/*
 * Live Online Ruler — stylesheet
 * All selectors are scoped under .lor-widget to avoid conflicts with
 * WordPress themes. No external fonts/CDNs are used.
 */

.lor-widget {
	--lor-bg: #ffffff;
	--lor-surface: #f5f6f8;
	--lor-border: #d7dbe0;
	--lor-text: #1c1f24;
	--lor-text-muted: #5b6169;
	--lor-accent: #2563eb;
	--lor-accent-contrast: #ffffff;
	--lor-marker: #e8590c;
	--lor-marker-2: #0f9960;
	--lor-tick-major: #1c1f24;
	--lor-tick-minor: #9aa0a8;
	--lor-focus: #2563eb;
	--lor-success-bg: #e7f6ec;
	--lor-success-text: #0f6b34;
	--lor-warn-bg: #fff4e5;
	--lor-warn-text: #8a5300;
	--lor-radius: 10px;
	--lor-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

	box-sizing: border-box;
	font-family: var(--lor-font);
	color: var(--lor-text);
	background: var(--lor-bg);
	border: 1px solid var(--lor-border);
	border-radius: var(--lor-radius);
	padding: 16px;
	max-width: 100%;
	line-height: 1.45;
}

.lor-widget[data-theme="dark"],
.lor-widget.lor-theme-dark {
	--lor-bg: #16181d;
	--lor-surface: #20232a;
	--lor-border: #343945;
	--lor-text: #f1f2f4;
	--lor-text-muted: #a7adb6;
	--lor-accent: #5b8def;
	--lor-accent-contrast: #0b0d10;
	--lor-marker: #ff8a4c;
	--lor-marker-2: #35d488;
	--lor-tick-major: #f1f2f4;
	--lor-tick-minor: #6b7280;
	--lor-focus: #5b8def;
	--lor-success-bg: #103322;
	--lor-success-text: #6ee7a8;
	--lor-warn-bg: #3a2c10;
	--lor-warn-text: #ffcb73;
}

.lor-widget *,
.lor-widget *::before,
.lor-widget *::after {
	box-sizing: border-box;
}

.lor-widget img,
.lor-widget svg {
	max-width: none;
}

/* ---------- Layout ---------- */

.lor-header {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	margin-bottom: 12px;
}

.lor-title {
	font-size: 1.05rem;
	font-weight: 600;
	margin: 0;
}

.lor-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 12px;
}

.lor-toolbar-group {
	display: flex;
	gap: 6px;
	align-items: center;
	background: var(--lor-surface);
	border: 1px solid var(--lor-border);
	border-radius: 999px;
	padding: 4px;
}

/* ---------- Buttons & controls ---------- */

.lor-btn {
	appearance: none;
	-webkit-appearance: none;
	border: 1px solid var(--lor-border);
	background: var(--lor-surface);
	color: var(--lor-text);
	font: inherit;
	font-size: 0.9rem;
	font-weight: 500;
	padding: 10px 14px;
	min-height: 40px;
	border-radius: 8px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	transition: background-color 120ms ease, border-color 120ms ease;
}

.lor-toolbar-group .lor-btn {
	border: none;
	background: transparent;
	border-radius: 999px;
	padding: 8px 12px;
	min-height: 36px;
}

.lor-toolbar-group .lor-btn[aria-pressed="true"] {
	background: var(--lor-accent);
	color: var(--lor-accent-contrast);
}

.lor-btn:hover {
	background: var(--lor-border);
}

.lor-toolbar-group .lor-btn:hover {
	background: var(--lor-border);
}

.lor-toolbar-group .lor-btn[aria-pressed="true"]:hover {
	background: var(--lor-accent);
	filter: brightness(1.05);
}

.lor-btn-primary {
	background: var(--lor-accent);
	border-color: var(--lor-accent);
	color: var(--lor-accent-contrast);
}

.lor-btn-primary:hover {
	filter: brightness(1.08);
	background: var(--lor-accent);
}

