/**
 * css/registration.css
 * KORRIGIERT: Vereinfachte Registrierung ohne Vorteile-Sektion
 * Versteckt Validierungs-Icons standardmäßig
 */

/* Registration Section - Vereinfacht */
.registration {
	padding: 80px 0;
	background: linear-gradient(135deg, var(--bg-light) 0%, #e9ecef 100%);
	position: relative;
	overflow: hidden;
}

.registration::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-image:
		linear-gradient(rgba(231, 76, 60, 0.03) 1px, transparent 1px),
		linear-gradient(90deg, rgba(231, 76, 60, 0.03) 1px, transparent 1px),
		linear-gradient(rgba(52, 152, 219, 0.02) 1px, transparent 1px),
		linear-gradient(90deg, rgba(52, 152, 219, 0.02) 1px, transparent 1px);
	background-size:
		60px 60px,
		60px 60px,
		20px 20px,
		20px 20px;
	animation: registrationPattern 25s ease-in-out infinite;
	z-index: 1;
}

@keyframes registrationPattern {

	0%,
	100% {
		transform: translateX(0) translateY(0);
		opacity: 0.6;
	}

	33% {
		transform: translateX(10px) translateY(-5px);
		opacity: 0.8;
	}

	66% {
		transform: translateX(-5px) translateY(10px);
		opacity: 0.7;
	}
}

/* KORRIGIERT: Einfacher Container ohne Raster */
.registration-container-simple {
	max-width: 600px;
	margin: 0 auto;
	position: relative;
	z-index: 2;
}

/* Registration Form Container */
.registration-card {
	background: var(--bg-white);
	border-radius: var(--border-radius-lg);
	box-shadow: var(--shadow-lg);
	overflow: hidden;
	border: 1px solid var(--border-light);
}

.registration-header {
	background: linear-gradient(135deg, var(--secondary-color), #34495e);
	color: var(--text-white);
	padding: 2rem;
	text-align: center;
}

.registration-header i {
	font-size: 2rem;
	margin-bottom: 1rem;
	color: var(--primary-color);
}

.registration-header h3 {
	margin: 0 0 0.5rem 0;
	font-size: 1.5rem;
	font-weight: 600;
}

.registration-header p {
	margin: 0;
	opacity: 0.9;
	font-size: 0.95rem;
}

/* Registration Form */
.registration-form {
	padding: 2.5rem;
}

.form-step {
	display: none;
}

.form-step.active {
	display: block;
	animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
	from {
		opacity: 0;
		transform: translateY(20px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.form-group {
	margin-bottom: 1.5rem;
}

.form-group label {
	display: block;
	margin-bottom: 0.5rem;
	font-weight: 500;
	color: var(--text-primary);
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.form-group label i {
	color: var(--primary-color);
	width: 16px;
}

.form-group input,
.form-group select,
.form-group textarea {
	width: 100%;
	padding: 0.875rem 1rem;
	border: 2px solid var(--border-color);
	border-radius: var(--border-radius);
	font-size: 1rem;
	transition: var(--transition);
	background: var(--bg-white);
	font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
	border-color: var(--primary-color);
	box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
	outline: none;
	transform: translateY(-1px);
}

.form-group input.error {
	border-color: var(--danger-color);
	box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.form-group input.success {
	border-color: var(--success-color);
	box-shadow: 0 0 0 3px rgba(39, 174, 96, 0.1);
}

/* Password Input with Toggle */
.password-input-wrapper {
	position: relative;
}

.password-toggle {
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
	background: none;
	border: none;
	color: var(--text-secondary);
	cursor: pointer;
	padding: 0.5rem;
	border-radius: var(--border-radius-sm);
	transition: var(--transition);
}

.password-toggle:hover,
.password-toggle:focus {
	color: var(--primary-color);
	background: rgba(231, 76, 60, 0.1);
}

/* Password Strength Indicator */
.password-strength {
	margin-top: 0.5rem;
}

.strength-bar {
	height: 4px;
	background: var(--border-light);
	border-radius: 2px;
	overflow: hidden;
	margin-bottom: 0.5rem;
}

.strength-fill {
	height: 100%;
	width: 0%;
	transition: all 0.3s ease;
	border-radius: 2px;
}

