/**
 * TheCharterBox Freight Rate Converter — Frontend styles.
 *
 * @package FreightRateConverter
 */

/* ─── CSS Custom Properties (Light theme) ─────────────────────── */
.frc-converter {
	--frc-primary: #1B65A6;
	--frc-primary-hover: #14508A;
	--frc-accent: #F59E0B;
	--frc-bg: #FFFFFF;
	--frc-bg-secondary: #F3F4F6;
	--frc-text: #1F2937;
	--frc-text-secondary: #6B7280;
	--frc-border: #E5E7EB;
	--frc-radius: 8px;
	--frc-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
	--frc-result-bg: #EFF6FF;
	--frc-result-border: #BFDBFE;

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
	color: var(--frc-text);
	background: var(--frc-bg);
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	box-shadow: var(--frc-shadow);
	max-width: 800px;
	margin: 1.5em auto;
	padding: 0;
	box-sizing: border-box;
}

/* ─── Dark theme ──────────────────────────────────────────────── */
.frc-converter[data-theme="dark"] {
	--frc-primary: #3B82F6;
	--frc-primary-hover: #60A5FA;
	--frc-bg: #111827;
	--frc-bg-secondary: #1F2937;
	--frc-text: #F9FAFB;
	--frc-text-secondary: #9CA3AF;
	--frc-border: #374151;
	--frc-result-bg: #1E3A5F;
	--frc-result-border: #2563EB;
}

/* ─── All child boxes ─────────────────────────────────────────── */
.frc-converter *,
.frc-converter *::before,
.frc-converter *::after {
	box-sizing: border-box;
}

/* ─── Header bar ──────────────────────────────────────────────── */
.frc-header {
	background: #1B2A4A;
	color: #ffffff;
	padding: 16px 24px;
	border-radius: 8px 8px 0 0;
	margin-bottom: 0;
	position: sticky;
	top: 0;
	z-index: 100;
}

.frc-converter[data-theme="dark"] .frc-header {
	background: #0F1A2E;
}

.frc-header-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-bottom: 10px;
}

.frc-title {
	margin: 0;
	font-size: 18px;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: #ffffff;
}

.frc-title span {
	font-weight: 400;
	opacity: 0.85;
}

/* ─── Header action buttons ──────────────────────────────────── */
.frc-header-actions {
	display: flex;
	gap: 8px;
	flex-wrap: wrap;
	align-items: center;
}

.frc-btn-header {
	background: rgba(255, 255, 255, 0.15);
	color: #ffffff;
	border: 1px solid rgba(255, 255, 255, 0.3);
	padding: 6px 14px;
	font-size: 13px;
	font-weight: 500;
	border-radius: 6px;
	cursor: pointer;
	font-family: inherit;
	transition: background 0.2s;
}

.frc-btn-header:hover {
	background: rgba(255, 255, 255, 0.25);
}

.frc-btn-guide {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	background: transparent;
	border: 1px solid #2CA6A4;
	color: #2CA6A4;
	padding: 6px 14px;
	font-size: 13px;
	font-weight: 500;
	border-radius: 6px;
	cursor: pointer;
	font-family: inherit;
	text-decoration: none;
	transition: background 0.2s, color 0.2s;
}

.frc-btn-guide:hover {
	background: #2CA6A4;
	color: #fff;
}

.frc-btn-report {
	background: transparent;
	border: 1.5px solid #5b6b7d;
	color: #5b6b7d;
}

.frc-btn-report:hover {
	background: #5b6b7d;
	color: #fff;
}

/* ─── Social share buttons ───────────────────────────────────── */
.frc-share-group {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	flex-shrink: 0;
}

.frc-share-label {
	font-size: 12px;
	color: #888;
	font-weight: 500;
}

.frc-share-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 36px;
	height: 36px;
	min-width: 36px;
	min-height: 36px;
	border-radius: 50%;
	border: none;
	cursor: pointer;
	padding: 0;
	transition: transform 0.2s, opacity 0.2s;
}

.frc-share-btn:hover {
	transform: scale(1.1);
	opacity: 0.85;
}

.frc-share-linkedin { background: #0A66C2; }
.frc-share-facebook { background: #1877F2; }
.frc-share-x { background: #000000; }

.frc-share-btn svg {
	display: block;
}

/* ─── Tabs ────────────────────────────────────────────────────── */
.frc-tabs {
	display: flex;
	flex-wrap: wrap;
	gap: 0;
	border-bottom: 2px solid var(--frc-border);
	background: var(--frc-bg-secondary);
	border-radius: var(--frc-radius) var(--frc-radius) 0 0;
	overflow: hidden;
}

.frc-tab {
	flex: 1 1 auto;
	padding: 12px 16px;
	border: none;
	background: transparent;
	color: var(--frc-text-secondary);
	font-size: 14px;
	font-weight: 500;
	cursor: pointer;
	position: relative;
	transition: color 0.2s, background-color 0.2s;
	white-space: nowrap;
}

.frc-tab:hover {
	color: var(--frc-primary);
	background: var(--frc-bg);
}

.frc-tab--active {
	color: var(--frc-primary);
	background: var(--frc-bg);
}

.frc-tab--active::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	right: 0;
	height: 3px;
	background: var(--frc-primary);
	border-radius: 3px 3px 0 0;
}

