@font-face {
	font-family: "WPTikZ Math";
	src: url("../fonts/wptikz-math.woff2") format("woff2");
	font-style: normal;
	font-weight: 400;
	font-display: swap;
}

/**
 * WPTikZ 前台基础样式。
 *
 * 这里只负责排版和占位，图形本身的颜色由 SVG 内部决定，
 * 以便随主题文字色与明暗模式自动变化。
 */

.wptikz-figure {
	display: block;
	max-width: 100%;
	margin: 1.6em auto;
	text-align: center;
	scroll-margin-top: 2rem;
}

.wptikz-figure.wptikz-align-left {
	margin-right: auto;
	margin-left: 0;
	text-align: left;
}

.wptikz-figure.wptikz-align-right {
	margin-right: 0;
	margin-left: auto;
	text-align: right;
}

.wptikz-stage {
	-webkit-user-select: none;
	user-select: none;
	display: inline-block;
	max-width: 100%;
	min-height: var(--wptikz-height, 120px);
	line-height: 0;
	vertical-align: middle;
}

.wptikz-figure.wptikz-rendered .wptikz-stage {
	min-height: 0;
}

.wptikz-figure[style*="--wptikz-width"] .wptikz-stage,
.wptikz-figure[data-wptikz-width] .wptikz-stage {
	width: var(--wptikz-width);
}

.wptikz-stage > svg {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 0 auto;
	overflow: visible;
	color: inherit;
}

.wptikz-figure[style*="--wptikz-width"] .wptikz-stage > svg {
	width: 100%;
}

.wptikz-align-wide .wptikz-stage,
.wptikz-align-full .wptikz-stage {
	width: 100%;
}

.wptikz-align-wide .wptikz-stage > svg,
.wptikz-align-full .wptikz-stage > svg {
	width: 100%;
}

.wptikz-caption {
	margin-top: 0.55em;
	color: inherit;
	font-size: 0.9em;
	line-height: 1.65;
	opacity: 0.82;
	text-align: center;
}

.wptikz-align-left .wptikz-caption {
	text-align: left;
}

.wptikz-align-right .wptikz-caption {
	text-align: right;
}

.wptikz-inline {
	display: inline-block;
	max-width: 100%;
	margin: 0 0.12em;
	line-height: 0;
	vertical-align: middle;
}

.wptikz-inline .wptikz-stage {
	min-height: 0;
	vertical-align: middle;
}

.wptikz-inline .wptikz-stage > svg {
	display: inline-block;
	max-width: 100%;
	height: auto;
	vertical-align: middle;
}

.wptikz-noscript,
.wptikz-source {
	display: inline-block;
	max-width: 100%;
	padding: 0.6em 0.8em;
	overflow: auto;
	border: 1px dashed currentColor;
	border-radius: 4px;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 12px;
	line-height: 1.6;
	text-align: left;
	white-space: pre-wrap;
	opacity: 0.8;
}

.wptikz-error {
	display: inline-block;
	max-width: min(100%, 760px);
	padding: 10px 14px;
	border-left: 4px solid #d63638;
	background: rgba(214, 54, 56, 0.06);
	color: inherit;
	font-size: 13px;
	line-height: 1.7;
	text-align: left;
}

.wptikz-error strong {
	display: block;
	margin-bottom: 4px;
}

.wptikz-error details {
	margin-top: 8px;
}

.wptikz-error summary {
	cursor: pointer;
	opacity: 0.85;
}

.wptikz-error pre {
	max-height: 240px;
	margin: 6px 0 0;
	padding: 10px;
	overflow: auto;
	border-radius: 4px;
	background: rgba(127, 127, 127, 0.1);
	color: inherit;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 12px;
	line-height: 1.6;
	white-space: pre-wrap;
}

.wptikz-figure[data-wptikz-status="error"] .wptikz-stage,
.wptikz-inline[data-wptikz-status="error"] .wptikz-stage {
	min-height: 0;
}

@media print {
	.wptikz-figure,
	.wptikz-inline {
		break-inside: avoid;
	}

	.wptikz-stage {
		min-height: 0;
	}

	.wptikz-caption {
		opacity: 1;
	}
}

/* 图号与交叉引用 */
.wptikz-fig-number {
	font-weight: 600;
}

.wptikz-ref-link {
	color: inherit;
	text-decoration: none;
	border-bottom: 1px solid currentColor;
	white-space: nowrap;
}

.wptikz-ref-link:hover,
.wptikz-ref-link:focus {
	text-decoration: none;
	border-bottom-style: dotted;
}

.wptikz-ref-missing {
	color: #d63638;
	font-weight: 600;
}


/* 避免 iOS 在双指缩放时对 SVG 做昂贵的命中测试；图形本身没有可点击元素。 */
.wptikz-svg,
.wptikz-inline .wptikz-stage {
	pointer-events: none;
}