.strength-fill.weak {
	width: 25%;
	background: var(--danger-color);
}

.strength-fill.fair {
	width: 50%;
	background: var(--warning-color);
}

.strength-fill.good {
	width: 75%;
	background: var(--accent-color);
}

.strength-fill.strong {
	width: 100%;
	background: var(--success-color);
}

.strength-text {
	font-size: 0.85rem;
	color: var(--text-secondary);
	font-weight: 500;
}

.strength-text.weak {
	color: var(--danger-color);
}

.strength-text.fair {
	color: var(--warning-color);
}

.strength-text.good {
	color: var(--accent-color);
}

.strength-text.strong {
	color: var(--success-color);
}

/* Field Help Text */
.field-help {
	font-size: 0.85rem;
	color: var(--text-light);
	margin-top: 0.25rem;
	line-height: 1.4;
}

/* Required Field Indicator */
.required {
	color: var(--danger-color);
	font-weight: bold;
	margin-left: 0.25rem;
}

/* Checkbox Styling (Enhanced) */
.checkbox-label {
	display: flex;
	align-items: flex-start;
	gap: 0.75rem;
	cursor: pointer;
	font-size: 0.9rem;
	line-height: 1.5;
	margin-bottom: 0;
}

.checkbox-label input[type="checkbox"] {
	display: none;
}

.checkmark {
	width: 20px;
	height: 20px;
	border: 2px solid var(--border-color);
	border-radius: var(--border-radius-sm);
	position: relative;
	flex-shrink: 0;
	margin-top: 2px;
	transition: var(--transition);
	background: var(--bg-white);
}

.checkbox-label:hover .checkmark {
	border-color: var(--primary-color);
	transform: scale(1.05);
}

.checkbox-label input[type="checkbox"]:checked+.checkmark {
	background: var(--primary-color);
	border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked+.checkmark::after {
	content: '✓';
	position: absolute;
	top: -1px;
	left: 3px;
	color: white;
	font-size: 14px;
	font-weight: bold;
}

.checkbox-text a {
	color: var(--primary-color);
	text-decoration: none;
	font-weight: 500;
}

.checkbox-text a:hover {
	text-decoration: underline;
}

/* Register Button */
.btn-register {
	background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
	border: none;
	color: var(--text-white);
	font-weight: 600;
	font-size: 1.1rem;
	padding: 1rem 2rem;
	border-radius: var(--border-radius);
	cursor: pointer;
	transition: var(--transition);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	width: 100%;
	position: relative;
	overflow: hidden;
}

.btn-register::before {
	content: '';
	position: absolute;
	top: 0;
	left: -100%;
	width: 100%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
	transition: left 0.5s ease;
}

.btn-register:hover::before {
	left: 100%;
}

.btn-register:hover,
.btn-register:focus {
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(231, 76, 60, 0.3);
}

.btn-register:disabled {
	opacity: 0.7;
	cursor: not-allowed;
	transform: none;
	box-shadow: none;
}

/* Success Step */
.success-message {
	text-align: center;
	padding: 2rem 0;
}

.success-icon {
	width: 80px;
	height: 80px;
	background: var(--success-color);
	color: var(--text-white);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 1.5rem;
	font-size: 2rem;
	animation: successPulse 2s ease-in-out infinite;
}

@keyframes successPulse {

	0%,
	100% {
		transform: scale(1);
	}

	50% {
		transform: scale(1.05);
	}
}

.success-message h3 {
	margin-bottom: 1rem;
	color: var(--text-primary);
	font-size: 1.5rem;
}

.success-message p {
	color: var(--text-secondary);
	margin-bottom: 1rem;
	line-height: 1.6;
}

.email-info {
	background: var(--bg-light);
	padding: 1rem;
	border-radius: var(--border-radius);
	margin: 1.5rem 0;
	border-left: 4px solid var(--primary-color);
}

.instruction {
	font-weight: 500;
	color: var(--text-primary);
}

/* Resend Section */
.resend-section {
	margin: 2rem 0;
	padding: 1.5rem;
	background: var(--bg-light);
	border-radius: var(--border-radius);
	border: 1px solid var(--border-light);
}

.btn-resend {
	background: none;
	border: 2px solid var(--primary-color);
	color: var(--primary-color);
	padding: 0.75rem 1.5rem;
	border-radius: var(--border-radius);
	cursor: pointer;
	font-weight: 500;
	transition: var(--transition);
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	margin: 1rem auto 0;
}

.btn-resend:hover:not(:disabled) {
	background: var(--primary-color);
	color: var(--text-white);
	transform: translateY(-1px);
}

