/*
 * AI Customer Support Chat — chat.css
 * All rules are scoped under .aisc-chat-wrapper with an explicit wrapper prefix on
 * every selector. This gives a minimum specificity of (0,2,0), which beats the
 * common theme pattern of ".theme-class element" (0,1,1) without needing !important.
 */

.aisc-chat-wrapper {
	--aisc-primary:            #0073aa;
	--aisc-primary-dark:       #005d8c;
	--aisc-primary-text:       #ffffff;
	--aisc-ai-bg:              #f1f1f1;
	--aisc-ai-text:            #333333;
	--aisc-error-bg:           #fff0f0;
	--aisc-error-border:       #cc0000;
	--aisc-error-text:         #cc0000;
	--aisc-banner-bg:          #fffbcc;
	--aisc-banner-border:      #e6c200;
	--aisc-border:             #dddddd;
	--aisc-shadow:             0 2px 12px rgba(0, 0, 0, 0.12);
	--aisc-radius:             8px;
	--aisc-font:               -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
	--aisc-message-font-size:  14px;
	--aisc-ui-font-size:       13px;

	font-family: var(--aisc-font);
	line-height: 1.4;
	width: 100%;
	max-width: 100%;
	box-sizing: border-box;
	overflow-x: hidden;
}

/* Force font-family through any theme overrides */
.aisc-chat-wrapper .aisc-chat-window,
.aisc-chat-wrapper .aisc-messages,
.aisc-chat-wrapper .aisc-message p,
.aisc-chat-wrapper .aisc-input,
.aisc-chat-wrapper .aisc-login-banner,
.aisc-chat-wrapper .aisc-chat-footer {
	font-family: var(--aisc-font);
}

.aisc-chat-wrapper *,
.aisc-chat-wrapper *::before,
.aisc-chat-wrapper *::after {
	box-sizing: border-box;
}

/* ── Chat window ── */

.aisc-chat-wrapper .aisc-chat-window {
	width: 100%;
	border: 1px solid var(--aisc-border);
	border-radius: var(--aisc-radius);
	box-shadow: var(--aisc-shadow);
	display: flex;
	flex-direction: column;
	height: 600px;
	min-height: 500px;
	background: #ffffff;
	overflow: hidden;
}

/* ── Login banner ── */

.aisc-chat-wrapper .aisc-login-banner {
	background: var(--aisc-banner-bg);
	border-bottom: 1px solid var(--aisc-banner-border);
	padding: 10px 18px;
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: var(--aisc-ui-font-size);
	color: #5a4a00;
	flex-shrink: 0;
}

.aisc-chat-wrapper .aisc-login-link {
	color: var(--aisc-primary);
	font-weight: 600;
	text-decoration: underline;
	white-space: nowrap;
}

.aisc-chat-wrapper .aisc-login-link:hover {
	color: var(--aisc-primary-dark);
}

.aisc-chat-wrapper .aisc-banner-dismiss {
	margin-left: auto;
	background: none;
	border: none;
	cursor: pointer;
	color: #666;
	font-size: 16px;
	padding: 2px 4px;
	flex-shrink: 0;
	transition: color 0.15s ease;
}

.aisc-chat-wrapper .aisc-banner-dismiss:hover {
	color: #333;
}

/* ── Messages area ── */

.aisc-chat-wrapper .aisc-messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	display: flex;
	flex-direction: column;
	gap: 10px;
	scroll-behavior: smooth;
}

/* ── Individual messages ── */

.aisc-chat-wrapper .aisc-message {
	max-width: 75%;
	word-wrap: break-word;
	display: flex;
}

.aisc-chat-wrapper .aisc-message p {
	margin: 0;
	padding: 10px 14px;
	font-size: var(--aisc-message-font-size);
}

/* User messages — right aligned */
.aisc-chat-wrapper .aisc-message-user {
	align-self: flex-end;
	margin-left: auto;
}

.aisc-chat-wrapper .aisc-message-user p {
	background: #ffffff;
	color: #333333;
	border: 1px solid #dddddd;
	border-radius: 18px 18px 4px 18px;
}

/* AI messages — left aligned */
.aisc-chat-wrapper .aisc-message-ai {
	align-self: flex-start;
}

.aisc-chat-wrapper .aisc-message-ai p {
	background: var(--aisc-ai-bg);
	color: var(--aisc-ai-text);
	border-radius: 18px 18px 18px 4px;
}

