/* Stiller Begleiter – Kalkulator */

.sb-kalk {
	--sb-accent: #4a5964;
	--sb-accent-dark: #4a5964;
	--sb-border: #d8ddd9;
	--sb-bg: #f6f8f6;
	--sb-text: #2b2f2c;
	max-width: 100%;
	margin: 0 auto;
	color: var(--sb-text);
	font-size: 16px;
	line-height: 1.5;
}

.sb-kalk * {
	box-sizing: border-box;
}

.sb-kalk-title {
	margin: 0 0 1.2em;
	font-size: 1.6em;
	color: var(--sb-accent-dark);
}

.sb-kalk-section {
	border: 1px solid var(--sb-border);
	border-radius: 10px;
	padding: 1.1em 1.3em 1.3em;
	margin: 0 0 1.1em;
	background: #fff;
}

.sb-kalk-section legend {
	font-weight: 600;
	font-size: 1.08em;
	padding: 0 .5em;
	color: var(--sb-accent-dark);
}

.sb-kalk-section legend small {
	font-weight: 400;
	color: #7a857e;
}

.sb-kalk-num {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 1.7em;
	height: 1.7em;
	margin-right: .4em;
	border-radius: 50%;
	background: var(--sb-accent);
	color: #fff;
	font-size: .85em;
}

.sb-kalk-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: .9em 1.2em;
}

.sb-kalk-field {
	display: flex;
	flex-direction: column;
	gap: .3em;
	font-size: .95em;
}

.sb-kalk-field > span {
	font-weight: 500;
}

.sb-kalk-field input[type="text"],
.sb-kalk-field input[type="email"] {
	width: 100%;
	padding: .55em .7em;
	border: 1px solid var(--sb-border);
	border-radius: 7px;
	font: inherit;
	background: white;
	color: #4a5964;
}

.sb-kalk-field input:focus {
	outline: 2px solid var(--sb-accent);
	outline-offset: 1px;
	background: #fff;
}

.sb-kalk-inline-text {
	margin-top: .8em;
}

.sb-kalk-question {
	margin-top: 1em;
}

.sb-kalk-question:first-of-type {
	margin-top: .6em;
}

.sb-kalk-label {
	margin: 0 0 .5em;
	font-weight: 500;
}

.sb-kalk-options {
	display: flex;
	flex-wrap: wrap;
	gap: .5em .7em;
}

.sb-kalk-option {
	display: inline-flex;
	align-items: center;
	gap: .45em;
	padding: .45em .8em;
	border: 1px solid var(--sb-border);
	border-radius: 999px;
	background: var(--sb-bg);
	cursor: pointer;
	font-size: .94em;
	transition: border-color .15s, background .15s;
	color: #4a5964;
}

.sb-kalk-option:hover {
	border-color: var(--sb-accent);
}

.sb-kalk-option:has(input:checked) {
	border-color: var(--sb-accent);
	background: #e7f0ea;
}

.sb-kalk-consent {
	border-radius: 8px;
	align-items: flex-start;
}
.sb-kalk-consent input {
	position: relative;
	top: 5px;
}

.sb-kalk-field em,
.sb-kalk-label em,
.sb-kalk-consent em {
	color: #c0392b;
	font-style: normal;
}

.sb-kalk-result {
	margin: 0 0 1.1em;
	padding: 1.1em 1.3em;
	border-radius: 10px;
	background: linear-gradient( 135deg, var(--sb-accent), var(--sb-accent-dark) );
	color: #fff;
	text-align: center;
}

.sb-kalk-result-label {
	margin: 0;
	text-transform: uppercase;
	letter-spacing: .05em;
	font-size: .8em;
	opacity: .85;
}

.sb-kalk-result-value {
	margin: .15em 0 .4em;
	font-size: 1.9em;
	font-weight: 700;
}

.sb-kalk-result-hint {
	margin: 0;
	font-size: .82em;
	opacity: .9;
}

.sb-kalk-actions {
	text-align: center;
	margin-top: 1.2em;
}

.sb-kalk-submit {
	appearance: none;
	border: 0;
	border-radius: 8px;
	padding: .8em 2.2em;
	background: var(--sb-accent);
	color: #fff;
	font: inherit;
	font-weight: 600;
	cursor: pointer;
	transition: background .15s;
	width: 100%;
	margin-bottom: 50px;
}

.sb-kalk-submit:hover {
	background: var(--sb-accent-dark);
}

.sb-kalk-submit:disabled {
	opacity: .6;
	cursor: progress;
}

.sb-kalk-message {
	margin: 1em 0 0;
	padding: .8em 1em;
	border-radius: 8px;
	text-align: center;
	font-weight: 500;
	margin-bottom: 50px;
}

.sb-kalk-message--success {
	background: #e7f0ea;
	color: var(--sb-accent-dark);
	border: 1px solid var(--sb-accent);
}

.sb-kalk-message--error {
	background: #fdecea;
	color: #a32b1c;
	border: 1px solid #e0a99f;
}

/* Honeypot – für Nutzer unsichtbar */
.sb-kalk-hp {
	position: absolute;
	left: -9999px;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

@media ( max-width: 560px ) {
	.sb-kalk-grid {
		grid-template-columns: 1fr;
	}
}