/**
 * Pet Calc Engine - frontend styles.
 * Theme-neutral and namespaced under .petcalc-*. Uses CSS variables with
 * safe fallbacks so themes can override without !important. No @import, no
 * external fonts (LiteSpeed UCSS friendly).
 */

.petcalc-container {
	--pc-accent: var(--wp--preset--color--primary, #1f6f8b);
	--pc-accent-ink: #ffffff;
	--pc-bg: var(--wp--preset--color--base, #ffffff);
	--pc-surface: #f5f8fa;
	--pc-border: #d9e2e8;
	--pc-ink: var(--wp--preset--color--contrast, #1e2a32);
	--pc-muted: #566672;
	--pc-radius: 10px;
	--pc-gap: 1rem;

	max-width: 720px;
	margin: 1.5rem auto;
	color: var(--pc-ink);
	font-size: 1rem;
	line-height: 1.55;
}

.petcalc-title {
	margin: 0 0 0.25rem;
	font-size: 1.4rem;
	line-height: 1.25;
}

.petcalc-intro {
	margin: 0 0 1rem;
	color: var(--pc-muted);
	font-size: 0.95rem;
}

/* Form ------------------------------------------------------------------- */
.petcalc-form {
	display: block;
}

.petcalc-section {
	border: 1px solid var(--pc-border);
	border-radius: var(--pc-radius);
	padding: 1rem 1.1rem 0.6rem;
	margin: 0 0 1rem;
	background: var(--pc-bg);
}

.petcalc-section-title {
	font-weight: 700;
	font-size: 1.02rem;
	padding: 0 0.4rem;
}

.petcalc-section-desc {
	margin: 0.2rem 0 0.8rem;
	color: var(--pc-muted);
	font-size: 0.9rem;
}

.petcalc-field {
	margin: 0 0 0.9rem;
}

.petcalc-label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.3rem;
	font-size: 0.95rem;
}

.petcalc-input-line {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.petcalc-field input[type="number"],
.petcalc-field input[type="date"],
.petcalc-field select {
	width: 100%;
	max-width: 100%;
	padding: 0.55rem 0.7rem;
	border: 1px solid var(--pc-border);
	border-radius: 8px;
	background: var(--pc-bg);
	color: var(--pc-ink);
	font-size: 1rem;
	box-sizing: border-box;
}

.petcalc-field input[type="number"]:focus,
.petcalc-field input[type="date"]:focus,
.petcalc-field select:focus {
	outline: 2px solid var(--pc-accent);
	outline-offset: 1px;
	border-color: var(--pc-accent);
}

.petcalc-prefix,
.petcalc-suffix {
	color: var(--pc-muted);
	font-size: 0.9rem;
	white-space: nowrap;
}

.petcalc-radio-group {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}

.petcalc-radio,
.petcalc-checkbox-label {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.45rem 0.7rem;
	border: 1px solid var(--pc-border);
	border-radius: 8px;
	cursor: pointer;
	font-size: 0.95rem;
}

.petcalc-radio input,
.petcalc-checkbox-label input {
	margin: 0;
}

.petcalc-help {
	display: block;
	margin-top: 0.3rem;
	color: var(--pc-muted);
	font-size: 0.82rem;
	line-height: 1.45;
}

/* Actions ---------------------------------------------------------------- */
.petcalc-actions {
	display: flex;
	gap: 0.6rem;
	margin: 0.4rem 0 0.2rem;
}

.petcalc-calc-btn {
	background: var(--pc-accent);
	color: var(--pc-accent-ink);
	border: none;
	border-radius: 8px;
	padding: 0.7rem 1.3rem;
	font-size: 1rem;
	font-weight: 700;
	cursor: pointer;
}

.petcalc-calc-btn:hover {
	filter: brightness(0.94);
}

.petcalc-reset-btn {
	background: transparent;
	color: var(--pc-muted);
	border: 1px solid var(--pc-border);
	border-radius: 8px;
	padding: 0.7rem 1rem;
	font-size: 0.95rem;
	cursor: pointer;
}

/* Results ---------------------------------------------------------------- */
.petcalc-results {
	margin-top: 1.2rem;
	border: 1px solid var(--pc-border);
	border-radius: var(--pc-radius);
	background: var(--pc-surface);
	padding: 1.1rem 1.2rem;
}

.petcalc-results-title {
	margin: 0 0 0.8rem;
	font-size: 1.15rem;
}

.petcalc-output {
	padding: 0.55rem 0;
	border-bottom: 1px solid var(--pc-border);
}

