:root {
	--scm-bg: #ffffff;
	--scm-bg-soft: #f6f7f9;
	--scm-text: #111827;
	--scm-primary: #2563eb;
	--scm-primary-600: #1d4ed8;
	--scm-border: #e5e7eb;
	--scm-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
	--scm-radius: 14px;
}

@media (prefers-color-scheme: dark) {
	:root {
		--scm-bg: #0f172a;
		--scm-bg-soft: #111827;
		--scm-text: #e5e7eb;
		--scm-primary: #3b82f6;
		--scm-primary-600: #2563eb;
		--scm-border: #1f2937;
		--scm-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
	}
}

.scm-root {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 9999;
	font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.scm-launcher {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	background: var(--scm-primary);
	color: #fff;
	border: 0;
	border-radius: 999px;
	padding: 0.75rem 1rem;
	box-shadow: var(--scm-shadow);
	cursor: pointer;
	transition: transform 0.08s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.scm-launcher:hover {
	background: var(--scm-primary-600);
}
.scm-launcher:active {
	transform: translateY(1px);
}
.scm-launcher-icon {
	font-size: 1.1rem;
}

.scm-window {
	position: fixed;
	right: 20px;
	bottom: 90px;
	width: 360px;
	max-width: 90vw;
	height: 520px;
	background: var(--scm-bg);
	border: 1px solid var(--scm-border);
	border-radius: var(--scm-radius);
	box-shadow: var(--scm-shadow);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	transform: translateY(10px);
	opacity: 0;
	pointer-events: none;
	transition: all 0.18s ease;
}
.scm-window:not(.scm-hidden) {
	transform: translateY(0);
	opacity: 1;
	pointer-events: auto;
}

.scm-hidden {
	display: block; /* keep layout but hide via opacity/pointer */
}

.scm-window-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	background: var(--scm-bg-soft);
	border-bottom: 1px solid var(--scm-border);
	padding: 0.6rem 0.8rem;
}
.scm-title {
	font-weight: 600;
	color: var(--scm-text);
}
.scm-actions button {
	border: 0;
	background: transparent;
	color: var(--scm-text);
	font-size: 18px;
	cursor: pointer;
	padding: 0.25rem 0.4rem;
	border-radius: 8px;
}
.scm-actions button:hover {
	background: rgba(0, 0, 0, 0.06);
}

.scm-window-body {
	flex: 1;
	overflow: auto;
	background: linear-gradient(180deg, var(--scm-bg-soft), var(--scm-bg));
}
.scm-messages {
	padding: 0.8rem;
	display: flex;
	flex-direction: column;
	gap: 0.6rem;
}

.scm-bubble {
	max-width: 82%;
	padding: 0.6rem 0.8rem;
	border-radius: 12px;
	line-height: 1.35;
	box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
}
.scm-user {
	align-self: flex-end;
	background: rgba(37, 99, 235, 0.12);
}
.scm-assistant {
	align-self: flex-start;
	background: rgba(0, 0, 0, 0.06);
}
.scm-text {
	color: var(--scm-text);
	white-space: pre-wrap;
	word-wrap: break-word;
}

.scm-window-footer {
	border-top: 1px solid var(--scm-border);
	padding: 0.5rem 0.6rem;
	background: var(--scm-bg-soft);
}
.scm-form {
	display: flex;
	gap: 0.4rem;
}
.scm-form.scm-disabled,
.scm-end.scm-disabled {
	display: none;
}
.scm-input {
	flex: 1;
	padding: 0.6rem 0.7rem;
	border: 1px solid var(--scm-border);
	border-radius: 10px;
	background: var(--scm-bg);
	color: var(--scm-text);
}
.scm-send {
	padding: 0.6rem 0.9rem;
	border-radius: 10px;
	border: 1px solid var(--scm-primary);
	background: var(--scm-primary);
	color: #fff;
	cursor: pointer;
}
.scm-send:hover {
	background: var(--scm-primary-600);
}
.scm-end {
	margin-top: 0.4rem;
	text-align: right;
}
.scm-end-btn {
	background: #6b7280;
	color: #fff;
	border: 0;
	border-radius: 10px;
	padding: 0.45rem 0.7rem;
	cursor: pointer;
}
.scm-end-btn:hover {
	filter: brightness(1.05);
}

.scm-prechat-form {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}
.scm-prechat-grid {
	display: grid;
	gap: 0.4rem;
}
.scm-prechat-input {
	width: 100%;
	padding: 0.6rem 0.7rem;
	border: 1px solid var(--scm-border);
	border-radius: 10px;
	background: var(--scm-bg);
	color: var(--scm-text);
}
.scm-prechat-check {
	display: flex;
	align-items: center;
	gap: 0.45rem;
	font-size: 0.88rem;
	color: var(--scm-text);
}
.scm-prechat-captcha {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--scm-text);
	font-size: 0.88rem;
}
.scm-turnstile-box,
.scm-recaptcha-box {
	display: flex;
	justify-content: center;
}
.scm-turnstile-widget,
.scm-recaptcha-widget {
	min-height: 65px;
}
.scm-captcha-question {
	white-space: nowrap;
}
.scm-prechat-submit {
	padding: 0.6rem 0.9rem;
	border-radius: 10px;
	border: 1px solid var(--scm-primary);
	background: var(--scm-primary);
	color: #fff;
	cursor: pointer;
}
.scm-prechat-submit:hover {
	background: var(--scm-primary-600);
}
.scm-prechat-error {
	margin: 0;
	min-height: 1.1em;
	font-size: 0.82rem;
	color: #b91c1c;
}
.scm-hidden-field {
	display: none;
}
.scm-bot-trap {
	position: absolute !important;
	left: -9999px !important;
	opacity: 0 !important;
	pointer-events: none !important;
}

@media (max-width: 480px) {
	.scm-window {
		right: 10px;
		left: 10px;
		bottom: 90px;
		width: auto;
		height: 70vh;
	}
}