/* Mandy Assistant - Chat Widget Styles */

.cai-widget {
	--cai-primary: #2563eb;
	--cai-primary-hover: #1d4ed8;
	--cai-primary-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
	--cai-bg: #ffffff;
	--cai-bg-soft: #f8fafc;
	--cai-text: #0f172a;
	--cai-text-muted: #64748b;
	--cai-border: #e2e8f0;
	--cai-radius: 16px;
	--cai-shadow: 0 16px 48px -8px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);

	position: fixed;
	right: 22px;
	bottom: 22px;
	z-index: 999999;
	font-family: Vazirmatn, IRANSans, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Tahoma, Arial, sans-serif;
	-webkit-font-smoothing: antialiased;
	box-sizing: border-box;
}

/* Reset theme pollution on all child elements */
.cai-widget *,
.cai-widget *::before,
.cai-widget *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

.cai-widget button,
.cai-widget input,
.cai-widget select,
.cai-widget textarea,
.cai-widget label {
	margin: 0;
	line-height: 1.4;
	min-height: 0;
	font-family: inherit;
}

/* ==========================================================================
   Floating Toggle Button
   ========================================================================== */

.cai-toggle {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	border: none;
	background: var(--cai-primary-gradient);
	color: #ffffff;
	cursor: pointer;
	box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
	outline: none;
	user-select: none;
	-webkit-tap-highlight-color: transparent;
}

.cai-toggle:hover {
	transform: scale(1.08);
	box-shadow: 0 12px 28px rgba(37, 99, 235, 0.45);
}

.cai-toggle:active {
	transform: scale(0.96);
}

.cai-toggle:focus-visible {
	outline: 3px solid rgba(37, 99, 235, 0.4);
	outline-offset: 3px;
}

.cai-toggle-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	transition: transform 0.2s ease, opacity 0.2s ease;
}

.cai-toggle-svg {
	width: 28px;
	height: 28px;
	stroke: #ffffff;
}

.cai-toggle-icon-img {
	width: 62%;
	height: 62%;
	object-fit: contain;
	border-radius: 50%;
}

.cai-toggle-icon-emoji {
	font-size: 28px;
	line-height: 1;
}

.cai-toggle-close-icon {
	position: absolute;
	font-size: 32px;
	line-height: 1;
	color: #ffffff;
	opacity: 0;
	transform: scale(0.5) rotate(-90deg);
	transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
	pointer-events: none;
}

.cai-widget.cai-open .cai-toggle-icon {
	opacity: 0;
	transform: scale(0.5) rotate(90deg);
}

.cai-widget.cai-open .cai-toggle-close-icon {
	opacity: 1;
	transform: scale(1) rotate(0deg);
}

/* ==========================================================================
   Chat Panel Container
   ========================================================================== */

.cai-panel {
	position: absolute;
	right: 0;
	bottom: 74px;
	width: 400px;
	max-width: calc(100vw - 32px);
	height: 600px;
	max-height: calc(100vh - 100px);
	background: var(--cai-bg);
	border-radius: var(--cai-radius);
	box-shadow: var(--cai-shadow);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid var(--cai-border);
	transform-origin: bottom right;
	animation: cai-panel-open 0.28s cubic-bezier(0.16, 1, 0.3, 1);
	z-index: 10;
}

@keyframes cai-panel-open {
	from {
		opacity: 0;
		transform: scale(0.92) translateY(16px);
	}
	to {
		opacity: 1;
		transform: scale(1) translateY(0);
	}
}

/* ==========================================================================
   Header
   ========================================================================== */

.cai-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px;
	background: var(--cai-bg);
	border-bottom: 1px solid var(--cai-border);
	gap: 10px;
	flex-shrink: 0;
}

.cai-header-left {
	display: flex;
	align-items: center;
	gap: 10px;
	flex: 1;
	min-width: 0;
}

.cai-avatar {
	position: relative;
	width: 38px;
	height: 38px;
	border-radius: 50%;
	background: #eff6ff;
	border: 1px solid #dbeafe;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 20px;
	flex-shrink: 0;
}

