/* Bailee's Kitchen Seasoning Finder
   Warm, food-oriented styling -- intentionally not a generic SaaS chatbot look
   (spec section 23). All colors/spacing are scoped to .bk-srf-* so nothing
   leaks into the surrounding theme. */

.bk-srf-launcher,
.bk-srf-panel {
	--bk-srf-accent: #b3441f;
	--bk-srf-accent-contrast: #ffffff;
	--bk-srf-bg: #fffaf4;
	--bk-srf-surface: #ffffff;
	--bk-srf-surface-muted: #fbeee2;
	--bk-srf-text: #3a2418;
	--bk-srf-text-muted: #7a6355;
	--bk-srf-border: #ecdccb;
	--bk-srf-shadow: 0 12px 32px rgba(58, 36, 24, 0.18);
	--bk-srf-radius: 18px;
	box-sizing: border-box;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.bk-srf-panel[data-bk-srf-theme="dark"],
.bk-srf-launcher[data-bk-srf-theme="dark"] {
	--bk-srf-bg: #241a14;
	--bk-srf-surface: #2e2119;
	--bk-srf-surface-muted: #3a2a20;
	--bk-srf-text: #f7ece3;
	--bk-srf-text-muted: #d3bcaa;
	--bk-srf-border: #4a382c;
	--bk-srf-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
	.bk-srf-panel[data-bk-srf-theme="auto"],
	.bk-srf-launcher[data-bk-srf-theme="auto"] {
		--bk-srf-bg: #241a14;
		--bk-srf-surface: #2e2119;
		--bk-srf-surface-muted: #3a2a20;
		--bk-srf-text: #f7ece3;
		--bk-srf-text-muted: #d3bcaa;
		--bk-srf-border: #4a382c;
		--bk-srf-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
	}
}

.bk-srf-panel *,
.bk-srf-launcher * {
	box-sizing: border-box;
}

/* ---------- Launcher button ---------- */

.bk-srf-launcher {
	display: inline-flex;
	align-items: center;
	gap: 0.5em;
	padding: 0.85em 1.4em;
	background: var(--bk-srf-accent);
	color: var(--bk-srf-accent-contrast);
	border: none;
	border-radius: 999px;
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	box-shadow: var(--bk-srf-shadow);
	min-height: 44px;
	transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.bk-srf-launcher:hover {
	transform: translateY(-1px);
}

.bk-srf-launcher:focus-visible {
	outline: 3px solid var(--bk-srf-accent);
	outline-offset: 3px;
}

.bk-srf-launcher--floating {
	position: fixed;
	right: 20px;
	bottom: 20px;
	z-index: 99990;
	right: max(20px, env(safe-area-inset-right));
	bottom: max(20px, env(safe-area-inset-bottom));
}

@media (max-width: 480px) {
	.bk-srf-launcher--floating .bk-srf-launcher__label {
		display: none;
	}
	.bk-srf-launcher--floating {
		padding: 0.9em;
		border-radius: 50%;
	}
}

/* ---------- Panel shell ---------- */

.bk-srf-panel {
	display: flex;
	flex-direction: column;
	background: var(--bk-srf-bg);
	color: var(--bk-srf-text);
	overflow: hidden;
}

.bk-srf-panel[hidden] {
	display: none;
}

.bk-srf-panel--popup {
	position: fixed;
	right: 20px;
	bottom: 20px;
	right: max(20px, env(safe-area-inset-right));
	bottom: max(20px, env(safe-area-inset-bottom));
	width: 410px;
	max-width: calc(100vw - 24px);
	max-height: 650px;
	border-radius: var(--bk-srf-radius);
	box-shadow: var(--bk-srf-shadow);
	z-index: 99991;
	opacity: 0;
	transform: translateY(16px) scale(0.97);
	transition: opacity 0.22s ease, transform 0.22s ease;
}

.bk-srf-panel--popup.bk-srf-panel--visible {
	opacity: 1;
	transform: translateY(0) scale(1);
}

.bk-srf-panel--inline {
	width: 100%;
	max-width: 480px;
	max-height: none;
	border: 1px solid var(--bk-srf-border);
	border-radius: var(--bk-srf-radius);
	box-shadow: none;
}

@media (max-width: 480px) {
	.bk-srf-panel--popup {
		right: 0;
		left: 0;
		bottom: 0;
		width: 100%;
		max-width: 100%;
		height: min(85vh, 700px);
		max-height: none;
		border-radius: var(--bk-srf-radius) var(--bk-srf-radius) 0 0;
		padding-bottom: env(safe-area-inset-bottom);
		/* Bottom sheet: slide up from off-screen instead of fading in place. */
		transform: translateY(100%);
	}
	.bk-srf-panel--popup.bk-srf-panel--visible {
		transform: translateY(0);
	}
}

