden text (so it still names the
 * button for screen readers and for the "chat is saved" notice), and "new message" becomes a dot.
 * The floating offset above sticky bars is the one set for narrow screens above.
 */
@media (max-width: 480px) {
	.meld-benson-chat__toggle {
		justify-content: center;
		width: 48px;
		min-width: 48px;
		height: 48px;
		min-height: 48px;
		padding: 0;
		gap: 0;
		/* Accent ring plus a soft shadow: the round button stays visible on dark page sections too. */
		box-shadow: 0 0 0 2px var(--meld-benson-chat-accent), 0 4px 14px rgba(0, 0, 0, 0.35);
	}

	.meld-benson-chat__toggle::before {
		display: none;
	}

	.meld-benson-chat__icon {
		display: block;
		flex-shrink: 0;
	}

	.meld-benson-chat__toggle-label {
		position: absolute;
		width: 1px;
		height: 1px;
		margin: -1px;
		padding: 0;
		overflow: hidden;
		clip: rect(0, 0, 0, 0);
		border: 0;
		white-space: nowrap;
	}

	.meld-benson-chat__badge {
		position: absolute;
		top: 2px;
		right: 2px;
		width: 14px;
		height: 14px;
		margin: 0;
		padding: 0;
		overflow: hidden;
		border: 2px solid var(--meld-benson-on-dark);
		border-radius: 50%;
		box-sizing: border-box;
		color: transparent;
		font-size: 0;
		line-height: 0;
	}

	.meld-benson-chat__badge[hidden] {
		display: none;
	}
}

/* "Powered by Benson": a small muted line at the foot of the panel (optional setting). */
.meld-benson-chat__credit {
	flex: 0 0 auto;
	margin: 0;
	padding: 0.4rem 0.75rem 0.55rem;
	border-top: 1px solid var(--meld-benson-chat-line);
	font-size: 0.75rem;
	line-height: 1.3;
	text-align: center;
	color: var(--meld-benson-chat-muted);
}

.meld-benson-chat__credit a {
	color: inherit;
	text-decoration: underline;
}

/* Shown for a few seconds after the visitor opens the enquiry form from the chat. It sits beside the launcher in the flow (above it when floating) and never covers it. */
.meld-benson-chat__hint {
	box-sizing: border-box;
	max-width: min(20rem, calc(100vw - 2rem));
	margin: 0.5rem 0 0;
	padding: 0.55rem 0.8rem;
	border-radius: 12px;
	background: var(--meld-benson-chat-ink);
	color: var(--meld-benson-on-dark);
	font-size: 0.875rem;
	line-height: 1.35;
	box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.6);
	cursor: pointer;
	opacity: 1;
	transition: opacity 0.35s ease;
}

.meld-benson-chat--floating .meld-benson-chat__hint {
	margin: 0 0 0.5rem;
}

.meld-benson-chat__hint:empty {
	margin: 0;
	padding: 0;
	box-shadow: none;
}

.meld-benson-chat__hint.is-fading {
	opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
	.meld-benson-chat * {
		animation: none !important;
		transition: none !important;
		scroll-behavior: auto !important;
	}
}

/*
 * A block theme's open navigation overlay (core adds has-modal-open to <html> while it is shown) fills the
 * screen: the floating launcher and the notice beside it step aside so they never sit over the menu.
 * visibility keeps the layout still and takes them out of the accessibility tree while hidden. If the visitor
 * had the chat panel open first, the panel stays.
 */
html.has-modal-open .meld-benson-chat--floating {
	visibility: hidden;
}

html.has-modal-open .meld-benson-chat--floating .meld-benson-chat__panel:not([hidden]) {
	visibility: visible;
}