.cai-avatar-img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 50%;
}

.cai-status-dot {
	position: absolute;
	bottom: 0;
	right: 0;
	width: 10px;
	height: 10px;
	background: #22c55e;
	border: 2px solid #ffffff;
	border-radius: 50%;
}

.cai-header-info {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.cai-title {
	font-weight: 700;
	font-size: 15px;
	color: var(--cai-text);
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	line-height: 1.25;
}

.cai-subtitle {
	font-size: 11px;
	color: var(--cai-text-muted);
	line-height: 1.3;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.cai-header-right {
	display: flex;
	align-items: center;
	gap: 6px;
	flex-shrink: 0;
}

.cai-model-select {
	font-size: 11.5px;
	padding: 5px 8px;
	border-radius: 8px;
	border: 1px solid var(--cai-border);
	background: var(--cai-bg-soft);
	color: var(--cai-text);
	cursor: pointer;
	max-width: 135px;
	outline: none;
}

.cai-model-select:focus {
	border-color: var(--cai-primary);
}

.cai-close {
	border: none;
	background: transparent;
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
	color: var(--cai-text-muted);
	width: 32px;
	height: 32px;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.15s ease, color 0.15s ease;
}

.cai-close:hover {
	background: var(--cai-bg-soft);
	color: var(--cai-text);
}

/* ==========================================================================
   Messages Area
   ========================================================================== */

.cai-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px 14px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	background: var(--cai-bg);
	scroll-behavior: smooth;
	-webkit-overflow-scrolling: touch;
}

.cai-messages.cai-blurred {
	filter: blur(5px);
	pointer-events: none;
	user-select: none;
}

.cai-msg {
	display: flex;
	max-width: 88%;
	animation: cai-msg-in 0.2s ease-out;
}

@keyframes cai-msg-in {
	from {
		opacity: 0;
		transform: translateY(6px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.cai-msg--user {
	align-self: flex-end;
}

.cai-msg--assistant,
.cai-msg--loading {
	align-self: flex-start;
}

.cai-msg-content {
	padding: 10px 14px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.6;
	color: var(--cai-text);
	word-break: break-word;
}

.cai-msg--user .cai-msg-content {
	background: var(--cai-primary-gradient);
	color: #ffffff;
	border-bottom-right-radius: 4px;
	box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.cai-msg--assistant .cai-msg-content,
.cai-msg--loading .cai-msg-content {
	background: var(--cai-bg-soft);
	border: 1px solid var(--cai-border);
	border-bottom-left-radius: 4px;
}

/* Markdown typography inside assistant messages */
.cai-msg-content p {
	margin: 0 0 8px;
}

.cai-msg-content p:last-child {
	margin-bottom: 0;
}

.cai-msg-content h1,
.cai-msg-content h2,
.cai-msg-content h3,
.cai-msg-content h4 {
	margin: 10px 0 6px;
	font-weight: 700;
	line-height: 1.35;
}

.cai-msg-content ul,
.cai-msg-content ol {
	margin: 6px 0 8px;
	padding-inline-start: 20px;
}

.cai-msg-content li {
	margin-bottom: 4px;
}

.cai-msg-content a {
	color: #2563eb;
	text-decoration: underline;
}

.cai-msg--user .cai-msg-content a {
	color: #ffffff;
}

.cai-msg-content code {
	background: rgba(0, 0, 0, 0.06);
	padding: 2px 6px;
	border-radius: 4px;
	font-size: 12.5px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.cai-code {
	background: #0f172a;
	color: #e2e8f0;
	padding: 12px;
	border-radius: 8px;
	overflow-x: auto;
	margin: 8px 0;
	direction: ltr;
	text-align: left;
}

.cai-code code {
	background: none;
	color: inherit;
	padding: 0;
	font-size: 12.5px;
	white-space: pre;
}

.cai-table {
	border-collapse: collapse;
	width: 100%;
	margin: 8px 0;
	font-size: 12.5px;
}

.cai-table th,
.cai-table td {
	border: 1px solid var(--cai-border);
	padding: 6px 10px;
	text-align: inherit;
}

.cai-table th {
	background: rgba(0, 0, 0, 0.04);
	font-weight: 600;
}

.cai-msg-media-img {
	max-width: 100%;
	border-radius: 8px;
	margin-top: 8px;
	display: block;
}