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

.bk-srf-panel__header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.75em;
	padding: 1.1em 1.25em;
	background: var(--bk-srf-surface);
	border-bottom: 1px solid var(--bk-srf-border);
	flex-shrink: 0;
}

.bk-srf-panel__title {
	margin: 0 0 0.2em;
	font-size: 1.05rem;
	font-weight: 700;
}

.bk-srf-panel__subtext {
	margin: 0;
	font-size: 0.85rem;
	color: var(--bk-srf-text-muted);
}

.bk-srf-panel__actions {
	display: flex;
	align-items: center;
	gap: 0.4em;
	flex-shrink: 0;
}

.bk-srf-panel__restart,
.bk-srf-panel__close {
	background: transparent;
	border: 1px solid var(--bk-srf-border);
	border-radius: 999px;
	color: var(--bk-srf-text-muted);
	cursor: pointer;
	min-height: 36px;
	padding: 0 0.75em;
	font-size: 0.8rem;
}

.bk-srf-panel__close {
	width: 36px;
	padding: 0;
	font-size: 1.1rem;
	line-height: 1;
}

.bk-srf-panel__restart:hover,
.bk-srf-panel__close:hover {
	background: var(--bk-srf-surface-muted);
	color: var(--bk-srf-text);
}

.bk-srf-panel__restart:focus-visible,
.bk-srf-panel__close:focus-visible,
.bk-srf-option:focus-visible,
.bk-srf-cta:focus-visible,
.bk-srf-why__toggle:focus-visible {
	outline: 3px solid var(--bk-srf-accent);
	outline-offset: 2px;
}

/* ---------- Body / conversation ---------- */

.bk-srf-panel__body {
	flex: 1;
	overflow-y: auto;
	overflow-x: hidden;
	padding: 1.1em 1.25em 1.4em;
	-webkit-overflow-scrolling: touch;
}

.bk-srf-panel__loading {
	color: var(--bk-srf-text-muted);
	font-size: 0.9rem;
}

.bk-srf-step {
	margin: 0 0 1.5em;
	opacity: 0;
	transform: translateY(8px);
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.bk-srf-step.bk-srf-step--visible {
	opacity: 1;
	transform: translateY(0);
}

.bk-srf-step:last-child {
	margin-bottom: 0;
}

.bk-srf-message {
	display: flex;
	align-items: flex-start;
	gap: 0.55em;
}

.bk-srf-message__avatar {
	flex-shrink: 0;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--bk-srf-surface-muted);
	border: 1px solid var(--bk-srf-border);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.8rem;
	line-height: 1;
}

.bk-srf-bubble {
	background: var(--bk-srf-surface-muted);
	border: 1px solid var(--bk-srf-border);
	border-radius: var(--bk-srf-radius);
	border-top-left-radius: 4px;
	padding: 0.85em 1em;
	font-size: 0.95rem;
	line-height: 1.45;
	max-width: 100%;
	box-shadow: 0 1px 2px rgba(58, 36, 24, 0.05);
}

.bk-srf-answer-summary {
	display: inline-block;
	margin-left: auto;
	background: var(--bk-srf-accent);
	color: var(--bk-srf-accent-contrast);
	border-radius: var(--bk-srf-radius);
	border-top-right-radius: 4px;
	padding: 0.6em 0.9em;
	font-size: 0.85rem;
	font-weight: 600;
	max-width: 80%;
	box-shadow: 0 1px 3px rgba(58, 36, 24, 0.12);
}

.bk-srf-answer-row {
	display: flex;
	justify-content: flex-end;
	margin-top: 0.6em;
}

.bk-srf-options {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6em;
	margin-top: 0.85em;
}

.bk-srf-option {
	appearance: none;
	background: var(--bk-srf-surface);
	border: 1.5px solid var(--bk-srf-border);
	border-radius: 999px;
	color: var(--bk-srf-text);
	cursor: pointer;
	font-size: 0.9rem;
	font-weight: 600;
	min-height: 44px;
	padding: 0.55em 1.1em;
	transition: border-color 0.15s ease, background 0.15s ease;
}

.bk-srf-option:hover {
	border-color: var(--bk-srf-accent);
}

.bk-srf-option[aria-pressed="true"] {
	background: var(--bk-srf-accent);
	border-color: var(--bk-srf-accent);
	color: var(--bk-srf-accent-contrast);
}

.bk-srf-step-actions {
	display: flex;
	justify-content: flex-end;
	margin-top: 0.85em;
}