.petcalc-output:last-child {
	border-bottom: none;
}

.petcalc-output-label {
	font-size: 0.9rem;
	color: var(--pc-muted);
}

.petcalc-output-value {
	font-size: 1.05rem;
	font-weight: 600;
}

.petcalc-output.is-emphasis {
	background: var(--pc-bg);
	border: 1px solid var(--pc-accent);
	border-radius: 8px;
	padding: 0.8rem 1rem;
	margin-bottom: 0.6rem;
}

.petcalc-output.is-emphasis .petcalc-output-value {
	font-size: 1.7rem;
	line-height: 1.15;
	color: var(--pc-accent);
}

.petcalc-output-help {
	display: block;
	margin-top: 0.25rem;
	color: var(--pc-muted);
	font-size: 0.8rem;
}

/* Breakdown -------------------------------------------------------------- */
.petcalc-breakdown {
	margin: 0.9rem 0 0.3rem;
}

.petcalc-breakdown summary {
	cursor: pointer;
	font-weight: 600;
	font-size: 0.92rem;
	color: var(--pc-accent);
}

.petcalc-breakdown-table {
	width: 100%;
	border-collapse: collapse;
	margin-top: 0.6rem;
	font-size: 0.88rem;
}

.petcalc-breakdown-table td {
	padding: 0.4rem 0.5rem;
	border-bottom: 1px solid var(--pc-border);
	vertical-align: top;
}

.petcalc-bd-label {
	color: var(--pc-muted);
}

.petcalc-bd-value {
	text-align: right;
	font-weight: 600;
}

/* Explanation & disclaimer ---------------------------------------------- */
.petcalc-explanation {
	margin: 0.9rem 0 0;
	font-size: 0.9rem;
	color: var(--pc-ink);
}

.petcalc-disclaimer {
	margin: 0.9rem 0 0;
	font-size: 0.78rem;
	color: var(--pc-muted);
	line-height: 1.5;
}

.petcalc-inline-error,
.petcalc-error {
	color: #a12d2d;
	font-size: 0.92rem;
	padding: 0.4rem 0;
}

/* Sponsors --------------------------------------------------------------- */
.petcalc-sponsors-block {
	margin-top: 1.2rem;
	padding-top: 1rem;
	border-top: 2px solid var(--pc-border);
}

.petcalc-sponsors-title {
	margin: 0 0 0.2rem;
	font-size: 1.02rem;
}

.petcalc-sponsors-desc {
	margin: 0 0 0.8rem;
	font-size: 0.82rem;
	color: var(--pc-muted);
}

.petcalc-sponsors-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
	gap: 0.7rem;
}

.petcalc-sponsor-card {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	padding: 0.8rem;
	border: 1px solid var(--pc-border);
	border-radius: 8px;
	background: var(--pc-bg);
	text-decoration: none;
	color: var(--pc-ink);
}

.petcalc-sponsor-card:hover {
	border-color: var(--pc-accent);
}

.petcalc-sponsor-name {
	font-weight: 700;
	font-size: 0.95rem;
}

.petcalc-sponsor-tagline {
	font-size: 0.8rem;
	color: var(--pc-muted);
	line-height: 1.4;
}

.petcalc-sponsor-discount {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--pc-accent);
}

.petcalc-sponsor-cta {
	margin-top: 0.3rem;
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--pc-accent);
}

.petcalc-sponsors-disclaimer {
	margin: 0.7rem 0 0;
	font-size: 0.74rem;
	color: var(--pc-muted);
}

/* Small screens ---------------------------------------------------------- */
@media (max-width: 480px) {
	.petcalc-radio-group {
		flex-direction: column;
	}
	.petcalc-radio {
		width: 100%;
	}
}

/* Error slot: sits above the results card, results stay in place. */
.petcalc-error-slot {
	margin: 0.75rem 0 0;
	padding: 0.75rem 1rem;
	border: 1px solid #e3b4b4;
	border-radius: var(--pc-radius);
	background: #fff5f5;
	color: #a12d2d;
	font-size: 0.95rem;
	overflow-wrap: anywhere;
}

/* Text outputs read as prose, full width, sentence size. */
.petcalc-output.is-text .petcalc-output-value {
	font-size: 1rem;
	font-weight: 500;
	line-height: 1.5;
	white-space: pre-line;
}

/* Breakdown total row. */
.petcalc-breakdown-table tr.is-total td {
	font-weight: 700;
	border-top: 2px solid var(--pc-border);
}