/**
 * RentConnect Chatbot Front-End Stylesheet
 * 
 * STRICT COMPLIANCE: Consumes RentConnect Core design tokens ONLY:
 * --rc-primary, --rc-secondary, --rc-accent, --rc-surface, --rc-background,
 * --rc-text-main, --rc-text-muted, --rc-border, --rc-border-hover,
 * --rc-radius, --rc-radius-sm, --rc-radius-lg, --rc-font-body, --rc-font-heading,
 * --rc-shadow-sm, --rc-shadow-md, --rc-shadow-lg.
 *
 * No :root fallback block here — this stylesheet is enqueued with an
 * explicit dependency on 'rentconnect-design-system' (Core's real
 * stylesheet), so Core's real token values are always available by the
 * time this file loads. A redeclared :root block would silently override
 * Core's real values with guessed defaults for the whole widget.
 */

/* Floating Widget Outer Wrapper */
.rc-chatbot-widget {
	position: fixed;
	bottom: 24px;
	right: 24px;
	z-index: 999999;
	font-family: var(--rc-font-body);
	box-sizing: border-box;
}

.rc-chatbot-widget *,
.rc-chatbot-widget *::before,
.rc-chatbot-widget *::after {
	box-sizing: inherit;
}

/* Floating Action Trigger Button */
.rc-chatbot-trigger {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 58px;
	height: 58px;
	border-radius: 50%;
	background-color: var(--rc-primary);
	color: #ffffff;
	border: 2px solid rgba(255, 255, 255, 0.2);
	cursor: pointer;
	box-shadow: var(--rc-shadow-lg);
	transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, box-shadow 0.2s ease;
	outline: none;
	padding: 0;
	margin-left: auto;
}

.rc-chatbot-trigger:hover {
	transform: scale(1.06);
	background-color: #0b7a70;
	box-shadow: 0 12px 24px -4px rgba(13, 148, 136, 0.35);
}

.rc-chatbot-trigger:focus-visible {
	outline: 3px solid var(--rc-accent);
	outline-offset: 3px;
}

.rc-chatbot-trigger-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	transition: transform 0.25s ease, opacity 0.2s ease;
}

.rc-chatbot-widget.rc-closed .rc-icon-close {
	display: none;
}

.rc-chatbot-widget.rc-closed .rc-icon-chat {
	display: flex;
}

.rc-chatbot-widget.rc-open .rc-icon-chat {
	display: none;
}

.rc-chatbot-widget.rc-open .rc-icon-close {
	display: flex;
}

.rc-chatbot-badge {
	position: absolute;
	top: -3px;
	right: -3px;
	background-color: var(--rc-accent);
	color: #ffffff;
	font-size: 11px;
	font-weight: 700;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 2px solid var(--rc-surface);
}

/* Chat Panel Window */
.rc-chatbot-panel {
	position: absolute;
	bottom: 74px;
	right: 0;
	width: 390px;
	max-width: calc(100vw - 32px);
	height: 600px;
	max-height: calc(100vh - 120px);
	background-color: var(--rc-surface);
	border: 1px solid var(--rc-border);
	border-radius: var(--rc-radius-lg);
	box-shadow: var(--rc-shadow-lg);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
	transform-origin: bottom right;
}

.rc-chatbot-widget.rc-closed .rc-chatbot-panel {
	opacity: 0;
	visibility: hidden;
	transform: scale(0.92) translateY(16px);
	pointer-events: none;
}

.rc-chatbot-widget.rc-open .rc-chatbot-panel {
	opacity: 1;
	visibility: visible;
	transform: scale(1) translateY(0);
	pointer-events: auto;
}

/* Chat Header */
.rc-chatbot-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 18px;
	background-color: var(--rc-secondary);
	color: #ffffff;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.rc-chatbot-header-info {
	display: flex;
	align-items: center;
	gap: 10px;
}

.rc-chatbot-avatar {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--rc-primary), #14b8a6);
	display: flex;
	align-items: center;
	justify-content: center;
	color: #ffffff;
	flex-shrink: 0;
}