.frc-tab:focus-visible {
	outline: 2px solid var(--frc-primary);
	outline-offset: -2px;
}

/* Mobile tab select */
.frc-tab-select-label,
.frc-tab-select {
	display: none;
}

@media (max-width: 640px) {
	.frc-tab {
		display: none;
	}
	.frc-tab-select-label {
		display: block;
		width: 100%;
		padding: 8px 16px 0;
		font-size: 12px;
		color: var(--frc-text-secondary);
	}
	.frc-tab-select {
		display: block;
		width: calc(100% - 32px);
		margin: 4px 16px 12px;
		padding: 10px 12px;
		font-size: 14px;
		border: 1px solid var(--frc-border);
		border-radius: var(--frc-radius);
		background: var(--frc-bg);
		color: var(--frc-text);
	}
}

/* ─── Pill sub-selectors ─────────────────────────────────────── */
.frc-pills {
	display: flex;
	gap: 4px;
	padding: 4px;
	margin-bottom: 20px;
	background: var(--frc-bg-secondary);
	border-radius: 999px;
	width: fit-content;
}

.frc-pill {
	padding: 7px 18px;
	font-size: 13px;
	font-weight: 500;
	font-family: inherit;
	border: none;
	border-radius: 999px;
	background: transparent;
	color: var(--frc-text-secondary);
	cursor: pointer;
	transition: background-color 0.2s, color 0.2s, box-shadow 0.2s;
	white-space: nowrap;
}

.frc-pill:hover {
	color: var(--frc-text);
}

.frc-pill--active {
	background: var(--frc-primary);
	color: #fff;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.frc-pill--active:hover {
	color: #fff;
}

.frc-pill:focus-visible {
	outline: 2px solid var(--frc-primary);
	outline-offset: 2px;
}

.frc-sub-panel {
	display: none;
	animation: frcFadeIn 0.2s ease;
}

.frc-sub-panel--active {
	display: block;
}

/* ─── Panels ──────────────────────────────────────────────────── */
.frc-panel {
	display: none;
	padding: 24px;
	animation: frcFadeIn 0.3s ease;
}

.frc-panel--active {
	display: block;
}

@keyframes frcFadeIn {
	from { opacity: 0; transform: translateY(4px); }
	to   { opacity: 1; transform: translateY(0); }
}

/* ─── Form rows ───────────────────────────────────────────────── */
.frc-form-group {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.frc-form-row {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: flex-end;
}

.frc-form-row--dimensions {
	gap: 8px;
}

.frc-field {
	flex: 1 1 150px;
	display: flex;
	flex-direction: column;
	gap: 4px;
}

.frc-field--swap {
	flex: 0 0 auto;
	justify-content: flex-end;
	align-items: center;
	padding-bottom: 2px;
}

.frc-field label {
	font-size: 13px;
	font-weight: 500;
	color: var(--frc-text-secondary);
}

/* ─── Inputs ──────────────────────────────────────────────────── */
.frc-input,
.frc-select {
	width: 100%;
	padding: 10px 12px;
	font-size: 15px;
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	background: var(--frc-bg);
	color: var(--frc-text);
	transition: border-color 0.2s, box-shadow 0.2s;
	-webkit-appearance: none;
	appearance: none;
}

.frc-select {
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 12px center;
	padding-right: 32px;
}

.frc-input:focus,
.frc-select:focus {
	outline: none;
	border-color: var(--frc-primary);
	box-shadow: 0 0 0 3px rgba(27, 101, 166, 0.15);
}

.frc-converter[data-theme="dark"] .frc-input:focus,
.frc-converter[data-theme="dark"] .frc-select:focus {
	box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* Remove number spinners */
.frc-input[type="number"]::-webkit-inner-spin-button,
.frc-input[type="number"]::-webkit-outer-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.frc-input[type="number"] {
	-moz-appearance: textfield;
}

/* ─── Swap button ─────────────────────────────────────────────── */
.frc-swap-btn {
	width: 40px;
	height: 40px;
	border: 1px solid var(--frc-border);
	border-radius: 50%;
	background: var(--frc-bg-secondary);
	color: var(--frc-primary);
	font-size: 18px;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background-color 0.2s, transform 0.3s;
}

.frc-swap-btn:hover {
	background: var(--frc-primary);
	color: #fff;
}

.frc-swap-btn--rotating {
	transform: rotate(180deg);
}

.frc-swap-btn:focus-visible {
	outline: 2px solid var(--frc-primary);
	outline-offset: 2px;
}

/* ─── Results ─────────────────────────────────────────────────── */
.frc-result {
	margin-top: 20px;
	padding: 16px 20px;
	background: var(--frc-result-bg);
	border-left: 4px solid var(--frc-result-border);
	border-radius: 0 var(--frc-radius) var(--frc-radius) 0;
}

.frc-result__value {
	font-size: 24px;
	font-weight: 700;
	color: var(--frc-text);
	transition: opacity 0.3s ease;
}

.frc-result--multi {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.frc-result__row {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

.frc-result__row .frc-result__value {
	font-size: 18px;
}

.frc-result__row--highlight {
	padding: 12px 16px;
	background: var(--frc-primary);
	border-radius: var(--frc-radius);
	color: #fff;
}

.frc-result__row--highlight .frc-result__label,
.frc-result__row--highlight .frc-result__value,
.frc-result__row--highlight .frc-result__unit {
	color: #fff;
}