/* ==========================================================================
   Loading State
   ========================================================================== */

.cai-loading-text {
	color: var(--cai-text-muted);
	font-size: 13px;
	display: inline-flex;
	align-items: center;
	gap: 4px;
}

.cai-loading-text::after {
	content: "";
	display: inline-block;
	width: 12px;
	animation: cai-dots 1.4s steps(4, end) infinite;
	overflow: hidden;
	vertical-align: bottom;
}

@keyframes cai-dots {
	0% { content: ""; }
	25% { content: "."; }
	50% { content: ".."; }
	75% { content: "..."; }
}

/* ==========================================================================
   Quick Prompts Chips
   ========================================================================== */

.cai-quick-prompts {
	display: flex;
	gap: 6px;
	padding: 4px 14px 10px;
	overflow-x: auto;
	flex-wrap: wrap;
	scrollbar-width: none;
	-webkit-overflow-scrolling: touch;
	flex-shrink: 0;
}

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

.cai-chip {
	border: 1px solid var(--cai-border);
	background: var(--cai-bg-soft);
	color: var(--cai-text);
	font-size: 12px;
	padding: 6px 12px;
	border-radius: 999px;
	cursor: pointer;
	white-space: nowrap;
	transition: all 0.15s ease;
	user-select: none;
}

.cai-chip:hover {
	background: #e2e8f0;
	border-color: #cbd5e1;
}

.cai-chip:active {
	transform: scale(0.96);
}

/* ==========================================================================
   Lead Generation Gate
   ========================================================================== */

.cai-lead-gate {
	position: absolute;
	left: 14px;
	right: 14px;
	bottom: 84px;
	background: var(--cai-bg);
	border: 1px solid var(--cai-border);
	border-radius: 14px;
	box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
	padding: 16px;
	z-index: 20;
	animation: cai-msg-in 0.25s ease-out;
}

.cai-lead-title {
	margin: 0 0 6px;
	font-weight: 700;
	font-size: 14.5px;
	color: var(--cai-text);
}

.cai-lead-body {
	margin: 0 0 12px;
	font-size: 12.5px;
	color: var(--cai-text-muted);
	line-height: 1.5;
}

.cai-lead-form {
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.cai-lead-form input {
	padding: 10px 12px;
	border-radius: 8px;
	border: 1px solid var(--cai-border);
	font-size: 13.5px;
	background: var(--cai-bg-soft);
	outline: none;
}

.cai-lead-form input:focus {
	border-color: var(--cai-primary);
	background: #ffffff;
}

.cai-lead-submit {
	background: var(--cai-primary-gradient);
	color: #ffffff;
	border: none;
	border-radius: 8px;
	padding: 11px;
	font-size: 13.5px;
	font-weight: 700;
	cursor: pointer;
	transition: opacity 0.15s ease;
}

.cai-lead-submit:hover {
	opacity: 0.92;
}

/* ==========================================================================
   Toast Notification & Error Retry
   ========================================================================== */

.cai-toast {
	margin: 0 14px 8px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #991b1b;
	font-size: 12.5px;
	padding: 8px 12px;
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	flex-shrink: 0;
}

.cai-toast-retry {
	border: 1px solid #991b1b;
	background: #ffffff;
	color: #991b1b;
	font-size: 11.5px;
	font-weight: 600;
	padding: 4px 10px;
	border-radius: 6px;
	cursor: pointer;
	white-space: nowrap;
}

.cai-toast-retry:hover {
	background: #991b1b;
	color: #ffffff;
}

/* ==========================================================================
   Image Preview
   ========================================================================== */

.cai-image-preview {
	position: relative;
	margin: 0 14px 8px;
	width: 64px;
	height: 64px;
	flex-shrink: 0;
}

.cai-image-preview img {
	width: 64px;
	height: 64px;
	object-fit: cover;
	border-radius: 10px;
	border: 1px solid var(--cai-border);
}

.cai-image-preview button {
	position: absolute;
	top: -6px;
	right: -6px;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	border: none;
	background: #0f172a;
	color: #ffffff;
	font-size: 13px;
	line-height: 1;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
}

/* ==========================================================================
   Input Row & Controls
   ========================================================================== */

