/*
 * Energy Charts France - frontend styles
 *
 * Uses the host theme's CSS custom properties when present (--clr-bg,
 * --clr-primary, --clr-text, etc. - as defined by the Vinelec theme's
 * variables.css) and falls back to matching dark-theme defaults when
 * those variables aren't defined, so the widget still looks right on
 * any site.
 */

.ecfr-widget {
	--ecfr-bg:          var(--clr-bg-alt, #0a1020);
	--ecfr-bg-card:     var(--clr-bg-card, linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.008)));
	--ecfr-border:      var(--clr-border, rgba(255, 255, 255, 0.1));
	--ecfr-border-soft: var(--clr-border-soft, rgba(255, 255, 255, 0.06));
	--ecfr-text:        var(--clr-text, #c7cedb);
	--ecfr-text-light:  var(--clr-text-light, #dfe4ee);
	--ecfr-muted:       var(--clr-muted, #8b94a6);
	--ecfr-white:       var(--clr-white, #ffffff);
	--ecfr-primary:     var(--clr-primary, #2c5bff);
	--ecfr-primary-hover: var(--clr-primary-hover, #1f49e0);
	--ecfr-primary-soft: var(--clr-primary-soft, #5b82ff);
	--ecfr-accent:      var(--clr-accent, #2fc97a);
	--ecfr-danger:      #ff6b6b;
	--ecfr-radius-sm:   var(--radius-sm, 6px);
	--ecfr-radius-md:   var(--radius-md, 8px);
	--ecfr-radius-lg:   var(--radius-lg, 14px);
	--ecfr-space-sm:    var(--space-sm, 14px);
	--ecfr-space-md:    var(--space-md, 20px);
	--ecfr-space-lg:    var(--space-lg, 42px);
	--ecfr-ease:        var(--ease, 0.18s ease);
	--ecfr-font:        var(--font-primary, "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);

	font-family: var(--ecfr-font);
	color: var(--ecfr-text);
	width: 100%;
	max-width: 100%;
	min-width: 0;
	box-sizing: border-box;
	background: var(--ecfr-bg-card), var(--ecfr-bg);
	background-blend-mode: overlay;
	border: 1px solid var(--ecfr-border-soft);
	border-radius: var(--ecfr-radius-lg);
	padding: var(--ecfr-space-md);
}

.ecfr-widget * {
	box-sizing: border-box;
}

/* Tabs */
.ecfr-tabs {
	display: flex;
	background: rgba(255, 255, 255, 0.02);
	border: 1px solid var(--ecfr-border-soft);
	border-radius: var(--ecfr-radius-md);
	overflow: hidden;
	margin-bottom: var(--ecfr-space-md);
}

.ecfr-tab {
	flex: 1 1 0;
	min-width: 0;
	background: transparent;
	border: none;
	color: var(--ecfr-muted);
	font-weight: 600;
	letter-spacing: 0.06em;
	padding: 14px 10px;
	cursor: pointer;
	font-size: 13px;
	text-transform: uppercase;
	font-family: inherit;
	transition: background var(--ecfr-ease), color var(--ecfr-ease);
}

.ecfr-tab:hover {
	color: var(--ecfr-text-light);
	background: rgba(255, 255, 255, 0.03);
}

.ecfr-tab.is-active {
	color: var(--ecfr-white);
	background: rgba(44, 91, 255, 0.12);
	box-shadow: inset 0 -2px 0 var(--ecfr-primary-soft);
}

/* Date range + search controls */
.ecfr-controls {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	gap: var(--ecfr-space-sm);
	margin-bottom: var(--ecfr-space-md);
}

/* Installed capacity is yearly data and does not use the date filter. */
.ecfr-controls.is-hidden {
	display: none !important;
}

.ecfr-daterange-field {
	display: flex;
	flex-direction: column;
	gap: 6px;
	min-width: 240px;
}

.ecfr-label {
	font-size: 12px;
	color: var(--ecfr-muted);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.ecfr-daterange {
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--ecfr-border);
	border-radius: var(--ecfr-radius-sm);
	color: var(--ecfr-text-light);
	padding: 11px 14px;
	font-size: 14px;
	font-family: inherit;
	cursor: pointer;
}

