/* Loading Spinner Overlay Styles */
.admission-form-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.admission-form-overlay.show {
    display: flex !important;
    opacity: 1;
}

.spinner-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    text-align: center;
}

.spinner-wrapper {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 300px;
    width: 90%;
}

.spinner-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    display: block;
}

.loading-text {
    color: #333;
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    text-align: center;
}

.loading-subtext {
    color: #666;
    font-size: 14px;
    margin: 0;
    text-align: center;
}

/* Submit Button States */
.btn-primary:disabled {
    background-color: #6c757d !important;
    border-color: #6c757d !important;
    cursor: not-allowed;
    opacity: 0.65;
}

.btn-primary.submitting {
    position: relative;
    color: transparent !important;
}

.btn-primary.submitting::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: btn-loading-spinner 1s ease infinite;
}

@keyframes btn-loading-spinner {
    from {
        transform: rotate(0turn);
    }
    to {
        transform: rotate(1turn);
    }
}

/* Form validation error states */
.form-control.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Accessibility improvements */
.admission-form-overlay[aria-hidden="false"] {
    display: flex !important;
}

@media (max-width: 768px) {
    .spinner-wrapper {
        padding: 20px;
        margin: 20px;
    }
    
    .loading-text {
        font-size: 14px;
    }
    
    .loading-subtext {
        font-size: 12px;
    }
}

/* ========================================
   CASCADING DROPDOWN STYLES
   ======================================== */

/* Smooth transitions for form groups */
.form-group {
    transition: opacity 0.3s ease-in-out, max-height 0.3s ease-in-out;
    overflow: hidden;
}

/* Hidden state with smooth transition */
.form-group[style*="display:none"] {
    opacity: 0;
    max-height: 0;
    margin-bottom: 0 !important;
    padding-top: 0;
    padding-bottom: 0;
}

/* Visible state with smooth transition */
.form-group:not([style*="display:none"]) {
    opacity: 1;
    max-height: 200px; /* Adjust as needed */
}

/* Loading state for dropdowns */
.form-control.loading {
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iMTYiIHZpZXdCb3g9IjAgMCAxNiAxNiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTggMTQuNUMxMS41OTAzIDE0LjUgMTQuNSAxMS41OTAzIDE0LjUgOEMxNC41IDQuNDA5NzMgMTEuNTkwMyAxLjUgOCAxLjVDNC40MDk3MyAxLjUgMS41IDQuNDA5NzMgMS41IDhDMS41IDExLjU5MDMgNC40MDk3MyAxNC41IDggMTQuNVoiIHN0cm9rZT0iIzMzMzMzMyIgc3Ryb2tlLXdpZHRoPSIxLjUiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWRhc2hhcnJheT0iMTAgNSIvPgo8L3N2Zz4K');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Disabled state for synced postal fields */
.form-control:disabled.bg-light {
    background-color: #f8f9fa !important;
    border-color: #dee2e6;
    color: #6c757d;
}

/* Error states for cascading fields */
.cascade-error {
    border-color: #dc3545 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.cascade-error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}

/* Success states for completed cascading selections */
.cascade-complete {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Highlight for readonly suburb field */
.form-control[readonly] {
    background-color: #e9ecef;
    opacity: 1;
}

/* Animation for field appearance */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group:not([style*="display:none"]) {
    animation: slideIn 0.3s ease-out;
}

/* Responsive adjustments for cascading fields */
@media (max-width: 768px) {
    .form-group {
        transition: opacity 0.2s ease-in-out, max-height 0.2s ease-in-out;
    }
    
    .form-group:not([style*="display:none"]) {
        animation: slideIn 0.2s ease-out;
    }
}

/* ========================================
   SELECT2 SCHOOL SEARCH STYLES
   ======================================== */

/* Select2 container styling to match Bootstrap form controls */
input.js_select2_school + .select2-container {
    width: 100% !important;
}

input.js_select2_school + .select2-container .select2-selection--single {
    height: calc(1.5em + 0.75rem + 0.125rem);
    padding: 0.375rem 0.75rem;
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    background-color: #fff;
    background-clip: padding-box;
    line-height: 1.5;
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

input.js_select2_school + .select2-container .select2-selection--single .select2-selection__rendered {
    padding: 0;
    color: #495057;
    line-height: 1.5;
}

input.js_select2_school + .select2-container .select2-selection--single .select2-selection__placeholder {
    color: #6c757d;
}

input.js_select2_school + .select2-container .select2-selection--single .select2-selection__arrow {
    height: calc(1.5em + 0.75rem + 0.125rem);
    right: 3px;
}

/* Focus state */
input.js_select2_school + .select2-container.select2-container--focus .select2-selection--single {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Error state for validation */
input.js_select2_school.is-invalid + .select2-container .select2-selection--single {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

/* Dropdown styling */
.select2-dropdown {
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
}

.select2-results__option {
    padding: 8px 12px;
    line-height: 1.42857143;
}

.select2-results__option--highlighted {
    background-color: #007bff;
    color: white;
}

/* Loading state */
.select2-search--dropdown .select2-search__field:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Responsive adjustments for Select2 */
@media (max-width: 768px) {
    input.js_select2_school + .select2-container .select2-selection--single {
        height: auto;
        min-height: calc(1.5em + 0.75rem + 0.125rem);
    }
}