/* PDF download button in results */
.frc-pdf-actions {
	margin-top: 12px;
	text-align: right;
}
.frc-btn-secondary {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 8px 18px;
	border: 1px solid var(--frc-primary);
	background: transparent;
	color: var(--frc-primary);
	border-radius: var(--frc-radius);
	font-size: 0.85rem;
	font-weight: 500;
	cursor: pointer;
	transition: background 0.2s, color 0.2s;
}
.frc-btn-secondary:hover {
	background: var(--frc-primary);
	color: #fff;
}
.frc-btn-secondary:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}
.frc-btn-secondary--success {
	border-color: #16a34a;
	color: #16a34a;
}

.frc-result__label {
	font-size: 13px;
	color: var(--frc-text-secondary);
	min-width: 140px;
}

.frc-result__unit {
	font-size: 13px;
	color: var(--frc-text-secondary);
}

.frc-result__rate {
	font-size: 13px;
	color: var(--frc-text-secondary);
	margin-top: 8px;
}

/* ─── Badge ───────────────────────────────────────────────────── */
.frc-result__badge {
	display: inline-block;
	padding: 2px 10px;
	border-radius: 20px;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

.frc-result__badge--actual {
	background: rgba(255, 255, 255, 0.25);
	color: #fff;
}

.frc-result__badge--volumetric {
	background: var(--frc-accent);
	color: #1F2937;
}

/* ─── Meta / refresh ──────────────────────────────────────────── */
.frc-meta {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-top: 16px;
	padding-top: 12px;
	border-top: 1px solid var(--frc-border);
}

.frc-refresh-btn {
	padding: 8px 16px;
	font-size: 13px;
	font-weight: 500;
	border: 1px solid var(--frc-primary);
	border-radius: var(--frc-radius);
	background: transparent;
	color: var(--frc-primary);
	cursor: pointer;
	transition: background-color 0.2s, color 0.2s;
}

.frc-refresh-btn:hover {
	background: var(--frc-primary);
	color: #fff;
}

.frc-refresh-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.frc-meta__updated {
	font-size: 12px;
	color: var(--frc-text-secondary);
}

/* ─── Calculate button ───────────────────────────────────────── */
.frc-calculate-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 12px 24px;
	font-size: 15px;
	font-weight: 600;
	border: none;
	border-radius: var(--frc-radius);
	background: var(--frc-primary);
	color: #fff;
	cursor: pointer;
	transition: background-color 0.2s;
}

.frc-calculate-btn:hover {
	background: var(--frc-primary-hover);
}

.frc-calculate-btn:focus-visible {
	outline: 2px solid var(--frc-primary);
	outline-offset: 2px;
}

/* ─── Surcharges (Rate Calculator) ───────────────────────────── */

.frc-sc-section {
	margin-top: 16px;
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
}

.frc-sc-section__toggle {
	padding: 10px 16px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	list-style: none;
	color: var(--frc-primary);
}

.frc-sc-section__toggle::before {
	content: '\25B6';
	display: inline-block;
	margin-right: 8px;
	font-size: 10px;
	transition: transform 0.2s;
}

.frc-sc-section[open] .frc-sc-section__toggle::before {
	transform: rotate(90deg);
}

.frc-sc-section__body {
	padding: 0 16px 12px;
}

.frc-sc-preset-row {
	margin-bottom: 8px;
}
.frc-sc-preset-note {
	display: block;
	margin-top: 4px;
	font-size: 0.75rem;
	color: var(--frc-text-muted);
	font-style: italic;
}

.frc-sc-add-row {
	margin-bottom: 8px;
}

.frc-sc-table-wrap {
	overflow-x: auto;
	margin-bottom: 8px;
}

.frc-sc-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}

.frc-sc-table th {
	text-align: left;
	padding: 6px 6px;
	background: var(--frc-bg-secondary);
	font-weight: 600;
	font-size: 12px;
	border-bottom: 1px solid var(--frc-border);
	white-space: nowrap;
}

.frc-sc-table td {
	padding: 4px 4px;
	vertical-align: middle;
	border-bottom: 1px solid var(--frc-border);
}

.frc-sc-table .frc-input,
.frc-sc-table .frc-select {
	width: 100%;
	min-width: 60px;
	font-size: 13px;
}

.frc-sc-table .frc-sc-rate-input {
	min-width: 70px;
	max-width: 100px;
}

.frc-sc-label-cell {
	white-space: nowrap;
	font-size: 12px;
}

.frc-sc-code {
	font-weight: 700;
	color: var(--frc-primary);
}

.frc-sc-name {
	color: var(--frc-text-secondary);
}

.frc-sc-name-input {
	min-width: 120px !important;
}

.frc-sc-amount {
	font-weight: 600;
	white-space: nowrap;
	text-align: right;
	color: var(--frc-text);
}

.frc-sc-remove {
	background: none;
	border: none;
	cursor: pointer;
	font-size: 18px;
	padding: 2px 8px;
	color: #6B7280;
	line-height: 1;
}

.frc-sc-remove:hover {
	background: rgba(220, 38, 38, 0.1);
	border-radius: 4px;
	color: #DC2626;
}

.frc-sc-add-custom {
	margin-top: 4px;
}

.frc-sc-add-custom-btn {
	background: none;
	border: none;
	color: var(--frc-primary);
	font-size: 13px;
	font-weight: 500;
	cursor: pointer;
	padding: 4px 0;
}

