/*!
 * Relay Coordination Tool — module CSS (e2z-rct- prefix).
 * Color scheme (spec): Primary #B91C1C (crimson), Secondary #1F2937 (graphite),
 * Accent #D97706, Success #15803D, BG #FAFAFA.
 * Scope: .e2z-tool-relay-coordination-tool (framework shortcode wrapper).
 */

.e2z-tool-relay-coordination-tool,
.e2z-tool-relay-coordination-tool *,
.e2z-tool-relay-coordination-tool *::before,
.e2z-tool-relay-coordination-tool *::after {
	box-sizing: border-box;
}

.e2z-tool-relay-coordination-tool .e2z-rct-container {
	font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
	line-height: 1.5;
	color: #1F2937;
	width: 100%;
	margin: 0 auto;
	background: #FAFAFA;
	border-radius: 12px;
	box-shadow: 0 4px 20px rgba(31, 41, 55, 0.10);
	overflow: hidden;
}

/* Header */
.e2z-tool-relay-coordination-tool .e2z-rct-header {
	padding: 24px 16px;
	background: linear-gradient(135deg, #B91C1C, #1F2937);
	color: #fff;
	text-align: center;
}
.e2z-tool-relay-coordination-tool .e2z-rct-title {
	font-size: 1.8rem;
	font-weight: 700;
	margin: 0 0 4px;
	color: #fff;
}
.e2z-tool-relay-coordination-tool .e2z-rct-subtitle {
	font-size: 0.92rem;
	opacity: 0.85;
	margin: 0 0 14px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-mode-tabs {
	display: inline-flex;
	background: rgba(255,255,255,0.12);
	border-radius: 8px;
	padding: 4px;
	gap: 4px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-mode-tab {
	min-height: 40px;
	padding: 8px 18px;
	border: none;
	border-radius: 6px;
	background: transparent;
	color: rgba(255,255,255,0.75);
	font-family: inherit;
	font-size: 0.88rem;
	font-weight: 600;
	cursor: pointer;
}
.e2z-tool-relay-coordination-tool .e2z-rct-mode-tab-active {
	background: #FAFAFA;
	color: #B91C1C;
}
.e2z-tool-relay-coordination-tool .e2z-rct-mode-tab:focus-visible {
	outline: 2px solid #fff;
	outline-offset: 2px;
}

/* Layout */
.e2z-tool-relay-coordination-tool .e2z-rct-main-grid {
	display: flex;
	flex-direction: column;
	gap: 20px;
	padding: 16px;
}
@media (min-width: 1024px) {
	.e2z-tool-relay-coordination-tool .e2z-rct-main-grid {
		flex-direction: row;
		align-items: flex-start;
	}
	.e2z-tool-relay-coordination-tool .e2z-rct-inputs-panel { flex: 2; }
	.e2z-tool-relay-coordination-tool .e2z-rct-results-panel {
		flex: 3;
		min-width: 380px;
		position: sticky;
		top: 20px;
	}
}

.e2z-tool-relay-coordination-tool .e2z-rct-inputs-panel,
.e2z-tool-relay-coordination-tool .e2z-rct-results-panel {
	background: #FFFFFF;
	border-radius: 12px;
	padding: 20px;
	border: 1px solid #E5E7EB;
	box-shadow: 0 2px 8px rgba(31, 41, 55, 0.05);
}
.e2z-tool-relay-coordination-tool .e2z-rct-section-title {
	font-size: 1.3rem;
	font-weight: 600;
	color: #1F2937;
	margin: 0 0 16px;
	padding-bottom: 8px;
	border-bottom: 2px solid #FEE2E2;
}

/* Relay cards */
.e2z-tool-relay-coordination-tool .e2z-rct-relay-grid {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin-bottom: 12px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-relay-card {
	background: #F9FAFB;
	border: 1px solid #E5E7EB;
	border-left: 4px solid #B91C1C;
	border-radius: 10px;
	padding: 12px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-backup-wrap .e2z-rct-relay-card {
	border-left-color: #D97706;
}
.e2z-tool-relay-coordination-tool .e2z-rct-relay-head {
	font-size: 0.95rem;
	font-weight: 700;
	color: #B91C1C;
	margin: 0 0 10px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-backup-wrap .e2z-rct-relay-head { color: #D97706; }

