/**
 * Woo AI Product Advisor — frontend styles.
 *
 * Self-contained: form controls and buttons inside plugin containers are
 * styled explicitly (with !important on the essentials) so the UI survives
 * any theme's CSS. Themes can still override deliberately via the same
 * selectors or the CSS variables below.
 */

.wc-ai-advisor-form,
.wc-ai-advisor-sidebar,
.wc-ai-advisor-launcher {
	--wc-ai-accent: #4f46e5;
	--wc-ai-accent-hover: #4338ca;
	--wc-ai-border: #e5e7eb;
	--wc-ai-text: #1f2937;
	--wc-ai-muted: #6b7280;
	--wc-ai-radius: 8px;
	font-size: 14px;
	line-height: 1.5;
	color: var(--wc-ai-text);
}

.wc-ai-advisor-form *,
.wc-ai-advisor-sidebar * {
	box-sizing: border-box;
}

/* ---------------------------------------------------------------------
 * Product page form — collapsed accordion, expands on toggle (#12)
 * ------------------------------------------------------------------ */

.wc-ai-advisor-form {
	margin: 1.25rem 0;
	max-width: 480px;
}

/* Toggle styled as a secondary (outline) button */
.wc-ai-advisor-form button.wc-ai-advisor-form__toggle {
	display: inline-flex !important;
	align-items: center;
	gap: 8px;
	padding: 9px 16px !important;
	border: 1.5px solid var(--wc-ai-accent) !important;
	border-radius: var(--wc-ai-radius) !important;
	background: #fff !important;
	color: var(--wc-ai-accent) !important;
	font-size: 14px !important;
	font-weight: 600 !important;
	line-height: 1.2 !important;
	text-transform: none !important;
	letter-spacing: normal !important;
	cursor: pointer;
	box-shadow: none !important;
	transition: background 0.15s ease;
}

.wc-ai-advisor-form button.wc-ai-advisor-form__toggle:hover {
	background: #eef2ff !important;
	color: var(--wc-ai-accent) !important;
}

.wc-ai-advisor-form__robot {
	flex-shrink: 0;
}

.wc-ai-advisor-form__chevron {
	width: 8px;
	height: 8px;
	border-right: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg) translateY(-2px);
	transition: transform 0.15s ease;
	margin-left: 2px;
}

.wc-ai-advisor-form__toggle[aria-expanded="true"] .wc-ai-advisor-form__chevron {
	transform: rotate(225deg) translateY(-2px);
}

/* Expanded body is the card */
.wc-ai-advisor-form__body {
	margin-top: 10px;
	padding: 16px;
	border: 1px solid var(--wc-ai-border);
	border-radius: 12px;
	background: #fff;
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.wc-ai-advisor-form__body[hidden] {
	display: none !important;
}

.wc-ai-advisor-form__field {
	margin-bottom: 10px;
}

.wc-ai-advisor-form__field label {
	display: block;
	font-size: 12px;
	font-weight: 500;
	margin-bottom: 4px;
	color: #374151;
}

.wc-ai-advisor-form__field label .required {
	color: #dc2626;
}

.wc-ai-advisor-form__field input,
.wc-ai-advisor-form__field textarea {
	display: block;
	width: 100% !important;
	padding: 8px 12px !important;
	border: 1px solid #d1d5db !important;
	border-radius: var(--wc-ai-radius) !important;
	background: #fff !important;
	color: var(--wc-ai-text) !important;
	font-size: 14px !important;
	line-height: 1.4 !important;
	min-height: 0;
	box-shadow: none !important;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.wc-ai-advisor-form__field textarea {
	min-height: 60px;
	resize: vertical;
}

.wc-ai-advisor-form__field input:focus,
.wc-ai-advisor-form__field textarea:focus {
	outline: none !important;
	border-color: var(--wc-ai-accent) !important;
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
}

/* Inline validation (#13) */
.wc-ai-advisor-form__field input.is-invalid,
.wc-ai-advisor-form__field textarea.is-invalid {
	border-color: #dc2626 !important;
	box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12) !important;
}

.wc-ai-advisor-field-error {
	display: block;
	margin-top: 3px;
	font-size: 11px;
	color: #dc2626;
}

/* CTA button — independent of the theme's .button styling */
.wc-ai-advisor-form button.wc-ai-advisor-form__submit {
	display: inline-flex !important;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin-top: 4px;
	padding: 10px 18px !important;
	border: 0 !important;
	border-radius: var(--wc-ai-radius) !important;
	background: var(--wc-ai-accent) !important;
	color: #fff !important;
	font-size: 14px !important;
	font-weight: 600 !important;
	line-height: 1.2 !important;
	text-transform: none !important;
	letter-spacing: normal !important;
	cursor: pointer;
	box-shadow: 0 1px 2px rgba(79, 70, 229, 0.35);
	transition: background 0.15s ease, transform 0.1s ease;
}

