/**
 * TIC Suite · Gráficos — public frontend styles.
 * Minimalist, high-contrast, accessible.
 */

.tsg-figure {
	--tsg-bg:      #ffffff;
	--tsg-surface: #f8fafc;
	--tsg-border:  #e2e8f0;
	--tsg-ink:     #0f172a;
	--tsg-soft:    #64748b;
	--tsg-accent:  #2563eb;
	--tsg-accent-2:#0ea5e9;
	--tsg-success: #16a34a;

	position: relative;
	margin: 1.6em 0;
	padding: 0;
	background: var( --tsg-bg );
	border: 1px solid var( --tsg-border );
	border-radius: 14px;
	box-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 6px 18px rgba(15, 23, 42, .04);
	overflow: hidden;
}
.tsg-figure * { box-sizing: border-box; }

/* Title */
.tsg-figure__title {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 0;
	padding: 14px 18px;
	font-size: 15px;
	font-weight: 600;
	color: var( --tsg-ink );
	background: linear-gradient( 180deg, var( --tsg-surface ) 0%, var( --tsg-bg ) 100% );
	border-bottom: 1px solid var( --tsg-border );
}
.tsg-figure__title::before {
	content: "";
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background: var( --tsg-accent );
	box-shadow: 0 0 0 3px rgba( 37, 99, 235, .18 );
}

/* ------------------------------------------------------------- */
/* Toolbar                                                        */
/* ------------------------------------------------------------- */

.tsg-toolbar {
	display: flex;
	flex-wrap: wrap;
	gap: 4px;
	justify-content: flex-end;
	padding: 10px 14px;
	background: var( --tsg-surface );
	border-bottom: 1px solid var( --tsg-border );
}
.tsg-action {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 7px 12px;
	font: inherit;
	font-size: 13px;
	font-weight: 500;
	color: var( --tsg-soft );
	background: transparent;
	border: 1px solid transparent;
	border-radius: 8px;
	cursor: pointer;
	transition: all .15s ease;
	line-height: 1;
}
.tsg-action .dashicons {
	width: 16px;
	height: 16px;
	font-size: 16px;
	color: var( --tsg-accent );
}
.tsg-action:hover {
	color: var( --tsg-ink );
	background: #ffffff;
	border-color: var( --tsg-border );
	transform: translateY( -1px );
}
.tsg-action:focus-visible {
	outline: 2px solid var( --tsg-accent );
	outline-offset: 2px;
}
.tsg-action.is-success {
	color: #ffffff;
	background: var( --tsg-success );
	border-color: var( --tsg-success );
}
.tsg-action.is-success .dashicons { color: #ffffff; }

/* Select-as-action: the "cambiar" action wraps a <select> inside a
   <label> styled like a button. The native <select> remains clickable
   but visually blends in. */
.tsg-action--select {
	position: relative;
	padding-right: 28px;
	cursor: pointer;
}
.tsg-action__select {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	padding: 0;
	margin: 0;
	background: transparent;
	border: none;
	color: transparent;
	opacity: 0;
	cursor: pointer;
	font: inherit;
}
.tsg-action__select:focus { outline: none; }
.tsg-action__select:focus-visible + span,
.tsg-action--select:has( :focus-visible ) {
	outline: 2px solid var( --tsg-accent );
	outline-offset: 2px;
	border-radius: 8px;
}
.tsg-action__select option {
	color: var( --tsg-ink );
	background: #ffffff;
}
/* Caret indicator */
.tsg-action--select::after {
	content: "";
	position: absolute;
	right: 10px;
	top: 50%;
	width: 8px;
	height: 8px;
	border-right: 1.5px solid currentColor;
	border-bottom: 1.5px solid currentColor;
	transform: translateY( -70%) rotate( 45deg );
	pointer-events: none;
	opacity: .7;
}

/* Chart loading state triggered by the AJAX swap. */
.tsg-chart.is-loading {
	opacity: .55;
	transition: opacity .15s ease;
}

/* On mobile, hide labels and keep just icons. */
@media ( max-width: 640px ) {
	.tsg-action__label { display: none; }
	.tsg-action { padding: 8px 10px; }
	.tsg-action--select { padding-right: 24px; }
}

/* ------------------------------------------------------------- */
/* Chart container                                                */
/* ------------------------------------------------------------- */

.tsg-chart {
	position: relative;
	display: block;
	width: 100%;
	padding: 12px;
}
.tsg-chart svg {
	display: block;
	width: 100% !important;
	height: 100% !important;
	max-width: 100%;
}
.tsg-chart__loading {
	display: flex;
	align-items: center;
	justify-content: center;
	min-height: 180px;
	color: var( --tsg-soft );
	font-size: 14px;
	font-style: italic;
}

/* ------------------------------------------------------------- */
/* Icon-strip legend                                              */
/* ------------------------------------------------------------- */