.cai-input-row {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	padding: 10px 14px;
	border-top: 1px solid var(--cai-border);
	background: var(--cai-bg);
	flex-shrink: 0;
}

.cai-attach-btn {
	cursor: pointer;
	font-size: 19px;
	padding: 7px;
	border-radius: 10px;
	color: var(--cai-text-muted);
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.15s ease, color 0.15s ease;
	flex-shrink: 0;
}

.cai-attach-btn:hover {
	background: var(--cai-bg-soft);
	color: var(--cai-text);
}

.cai-textarea {
	flex: 1;
	resize: none;
	border: 1px solid var(--cai-border);
	border-radius: 12px;
	padding: 9px 12px;
	font-size: 14px;
	font-family: inherit;
	line-height: 1.45;
	max-height: 120px;
	color: var(--cai-text);
	background: var(--cai-bg-soft);
	outline: none;
	transition: border-color 0.15s ease, background 0.15s ease;
}

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

.cai-send {
	width: 38px;
	height: 38px;
	border-radius: 11px;
	border: none;
	background: var(--cai-primary-gradient);
	color: #ffffff;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	flex-shrink: 0;
	transition: opacity 0.15s ease, transform 0.15s ease;
}

.cai-send:hover {
	opacity: 0.92;
	transform: scale(1.04);
}

.cai-send:active {
	transform: scale(0.96);
}

.cai-trust {
	display: flex;
	align-items: center;
	gap: 6px;
	justify-content: center;
	padding: 0 14px 10px;
	font-size: 11px;
	color: var(--cai-text-muted);
	flex-shrink: 0;
}

/* ==========================================================================
   MOBILE RESPONSIVE OVERHAUL (Flawless UX on all phones & tablets)
   ========================================================================== */

@media (max-width: 600px) {
	.cai-widget {
		right: 16px;
		bottom: 16px;
	}

	.cai-toggle {
		width: 56px;
		height: 56px;
	}

	/* Full-screen bottom-sheet app experience on mobile */
	.cai-panel {
		position: fixed;
		top: 0;
		left: 0;
		right: 0;
		bottom: 0;
		width: 100vw;
		max-width: 100vw;
		height: 100dvh;
		height: -webkit-fill-available;
		max-height: 100dvh;
		border-radius: 0;
		border: none;
		box-shadow: none;
		z-index: 9999999;
	}

	.cai-header {
		padding: 12px 14px;
		padding-top: max(12px, env(safe-area-inset-top));
		border-bottom: 1px solid var(--cai-border);
	}

	.cai-title {
		font-size: 15px;
	}

	.cai-subtitle {
		font-size: 11px;
	}

	.cai-model-select {
		max-width: 115px;
		font-size: 11px;
		padding: 4px 6px;
	}

	.cai-close {
		font-size: 24px;
		width: 36px;
		height: 36px;
	}

	.cai-messages {
		padding: 14px 12px;
		gap: 10px;
	}

	.cai-msg {
		max-width: 92%;
	}

	.cai-quick-prompts {
		flex-wrap: nowrap;
		overflow-x: auto;
		padding: 6px 12px 8px;
	}

	/* Important: 16px font-size prevents iOS Safari from zooming when focusing input */
	.cai-textarea {
		font-size: 16px;
		padding: 10px 12px;
	}

	.cai-input-row {
		padding: 8px 12px;
		padding-bottom: max(10px, env(safe-area-inset-bottom));
	}

	.cai-lead-gate {
		bottom: 78px;
		left: 10px;
		right: 10px;
	}
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
	.cai-widget {
		--cai-bg: #1e293b;
		--cai-bg-soft: #0f172a;
		--cai-text: #f8fafc;
		--cai-text-muted: #94a3b8;
		--cai-border: #334155;
		--cai-shadow: 0 16px 48px -8px rgba(0, 0, 0, 0.45);
	}

	.cai-avatar {
		background: #1e3a8a;
		border-color: #1d4ed8;
	}

	.cai-status-dot {
		border-color: #1e293b;
	}

	.cai-msg-content code {
		background: rgba(255, 255, 255, 0.12);
	}

	.cai-table th {
		background: rgba(255, 255, 255, 0.08);
	}
}