.wc-ai-advisor-form button.wc-ai-advisor-form__submit:hover {
	background: var(--wc-ai-accent-hover) !important;
	color: #fff !important;
}

.wc-ai-advisor-form button.wc-ai-advisor-form__submit:active {
	transform: translateY(1px);
}

.wc-ai-advisor-form__icon {
	font-size: 16px !important;
	width: 16px !important;
	height: 16px !important;
	color: #fde68a !important;
}

/* Honeypot (R33): visually removed, still in the accessibility tree as hidden */
.wc-ai-advisor-form__hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* ---------------------------------------------------------------------
 * Sidebar — overlays the page content (desktop page stays scrollable;
 * scroll lock only on mobile where the panel is full-screen)
 * ------------------------------------------------------------------ */

@media (max-width: 767px) {
	body.wc-ai-advisor-open {
		overflow: hidden;
	}
}

.wc-ai-advisor-sidebar[hidden] {
	display: none !important;
}

.wc-ai-advisor-sidebar__backdrop {
	display: none;
}

.wc-ai-advisor-sidebar__panel {
	position: fixed;
	top: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	max-width: var(--wc-ai-advisor-width, 420px);
	background: #fff;
	box-shadow: -4px 0 24px rgba(15, 23, 42, 0.12);
	z-index: 100000;
	display: flex;
	flex-direction: column;
	transform: translateX(100%);
	transition: transform 0.25s ease;
}

.wc-ai-advisor-sidebar.is-open .wc-ai-advisor-sidebar__panel {
	transform: translateX(0);
}

@media (max-width: 767px) {
	.wc-ai-advisor-sidebar__panel {
		max-width: none;
	}

	.wc-ai-advisor-sidebar__backdrop {
		display: block;
		position: fixed;
		inset: 0;
		background: rgba(15, 23, 42, 0.4);
		z-index: 99999;
	}
}

.wc-ai-advisor-sidebar__header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	border-bottom: 1px solid var(--wc-ai-border);
	flex-shrink: 0;
}

.wc-ai-advisor-sidebar__logo img {
	max-height: 28px;
	width: auto;
	display: block;
}

.wc-ai-advisor-sidebar__title {
	flex: 1;
	margin: 0;
	font-size: 15px;
	font-weight: 600;
	color: var(--wc-ai-text);
}

.wc-ai-advisor-sidebar__close {
	background: none !important;
	border: none !important;
	cursor: pointer;
	padding: 6px !important;
	border-radius: 6px;
	color: var(--wc-ai-muted) !important;
	line-height: 1;
}

.wc-ai-advisor-sidebar__close:hover {
	background: #f3f4f6 !important;
	color: var(--wc-ai-text) !important;
}

/* Context bar (R20) */
.wc-ai-advisor-sidebar__context {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 16px;
	border-bottom: 1px solid var(--wc-ai-border);
	background: #f8fafc;
	font-size: 12px;
	flex-shrink: 0;
}

.wc-ai-advisor-sidebar__context-text {
	flex: 1;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	color: #475569;
}

.wc-ai-advisor-sidebar__edit {
	background: none !important;
	border: none !important;
	padding: 0 !important;
	cursor: pointer;
	color: var(--wc-ai-accent) !important;
	text-decoration: underline;
	font-size: 12px !important;
}

/* Sidebar-first mode (U1): the form lives inside the sidebar */
.wc-ai-advisor-sidebar__form {
	padding: 16px;
	overflow-y: auto;
	border-bottom: 1px solid var(--wc-ai-border);
	flex-shrink: 0;
	max-height: 60%;
}

.wc-ai-advisor-sidebar__form[hidden] {
	display: none !important;
}

.wc-ai-advisor-sidebar__form .wc-ai-advisor-form {
	margin: 0;
	max-width: none;
}

.wc-ai-advisor-form--sidebar .wc-ai-advisor-form__body {
	margin-top: 0;
	padding: 0;
	border: 0;
	box-shadow: none;
	background: none;
}

/* Messages */
.wc-ai-advisor-sidebar__messages {
	flex: 1;
	overflow-y: auto;
	padding: 16px;
	background: #fafbfc;
}

.wc-ai-advisor-msg {
	margin-bottom: 10px;
	padding: 10px 12px;
	border-radius: 10px;
	font-size: 13.5px;
	line-height: 1.5;
	word-wrap: break-word;
}

.wc-ai-advisor-msg--user {
	background: #eef2ff;
	margin-left: 24px;
}

.wc-ai-advisor-msg--assistant {
	background: #fff;
	border: 1px solid var(--wc-ai-border);
	margin-right: 24px;
}