.frc-sc-add-custom-btn:hover {
	text-decoration: underline;
}

/* Surcharge result rows */
.frc-result__row--sc .frc-result__label {
	font-size: 12px;
	color: var(--frc-text-secondary);
}

.frc-result__row--sc .frc-result__value {
	font-size: 12px;
}

.frc-result__row--sc .frc-result__value small {
	color: var(--frc-text-secondary);
	font-size: 11px;
}

/* ─── Container Load Planner ─────────────────────────────────── */
.frc-ct-utilisation {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 12px 0;
}

.frc-ct-bar-group {
	display: flex;
	align-items: center;
	gap: 10px;
}

.frc-ct-bar-label {
	font-size: 12px;
	color: var(--frc-text-secondary);
	min-width: 130px;
	flex-shrink: 0;
}

.frc-ct-bar {
	flex: 1;
	height: 14px;
	background: var(--frc-bg-secondary);
	border: 1px solid var(--frc-border);
	border-radius: 7px;
	overflow: hidden;
}

.frc-ct-bar__fill {
	height: 100%;
	border-radius: 7px;
	transition: width 0.4s ease;
}

.frc-ct-bar__fill--vol {
	background: var(--frc-primary);
}

.frc-ct-bar__fill--wt {
	background: var(--frc-accent);
}

.frc-ct-bar-pct {
	font-size: 12px;
	font-weight: 600;
	color: var(--frc-text);
	min-width: 40px;
	text-align: right;
}

.frc-ct-warning {
	margin-top: 16px;
	padding: 12px 16px;
	background: #FEF2F2;
	border: 1px solid #FECACA;
	border-left: 4px solid #EF4444;
	border-radius: 0 var(--frc-radius) var(--frc-radius) 0;
	color: #991B1B;
	font-size: 14px;
	font-weight: 500;
}

.frc-converter[data-theme="dark"] .frc-ct-warning {
	background: #451A1A;
	border-color: #7F1D1D;
	color: #FCA5A5;
}

.frc-ct-diagram {
	margin-top: 20px;
	padding: 16px;
	background: var(--frc-bg-secondary);
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	text-align: center;
}

.frc-ct-diagram svg {
	display: inline-block;
}

.frc-ct-actions {
	margin-top: 12px;
	display: flex;
	gap: 10px;
}

.frc-ct-multi {
	background: var(--frc-accent);
	padding: 10px 16px;
	border-radius: var(--frc-radius);
}

.frc-ct-multi .frc-result__value {
	font-size: 14px;
	font-weight: 600;
	color: #1F2937;
}

.frc-result__badge--weight {
	background: var(--frc-accent);
	color: #1F2937;
}

.frc-result__badge--volume {
	background: rgba(255, 255, 255, 0.25);
	color: #fff;
}

@media (max-width: 640px) {
	.frc-ct-bar-group {
		flex-wrap: wrap;
	}

	.frc-ct-bar-label {
		flex-basis: 100%;
		min-width: auto;
	}
}

/* ─── Demurrage & Detention ──────────────────────────────────── */
.frc-dd-definitions {
	margin-bottom: 16px;
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	overflow: hidden;
}

.frc-dd-definitions__toggle {
	padding: 10px 16px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	color: var(--frc-text-secondary);
	background: var(--frc-bg-secondary);
	list-style: none;
}

.frc-dd-definitions__toggle::-webkit-details-marker {
	display: none;
}

.frc-dd-definitions__toggle::before {
	content: '\25B6';
	display: inline-block;
	margin-right: 8px;
	font-size: 10px;
	transition: transform 0.2s;
}

.frc-dd-definitions[open] .frc-dd-definitions__toggle::before {
	transform: rotate(90deg);
}

.frc-dd-definitions__body {
	padding: 12px 16px;
}

.frc-dd-definitions__body dl {
	margin: 0;
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 6px 16px;
}

.frc-dd-definitions__body dt {
	font-weight: 600;
	font-size: 13px;
	color: var(--frc-text);
}

.frc-dd-definitions__body dd {
	margin: 0;
	font-size: 13px;
	color: var(--frc-text-secondary);
}

.frc-dd-section {
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	padding: 16px;
	margin-bottom: 16px;
}

.frc-dd-section legend {
	font-weight: 600;
	font-size: 14px;
	color: var(--frc-text);
	padding: 0 8px;
}

.frc-radio-group {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 16px;
}

.frc-radio {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	color: var(--frc-text);
	cursor: pointer;
}

.frc-radio input[type="radio"] {
	margin: 0;
	accent-color: var(--frc-primary);
}

.frc-dd-tier-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
	margin-bottom: 8px;
}

.frc-dd-tier-table th {
	text-align: left;
	padding: 6px 8px;
	font-weight: 600;
	font-size: 12px;
	color: var(--frc-text-secondary);
	border-bottom: 1px solid var(--frc-border);
}

.frc-dd-tier-table td {
	padding: 4px 4px;
	vertical-align: middle;
}

.frc-dd-tier-table .frc-input,
.frc-dd-tier-table .frc-select {
	width: 100%;
	min-width: 60px;
	font-size: 13px;
	padding: 6px 8px;
}

.frc-dd-tier-remove {
	background: none;
	border: none;
	color: #dc2626;
	font-size: 18px;
	cursor: pointer;
	padding: 2px 6px;
	line-height: 1;
}

