/* =========================================================
   SheetsWell Calculators — shared styles
   Mobile-first. One accent color, driven by --sw-accent
   (set inline by PHP from the admin settings option).
   ========================================================= */

:root {
	--sw-accent: #0F766E;
	--sw-accent-light: color-mix(in srgb, var(--sw-accent) 12%, white);
	--sw-accent-dark: color-mix(in srgb, var(--sw-accent) 80%, black);
	--sw-text: #1F2937;
	--sw-text-muted: #6B7280;
	--sw-border: #E5E7EB;
	--sw-bg: #FFFFFF;
	--sw-bg-soft: #F9FAFB;
	--sw-danger: #DC2626;
	--sw-danger-bg: #FEF2F2;
	--sw-radius: 14px;
	--sw-radius-sm: 8px;
	--sw-shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
	--sw-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.sw-calc {
	font-family: var(--sw-font);
	color: var(--sw-text);
	line-height: 1.5;
	max-width: 720px;
	margin: 0 auto;
	box-sizing: border-box;
}

.sw-calc *,
.sw-calc *::before,
.sw-calc *::after {
	box-sizing: border-box;
}

.sw-calc__card {
	background: var(--sw-bg);
	border: 1px solid var(--sw-border);
	border-radius: var(--sw-radius);
	box-shadow: var(--sw-shadow);
	padding: 20px;
}

@media (min-width: 640px) {
	.sw-calc__card {
		padding: 32px;
	}
}

.sw-calc__title {
	font-size: 1.375rem;
	font-weight: 700;
	margin: 0 0 4px;
	letter-spacing: -0.01em;
}

.sw-calc__subtitle {
	color: var(--sw-text-muted);
	font-size: 0.9375rem;
	margin: 0 0 20px;
}

.sw-calc__error {
	background: var(--sw-danger-bg);
	color: var(--sw-danger);
	border: 1px solid rgba(220, 38, 38, 0.2);
	border-radius: var(--sw-radius-sm);
	padding: 10px 14px;
	font-size: 0.875rem;
	margin-bottom: 16px;
}

.sw-calc__error[hidden] {
	display: none;
}

/* ---------- Fields / grid ---------- */

.sw-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
	margin-bottom: 20px;
}

@media (min-width: 480px) {
	.sw-grid--2 {
		grid-template-columns: 1fr 1fr;
	}
}

.sw-field label {
	display: block;
	font-size: 0.875rem;
	font-weight: 600;
	margin-bottom: 6px;
	color: var(--sw-text);
}

.sw-field__control {
	position: relative;
	display: flex;
	align-items: stretch;
	border: 1px solid var(--sw-border);
	border-radius: var(--sw-radius-sm);
	background: var(--sw-bg);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sw-field__control:focus-within {
	border-color: var(--sw-accent);
	box-shadow: 0 0 0 3px var(--sw-accent-light);
}

.sw-field__control input,
.sw-field__control select {
	flex: 1;
	width: 100%;
	border: none;
	background: transparent;
	padding: 11px 12px;
	font-size: 1rem;
	color: var(--sw-text);
	font-family: var(--sw-font);
	min-width: 0;
}

.sw-field__control input:focus,
.sw-field__control select:focus {
	outline: none;
}

.sw-field__control.has-prefix input {
	padding-left: 4px;
}

.sw-field__control.has-suffix input {
	padding-right: 4px;
}

.sw-field__affix {
	display: flex;
	align-items: center;
	padding: 0 10px;
	color: var(--sw-text-muted);
	font-size: 0.9375rem;
	white-space: nowrap;
}

.sw-field__help {
	font-size: 0.8125rem;
	color: var(--sw-text-muted);
	margin: 6px 0 0;
}

.sw-field select {
	appearance: none;
	-webkit-appearance: none;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%236B7280'/></svg>");
	background-repeat: no-repeat;
	background-position: right 12px center;
	padding-right: 28px !important;
}

/* ---------- Advanced options ---------- */

.sw-advanced-toggle {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: none;
	border: none;
	color: var(--sw-accent);
	font-weight: 600;
	font-size: 0.9375rem;
	padding: 8px 0;
	cursor: pointer;
	margin-bottom: 4px;
}

.sw-advanced-toggle__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 20px;
	height: 20px;
	border-radius: 50%;
	background: var(--sw-accent-light);
	color: var(--sw-accent);
	font-size: 0.9375rem;
	line-height: 1;
	transition: transform 0.15s ease;
}

.sw-advanced-toggle[aria-expanded="true"] .sw-advanced-toggle__icon {
	transform: rotate(45deg);
}

.sw-advanced {
	border-top: 1px dashed var(--sw-border);
	padding-top: 16px;
	margin-bottom: 16px;
}

.sw-advanced[hidden] {
	display: none;
}

/* ---------- Actions ---------- */

.sw-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 4px;
}

.sw-btn {
	appearance: none;
	border: 1px solid transparent;
	border-radius: var(--sw-radius-sm);
	padding: 12px 20px;
	font-size: 0.9375rem;
	font-weight: 600;
	font-family: var(--sw-font);
	cursor: pointer;
	transition: transform 0.05s ease, background-color 0.15s ease, border-color 0.15s ease;
	flex: 1 1 auto;
	text-align: center;
}