.wc-ai-advisor-msg--disclaimer {
	background: #fffbeb;
	border: 1px solid #fde68a;
	font-size: 11.5px;
	color: #78716c;
}

.wc-ai-advisor-msg--hint {
	background: #ecfdf5;
	border: 1px solid #a7f3d0;
	font-size: 12.5px;
}

.wc-ai-advisor-msg--error {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #991b1b;
	font-size: 13px;
}

.wc-ai-advisor-msg--limit {
	background: #fffbeb;
	border: 1px solid #fde68a;
	font-size: 13px;
}

.wc-ai-advisor-msg--cards {
	background: none;
	padding: 0;
	margin-right: 24px;
}

.wc-ai-advisor-msg__heading {
	margin: 0.7em 0 0.25em !important;
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.02em;
	color: #475569;
}

.wc-ai-advisor-msg__heading:first-child {
	margin-top: 0 !important;
}

.wc-ai-advisor-msg p {
	margin: 0 0 0.5em;
}

.wc-ai-advisor-msg p:last-child {
	margin-bottom: 0;
}

.wc-ai-advisor-msg ul,
.wc-ai-advisor-msg ol {
	margin: 0 0 0.5em 1.2em;
	padding: 0;
}

.wc-ai-advisor-msg__links {
	margin: 0.5em 0 0;
}

/* Typing indicator (#7) */
.wc-ai-advisor-typing {
	display: inline-flex;
	gap: 4px;
	align-items: center;
	vertical-align: middle;
}

.wc-ai-advisor-typing i {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #94a3b8;
	animation: wcAiTyping 1.2s ease-in-out infinite;
}

.wc-ai-advisor-typing i:nth-child(2) {
	animation-delay: 0.15s;
}

.wc-ai-advisor-typing i:nth-child(3) {
	animation-delay: 0.3s;
}

@keyframes wcAiTyping {
	0%, 60%, 100% {
		transform: translateY(0);
		opacity: 0.45;
	}
	30% {
		transform: translateY(-4px);
		opacity: 1;
	}
}

.wc-ai-advisor-typing__label {
	margin-left: 8px;
	font-size: 12.5px;
	font-style: italic;
	color: var(--wc-ai-muted);
}

.wc-ai-advisor-typing__label:empty {
	display: none;
}

/* Inline product cards (R17) — horizontal: image · name · CTA */
.wc-ai-advisor-pcard {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 6px 0;
	padding: 8px 10px;
	border: 1px solid var(--wc-ai-border);
	border-radius: 10px;
	background: #fff;
}

.wc-ai-advisor-pcard img {
	width: 44px !important;
	height: 44px !important;
	object-fit: cover;
	border-radius: 6px;
	flex-shrink: 0;
	margin: 0 !important;
}

.wc-ai-advisor-pcard__body {
	flex: 1;
	min-width: 0;
	display: flex;
	flex-direction: column;
	gap: 1px;
}

.wc-ai-advisor-pcard__role {
	font-size: 10px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--wc-ai-accent);
}

.wc-ai-advisor-pcard--cheaper .wc-ai-advisor-pcard__role {
	color: #059669;
}

.wc-ai-advisor-pcard__name {
	font-size: 12.5px;
	font-weight: 500;
	color: var(--wc-ai-text);
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.wc-ai-advisor-pcard__price {
	font-size: 11.5px;
	color: var(--wc-ai-muted);
}

.wc-ai-advisor-pcard__actions {
	display: flex;
	flex-direction: column;
	gap: 4px;
	flex-shrink: 0;
}

a.wc-ai-advisor-pcard__btn--cart {
	background: #059669 !important;
}

a.wc-ai-advisor-pcard__btn--cart:hover {
	background: #047857 !important;
}

a.wc-ai-advisor-pcard__btn {
	flex-shrink: 0;
	padding: 6px 12px !important;
	border-radius: 6px !important;
	background: var(--wc-ai-accent) !important;
	color: #fff !important;
	font-size: 12px !important;
	font-weight: 600 !important;
	line-height: 1.2 !important;
	text-decoration: none !important;
	border: 0 !important;
	transition: background 0.15s ease;
}

a.wc-ai-advisor-pcard__btn:hover {
	background: var(--wc-ai-accent-hover) !important;
	color: #fff !important;
}

/* Footer: follow-up input + send (theme-proof) */
.wc-ai-advisor-sidebar__footer {
	padding: 10px 16px 12px;
	border-top: 1px solid var(--wc-ai-border);
	background: #fff;
	flex-shrink: 0;
}

.wc-ai-advisor-sidebar__remaining {
	margin: 0 0 6px;
	font-size: 11.5px;
	color: var(--wc-ai-muted);
}

.wc-ai-advisor-sidebar__input-row {
	display: flex;
	gap: 8px;
	align-items: flex-end;
}

