.sc-chatroom {
	--sc-height: 420px;
	--sc-black: #000000;
	--sc-gold: #fed200;
	--sc-gold-dark: #e6bd00;
	--sc-text: #212529;
	--sc-text-muted: #767676;
	--sc-bubble-bg: #f1f1f1;
	--sc-border: #e5e5e5;
	--sc-radius: 10px;
	--sc-font-heading: "Playfair Display", Georgia, serif;
	--sc-font-body: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

	max-width: 480px;
	border: 1px solid var(--sc-border);
	border-radius: var(--sc-radius);
	overflow: hidden;
	background: #fff;
	box-sizing: border-box;
	box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.sc-chatroom * {
	box-sizing: border-box;
}

.sc-chatroom [hidden] {
	display: none !important;
}

.sc-header {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 14px 16px;
	background: var(--sc-black);
}

.sc-header-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--sc-gold);
	box-shadow: 0 0 0 0 rgba(254, 210, 0, 0.6);
	animation: sc-pulse 2s infinite;
	flex-shrink: 0;
}

@keyframes sc-pulse {
	0% {
		box-shadow: 0 0 0 0 rgba(254, 210, 0, 0.55);
	}
	70% {
		box-shadow: 0 0 0 6px rgba(254, 210, 0, 0);
	}
	100% {
		box-shadow: 0 0 0 0 rgba(254, 210, 0, 0);
	}
}

.sc-header-title {
	font-family: var(--sc-font-heading);
	font-size: 18px;
	font-weight: 700;
	color: #fff;
	letter-spacing: 0.3px;
}

.sc-messages {
	height: var(--sc-height);
	overflow-y: auto;
	padding: 14px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	background: #fafafa;
}

.sc-message {
	display: flex;
	flex-direction: column;
	max-width: 78%;
	align-self: flex-start;
	align-items: flex-start;
}

.sc-message-you {
	align-self: flex-end;
	align-items: flex-end;
}

.sc-message-meta {
	font-family: var(--sc-font-body);
	font-size: 11px;
	color: var(--sc-text-muted);
	margin-bottom: 4px;
	padding: 0 4px;
	cursor: pointer;
}

.sc-message-meta:hover {
	text-decoration: underline;
	color: var(--sc-gold-dark);
}

.sc-mention {
	color: var(--sc-gold-dark);
	font-weight: 700;
}

.sc-message-you .sc-mention {
	color: var(--sc-black);
	text-decoration: underline;
}

.sc-message-mentioned .sc-bubble {
	box-shadow: 0 0 0 2px var(--sc-gold-dark) inset;
}

.sc-bubble {
	font-family: var(--sc-font-body);
	font-size: 14px;
	line-height: 1.45;
	padding: 9px 13px;
	border-radius: 16px;
	word-wrap: break-word;
	background: var(--sc-bubble-bg);
	color: var(--sc-text);
	border-bottom-left-radius: 4px;
}

.sc-message-you .sc-bubble {
	background: var(--sc-gold);
	color: var(--sc-text);
	border-bottom-left-radius: 16px;
	border-bottom-right-radius: 4px;
}

.sc-nickname-form,
.sc-message-form {
	display: flex;
	gap: 8px;
	padding: 12px;
	border-top: 1px solid var(--sc-border);
	background: #fff;
}

.sc-nickname-form input,
.sc-message-form input {
	flex: 1;
	min-width: 0;
	padding: 10px 15px;
	border: 1px solid var(--sc-border);
	border-radius: 20px;
	font-family: var(--sc-font-body);
	font-size: 14px;
	color: var(--sc-text);
	background: #fafafa;
}

.sc-nickname-form input:focus,
.sc-message-form input:focus {
	outline: none;
	border-color: var(--sc-gold-dark);
	background: #fff;
}

.sc-nickname-form button,
.sc-message-form button {
	padding: 10px 20px;
	border: none;
	border-radius: 20px;
	background: var(--sc-gold);
	color: var(--sc-text);
	font-family: var(--sc-font-body);
	font-size: 14px;
	font-weight: 700;
	cursor: pointer;
	transition: background-color 0.15s ease;
}

.sc-nickname-form button:hover,
.sc-message-form button:hover {
	background: var(--sc-gold-dark);
}

.sc-notice {
	padding: 8px 14px;
	font-family: var(--sc-font-body);
	font-size: 13px;
	color: #8d0e0e;
	background: #fdeeee;
	border-top: 1px solid #f3caca;
}