.btn-resend:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

.resend-countdown {
	font-size: 0.9rem;
}

/* Help Section */
.help-section {
	margin-top: 2rem;
	text-align: left;
}

.help-section details {
	background: var(--bg-light);
	border-radius: var(--border-radius);
	padding: 1rem;
	border: 1px solid var(--border-light);
}

.help-section summary {
	cursor: pointer;
	font-weight: 500;
	color: var(--primary-color);
	margin-bottom: 1rem;
}

.help-section ul {
	margin: 1rem 0 0 0;
	padding-left: 1.5rem;
}

.help-section li {
	margin-bottom: 0.5rem;
	color: var(--text-secondary);
	line-height: 1.5;
}

/* Registration Footer */
.registration-footer {
	padding: 1.5rem 2.5rem;
	background: var(--bg-light);
	text-align: center;
	border-top: 1px solid var(--border-light);
}

.registration-footer p {
	margin: 0;
	color: var(--text-secondary);
}

.login-link {
	color: var(--primary-color);
	text-decoration: none;
	font-weight: 500;
}

.login-link:hover {
	text-decoration: underline;
}

/* KORRIGIERT: Error Messages - Standardmäßig versteckt */
.error-message {
	display: none;
	/* Standardmäßig versteckt */
	color: var(--danger-color);
	font-size: 0.85rem;
	margin-top: 0.5rem;
	font-weight: 500;
	align-items: center;
	gap: 0.25rem;
}

.error-message::before {
	content: '⚠';
	font-size: 0.9rem;
}

/* Nur anzeigen wenn .show Klasse gesetzt ist */
.error-message.show {
	display: flex;
	animation: errorShake 0.3s ease;
}

@keyframes errorShake {

	0%,
	100% {
		transform: translateX(0);
	}

	25% {
		transform: translateX(-5px);
	}

	75% {
		transform: translateX(5px);
	}
}

/* KORRIGIERT: Alert Messages - Standardmäßig versteckt */
.form-alert {
	display: none;
	/* Standardmäßig versteckt */
	padding: 1rem 1.5rem;
	border-radius: var(--border-radius);
	margin-top: 1.5rem;
	font-weight: 500;
	font-size: 0.95rem;
	line-height: 1.5;
}

/* Nur anzeigen wenn .show Klasse gesetzt ist */
.form-alert.show {
	display: block;
	animation: slideInAlert 0.3s ease;
}

@keyframes slideInAlert {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.form-alert.success {
	background: rgba(39, 174, 96, 0.1);
	color: var(--success-color);
	border: 1px solid rgba(39, 174, 96, 0.3);
}

.form-alert.error {
	background: rgba(231, 76, 60, 0.1);
	color: var(--danger-color);
	border: 1px solid rgba(231, 76, 60, 0.3);
}

.form-alert.warning {
	background: rgba(243, 156, 18, 0.1);
	color: var(--warning-color);
	border: 1px solid rgba(243, 156, 18, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
	.registration {
		padding: 60px 0;
	}

	.registration-form {
		padding: 2rem;
	}

	.registration-header {
		padding: 1.5rem;
	}
}

@media (max-width: 480px) {
	.registration-form {
		padding: 1.5rem;
	}

	.registration-footer {
		padding: 1rem 1.5rem;
	}

	.form-group input,
	.form-group select,
	.form-group textarea {
		padding: 0.75rem;
	}

	.btn-register {
		padding: 0.875rem 1.5rem;
		font-size: 1rem;
	}
}

/* Loading States */
.form-loading {
	position: relative;
	pointer-events: none;
}

.form-loading::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(255, 255, 255, 0.8);
	border-radius: var(--border-radius-lg);
	z-index: 10;
}

/* Focus Indicators */
.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible,
.btn-register:focus-visible,
.checkbox-label:focus-within .checkmark {
	outline: 2px solid var(--primary-color);
	outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
	.registration-card {
		border: 2px solid var(--text-primary);
	}

	.form-group input,
	.form-group select,
	.form-group textarea {
		border-width: 2px;
	}

	.btn-register {
		border: 2px solid var(--primary-dark);
	}
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {

	.registration::before,
	.success-icon,
	.form-step,
	.form-alert {
		animation: none;
	}

	.btn-register::before {
		display: none;
	}

	* {
		transition: none;
	}
}