.smd-resistor-calculator-wrapper {
	--rc-bg: #f8fafc;
	--rc-surface: #ffffff;
	--rc-text: #0f172a;
	--rc-muted: #64748b;
	--rc-border: #e2e8f0;
	--rc-primary: #047857;
	/* Emerald Green */
	--rc-primary-hover: #065f46;
	--rc-secondary-bg: #f1f5f9;
	--rc-secondary-hover: #e2e8f0;
	--rc-focus: rgba(4, 120, 87, 0.2);
	--rc-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);

	max-width: 800px;
	margin: 32px auto;
	padding: 32px;
	border-radius: 24px;
	background: var(--rc-surface);
	border: 1px solid var(--rc-border);
	box-shadow: var(--rc-shadow);
	font-family: inherit;
	color: var(--rc-text);
	box-sizing: border-box;
}

.smd-resistor-calculator-wrapper *,
.smd-resistor-calculator-wrapper *::before,
.smd-resistor-calculator-wrapper *::after {
	box-sizing: border-box;
}

.smd-rc-header {
	margin-bottom: 32px;
	text-align: center;
}

.smd-rc-title {
	margin: 0;
	font-size: 2rem;
	font-weight: 800;
	color: var(--rc-text);
	line-height: 1.2;
	letter-spacing: -0.02em;
}

.smd-rc-subtitle {
	margin: 8px 0 0;
	font-size: 1.05rem;
	color: var(--rc-muted);
}

.smd-rc-layout {
	display: grid;
	gap: 24px;
	grid-template-columns: 1fr;
}

@media (min-width: 768px) {
	.smd-rc-layout {
		grid-template-columns: 1.2fr 1fr;
		align-items: stretch;
	}
}

.smd-rc-card {
	padding: 24px;
	border-radius: 20px;
}

.smd-rc-card--form {
	border: 1px solid var(--rc-border);
	background: #ffffff;
	box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

.smd-rc-card--result {
	background: linear-gradient(145deg, var(--rc-primary) 0%, #064e3b 100%);
	color: #ffffff;
	display: flex;
	flex-direction: column;
	justify-content: center;
	border: none;
	box-shadow: 0 10px 25px -5px rgba(4, 120, 87, 0.4);
}

.smd-rc-form {
	display: flex;
	flex-direction: column;
	gap: 20px;
}

.smd-rc-label {
	font-size: 0.95rem;
	font-weight: 600;
	color: var(--rc-text);
	margin-bottom: 6px;
	display: block;
}

.smd-rc-input {
	width: 100%;
	padding: 16px 20px;
	border-radius: 12px;
	border: 2px solid var(--rc-border);
	font-size: 1.2rem;
	font-weight: 600;
	background: #f8fafc;
	color: var(--rc-text);
	transition: all 0.2s ease;
	letter-spacing: 0.02em;
}

.smd-rc-input::placeholder {
	color: #94a3b8;
	font-weight: 400;
}

.smd-rc-input:focus {
	outline: none;
	border-color: var(--rc-primary);
	background: #ffffff;
	box-shadow: 0 0 0 4px var(--rc-focus);
}

.smd-rc-buttons {
	display: flex;
	gap: 12px;
	margin-top: 4px;
}

.smd-rc-btn {
	flex: 1;
	border: none;
	border-radius: 12px;
	padding: 16px 24px;
	font-size: 1.05rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
	text-align: center;
	display: inline-flex;
	justify-content: center;
	align-items: center;
}

.smd-rc-btn-primary {
	background: var(--rc-primary);
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(4, 120, 87, 0.25);
}

.smd-rc-btn-primary:hover {
	background: var(--rc-primary-hover);
	transform: translateY(-2px);
	box-shadow: 0 8px 16px rgba(4, 120, 87, 0.35);
}

.smd-rc-btn-secondary {
	background: var(--rc-secondary-bg);
	color: var(--rc-text);
	border: 1px solid var(--rc-border);
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.smd-rc-btn-secondary:hover {
	background: var(--rc-secondary-hover);
	transform: translateY(-2px);
}

.smd-rc-btn:active {
	transform: translateY(0);
}

.smd-rc-examples {
	margin-top: 8px;
}

.smd-rc-examples-label {
	font-size: 0.9rem;
	font-weight: 600;
	color: var(--rc-muted);
	margin-bottom: 8px;
	display: block;
}

.smd-rc-example-select {
	width: 100%;
	padding: 14px 16px;
	border-radius: 10px;
	border: 1px solid var(--rc-border);
	font-size: 1rem;
	color: var(--rc-text);
	background-color: #ffffff;
	cursor: pointer;
	transition: all 0.2s ease;
	-webkit-appearance: auto;
	appearance: auto;
}

.smd-rc-example-select:focus {
	outline: none;
	border-color: var(--rc-primary);
	box-shadow: 0 0 0 4px var(--rc-focus);
}

.smd-rc-error {
	margin-top: 12px;
	padding: 14px 16px;
	border-radius: 10px;
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #b91c1c;
	font-size: 0.95rem;
	font-weight: 500;
	display: flex;
	align-items: center;
}

.smd-rc-error.smd-rc-hidden {
	display: none !important;
}

.smd-rc-result {
	display: flex;
	flex-direction: column;
	gap: 24px;
}

.smd-rc-result-row {
	display: flex;
	flex-direction: column;
	padding-bottom: 20px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.smd-rc-result-row:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.smd-rc-result-label {
	font-size: 0.85rem;
	font-weight: 600;
	color: rgba(255, 255, 255, 0.8);
	margin-bottom: 6px;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.smd-rc-result-value {
	font-size: 2rem;
	font-weight: 800;
	color: #ffffff;
	word-break: break-word;
	line-height: 1.1;
}

/* Highlighted style for the "Formatted value" to stand out */
.smd-rc-result-row:first-child .smd-rc-result-value {
	font-size: 2.5rem;
	text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.smd-rc-help {
	margin-top: 32px;
	padding-top: 24px;
	border-top: 1px solid var(--rc-border);
	font-size: 0.95rem;
	color: var(--rc-muted);
	line-height: 1.6;
}

.smd-rc-help p {
	margin: 0 0 12px 0;
}

.smd-rc-note {
	font-size: 0.85rem;
	font-style: italic;
	opacity: 0.8;
}

@media (max-width: 500px) {
	.smd-rc-buttons {
		flex-direction: column;
	}

	.smd-rc-btn {
		width: 100%;
	}

	.smd-rc-title {
		font-size: 1.6rem;
	}

	.smd-rc-result-row:first-child .smd-rc-result-value {
		font-size: 2rem;
	}

	.smd-resistor-calculator-wrapper {
		padding: 20px;
		margin: 16px auto;
	}
}