/* Griffen AI Assistant — Frontend widget
   Premium, futuristic, minimal AI/SaaS look. All colors/sizes are driven by
   CSS custom properties so the WP admin "Appearance" settings can override
   them per-site without editing this file. */

.griffen-ai-root {
	--griffen-primary: #4f7cff;
	--griffen-secondary: #7c5cff;
	--griffen-chat-bg: #0b0e17;
	--griffen-ai-msg-bg: #141925;
	--griffen-user-msg-bg: #4f7cff;
	--griffen-button-color: #4f7cff;
	--griffen-char-size: 72px;
	--griffen-radius: 18px;
	--griffen-shadow-alpha: 0.3;
	--griffen-font-size: 14px;
	--griffen-text: #e8ebf2;
	--griffen-text-muted: #8a93a6;

	position: fixed;
	inset: auto;
	z-index: 999999;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	font-size: var(--griffen-font-size);
	line-height: 1.45;
}

.griffen-ai-root * {
	box-sizing: border-box;
}

.griffen-ai-widget {
	position: fixed;
	bottom: 24px;
	z-index: 999999;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}

.griffen-ai-widget.pos-right {
	right: 24px;
	align-items: flex-end;
}

.griffen-ai-widget.pos-left {
	left: 24px;
	align-items: flex-start;
}

/* ---------- Character ---------- */

.griffen-ai-character {
	position: relative;
	width: var(--griffen-char-size);
	height: var(--griffen-char-size);
	border-radius: 50%;
	border: none;
	padding: 0;
	cursor: pointer;
	background: linear-gradient(135deg, var(--griffen-primary), var(--griffen-secondary));
	box-shadow: 0 8px 24px rgba(0, 0, 0, var(--griffen-shadow-alpha));
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: visible;
	opacity: 0;
	transform: scale(0.6) translateY(10px);
	transition: opacity 0.4s ease, transform 0.4s ease;
}

.griffen-ai-character.is-visible {
	opacity: 1;
	transform: scale(1) translateY(0);
}

.griffen-ai-character img {
	width: 100%;
	height: 100%;
	border-radius: 50%;
	object-fit: cover;
	display: block;
}

.griffen-ai-character .griffen-ai-char-fallback {
	width: 60%;
	height: 60%;
	color: #fff;
}

.griffen-ai-character.anim-float {
	animation: griffen-float 3.4s ease-in-out infinite;
}

.griffen-ai-character.anim-pulse::after {
	content: "";
	position: absolute;
	inset: -6px;
	border-radius: 50%;
	background: radial-gradient(circle, var(--griffen-primary) 0%, transparent 70%);
	opacity: 0.5;
	animation: griffen-pulse 2.4s ease-in-out infinite;
	z-index: -1;
}

.griffen-ai-character .griffen-ai-online-dot {
	position: absolute;
	bottom: 2px;
	right: 2px;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #34d399;
	border: 2px solid var(--griffen-chat-bg);
}

@keyframes griffen-float {
	0%, 100% { transform: translateY(0); }
	50% { transform: translateY(-8px); }
}

@keyframes griffen-pulse {
	0%, 100% { opacity: 0.25; transform: scale(1); }
	50% { opacity: 0.55; transform: scale(1.15); }
}

.griffen-ai-character.is-thinking {
	animation: griffen-think 0.9s ease-in-out infinite;
}

@keyframes griffen-think {
	0%, 100% { transform: scale(1); }
	50% { transform: scale(1.06); }
}

/* ---------- Speech bubbles (greeting) ---------- */

.griffen-ai-speech-stack {
	position: absolute;
	bottom: calc(var(--griffen-char-size) + 14px);
	max-width: 240px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	pointer-events: none;
}

.griffen-ai-widget.pos-right .griffen-ai-speech-stack {
	right: 0;
	align-items: flex-end;
}

.griffen-ai-widget.pos-left .griffen-ai-speech-stack {
	left: 0;
	align-items: flex-start;
}