.bk-srf-continue {
	background: var(--bk-srf-accent);
	color: var(--bk-srf-accent-contrast);
	border: none;
	border-radius: 999px;
	min-height: 44px;
	padding: 0.6em 1.4em;
	font-weight: 700;
	cursor: pointer;
}

.bk-srf-continue:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

/* ---------- Product card / result ---------- */

.bk-srf-result-heading {
	font-size: 1rem;
	font-weight: 700;
	margin: 0 0 0.75em;
}

.bk-srf-card {
	position: relative;
	background: var(--bk-srf-surface);
	border: 1px solid var(--bk-srf-border);
	border-radius: var(--bk-srf-radius);
	overflow: hidden;
	margin-bottom: 1.25em;
	box-shadow: 0 2px 10px rgba(58, 36, 24, 0.07);
}

.bk-srf-card--primary {
	border-color: var(--bk-srf-accent);
	box-shadow: 0 8px 22px rgba(58, 36, 24, 0.14);
}

.bk-srf-card__badge {
	position: absolute;
	top: 0.75em;
	left: 0.75em;
	background: var(--bk-srf-accent);
	color: var(--bk-srf-accent-contrast);
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	padding: 0.35em 0.75em;
	border-radius: 999px;
	box-shadow: 0 2px 6px rgba(58, 36, 24, 0.2);
}

.bk-srf-card__image {
	width: 100%;
	aspect-ratio: 4 / 3;
	object-fit: cover;
	display: block;
	background: var(--bk-srf-surface-muted);
}

.bk-srf-card__body {
	padding: 1em 1.1em 1.2em;
}

.bk-srf-card__name {
	font-size: 1.05rem;
	font-weight: 700;
	margin: 0 0 0.3em;
}

.bk-srf-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4em;
	margin: 0 0 0.7em;
}

.bk-srf-tag {
	display: inline-block;
	background: var(--bk-srf-surface-muted);
	color: var(--bk-srf-accent);
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 0.3em 0.7em;
	border-radius: 999px;
}

.bk-srf-card__reason {
	font-size: 0.9rem;
	color: var(--bk-srf-text-muted);
	margin: 0 0 0.7em;
	line-height: 1.5;
}

.bk-srf-card__price {
	font-size: 1rem;
	font-weight: 700;
	margin: 0 0 0.9em;
}

.bk-srf-card__unavailable {
	display: inline-block;
	background: var(--bk-srf-surface-muted);
	color: var(--bk-srf-text);
	border-radius: 999px;
	padding: 0.3em 0.8em;
	font-size: 0.8rem;
	margin-bottom: 0.7em;
}

.bk-srf-card__ctas {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6em;
}

.bk-srf-cta {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0 1.1em;
	border-radius: 999px;
	font-weight: 700;
	font-size: 0.9rem;
	text-decoration: none;
	cursor: pointer;
	border: 1.5px solid var(--bk-srf-accent);
}

.bk-srf-cta--primary {
	background: var(--bk-srf-accent);
	color: var(--bk-srf-accent-contrast);
}

.bk-srf-cta--secondary {
	background: transparent;
	color: var(--bk-srf-accent);
}

.bk-srf-why {
	margin-top: 0.9em;
	border-top: 1px solid var(--bk-srf-border);
	padding-top: 0.8em;
}

.bk-srf-why__toggle {
	background: none;
	border: none;
	color: var(--bk-srf-accent);
	font-weight: 700;
	font-size: 0.88rem;
	cursor: pointer;
	padding: 0.3em 0;
	min-height: 44px;
}

.bk-srf-why__list {
	list-style: none;
	margin: 0.5em 0 0;
	padding: 0;
	font-size: 0.88rem;
	color: var(--bk-srf-text-muted);
}

.bk-srf-why__list li {
	padding: 0.25em 0;
}

.bk-srf-why__list li::before {
	content: "\2713";
	color: var(--bk-srf-accent);
	font-weight: 700;
	margin-right: 0.5em;
}

.bk-srf-secondary-heading {
	font-size: 0.85rem;
	font-weight: 700;
	color: var(--bk-srf-text-muted);
	margin: 0 0 0.6em;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.bk-srf-error,
.bk-srf-empty {
	font-size: 0.9rem;
	color: var(--bk-srf-text-muted);
	background: var(--bk-srf-surface-muted);
	border-radius: var(--bk-srf-radius);
	padding: 1em;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
	.bk-srf-launcher,
	.bk-srf-option,
	.bk-srf-continue,
	.bk-srf-panel--popup,
	.bk-srf-step {
		transition: none !important;
	}
}