/**
 * Wasserstand E-Mail-Formular
 * Modernes, übersichtliches Design
 * (c) Veit Götz 2025
 */

/* Formular-Karten */
.water-form-card,
.water-reference-card {
	max-width: var(--textpage-reading-width);
	width: 100%;
	margin: 0 auto var(--space-8);
	padding: var(--space-6) var(--space-6);
	background: var(--color-bg-surface);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-md);
}

.water-reference-card {
	padding: var(--space-5);
}

.water-reference-card h3 {
	margin: 0 0 var(--space-3);
	font-size: var(--text-lg);
	font-weight: 600;
	color: var(--color-text);
}

.water-reference-card table {
	width: 100%;
	border-collapse: collapse;
}

.water-reference-card td {
	padding: var(--space-2) var(--space-3);
	border-bottom: 1px solid var(--color-border);
	font-size: var(--text-sm);
}

.water-reference-card td:first-child {
	color: var(--color-text-muted);
}

.water-reference-card td:last-child {
	text-align: right;
	color: var(--color-text);
}

/* Meldungen */
.water-form-message {
	padding: var(--space-4) var(--space-5);
	border-radius: var(--radius-md);
	margin-bottom: var(--space-6);
	max-width: var(--textpage-reading-width);
	margin-left: auto;
	margin-right: auto;
}

.water-form-message--success {
	background: rgba(90, 154, 106, 0.2);
	border: 1px solid var(--color-success);
	color: var(--color-success);
}

.water-form-message--error {
	background: rgba(184, 92, 92, 0.15);
	border: 1px solid var(--color-error);
	color: var(--color-error);
}

.water-form-intro {
	margin: 0 0 var(--space-6);
	color: var(--color-text-muted);
	line-height: var(--line-height-relaxed);
	font-size: var(--text-base);
}

/* Formular */
.water-form {
	display: flex;
	flex-direction: column;
	gap: var(--space-5);
}

.water-form-field {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.water-form-field label {
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-text-muted);
}

.water-form-field input[type="email"] {
	width: 100%;
	padding: var(--space-3) var(--space-4);
	font-family: var(--font-sans);
	font-size: var(--text-base);
	background: var(--color-bg);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	color: var(--color-text);
	transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
	-webkit-appearance: none;
	appearance: none;
}

.water-form-field input[type="email"]:focus {
	outline: none;
	border-color: var(--color-accent);
	box-shadow: 0 0 0 3px var(--color-accent-muted);
}

.water-form-field input[type="email"]::placeholder {
	color: var(--color-text-dim);
}

/* Modus-Slider (Hauptsteuerung) */
.water-mode-slider-wrap {
	display: flex;
	flex-direction: column;
	gap: var(--space-3);
}

.water-mode-slider {
	-webkit-appearance: none;
	appearance: none;
	width: 100%;
	height: 10px;
	background: var(--color-border);
	border-radius: var(--radius-full);
	outline: none;
}

.water-mode-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 24px;
	height: 24px;
	background: var(--color-accent);
	border-radius: 50%;
	cursor: pointer;
	box-shadow: var(--shadow-sm);
	transition: transform var(--transition-fast), background var(--transition-fast);
}

.water-mode-slider::-webkit-slider-thumb:hover {
	background: var(--color-accent-hover);
	transform: scale(1.08);
}

.water-mode-slider::-moz-range-thumb {
	width: 24px;
	height: 24px;
	background: var(--color-accent);
	border: none;
	border-radius: 50%;
	cursor: pointer;
	box-shadow: var(--shadow-sm);
}

.water-mode-slider::-moz-range-thumb:hover {
	background: var(--color-accent-hover);
}

.water-mode-labels {
	display: flex;
	justify-content: space-between;
	font-size: var(--text-sm);
	color: var(--color-text-muted);
}

.water-mode-labels span {
	transition: color var(--transition-fast);
}

.water-mode-labels span.active {
	color: var(--color-accent);
	font-weight: 600;
}

/* Niedrigwasser-Info */
.water-option-info {
	display: flex;
	align-items: center;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-4);
	background: var(--color-bg-elevated);
	border: 1px solid var(--color-border);
	border-radius: var(--radius-md);
	font-size: var(--text-sm);
	color: var(--color-text-muted);
}

.water-option-info[aria-hidden="false"] {
	color: var(--color-text);
}

.water-option-icon {
	font-size: 1.2em;
}

.water-option-info--muted {
	background: rgba(107, 143, 113, 0.1);
	border-color: var(--color-accent-muted);
}

/* Hochwasser-Bereich */
.water-high-section {
	display: none;
	flex-direction: column;
	gap: var(--space-3);
}

.water-high-section.visible {
	display: flex;
}

/* Radio-Karten */
.water-radio-group {
	display: flex;
	flex-direction: column;
	gap: var(--space-2);
}

.water-option-card {
	display: flex;
	align-items: stretch;
	cursor: pointer;
}

.water-option-card input[type="radio"] {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

.water-option-card-inner {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	width: 100%;
	padding: var(--space-3) var(--space-4);
	background: var(--color-bg-elevated);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
	color: var(--color-text);
	font-size: var(--text-base);
}