.griffen-ai-speech-bubble {
	background: #fff;
	color: #111827;
	padding: 10px 14px;
	border-radius: 14px;
	box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.3s ease, transform 0.3s ease;
	pointer-events: auto;
}

.griffen-ai-speech-bubble.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.griffen-ai-typing-dots {
	display: inline-flex;
	gap: 3px;
	padding: 4px 0;
}

.griffen-ai-typing-dots span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #9ca3af;
	animation: griffen-dot 1.1s ease-in-out infinite;
}

.griffen-ai-typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.griffen-ai-typing-dots span:nth-child(3) { animation-delay: 0.3s; }

@keyframes griffen-dot {
	0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
	30% { transform: translateY(-4px); opacity: 1; }
}

/* ---------- Chat window ---------- */

.griffen-ai-chat {
	position: fixed;
	bottom: 24px;
	width: 360px;
	max-width: calc(100vw - 32px);
	height: 520px;
	max-height: calc(100vh - 100px);
	background: var(--griffen-chat-bg);
	border-radius: var(--griffen-radius);
	box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	opacity: 0;
	transform: translateY(16px) scale(0.98);
	pointer-events: none;
	transition: opacity 0.25s ease, transform 0.25s ease;
}

.griffen-ai-widget.pos-right .griffen-ai-chat {
	right: 24px;
}

.griffen-ai-widget.pos-left .griffen-ai-chat {
	left: 24px;
}

.griffen-ai-chat.is-open {
	opacity: 1;
	transform: translateY(0) scale(1);
	pointer-events: auto;
}

.griffen-ai-chat-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 16px;
	background: linear-gradient(135deg, var(--griffen-primary), var(--griffen-secondary));
	color: #fff;
	flex-shrink: 0;
}

.griffen-ai-chat-header img {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	object-fit: cover;
	background: rgba(255, 255, 255, 0.2);
}

.griffen-ai-chat-header-text {
	flex: 1;
	min-width: 0;
}

.griffen-ai-chat-header-name {
	font-weight: 600;
	display: flex;
	align-items: center;
	gap: 6px;
}

.griffen-ai-chat-header-name .griffen-ai-online-dot {
	width: 8px;
	height: 8px;
	background: #34d399;
	border-radius: 50%;
	display: inline-block;
	border: none;
}

.griffen-ai-chat-header-sub {
	font-size: 12px;
	opacity: 0.85;
}

.griffen-ai-chat-close {
	background: rgba(255, 255, 255, 0.15);
	border: none;
	color: #fff;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 16px;
	flex-shrink: 0;
}

.griffen-ai-chat-close:focus-visible,
.griffen-ai-character:focus-visible,
.griffen-ai-send:focus-visible,
.griffen-ai-suggested-btn:focus-visible,
.griffen-ai-action-btn:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

.griffen-ai-chat-body {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}

.griffen-ai-msg {
	max-width: 82%;
	padding: 10px 13px;
	border-radius: 14px;
	color: var(--griffen-text);
	white-space: pre-wrap;
	word-wrap: break-word;
	animation: griffen-msg-in 0.2s ease;
}

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

.griffen-ai-msg.ai {
	background: var(--griffen-ai-msg-bg);
	align-self: flex-start;
	border-bottom-left-radius: 4px;
}

.griffen-ai-msg.user {
	background: var(--griffen-user-msg-bg);
	color: #fff;
	align-self: flex-end;
	border-bottom-right-radius: 4px;
}

.griffen-ai-msg.error {
	background: #3a1f24;
	color: #fca5a5;
}

.griffen-ai-thinking {
	align-self: flex-start;
	display: flex;
	align-items: center;
	gap: 8px;
	color: var(--griffen-text-muted);
	font-size: 13px;
	padding: 4px 2px;
}

.griffen-ai-suggested {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 4px 2px 10px;
}

