/**
 * AI Share — frontend styles.
 *
 * All selectors are prefixed `.sureshare-ai-` to stay collision-safe.
 */

.sureshare-ai-buttons {
	--sureshare-ai-gap: 0.5rem;
	--sureshare-ai-radius: 8px;
	--sureshare-ai-pad-y: 0.55em;
	--sureshare-ai-pad-x: 0.9em;
	--sureshare-ai-border: #d8dde3;
	--sureshare-ai-fg: #1e2327;
	--sureshare-ai-bg: #ffffff;
	--sureshare-ai-brand: #444444; /* Overridden inline per button. */
	--sureshare-ai-font: 0.92rem;

	margin: 1.5em 0;
	font-size: var(--sureshare-ai-font);
	line-height: 1.4;
}

.sureshare-ai-title {
	margin: 0 0 0.6em;
	font-size: 1em;
	font-weight: 600;
}

.sureshare-ai-list {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sureshare-ai-gap);
	margin: 0;
	padding: 0;
	list-style: none;
}

.sureshare-ai-item {
	margin: 0;
	padding: 0;
}

.sureshare-ai-align-center .sureshare-ai-list {
	justify-content: center;
}

.sureshare-ai-align-center .sureshare-ai-title {
	text-align: center;
}

/* Base button -------------------------------------------------------------- */

.sureshare-ai-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.45em;
	box-sizing: border-box;
	padding: var(--sureshare-ai-pad-y) var(--sureshare-ai-pad-x);
	border: 1px solid var(--sureshare-ai-border);
	border-radius: var(--sureshare-ai-radius);
	background: var(--sureshare-ai-bg);
	color: var(--sureshare-ai-fg);
	font: inherit;
	font-weight: 500;
	line-height: 1.2;
	text-decoration: none;
	cursor: pointer;
	transition: border-color 0.15s ease, background-color 0.15s ease, color 0.15s ease, transform 0.05s ease;
}

.sureshare-ai-btn:hover,
.sureshare-ai-btn:focus-visible {
	border-color: var(--sureshare-ai-brand);
}

.sureshare-ai-btn:focus-visible {
	outline: 2px solid var(--sureshare-ai-brand);
	outline-offset: 2px;
}

.sureshare-ai-btn:active {
	transform: translateY(1px);
}

.sureshare-ai-icon {
	display: inline-flex;
}

.sureshare-ai-icon-svg {
	width: 1.15em;
	height: 1.15em;
	fill: currentColor;
}

/* Style: Minimal — neutral chrome, brand-coloured icon ---------------------- */

.sureshare-ai-style-minimal .sureshare-ai-icon-svg {
	color: var(--sureshare-ai-brand);
}

.sureshare-ai-style-minimal .sureshare-ai-btn:hover,
.sureshare-ai-style-minimal .sureshare-ai-btn:focus-visible {
	color: var(--sureshare-ai-brand);
}

/* Style: Brand — solid brand-coloured buttons ------------------------------ */

.sureshare-ai-style-brand .sureshare-ai-btn {
	border-color: var(--sureshare-ai-brand);
	background: var(--sureshare-ai-brand);
	color: #ffffff;
}

.sureshare-ai-style-brand .sureshare-ai-btn:hover,
.sureshare-ai-style-brand .sureshare-ai-btn:focus-visible {
	filter: brightness(0.92);
}

/* Style: Icons-only — circular icon buttons with CSS tooltip --------------- */

.sureshare-ai-style-icons-only .sureshare-ai-btn {
	position: relative;
	padding: 0.6em;
	border-radius: 50%;
}

.sureshare-ai-style-icons-only .sureshare-ai-icon-svg {
	width: 1.3em;
	height: 1.3em;
	color: var(--sureshare-ai-brand);
}

.sureshare-ai-tooltip {
	position: absolute;
	bottom: calc(100% + 8px);
	left: 50%;
	transform: translateX(-50%) translateY(4px);
	padding: 0.35em 0.6em;
	border-radius: 4px;
	background: #1e2327;
	color: #ffffff;
	font-size: 0.78rem;
	white-space: nowrap;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.15s ease, transform 0.15s ease;
}

.sureshare-ai-style-icons-only .sureshare-ai-btn:hover .sureshare-ai-tooltip,
.sureshare-ai-style-icons-only .sureshare-ai-btn:focus-visible .sureshare-ai-tooltip {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

/* Toast -------------------------------------------------------------------- */

.sureshare-ai-toast {
	position: fixed;
	left: 50%;
	bottom: 24px;
	z-index: 99999;
	transform: translateX(-50%) translateY(12px);
	max-width: 90vw;
	padding: 0.7em 1.1em;
	border-radius: 8px;
	background: #1e2327;
	color: #ffffff;
	font-size: 0.9rem;
	box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
	opacity: 0;
	transition: opacity 0.3s ease, transform 0.3s ease;
}

.sureshare-ai-toast.is-visible {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

/* Sprite holder ------------------------------------------------------------ */

.sureshare-ai-sprite {
	position: absolute;
	width: 0;
	height: 0;
	overflow: hidden;
}

/* Mobile: stack to equal-width buttons ------------------------------------- */

@media (max-width: 480px) {
	.sureshare-ai-list {
		flex-direction: column;
	}

	.sureshare-ai-style-minimal .sureshare-ai-btn,
	.sureshare-ai-style-brand .sureshare-ai-btn {
		justify-content: center;
		width: 100%;
	}

	.sureshare-ai-style-icons-only .sureshare-ai-list {
		flex-direction: row;
		flex-wrap: wrap;
	}
}

/* Screen-reader-only utility (themes usually define this; ensure it exists). */

.sureshare-ai-buttons .screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	border: 0;
	word-wrap: normal !important;
}

/* RTL ---------------------------------------------------------------------- */

.rtl .sureshare-ai-tooltip {
	direction: rtl;
}