.dbaichat-overlay {
	position: fixed;
	inset: 0;
	z-index: 2147483600;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	background: rgba(15, 18, 30, 0.48);
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.18s ease;
}

.dbaichat-overlay.is-open {
	opacity: 1;
	pointer-events: auto;
}

body.dbaichat-no-scroll {
	overflow: hidden;
}

.dbaichat-modal {
	width: min(420px, 100%);
	height: min(620px, calc(100vh - 32px));
	background: var(--dbaichat-bg, #fff);
	color: var(--dbaichat-text, #1a1d29);
	border-radius: 18px;
	overflow: hidden;
	display: flex;
	flex-direction: column;
	box-shadow: 0 28px 60px -10px rgba(20, 26, 45, 0.28), 0 8px 24px rgba(20, 26, 45, 0.12);
	border: 1px solid rgba(20, 26, 45, 0.06);
	font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.dbaichat-head {
	padding: 14px 16px;
	background: var(--dbaichat-head, #f5f6fa);
	border-bottom: 1px solid rgba(20, 26, 45, 0.06);
	display: flex;
	align-items: center;
	gap: 12px;
}

.dbaichat-avatar {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--dbaichat-accent, #6366f1);
	color: var(--dbaichat-accent-text, #fff);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 700;
	flex-shrink: 0;
	overflow: hidden;
}

.dbaichat-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.dbaichat-head-text {
	min-width: 0;
}

.dbaichat-title {
	font-weight: 600;
	font-size: 15px;
	line-height: 1.2;
}

.dbaichat-sub {
	font-size: 12px;
	opacity: 0.7;
}

.dbaichat-close {
	margin-left: auto;
	background: transparent;
	border: none;
	cursor: pointer;
	color: inherit;
	opacity: 0.6;
	font-size: 24px;
	line-height: 1;
	padding: 0 4px;
}

.dbaichat-close:hover {
	opacity: 1;
}

.dbaichat-body {
	flex: 1;
	overflow-y: auto;
	padding: 14px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.dbaichat-msg {
	max-width: 82%;
	padding: 10px 13px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.45;
	word-wrap: break-word;
}

.dbaichat-msg--user {
	align-self: flex-end;
	background: var(--dbaichat-accent, #6366f1);
	color: var(--dbaichat-accent-text, #fff);
	border-bottom-right-radius: 4px;
	white-space: pre-wrap;
}

.dbaichat-msg--bot {
	align-self: flex-start;
	background: var(--dbaichat-accent-soft, rgba(99, 102, 241, 0.08));
	color: var(--dbaichat-text, #1a1d29);
	border-bottom-left-radius: 4px;
}

.dbaichat-msg.is-typing {
	font-style: italic;
	opacity: 0.6;
}

.dbaichat-msg a {
	color: var(--dbaichat-accent, #6366f1);
}

.dbaichat-lock {
	padding: 12px 16px;
	border-top: 1px solid rgba(20, 26, 45, 0.06);
	background: #fffbeb;
}

.dbaichat-lock-text {
	margin: 0 0 10px;
	font-size: 14px;
	line-height: 1.45;
}

.dbaichat-lock-cta {
	display: inline-block;
	padding: 8px 14px;
	border-radius: 10px;
	background: var(--dbaichat-accent, #6366f1);
	color: var(--dbaichat-accent-text, #fff) !important;
	text-decoration: none;
	font-size: 14px;
	font-weight: 600;
}

.dbaichat-foot {
	padding: 10px 12px;
	border-top: 1px solid rgba(20, 26, 45, 0.06);
	display: flex;
	gap: 8px;
	align-items: flex-end;
}

.dbaichat-input {
	flex: 1;
	min-height: 38px;
	max-height: 110px;
	padding: 9px 12px;
	border-radius: 10px;
	border: 1px solid rgba(20, 26, 45, 0.16);
	background: var(--dbaichat-bg, #fff);
	color: var(--dbaichat-text, #1a1d29);
	font: inherit;
	font-size: 14px;
	resize: none;
	outline: none;
}

.dbaichat-input:focus {
	border-color: var(--dbaichat-accent, #6366f1);
	box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
}

.dbaichat-input:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.dbaichat-send {
	width: 38px;
	height: 38px;
	border-radius: 10px;
	background: var(--dbaichat-accent, #6366f1);
	color: var(--dbaichat-accent-text, #fff);
	border: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}

.dbaichat-send:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.dbaichat-send svg {
	stroke: currentColor;
	stroke-width: 2.2;
	fill: none;
}