/**
 * modal.css
 * 
 * Shared styles for modal dialogs across the site
 * Used by both content.php and institutionen.php
 */

/* Modal Styles */
.signup-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: #ffffff;
    margin: 5% auto;
    padding: 0;
    border-radius: 8px;
    width: 90%;
    max-width: 700px;
    position: relative;
    z-index: 10000;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 18px;
    font-size: 24px;
    font-weight: bold;
    color: rgba(0,0,0,0.4);
    cursor: pointer;
    transition: color 0.2s;
    z-index: 1;
}

.close-modal:hover {
    color: var(--mainColor);
}

.modal-header {
    background-color: var(--mainColorLight);
    padding: 20px 25px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    position: relative;
}

.modal-header h4 {
    margin: 0;
    color: var(--mainColor);
    font-size: 1.3rem;
}

.modal-body {
    padding: 25px;
    margin-bottom: 0;
    background-color: #ffffff;
}

/* Loading Spinner */
@keyframes spinner {
    to {transform: rotate(360deg);}
}

.loading-spinner {
    text-align: center;
    padding: 30px;
    background-color: #ffffff;
}

.loading-spinner:before {
    content: "";
    box-sizing: border-box;
    position: relative;
    display: block;
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 3px solid #f5f5f5;
    border-top-color: var(--mainColor);
    animation: spinner .8s linear infinite;
}

.loading-spinner:after {
    content: "Formular wird geladen...";
    display: block;
    color: #666;
    font-size: 1rem;
}

/* Error Message */
.error-message {
    color: #e74c3c;
    background-color: #ffffff;
    border-left: 5px solid #e74c3c;
    padding: 25px 20px;
    text-align: center;
    border-radius: 5px;
    margin: 20px 0;
}

.error-message .error-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #e74c3c;
}

.error-message .btn {
    display: inline-block;
    padding: 12px 20px;
    background-color: var(--mainColor);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin-top: 20px;
    font-weight: 600;
    transition: background-color 0.2s;
}

.error-message .btn:hover {
    background-color: #004b7a;
}

/* Form styles for modal dialog */
.form-container {
    max-width: 100%;
    background-color: #ffffff;
}

.form-group {
    margin-bottom: 20px;
    background-color: #ffffff;
}

.modal-body label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--mainColor);
}

.modal-body input[type="text"],
.modal-body input[type="email"],
.modal-body input[type="tel"],
.modal-body input[type="date"],
.modal-body input[type="time"],
.modal-body input[type="number"],
.modal-body textarea,
.modal-body select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #ffffff;
}

.modal-body input:focus,
.modal-body textarea:focus,
.modal-body select:focus {
    outline: none;
    border-color: var(--mainColor);
    box-shadow: 0 0 0 3px rgba(0, 91, 148, 0.1);
}

.required:after {
    content: " *";
    color: #e74c3c;
}

.btn-submit {
    background-color: var(--mainColor);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.2s;
}

.btn-submit:hover {
    background-color: #004b7a;
}

.alert {
    padding: 16px;
    margin-bottom: 20px;
    border-radius: 5px;
    border-left: 5px solid transparent;
    background-color: #ffffff;
}

.alert-success {
    background-color: #f8fff9;
    color: #27ae60;
    border-left-color: #27ae60;
}

.alert-danger {
    background-color: #fff9f9;
    color: #e74c3c;
    border-left-color: #e74c3c;
}

.event-info {
    background-color: #f1f8ff;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 25px;
    border-left: 5px solid var(--mainColor);
}

.event-info h3 {
    margin-top: 0;
    color: var(--mainColor);
    font-weight: 600;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    background-color: #ffffff;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.help-text {
    font-size: 0.85em;
    color: #666;
    margin-top: 5px;
}

.modal-body h4 {
    color: var(--mainColor);
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.1rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

@media (max-width: 767px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .form-row .form-group {
        margin-bottom: 15px;
    }
}