/* Professional Form Styling */

/* Form Container */
form {
    background: #ffffff;
    padding: 1rem;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 1.5rem;
}

/* Form Groups */
.form-group {
    margin-bottom: 0.875rem;
    position: relative;
}

.form-group:last-child {
    margin-bottom: 0;
}

/* Labels */
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.8125rem;
    color: #343a40;
    margin-bottom: 0.35rem;
    letter-spacing: 0.2px;
}

.form-group label::after {
    content: '';
    display: inline-block;
    width: 0;
}

/* Required Field Indicator - Using class-based approach for better compatibility */
.form-group label.required::after,
.form-group label[for]:has(+ input[required])::after,
.form-group label[for]:has(+ select[required])::after,
.form-group label[for]:has(+ textarea[required])::after {
    content: ' *';
    color: #dc3545;
    font-weight: 700;
    margin-left: 2px;
}

/* Input Fields */
.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: #495057;
    background-color: #fff;
    border: 1px solid #ced4da;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.form-control:focus {
    color: #495057;
    background-color: #fff;
    border-color: #007bff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.15);
}

.form-control:hover:not(:focus):not(:disabled) {
    border-color: #adb5bd;
}

/* Select Fields */
select.form-control {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

select.form-control:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23007bff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}

/* Textarea */
textarea.form-control {
    min-height: 80px;
    resize: vertical;
    padding: 0.5rem 0.75rem;
}

/* File Input */
.form-control-file {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    line-height: 1.4;
    color: #495057;
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

.form-control-file:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

.form-control-file:focus {
    border-color: #007bff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.15);
}

/* Invalid Fields */
.form-control.is-invalid,
.form-control:invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

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

/* Invalid Feedback */
.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: #dc3545;
    font-weight: 500;
}

.invalid-feedback strong {
    font-weight: 600;
}

/* Form Check (Radio/Checkbox) */
.form-check {
    position: relative;
    display: block;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    margin-top: 0.25rem;
}

.form-check-input {
    position: absolute;
    margin-top: 0.3rem;
    margin-left: -1.5rem;
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
}

.form-check-input:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-check-input.is-invalid {
    border-color: #dc3545;
}

.form-check-input.is-invalid:checked {
    background-color: #dc3545;
    border-color: #dc3545;
}

/* Buttons */
form .btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.2px;
}

form .btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    color: #fff;
}

form .btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
    transform: translateY(-1px);
}

form .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.2);
}

form .btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: #fff;
}

form .btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
    transform: translateY(-1px);
}

/* Text Right Alignment for Buttons */
.form-group.text-right {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
}

.form-group.text-right input[type="submit"],
.form-group.text-right button[type="submit"],
.form-group.text-right .btn {
    margin: 0;
}

/* Ensure buttons are properly aligned when in form-group text-right */
form .form-group.text-right {
    margin-bottom: 0;
}

form .form-group.text-right:last-child {
    margin-bottom: 0;
}

/* Info/Alert Text */
form .text,
form p.text {
    font-size: 0.75rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    padding: 0.625rem 0.875rem;
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 4px;
    color: #856404;
}

form .text-danger {
    color: #dc3545;
    background-color: #f8d7da;
    border-left-color: #dc3545;
}

/* Form Row/Column Layout */
form .row {
    margin-left: -0.375rem;
    margin-right: -0.375rem;
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
}

form .row > [class*='col-'] {
    padding-left: 0.375rem;
    padding-right: 0.375rem;
    display: flex;
    flex-direction: column;
}

form .col-md-12 {
    padding-left: 0;
    padding-right: 0;
}

/* Ensure form groups in columns are properly aligned */
form .row > [class*='col-'] > .form-group {
    width: 100%;
    margin-bottom: 0.875rem;
}

/* Disabled Fields */
.form-control:disabled,
.form-control[readonly] {
    background-color: #e9ecef;
    opacity: 1;
    cursor: not-allowed;
}

/* Placeholder Styling */
.form-control::placeholder {
    color: #6c757d;
    opacity: 0.7;
}

/* Focus Visible for Accessibility */
.form-control:focus-visible {
    outline: 2px solid #007bff;
    outline-offset: 2px;
}

/* Alignment improvements */
form .form-group {
    display: flex;
    flex-direction: column;
}

form .form-group > label {
    order: 1;
}

form .form-group > .form-control,
form .form-group > select,
form .form-group > textarea {
    order: 2;
}

form .form-group > .invalid-feedback {
    order: 3;
}

form .form-group > .form-check {
    order: 2;
}

/* Ensure consistent vertical alignment */
form .form-group label + .form-control,
form .form-group label + select,
form .form-group label + textarea {
    margin-top: 0;
}

/* Radio button groups alignment */
form .form-group > .form-check {
    margin-left: 0;
    padding-left: 1.5rem;
}

form .form-group > .form-check + .form-check {
    margin-top: 0.25rem;
}

/* Override form-inline for better structure */
form.form-inline {
    display: block;
}

form.form-inline .form-group {
    display: block;
    margin-bottom: 0.875rem;
}

form.form-inline .form-group label {
    display: block;
    margin-bottom: 0.35rem;
}

form.form-inline .form-group input,
form.form-inline .form-group select {
    display: block;
    width: 100%;
}

/* Remove non-breaking spaces used for spacing */
form .form-group label:first-child::before {
    content: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    form {
        padding: 0.75rem;
    }
    
    .form-group {
        margin-bottom: 0.75rem;
    }
    
    form .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .form-group.text-right {
        text-align: center !important;
    }
}

/* Print Styles */
@media print {
    form {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    form .btn {
        display: none;
    }
}