.frc-dd-tier-remove:hover {
	background: rgba(220, 38, 38, 0.1);
	border-radius: 4px;
}

.frc-dd-add-tier {
	font-size: 13px;
}

.frc-dd-results-heading {
	margin: 12px 0 4px;
	font-size: 14px;
	font-weight: 600;
	color: var(--frc-text);
}

.frc-dd-results-heading:first-child {
	margin-top: 0;
}

.frc-dd-total-row {
	margin-top: 8px;
	border-top: 2px solid var(--frc-primary);
	padding-top: 10px;
}

.frc-dd-timeline {
	margin-top: 16px;
	overflow-x: auto;
}

.frc-dd-timeline svg {
	display: block;
}

.frc-dd-breakdown {
	margin-top: 16px;
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	overflow: hidden;
}

.frc-dd-breakdown__toggle {
	padding: 10px 16px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	color: var(--frc-text-secondary);
	background: var(--frc-bg-secondary);
	list-style: none;
}

.frc-dd-breakdown__toggle::-webkit-details-marker {
	display: none;
}

.frc-dd-breakdown__toggle::before {
	content: '\25B6';
	display: inline-block;
	margin-right: 8px;
	font-size: 10px;
	transition: transform 0.2s;
}

.frc-dd-breakdown[open] .frc-dd-breakdown__toggle::before {
	transform: rotate(90deg);
}

.frc-dd-breakdown__body {
	overflow-x: auto;
}

.frc-dd-breakdown-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}

.frc-dd-breakdown-table th {
	text-align: left;
	padding: 8px 10px;
	font-weight: 600;
	font-size: 12px;
	color: var(--frc-text-secondary);
	border-bottom: 1px solid var(--frc-border);
	background: var(--frc-bg-secondary);
	white-space: nowrap;
}

.frc-dd-breakdown-table td {
	padding: 6px 10px;
	border-bottom: 1px solid var(--frc-border);
	white-space: nowrap;
}

.frc-dd-status-free {
	color: #16a34a;
	font-weight: 600;
}

.frc-dd-status-charged {
	color: #dc2626;
	font-weight: 600;
}

.frc-dd-status-excluded {
	color: var(--frc-text-secondary);
	font-style: italic;
}

@media (max-width: 640px) {
	.frc-radio-group {
		flex-direction: column;
	}

	.frc-dd-tier-table {
		font-size: 12px;
	}

	.frc-dd-definitions__body dl {
		grid-template-columns: 1fr;
	}
}

/* ─── Feedback overlay ────────────────────────────────────────── */
/* ─── Report Issue modal ─────────────────────────────────────── */
.frc-modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.5);
	z-index: 10000;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
}

.frc-modal {
	background: #fff;
	border-radius: 8px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
	width: 100%;
	max-width: 520px;
	max-height: 80vh;
	overflow-y: auto;
	padding: 24px;
	animation: frcFadeIn 0.2s ease;
}

.frc-modal h3 {
	margin: 0 0 16px;
	font-size: 18px;
	color: #1a2740;
}

.frc-modal label {
	display: block;
	margin-bottom: 14px;
}

.frc-modal label span {
	display: block;
	font-size: 13px;
	font-weight: 600;
	color: #1a2740;
	margin-bottom: 6px;
}

.frc-modal .frc-modal-input {
	width: 100%;
	padding: 8px 12px;
	border: 1px solid #ddd;
	border-radius: 4px;
	font-size: 14px;
	box-sizing: border-box;
	font-family: inherit;
}

.frc-modal .frc-modal-input:focus {
	outline: none;
	border-color: #2CA6A4;
	box-shadow: 0 0 0 2px rgba(44, 166, 164, 0.15);
}

.frc-report-profile {
	background: #f5f7fa;
	border-radius: 6px;
	padding: 10px 14px;
	margin-bottom: 14px;
	font-size: 0.92em;
	line-height: 1.6;
}

.frc-report-profile strong {
	display: inline-block;
	min-width: 50px;
}

.frc-issue-description {
	width: 100%;
	min-height: 150px;
	height: 150px;
	resize: vertical;
	font-family: inherit;
	font-size: 14px;
	padding: 10px;
	border: 1px solid #ccc;
	border-radius: 4px;
	box-sizing: border-box;
}

.frc-issue-description:focus {
	outline: none;
	border-color: #2CA6A4;
	box-shadow: 0 0 0 2px rgba(44, 166, 164, 0.15);
}

.frc-modal-error {
	background: #fff1f1;
	color: #D64045;
	font-size: 13px;
	padding: 8px 12px;
	border-radius: 4px;
	margin-bottom: 8px;
}

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

.frc-modal-actions .frc-btn {
	padding: 8px 20px;
	font-size: 13px;
	font-weight: 600;
	border-radius: 6px;
	cursor: pointer;
	font-family: inherit;
	transition: background 0.2s, color 0.2s;
}

.frc-modal-actions .frc-btn-cancel {
	background: transparent;
	color: #666;
	border: 1px solid #ddd;
}

.frc-modal-actions .frc-btn-cancel:hover {
	background: #2CA6A4;
	color: #fff;
	border-color: #2CA6A4;
}

.frc-modal-actions .frc-btn-primary {
	background: var(--frc-primary, #1B65A6);
	color: #fff;
	border: none;
}

