:root {
	--sos-pan-accent: #2f6f55;
	--sos-pan-accent-dark: #245844;
	--sos-pan-accent-soft: #edf6f1;
	--sos-pan-warm: #fffaf2;
	--sos-pan-border: #ddd8cf;
	--sos-pan-text: #222722;
	--sos-pan-muted: #6a706a;
	--sos-pan-danger: #a12b2b;
	--sos-pan-radius: 18px;
	--sos-pan-shadow: 0 14px 40px rgba(35, 43, 38, 0.08);
}

.sos-pan {
	box-sizing: border-box;
	max-width: 1100px;
	margin: 2rem auto;
	color: var(--sos-pan-text);
	font: inherit;
}

.sos-pan [hidden] {
	display: none !important;
}

.sos-pan *,
.sos-pan *::before,
.sos-pan *::after {
	box-sizing: inherit;
}

.sos-pan__header {
	display: flex;
	gap: 1.25rem;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 1.15rem;
}

.sos-pan__intro {
	max-width: 720px;
	margin: 0;
	color: var(--sos-pan-muted);
	font-size: 1rem;
	line-height: 1.65;
}

.sos-pan__privacy {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	gap: .5rem;
	padding: .65rem .85rem;
	border: 1px solid #d5e8dc;
	border-radius: 999px;
	background: var(--sos-pan-accent-soft);
	color: var(--sos-pan-accent-dark);
	font-size: .88rem;
	font-weight: 650;
}

.sos-pan__privacy-icon {
	display: inline-grid;
	place-items: center;
	width: 1.35rem;
	height: 1.35rem;
	border-radius: 50%;
	background: var(--sos-pan-accent);
	color: #fff;
	font-size: .8rem;
}

.sos-pan__grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 1rem;
	align-items: start;
}

.sos-pan__column {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	min-width: 0;
}

.sos-pan__panel {
	min-width: 0;
	padding: clamp(1.1rem, 3vw, 1.55rem);
	border: 1px solid var(--sos-pan-border);
	border-radius: var(--sos-pan-radius);
	background: #fff;
	box-shadow: var(--sos-pan-shadow);
}

.sos-pan__panel--result {
	background: var(--sos-pan-warm);
}

.sos-pan__panel-title {
	margin: 0 0 1rem;
	font-size: 1.2rem;
	font-weight: 500;
}

.sos-pan__eyebrow {
	margin: 0 0 .3rem;
	color: var(--sos-pan-accent);
	font-size: .78rem;
	font-weight: 800;
	letter-spacing: .09em;
	text-transform: uppercase;
}

.sos-pan__field {
	margin-bottom: 1rem;
}

.sos-pan__field label,
.sos-pan__dimension label {
	display: block;
	margin-bottom: .45rem;
	font-size: .9rem;
	font-weight: 750;
}

.sos-pan__field label span {
	color: var(--sos-pan-muted);
	font-weight: 500;
}

.sos-pan select,
.sos-pan input[type="number"] {
	width: 100%;
	height: 46px;
	padding: 0 .85rem;
	border: 1px solid #cbc7bf;
	border-radius: 11px;
	background: #fff;
	color: var(--sos-pan-text);
	font: inherit;
	outline: none;
	transition: border-color .16s ease, box-shadow .16s ease;
}

.sos-pan select:focus,
.sos-pan input[type="number"]:focus {
	border-color: var(--sos-pan-accent);
	box-shadow: 0 0 0 3px rgba(47, 111, 85, .13);
}

.sos-pan__dimensions {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: .85rem;
}

.sos-pan__dimensions.is-single {
	grid-template-columns: 1fr;
}

.sos-pan__dimension {
	margin-bottom: 1rem;
}

.sos-pan__input-wrap {
	position: relative;
}

.sos-pan__input-wrap input {
	padding-right: 9rem;
}

.sos-pan__unit-label {
	position: absolute;
	right: .85rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--sos-pan-muted);
	font-size: .78rem;
	pointer-events: none;
}

.sos-pan__unit-toggle {
	display: inline-flex;
	padding: 3px;
	border: 1px solid var(--sos-pan-border);
	border-radius: 12px;
	background: #f6f5f2;
}

.sos-pan__unit {
	border: 0;
	border-radius: 9px;
	padding: .65rem .9rem;
	background: transparent;
	color: var(--sos-pan-muted);
	font: inherit;
	font-size: .9rem;
	font-weight: 700;
	cursor: pointer;
}

