.kca {
	--kca-primary: #2271b1;
	--kca-primary-dark: #135e96;
	--kca-success: #00a32a;
	--kca-danger: #d63638;
	--kca-text: #1d2327;
	--kca-muted: #646970;
	--kca-border: #dcdcde;
	--kca-bg: #f6f7f7;
	--kca-radius: 10px;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--kca-text);
	max-width: 900px;
	margin: 0 auto;
}

.kca h1, .kca h2, .kca h3 {
	font-weight: 600;
	line-height: 1.3;
}

.kca h2 {
	font-size: 1.3em;
	margin: 2em 0 0.75em;
	padding-bottom: 0.4em;
	border-bottom: 2px solid var(--kca-border);
}

.kca h2:first-of-type {
	margin-top: 0.5em;
}

.kca-card {
	background: #fff;
	border: 1px solid var(--kca-border);
	border-radius: var(--kca-radius);
	padding: 24px 28px;
	margin-bottom: 24px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

/* Kennzahlen-Kacheln (Saldo etc.) */
.kca-stats {
	display: flex;
	flex-wrap: wrap;
	gap: 16px;
	margin-bottom: 8px;
}

.kca-stat {
	flex: 1 1 180px;
	background: var(--kca-bg);
	border-radius: var(--kca-radius);
	padding: 16px 20px;
}

.kca-stat-label {
	font-size: 0.85em;
	color: var(--kca-muted);
	text-transform: uppercase;
	letter-spacing: 0.03em;
	margin-bottom: 4px;
}

.kca-stat-value {
	font-size: 1.6em;
	font-weight: 700;
}

/* Formulare */
.kca-form {
	max-width: 480px;
}

.kca-field {
	margin-bottom: 1.1em;
}

.kca-field label {
	display: block;
	font-weight: 600;
	margin-bottom: 0.35em;
	font-size: 0.95em;
}

.kca-field-row {
	display: flex;
	gap: 12px;
}

.kca-field-row .kca-field {
	flex: 1;
}

.kca input[type="text"],
.kca input[type="email"],
.kca input[type="password"],
.kca input[type="number"] {
	width: 100%;
	box-sizing: border-box;
	padding: 10px 12px;
	border: 1px solid var(--kca-border);
	border-radius: 6px;
	font-size: 1em;
}

.kca input:focus {
	outline: none;
	border-color: var(--kca-primary);
	box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.15);
}

.kca-checkbox-field {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	font-size: 0.95em;
}

.kca-checkbox-field input {
	margin-top: 0.3em;
}

.kca button,
.kca .kca-btn {
	display: inline-block;
	background: var(--kca-primary);
	color: #fff;
	border: none;
	border-radius: 6px;
	padding: 11px 22px;
	font-size: 1em;
	font-weight: 600;
	cursor: pointer;
	text-decoration: none;
	transition: background 0.15s ease;
}

.kca button:hover,
.kca .kca-btn:hover {
	background: var(--kca-primary-dark);
	color: #fff;
}

.kca button:disabled {
	background: var(--kca-border);
	color: var(--kca-muted);
	cursor: not-allowed;
}

.kca .kca-btn-secondary {
	background: transparent;
	color: var(--kca-primary);
	border: 1px solid var(--kca-primary);
}

.kca-inline-form {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
	align-items: center;
}

/* Tabellen */
.kca table.kca-table {
	width: 100%;
	border-collapse: collapse;
	margin-bottom: 1.75em;
	font-size: 0.95em;
}

.kca-table th {
	text-align: left;
	font-size: 0.8em;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--kca-muted);
	padding: 8px 12px;
	border-bottom: 2px solid var(--kca-border);
}

.kca-table td {
	padding: 10px 12px;
	border-bottom: 1px solid var(--kca-border);
}

.kca-table tr:last-child td {
	border-bottom: none;
}

.kca-empty {
	color: var(--kca-muted);
	font-style: italic;
	padding: 8px 12px;
}

/* Status-Badges */
.kca-badge {
	display: inline-block;
	padding: 3px 10px;
	border-radius: 999px;
	font-size: 0.78em;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.02em;
}

.kca-badge-active,
.kca-badge-confirmed,
.kca-badge-paid { background: #edfaef; color: var(--kca-success); }

.kca-badge-pending,
.kca-badge-requested { background: #fcf3e3; color: #996800; }

.kca-badge-blocked,
.kca-badge-reversed,
.kca-badge-rejected { background: #fcf0f1; color: var(--kca-danger); }

.kca-badge-disabled { background: var(--kca-bg); color: var(--kca-muted); }

/* Hinweise */
.kca-notice {
	background: #f0f6fc;
	border-left: 4px solid var(--kca-primary);
	padding: 12px 16px;
	border-radius: 4px;
	margin-bottom: 1.5em;
}

.kca-error {
	background: #fcf0f1;
	border-left: 4px solid var(--kca-danger);
	padding: 12px 16px;
	border-radius: 4px;
	margin-bottom: 1.5em;
}

.kca-hint {
	color: var(--kca-muted);
	font-size: 0.9em;
	margin-top: -0.5em;
	margin-bottom: 1.5em;
}

@media (max-width: 600px) {
	.kca-card {
		padding: 18px 16px;
	}
	.kca-field-row {
		flex-direction: column;
		gap: 0;
	}
}