.wc-ai-advisor-sidebar__input-row textarea {
	flex: 1;
	width: auto !important;
	min-height: 42px;
	max-height: 120px;
	padding: 9px 12px !important;
	border: 1px solid #d1d5db !important;
	border-radius: var(--wc-ai-radius) !important;
	background: #fff !important;
	color: var(--wc-ai-text) !important;
	font-size: 14px !important;
	line-height: 1.4 !important;
	resize: vertical;
	box-shadow: none !important;
}

.wc-ai-advisor-sidebar__input-row textarea:focus {
	outline: none !important;
	border-color: var(--wc-ai-accent) !important;
	box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
}

.wc-ai-advisor-sidebar__input-row textarea:disabled {
	background: #f9fafb !important;
	color: var(--wc-ai-muted) !important;
}

.wc-ai-advisor-sidebar__input-row button#wc-ai-advisor-send {
	flex-shrink: 0;
	padding: 10px 16px !important;
	border: 0 !important;
	border-radius: var(--wc-ai-radius) !important;
	background: var(--wc-ai-accent) !important;
	color: #fff !important;
	font-size: 14px !important;
	font-weight: 600 !important;
	line-height: 1.4 !important;
	text-transform: none !important;
	cursor: pointer;
	transition: background 0.15s ease;
}

.wc-ai-advisor-sidebar__input-row button#wc-ai-advisor-send:hover:not(:disabled) {
	background: var(--wc-ai-accent-hover) !important;
}

.wc-ai-advisor-sidebar__input-row button#wc-ai-advisor-send:disabled {
	background: #c7d2fe !important;
	cursor: default;
}

/* Floating launcher — reopen indicator for a closed chat */
button.wc-ai-advisor-launcher {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 99990;
	display: inline-flex !important;
	align-items: center;
	gap: 8px;
	padding: 11px 18px 11px 14px !important;
	border: 0 !important;
	border-radius: 9999px !important;
	background: var(--wc-ai-accent) !important;
	color: #fff !important;
	font-size: 13px !important;
	font-weight: 600 !important;
	line-height: 1.2 !important;
	text-transform: none !important;
	cursor: pointer;
	box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
	transition: background 0.15s ease, transform 0.1s ease;
}

button.wc-ai-advisor-launcher:hover {
	background: var(--wc-ai-accent-hover) !important;
	color: #fff !important;
	transform: translateY(-1px);
}

button.wc-ai-advisor-launcher[hidden] {
	display: none !important;
}

button.wc-ai-advisor-launcher svg {
	flex-shrink: 0;
}

@media (max-width: 480px) {
	button.wc-ai-advisor-launcher {
		padding: 12px !important;
	}

	button.wc-ai-advisor-launcher .wc-ai-advisor-launcher__label {
		display: none;
	}
}

/* Human handoff (U7) */
.wc-ai-advisor-handoff {
	margin-bottom: 8px;
	padding: 10px;
	border: 1px solid var(--wc-ai-border);
	border-radius: var(--wc-ai-radius);
	background: #f8fafc;
}

.wc-ai-advisor-handoff input[type="email"] {
	display: block;
	width: 100% !important;
	padding: 8px 10px !important;
	border: 1px solid #d1d5db !important;
	border-radius: 6px !important;
	font-size: 13px !important;
	margin-bottom: 6px;
	background: #fff !important;
}

.wc-ai-advisor-handoff__consent {
	display: block;
	font-size: 11px;
	color: var(--wc-ai-muted);
	margin-bottom: 6px;
	line-height: 1.4;
}

.wc-ai-advisor-handoff button#wc-ai-advisor-handoff-send {
	padding: 7px 14px !important;
	border: 0 !important;
	border-radius: 6px !important;
	background: var(--wc-ai-accent) !important;
	color: #fff !important;
	font-size: 12.5px !important;
	font-weight: 600 !important;
	cursor: pointer;
}

.wc-ai-advisor-handoff__status {
	margin: 6px 0 0;
	font-size: 11.5px;
	color: var(--wc-ai-muted);
}

.wc-ai-advisor-sidebar__handoff-link-row {
	margin: 6px 0 0;
}

button.wc-ai-advisor-sidebar__handoff-link {
	background: none !important;
	border: none !important;
	padding: 0 !important;
	font-size: 11.5px !important;
	color: var(--wc-ai-muted) !important;
	text-decoration: underline;
	cursor: pointer;
}

/* AI-processing disclosure (R34) — lives in the sidebar footer (#10) */
.wc-ai-advisor-sidebar__disclosure {
	margin: 6px 0 0;
	font-size: 10.5px;
	line-height: 1.4;
	color: var(--wc-ai-muted);
}

.wc-ai-advisor-sidebar__disclosure a {
	color: var(--wc-ai-muted);
	text-decoration: underline;
}