.ecfr-daterange:focus {
	outline: none;
	border-color: var(--ecfr-primary-soft);
}

.ecfr-search-btn {
	background: var(--ecfr-primary);
	color: var(--ecfr-white);
	border: none;
	border-radius: var(--ecfr-radius-md);
	padding: 12px 26px;
	font-weight: 600;
	font-size: 13px;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	font-family: inherit;
	cursor: pointer;
	box-shadow: 0 6px 22px rgba(44, 91, 255, 0.35);
	transition: background var(--ecfr-ease), transform var(--ecfr-ease);
}

.ecfr-search-btn:hover {
	background: var(--ecfr-primary-hover);
	transform: translateY(-2px);
}

.ecfr-search-btn:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	transform: none;
}

/* Chart pane */
.ecfr-chart-pane {
	width: 100%;
	min-width: 0;
	max-width: 100%;
	padding: 4px 0 var(--ecfr-space-md);
}

.ecfr-chart-title {
	font-size: 15px;
	font-weight: 600;
	color: var(--ecfr-white);
	margin: 0 0 var(--ecfr-space-sm);
}

.ecfr-chart-wrap {
	position: relative;
	height: 420px;
	width: 100%;
	max-width: 100%;
	min-width: 0;
	overflow: hidden;
}

.ecfr-chart-wrap canvas {
	display: block !important;
	width: 100% !important;
	max-width: 100% !important;
	height: 100% !important;
}

/* Compact HTML legend used on narrow chart containers. */
.ecfr-mobile-legend {
	display: none;
}

.ecfr-mobile-legend.is-visible {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 7px 10px;
	margin: 12px 0 2px;
	font-size: 9px;
	line-height: 1.3;
	color: var(--ecfr-text);
}

.ecfr-mobile-legend__item {
	display: flex;
	align-items: flex-start;
	gap: 6px;
	min-width: 0;
}

.ecfr-mobile-legend__swatch {
	flex: 0 0 8px;
	width: 8px;
	height: 8px;
	margin-top: 2px;
	border-radius: 2px;
}

.ecfr-chart-wrap.is-compact {
	height: 320px;
}

.ecfr-chart-wrap.is-tiny {
	height: 280px;
}

.ecfr-error {
	color: var(--ecfr-danger);
	font-size: 13px;
	padding: 12px 0;
}

/* Loading overlay (charts + table) */
.ecfr-table-wrap {
	position: relative;
	width: 100%;
	max-width: 100%;
	min-width: 0;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.ecfr-loading-overlay {
	position: absolute;
	inset: 0;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 10px;
	background: rgba(10, 16, 32, 0.55);
	border-radius: var(--ecfr-radius-md);
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity var(--ecfr-ease);
	z-index: 5;
}

.ecfr-loading-overlay.is-visible {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.ecfr-spinner {
	width: 30px;
	height: 30px;
	border-radius: 50%;
	border: 3px solid rgba(255, 255, 255, 0.15);
	border-top-color: var(--ecfr-primary-soft);
	animation: ecfr-spin 0.8s linear infinite;
}

.ecfr-loading-text {
	font-size: 12px;
	color: var(--ecfr-text-light);
	letter-spacing: 0.03em;
}

@keyframes ecfr-spin {
	to {
		transform: rotate(360deg);
	}
}

/* Stats table */
.ecfr-stats-table {
	width: 100%;
	border-collapse: collapse;
	margin-top: var(--ecfr-space-sm);
	font-size: 14px;
	border: 1px solid var(--ecfr-border-soft);
	border-radius: var(--ecfr-radius-md);
	overflow: hidden;
}

.ecfr-stats-table thead th {
	background: rgba(255, 255, 255, 0.04);
	color: var(--ecfr-white);
	text-align: left;
	font-weight: 600;
	font-size: 12px;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	padding: 12px 16px;
	border-bottom: 1px solid var(--ecfr-border-soft);
}

.ecfr-stats-table tbody td {
	padding: 14px 16px;
	border-bottom: 1px solid var(--ecfr-border-soft);
	color: var(--ecfr-text-light);
}