.lor-btn:focus-visible,
.lor-select:focus-visible,
.lor-input:focus-visible,
.lor-handle:focus-visible {
	outline: 3px solid var(--lor-focus);
	outline-offset: 2px;
}

.lor-select,
.lor-input {
	font: inherit;
	font-size: 0.9rem;
	color: var(--lor-text);
	background: var(--lor-bg);
	border: 1px solid var(--lor-border);
	border-radius: 8px;
	padding: 9px 10px;
	min-height: 40px;
}

.lor-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

/* ---------- Instructions / status banners ---------- */

.lor-banner {
	border-radius: 8px;
	padding: 10px 14px;
	font-size: 0.9rem;
	margin-bottom: 12px;
}

.lor-banner-info {
	background: var(--lor-warn-bg);
	color: var(--lor-warn-text);
}

.lor-banner-success {
	background: var(--lor-success-bg);
	color: var(--lor-success-text);
}

.lor-banner[hidden] {
	display: none;
}

/* ---------- Ruler stage ---------- */

.lor-stage-wrapper {
	background: var(--lor-surface);
	border: 1px solid var(--lor-border);
	border-radius: var(--lor-radius);
	padding: 10px;
	overflow: hidden;
}

.lor-stage-scroll {
	overflow-x: auto;
	overflow-y: hidden;
	-webkit-overflow-scrolling: touch;
	border-radius: 6px;
}

.lor-widget[data-orientation="vertical"] .lor-stage-scroll {
	overflow-x: hidden;
	overflow-y: auto;
	max-height: 70vh;
}

.lor-stage {
	position: relative;
	background: var(--lor-bg);
	touch-action: none;
	user-select: none;
	-webkit-user-select: none;
}

.lor-widget[data-orientation="horizontal"] .lor-stage {
	height: 100px;
	min-width: 100%;
}

.lor-widget[data-orientation="vertical"] .lor-stage {
	width: 100px;
	min-height: 400px;
	margin: 0 auto;
}

/* ---------- Ticks ---------- */

.lor-tick {
	position: absolute;
	background: var(--lor-tick-minor);
}

.lor-tick.lor-tick-major {
	background: var(--lor-tick-major);
}

.lor-widget[data-orientation="horizontal"] .lor-tick {
	bottom: 0;
	width: 1px;
}

.lor-widget[data-orientation="vertical"] .lor-tick {
	right: 0;
	height: 1px;
}

.lor-tick-label {
	position: absolute;
	font-size: 11px;
	color: var(--lor-text-muted);
	pointer-events: none;
	white-space: nowrap;
}

/* ---------- Draggable markers ---------- */

.lor-handle {
	position: absolute;
	top: 0;
	width: 26px;
	height: 100%;
	margin-left: -13px;
	cursor: grab;
	touch-action: none;
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 3;
}

.lor-widget[data-orientation="vertical"] .lor-handle {
	top: auto;
	left: 0;
	width: 100%;
	height: 26px;
	margin-left: 0;
	margin-top: -13px;
}

.lor-handle:active {
	cursor: grabbing;
}

.lor-handle-line {
	position: absolute;
	background: currentColor;
}

.lor-widget[data-orientation="horizontal"] .lor-handle-line {
	top: 0;
	bottom: 0;
	left: 50%;
	width: 2px;
	margin-left: -1px;
}

.lor-widget[data-orientation="vertical"] .lor-handle-line {
	left: 0;
	right: 0;
	top: 50%;
	height: 2px;
	margin-top: -1px;
}

.lor-handle-grip {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: currentColor;
	border: 2px solid var(--lor-bg);
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.lor-handle-start {
	color: var(--lor-marker);
}

.lor-handle-end {
	color: var(--lor-marker-2);
}

.lor-measure-fill {
	position: absolute;
	background: rgba(37, 99, 235, 0.16); /* fallback for browsers without color-mix() */
	background: color-mix(in srgb, var(--lor-accent) 18%, transparent);
	pointer-events: none;
	z-index: 1;
}

