/* AI Support Assistant — frontend styles.
   All selectors are namespaced under .asa- to avoid colliding with
   the host theme's CSS. Colors are CSS custom properties set inline
   by chat.js from the admin-configured palette, with sane fallbacks
   here matching the plugin's default brand. */

:root {
	--asa-primary: #DD36ED;
	--asa-primary-hover: #C52BD5;
	--asa-light: #FCEBFF;
	--asa-text: #17121A;
	--asa-text-secondary: #706A73;
	--asa-border: #EDE7EF;
	--asa-background: #FFFFFF;
	--asa-radius: 16px;
}

.asa-support-button {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: var(--asa-primary);
	color: #fff;
	border: none;
	border-radius: 999px;
	padding: 12px 22px;
	font-size: 15px;
	font-weight: 600;
	font-family: inherit;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(221, 54, 237, 0.28);
	transition: background-color 160ms ease, transform 120ms ease, box-shadow 160ms ease;
}
.asa-support-button:hover {
	background: var(--asa-primary-hover);
	box-shadow: 0 6px 18px rgba(221, 54, 237, 0.34);
}
.asa-support-button:active {
	transform: scale(0.97);
}
.asa-support-button:focus-visible {
	outline: 2px solid var(--asa-primary);
	outline-offset: 3px;
}
.asa-btn-icon { flex-shrink: 0; }

@media (prefers-reduced-motion: reduce) {
	.asa-support-button { transition: none; }
}

/* ---------- Chat widget shell ---------- */

.asa-chat-widget {
	position: fixed;
	bottom: 24px;
	z-index: 999999;
	width: 400px;
	max-width: calc(100vw - 32px);
	height: 620px;
	max-height: calc(100vh - 100px);
	background: var(--asa-background);
	border-radius: var(--asa-radius);
	box-shadow: 0 20px 60px rgba(23, 18, 26, 0.18), 0 2px 8px rgba(23, 18, 26, 0.08);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--asa-text);
	opacity: 0;
	transform: translateY(16px) scale(0.98);
	pointer-events: none;
	transition: opacity 180ms ease, transform 180ms ease;
}
.asa-chat-widget.asa-position-bottom-right { right: 24px; }
.asa-chat-widget.asa-position-bottom-left { left: 24px; }

.asa-chat-widget.asa-open {
	opacity: 1;
	transform: translateY(0) scale(1);
	pointer-events: auto;
}
.asa-chat-widget.asa-minimized { height: 64px; }
.asa-chat-widget.asa-minimized .asa-chat-body,
.asa-chat-widget.asa-minimized .asa-chat-input-row { display: none; }

.asa-no-anim.asa-chat-widget { transition: none; }

@media (max-width: 480px) {
	.asa-chat-widget {
		width: calc(100vw - 16px);
		height: calc(100vh - 24px);
		max-height: none;
		bottom: 12px;
		right: 8px !important;
		left: 8px !important;
		border-radius: 18px;
	}
}

/* ---------- Header ---------- */

.asa-chat-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 14px 16px;
	border-bottom: 1px solid var(--asa-border);
	background: var(--asa-background);
	flex-shrink: 0;
}
.asa-chat-header-info { display: flex; align-items: center; gap: 10px; }
.asa-avatar {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--asa-light);
	color: var(--asa-primary);
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
.asa-header-text { display: flex; flex-direction: column; line-height: 1.25; }
.asa-assistant-name { font-weight: 600; font-size: 14.5px; color: var(--asa-text); }
.asa-status { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--asa-text-secondary); }
.asa-status-dot { width: 7px; height: 7px; border-radius: 50%; background: #2ECC71; display: inline-block; }

.asa-chat-header-actions { display: flex; align-items: center; gap: 2px; }
.asa-icon-btn {
	width: 32px;
	height: 32px;
	border-radius: 8px;
	border: none;
	background: transparent;
	color: var(--asa-text-secondary);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	transition: background-color 120ms ease, color 120ms ease;
}
.asa-icon-btn:hover { background: var(--asa-light); color: var(--asa-primary); }
.asa-icon-btn:focus-visible { outline: 2px solid var(--asa-primary); outline-offset: 2px; }

/* ---------- Body / messages ---------- */

.asa-chat-body {
	flex: 1;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	position: relative;
	background: var(--asa-background);
}

