/*
 * AR Knowledge Chatbot – front-end widget. Colors come from CSS variables set inline.
 *
 * Every rule is scoped to `.arkc[data-arkc]` and form controls are reset first, so theme
 * styles for button, input and img (borders, backgrounds, radius, padding) cannot leak in.
 */
.arkc[data-arkc] {
	--arkc-primary: #4f46e5;
	--arkc-primary-text: #fff;
	--arkc-bg: #fff;
	--arkc-bot-bubble: #f1f5f9;
	--arkc-text: #1e293b;
	--arkc-radius: 16px;
	position: fixed;
	bottom: 20px;
	z-index: 99999;
	display: flex;
	flex-direction: column;
	align-items: flex-end;
	gap: 12px;
	margin: 0;
	padding: 0;
	font-family: inherit;
	font-size: 15px;
	font-weight: 400;
	line-height: 1.45;
	letter-spacing: normal;
	text-transform: none;
	text-align: left;
	color: var(--arkc-text);
}
.arkc[data-arkc] *, .arkc[data-arkc] *::before, .arkc[data-arkc] *::after { box-sizing: border-box; }
.arkc[data-arkc].arkc--right { right: 20px; }
.arkc[data-arkc].arkc--left { left: 20px; align-items: flex-start; }

/* Reset theme styles on controls and images inside the widget. */
.arkc[data-arkc] button,
.arkc[data-arkc] input {
	all: unset;
	box-sizing: border-box;
	font-family: inherit;
	-webkit-tap-highlight-color: transparent;
}
.arkc[data-arkc] img {
	display: block;
	max-width: none;
	margin: 0;
	padding: 0;
	border: 0;
	border-radius: 0;
	box-shadow: none;
}
.arkc[data-arkc] svg { display: block; }

.arkc[data-arkc] .arkc-launcher {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	display: grid;
	place-items: center;
	overflow: hidden;
	cursor: pointer;
	background: var(--arkc-primary);
	color: var(--arkc-primary-text);
	box-shadow: 0 8px 24px rgba(15, 23, 42, .25);
	transition: transform .2s ease;
}
.arkc[data-arkc] .arkc-launcher:hover { transform: scale(1.06); }
.arkc[data-arkc] .arkc-launcher img { width: 100%; height: 100%; object-fit: cover; }
.arkc[data-arkc] button:focus-visible,
.arkc[data-arkc] .arkc-form input:focus-visible {
	outline: 3px solid var(--arkc-primary);
	outline-offset: 2px;
}

.arkc[data-arkc] .arkc-panel {
	width: min(370px, calc(100vw - 40px));
	height: min(560px, calc(100vh - 120px));
	display: flex;
	flex-direction: column;
	overflow: hidden;
	background: var(--arkc-bg);
	border-radius: var(--arkc-radius);
	box-shadow: 0 16px 48px rgba(15, 23, 42, .22);
	animation: arkc-in .2s ease;
}
.arkc[data-arkc] .arkc-panel[hidden] { display: none; }
@keyframes arkc-in { from { opacity: 0; transform: translateY(12px); } }

.arkc[data-arkc] .arkc-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 14px 16px;
	background: var(--arkc-primary);
	color: var(--arkc-primary-text);
}
.arkc[data-arkc] .arkc-avatar {
	width: 38px;
	height: 38px;
	flex: none;
	display: grid;
	place-items: center;
	overflow: hidden;
	border-radius: 50%;
	background: rgba(255, 255, 255, .2);
}
.arkc[data-arkc] .arkc-avatar img { width: 100%; height: 100%; object-fit: cover; }
.arkc[data-arkc] .arkc-avatar svg { width: 24px; height: 24px; }
.arkc[data-arkc] .arkc-title { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.arkc[data-arkc] .arkc-title strong { font-size: 16px; font-weight: 700; color: inherit; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.arkc[data-arkc] .arkc-title small { opacity: .85; font-size: 12px; color: inherit; }
.arkc[data-arkc] .arkc-close {
	width: 34px;
	height: 34px;
	flex: none;
	display: grid;
	place-items: center;
	border-radius: 8px;
	color: inherit;
	font-size: 26px;
	line-height: 1;
	cursor: pointer;
}
.arkc[data-arkc] .arkc-close:hover { background: rgba(255, 255, 255, .15); }

.arkc[data-arkc] .arkc-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
}
.arkc[data-arkc] .arkc-msg {
	max-width: 85%;
	margin: 0;
	padding: 10px 14px;
	border-radius: calc(var(--arkc-radius) * .75);
	white-space: pre-line;
	overflow-wrap: anywhere;
}
.arkc[data-arkc] .arkc-msg--bot { align-self: flex-start; background: var(--arkc-bot-bubble); color: var(--arkc-text); border-bottom-left-radius: 4px; }
.arkc[data-arkc] .arkc-msg--user { align-self: flex-end; background: var(--arkc-primary); color: var(--arkc-primary-text); border-bottom-right-radius: 4px; }
.arkc[data-arkc] .arkc-msg--typing { opacity: .7; font-style: italic; }
.arkc[data-arkc] .arkc-sources { margin-top: 8px; font-size: 13px; }
.arkc[data-arkc] .arkc-sources a { display: block; color: var(--arkc-primary); text-decoration: underline; }

.arkc[data-arkc] .arkc-quick { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 10px; }
.arkc[data-arkc] .arkc-quick:empty { display: none; }
.arkc[data-arkc] .arkc-chip {
	border: 1px solid var(--arkc-primary);
	color: var(--arkc-primary);
	border-radius: 999px;
	padding: 6px 12px;
	font-size: 13px;
	line-height: 1.3;
	cursor: pointer;
}
.arkc[data-arkc] .arkc-chip:hover { background: var(--arkc-primary); color: var(--arkc-primary-text); }

.arkc[data-arkc] .arkc-form {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 12px;
	border-top: 1px solid rgba(15, 23, 42, .08);
}
.arkc[data-arkc] .arkc-form input {
	flex: 1;
	min-width: 0;
	height: 44px;
	border: 1px solid rgba(15, 23, 42, .15);
	border-radius: 999px;
	padding: 0 16px;
	font-size: 15px;
	color: var(--arkc-text);
	background: var(--arkc-bg);
	cursor: text;
}
.arkc[data-arkc] .arkc-form input::placeholder { color: var(--arkc-text); opacity: .5; }
.arkc[data-arkc] .arkc-form input:focus { border-color: var(--arkc-primary); }
.arkc[data-arkc] .arkc-send {
	width: 44px;
	height: 44px;
	flex: none;
	border-radius: 50%;
	display: grid;
	place-items: center;
	cursor: pointer;
	background: var(--arkc-primary);
	color: var(--arkc-primary-text);
}
.arkc[data-arkc] .arkc-sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(0 0 0 0);
	white-space: nowrap;
}

/* Dashboard live preview: sits inside its card instead of floating over the page. */
.arkc[data-arkc].arkc--preview { position: static; }
.arkc[data-arkc].arkc--preview .arkc-panel { height: 500px; }

@media (prefers-reduced-motion: reduce) {
	.arkc[data-arkc] .arkc-panel, .arkc[data-arkc] .arkc-launcher { animation: none; transition: none; }
}