.rc-chatbot-title {
	font-family: var(--rc-font-heading);
	font-size: 15px;
	font-weight: 600;
	margin: 0;
	color: #ffffff;
	line-height: 1.2;
}

.rc-chatbot-subtitle {
	font-size: 11.5px;
	color: rgba(255, 255, 255, 0.7);
	margin: 2px 0 0 0;
	display: flex;
	align-items: center;
	gap: 5px;
}

.rc-chatbot-status-indicator {
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background-color: #22c55e;
	display: inline-block;
}

.rc-chatbot-header-actions {
	display: flex;
	align-items: center;
	gap: 6px;
}

.rc-chatbot-btn-icon {
	background: transparent;
	border: none;
	color: rgba(255, 255, 255, 0.75);
	cursor: pointer;
	padding: 6px;
	border-radius: var(--rc-radius-sm);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.15s ease, color 0.15s ease;
}

.rc-chatbot-btn-icon:hover {
	background-color: rgba(255, 255, 255, 0.15);
	color: #ffffff;
}

.rc-chatbot-btn-icon:focus-visible {
	outline: 2px solid var(--rc-accent);
}

/* Messages Container */
.rc-chatbot-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 14px;
	background-color: var(--rc-background);
	scroll-behavior: smooth;
}

.rc-chatbot-messages::-webkit-scrollbar {
	width: 5px;
}

.rc-chatbot-messages::-webkit-scrollbar-thumb {
	background-color: var(--rc-border-hover);
	border-radius: 4px;
}

/* Message Bubble Rows */
.rc-msg-row {
	display: flex;
	gap: 10px;
	max-width: 88%;
}

.rc-msg-row.rc-msg-assistant {
	align-self: flex-start;
}

.rc-msg-row.rc-msg-user {
	align-self: flex-end;
	flex-direction: row-reverse;
}

.rc-msg-bubble {
	padding: 11px 15px;
	border-radius: var(--rc-radius);
	font-size: 13.5px;
	line-height: 1.5;
	word-break: break-word;
	box-shadow: var(--rc-shadow-sm);
}

.rc-msg-assistant .rc-msg-bubble {
	background-color: var(--rc-surface);
	color: var(--rc-text-main);
	border: 1px solid var(--rc-border);
	border-top-left-radius: 4px;
}

.rc-msg-user .rc-msg-bubble {
	background-color: var(--rc-primary);
	color: #ffffff;
	border-top-right-radius: 4px;
}

.rc-msg-bubble p {
	margin: 0 0 8px 0;
}

.rc-msg-bubble p:last-child {
	margin-bottom: 0;
}

.rc-msg-bubble ul,
.rc-msg-bubble ol {
	margin: 6px 0;
	padding-left: 18px;
}

.rc-msg-bubble li {
	margin-bottom: 4px;
}

.rc-msg-bubble strong {
	font-weight: 600;
}

.rc-msg-time {
	font-size: 10.5px;
	color: var(--rc-text-muted);
	margin-top: 4px;
	align-self: flex-end;
}

/* Property Listings Grid inside chat */
.rc-chat-listings-container {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-top: 10px;
	width: 100%;
}

.rc-listing-card {
	display: flex;
	background-color: var(--rc-surface);
	border: 1px solid var(--rc-border);
	border-radius: var(--rc-radius);
	overflow: hidden;
	text-decoration: none;
	color: var(--rc-text-main);
	box-shadow: var(--rc-shadow-sm);
	transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.rc-listing-card:hover {
	transform: translateY(-2px);
	border-color: var(--rc-primary);
	box-shadow: var(--rc-shadow-md);
}

.rc-listing-thumb {
	width: 90px;
	min-width: 90px;
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;
	background-color: var(--rc-border);
}

.rc-listing-details {
	padding: 10px 12px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	flex: 1;
}

