.wcpsc-calculator {
	--wcpsc-accent: #176b45;
	--wcpsc-panel: #f7f8f7;
	--wcpsc-results: #fff;
	--wcpsc-text: #18211d;
	--wcpsc-muted: #5c6761;
	--wcpsc-border: #d9dfdb;
	clear: both;
	margin: 1.5rem 0;
	color: var(--wcpsc-text);
}

.wcpsc-panel {
	position: relative;
	padding: clamp(1rem, 3vw, 1.5rem);
	border: 1px solid var(--wcpsc-border);
	border-radius: 14px;
	background: var(--wcpsc-panel);
	box-shadow: 0 8px 24px rgba(24, 33, 29, 0.07);
}

.wcpsc-title {
	margin: 0 2rem 0.35rem 0;
	font-size: 1.15rem;
	line-height: 1.35;
}

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

.wcpsc-form label {
	display: block;
	margin: 0 0 0.4rem;
	font-size: 0.9rem;
	font-weight: 650;
}

.wcpsc-fields {
	display: flex;
	gap: 0.65rem;
}

.wcpsc-fields .wcpsc-postcode {
	box-sizing: border-box;
	min-width: 0;
	width: 100%;
	height: 46px;
	margin: 0;
	padding: 0 0.9rem;
	border: 1px solid #aeb8b2;
	border-radius: 8px;
	background: #fff;
	color: var(--wcpsc-text);
	font: inherit;
	text-transform: uppercase;
}

.wcpsc-fields .wcpsc-postcode:focus {
	border-color: var(--wcpsc-accent);
	outline: 3px solid rgba(23, 107, 69, 0.2);
	outline: 3px solid color-mix(in srgb, var(--wcpsc-accent) 20%, transparent);
	outline-offset: 1px;
}

.wcpsc-calculator .wcpsc-submit,
.wcpsc-calculator .wcpsc-open {
	min-height: 46px;
	padding: 0.65rem 1.1rem;
	border: 1px solid var(--wcpsc-accent);
	border-radius: 8px;
	background: var(--wcpsc-accent);
	color: #fff;
	font-weight: 700;
	line-height: 1.2;
	cursor: pointer;
	transition: filter 150ms ease, transform 150ms ease;
}

.wcpsc-calculator .wcpsc-submit:hover,
.wcpsc-calculator .wcpsc-open:hover {
	filter: brightness(0.9);
}

.wcpsc-calculator .wcpsc-submit:active,
.wcpsc-calculator .wcpsc-open:active {
	transform: translateY(1px);
}

.wcpsc-calculator .wcpsc-submit:disabled {
	cursor: wait;
	opacity: 0.65;
}

.wcpsc-results {
	margin-top: 1rem;
	padding: 0.9rem;
	border: 1px solid var(--wcpsc-border);
	border-radius: 10px;
	background: var(--wcpsc-results);
}

.wcpsc-results[hidden],
.wcpsc-modal[hidden] {
	display: none;
}

.wcpsc-results-title,
.wcpsc-notice {
	margin: 0;
	font-size: 0.95rem;
}

.wcpsc-rate-list {
	margin: 0.65rem 0 0;
	padding: 0;
	list-style: none;
}

.wcpsc-rate {
	padding: 0.7rem 0;
	border-top: 1px solid var(--wcpsc-border);
}

.wcpsc-rate-main {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
}

.wcpsc-rate-name {
	font-weight: 600;
}

.wcpsc-rate-cost {
	white-space: nowrap;
	color: var(--wcpsc-accent);
}

.wcpsc-rate-eta {
	display: block;
	margin-top: 0.2rem;
	color: var(--wcpsc-muted);
	font-size: 0.88rem;
}

.wcpsc-notice-error {
	color: #a02323;
}

.wcpsc-results-empty .wcpsc-results-title {
	color: var(--wcpsc-muted);
	font-weight: 500;
}

.wcpsc-modal {
	position: fixed;
	z-index: 999999;
	inset: 0;
	display: grid;
	place-items: center;
	padding: 1rem;
}

.wcpsc-modal-backdrop {
	position: absolute;
	inset: 0;
	background: rgba(11, 18, 14, 0.62);
	backdrop-filter: blur(2px);
}

.wcpsc-modal-dialog {
	z-index: 1;
	width: min(100%, 520px);
	max-height: calc(100vh - 2rem);
	overflow: auto;
}

.wcpsc-close {
	position: absolute;
	top: 0.65rem;
	right: 0.75rem;
	width: 36px;
	height: 36px;
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--wcpsc-muted);
	font-size: 1.65rem;
	line-height: 1;
	cursor: pointer;
}

body.wcpsc-modal-open {
	overflow: hidden;
}

@media (max-width: 520px) {
	.wcpsc-fields {
		flex-direction: column;
	}

	.wcpsc-calculator .wcpsc-submit {
		width: 100%;
	}
}

@media (prefers-reduced-motion: reduce) {
	.wcpsc-calculator .wcpsc-submit,
	.wcpsc-calculator .wcpsc-open {
		transition: none;
	}
}