.frc-modal-actions .frc-btn-primary:hover {
	background: var(--frc-primary-hover, #14508A);
}

.frc-modal-actions .frc-btn-primary:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.frc-required::after {
	content: ' *';
	color: #D64045;
	font-weight: 700;
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
	.frc-header {
		border-radius: 0;
		padding: 12px 16px;
	}

	.frc-header-top {
		flex-wrap: wrap;
	}

	.frc-header-actions {
		width: 100%;
	}

	.frc-header-actions .frc-btn-header,
	.frc-header-actions .frc-btn-guide,
	.frc-header-actions .frc-btn-report {
		flex: 1;
		text-align: center;
		justify-content: center;
	}

	.frc-panel {
		padding: 16px;
	}

	.frc-form-row {
		flex-direction: column;
		gap: 12px;
	}

	.frc-field {
		flex-basis: 100%;
	}

	.frc-field--swap {
		align-self: center;
	}

	.frc-result__value {
		font-size: 20px;
	}

	.frc-result__row .frc-result__value {
		font-size: 16px;
	}

	.frc-result__label {
		min-width: auto;
		flex-basis: 100%;
	}

	.frc-meta {
		flex-direction: column;
		align-items: flex-start;
	}
}

@media (min-width: 641px) and (max-width: 768px) {
	.frc-field {
		flex: 1 1 calc(50% - 8px);
	}
}

/* ─── Route Calculator ────────────────────────────────────────── */

.frc-rt-cargo-ref {
	margin-bottom: 16px;
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
}

.frc-rt-cargo-ref__toggle {
	padding: 10px 16px;
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	list-style: none;
}

.frc-rt-cargo-ref__toggle::before {
	content: '\25B6';
	display: inline-block;
	margin-right: 8px;
	font-size: 10px;
	transition: transform 0.2s;
}

.frc-rt-cargo-ref[open] .frc-rt-cargo-ref__toggle::before {
	transform: rotate(90deg);
}

.frc-rt-cargo-ref__body {
	padding: 0 16px 12px;
}

.frc-input-group {
	display: flex;
	gap: 4px;
}

.frc-input-group .frc-input {
	flex: 1;
	min-width: 0;
}

.frc-select--sm {
	width: 70px;
	flex: 0 0 70px;
}

.frc-rt-template-row {
	margin-bottom: 16px;
}

/* Leg cards */
.frc-rt-legs {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.frc-rt-leg {
	border: 1px solid var(--frc-border);
	border-radius: var(--frc-radius);
	background: var(--frc-bg);
	transition: box-shadow 0.2s;
}

.frc-rt-leg:hover {
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.frc-rt-leg--dragging {
	opacity: 0.4;
}

.frc-rt-leg__header {
	display: flex;
	align-items: center;
	padding: 8px 12px;
	background: var(--frc-bg-secondary);
	border-bottom: 1px solid var(--frc-border);
	border-radius: var(--frc-radius) var(--frc-radius) 0 0;
	gap: 8px;
}

.frc-rt-leg__handle {
	cursor: grab;
	font-size: 16px;
	color: var(--frc-text-secondary);
	user-select: none;
}

.frc-rt-leg__handle:active {
	cursor: grabbing;
}

.frc-rt-leg__number {
	font-weight: 600;
	font-size: 13px;
	flex: 1;
}

.frc-rt-leg__actions {
	display: flex;
	gap: 4px;
}

.frc-rt-leg__dup,
.frc-rt-leg__remove {
	background: none;
	border: 1px solid var(--frc-border);
	border-radius: 4px;
	cursor: pointer;
	font-size: 16px;
	padding: 2px 8px;
	color: var(--frc-text-secondary);
	line-height: 1;
}

.frc-rt-leg__dup:hover {
	background: var(--frc-bg-secondary);
	color: var(--frc-primary);
}

.frc-rt-leg__remove:hover {
	background: rgba(220, 38, 38, 0.1);
	color: #DC2626;
}

.frc-rt-leg__remove:disabled {
	opacity: 0.3;
	cursor: not-allowed;
}

.frc-rt-leg__body {
	padding: 12px;
}

.frc-rt-leg__subtotal {
	display: flex;
	justify-content: flex-end;
	align-items: center;
	gap: 8px;
	padding: 8px 12px;
	border-top: 1px solid var(--frc-border);
	background: var(--frc-bg-secondary);
	border-radius: 0 0 var(--frc-radius) var(--frc-radius);
	font-size: 13px;
}

.frc-rt-leg__subtotal-label {
	color: var(--frc-text-secondary);
}

.frc-rt-leg__subtotal-value {
	font-weight: 600;
	color: var(--frc-primary);
}

/* Add leg row */
.frc-rt-add-row {
	margin: 12px 0;
}

.frc-rt-add-leg {
	background: transparent;
	border: 2px dashed var(--frc-border);
	color: var(--frc-text-secondary);
	width: 100%;
	padding: 10px;
	cursor: pointer;
	border-radius: var(--frc-radius);
	font-weight: 600;
	transition: border-color 0.2s, color 0.2s;
}

.frc-rt-add-leg:hover {
	border-color: var(--frc-primary);
	color: var(--frc-primary);
	background: transparent;
}

