/* =============================================================================
   BOSL NAV Display — Stylesheet
   Futuregram Studio Limited
   ============================================================================= */

:root {
	--bosl-nav-navy:    #243069;
	--bosl-nav-indigo:  #37499D;
	--bosl-nav-blue:    #5A6DC5;
	--bosl-nav-green:   #3DB54B;
	--bosl-nav-teal:    #435A5E;
	--bosl-nav-white:   #ffffff;
	--bosl-nav-bg:      #f5f7fc;
	--bosl-nav-border:  #dde2f0;
	--bosl-nav-muted:   #6b7a99;
	--bosl-nav-font:    Helvetica, Arial, sans-serif;
	--bosl-nav-th-bg:   #37499D;
	--bosl-nav-th-text: #ffffff;
}

/* ── Tables ── */
.bosl-nav-table-wrap {
	margin: 0 auto;
	font-family: var(--bosl-nav-font);
	box-sizing: border-box;
}

.bosl-nav-table-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
}

.bosl-nav-as-of {
	font-size: 15px;
	color: var(--bosl-nav-muted);
	margin-bottom: 8px;
}

.bosl-nav-table {
	width: 100%;
	border-collapse: collapse;
	font-family: var(--bosl-nav-font);
}

.bosl-nav-table tbody tr {
	border-bottom: 1px solid var(--bosl-nav-white);
}

.bosl-nav-table-wrap .bosl-nav-table th,
.bosl-nav-table-wrap .bosl-nav-table td {
	padding: 10px 14px;
	font-size: 15px;
	line-height: 1.3;
	text-align: left;
}

.bosl-nav-table-wrap .bosl-nav-table th {
	background: #37499D !important;
	color: #ffffff !important;
	font-weight: 700;
	white-space: nowrap;
	width: 50%;
}

.bosl-nav-table-wrap .bosl-nav-table td {
	background: #37499D !important;
	color: #ffffff !important;
	font-weight: 400;
	border-bottom: 1px solid rgba(255,255,255,0.15);
}

.bosl-nav-no-data {
	font-size: 14px;
	color: var(--bosl-nav-muted);
	font-style: italic;
}

/* ── Chart wrapper ── */
.bosl-nav-chart-wrap {
	margin: 0 auto;
	font-family: var(--bosl-nav-font);
	box-sizing: border-box;
}

/* Controls row */
.bosl-nav-chart-controls {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 16px;
	margin-bottom: 20px;
	flex-wrap: wrap;
}

.bosl-nav-selectors {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
}

.bosl-nav-selector-group {
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.bosl-nav-selector-label {
	font-size: 15px;
	font-weight: 600;
	color: var(--bosl-nav-navy);
	text-transform: uppercase;
	letter-spacing: 0.05em;
}

.bosl-nav-select {
	font-family: var(--bosl-nav-font);
	font-size: 15px;
	color: var(--bosl-nav-navy);
	border: 1.5px solid var(--bosl-nav-border);
	border-radius: 0;
	padding: 7px 32px 7px 12px;
	background: var(--bosl-nav-white);
	outline: none;
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b7a99' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 10px center;
	cursor: pointer;
	min-width: 180px;
}

.bosl-nav-select:focus {
	border-color: var(--bosl-nav-blue);
}

/* Time range buttons */
.bosl-nav-ranges {
	display: flex;
	gap: 4px;
}

.bosl-nav-range {
	font-family: var(--bosl-nav-font);
	font-size: 15px;
	font-weight: 600;
	color: var(--bosl-nav-muted);
	background: transparent;
	border: 1.5px solid var(--bosl-nav-border);
	border-radius: 0;
	padding: 6px 14px;
	cursor: pointer;
	transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.bosl-nav-range:hover {
	color: var(--bosl-nav-indigo);
	border-color: var(--bosl-nav-indigo);
}

.bosl-nav-range--active {
	background: var(--bosl-nav-indigo);
	color: var(--bosl-nav-white);
	border-color: var(--bosl-nav-indigo);
}

/* Chart header — latest NAV display */
.bosl-nav-chart-header {
	display: flex;
	align-items: baseline;
	gap: 12px;
	margin-bottom: 12px;
	flex-wrap: wrap;
}

.bosl-nav-latest-nav {
	display: flex;
	align-items: baseline;
	gap: 8px;
}

.bosl-nav-latest-label {
	font-size: 14px;
	color: var(--bosl-nav-muted);
}

.bosl-nav-latest-val {
	font-size: 28px;
	font-weight: 700;
	color: var(--bosl-nav-navy);
	line-height: 1;
}

.bosl-nav-latest-date {
	font-size: 13px;
	color: var(--bosl-nav-muted);
}

/* Canvas wrap */
.bosl-nav-canvas-wrap {
	position: relative;
	height: 420px;
	width: 100%;
	margin-bottom: 20px;
}

#boslNavChart {
	width: 100% !important;
	height: 100% !important;
}

/* Loading overlay */
.bosl-nav-loading {
	position: absolute;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255,255,255,0.85);
	font-size: 15px;
	color: var(--bosl-nav-muted);
}

/* Inception note */
.bosl-nav-inception-note {
	font-size: 15px;
	color: var(--bosl-nav-muted);
	margin-top: 8px;
	font-style: italic;
}

/* ── Responsive ── */
@media ( max-width: 640px ) {
	.bosl-nav-table-grid {
		grid-template-columns: 1fr;
		gap: 24px;
	}

	.bosl-nav-chart-controls {
		flex-direction: column;
		align-items: flex-start;
	}

	.bosl-nav-select {
		min-width: 100%;
	}

	.bosl-nav-canvas-wrap {
		height: 260px;
	}
}