.sw-btn:active {
	transform: translateY(1px);
}

.sw-btn--primary {
	background: var(--sw-accent);
	color: #fff;
}

.sw-btn--primary:hover {
	background: var(--sw-accent-dark);
}

.sw-btn--ghost {
	background: transparent;
	color: var(--sw-text);
	border-color: var(--sw-border);
}

.sw-btn--ghost:hover {
	background: var(--sw-bg-soft);
}

/* ---------- Results ---------- */

.sw-results {
	margin-top: 28px;
	border-top: 1px solid var(--sw-border);
	padding-top: 24px;
}

.sw-results[hidden] {
	display: none;
}

.sw-results__summary {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 12px;
	margin-bottom: 24px;
}

@media (min-width: 480px) {
	.sw-results__summary {
		grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
	}
}

.sw-summary-item {
	background: var(--sw-bg-soft);
	border-radius: var(--sw-radius-sm);
	padding: 14px;
}

.sw-summary-item__label {
	display: block;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--sw-text-muted);
	margin-bottom: 4px;
}

.sw-summary-item__value {
	display: block;
	font-size: 1.25rem;
	font-weight: 700;
	color: var(--sw-text);
	word-break: break-word;
}

.sw-summary-item__value.is-accent {
	color: var(--sw-accent);
}

.sw-summary-item__value.is-danger {
	color: var(--sw-danger);
}

.sw-chart-label {
	font-size: 0.875rem;
	font-weight: 600;
	margin: 0 0 12px;
}

.sw-chart-wrap {
	position: relative;
	width: 100%;
	height: 260px;
	margin-bottom: 8px;
}

@media (min-width: 640px) {
	.sw-chart-wrap {
		height: 320px;
	}
}

.sw-results__table {
	margin-top: 20px;
	overflow-x: auto;
}

.sw-results__table table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.875rem;
}

.sw-results__table th,
.sw-results__table td {
	text-align: left;
	padding: 8px 10px;
	border-bottom: 1px solid var(--sw-border);
	white-space: nowrap;
}

.sw-results__table th {
	color: var(--sw-text-muted);
	font-weight: 600;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

/* ---------- Tabs (e.g. Snowball vs Avalanche) ---------- */

.sw-tabs {
	display: flex;
	gap: 8px;
	margin-bottom: 16px;
	border-bottom: 1px solid var(--sw-border);
}

.sw-tab {
	background: none;
	border: none;
	border-bottom: 2px solid transparent;
	padding: 10px 4px;
	margin-bottom: -1px;
	font-weight: 600;
	font-size: 0.9375rem;
	color: var(--sw-text-muted);
	cursor: pointer;
}

.sw-tab.is-active {
	color: var(--sw-accent);
	border-bottom-color: var(--sw-accent);
}

/* ---------- Repeatable row list (debts, accounts, categories) ---------- */

.sw-rows {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-bottom: 12px;
}

.sw-row {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr auto;
	gap: 8px;
	align-items: end;
	padding: 12px;
	background: var(--sw-bg-soft);
	border-radius: var(--sw-radius-sm);
}

@media (max-width: 560px) {
	.sw-row {
		grid-template-columns: 1fr 1fr;
	}
}

.sw-row label {
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--sw-text-muted);
	display: block;
	margin-bottom: 4px;
}

.sw-row input {
	width: 100%;
	border: 1px solid var(--sw-border);
	border-radius: 6px;
	padding: 8px 10px;
	font-size: 0.9375rem;
	font-family: var(--sw-font);
	background: #fff;
}

.sw-row input:focus {
	outline: none;
	border-color: var(--sw-accent);
	box-shadow: 0 0 0 3px var(--sw-accent-light);
}

.sw-row-remove {
	background: none;
	border: 1px solid var(--sw-border);
	color: var(--sw-text-muted);
	border-radius: 6px;
	width: 34px;
	height: 34px;
	cursor: pointer;
	font-size: 1rem;
	line-height: 1;
}

.sw-row-remove:hover {
	color: var(--sw-danger);
	border-color: var(--sw-danger);
}

.sw-add-row {
	background: none;
	border: 1px dashed var(--sw-border);
	color: var(--sw-accent);
	border-radius: var(--sw-radius-sm);
	padding: 10px;
	width: 100%;
	font-weight: 600;
	font-size: 0.875rem;
	cursor: pointer;
	margin-bottom: 20px;
}

.sw-add-row:hover {
	background: var(--sw-accent-light);
}

/* ---------- Progress bar (emergency fund / savings goal) ---------- */

.sw-progress {
	background: var(--sw-border);
	border-radius: 999px;
	height: 10px;
	overflow: hidden;
	margin: 6px 0 4px;
}

.sw-progress__bar {
	background: var(--sw-accent);
	height: 100%;
	border-radius: 999px;
	transition: width 0.4s ease;
	width: 0%;
}

/* ---------- Print ---------- */

@media print {
	.sw-calc__card {
		box-shadow: none;
		border: none;
	}
	.sw-actions,
	.sw-advanced-toggle,
	[data-sw-print] {
		display: none !important;
	}
}