.water-option-card:hover .water-option-card-inner {
	border-color: var(--color-border-strong);
	background: var(--color-bg-card);
}

.water-option-card input[type="radio"]:checked + .water-option-card-inner {
	border-color: var(--color-accent);
	background: rgba(107, 143, 113, 0.12);
	box-shadow: 0 0 0 1px var(--color-accent);
}

.water-option-card-dot {
	width: 18px;
	height: 18px;
	border-radius: 50%;
	border: 2px solid var(--color-border-strong);
	background: var(--color-bg);
	flex-shrink: 0;
	transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.water-option-card input[type="radio"]:checked + .water-option-card-inner .water-option-card-dot {
	border-color: var(--color-accent);
	background: var(--color-accent);
	box-shadow: inset 0 0 0 3px var(--color-bg-surface);
}

/* Höhen-Slider (optional) */
.water-slider-wrap {
	display: flex;
	align-items: center;
	gap: var(--space-3);
	margin-top: var(--space-2);
}

.water-slider-wrap[aria-hidden="true"] {
	display: none;
}

.water-level-slider {
	-webkit-appearance: none;
	appearance: none;
	flex: 1;
	min-width: 0;
	height: 8px;
	background: var(--color-border);
	border-radius: var(--radius-full);
	outline: none;
}

.water-level-slider::-webkit-slider-thumb {
	-webkit-appearance: none;
	appearance: none;
	width: 20px;
	height: 20px;
	background: var(--color-accent);
	border-radius: 50%;
	cursor: pointer;
}

.water-level-slider::-moz-range-thumb {
	width: 20px;
	height: 20px;
	background: var(--color-accent);
	border: none;
	border-radius: 50%;
	cursor: pointer;
}

.water-level-value {
	font-size: var(--text-sm);
	font-weight: 500;
	color: var(--color-text);
	min-width: 4ch;
}

/* Checkbox Datenschutz (Karten-Style) */
.water-checkbox-card {
	display: flex;
	cursor: pointer;
}

.water-checkbox-card input[type="checkbox"] {
	position: absolute;
	opacity: 0;
	width: 1px;
	height: 1px;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
}

.water-checkbox-card-inner {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	width: 100%;
	padding: var(--space-3) var(--space-4);
	background: var(--color-bg-elevated);
	border: 2px solid var(--color-border);
	border-radius: var(--radius-md);
	transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.water-checkbox-card:hover .water-checkbox-card-inner {
	border-color: var(--color-border-strong);
	background: var(--color-bg-card);
}

.water-checkbox-card input[type="checkbox"]:checked + .water-checkbox-card-inner {
	border-color: var(--color-accent);
	background: rgba(107, 143, 113, 0.12);
	box-shadow: 0 0 0 1px var(--color-accent);
}

.water-checkbox-card-check {
	width: 20px;
	height: 20px;
	border-radius: var(--radius-sm);
	border: 2px solid var(--color-border-strong);
	background: var(--color-bg);
	flex-shrink: 0;
	margin-top: 0.1em;
	transition: border-color var(--transition-fast), background var(--transition-fast);
	display: flex;
	align-items: center;
	justify-content: center;
}

.water-checkbox-card-check::after {
	content: "";
	width: 6px;
	height: 10px;
	border: solid var(--color-bg-surface);
	border-width: 0 2px 2px 0;
	transform: rotate(45deg) scale(0);
	transition: transform var(--transition-fast);
	margin-bottom: 2px;
}

.water-checkbox-card input[type="checkbox"]:checked + .water-checkbox-card-inner .water-checkbox-card-check {
	border-color: var(--color-accent);
	background: var(--color-accent);
}

.water-checkbox-card input[type="checkbox"]:checked + .water-checkbox-card-inner .water-checkbox-card-check::after {
	transform: rotate(45deg) scale(1);
	border-color: var(--color-on-accent);
}

.water-checkbox-card input[type="checkbox"]:focus-visible + .water-checkbox-card-inner,
.water-option-card input[type="radio"]:focus-visible + .water-option-card-inner {
	outline: 2px solid var(--color-accent);
	outline-offset: 2px;
}

.water-checkbox-card-text {
	color: var(--color-text);
	font-size: var(--text-base);
	line-height: var(--line-height-relaxed);
}

.water-checkbox-card a {
	color: var(--color-link);
	text-decoration: none;
}

.water-checkbox-card a:hover {
	color: var(--color-link-hover);
	text-decoration: underline;
}

/* Captcha & Submit */
.water-form-captcha {
	display: flex;
	flex-direction: column;
	gap: var(--space-4);
	padding-top: var(--space-4);
	border-top: 1px solid var(--color-border);
}

.water-form-captcha .vg-captcha-wrapper {
	margin: 0;
}

.water-form-message-inline {
	display: block;
	min-height: 1.5em;
	font-size: var(--text-sm);
	line-height: 1.5;
}

.water-form-message-inline:not(:empty) {
	padding: var(--space-2) var(--space-3);
	border-radius: var(--radius-sm);
}

/* Responsive */
@media screen and (max-width: 40rem) {
	.water-form-card,
	.water-reference-card {
		padding: var(--space-4);
	}

	.water-mode-labels {
		font-size: var(--text-xs);
	}
}