/* Fields */
.e2z-tool-relay-coordination-tool .e2z-rct-row,
.e2z-tool-relay-coordination-tool .e2z-rct-mini-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-bottom: 10px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-field {
	flex: 1;
	min-width: 130px;
	display: flex;
	flex-direction: column;
	margin-bottom: 4px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-label {
	font-size: 0.85rem;
	font-weight: 500;
	color: #4B5563;
	margin-bottom: 4px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-input {
	width: 100%;
	min-height: 44px;
	padding: 9px 11px;
	border: 1px solid #D1D5DB;
	border-radius: 6px;
	font-size: 0.92rem;
	font-family: inherit;
	background: #fff;
	color: #1F2937;
}
.e2z-tool-relay-coordination-tool .e2z-rct-input:focus {
	outline: none;
	border-color: #B91C1C;
	box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.12);
}

/* Calculate button */
.e2z-tool-relay-coordination-tool .e2z-rct-calculate-btn {
	width: 100%;
	min-height: 48px;
	margin-top: 8px;
	padding: 13px;
	border: none;
	border-radius: 8px;
	background: #B91C1C;
	color: #fff;
	font-family: inherit;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	transition: filter 0.15s ease;
}
.e2z-tool-relay-coordination-tool .e2z-rct-calculate-btn:hover { filter: brightness(1.15); }
.e2z-tool-relay-coordination-tool .e2z-rct-calculate-btn:focus-visible {
	outline: none;
	box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.35);
}

/* Results */
.e2z-tool-relay-coordination-tool .e2z-rct-empty-state {
	padding: 24px;
	text-align: center;
	color: #6B7280;
	background: #F9FAFB;
	border-radius: 8px;
}

.e2z-tool-relay-coordination-tool .e2z-rct-hero {
	border-radius: 10px;
	padding: 16px;
	text-align: center;
	margin-bottom: 14px;
	border: 1px solid #E5E7EB;
	background: #F9FAFB;
}
.e2z-tool-relay-coordination-tool .e2z-rct-hero-pass { background: #F0FDF4; border-color: #15803D; }
.e2z-tool-relay-coordination-tool .e2z-rct-hero-fail { background: #FEF2F2; border-color: #DC2626; }
.e2z-tool-relay-coordination-tool .e2z-rct-hero-value {
	font-size: 2.2rem;
	font-weight: 800;
	margin: 4px 0;
	line-height: 1.1;
	color: #B91C1C;
}
.e2z-tool-relay-coordination-tool .e2z-rct-hero-pass .e2z-rct-hero-value { color: #15803D; }
.e2z-tool-relay-coordination-tool .e2z-rct-hero-fail .e2z-rct-hero-value { color: #DC2626; }
.e2z-tool-relay-coordination-tool .e2z-rct-hero-label {
	font-size: 0.85rem;
	font-weight: 600;
	color: #4B5563;
	margin: 0;
}
.e2z-tool-relay-coordination-tool .e2z-rct-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 14px;
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 700;
	margin-top: 6px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-badge-pass { background: #15803D; color: #fff; }
.e2z-tool-relay-coordination-tool .e2z-rct-badge-fail { background: #DC2626; color: #fff; }

.e2z-tool-relay-coordination-tool .e2z-rct-result-block {
	background: #F9FAFB;
	border: 1px solid #E5E7EB;
	border-radius: 10px;
	padding: 14px;
	margin-bottom: 12px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-result-block h3 {
	font-size: 1rem;
	color: #1F2937;
	margin: 0 0 10px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-stat-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
	gap: 10px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-stat {
	background: #fff;
	border: 1px solid #E5E7EB;
	border-radius: 8px;
	padding: 10px;
	text-align: center;
}
.e2z-tool-relay-coordination-tool .e2z-rct-stat-label {
	font-size: 0.75rem;
	font-weight: 600;
	color: #6B7280;
	margin: 0 0 3px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-stat-value {
	font-size: 1.05rem;
	font-weight: 700;
	color: #B91C1C;
	margin: 0;
}
.e2z-tool-relay-coordination-tool .e2z-rct-stat-amber .e2z-rct-stat-value { color: #D97706; }
.e2z-tool-relay-coordination-tool .e2z-rct-stat-dark .e2z-rct-stat-value { color: #1F2937; }