.frc-rt-add-leg:disabled {
	opacity: 0.4;
	cursor: not-allowed;
}

.frc-rt-calc-row {
	margin-top: 8px;
}

/* Results */
.frc-rt-results {
	margin-top: 20px;
}

.frc-rt-route-strip {
	margin-bottom: 16px;
	padding: 12px;
	background: var(--frc-bg-secondary);
	border-radius: var(--frc-radius);
	overflow-x: auto;
}

.frc-rt-breakdown-wrap {
	overflow-x: auto;
}

.frc-rt-breakdown-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
}

.frc-rt-breakdown-table th {
	text-align: left;
	padding: 8px 10px;
	background: var(--frc-bg-secondary);
	font-weight: 600;
	border-bottom: 2px solid var(--frc-border);
	white-space: nowrap;
}

.frc-rt-breakdown-table td {
	padding: 6px 10px;
	border-bottom: 1px solid var(--frc-border);
}

.frc-rt-total-row td {
	border-top: 2px solid var(--frc-primary);
	padding-top: 10px;
	font-size: 14px;
}

.frc-rt-converted-row td {
	color: var(--frc-text-secondary);
}

/* Cost composition */
.frc-rt-composition {
	margin-top: 16px;
}

.frc-rt-composition h4 {
	margin: 0 0 8px;
	font-size: 14px;
	font-weight: 600;
}

.frc-rt-stacked-bar {
	display: flex;
	height: 20px;
	border-radius: 10px;
	overflow: hidden;
	background: var(--frc-bg-secondary);
}

.frc-rt-bar-seg {
	height: 100%;
	transition: width 0.3s ease;
	min-width: 2px;
}

.frc-rt-bar-seg:first-child {
	border-radius: 10px 0 0 10px;
}

.frc-rt-bar-seg:last-child {
	border-radius: 0 10px 10px 0;
}

.frc-rt-bar-seg:only-child {
	border-radius: 10px;
}

.frc-rt-composition-legend {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 8px;
}

.frc-rt-legend-item {
	display: flex;
	align-items: center;
	gap: 4px;
	font-size: 12px;
}

.frc-rt-legend-swatch {
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 2px;
}

.frc-rt-legend-label {
	color: var(--frc-text);
}

.frc-rt-legend-pct {
	color: var(--frc-text-secondary);
	font-weight: 600;
}

.frc-rt-cross-link {
	margin-top: 12px;
	text-align: center;
}

.frc-rt-cross-link a {
	color: var(--frc-primary);
	font-size: 13px;
	text-decoration: none;
	font-weight: 500;
}

.frc-rt-cross-link a:hover {
	text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
	.frc-rt-leg__body .frc-form-row {
		flex-direction: column;
	}
}

/* ─── Print styles ────────────────────────────────────────────── */
@media print {
	.frc-tabs,
	.frc-header {
		display: none;
	}

	.frc-panel {
		display: block;
		page-break-inside: avoid;
		border-bottom: 1px solid #ccc;
		padding-bottom: 16px;
		margin-bottom: 16px;
	}

	.frc-pills {
		display: none;
	}

	.frc-sub-panel {
		display: block;
		border-bottom: 1px solid #ccc;
		padding-bottom: 12px;
		margin-bottom: 12px;
	}

	.frc-swap-btn,
	.frc-refresh-btn,
	.frc-calculate-btn,
	.frc-feedback-trigger,
	.frc-modal-overlay,
	.frc-ct-actions,
	.frc-dd-add-tier,
	.frc-dd-tier-remove,
	.frc-rt-add-row,
	.frc-rt-leg__actions,
	.frc-rt-leg__handle,
	.frc-rt-template-row,
	.frc-sc-add-row,
	.frc-sc-preset-row,
	.frc-sc-add-custom,
	.frc-sc-remove {
		display: none;
	}

	.frc-converter {
		box-shadow: none;
		border: 1px solid #ccc;
	}
}

/* ═══════════ INCOTERMS REFERENCE ═══════════ */

/* View toggle */
.frc-ic-view-toggle {
	display: flex;
	gap: 0;
	margin-bottom: 1.25rem;
	border: 1px solid var(--frc-border);
	border-radius: 8px;
	overflow: hidden;
	width: fit-content;
}
.frc-ic-view-btn {
	padding: 0.5rem 1.25rem;
	border: none;
	background: var(--frc-bg);
	color: var(--frc-text);
	cursor: pointer;
	font-size: 0.875rem;
	font-weight: 500;
	transition: background 0.2s, color 0.2s;
}
.frc-ic-view-btn:hover {
	background: var(--frc-bg-secondary);
}
.frc-ic-view-btn--active {
	background: var(--frc-primary);
	color: #fff;
}
.frc-ic-view-btn--active:hover {
	background: var(--frc-primary);
}

/* Header */
.frc-ic-header {
	margin-bottom: 1rem;
}
.frc-ic-title {
	font-size: 1.35rem;
	font-weight: 700;
	margin: 0 0 0.5rem;
	color: var(--frc-text);
}
.frc-ic-badges {
	display: flex;
	gap: 0.5rem;
	flex-wrap: wrap;
}
.frc-ic-badge {
	display: inline-block;
	padding: 0.2rem 0.6rem;
	border-radius: 4px;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}
.frc-ic-badge--category-E { background: #fef3c7; color: #92400e; }
.frc-ic-badge--category-F { background: #dbeafe; color: #1e40af; }
.frc-ic-badge--category-C { background: #e0e7ff; color: #3730a3; }
.frc-ic-badge--category-D { background: #d1fae5; color: #065f46; }
.frc-ic-badge--any { background: var(--frc-bg-secondary); color: var(--frc-text-muted); }
.frc-ic-badge--sea { background: #cffafe; color: #155e75; }