.sos-pan__unit.is-active {
	background: #fff;
	color: var(--sos-pan-accent-dark);
	box-shadow: 0 2px 7px rgba(35, 43, 38, .09);
}

.sos-pan__actions,
.sos-pan__result-actions {
	display: flex;
	flex-wrap: wrap;
	gap: .65rem;
	margin-top: 1rem;
}

.sos-pan__button {
	appearance: none;
	border: 1px solid transparent;
	border-radius: 10px;
	padding: .72rem 1rem;
	font: inherit;
	font-size: .92rem;
	font-weight: 750;
	line-height: 1.1;
	cursor: pointer;
	transition: transform .12s ease, background-color .12s ease, border-color .12s ease;
}

.sos-pan__button:hover {
	transform: translateY(-1px);
}

.sos-pan__button--primary {
	background: var(--sos-pan-accent);
	color: #fff;
}

.sos-pan__button--primary:hover {
	background: var(--sos-pan-accent-dark);
}

.sos-pan__button--secondary {
	border-color: #cfcac1;
	background: #fff;
	color: var(--sos-pan-text);
}

.sos-pan__error {
	margin: .8rem 0 0;
	padding: .7rem .8rem;
	border-radius: 9px;
	background: #fff0f0;
	color: var(--sos-pan-danger);
	font-size: .88rem;
}

.sos-pan__result-header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
}

.sos-pan__factor {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 66px;
	padding: .5rem .7rem;
	border-radius: 999px;
	background: var(--sos-pan-accent);
	color: #fff;
	font-size: .88rem;
	font-weight: 800;
}

.sos-pan__empty {
	display: grid;
	place-items: center;
	min-height: 205px;
	padding: 2rem;
	text-align: center;
	color: var(--sos-pan-muted);
}

.sos-pan__hero-result {
	margin-top: .6rem;
	padding: 1rem 1.1rem;
	border: 1px solid #d8e7de;
	border-radius: 14px;
	background: #fff;
}

.sos-pan__hero-label {
	display: block;
	margin-bottom: .3rem;
	color: var(--sos-pan-muted);
	font-size: .85rem;
}

.sos-pan__hero-result strong {
	display: block;
	color: var(--sos-pan-accent-dark);
	font-size: clamp(1.8rem, 5vw, 2.5rem);
	line-height: 1.05;
}

.sos-pan__stats {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: .7rem;
	margin-top: .85rem;
}

.sos-pan__stats > div {
	padding: .85rem;
	border: 1px solid rgba(221, 216, 207, .85);
	border-radius: 12px;
	background: rgba(255,255,255,.58);
}

.sos-pan__stats span {
	display: block;
	margin-bottom: .25rem;
	color: var(--sos-pan-muted);
	font-size: .78rem;
}

.sos-pan__stats strong {
	font-size: 1rem;
}

.sos-pan__guidance {
	margin-top: .85rem;
	padding: .85rem 1rem;
	border-left: 3px solid var(--sos-pan-accent);
	border-radius: 0 10px 10px 0;
	background: rgba(237, 246, 241, .7);
	color: var(--sos-pan-text);
	font-size: .9rem;
	line-height: 1.55;
}

.sos-pan__status {
	min-height: 1.2em;
	margin: .65rem 0 0;
	color: var(--sos-pan-muted);
	font-size: .84rem;
}

@media (max-width: 760px) {
	.sos-pan__header {
		display: block;
	}

	.sos-pan__privacy {
		margin-top: .8rem;
	}

	.sos-pan__grid {
		grid-template-columns: 1fr;
	}

	.sos-pan__column {
		display: contents;
	}

	.sos-pan__panel--original {
		grid-column: 1;
		grid-row: 1;
	}

	.sos-pan__panel--new {
		grid-column: 1;
		grid-row: 2;
	}

	.sos-pan__panel--controls {
		grid-column: 1;
		grid-row: 3;
	}

	.sos-pan__panel--result {
		grid-column: 1;
		grid-row: 4;
	}
}

@media (max-width: 520px) {
	.sos-pan__dimensions,
	.sos-pan__stats {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	.sos-pan *,
	.sos-pan *::before,
	.sos-pan *::after {
		transition: none !important;
	}
}