.e2z-tool-relay-coordination-tool .e2z-rct-note {
	font-size: 0.85rem;
	margin: 8px 0 0;
	padding: 8px 10px;
	border-radius: 6px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-note-info { background: #FFFBEB; color: #92400E; border-left: 3px solid #D97706; }
.e2z-tool-relay-coordination-tool .e2z-rct-note-ok { background: #F0FDF4; color: #166534; border-left: 3px solid #15803D; }
.e2z-tool-relay-coordination-tool .e2z-rct-note-error { background: #FEF2F2; color: #991B1B; border-left: 3px solid #DC2626; }

/* Curve */
.e2z-tool-relay-coordination-tool .e2z-rct-curve-wrap {
	margin-top: 4px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-curve-wrap svg {
	width: 100%;
	height: auto;
	background: #fff;
	border: 1px solid #E5E7EB;
	border-radius: 10px;
	display: block;
}
.e2z-tool-relay-coordination-tool .e2z-rct-curve-legend {
	display: flex;
	gap: 16px;
	flex-wrap: wrap;
	font-size: 0.8rem;
	color: #4B5563;
	margin-top: 6px;
	justify-content: center;
}
.e2z-tool-relay-coordination-tool .e2z-rct-legend-swatch {
	display: inline-block;
	width: 14px;
	height: 3px;
	border-radius: 2px;
	vertical-align: middle;
	margin-right: 5px;
}

/* Export row */
.e2z-tool-relay-coordination-tool .e2z-rct-export-row {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	margin-top: 12px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-print-btn,
.e2z-tool-relay-coordination-tool .e2z-rct-copy-btn {
	flex: 1;
	min-height: 44px;
	padding: 11px;
	border: none;
	border-radius: 8px;
	color: #fff;
	font-family: inherit;
	font-size: 0.9rem;
	font-weight: 600;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
}
.e2z-tool-relay-coordination-tool .e2z-rct-print-btn { background: #15803D; }
.e2z-tool-relay-coordination-tool .e2z-rct-copy-btn { background: #1F2937; }
.e2z-tool-relay-coordination-tool .e2z-rct-print-btn:hover,
.e2z-tool-relay-coordination-tool .e2z-rct-copy-btn:hover { filter: brightness(1.2); }

.e2z-tool-relay-coordination-tool .e2z-rct-disclaimer {
	font-size: 0.75rem;
	color: #9CA3AF;
	margin: 12px 0 0;
	line-height: 1.45;
}

.e2z-tool-relay-coordination-tool .e2z-rct-hidden { display: none !important; }

/* Responsive fine-tuning */
@media (max-width: 480px) {
	.e2z-tool-relay-coordination-tool .e2z-rct-title { font-size: 1.45rem; }
	.e2z-tool-relay-coordination-tool .e2z-rct-field { min-width: 110px; }
	.e2z-tool-relay-coordination-tool .e2z-rct-inputs-panel,
	.e2z-tool-relay-coordination-tool .e2z-rct-results-panel { padding: 14px; }
	.e2z-tool-relay-coordination-tool .e2z-rct-mode-tab { padding: 8px 12px; font-size: 0.8rem; }
}
@media (max-width: 360px) {
	.e2z-tool-relay-coordination-tool .e2z-rct-header { padding: 16px 10px; }
	.e2z-tool-relay-coordination-tool .e2z-rct-title { font-size: 1.3rem; }
	.e2z-tool-relay-coordination-tool .e2z-rct-field { min-width: 100%; }
}