/* Improved Form Elements for दुःख का अधिकार Interactive Lesson */

/* Enhanced Button Styles */
.btn {
    display: inline-block;
    padding: 10px 20px;
    font-family: var(--form-font-family);
    font-size: var(--form-font-size-md);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--form-border-radius-md);
    cursor: pointer;
    transition: all var(--form-transition-duration) ease;
    position: relative;
    overflow: hidden;
}

.btn:focus {
    outline: 2px solid var(--form-border-focus-color);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background: linear-gradient(135deg, #2c3e50, #34495e);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #34495e, #2c3e50);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #4caf50, #66bb6a);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #66bb6a, #4caf50);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-danger {
    background: linear-gradient(135deg, #f44336, #e57373);
    color: white;
}

.btn-danger:hover {
    background: linear-gradient(135deg, #e57373, #f44336);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.3);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--form-border-focus-color);
    color: var(--form-border-focus-color);
}

.btn-outline:hover {
    background: var(--form-border-focus-color);
    color: white;
}

/* Enhanced Input Groups */
.input-group {
    display: flex;
    align-items: center;
    margin-bottom: var(--form-spacing-md);
}

.input-group .form-control {
    flex: 1;
    border-radius: 0;
    border-right: none;
}

.input-group .form-control:first-child {
    border-top-left-radius: var(--form-border-radius-md);
    border-bottom-left-radius: var(--form-border-radius-md);
}

.input-group .form-control:last-child {
    border-top-right-radius: var(--form-border-radius-md);
    border-bottom-right-radius: var(--form-border-radius-md);
    border-right: 1px solid var(--form-border-color);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--form-spacing-sm) var(--form-spacing-md);
    background-color: #f8f9fa;
    border: 1px solid var(--form-border-color);
    border-left: none;
    color: var(--form-text-color);
}

.input-group-text:first-child {
    border-left: 1px solid var(--form-border-color);
    border-right: none;
    border-top-left-radius: var(--form-border-radius-md);
    border-bottom-left-radius: var(--form-border-radius-md);
}

.input-group-text:last-child {
    border-top-right-radius: var(--form-border-radius-md);
    border-bottom-right-radius: var(--form-border-radius-md);
}

/* Enhanced Form Controls */
.form-control {
    display: block;
    width: 100%;
    padding: var(--form-spacing-sm) var(--form-spacing-md);
    font-family: var(--form-font-family);
    font-size: var(--form-font-size-md);
    line-height: var(--form-line-height);
    color: var(--form-text-color);
    background-color: var(--form-bg-color);
    border: 1px solid var(--form-border-color);
    border-radius: var(--form-border-radius-md);
    transition: all var(--form-transition-duration) ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--form-border-focus-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.2);
}

.form-control::placeholder {
    color: var(--form-placeholder-color);
    opacity: 1;
}

.form-control:disabled {
    background-color: var(--form-disabled-bg-color);
    color: var(--form-disabled-text-color);
    cursor: not-allowed;
}

/* Form Labels */
.form-label {
    display: block;
    margin-bottom: var(--form-spacing-xs);
    font-weight: 600;
    color: var(--form-text-color);
    font-size: var(--form-font-size-md);
}

/* Form Text */
.form-text {
    margin-top: var(--form-spacing-xs);
    font-size: var(--form-font-size-sm);
    color: var(--form-placeholder-color);
    line-height: var(--form-line-height);
}

/* Custom Radio Buttons */
.form-check {
    position: relative;
    display: block;
    padding-left: 30px;
    margin-bottom: var(--form-spacing-sm);
    cursor: pointer;
}

.form-check-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.form-check-label {
    cursor: pointer;
    line-height: var(--form-line-height);
    user-select: none;
}

.form-check-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 20px;
    height: 20px;
    border: 2px solid var(--form-border-color);
    border-radius: 50%;
    background-color: var(--form-bg-color);
    transition: all var(--form-transition-duration) ease;
}

.form-check-input:checked + .form-check-label::before {
    border-color: var(--form-border-focus-color);
    background-color: var(--form-bg-color);
}

.form-check-input:checked + .form-check-label::after {
    content: "";
    position: absolute;
    left: 5px;
    top: 7px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--form-border-focus-color);
    transition: all var(--form-transition-duration) ease;
}

.form-check-input:focus + .form-check-label::before {
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.2);
}

/* Custom Checkboxes */
.form-check-checkbox .form-check-label::before {
    border-radius: var(--form-border-radius-sm);
}

.form-check-checkbox .form-check-input:checked + .form-check-label::before {
    background-color: var(--form-border-focus-color);
    border-color: var(--form-border-focus-color);
}

.form-check-checkbox .form-check-input:checked + .form-check-label::after {
    content: "✓";
    position: absolute;
    left: 3px;
    top: 0px;
    width: auto;
    height: auto;
    color: white;
    font-size: 14px;
    font-weight: bold;
    background: none;
    border-radius: 0;
}

/* Form Groups */
.form-group {
    margin-bottom: var(--form-spacing-lg);
}

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

/* Responsive Form Elements */
@media (max-width: 768px) {
    .form-control {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .btn {
        width: 100%;
        margin-bottom: var(--form-spacing-sm);
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group .form-control,
    .input-group-text {
        width: 100%;
        border-radius: var(--form-border-radius-md);
        border: 1px solid var(--form-border-color);
        margin-bottom: var(--form-spacing-xs);
    }
    
    .input-group .form-control:last-child,
    .input-group-text:last-child {
        margin-bottom: 0;
    }
}