.rc-listing-title {
	font-size: 12.5px;
	font-weight: 600;
	color: var(--rc-text-main);
	line-height: 1.3;
	margin-bottom: 4px;
}

.rc-listing-price {
	font-size: 13px;
	font-weight: 700;
	color: var(--rc-primary);
}

.rc-listing-meta {
	font-size: 11px;
	color: var(--rc-text-muted);
	margin-top: 3px;
}

/* Quick Prompts Bar */
.rc-chatbot-quick-prompts {
	padding: 8px 14px;
	background-color: var(--rc-surface);
	border-top: 1px solid var(--rc-border);
	display: flex;
	gap: 6px;
	overflow-x: auto;
	white-space: nowrap;
	scrollbar-width: none;
}

.rc-chatbot-quick-prompts::-webkit-scrollbar {
	display: none;
}

.rc-quick-btn {
	background-color: var(--rc-background);
	border: 1px solid var(--rc-border);
	color: var(--rc-text-main);
	font-size: 11.5px;
	font-weight: 500;
	padding: 5px 10px;
	border-radius: var(--rc-radius-sm);
	cursor: pointer;
	white-space: nowrap;
	transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.rc-quick-btn:hover {
	background-color: #f1f5f9;
	border-color: var(--rc-border-hover);
	color: var(--rc-primary);
}

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

/* Footer & Form */
.rc-chatbot-footer {
	padding: 12px 14px 8px 14px;
	background-color: var(--rc-surface);
	border-top: 1px solid var(--rc-border);
}

.rc-chatbot-form {
	display: flex;
	gap: 8px;
	position: relative;
}

.rc-chatbot-input {
	flex: 1;
	padding: 10px 14px;
	font-size: 13.5px;
	font-family: var(--rc-font-body);
	color: var(--rc-text-main);
	background-color: var(--rc-background);
	border: 1px solid var(--rc-border);
	border-radius: var(--rc-radius);
	outline: none;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.rc-chatbot-input:focus {
	border-color: var(--rc-primary);
	box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
	background-color: #ffffff;
}

.rc-chatbot-submit {
	width: 42px;
	height: 42px;
	border-radius: var(--rc-radius);
	background-color: var(--rc-primary);
	color: #ffffff;
	border: none;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color 0.15s ease, transform 0.1s ease;
	flex-shrink: 0;
}

.rc-chatbot-submit:hover:not(:disabled) {
	background-color: #0b7a70;
}

.rc-chatbot-submit:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.rc-chatbot-submit:focus-visible {
	outline: 2px solid var(--rc-accent);
}

.rc-chatbot-disclaimer {
	text-align: center;
	margin-top: 6px;
	color: var(--rc-text-muted);
	font-size: 10.5px;
}

/* Typing Indicator Animation */
.rc-typing-dots {
	display: flex;
	align-items: center;
	gap: 4px;
	padding: 4px 2px;
}

.rc-typing-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background-color: var(--rc-text-muted);
	opacity: 0.4;
	animation: rcPulse 1.4s infinite ease-in-out both;
}

.rc-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.rc-typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes rcPulse {
	0%, 80%, 100% { transform: scale(0.6); opacity: 0.3; }
	40% { transform: scale(1.1); opacity: 1; background-color: var(--rc-primary); }
}

/* Screen Reader Utility */
.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;
}

/* Responsive Mobile Rules */
@media (max-width: 480px) {
	.rc-chatbot-widget {
		bottom: 16px;
		right: 16px;
	}

	.rc-chatbot-panel {
		bottom: 70px;
		right: 0;
		width: calc(100vw - 32px);
		height: calc(100vh - 100px);
		max-height: 560px;
	}
}

/* Send button icon visibility fix — guards against theme CSS resets that
   can zero out or hide SVGs inside buttons (seen elsewhere on this site
   with Astra's global button/input styles). */
.rc-chatbot-submit svg {
	display: block;
	width: 18px;
	height: 18px;
	color: #ffffff;
	stroke: #ffffff;
	flex-shrink: 0;
}