.lor-widget[data-orientation="horizontal"] .lor-measure-fill {
	top: 0;
	bottom: 0;
}

.lor-widget[data-orientation="vertical"] .lor-measure-fill {
	left: 0;
	right: 0;
}

/* ---------- Result panel ---------- */

.lor-result {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: 12px;
	padding: 12px 14px;
	background: var(--lor-surface);
	border: 1px solid var(--lor-border);
	border-radius: var(--lor-radius);
}

.lor-result-values {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	font-variant-numeric: tabular-nums;
}

.lor-result-value {
	display: flex;
	flex-direction: column;
}

.lor-result-value strong {
	font-size: 1.2rem;
}

.lor-result-value span {
	font-size: 0.75rem;
	color: var(--lor-text-muted);
	text-transform: uppercase;
	letter-spacing: 0.04em;
}

/* ---------- Calibration wizard (modal) ---------- */

.lor-modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(10, 12, 16, 0.55);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
	z-index: 100000;
}

.lor-modal-overlay[hidden] {
	display: none;
}

.lor-modal {
	background: var(--lor-bg);
	color: var(--lor-text);
	border-radius: var(--lor-radius);
	max-width: 480px;
	width: 100%;
	max-height: 90vh;
	overflow-y: auto;
	padding: 20px;
	box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.lor-modal h2 {
	margin-top: 0;
	font-size: 1.15rem;
}

.lor-modal-methods {
	display: flex;
	flex-direction: column;
	gap: 8px;
	margin: 14px 0;
}

.lor-modal-method-btn {
	text-align: left;
	width: 100%;
	justify-content: flex-start;
}

.lor-cal-reference {
	position: relative;
	height: 70px;
	background: var(--lor-surface);
	border: 1px solid var(--lor-border);
	border-radius: 8px;
	margin: 14px 0;
	overflow: hidden;
}

.lor-cal-box {
	position: absolute;
	top: 8px;
	bottom: 8px;
	left: 20px;
	width: 200px;
	background: rgba(37, 99, 235, 0.18); /* fallback for browsers without color-mix() */
	background: color-mix(in srgb, var(--lor-accent) 20%, transparent);
	border: 2px solid var(--lor-accent);
	border-radius: 4px;
}

.lor-cal-resize-handle {
	position: absolute;
	right: -12px;
	top: 0;
	bottom: 0;
	width: 24px;
	cursor: ew-resize;
	touch-action: none;
	display: flex;
	align-items: center;
	justify-content: center;
}

.lor-cal-resize-grip {
	width: 6px;
	height: 34px;
	border-radius: 3px;
	background: var(--lor-accent);
}

.lor-field {
	margin: 10px 0;
}

.lor-field label {
	display: block;
	font-size: 0.85rem;
	font-weight: 500;
	margin-bottom: 4px;
}

.lor-field .lor-input {
	width: 100%;
}

.lor-modal-actions {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	margin-top: 16px;
}

.lor-help-text {
	font-size: 0.85rem;
	color: var(--lor-text-muted);
	margin: 6px 0 0;
}

/* ---------- Footer / status line ---------- */

.lor-footer {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	gap: 8px;
	margin-top: 10px;
	font-size: 0.8rem;
	color: var(--lor-text-muted);
}

.lor-noscript {
	padding: 12px;
	background: var(--lor-warn-bg, #fff4e5);
	color: var(--lor-warn-text, #8a5300);
	border-radius: 8px;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
	.lor-widget {
		padding: 12px;
	}

	.lor-result {
		flex-direction: column;
		align-items: stretch;
	}

	.lor-result-values {
		justify-content: space-between;
	}

	.lor-toolbar {
		gap: 6px;
	}
}

/* Respect users who prefer reduced motion — the plugin uses almost no
   animation already, but this covers the few transitions defined above. */
@media (prefers-reduced-motion: reduce) {
	.lor-widget * {
		transition: none !important;
	}
}