.tsg-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	padding: 12px 16px 16px;
	border-top: 1px solid var( --tsg-border );
	background: var( --tsg-surface );
}
.tsg-legend__item {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 34px;
	height: 34px;
	border-radius: 8px;
	cursor: default;
	transition: transform .12s ease;
}
.tsg-legend__item:hover { transform: scale( 1.08 ); }
.tsg-legend__swatch {
	display: block;
	width: 24px;
	height: 24px;
	border-radius: 4px;
	box-shadow: 0 1px 2px rgba(15, 23, 42, .15);
}

/* ------------------------------------------------------------- */
/* Modal                                                          */
/* ------------------------------------------------------------- */

.tsg-modal {
	position: fixed;
	inset: 0;
	z-index: 9999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
	opacity: 0;
	pointer-events: none;
	transition: opacity .2s ease;
}
.tsg-modal:not( [hidden] ) {
	pointer-events: auto;
	opacity: 1;
}
.tsg-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba( 15, 23, 42, .55 );
	backdrop-filter: blur( 2px );
}
.tsg-modal__panel {
	position: relative;
	width: 100%;
	max-width: 720px;
	max-height: 85vh;
	background: var( --tsg-bg );
	border-radius: 14px;
	box-shadow: 0 20px 60px rgba(15, 23, 42, .35);
	display: flex;
	flex-direction: column;
	overflow: hidden;
}
.tsg-modal__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	border-bottom: 1px solid var( --tsg-border );
	background: var( --tsg-surface );
}
.tsg-modal__title {
	margin: 0;
	font-size: 16px;
	font-weight: 600;
	color: var( --tsg-ink );
}
.tsg-modal__close {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 32px;
	height: 32px;
	background: transparent;
	border: none;
	border-radius: 6px;
	cursor: pointer;
	color: var( --tsg-soft );
}
.tsg-modal__close:hover {
	background: var( --tsg-border );
	color: var( --tsg-ink );
}
.tsg-modal__body {
	padding: 20px;
	overflow: auto;
	flex: 1;
}
.tsg-modal__lede {
	margin: 0 0 12px;
	font-size: 14px;
	color: var( --tsg-ink );
	font-weight: 600;
}
.tsg-modal__dl {
	display: grid;
	grid-template-columns: 160px 1fr;
	gap: 8px 16px;
	margin: 0;
	font-size: 13px;
}
.tsg-modal__dl dt {
	color: var( --tsg-soft );
	font-weight: 500;
}
.tsg-modal__dl dd {
	margin: 0;
	color: var( --tsg-ink );
}
.tsg-modal__table-wrap {
	overflow: auto;
	border: 1px solid var( --tsg-border );
	border-radius: 8px;
}
.tsg-modal__table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}
.tsg-modal__table th,
.tsg-modal__table td {
	padding: 8px 12px;
	text-align: left;
	border-bottom: 1px solid var( --tsg-border );
}
.tsg-modal__table th {
	position: sticky;
	top: 0;
	background: var( --tsg-surface );
	font-weight: 600;
	color: var( --tsg-ink );
	z-index: 1;
}
.tsg-modal__table tbody tr:last-child td { border-bottom: none; }
.tsg-modal__table tbody tr:nth-child( even ) { background: #fafbff; }

/* ------------------------------------------------------------- */
/* Legend: icons mode — hide any residual text from d3plus        */
/* ------------------------------------------------------------- */

.tsg-figure[data-legend-style="icons"] .d3plus-Legend .d3plus-textBox {
	display: none !important;
}

/* ------------------------------------------------------------- */
/* Empty state                                                    */
/* ------------------------------------------------------------- */

.tsg-empty {
	margin: 0;
	padding: 24px;
	text-align: center;
	color: var( --tsg-soft );
	font-size: 14px;
}

/* ------------------------------------------------------------- */
/* Dark theme variant                                             */
/* ------------------------------------------------------------- */

.tsg-theme-dark {
	--tsg-bg:      #0f172a;
	--tsg-surface: #1e293b;
	--tsg-border:  #1e293b;
	--tsg-ink:     #f8fafc;
	--tsg-soft:    #94a3b8;
}

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

@media ( max-width: 640px ) {
	.tsg-figure {
		margin: 1em 0;
		border-radius: 10px;
	}
	.tsg-figure__title {
		padding: 12px 14px;
		font-size: 14px;
	}
	.tsg-toolbar {
		padding: 8px 10px;
	}
	.tsg-chart {
		padding: 8px;
	}
	.tsg-modal__dl {
		grid-template-columns: 1fr;
	}
}

@media ( prefers-reduced-motion: reduce ) {
	.tsg-action,
	.tsg-legend__item,
	.tsg-modal {
		transition: none !important;
	}
}