/* Error variant */
.aisc-chat-wrapper .aisc-message-error p {
	background: var(--aisc-error-bg);
	color: var(--aisc-error-text);
	border: 1px solid var(--aisc-error-border);
	border-radius: 18px 18px 18px 4px;
}

/* ── Links inside messages ── */

.aisc-chat-wrapper .aisc-message a {
	color: var(--aisc-primary);
	text-decoration: underline;
	overflow-wrap: anywhere; /* wraps long bare URLs; never breaks normal words mid-character */
}

.aisc-chat-wrapper .aisc-message a:hover {
	text-decoration: none;
}

/* ── Typing indicator ── */

.aisc-chat-wrapper .aisc-typing-indicator {
	padding: 0 16px 8px;
	flex-shrink: 0;
}

.aisc-chat-wrapper .aisc-typing-indicator .aisc-message-ai p {
	display: flex;
	gap: 5px;
	align-items: center;
	padding: 12px 16px;
	min-width: 60px;
}

.aisc-chat-wrapper .aisc-typing-dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #999;
	display: inline-block;
	flex-shrink: 0;
	animation: aisc-typing-bounce 1.4s infinite ease-in-out;
}

.aisc-chat-wrapper .aisc-typing-dot:nth-child(1) { animation-delay: 0s; }
.aisc-chat-wrapper .aisc-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.aisc-chat-wrapper .aisc-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes aisc-typing-bounce {
	0%, 60%, 100% { transform: translateY(0); }
	30%            { transform: translateY(-6px); }
}

/* ── Input area ── */

.aisc-chat-wrapper .aisc-input-area {
	display: flex;
	align-items: flex-end;
	gap: 10px;
	padding: 12px 16px;
	border-top: 1px solid var(--aisc-border);
	background: #ffffff;
	flex-shrink: 0;
}

.aisc-chat-wrapper .aisc-input {
	flex: 1;
	resize: none;
	border: 1px solid var(--aisc-border);
	border-radius: 20px;
	padding: 10px 16px;
	font-size: var(--aisc-message-font-size);
	font-family: var(--aisc-font);
	line-height: 1.4;
	outline: none;
	min-height: 42px;
	max-height: 120px;
	overflow-y: auto;
	background: #fff;
	color: #333;
	transition: border-color 0.15s ease;
}

.aisc-chat-wrapper .aisc-input:focus {
	border-color: var(--aisc-primary);
}

.aisc-chat-wrapper .aisc-input:disabled {
	background: #f9f9f9;
	color: #999;
	cursor: not-allowed;
}

.aisc-chat-wrapper .aisc-send-btn {
	background: var(--aisc-primary);
	color: var(--aisc-primary-text);
	border: none;
	border-radius: 50%;
	width: 42px;
	height: 42px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	flex-shrink: 0;
	transition: filter 0.15s ease, transform 0.1s ease;
}

.aisc-chat-wrapper .aisc-send-btn:hover:not(:disabled) {
	filter: brightness(0.88);
}

.aisc-chat-wrapper .aisc-send-btn:active:not(:disabled) {
	transform: scale(0.95);
}

.aisc-chat-wrapper .aisc-send-btn:disabled {
	background: #cccccc;
	cursor: not-allowed;
}

/* ── Footer ── */

.aisc-chat-wrapper .aisc-chat-footer {
	padding: 10px 16px;
	border-top: 1px solid var(--aisc-border);
	text-align: center;
	flex-shrink: 0;
}

.aisc-chat-wrapper .aisc-contact-link {
	font-size: var(--aisc-ui-font-size);
	color: #666;
	text-decoration: underline;
}

.aisc-chat-wrapper .aisc-contact-link:hover {
	color: var(--aisc-primary);
}

/* ── Screen-reader only utility ── */

.aisc-chat-wrapper .screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

/* ── Mobile ── */

@media (max-width: 600px) {
	.aisc-chat-wrapper .aisc-chat-window {
		/* Cap at 600px but shrink on shorter screens, leaving ~120px for the site header */
		height: min(600px, calc(100dvh - 120px));
		min-height: 400px;
		max-width: 100%;
	}

	.aisc-chat-wrapper .aisc-input {
		/* iOS Safari zooms the page when a focused input has font-size < 16px,
		   which causes the layout to expand wider than the viewport. */
		font-size: 16px;
	}

	.aisc-chat-wrapper .aisc-message {
		max-width: 88%;
	}
}