.ecfr-stats-table tbody tr:last-child td {
	border-bottom: none;
}

.ecfr-stats-table tbody tr:hover td {
	background: rgba(255, 255, 255, 0.02);
}

.ecfr-up {
	color: var(--ecfr-danger);
	font-weight: 600;
}

.ecfr-down {
	color: var(--ecfr-accent);
	font-weight: 600;
}

.ecfr-loading {
	color: var(--ecfr-muted);
	font-style: italic;
}

/* ---------------------------------------------------------------
   flatpickr dark-theme overrides, matched to the widget palette
   --------------------------------------------------------------- */
.flatpickr-calendar {
	background: #0a1020;
	border: 1px solid var(--clr-border, rgba(255, 255, 255, 0.1));
	box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
	font-family: var(--font-primary, "Poppins", system-ui, sans-serif);
}

.flatpickr-calendar.arrowTop:before,
.flatpickr-calendar.arrowTop:after {
	border-bottom-color: #0a1020;
}

.flatpickr-months .flatpickr-month,
.flatpickr-current-month,
.flatpickr-weekdays {
	background: #0a1020;
	color: var(--clr-text-light, #dfe4ee);
	fill: var(--clr-text-light, #dfe4ee);
}

.flatpickr-current-month .flatpickr-monthDropdown-months,
.flatpickr-current-month input.cur-year {
	background: transparent;
	color: var(--clr-text-light, #dfe4ee);
}

span.flatpickr-weekday {
	color: var(--clr-muted, #8b94a6);
	background: #0a1020;
}

.flatpickr-day {
	color: var(--clr-text, #c7cedb);
}

.flatpickr-day.today {
	border-color: var(--clr-primary-soft, #5b82ff);
}

.flatpickr-day:hover {
	background: rgba(255, 255, 255, 0.06);
	border-color: transparent;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
	background: var(--clr-primary, #2c5bff);
	border-color: var(--clr-primary, #2c5bff);
	color: #fff;
}

.flatpickr-day.inRange {
	background: rgba(44, 91, 255, 0.18);
	border-color: rgba(44, 91, 255, 0.18);
	box-shadow: -5px 0 0 rgba(44, 91, 255, 0.18), 5px 0 0 rgba(44, 91, 255, 0.18);
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
	color: rgba(199, 206, 219, 0.3);
}

.flatpickr-prev-month svg,
.flatpickr-next-month svg {
	fill: var(--clr-muted, #8b94a6);
}

@media (max-width: 760px) {
	.ecfr-widget {
		padding: 16px;
	}

	.ecfr-chart-wrap {
		height: clamp(300px, 58vw, 380px);
	}
}

@media (max-width: 640px) {
	.ecfr-widget {
		padding: 14px;
		border-radius: 10px;
	}

	.ecfr-tabs {
		margin-bottom: 16px;
	}

	.ecfr-tab {
		padding: 11px 6px;
		font-size: 10px;
		line-height: 1.3;
		letter-spacing: 0.025em;
		white-space: normal;
		overflow-wrap: anywhere;
	}

	.ecfr-controls {
		flex-direction: column;
		align-items: stretch;
		gap: 10px;
		margin-bottom: 16px;
	}

	.ecfr-daterange-field {
		width: 100%;
		min-width: 0;
	}

	.ecfr-daterange,
	.ecfr-search-btn {
		width: 100%;
		max-width: 100%;
	}

	.ecfr-search-btn {
		padding: 12px 16px;
	}

	.ecfr-chart-title {
		font-size: 14px;
		line-height: 1.4;
		margin-bottom: 10px;
	}

	.ecfr-chart-wrap {
		height: clamp(280px, 78vw, 340px);
	}

	.ecfr-stats-table {
		min-width: 680px;
	}

	.flatpickr-calendar {
		max-width: calc(100vw - 16px);
	}
}

@media (max-width: 380px) {
	.ecfr-widget {
		padding: 10px;
	}

	.ecfr-tab {
		padding: 10px 4px;
		font-size: 9px;
	}

	.ecfr-chart-wrap {
		height: 280px;
	}

	.ecfr-mobile-legend {
		gap: 6px 8px;
		font-size: 8.5px;
	}
}