.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(0, 0, 0, 0.88);
	z-index: 3000;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 20px;
	opacity: 0;
	visibility: hidden;
	transition:
		opacity 0.3s,
		visibility 0.3s;
}

.modal-overlay.open {
	opacity: 1;
	visibility: visible;
}

.modal-box {
	background: var(--card-bg);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 50px;
	max-width: 560px;
	max-height: calc(100vh - 40px);
	overflow-y: auto;
	width: 100%;
	position: relative;
	transform: translateY(20px);
	transition: transform 0.3s;
}

.modal-overlay.open .modal-box {
	transform: translateY(0);
}

.modal-close {
	position: absolute;
	top: 20px;
	right: 24px;
	font-size: 1.8rem;
	cursor: pointer;
	color: var(--text-gray);
	background: none;
	border: none;
	transition: color 0.2s;
	line-height: 1;
}

.modal-close:hover {
	color: var(--text-white);
}

.modal-box h3 {
	font-family: var(--font-display);
	font-size: 2.2rem;
	letter-spacing: 2px;
	text-transform: uppercase;
	margin-bottom: 8px;
}

.modal-box > p {
	font-size: 0.88rem;
	color: var(--text-gray);
	margin-bottom: 30px;
	line-height: 1.6;
}

.size-calc {
	background: var(--black);
	border: 1px solid var(--border);
	border-radius: 3px;
	padding: 24px;
	margin-bottom: 28px;
}

.size-calc label {
	font-family: var(--font-condensed);
	font-size: 0.75rem;
	letter-spacing: 2px;
	text-transform: uppercase;
	color: var(--text-gray);
	display: block;
	margin-bottom: 10px;
}

.size-calc-row {
	display: flex;
	gap: 10px;
	align-items: center;
}

.size-calc input {
	flex: 1;
	padding: 11px 14px;
	background: var(--card-bg);
	border: 1px solid var(--border);
	color: var(--text-white);
	border-radius: 3px;
	outline: none;
	font-family: var(--font-body);
	font-size: 0.95rem;
	transition: border-color 0.2s;
}

.size-calc input:focus {
	border-color: var(--cyan);
}

.size-calc-btn {
	padding: 11px 20px;
	background: var(--cyan);
	border: none;
	color: var(--black);
	font-family: var(--font-condensed);
	font-weight: 900;
	font-size: 0.8rem;
	letter-spacing: 2px;
	text-transform: uppercase;
	border-radius: 3px;
	cursor: pointer;
	transition: all 0.2s;
	white-space: nowrap;
}

.size-calc-btn:hover {
	box-shadow: 0 0 20px var(--cyan-glow);
}

.size-result {
	margin-top: 14px;
	font-family: var(--font-display);
	font-size: 1.1rem;
	letter-spacing: 2px;
	color: var(--cyan);
	display: none;
}

.size-table {
	width: 100%;
	border-collapse: collapse;
}

.size-table th {
	font-family: var(--font-condensed);
	font-size: 0.72rem;
	letter-spacing: 2px;
	text-transform: uppercase;
	color: var(--cyan);
	padding: 10px 14px;
	text-align: left;
	border-bottom: 1px solid var(--border);
}

.size-table td {
	padding: 10px 14px;
	font-size: 0.88rem;
	color: var(--text-gray);
	border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.size-table tr:hover td {
	color: var(--text-white);
}

.size-table td:first-child {
	font-family: var(--font-condensed);
	font-weight: 900;
	font-size: 1rem;
	color: var(--text-white);
}

.size-result--ok {
	color: var(--cyan);
}
.size-result--error {
	color: var(--error);
}

@media (max-width: 600px) {
	.modal-box {
		padding: 32px 20px;
	}

	.modal-box h3 {
		font-size: 1.25rem;
	}

	.size-table th {
		padding: 8px 8px;
	}

	.size-table td {
		padding: 8px 8px;
		font-size: 0.82rem;
	}

	.size-calc {
		padding: 16px;
	}

	.size-calc-row {
		flex-wrap: wrap;
	}

	.size-calc-btn {
		width: 100%;
	}
}