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

.asa-msg {
	max-width: 82%;
	padding: 10px 14px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.45;
	white-space: pre-wrap;
	word-break: break-word;
	animation: asa-fade-in 160ms ease;
}
@keyframes asa-fade-in {
	from { opacity: 0; transform: translateY(4px); }
	to { opacity: 1; transform: translateY(0); }
}
.asa-no-anim .asa-msg { animation: none; }

.asa-msg-customer {
	align-self: flex-end;
	background: var(--asa-primary);
	color: #fff;
	border-bottom-right-radius: 4px;
}
.asa-msg-ai {
	align-self: flex-start;
	background: var(--asa-light);
	color: var(--asa-text);
	border-bottom-left-radius: 4px;
}
.asa-msg-staff {
	align-self: flex-start;
	background: #EAF3FF;
	color: var(--asa-text);
	border-bottom-left-radius: 4px;
	border: 1px solid #D6E8FF;
}
.asa-msg-system {
	align-self: center;
	background: transparent;
	color: var(--asa-text-secondary);
	font-size: 12.5px;
	text-align: center;
	max-width: 100%;
}

.asa-typing-indicator {
	display: flex;
	gap: 4px;
	padding: 0 16px 10px;
}
.asa-typing-indicator span {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--asa-text-secondary);
	opacity: 0.5;
	animation: asa-bounce 1.1s infinite ease-in-out;
}
.asa-typing-indicator span:nth-child(2) { animation-delay: 0.15s; }
.asa-typing-indicator span:nth-child(3) { animation-delay: 0.3s; }
@keyframes asa-bounce {
	0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
	30% { transform: translateY(-4px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
	.asa-typing-indicator span { animation: none; opacity: 0.8; }
	.asa-msg { animation: none; }
}

.asa-error-banner {
	margin: 0 16px 12px;
	padding: 10px 12px;
	background: #FFF1F1;
	border: 1px solid #FFD5D5;
	border-radius: 10px;
	font-size: 13px;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	color: #A33;
}
.asa-retry-btn {
	border: none;
	background: var(--asa-primary);
	color: #fff;
	border-radius: 8px;
	padding: 6px 12px;
	font-size: 12.5px;
	cursor: pointer;
	flex-shrink: 0;
}

/* ---------- Pre-contact form ---------- */

.asa-precontact {
	padding: 18px 16px;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.asa-precontact-intro { font-size: 13.5px; color: var(--asa-text-secondary); margin: 0; }
.asa-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--asa-text); }
.asa-input {
	border: 1px solid var(--asa-border);
	border-radius: 10px;
	padding: 10px 12px;
	font-size: 14px;
	font-family: inherit;
	color: var(--asa-text);
	background: #fff;
}
.asa-input:focus-visible { outline: 2px solid var(--asa-primary); outline-offset: 1px; }
.asa-start-btn {
	margin-top: 4px;
	border: none;
	background: var(--asa-primary);
	color: #fff;
	border-radius: 10px;
	padding: 11px;
	font-weight: 600;
	font-size: 14px;
	cursor: pointer;
	transition: background-color 140ms ease;
}
.asa-start-btn:hover { background: var(--asa-primary-hover); }

/* ---------- Input row ---------- */

.asa-chat-input-row {
	display: flex;
	align-items: flex-end;
	gap: 8px;
	padding: 12px;
	border-top: 1px solid var(--asa-border);
	flex-shrink: 0;
	background: var(--asa-background);
}
.asa-message-input {
	flex: 1;
	resize: none;
	border: 1px solid var(--asa-border);
	border-radius: 12px;
	padding: 10px 12px;
	font-size: 14px;
	font-family: inherit;
	max-height: 100px;
	color: var(--asa-text);
}
.asa-message-input:focus-visible { outline: 2px solid var(--asa-primary); outline-offset: 1px; }
.asa-send-btn {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	border: none;
	background: var(--asa-primary);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	flex-shrink: 0;
	transition: background-color 140ms ease, opacity 140ms ease;
}
.asa-send-btn:hover { background: var(--asa-primary-hover); }
.asa-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.asa-send-btn:focus-visible { outline: 2px solid var(--asa-primary); outline-offset: 2px; }

.asa-empty-state {
	text-align: center;
	color: var(--asa-text-secondary);
	font-size: 13px;
	padding: 24px 16px;
}