.griffen-ai-suggested-btn {
	background: transparent;
	border: 1px solid rgba(255, 255, 255, 0.18);
	color: var(--griffen-text);
	padding: 7px 12px;
	border-radius: 999px;
	font-size: 12.5px;
	cursor: pointer;
	transition: background 0.15s ease, border-color 0.15s ease;
}

.griffen-ai-suggested-btn:hover {
	background: rgba(255, 255, 255, 0.06);
	border-color: var(--griffen-primary);
}

.griffen-ai-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 0 2px 10px;
}

.griffen-ai-action-btn {
	background: rgba(255, 255, 255, 0.06);
	color: var(--griffen-text);
	border: 1px solid rgba(255, 255, 255, 0.12);
	border-radius: 8px;
	padding: 6px 10px;
	font-size: 12.5px;
	text-decoration: none;
	cursor: pointer;
}

.griffen-ai-whatsapp-card {
	align-self: flex-start;
	max-width: 90%;
	background: rgba(34, 197, 94, 0.08);
	border: 1px solid rgba(34, 197, 94, 0.35);
	border-radius: 14px;
	padding: 12px 14px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	opacity: 0;
	transform: translateY(6px);
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.griffen-ai-whatsapp-card.is-visible {
	opacity: 1;
	transform: translateY(0);
}

.griffen-ai-whatsapp-card p {
	margin: 0;
	color: var(--griffen-text);
	font-size: 13px;
}

.griffen-ai-whatsapp-card .griffen-ai-wa-title {
	color: var(--griffen-text-muted);
	font-size: 12px;
}

.griffen-ai-whatsapp-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	background: #22c55e;
	color: #fff;
	text-decoration: none;
	padding: 9px 14px;
	border-radius: 10px;
	font-weight: 600;
	font-size: 13px;
	width: fit-content;
}

.griffen-ai-chat-footer {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 12px;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
	flex-shrink: 0;
}

.griffen-ai-input {
	flex: 1;
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid rgba(255, 255, 255, 0.12);
	color: var(--griffen-text);
	border-radius: 10px;
	padding: 10px 12px;
	font-size: var(--griffen-font-size);
	resize: none;
	max-height: 90px;
}

.griffen-ai-input::placeholder {
	color: var(--griffen-text-muted);
}

.griffen-ai-input:focus {
	outline: none;
	border-color: var(--griffen-primary);
}

.griffen-ai-send {
	background: var(--griffen-button-color);
	color: #fff;
	border: none;
	width: 40px;
	height: 40px;
	border-radius: 10px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.griffen-ai-send:disabled {
	opacity: 0.5;
	cursor: default;
}

.griffen-ai-chat-body::-webkit-scrollbar {
	width: 6px;
}

.griffen-ai-chat-body::-webkit-scrollbar-thumb {
	background: rgba(255, 255, 255, 0.15);
	border-radius: 999px;
}

/* ---------- Mobile ---------- */

@media (max-width: 480px) {
	.griffen-ai-widget {
		bottom: 16px;
	}

	.griffen-ai-widget.pos-right {
		right: 16px;
	}

	.griffen-ai-widget.pos-left {
		left: 16px;
	}

	.griffen-ai-chat {
		width: calc(100vw - 20px);
		height: calc(100vh - 90px);
		max-height: none;
		bottom: 10px;
	}

	.griffen-ai-widget.pos-right .griffen-ai-chat {
		right: 10px;
	}

	.griffen-ai-widget.pos-left .griffen-ai-chat {
		left: 10px;
	}

	.griffen-ai-speech-stack {
		max-width: 70vw;
	}
}

@media (prefers-reduced-motion: reduce) {
	.griffen-ai-character,
	.griffen-ai-character.anim-float,
	.griffen-ai-character.anim-pulse::after,
	.griffen-ai-character.is-thinking,
	.griffen-ai-speech-bubble,
	.griffen-ai-msg,
	.griffen-ai-whatsapp-card,
	.griffen-ai-chat {
		animation: none !important;
		transition: opacity 0.2s linear !important;
	}
}