/* Cost Bar SVG */
.frc-ic-costbar-wrap {
	margin-bottom: 0.75rem;
	overflow-x: auto;
}
.frc-ic-costbar-wrap svg {
	width: 100%;
	min-width: 600px;
	height: auto;
}

/* Legend */
.frc-ic-legend {
	display: flex;
	gap: 1.25rem;
	flex-wrap: wrap;
	margin-bottom: 1.25rem;
	font-size: 0.8rem;
	color: var(--frc-text-muted);
}
.frc-ic-legend__item {
	display: flex;
	align-items: center;
	gap: 0.35rem;
}
.frc-ic-legend__swatch {
	display: inline-block;
	width: 14px;
	height: 14px;
	border-radius: 3px;
}
.frc-ic-legend__swatch--seller {
	background: var(--frc-primary);
}
.frc-ic-legend__swatch--buyer {
	background: #f59e0b;
}
.frc-ic-legend__swatch--risk {
	background: transparent;
	border: 2px dashed #ef4444;
}

/* Details panel */
.frc-ic-details {
	display: grid;
	gap: 1rem;
}
.frc-ic-detail-section {
	padding: 1rem;
	background: var(--frc-bg-secondary);
	border-radius: 8px;
}
.frc-ic-detail-section h4 {
	margin: 0 0 0.5rem;
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--frc-text);
}
.frc-ic-detail-section p {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--frc-text-muted);
}
.frc-ic-detail-section ul {
	margin: 0;
	padding-left: 1.25rem;
	list-style: disc;
}
.frc-ic-detail-section li {
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--frc-text-muted);
	margin-bottom: 0.25rem;
}
.frc-ic-detail-section--warning {
	border-left: 3px solid #f59e0b;
}
.frc-ic-detail-section--danger {
	border-left: 3px solid #ef4444;
}
.frc-ic-mistake-box {
	background: #fffbeb;
	border: 1px solid #fde68a;
	border-radius: 6px;
	padding: 0.6rem 0.75rem;
	margin-bottom: 0.5rem;
	font-size: 0.85rem;
	line-height: 1.4;
	color: #92400e;
}
.frc-ic-mistake-box:last-child {
	margin-bottom: 0;
}

/* Comparison mode */
.frc-ic-compare-bars {
	margin-bottom: 1rem;
}
.frc-ic-compare-label {
	font-weight: 600;
	font-size: 0.9rem;
	margin: 0.75rem 0 0.35rem;
	color: var(--frc-text);
}
.frc-ic-compare-label:first-child {
	margin-top: 0;
}

/* Differences table */
.frc-ic-diff-wrap {
	margin-top: 1rem;
}
.frc-ic-diff-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;
}
.frc-ic-diff-table th,
.frc-ic-diff-table td {
	padding: 0.6rem 0.75rem;
	text-align: left;
	border-bottom: 1px solid var(--frc-border);
}
.frc-ic-diff-table th {
	background: var(--frc-bg-secondary);
	font-weight: 600;
	color: var(--frc-text);
}
.frc-ic-diff-table td {
	color: var(--frc-text-muted);
}
.frc-ic-diff-row--changed td {
	background: #fffbeb;
	color: #92400e;
	font-weight: 500;
}
.frc-ic-diff-seller {
	color: var(--frc-primary) !important;
	font-weight: 600 !important;
}
.frc-ic-diff-buyer {
	color: #f59e0b !important;
	font-weight: 600 !important;
}
.frc-ic-no-diff {
	text-align: center;
	padding: 1.5rem;
	color: var(--frc-text-muted);
	font-size: 0.9rem;
}

/* Dark theme adjustments */
.frc-converter--dark .frc-ic-mistake-box {
	background: rgba(245, 158, 11, 0.1);
	border-color: rgba(245, 158, 11, 0.3);
	color: #fbbf24;
}
.frc-converter--dark .frc-ic-diff-row--changed td {
	background: rgba(245, 158, 11, 0.1);
	color: #fbbf24;
}
.frc-converter--dark .frc-ic-badge--category-E { background: rgba(254, 243, 199, 0.15); color: #fbbf24; }
.frc-converter--dark .frc-ic-badge--category-F { background: rgba(219, 234, 254, 0.15); color: #60a5fa; }
.frc-converter--dark .frc-ic-badge--category-C { background: rgba(224, 231, 255, 0.15); color: #818cf8; }
.frc-converter--dark .frc-ic-badge--category-D { background: rgba(209, 250, 229, 0.15); color: #34d399; }
.frc-converter--dark .frc-ic-badge--sea { background: rgba(207, 250, 254, 0.15); color: #22d3ee; }

/* Mobile: stack cost bar segments vertically */
@media (max-width: 640px) {
	.frc-ic-costbar-wrap svg {
		min-width: unset;
	}
	.frc-ic-view-toggle {
		width: 100%;
	}
	.frc-ic-view-btn {
		flex: 1;
		text-align: center;
	}
}

@media print {
	.frc-ic-view-toggle {
		display: none;
	}
}